program_parse.y revision 7c6ae4c6c87edd02671a3857d1f774835b923e59
1770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%{ 2770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick/* 3770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick * Copyright © 2009 Intel Corporation 4770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick * 5770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick * Permission is hereby granted, free of charge, to any person obtaining a 6770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick * copy of this software and associated documentation files (the "Software"), 7770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick * to deal in the Software without restriction, including without limitation 8770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick * the rights to use, copy, modify, merge, publish, distribute, sublicense, 9770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick * and/or sell copies of the Software, and to permit persons to whom the 10770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick * Software is furnished to do so, subject to the following conditions: 11770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick * 12770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick * The above copyright notice and this permission notice (including the next 13770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick * paragraph) shall be included in all copies or substantial portions of the 14770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick * Software. 15770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick * 16770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 19770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 20770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 21770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 22770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick * DEALINGS IN THE SOFTWARE. 23770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick */ 24770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick#include <stdio.h> 25770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick#include <stdlib.h> 26770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick#include <string.h> 27770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 28770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick#include "main/mtypes.h" 29ef80c2012dff343eb5ff571cea8377ff6a87c0c5Ian Romanick#include "main/imports.h" 30ef80c2012dff343eb5ff571cea8377ff6a87c0c5Ian Romanick#include "program.h" 31770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick#include "prog_parameter.h" 32770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick#include "prog_parameter_layout.h" 33770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick#include "prog_statevars.h" 34770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick#include "prog_instruction.h" 35770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 36770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick#include "symbol_table.h" 37770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick#include "program_parser.h" 38770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 39770cebbc29863ae944a31463ee4bdeb789105abaIan Romanickextern void *yy_scan_string(char *); 40770cebbc29863ae944a31463ee4bdeb789105abaIan Romanickextern void yy_delete_buffer(void *); 41770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 42770cebbc29863ae944a31463ee4bdeb789105abaIan Romanickstatic struct asm_symbol *declare_variable(struct asm_parser_state *state, 43770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick char *name, enum asm_type t, struct YYLTYPE *locp); 44770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 45ef80c2012dff343eb5ff571cea8377ff6a87c0c5Ian Romanickstatic int add_state_reference(struct gl_program_parameter_list *param_list, 46ef80c2012dff343eb5ff571cea8377ff6a87c0c5Ian Romanick const gl_state_index tokens[STATE_LENGTH]); 47ef80c2012dff343eb5ff571cea8377ff6a87c0c5Ian Romanick 48770cebbc29863ae944a31463ee4bdeb789105abaIan Romanickstatic int initialize_symbol_from_state(struct gl_program *prog, 49770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick struct asm_symbol *param_var, const gl_state_index tokens[STATE_LENGTH]); 50770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 51770cebbc29863ae944a31463ee4bdeb789105abaIan Romanickstatic int initialize_symbol_from_param(struct gl_program *prog, 52770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick struct asm_symbol *param_var, const gl_state_index tokens[STATE_LENGTH]); 53770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 54770cebbc29863ae944a31463ee4bdeb789105abaIan Romanickstatic int initialize_symbol_from_const(struct gl_program *prog, 557c6ae4c6c87edd02671a3857d1f774835b923e59Brian Paul struct asm_symbol *param_var, const struct asm_vector *vec, 567c6ae4c6c87edd02671a3857d1f774835b923e59Brian Paul GLboolean allowSwizzle); 57770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 58770cebbc29863ae944a31463ee4bdeb789105abaIan Romanickstatic int yyparse(struct asm_parser_state *state); 59770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 60ef80c2012dff343eb5ff571cea8377ff6a87c0c5Ian Romanickstatic char *make_error_string(const char *fmt, ...); 61ef80c2012dff343eb5ff571cea8377ff6a87c0c5Ian Romanick 62770cebbc29863ae944a31463ee4bdeb789105abaIan Romanickstatic void yyerror(struct YYLTYPE *locp, struct asm_parser_state *state, 63770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick const char *s); 64770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 65770cebbc29863ae944a31463ee4bdeb789105abaIan Romanickstatic int validate_inputs(struct YYLTYPE *locp, 66770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick struct asm_parser_state *state); 67770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 68770cebbc29863ae944a31463ee4bdeb789105abaIan Romanickstatic void init_dst_reg(struct prog_dst_register *r); 69770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 70df5615de1f1bfc68417eb2a6381fe3d8ab9ac035Brian Paulstatic void set_dst_reg(struct prog_dst_register *r, 71df5615de1f1bfc68417eb2a6381fe3d8ab9ac035Brian Paul gl_register_file file, GLint index); 72df5615de1f1bfc68417eb2a6381fe3d8ab9ac035Brian Paul 73770cebbc29863ae944a31463ee4bdeb789105abaIan Romanickstatic void init_src_reg(struct asm_src_register *r); 74770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 75df5615de1f1bfc68417eb2a6381fe3d8ab9ac035Brian Paulstatic void set_src_reg(struct asm_src_register *r, 76df5615de1f1bfc68417eb2a6381fe3d8ab9ac035Brian Paul gl_register_file file, GLint index); 77df5615de1f1bfc68417eb2a6381fe3d8ab9ac035Brian Paul 78639e7a140e430aa8839c652459eddc9a4b79f9c6Brian Paulstatic void set_src_reg_swz(struct asm_src_register *r, 79639e7a140e430aa8839c652459eddc9a4b79f9c6Brian Paul gl_register_file file, GLint index, GLuint swizzle); 80639e7a140e430aa8839c652459eddc9a4b79f9c6Brian Paul 819ea4319744fb7474635cb1994e1babe1552d4d4fIan Romanickstatic void asm_instruction_set_operands(struct asm_instruction *inst, 829ea4319744fb7474635cb1994e1babe1552d4d4fIan Romanick const struct prog_dst_register *dst, const struct asm_src_register *src0, 839ea4319744fb7474635cb1994e1babe1552d4d4fIan Romanick const struct asm_src_register *src1, const struct asm_src_register *src2); 849ea4319744fb7474635cb1994e1babe1552d4d4fIan Romanick 85770cebbc29863ae944a31463ee4bdeb789105abaIan Romanickstatic struct asm_instruction *asm_instruction_ctor(gl_inst_opcode op, 86770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick const struct prog_dst_register *dst, const struct asm_src_register *src0, 87770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick const struct asm_src_register *src1, const struct asm_src_register *src2); 88770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 899ea4319744fb7474635cb1994e1babe1552d4d4fIan Romanickstatic struct asm_instruction *asm_instruction_copy_ctor( 909ea4319744fb7474635cb1994e1babe1552d4d4fIan Romanick const struct prog_instruction *base, const struct prog_dst_register *dst, 919ea4319744fb7474635cb1994e1babe1552d4d4fIan Romanick const struct asm_src_register *src0, const struct asm_src_register *src1, 929ea4319744fb7474635cb1994e1babe1552d4d4fIan Romanick const struct asm_src_register *src2); 939ea4319744fb7474635cb1994e1babe1552d4d4fIan Romanick 94770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick#ifndef FALSE 95770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick#define FALSE 0 96770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick#define TRUE (!FALSE) 97770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick#endif 98770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 99770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick#define YYLLOC_DEFAULT(Current, Rhs, N) \ 100770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick do { \ 101770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if (YYID(N)) { \ 102770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick (Current).first_line = YYRHSLOC(Rhs, 1).first_line; \ 103770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick (Current).first_column = YYRHSLOC(Rhs, 1).first_column; \ 104770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick (Current).position = YYRHSLOC(Rhs, 1).position; \ 105770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick (Current).last_line = YYRHSLOC(Rhs, N).last_line; \ 106770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick (Current).last_column = YYRHSLOC(Rhs, N).last_column; \ 107770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } else { \ 108770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick (Current).first_line = YYRHSLOC(Rhs, 0).last_line; \ 109770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick (Current).last_line = (Current).first_line; \ 110770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick (Current).first_column = YYRHSLOC(Rhs, 0).last_column; \ 111770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick (Current).last_column = (Current).first_column; \ 112770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick (Current).position = YYRHSLOC(Rhs, 0).position \ 113770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick + (Current).first_column; \ 114770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } \ 115770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } while(YYID(0)) 116770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 117770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick#define YYLEX_PARAM state->scanner 118770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%} 119770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 120770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%pure-parser 121770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%locations 122770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%parse-param { struct asm_parser_state *state } 123770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%error-verbose 124770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%lex-param { void *scanner } 125770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 126770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%union { 127770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick struct asm_instruction *inst; 128770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick struct asm_symbol *sym; 129770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick struct asm_symbol temp_sym; 130770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick struct asm_swizzle_mask swiz_mask; 131770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick struct asm_src_register src_reg; 132770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick struct prog_dst_register dst_reg; 133770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick struct prog_instruction temp_inst; 134770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick char *string; 135770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick unsigned result; 136770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick unsigned attrib; 137770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick int integer; 138770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick float real; 139592a6642fc5c9f697bcc6521c99fe00b2de827c8Brian Paul gl_state_index state[STATE_LENGTH]; 140770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick int negate; 141770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick struct asm_vector vector; 142770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick gl_inst_opcode opcode; 143565a2a8f38f1407e2122b2dbfa4a0bc5bb881dd3Ian Romanick 144565a2a8f38f1407e2122b2dbfa4a0bc5bb881dd3Ian Romanick struct { 145565a2a8f38f1407e2122b2dbfa4a0bc5bb881dd3Ian Romanick unsigned swz; 146565a2a8f38f1407e2122b2dbfa4a0bc5bb881dd3Ian Romanick unsigned rgba_valid:1; 147565a2a8f38f1407e2122b2dbfa4a0bc5bb881dd3Ian Romanick unsigned xyzw_valid:1; 148565a2a8f38f1407e2122b2dbfa4a0bc5bb881dd3Ian Romanick unsigned negate:1; 149565a2a8f38f1407e2122b2dbfa4a0bc5bb881dd3Ian Romanick } ext_swizzle; 150770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick} 151770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 152770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%token ARBvp_10 ARBfp_10 153770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 154770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick/* Tokens for assembler pseudo-ops */ 155770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%token <integer> ADDRESS 156770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%token ALIAS ATTRIB 157770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%token OPTION OUTPUT 158770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%token PARAM 159770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%token <integer> TEMP 160770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%token END 161770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 162770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick /* Tokens for instructions */ 163770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%token <temp_inst> BIN_OP BINSC_OP SAMPLE_OP SCALAR_OP TRI_OP VECTOR_OP 164ede0cd4d8c8eb8c6c443c84905138091944d69afIan Romanick%token <temp_inst> ARL KIL SWZ TXD_OP 165770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 166770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%token <integer> INTEGER 167770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%token <real> REAL 168770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 169770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%token AMBIENT ATTENUATION 170770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%token BACK 171770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%token CLIP COLOR 172770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%token DEPTH DIFFUSE DIRECTION 173770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%token EMISSION ENV EYE 174770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%token FOG FOGCOORD FRAGMENT FRONT 175770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%token HALF 176770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%token INVERSE INVTRANS 177770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%token LIGHT LIGHTMODEL LIGHTPROD LOCAL 178770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%token MATERIAL MAT_PROGRAM MATRIX MATRIXINDEX MODELVIEW MVP 179770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%token NORMAL 180770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%token OBJECT 1813fedd08779c2bc4a5f02c035e7ca4cab5da649ddBrian Paul%token PALETTE PARAMS PLANE POINT_TOK POINTSIZE POSITION PRIMARY PROGRAM PROJECTION 182770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%token RANGE RESULT ROW 1833fedd08779c2bc4a5f02c035e7ca4cab5da649ddBrian Paul%token SCENECOLOR SECONDARY SHININESS SIZE_TOK SPECULAR SPOT STATE 184770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%token TEXCOORD TEXENV TEXGEN TEXGEN_Q TEXGEN_R TEXGEN_S TEXGEN_T TEXTURE TRANSPOSE 185770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%token TEXTURE_UNIT TEX_1D TEX_2D TEX_3D TEX_CUBE TEX_RECT 1861edd13bf23c7a9dad00420f519a35f75b27e853bIan Romanick%token TEX_SHADOW1D TEX_SHADOW2D TEX_SHADOWRECT 187aafd5762593aa01f2d612f4d769d1af383422c1cIan Romanick%token TEX_ARRAY1D TEX_ARRAY2D TEX_ARRAYSHADOW1D TEX_ARRAYSHADOW2D 188770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%token VERTEX VTXATTRIB 189770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%token WEIGHT 190770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1910e7953366f2a8ab1b0e885d94f6635c7640b3cc7Ian Romanick%token <string> IDENTIFIER USED_IDENTIFIER 1920e7953366f2a8ab1b0e885d94f6635c7640b3cc7Ian Romanick%type <string> string 193770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%token <swiz_mask> MASK4 MASK3 MASK2 MASK1 SWIZZLE 194770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%token DOT_DOT 195770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%token DOT 196770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 197770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%type <inst> instruction ALU_instruction TexInstruction 198770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%type <inst> ARL_instruction VECTORop_instruction 199770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%type <inst> SCALARop_instruction BINSCop_instruction BINop_instruction 2008ca6fd8a83412e3a76746f0ee61027b796516f95Ian Romanick%type <inst> TRIop_instruction TXD_instruction SWZ_instruction SAMPLE_instruction 201770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%type <inst> KIL_instruction 202770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 203770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%type <dst_reg> dstReg maskedDstReg maskedAddrReg 204eeb1402c0514248773e66f2077b0fb52f7245d56Ian Romanick%type <src_reg> srcReg scalarUse scalarSrcReg swizzleSrcReg 205565a2a8f38f1407e2122b2dbfa4a0bc5bb881dd3Ian Romanick%type <swiz_mask> scalarSuffix swizzleSuffix extendedSwizzle 206565a2a8f38f1407e2122b2dbfa4a0bc5bb881dd3Ian Romanick%type <ext_swizzle> extSwizComp extSwizSel 207770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%type <swiz_mask> optionalMask 208770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 209770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%type <sym> progParamArray 210770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%type <integer> addrRegRelOffset addrRegPosOffset addrRegNegOffset 211770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%type <src_reg> progParamArrayMem progParamArrayAbs progParamArrayRel 212770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%type <sym> addrReg 213770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%type <swiz_mask> addrComponent addrWriteMask 214770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 21581722c5d7e8e93d837510b9e6e5d014ec64cf4b3Ian Romanick%type <dst_reg> ccMaskRule ccTest ccMaskRule2 ccTest2 optionalCcMask 21681722c5d7e8e93d837510b9e6e5d014ec64cf4b3Ian Romanick 217770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%type <result> resultBinding resultColBinding 218770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%type <integer> optFaceType optColorType 219770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%type <integer> optResultFaceType optResultColorType 220770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 221770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%type <integer> optTexImageUnitNum texImageUnitNum 222770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%type <integer> optTexCoordUnitNum texCoordUnitNum 223770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%type <integer> optLegacyTexUnitNum legacyTexUnitNum 224770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%type <integer> texImageUnit texTarget 225770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%type <integer> vtxAttribNum 226770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 227770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%type <attrib> attribBinding vtxAttribItem fragAttribItem 228770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 229770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%type <temp_sym> paramSingleInit paramSingleItemDecl 230770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%type <integer> optArraySize 231770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 232770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%type <state> stateSingleItem stateMultipleItem 233770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%type <state> stateMaterialItem 234770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%type <state> stateLightItem stateLightModelItem stateLightProdItem 235770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%type <state> stateTexGenItem stateFogItem stateClipPlaneItem statePointItem 236770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%type <state> stateMatrixItem stateMatrixRow stateMatrixRows 237333bb4f291b224ed82d87ade7ac157fb93fc5d12Ian Romanick%type <state> stateTexEnvItem stateDepthItem 238770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 239770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%type <state> stateLModProperty 240770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%type <state> stateMatrixName optMatrixRows 241770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 242770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%type <integer> stateMatProperty 243770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%type <integer> stateLightProperty stateSpotProperty 244770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%type <integer> stateLightNumber stateLProdProperty 245770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%type <integer> stateTexGenType stateTexGenCoord 246770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%type <integer> stateTexEnvProperty 247770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%type <integer> stateFogProperty 248770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%type <integer> stateClipPlaneNum 249770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%type <integer> statePointProperty 250770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 251770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%type <integer> stateOptMatModifier stateMatModifier stateMatrixRowNum 252770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%type <integer> stateOptModMatNum stateModMatNum statePaletteMatNum 253770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%type <integer> stateProgramMatNum 254770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 255770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%type <integer> ambDiffSpecProperty 256770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 257770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%type <state> programSingleItem progEnvParam progLocalParam 258770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%type <state> programMultipleItem progEnvParams progLocalParams 259770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 260770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%type <temp_sym> paramMultipleInit paramMultInitList paramMultipleItem 261770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%type <temp_sym> paramSingleItemUse 262770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 263770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%type <integer> progEnvParamNum progLocalParamNum 264770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%type <state> progEnvParamNums progLocalParamNums 265770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 266770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%type <vector> paramConstDecl paramConstUse 267770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%type <vector> paramConstScalarDecl paramConstScalarUse paramConstVector 268770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%type <real> signedFloatConstant 269770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%type <negate> optionalSign 270770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 271770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%{ 272770cebbc29863ae944a31463ee4bdeb789105abaIan Romanickextern int yylex(YYSTYPE *yylval_param, YYLTYPE *yylloc_param, 273770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick void *yyscanner); 274770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%} 275770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 276770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%% 277770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 278770cebbc29863ae944a31463ee4bdeb789105abaIan Romanickprogram: language optionSequence statementSequence END 279770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 280770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 281770cebbc29863ae944a31463ee4bdeb789105abaIan Romanicklanguage: ARBvp_10 282770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 283770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if (state->prog->Target != GL_VERTEX_PROGRAM_ARB) { 284770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick yyerror(& @1, state, "invalid fragment program header"); 285770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 286770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 287770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick state->mode = ARB_vertex; 288770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 289770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | ARBfp_10 290770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 291770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if (state->prog->Target != GL_FRAGMENT_PROGRAM_ARB) { 292770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick yyerror(& @1, state, "invalid vertex program header"); 293770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 294770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick state->mode = ARB_fragment; 29588018e2e073909ae807f16707f2701e068900926Ian Romanick 29688018e2e073909ae807f16707f2701e068900926Ian Romanick state->option.TexRect = 29788018e2e073909ae807f16707f2701e068900926Ian Romanick (state->ctx->Extensions.NV_texture_rectangle != GL_FALSE); 298770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 299770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 300770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 301770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickoptionSequence: optionSequence option 302770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | 303770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 304770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 3050e7953366f2a8ab1b0e885d94f6635c7640b3cc7Ian Romanickoption: OPTION string ';' 306770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 307770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick int valid = 0; 308770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 309770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if (state->mode == ARB_vertex) { 310770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick valid = _mesa_ARBvp_parse_option(state, $2); 311770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } else if (state->mode == ARB_fragment) { 312770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick valid = _mesa_ARBfp_parse_option(state, $2); 313770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 314770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 315770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 316301a9b7e28f7404b8f6d8c34649f0035b49a8249Ian Romanick free($2); 317301a9b7e28f7404b8f6d8c34649f0035b49a8249Ian Romanick 318770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if (!valid) { 31941d5696628a5eef62cd671711b33edea9344977dIan Romanick const char *const err_str = (state->mode == ARB_vertex) 32041d5696628a5eef62cd671711b33edea9344977dIan Romanick ? "invalid ARB vertex program option" 32141d5696628a5eef62cd671711b33edea9344977dIan Romanick : "invalid ARB fragment program option"; 32241d5696628a5eef62cd671711b33edea9344977dIan Romanick 32341d5696628a5eef62cd671711b33edea9344977dIan Romanick yyerror(& @2, state, err_str); 324770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick YYERROR; 325770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 326770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 327770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 328770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 329770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickstatementSequence: statementSequence statement 330770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | 331770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 332770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 333770cebbc29863ae944a31463ee4bdeb789105abaIan Romanickstatement: instruction ';' 334770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 335770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if ($1 != NULL) { 336770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if (state->inst_tail == NULL) { 337770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick state->inst_head = $1; 338770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } else { 339770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick state->inst_tail->next = $1; 340770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 341770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 342770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick state->inst_tail = $1; 343770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $1->next = NULL; 344770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 345770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick state->prog->NumInstructions++; 346770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 347770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 348770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | namingStatement ';' 349770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 350770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 351770cebbc29863ae944a31463ee4bdeb789105abaIan Romanickinstruction: ALU_instruction 3520db5ef074169589bc4d665094147aa284a5496d7Ian Romanick { 3530db5ef074169589bc4d665094147aa284a5496d7Ian Romanick $$ = $1; 3540db5ef074169589bc4d665094147aa284a5496d7Ian Romanick state->prog->NumAluInstructions++; 3550db5ef074169589bc4d665094147aa284a5496d7Ian Romanick } 356770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | TexInstruction 3570db5ef074169589bc4d665094147aa284a5496d7Ian Romanick { 3580db5ef074169589bc4d665094147aa284a5496d7Ian Romanick $$ = $1; 3590db5ef074169589bc4d665094147aa284a5496d7Ian Romanick state->prog->NumTexInstructions++; 3600db5ef074169589bc4d665094147aa284a5496d7Ian Romanick } 361770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 362770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 363770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickALU_instruction: ARL_instruction 364770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | VECTORop_instruction 365770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | SCALARop_instruction 366770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | BINSCop_instruction 367770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | BINop_instruction 368770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | TRIop_instruction 369770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | SWZ_instruction 370770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 371770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 372770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickTexInstruction: SAMPLE_instruction 373770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | KIL_instruction 3748ca6fd8a83412e3a76746f0ee61027b796516f95Ian Romanick | TXD_instruction 375770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 376770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 377770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickARL_instruction: ARL maskedAddrReg ',' scalarSrcReg 378770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 379770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = asm_instruction_ctor(OPCODE_ARL, & $2, & $4, NULL, NULL); 380770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 381770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 382770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 383770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickVECTORop_instruction: VECTOR_OP maskedDstReg ',' swizzleSrcReg 384770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 3859ea4319744fb7474635cb1994e1babe1552d4d4fIan Romanick $$ = asm_instruction_copy_ctor(& $1, & $2, & $4, NULL, NULL); 386770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 387770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 388770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 389770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickSCALARop_instruction: SCALAR_OP maskedDstReg ',' scalarSrcReg 390770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 3919ea4319744fb7474635cb1994e1babe1552d4d4fIan Romanick $$ = asm_instruction_copy_ctor(& $1, & $2, & $4, NULL, NULL); 392770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 393770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 394770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 395770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickBINSCop_instruction: BINSC_OP maskedDstReg ',' scalarSrcReg ',' scalarSrcReg 396770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 3979ea4319744fb7474635cb1994e1babe1552d4d4fIan Romanick $$ = asm_instruction_copy_ctor(& $1, & $2, & $4, & $6, NULL); 398770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 399770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 400770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 401770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 402770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickBINop_instruction: BIN_OP maskedDstReg ',' swizzleSrcReg ',' swizzleSrcReg 403770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 4049ea4319744fb7474635cb1994e1babe1552d4d4fIan Romanick $$ = asm_instruction_copy_ctor(& $1, & $2, & $4, & $6, NULL); 405770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 406770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 407770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 408770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickTRIop_instruction: TRI_OP maskedDstReg ',' 409770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick swizzleSrcReg ',' swizzleSrcReg ',' swizzleSrcReg 410770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 4119ea4319744fb7474635cb1994e1babe1552d4d4fIan Romanick $$ = asm_instruction_copy_ctor(& $1, & $2, & $4, & $6, & $8); 412770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 413770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 414770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 415770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickSAMPLE_instruction: SAMPLE_OP maskedDstReg ',' swizzleSrcReg ',' texImageUnit ',' texTarget 416770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 4179ea4319744fb7474635cb1994e1babe1552d4d4fIan Romanick $$ = asm_instruction_copy_ctor(& $1, & $2, & $4, NULL, NULL); 418770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if ($$ != NULL) { 4191edd13bf23c7a9dad00420f519a35f75b27e853bIan Romanick const GLbitfield tex_mask = (1U << $6); 4201edd13bf23c7a9dad00420f519a35f75b27e853bIan Romanick GLbitfield shadow_tex = 0; 4211edd13bf23c7a9dad00420f519a35f75b27e853bIan Romanick GLbitfield target_mask = 0; 4221edd13bf23c7a9dad00420f519a35f75b27e853bIan Romanick 4231edd13bf23c7a9dad00420f519a35f75b27e853bIan Romanick 424770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$->Base.TexSrcUnit = $6; 4250db5ef074169589bc4d665094147aa284a5496d7Ian Romanick 4261edd13bf23c7a9dad00420f519a35f75b27e853bIan Romanick if ($8 < 0) { 4271edd13bf23c7a9dad00420f519a35f75b27e853bIan Romanick shadow_tex = tex_mask; 4281edd13bf23c7a9dad00420f519a35f75b27e853bIan Romanick 4291edd13bf23c7a9dad00420f519a35f75b27e853bIan Romanick $$->Base.TexSrcTarget = -$8; 4301edd13bf23c7a9dad00420f519a35f75b27e853bIan Romanick $$->Base.TexShadow = 1; 4311edd13bf23c7a9dad00420f519a35f75b27e853bIan Romanick } else { 4321edd13bf23c7a9dad00420f519a35f75b27e853bIan Romanick $$->Base.TexSrcTarget = $8; 4331edd13bf23c7a9dad00420f519a35f75b27e853bIan Romanick } 4341edd13bf23c7a9dad00420f519a35f75b27e853bIan Romanick 4351edd13bf23c7a9dad00420f519a35f75b27e853bIan Romanick target_mask = (1U << $$->Base.TexSrcTarget); 4361edd13bf23c7a9dad00420f519a35f75b27e853bIan Romanick 4371edd13bf23c7a9dad00420f519a35f75b27e853bIan Romanick /* If this texture unit was previously accessed and that access 4381edd13bf23c7a9dad00420f519a35f75b27e853bIan Romanick * had a different texture target, generate an error. 4391edd13bf23c7a9dad00420f519a35f75b27e853bIan Romanick * 4401edd13bf23c7a9dad00420f519a35f75b27e853bIan Romanick * If this texture unit was previously accessed and that access 4411edd13bf23c7a9dad00420f519a35f75b27e853bIan Romanick * had a different shadow mode, generate an error. 4421edd13bf23c7a9dad00420f519a35f75b27e853bIan Romanick */ 4431edd13bf23c7a9dad00420f519a35f75b27e853bIan Romanick if ((state->prog->TexturesUsed[$6] != 0) 4441edd13bf23c7a9dad00420f519a35f75b27e853bIan Romanick && ((state->prog->TexturesUsed[$6] != target_mask) 4451edd13bf23c7a9dad00420f519a35f75b27e853bIan Romanick || ((state->prog->ShadowSamplers & tex_mask) 4461edd13bf23c7a9dad00420f519a35f75b27e853bIan Romanick != shadow_tex))) { 4471edd13bf23c7a9dad00420f519a35f75b27e853bIan Romanick yyerror(& @8, state, 4481edd13bf23c7a9dad00420f519a35f75b27e853bIan Romanick "multiple targets used on one texture image unit"); 4491edd13bf23c7a9dad00420f519a35f75b27e853bIan Romanick YYERROR; 4501edd13bf23c7a9dad00420f519a35f75b27e853bIan Romanick } 4511edd13bf23c7a9dad00420f519a35f75b27e853bIan Romanick 4521edd13bf23c7a9dad00420f519a35f75b27e853bIan Romanick 4531edd13bf23c7a9dad00420f519a35f75b27e853bIan Romanick state->prog->TexturesUsed[$6] |= target_mask; 4541edd13bf23c7a9dad00420f519a35f75b27e853bIan Romanick state->prog->ShadowSamplers |= shadow_tex; 455770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 456770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 457770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 458770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 459770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickKIL_instruction: KIL swizzleSrcReg 460770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 461770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = asm_instruction_ctor(OPCODE_KIL, NULL, & $2, NULL, NULL); 4620db5ef074169589bc4d665094147aa284a5496d7Ian Romanick state->fragment.UsesKill = 1; 463770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 46481722c5d7e8e93d837510b9e6e5d014ec64cf4b3Ian Romanick | KIL ccTest 46581722c5d7e8e93d837510b9e6e5d014ec64cf4b3Ian Romanick { 46681722c5d7e8e93d837510b9e6e5d014ec64cf4b3Ian Romanick $$ = asm_instruction_ctor(OPCODE_KIL_NV, NULL, NULL, NULL, NULL); 46781722c5d7e8e93d837510b9e6e5d014ec64cf4b3Ian Romanick $$->Base.DstReg.CondMask = $2.CondMask; 46881722c5d7e8e93d837510b9e6e5d014ec64cf4b3Ian Romanick $$->Base.DstReg.CondSwizzle = $2.CondSwizzle; 46981722c5d7e8e93d837510b9e6e5d014ec64cf4b3Ian Romanick $$->Base.DstReg.CondSrc = $2.CondSrc; 47081722c5d7e8e93d837510b9e6e5d014ec64cf4b3Ian Romanick state->fragment.UsesKill = 1; 47181722c5d7e8e93d837510b9e6e5d014ec64cf4b3Ian Romanick } 472770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 473770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 4748ca6fd8a83412e3a76746f0ee61027b796516f95Ian RomanickTXD_instruction: TXD_OP maskedDstReg ',' swizzleSrcReg ',' swizzleSrcReg ',' swizzleSrcReg ',' texImageUnit ',' texTarget 4758ca6fd8a83412e3a76746f0ee61027b796516f95Ian Romanick { 4769ea4319744fb7474635cb1994e1babe1552d4d4fIan Romanick $$ = asm_instruction_copy_ctor(& $1, & $2, & $4, & $6, & $8); 4778ca6fd8a83412e3a76746f0ee61027b796516f95Ian Romanick if ($$ != NULL) { 4788ca6fd8a83412e3a76746f0ee61027b796516f95Ian Romanick const GLbitfield tex_mask = (1U << $10); 4798ca6fd8a83412e3a76746f0ee61027b796516f95Ian Romanick GLbitfield shadow_tex = 0; 4808ca6fd8a83412e3a76746f0ee61027b796516f95Ian Romanick GLbitfield target_mask = 0; 4818ca6fd8a83412e3a76746f0ee61027b796516f95Ian Romanick 4828ca6fd8a83412e3a76746f0ee61027b796516f95Ian Romanick 4838ca6fd8a83412e3a76746f0ee61027b796516f95Ian Romanick $$->Base.TexSrcUnit = $10; 4848ca6fd8a83412e3a76746f0ee61027b796516f95Ian Romanick 4858ca6fd8a83412e3a76746f0ee61027b796516f95Ian Romanick if ($12 < 0) { 4868ca6fd8a83412e3a76746f0ee61027b796516f95Ian Romanick shadow_tex = tex_mask; 4878ca6fd8a83412e3a76746f0ee61027b796516f95Ian Romanick 4888ca6fd8a83412e3a76746f0ee61027b796516f95Ian Romanick $$->Base.TexSrcTarget = -$12; 4898ca6fd8a83412e3a76746f0ee61027b796516f95Ian Romanick $$->Base.TexShadow = 1; 4908ca6fd8a83412e3a76746f0ee61027b796516f95Ian Romanick } else { 4918ca6fd8a83412e3a76746f0ee61027b796516f95Ian Romanick $$->Base.TexSrcTarget = $12; 4928ca6fd8a83412e3a76746f0ee61027b796516f95Ian Romanick } 4938ca6fd8a83412e3a76746f0ee61027b796516f95Ian Romanick 4948ca6fd8a83412e3a76746f0ee61027b796516f95Ian Romanick target_mask = (1U << $$->Base.TexSrcTarget); 4958ca6fd8a83412e3a76746f0ee61027b796516f95Ian Romanick 4968ca6fd8a83412e3a76746f0ee61027b796516f95Ian Romanick /* If this texture unit was previously accessed and that access 4978ca6fd8a83412e3a76746f0ee61027b796516f95Ian Romanick * had a different texture target, generate an error. 4988ca6fd8a83412e3a76746f0ee61027b796516f95Ian Romanick * 4998ca6fd8a83412e3a76746f0ee61027b796516f95Ian Romanick * If this texture unit was previously accessed and that access 5008ca6fd8a83412e3a76746f0ee61027b796516f95Ian Romanick * had a different shadow mode, generate an error. 5018ca6fd8a83412e3a76746f0ee61027b796516f95Ian Romanick */ 5028ca6fd8a83412e3a76746f0ee61027b796516f95Ian Romanick if ((state->prog->TexturesUsed[$10] != 0) 5038ca6fd8a83412e3a76746f0ee61027b796516f95Ian Romanick && ((state->prog->TexturesUsed[$10] != target_mask) 5048ca6fd8a83412e3a76746f0ee61027b796516f95Ian Romanick || ((state->prog->ShadowSamplers & tex_mask) 5058ca6fd8a83412e3a76746f0ee61027b796516f95Ian Romanick != shadow_tex))) { 5068ca6fd8a83412e3a76746f0ee61027b796516f95Ian Romanick yyerror(& @12, state, 5078ca6fd8a83412e3a76746f0ee61027b796516f95Ian Romanick "multiple targets used on one texture image unit"); 5088ca6fd8a83412e3a76746f0ee61027b796516f95Ian Romanick YYERROR; 5098ca6fd8a83412e3a76746f0ee61027b796516f95Ian Romanick } 5108ca6fd8a83412e3a76746f0ee61027b796516f95Ian Romanick 5118ca6fd8a83412e3a76746f0ee61027b796516f95Ian Romanick 5128ca6fd8a83412e3a76746f0ee61027b796516f95Ian Romanick state->prog->TexturesUsed[$10] |= target_mask; 5138ca6fd8a83412e3a76746f0ee61027b796516f95Ian Romanick state->prog->ShadowSamplers |= shadow_tex; 5148ca6fd8a83412e3a76746f0ee61027b796516f95Ian Romanick } 5158ca6fd8a83412e3a76746f0ee61027b796516f95Ian Romanick } 516770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 517770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 518770cebbc29863ae944a31463ee4bdeb789105abaIan RomanicktexImageUnit: TEXTURE_UNIT optTexImageUnitNum 519770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 520770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = $2; 521770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 522770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 523770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 524770cebbc29863ae944a31463ee4bdeb789105abaIan RomanicktexTarget: TEX_1D { $$ = TEXTURE_1D_INDEX; } 525770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | TEX_2D { $$ = TEXTURE_2D_INDEX; } 526770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | TEX_3D { $$ = TEXTURE_3D_INDEX; } 527770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | TEX_CUBE { $$ = TEXTURE_CUBE_INDEX; } 528770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | TEX_RECT { $$ = TEXTURE_RECT_INDEX; } 5291edd13bf23c7a9dad00420f519a35f75b27e853bIan Romanick | TEX_SHADOW1D { $$ = -TEXTURE_1D_INDEX; } 5301edd13bf23c7a9dad00420f519a35f75b27e853bIan Romanick | TEX_SHADOW2D { $$ = -TEXTURE_2D_INDEX; } 5311edd13bf23c7a9dad00420f519a35f75b27e853bIan Romanick | TEX_SHADOWRECT { $$ = -TEXTURE_RECT_INDEX; } 532aafd5762593aa01f2d612f4d769d1af383422c1cIan Romanick | TEX_ARRAY1D { $$ = TEXTURE_1D_ARRAY_INDEX; } 533aafd5762593aa01f2d612f4d769d1af383422c1cIan Romanick | TEX_ARRAY2D { $$ = TEXTURE_2D_ARRAY_INDEX; } 534aafd5762593aa01f2d612f4d769d1af383422c1cIan Romanick | TEX_ARRAYSHADOW1D { $$ = -TEXTURE_1D_ARRAY_INDEX; } 535aafd5762593aa01f2d612f4d769d1af383422c1cIan Romanick | TEX_ARRAYSHADOW2D { $$ = -TEXTURE_2D_ARRAY_INDEX; } 536770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 537770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 538770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickSWZ_instruction: SWZ maskedDstReg ',' srcReg ',' extendedSwizzle 539770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 540770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick /* FIXME: Is this correct? Should the extenedSwizzle be applied 541770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick * FIXME: to the existing swizzle? 542770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick */ 543770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $4.Base.Swizzle = $6.swizzle; 544648dac4251de69d2949026af3dec0b0befee734bIan Romanick $4.Base.Negate = $6.mask; 545770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 5469ea4319744fb7474635cb1994e1babe1552d4d4fIan Romanick $$ = asm_instruction_copy_ctor(& $1, & $2, & $4, NULL, NULL); 547770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 548770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 549770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 550eeb1402c0514248773e66f2077b0fb52f7245d56Ian RomanickscalarSrcReg: optionalSign scalarUse 551770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 552770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = $2; 553770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 554770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if ($1) { 555770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$.Base.Negate = ~$$.Base.Negate; 556770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 557eeb1402c0514248773e66f2077b0fb52f7245d56Ian Romanick } 558eeb1402c0514248773e66f2077b0fb52f7245d56Ian Romanick | optionalSign '|' scalarUse '|' 559eeb1402c0514248773e66f2077b0fb52f7245d56Ian Romanick { 560eeb1402c0514248773e66f2077b0fb52f7245d56Ian Romanick $$ = $3; 561eeb1402c0514248773e66f2077b0fb52f7245d56Ian Romanick 562eeb1402c0514248773e66f2077b0fb52f7245d56Ian Romanick if (!state->option.NV_fragment) { 563eeb1402c0514248773e66f2077b0fb52f7245d56Ian Romanick yyerror(& @2, state, "unexpected character '|'"); 564eeb1402c0514248773e66f2077b0fb52f7245d56Ian Romanick YYERROR; 565eeb1402c0514248773e66f2077b0fb52f7245d56Ian Romanick } 566eeb1402c0514248773e66f2077b0fb52f7245d56Ian Romanick 567eeb1402c0514248773e66f2077b0fb52f7245d56Ian Romanick if ($1) { 568eeb1402c0514248773e66f2077b0fb52f7245d56Ian Romanick $$.Base.Negate = ~$$.Base.Negate; 569eeb1402c0514248773e66f2077b0fb52f7245d56Ian Romanick } 570eeb1402c0514248773e66f2077b0fb52f7245d56Ian Romanick 571eeb1402c0514248773e66f2077b0fb52f7245d56Ian Romanick $$.Base.Abs = 1; 572eeb1402c0514248773e66f2077b0fb52f7245d56Ian Romanick } 573eeb1402c0514248773e66f2077b0fb52f7245d56Ian Romanick ; 574eeb1402c0514248773e66f2077b0fb52f7245d56Ian Romanick 575eeb1402c0514248773e66f2077b0fb52f7245d56Ian RomanickscalarUse: srcReg scalarSuffix 576eeb1402c0514248773e66f2077b0fb52f7245d56Ian Romanick { 577eeb1402c0514248773e66f2077b0fb52f7245d56Ian Romanick $$ = $1; 578770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 579770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$.Base.Swizzle = _mesa_combine_swizzles($$.Base.Swizzle, 580eeb1402c0514248773e66f2077b0fb52f7245d56Ian Romanick $2.swizzle); 581770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 582eeb1402c0514248773e66f2077b0fb52f7245d56Ian Romanick | paramConstScalarUse 583b8e389bb0315287b72087b93a089ab944d77ab80Ian Romanick { 584b8e389bb0315287b72087b93a089ab944d77ab80Ian Romanick struct asm_symbol temp_sym; 585b8e389bb0315287b72087b93a089ab944d77ab80Ian Romanick 586b8e389bb0315287b72087b93a089ab944d77ab80Ian Romanick if (!state->option.NV_fragment) { 587eeb1402c0514248773e66f2077b0fb52f7245d56Ian Romanick yyerror(& @1, state, "expected scalar suffix"); 588b8e389bb0315287b72087b93a089ab944d77ab80Ian Romanick YYERROR; 589b8e389bb0315287b72087b93a089ab944d77ab80Ian Romanick } 590b8e389bb0315287b72087b93a089ab944d77ab80Ian Romanick 591b8e389bb0315287b72087b93a089ab944d77ab80Ian Romanick memset(& temp_sym, 0, sizeof(temp_sym)); 592b8e389bb0315287b72087b93a089ab944d77ab80Ian Romanick temp_sym.param_binding_begin = ~0; 5937c6ae4c6c87edd02671a3857d1f774835b923e59Brian Paul initialize_symbol_from_const(state->prog, & temp_sym, & $1, GL_TRUE); 594b8e389bb0315287b72087b93a089ab944d77ab80Ian Romanick 595639e7a140e430aa8839c652459eddc9a4b79f9c6Brian Paul set_src_reg_swz(& $$, PROGRAM_CONSTANT, 596639e7a140e430aa8839c652459eddc9a4b79f9c6Brian Paul temp_sym.param_binding_begin, 597639e7a140e430aa8839c652459eddc9a4b79f9c6Brian Paul temp_sym.param_binding_swizzle); 598770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 599770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 600770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 601770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickswizzleSrcReg: optionalSign srcReg swizzleSuffix 602770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 603770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = $2; 604770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 605770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if ($1) { 606770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$.Base.Negate = ~$$.Base.Negate; 607770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 608770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 609770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$.Base.Swizzle = _mesa_combine_swizzles($$.Base.Swizzle, 610770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $3.swizzle); 611770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 612eeb1402c0514248773e66f2077b0fb52f7245d56Ian Romanick | optionalSign '|' srcReg swizzleSuffix '|' 613eeb1402c0514248773e66f2077b0fb52f7245d56Ian Romanick { 614eeb1402c0514248773e66f2077b0fb52f7245d56Ian Romanick $$ = $3; 615eeb1402c0514248773e66f2077b0fb52f7245d56Ian Romanick 616eeb1402c0514248773e66f2077b0fb52f7245d56Ian Romanick if (!state->option.NV_fragment) { 617eeb1402c0514248773e66f2077b0fb52f7245d56Ian Romanick yyerror(& @2, state, "unexpected character '|'"); 618eeb1402c0514248773e66f2077b0fb52f7245d56Ian Romanick YYERROR; 619eeb1402c0514248773e66f2077b0fb52f7245d56Ian Romanick } 620eeb1402c0514248773e66f2077b0fb52f7245d56Ian Romanick 621eeb1402c0514248773e66f2077b0fb52f7245d56Ian Romanick if ($1) { 622eeb1402c0514248773e66f2077b0fb52f7245d56Ian Romanick $$.Base.Negate = ~$$.Base.Negate; 623eeb1402c0514248773e66f2077b0fb52f7245d56Ian Romanick } 624eeb1402c0514248773e66f2077b0fb52f7245d56Ian Romanick 625eeb1402c0514248773e66f2077b0fb52f7245d56Ian Romanick $$.Base.Abs = 1; 626eeb1402c0514248773e66f2077b0fb52f7245d56Ian Romanick $$.Base.Swizzle = _mesa_combine_swizzles($$.Base.Swizzle, 627eeb1402c0514248773e66f2077b0fb52f7245d56Ian Romanick $4.swizzle); 628eeb1402c0514248773e66f2077b0fb52f7245d56Ian Romanick } 629eeb1402c0514248773e66f2077b0fb52f7245d56Ian Romanick 630770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 631770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 63281722c5d7e8e93d837510b9e6e5d014ec64cf4b3Ian RomanickmaskedDstReg: dstReg optionalMask optionalCcMask 633770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 634770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = $1; 635770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$.WriteMask = $2.mask; 63681722c5d7e8e93d837510b9e6e5d014ec64cf4b3Ian Romanick $$.CondMask = $3.CondMask; 63781722c5d7e8e93d837510b9e6e5d014ec64cf4b3Ian Romanick $$.CondSwizzle = $3.CondSwizzle; 63881722c5d7e8e93d837510b9e6e5d014ec64cf4b3Ian Romanick $$.CondSrc = $3.CondSrc; 639770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 640770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if ($$.File == PROGRAM_OUTPUT) { 641770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick /* Technically speaking, this should check that it is in 642770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick * vertex program mode. However, PositionInvariant can never be 643770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick * set in fragment program mode, so it is somewhat irrelevant. 644770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick */ 645770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if (state->option.PositionInvariant 646770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick && ($$.Index == VERT_RESULT_HPOS)) { 647770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick yyerror(& @1, state, "position-invariant programs cannot " 648770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick "write position"); 649770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick YYERROR; 650770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 651770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 6525606dfb572bf4b89b4882265924705bacc8c182bIan Romanick state->prog->OutputsWritten |= BITFIELD64_BIT($$.Index); 653770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 654770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 655770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 656770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 657770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickmaskedAddrReg: addrReg addrWriteMask 658770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 659df5615de1f1bfc68417eb2a6381fe3d8ab9ac035Brian Paul set_dst_reg(& $$, PROGRAM_ADDRESS, 0); 660770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$.WriteMask = $2.mask; 661770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 662770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 663770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 664770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickextendedSwizzle: extSwizComp ',' extSwizComp ',' extSwizComp ',' extSwizComp 665770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 666565a2a8f38f1407e2122b2dbfa4a0bc5bb881dd3Ian Romanick const unsigned xyzw_valid = 667565a2a8f38f1407e2122b2dbfa4a0bc5bb881dd3Ian Romanick ($1.xyzw_valid << 0) 668565a2a8f38f1407e2122b2dbfa4a0bc5bb881dd3Ian Romanick | ($3.xyzw_valid << 1) 669565a2a8f38f1407e2122b2dbfa4a0bc5bb881dd3Ian Romanick | ($5.xyzw_valid << 2) 670565a2a8f38f1407e2122b2dbfa4a0bc5bb881dd3Ian Romanick | ($7.xyzw_valid << 3); 671565a2a8f38f1407e2122b2dbfa4a0bc5bb881dd3Ian Romanick const unsigned rgba_valid = 672565a2a8f38f1407e2122b2dbfa4a0bc5bb881dd3Ian Romanick ($1.rgba_valid << 0) 673565a2a8f38f1407e2122b2dbfa4a0bc5bb881dd3Ian Romanick | ($3.rgba_valid << 1) 674565a2a8f38f1407e2122b2dbfa4a0bc5bb881dd3Ian Romanick | ($5.rgba_valid << 2) 675565a2a8f38f1407e2122b2dbfa4a0bc5bb881dd3Ian Romanick | ($7.rgba_valid << 3); 676565a2a8f38f1407e2122b2dbfa4a0bc5bb881dd3Ian Romanick 677565a2a8f38f1407e2122b2dbfa4a0bc5bb881dd3Ian Romanick /* All of the swizzle components have to be valid in either RGBA 678565a2a8f38f1407e2122b2dbfa4a0bc5bb881dd3Ian Romanick * or XYZW. Note that 0 and 1 are valid in both, so both masks 679565a2a8f38f1407e2122b2dbfa4a0bc5bb881dd3Ian Romanick * can have some bits set. 680565a2a8f38f1407e2122b2dbfa4a0bc5bb881dd3Ian Romanick * 681565a2a8f38f1407e2122b2dbfa4a0bc5bb881dd3Ian Romanick * We somewhat deviate from the spec here. It would be really hard 682565a2a8f38f1407e2122b2dbfa4a0bc5bb881dd3Ian Romanick * to figure out which component is the error, and there probably 683565a2a8f38f1407e2122b2dbfa4a0bc5bb881dd3Ian Romanick * isn't a lot of benefit. 684565a2a8f38f1407e2122b2dbfa4a0bc5bb881dd3Ian Romanick */ 685565a2a8f38f1407e2122b2dbfa4a0bc5bb881dd3Ian Romanick if ((rgba_valid != 0x0f) && (xyzw_valid != 0x0f)) { 686565a2a8f38f1407e2122b2dbfa4a0bc5bb881dd3Ian Romanick yyerror(& @1, state, "cannot combine RGBA and XYZW swizzle " 687565a2a8f38f1407e2122b2dbfa4a0bc5bb881dd3Ian Romanick "components"); 688565a2a8f38f1407e2122b2dbfa4a0bc5bb881dd3Ian Romanick YYERROR; 689565a2a8f38f1407e2122b2dbfa4a0bc5bb881dd3Ian Romanick } 690565a2a8f38f1407e2122b2dbfa4a0bc5bb881dd3Ian Romanick 691565a2a8f38f1407e2122b2dbfa4a0bc5bb881dd3Ian Romanick $$.swizzle = MAKE_SWIZZLE4($1.swz, $3.swz, $5.swz, $7.swz); 692565a2a8f38f1407e2122b2dbfa4a0bc5bb881dd3Ian Romanick $$.mask = ($1.negate) | ($3.negate << 1) | ($5.negate << 2) 693565a2a8f38f1407e2122b2dbfa4a0bc5bb881dd3Ian Romanick | ($7.negate << 3); 694770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 695770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 696770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 697770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickextSwizComp: optionalSign extSwizSel 698770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 699565a2a8f38f1407e2122b2dbfa4a0bc5bb881dd3Ian Romanick $$ = $2; 700565a2a8f38f1407e2122b2dbfa4a0bc5bb881dd3Ian Romanick $$.negate = ($1) ? 1 : 0; 701770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 702770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 703770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 704770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickextSwizSel: INTEGER 705770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 706770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if (($1 != 0) && ($1 != 1)) { 707770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick yyerror(& @1, state, "invalid extended swizzle selector"); 708770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick YYERROR; 709770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 710770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 711565a2a8f38f1407e2122b2dbfa4a0bc5bb881dd3Ian Romanick $$.swz = ($1 == 0) ? SWIZZLE_ZERO : SWIZZLE_ONE; 712565a2a8f38f1407e2122b2dbfa4a0bc5bb881dd3Ian Romanick 713565a2a8f38f1407e2122b2dbfa4a0bc5bb881dd3Ian Romanick /* 0 and 1 are valid for both RGBA swizzle names and XYZW 714565a2a8f38f1407e2122b2dbfa4a0bc5bb881dd3Ian Romanick * swizzle names. 715565a2a8f38f1407e2122b2dbfa4a0bc5bb881dd3Ian Romanick */ 716565a2a8f38f1407e2122b2dbfa4a0bc5bb881dd3Ian Romanick $$.xyzw_valid = 1; 717565a2a8f38f1407e2122b2dbfa4a0bc5bb881dd3Ian Romanick $$.rgba_valid = 1; 718770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 7190e7953366f2a8ab1b0e885d94f6635c7640b3cc7Ian Romanick | string 720770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 721301a9b7e28f7404b8f6d8c34649f0035b49a8249Ian Romanick char s; 722301a9b7e28f7404b8f6d8c34649f0035b49a8249Ian Romanick 723770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if (strlen($1) > 1) { 724770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick yyerror(& @1, state, "invalid extended swizzle selector"); 725770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick YYERROR; 726770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 727770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 728301a9b7e28f7404b8f6d8c34649f0035b49a8249Ian Romanick s = $1[0]; 729301a9b7e28f7404b8f6d8c34649f0035b49a8249Ian Romanick free($1); 730301a9b7e28f7404b8f6d8c34649f0035b49a8249Ian Romanick 731301a9b7e28f7404b8f6d8c34649f0035b49a8249Ian Romanick switch (s) { 732770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick case 'x': 733565a2a8f38f1407e2122b2dbfa4a0bc5bb881dd3Ian Romanick $$.swz = SWIZZLE_X; 734565a2a8f38f1407e2122b2dbfa4a0bc5bb881dd3Ian Romanick $$.xyzw_valid = 1; 735770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick break; 736770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick case 'y': 737565a2a8f38f1407e2122b2dbfa4a0bc5bb881dd3Ian Romanick $$.swz = SWIZZLE_Y; 738565a2a8f38f1407e2122b2dbfa4a0bc5bb881dd3Ian Romanick $$.xyzw_valid = 1; 739770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick break; 740770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick case 'z': 741565a2a8f38f1407e2122b2dbfa4a0bc5bb881dd3Ian Romanick $$.swz = SWIZZLE_Z; 742565a2a8f38f1407e2122b2dbfa4a0bc5bb881dd3Ian Romanick $$.xyzw_valid = 1; 743770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick break; 744770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick case 'w': 745565a2a8f38f1407e2122b2dbfa4a0bc5bb881dd3Ian Romanick $$.swz = SWIZZLE_W; 746565a2a8f38f1407e2122b2dbfa4a0bc5bb881dd3Ian Romanick $$.xyzw_valid = 1; 747565a2a8f38f1407e2122b2dbfa4a0bc5bb881dd3Ian Romanick break; 748565a2a8f38f1407e2122b2dbfa4a0bc5bb881dd3Ian Romanick 749565a2a8f38f1407e2122b2dbfa4a0bc5bb881dd3Ian Romanick case 'r': 750565a2a8f38f1407e2122b2dbfa4a0bc5bb881dd3Ian Romanick $$.swz = SWIZZLE_X; 751565a2a8f38f1407e2122b2dbfa4a0bc5bb881dd3Ian Romanick $$.rgba_valid = 1; 752565a2a8f38f1407e2122b2dbfa4a0bc5bb881dd3Ian Romanick break; 753565a2a8f38f1407e2122b2dbfa4a0bc5bb881dd3Ian Romanick case 'g': 754565a2a8f38f1407e2122b2dbfa4a0bc5bb881dd3Ian Romanick $$.swz = SWIZZLE_Y; 755565a2a8f38f1407e2122b2dbfa4a0bc5bb881dd3Ian Romanick $$.rgba_valid = 1; 756770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick break; 757565a2a8f38f1407e2122b2dbfa4a0bc5bb881dd3Ian Romanick case 'b': 758565a2a8f38f1407e2122b2dbfa4a0bc5bb881dd3Ian Romanick $$.swz = SWIZZLE_Z; 759565a2a8f38f1407e2122b2dbfa4a0bc5bb881dd3Ian Romanick $$.rgba_valid = 1; 760565a2a8f38f1407e2122b2dbfa4a0bc5bb881dd3Ian Romanick break; 761565a2a8f38f1407e2122b2dbfa4a0bc5bb881dd3Ian Romanick case 'a': 762565a2a8f38f1407e2122b2dbfa4a0bc5bb881dd3Ian Romanick $$.swz = SWIZZLE_W; 763565a2a8f38f1407e2122b2dbfa4a0bc5bb881dd3Ian Romanick $$.rgba_valid = 1; 764565a2a8f38f1407e2122b2dbfa4a0bc5bb881dd3Ian Romanick break; 765565a2a8f38f1407e2122b2dbfa4a0bc5bb881dd3Ian Romanick 766770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick default: 767770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick yyerror(& @1, state, "invalid extended swizzle selector"); 768770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick YYERROR; 769770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick break; 770770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 771770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 772770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 773770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 7740e7953366f2a8ab1b0e885d94f6635c7640b3cc7Ian RomanicksrcReg: USED_IDENTIFIER /* temporaryReg | progParamSingle */ 775770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 776770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick struct asm_symbol *const s = (struct asm_symbol *) 777770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick _mesa_symbol_table_find_symbol(state->st, 0, $1); 778770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 779301a9b7e28f7404b8f6d8c34649f0035b49a8249Ian Romanick free($1); 780301a9b7e28f7404b8f6d8c34649f0035b49a8249Ian Romanick 781770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if (s == NULL) { 782770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick yyerror(& @1, state, "invalid operand variable"); 783770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick YYERROR; 784770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } else if ((s->type != at_param) && (s->type != at_temp) 785770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick && (s->type != at_attrib)) { 786770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick yyerror(& @1, state, "invalid operand variable"); 787770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick YYERROR; 788770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } else if ((s->type == at_param) && s->param_is_array) { 789770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick yyerror(& @1, state, "non-array access to array PARAM"); 790770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick YYERROR; 791770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 792770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 793770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick init_src_reg(& $$); 794770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick switch (s->type) { 795770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick case at_temp: 796df5615de1f1bfc68417eb2a6381fe3d8ab9ac035Brian Paul set_src_reg(& $$, PROGRAM_TEMPORARY, s->temp_binding); 797770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick break; 798770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick case at_param: 799639e7a140e430aa8839c652459eddc9a4b79f9c6Brian Paul set_src_reg_swz(& $$, s->param_binding_type, 800639e7a140e430aa8839c652459eddc9a4b79f9c6Brian Paul s->param_binding_begin, 801639e7a140e430aa8839c652459eddc9a4b79f9c6Brian Paul s->param_binding_swizzle); 802770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick break; 803770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick case at_attrib: 804df5615de1f1bfc68417eb2a6381fe3d8ab9ac035Brian Paul set_src_reg(& $$, PROGRAM_INPUT, s->attrib_binding); 8058a430dd4dad8520a7a37573e03d85cfb6316cb56Ian Romanick state->prog->InputsRead |= (1U << $$.Base.Index); 8068a430dd4dad8520a7a37573e03d85cfb6316cb56Ian Romanick 8078a430dd4dad8520a7a37573e03d85cfb6316cb56Ian Romanick if (!validate_inputs(& @1, state)) { 8088a430dd4dad8520a7a37573e03d85cfb6316cb56Ian Romanick YYERROR; 8098a430dd4dad8520a7a37573e03d85cfb6316cb56Ian Romanick } 8108a430dd4dad8520a7a37573e03d85cfb6316cb56Ian Romanick break; 811770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 812770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick default: 813770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick YYERROR; 814770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick break; 815770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 816770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 817770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | attribBinding 818770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 819df5615de1f1bfc68417eb2a6381fe3d8ab9ac035Brian Paul set_src_reg(& $$, PROGRAM_INPUT, $1); 820770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick state->prog->InputsRead |= (1U << $$.Base.Index); 821770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 822770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if (!validate_inputs(& @1, state)) { 823770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick YYERROR; 824770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 825770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 826770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | progParamArray '[' progParamArrayMem ']' 827770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 828770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if (! $3.Base.RelAddr 829ef80c2012dff343eb5ff571cea8377ff6a87c0c5Ian Romanick && ((unsigned) $3.Base.Index >= $1->param_binding_length)) { 830770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick yyerror(& @3, state, "out of bounds array access"); 831770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick YYERROR; 832770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 833770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 834770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick init_src_reg(& $$); 835770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$.Base.File = $1->param_binding_type; 836770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 837770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if ($3.Base.RelAddr) { 838770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $1->param_accessed_indirectly = 1; 839770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 840770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$.Base.RelAddr = 1; 841770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$.Base.Index = $3.Base.Index; 842770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$.Symbol = $1; 843770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } else { 844770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$.Base.Index = $1->param_binding_begin + $3.Base.Index; 845770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 846770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 847770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | paramSingleItemUse 848770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 849df5615de1f1bfc68417eb2a6381fe3d8ab9ac035Brian Paul gl_register_file file = ($1.name != NULL) 85069d3d19b54c46cb7b0e05c04a5304830a1ee2691Ian Romanick ? $1.param_binding_type 85169d3d19b54c46cb7b0e05c04a5304830a1ee2691Ian Romanick : PROGRAM_CONSTANT; 852639e7a140e430aa8839c652459eddc9a4b79f9c6Brian Paul set_src_reg_swz(& $$, file, $1.param_binding_begin, 853639e7a140e430aa8839c652459eddc9a4b79f9c6Brian Paul $1.param_binding_swizzle); 854770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 855770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 856770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 857770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickdstReg: resultBinding 858770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 859df5615de1f1bfc68417eb2a6381fe3d8ab9ac035Brian Paul set_dst_reg(& $$, PROGRAM_OUTPUT, $1); 860770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 8610e7953366f2a8ab1b0e885d94f6635c7640b3cc7Ian Romanick | USED_IDENTIFIER /* temporaryReg | vertexResultReg */ 862770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 863770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick struct asm_symbol *const s = (struct asm_symbol *) 864770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick _mesa_symbol_table_find_symbol(state->st, 0, $1); 865770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 866301a9b7e28f7404b8f6d8c34649f0035b49a8249Ian Romanick free($1); 867301a9b7e28f7404b8f6d8c34649f0035b49a8249Ian Romanick 868770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if (s == NULL) { 869770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick yyerror(& @1, state, "invalid operand variable"); 870770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick YYERROR; 871770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } else if ((s->type != at_output) && (s->type != at_temp)) { 872770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick yyerror(& @1, state, "invalid operand variable"); 873770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick YYERROR; 874770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 875770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 87686b33b5649710f351d241ce6890200ac1f38f724Ian Romanick switch (s->type) { 87786b33b5649710f351d241ce6890200ac1f38f724Ian Romanick case at_temp: 878df5615de1f1bfc68417eb2a6381fe3d8ab9ac035Brian Paul set_dst_reg(& $$, PROGRAM_TEMPORARY, s->temp_binding); 87986b33b5649710f351d241ce6890200ac1f38f724Ian Romanick break; 88086b33b5649710f351d241ce6890200ac1f38f724Ian Romanick case at_output: 881df5615de1f1bfc68417eb2a6381fe3d8ab9ac035Brian Paul set_dst_reg(& $$, PROGRAM_OUTPUT, s->output_binding); 88286b33b5649710f351d241ce6890200ac1f38f724Ian Romanick break; 88386b33b5649710f351d241ce6890200ac1f38f724Ian Romanick default: 884df5615de1f1bfc68417eb2a6381fe3d8ab9ac035Brian Paul set_dst_reg(& $$, s->param_binding_type, s->param_binding_begin); 88586b33b5649710f351d241ce6890200ac1f38f724Ian Romanick break; 886770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 887770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 888770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 889770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 8900e7953366f2a8ab1b0e885d94f6635c7640b3cc7Ian RomanickprogParamArray: USED_IDENTIFIER 891770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 892770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick struct asm_symbol *const s = (struct asm_symbol *) 893770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick _mesa_symbol_table_find_symbol(state->st, 0, $1); 894770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 895301a9b7e28f7404b8f6d8c34649f0035b49a8249Ian Romanick free($1); 896301a9b7e28f7404b8f6d8c34649f0035b49a8249Ian Romanick 897770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if (s == NULL) { 898770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick yyerror(& @1, state, "invalid operand variable"); 899770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick YYERROR; 900770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } else if ((s->type != at_param) || !s->param_is_array) { 901770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick yyerror(& @1, state, "array access to non-PARAM variable"); 902770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick YYERROR; 903770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } else { 904770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = s; 905770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 906770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 907770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 908770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 909770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickprogParamArrayMem: progParamArrayAbs | progParamArrayRel; 910770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 911770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickprogParamArrayAbs: INTEGER 912770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 913770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick init_src_reg(& $$); 914770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$.Base.Index = $1; 915770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 916770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 917770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 918770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickprogParamArrayRel: addrReg addrComponent addrRegRelOffset 919770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 920770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick /* FINISHME: Add support for multiple address registers. 921770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick */ 922770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick /* FINISHME: Add support for 4-component address registers. 923770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick */ 924770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick init_src_reg(& $$); 925770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$.Base.RelAddr = 1; 926770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$.Base.Index = $3; 927770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 928770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 929770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 930770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickaddrRegRelOffset: { $$ = 0; } 931770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | '+' addrRegPosOffset { $$ = $2; } 932770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | '-' addrRegNegOffset { $$ = -$2; } 933770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 934770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 935770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickaddrRegPosOffset: INTEGER 936770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 937770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if (($1 < 0) || ($1 > 63)) { 9382aad3a855b8422124f9c903fa2096ea1fe0a607fBrian Paul char s[100]; 9392aad3a855b8422124f9c903fa2096ea1fe0a607fBrian Paul _mesa_snprintf(s, sizeof(s), 9402aad3a855b8422124f9c903fa2096ea1fe0a607fBrian Paul "relative address offset too large (%d)", $1); 9412aad3a855b8422124f9c903fa2096ea1fe0a607fBrian Paul yyerror(& @1, state, s); 942770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick YYERROR; 943770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } else { 944770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = $1; 945770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 946770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 947770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 948770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 949770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickaddrRegNegOffset: INTEGER 950770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 951770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if (($1 < 0) || ($1 > 64)) { 9522aad3a855b8422124f9c903fa2096ea1fe0a607fBrian Paul char s[100]; 9532aad3a855b8422124f9c903fa2096ea1fe0a607fBrian Paul _mesa_snprintf(s, sizeof(s), 9542aad3a855b8422124f9c903fa2096ea1fe0a607fBrian Paul "relative address offset too large (%d)", $1); 9552aad3a855b8422124f9c903fa2096ea1fe0a607fBrian Paul yyerror(& @1, state, s); 956770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick YYERROR; 957770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } else { 958770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = $1; 959770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 960770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 961770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 962770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 9630e7953366f2a8ab1b0e885d94f6635c7640b3cc7Ian RomanickaddrReg: USED_IDENTIFIER 964770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 965770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick struct asm_symbol *const s = (struct asm_symbol *) 966770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick _mesa_symbol_table_find_symbol(state->st, 0, $1); 967770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 968301a9b7e28f7404b8f6d8c34649f0035b49a8249Ian Romanick free($1); 969301a9b7e28f7404b8f6d8c34649f0035b49a8249Ian Romanick 970770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if (s == NULL) { 971770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick yyerror(& @1, state, "invalid array member"); 972770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick YYERROR; 973770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } else if (s->type != at_address) { 974770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick yyerror(& @1, state, 975770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick "invalid variable for indexed array access"); 976770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick YYERROR; 977770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } else { 978770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = s; 979770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 980770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 981770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 982770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 983770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickaddrComponent: MASK1 984770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 985770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if ($1.mask != WRITEMASK_X) { 986770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick yyerror(& @1, state, "invalid address component selector"); 987770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick YYERROR; 988770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } else { 989770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = $1; 990770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 991770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 992770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 993770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 994770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickaddrWriteMask: MASK1 995770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 996770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if ($1.mask != WRITEMASK_X) { 997770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick yyerror(& @1, state, 998770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick "address register write mask must be \".x\""); 999770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick YYERROR; 1000770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } else { 1001770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = $1; 1002770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1003770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1004770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1005770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1006770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickscalarSuffix: MASK1; 1007770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1008770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickswizzleSuffix: MASK1 1009770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | MASK4 1010770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | SWIZZLE 1011770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | { $$.swizzle = SWIZZLE_NOOP; $$.mask = WRITEMASK_XYZW; } 1012770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1013770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1014770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickoptionalMask: MASK4 | MASK3 | MASK2 | MASK1 1015770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | { $$.swizzle = SWIZZLE_NOOP; $$.mask = WRITEMASK_XYZW; } 1016770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1017770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 101881722c5d7e8e93d837510b9e6e5d014ec64cf4b3Ian RomanickoptionalCcMask: '(' ccTest ')' 101981722c5d7e8e93d837510b9e6e5d014ec64cf4b3Ian Romanick { 102081722c5d7e8e93d837510b9e6e5d014ec64cf4b3Ian Romanick $$ = $2; 102181722c5d7e8e93d837510b9e6e5d014ec64cf4b3Ian Romanick } 102281722c5d7e8e93d837510b9e6e5d014ec64cf4b3Ian Romanick | '(' ccTest2 ')' 102381722c5d7e8e93d837510b9e6e5d014ec64cf4b3Ian Romanick { 102481722c5d7e8e93d837510b9e6e5d014ec64cf4b3Ian Romanick $$ = $2; 102581722c5d7e8e93d837510b9e6e5d014ec64cf4b3Ian Romanick } 102681722c5d7e8e93d837510b9e6e5d014ec64cf4b3Ian Romanick | 102781722c5d7e8e93d837510b9e6e5d014ec64cf4b3Ian Romanick { 102881722c5d7e8e93d837510b9e6e5d014ec64cf4b3Ian Romanick $$.CondMask = COND_TR; 102981722c5d7e8e93d837510b9e6e5d014ec64cf4b3Ian Romanick $$.CondSwizzle = SWIZZLE_NOOP; 103081722c5d7e8e93d837510b9e6e5d014ec64cf4b3Ian Romanick $$.CondSrc = 0; 103181722c5d7e8e93d837510b9e6e5d014ec64cf4b3Ian Romanick } 103281722c5d7e8e93d837510b9e6e5d014ec64cf4b3Ian Romanick ; 103381722c5d7e8e93d837510b9e6e5d014ec64cf4b3Ian Romanick 103481722c5d7e8e93d837510b9e6e5d014ec64cf4b3Ian RomanickccTest: ccMaskRule swizzleSuffix 103581722c5d7e8e93d837510b9e6e5d014ec64cf4b3Ian Romanick { 103681722c5d7e8e93d837510b9e6e5d014ec64cf4b3Ian Romanick $$ = $1; 103781722c5d7e8e93d837510b9e6e5d014ec64cf4b3Ian Romanick $$.CondSwizzle = $2.swizzle; 103881722c5d7e8e93d837510b9e6e5d014ec64cf4b3Ian Romanick } 103981722c5d7e8e93d837510b9e6e5d014ec64cf4b3Ian Romanick ; 104081722c5d7e8e93d837510b9e6e5d014ec64cf4b3Ian Romanick 104181722c5d7e8e93d837510b9e6e5d014ec64cf4b3Ian RomanickccTest2: ccMaskRule2 swizzleSuffix 104281722c5d7e8e93d837510b9e6e5d014ec64cf4b3Ian Romanick { 104381722c5d7e8e93d837510b9e6e5d014ec64cf4b3Ian Romanick $$ = $1; 104481722c5d7e8e93d837510b9e6e5d014ec64cf4b3Ian Romanick $$.CondSwizzle = $2.swizzle; 104581722c5d7e8e93d837510b9e6e5d014ec64cf4b3Ian Romanick } 104681722c5d7e8e93d837510b9e6e5d014ec64cf4b3Ian Romanick ; 104781722c5d7e8e93d837510b9e6e5d014ec64cf4b3Ian Romanick 104881722c5d7e8e93d837510b9e6e5d014ec64cf4b3Ian RomanickccMaskRule: IDENTIFIER 104981722c5d7e8e93d837510b9e6e5d014ec64cf4b3Ian Romanick { 105081722c5d7e8e93d837510b9e6e5d014ec64cf4b3Ian Romanick const int cond = _mesa_parse_cc($1); 105181722c5d7e8e93d837510b9e6e5d014ec64cf4b3Ian Romanick if ((cond == 0) || ($1[2] != '\0')) { 105281722c5d7e8e93d837510b9e6e5d014ec64cf4b3Ian Romanick char *const err_str = 105381722c5d7e8e93d837510b9e6e5d014ec64cf4b3Ian Romanick make_error_string("invalid condition code \"%s\"", $1); 105481722c5d7e8e93d837510b9e6e5d014ec64cf4b3Ian Romanick 105581722c5d7e8e93d837510b9e6e5d014ec64cf4b3Ian Romanick yyerror(& @1, state, (err_str != NULL) 105681722c5d7e8e93d837510b9e6e5d014ec64cf4b3Ian Romanick ? err_str : "invalid condition code"); 105781722c5d7e8e93d837510b9e6e5d014ec64cf4b3Ian Romanick 105881722c5d7e8e93d837510b9e6e5d014ec64cf4b3Ian Romanick if (err_str != NULL) { 105981722c5d7e8e93d837510b9e6e5d014ec64cf4b3Ian Romanick _mesa_free(err_str); 106081722c5d7e8e93d837510b9e6e5d014ec64cf4b3Ian Romanick } 106181722c5d7e8e93d837510b9e6e5d014ec64cf4b3Ian Romanick 106281722c5d7e8e93d837510b9e6e5d014ec64cf4b3Ian Romanick YYERROR; 106381722c5d7e8e93d837510b9e6e5d014ec64cf4b3Ian Romanick } 106481722c5d7e8e93d837510b9e6e5d014ec64cf4b3Ian Romanick 106581722c5d7e8e93d837510b9e6e5d014ec64cf4b3Ian Romanick $$.CondMask = cond; 106681722c5d7e8e93d837510b9e6e5d014ec64cf4b3Ian Romanick $$.CondSwizzle = SWIZZLE_NOOP; 106781722c5d7e8e93d837510b9e6e5d014ec64cf4b3Ian Romanick $$.CondSrc = 0; 106881722c5d7e8e93d837510b9e6e5d014ec64cf4b3Ian Romanick } 106981722c5d7e8e93d837510b9e6e5d014ec64cf4b3Ian Romanick ; 107081722c5d7e8e93d837510b9e6e5d014ec64cf4b3Ian Romanick 107181722c5d7e8e93d837510b9e6e5d014ec64cf4b3Ian RomanickccMaskRule2: USED_IDENTIFIER 107281722c5d7e8e93d837510b9e6e5d014ec64cf4b3Ian Romanick { 107381722c5d7e8e93d837510b9e6e5d014ec64cf4b3Ian Romanick const int cond = _mesa_parse_cc($1); 107481722c5d7e8e93d837510b9e6e5d014ec64cf4b3Ian Romanick if ((cond == 0) || ($1[2] != '\0')) { 107581722c5d7e8e93d837510b9e6e5d014ec64cf4b3Ian Romanick char *const err_str = 107681722c5d7e8e93d837510b9e6e5d014ec64cf4b3Ian Romanick make_error_string("invalid condition code \"%s\"", $1); 107781722c5d7e8e93d837510b9e6e5d014ec64cf4b3Ian Romanick 107881722c5d7e8e93d837510b9e6e5d014ec64cf4b3Ian Romanick yyerror(& @1, state, (err_str != NULL) 107981722c5d7e8e93d837510b9e6e5d014ec64cf4b3Ian Romanick ? err_str : "invalid condition code"); 108081722c5d7e8e93d837510b9e6e5d014ec64cf4b3Ian Romanick 108181722c5d7e8e93d837510b9e6e5d014ec64cf4b3Ian Romanick if (err_str != NULL) { 108281722c5d7e8e93d837510b9e6e5d014ec64cf4b3Ian Romanick _mesa_free(err_str); 108381722c5d7e8e93d837510b9e6e5d014ec64cf4b3Ian Romanick } 108481722c5d7e8e93d837510b9e6e5d014ec64cf4b3Ian Romanick 108581722c5d7e8e93d837510b9e6e5d014ec64cf4b3Ian Romanick YYERROR; 108681722c5d7e8e93d837510b9e6e5d014ec64cf4b3Ian Romanick } 108781722c5d7e8e93d837510b9e6e5d014ec64cf4b3Ian Romanick 108881722c5d7e8e93d837510b9e6e5d014ec64cf4b3Ian Romanick $$.CondMask = cond; 108981722c5d7e8e93d837510b9e6e5d014ec64cf4b3Ian Romanick $$.CondSwizzle = SWIZZLE_NOOP; 109081722c5d7e8e93d837510b9e6e5d014ec64cf4b3Ian Romanick $$.CondSrc = 0; 109181722c5d7e8e93d837510b9e6e5d014ec64cf4b3Ian Romanick } 109281722c5d7e8e93d837510b9e6e5d014ec64cf4b3Ian Romanick ; 109381722c5d7e8e93d837510b9e6e5d014ec64cf4b3Ian Romanick 1094770cebbc29863ae944a31463ee4bdeb789105abaIan RomanicknamingStatement: ATTRIB_statement 1095770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | PARAM_statement 1096770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | TEMP_statement 1097770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | ADDRESS_statement 1098770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | OUTPUT_statement 1099770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | ALIAS_statement 1100770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1101770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1102770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickATTRIB_statement: ATTRIB IDENTIFIER '=' attribBinding 1103770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1104770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick struct asm_symbol *const s = 1105770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick declare_variable(state, $2, at_attrib, & @2); 1106770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1107770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if (s == NULL) { 1108301a9b7e28f7404b8f6d8c34649f0035b49a8249Ian Romanick free($2); 1109770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick YYERROR; 1110770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } else { 1111770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick s->attrib_binding = $4; 1112770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick state->InputsBound |= (1U << s->attrib_binding); 1113770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1114770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if (!validate_inputs(& @4, state)) { 1115770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick YYERROR; 1116770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1117770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1118770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1119770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1120770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1121770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickattribBinding: VERTEX vtxAttribItem 1122770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1123770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = $2; 1124770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1125770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | FRAGMENT fragAttribItem 1126770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1127770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = $2; 1128770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1129770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1130770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1131770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickvtxAttribItem: POSITION 1132770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1133770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = VERT_ATTRIB_POS; 1134770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1135770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | WEIGHT vtxOptWeightNum 1136770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1137770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = VERT_ATTRIB_WEIGHT; 1138770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1139770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | NORMAL 1140770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1141770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = VERT_ATTRIB_NORMAL; 1142770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1143770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | COLOR optColorType 1144770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1145054ab5a50a324b1d64fe403a65a2a392ba0c09fdIan Romanick if (!state->ctx->Extensions.EXT_secondary_color) { 1146054ab5a50a324b1d64fe403a65a2a392ba0c09fdIan Romanick yyerror(& @2, state, "GL_EXT_secondary_color not supported"); 1147054ab5a50a324b1d64fe403a65a2a392ba0c09fdIan Romanick YYERROR; 1148054ab5a50a324b1d64fe403a65a2a392ba0c09fdIan Romanick } 1149054ab5a50a324b1d64fe403a65a2a392ba0c09fdIan Romanick 1150770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = VERT_ATTRIB_COLOR0 + $2; 1151770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1152770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | FOGCOORD 1153770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1154054ab5a50a324b1d64fe403a65a2a392ba0c09fdIan Romanick if (!state->ctx->Extensions.EXT_fog_coord) { 1155054ab5a50a324b1d64fe403a65a2a392ba0c09fdIan Romanick yyerror(& @1, state, "GL_EXT_fog_coord not supported"); 1156054ab5a50a324b1d64fe403a65a2a392ba0c09fdIan Romanick YYERROR; 1157054ab5a50a324b1d64fe403a65a2a392ba0c09fdIan Romanick } 1158054ab5a50a324b1d64fe403a65a2a392ba0c09fdIan Romanick 1159770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = VERT_ATTRIB_FOG; 1160770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1161770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | TEXCOORD optTexCoordUnitNum 1162770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1163770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = VERT_ATTRIB_TEX0 + $2; 1164770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1165770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | MATRIXINDEX '[' vtxWeightNum ']' 1166770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1167054ab5a50a324b1d64fe403a65a2a392ba0c09fdIan Romanick yyerror(& @1, state, "GL_ARB_matrix_palette not supported"); 1168770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick YYERROR; 1169770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1170770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | VTXATTRIB '[' vtxAttribNum ']' 1171770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1172770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = VERT_ATTRIB_GENERIC0 + $3; 1173770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1174770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1175770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1176770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickvtxAttribNum: INTEGER 1177770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1178ef80c2012dff343eb5ff571cea8377ff6a87c0c5Ian Romanick if ((unsigned) $1 >= state->limits->MaxAttribs) { 1179770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick yyerror(& @1, state, "invalid vertex attribute reference"); 1180770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick YYERROR; 1181770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1182770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1183770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = $1; 1184770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1185770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1186770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1187770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickvtxOptWeightNum: | '[' vtxWeightNum ']'; 1188770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickvtxWeightNum: INTEGER; 1189770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1190770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickfragAttribItem: POSITION 1191770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1192770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = FRAG_ATTRIB_WPOS; 1193770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1194770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | COLOR optColorType 1195770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1196770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = FRAG_ATTRIB_COL0 + $2; 1197770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1198770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | FOGCOORD 1199770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1200770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = FRAG_ATTRIB_FOGC; 1201770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1202770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | TEXCOORD optTexCoordUnitNum 1203770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1204770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = FRAG_ATTRIB_TEX0 + $2; 1205770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1206770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1207770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1208770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickPARAM_statement: PARAM_singleStmt | PARAM_multipleStmt; 1209770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1210770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickPARAM_singleStmt: PARAM IDENTIFIER paramSingleInit 1211770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1212770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick struct asm_symbol *const s = 1213770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick declare_variable(state, $2, at_param, & @2); 1214770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1215770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if (s == NULL) { 1216301a9b7e28f7404b8f6d8c34649f0035b49a8249Ian Romanick free($2); 1217770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick YYERROR; 1218770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } else { 1219770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick s->param_binding_type = $3.param_binding_type; 1220770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick s->param_binding_begin = $3.param_binding_begin; 1221770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick s->param_binding_length = $3.param_binding_length; 1222639e7a140e430aa8839c652459eddc9a4b79f9c6Brian Paul s->param_binding_swizzle = SWIZZLE_XYZW; 1223770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick s->param_is_array = 0; 1224770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1225770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1226770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1227770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1228770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickPARAM_multipleStmt: PARAM IDENTIFIER '[' optArraySize ']' paramMultipleInit 1229770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1230ef80c2012dff343eb5ff571cea8377ff6a87c0c5Ian Romanick if (($4 != 0) && ((unsigned) $4 != $6.param_binding_length)) { 1231301a9b7e28f7404b8f6d8c34649f0035b49a8249Ian Romanick free($2); 1232770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick yyerror(& @4, state, 1233770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick "parameter array size and number of bindings must match"); 1234770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick YYERROR; 1235770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } else { 1236770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick struct asm_symbol *const s = 1237770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick declare_variable(state, $2, $6.type, & @2); 1238770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1239770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if (s == NULL) { 1240301a9b7e28f7404b8f6d8c34649f0035b49a8249Ian Romanick free($2); 1241770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick YYERROR; 1242770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } else { 1243770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick s->param_binding_type = $6.param_binding_type; 1244770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick s->param_binding_begin = $6.param_binding_begin; 1245770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick s->param_binding_length = $6.param_binding_length; 1246639e7a140e430aa8839c652459eddc9a4b79f9c6Brian Paul s->param_binding_swizzle = SWIZZLE_XYZW; 1247770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick s->param_is_array = 1; 1248770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1249770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1250770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1251770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1252770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1253770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickoptArraySize: 1254770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1255770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = 0; 1256770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1257770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | INTEGER 1258770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1259dd245016657c599ecf24c4abe999319f9c870c47Ian Romanick if (($1 < 1) || ((unsigned) $1 > state->limits->MaxParameters)) { 1260770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick yyerror(& @1, state, "invalid parameter array size"); 1261770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick YYERROR; 1262770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } else { 1263770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = $1; 1264770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1265770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1266770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1267770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1268770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickparamSingleInit: '=' paramSingleItemDecl 1269770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1270770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = $2; 1271770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1272770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1273770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1274770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickparamMultipleInit: '=' '{' paramMultInitList '}' 1275770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1276770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = $3; 1277770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1278770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1279770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1280770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickparamMultInitList: paramMultipleItem 1281770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | paramMultInitList ',' paramMultipleItem 1282770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1283770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $1.param_binding_length += $3.param_binding_length; 1284770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = $1; 1285770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1286770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1287770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1288770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickparamSingleItemDecl: stateSingleItem 1289770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1290770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick memset(& $$, 0, sizeof($$)); 1291770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$.param_binding_begin = ~0; 1292770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick initialize_symbol_from_state(state->prog, & $$, $1); 1293770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1294770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | programSingleItem 1295770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1296770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick memset(& $$, 0, sizeof($$)); 1297770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$.param_binding_begin = ~0; 1298770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick initialize_symbol_from_param(state->prog, & $$, $1); 1299770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1300770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | paramConstDecl 1301770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1302770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick memset(& $$, 0, sizeof($$)); 1303770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$.param_binding_begin = ~0; 13047c6ae4c6c87edd02671a3857d1f774835b923e59Brian Paul initialize_symbol_from_const(state->prog, & $$, & $1, GL_TRUE); 1305770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1306770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1307770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1308770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickparamSingleItemUse: stateSingleItem 1309770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1310770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick memset(& $$, 0, sizeof($$)); 1311770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$.param_binding_begin = ~0; 1312770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick initialize_symbol_from_state(state->prog, & $$, $1); 1313770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1314770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | programSingleItem 1315770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1316770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick memset(& $$, 0, sizeof($$)); 1317770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$.param_binding_begin = ~0; 1318770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick initialize_symbol_from_param(state->prog, & $$, $1); 1319770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1320770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | paramConstUse 1321770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1322770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick memset(& $$, 0, sizeof($$)); 1323770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$.param_binding_begin = ~0; 13247c6ae4c6c87edd02671a3857d1f774835b923e59Brian Paul initialize_symbol_from_const(state->prog, & $$, & $1, GL_TRUE); 1325770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1326770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1327770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1328770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickparamMultipleItem: stateMultipleItem 1329770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1330770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick memset(& $$, 0, sizeof($$)); 1331770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$.param_binding_begin = ~0; 1332770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick initialize_symbol_from_state(state->prog, & $$, $1); 1333770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1334770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | programMultipleItem 1335770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1336770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick memset(& $$, 0, sizeof($$)); 1337770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$.param_binding_begin = ~0; 1338770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick initialize_symbol_from_param(state->prog, & $$, $1); 1339770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1340770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | paramConstDecl 1341770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1342770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick memset(& $$, 0, sizeof($$)); 1343770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$.param_binding_begin = ~0; 13447c6ae4c6c87edd02671a3857d1f774835b923e59Brian Paul initialize_symbol_from_const(state->prog, & $$, & $1, GL_FALSE); 1345770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1346770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1347770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1348770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickstateMultipleItem: stateSingleItem { memcpy($$, $1, sizeof($$)); } 1349770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | STATE stateMatrixRows { memcpy($$, $2, sizeof($$)); } 1350770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1351770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1352770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickstateSingleItem: STATE stateMaterialItem { memcpy($$, $2, sizeof($$)); } 1353770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | STATE stateLightItem { memcpy($$, $2, sizeof($$)); } 1354770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | STATE stateLightModelItem { memcpy($$, $2, sizeof($$)); } 1355770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | STATE stateLightProdItem { memcpy($$, $2, sizeof($$)); } 1356770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | STATE stateTexGenItem { memcpy($$, $2, sizeof($$)); } 1357770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | STATE stateTexEnvItem { memcpy($$, $2, sizeof($$)); } 1358770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | STATE stateFogItem { memcpy($$, $2, sizeof($$)); } 1359770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | STATE stateClipPlaneItem { memcpy($$, $2, sizeof($$)); } 1360770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | STATE statePointItem { memcpy($$, $2, sizeof($$)); } 1361770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | STATE stateMatrixRow { memcpy($$, $2, sizeof($$)); } 1362333bb4f291b224ed82d87ade7ac157fb93fc5d12Ian Romanick | STATE stateDepthItem { memcpy($$, $2, sizeof($$)); } 1363770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1364770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1365770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickstateMaterialItem: MATERIAL optFaceType stateMatProperty 1366770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1367770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick memset($$, 0, sizeof($$)); 1368770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[0] = STATE_MATERIAL; 1369770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[1] = $2; 1370770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[2] = $3; 1371770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1372770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1373770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1374770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickstateMatProperty: ambDiffSpecProperty 1375770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1376770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = $1; 1377770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1378770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | EMISSION 1379770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1380770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = STATE_EMISSION; 1381770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1382770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | SHININESS 1383770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1384770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = STATE_SHININESS; 1385770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1386770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1387770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1388770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickstateLightItem: LIGHT '[' stateLightNumber ']' stateLightProperty 1389770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1390770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick memset($$, 0, sizeof($$)); 1391770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[0] = STATE_LIGHT; 1392770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[1] = $3; 1393770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[2] = $5; 1394770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1395770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1396770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1397770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickstateLightProperty: ambDiffSpecProperty 1398770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1399770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = $1; 1400770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1401770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | POSITION 1402770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1403770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = STATE_POSITION; 1404770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1405770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | ATTENUATION 1406770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1407054ab5a50a324b1d64fe403a65a2a392ba0c09fdIan Romanick if (!state->ctx->Extensions.EXT_point_parameters) { 1408054ab5a50a324b1d64fe403a65a2a392ba0c09fdIan Romanick yyerror(& @1, state, "GL_ARB_point_parameters not supported"); 1409054ab5a50a324b1d64fe403a65a2a392ba0c09fdIan Romanick YYERROR; 1410054ab5a50a324b1d64fe403a65a2a392ba0c09fdIan Romanick } 1411054ab5a50a324b1d64fe403a65a2a392ba0c09fdIan Romanick 1412770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = STATE_ATTENUATION; 1413770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1414770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | SPOT stateSpotProperty 1415770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1416770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = $2; 1417770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1418770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | HALF 1419770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1420770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = STATE_HALF_VECTOR; 1421770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1422770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1423770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1424770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickstateSpotProperty: DIRECTION 1425770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1426770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = STATE_SPOT_DIRECTION; 1427770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1428770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1429770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1430770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickstateLightModelItem: LIGHTMODEL stateLModProperty 1431770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1432770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[0] = $2[0]; 1433770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[1] = $2[1]; 1434770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1435770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1436770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1437770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickstateLModProperty: AMBIENT 1438770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1439770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick memset($$, 0, sizeof($$)); 1440770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[0] = STATE_LIGHTMODEL_AMBIENT; 1441770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1442770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | optFaceType SCENECOLOR 1443770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1444770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick memset($$, 0, sizeof($$)); 1445770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[0] = STATE_LIGHTMODEL_SCENECOLOR; 1446770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[1] = $1; 1447770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1448770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1449770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1450770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickstateLightProdItem: LIGHTPROD '[' stateLightNumber ']' optFaceType stateLProdProperty 1451770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1452770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick memset($$, 0, sizeof($$)); 1453770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[0] = STATE_LIGHTPROD; 1454770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[1] = $3; 1455770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[2] = $5; 1456770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[3] = $6; 1457770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1458770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1459770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1460770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickstateLProdProperty: ambDiffSpecProperty; 1461770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1462770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickstateTexEnvItem: TEXENV optLegacyTexUnitNum stateTexEnvProperty 1463770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1464770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick memset($$, 0, sizeof($$)); 1465770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[0] = $3; 1466770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[1] = $2; 1467770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1468770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1469770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1470770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickstateTexEnvProperty: COLOR 1471770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1472770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = STATE_TEXENV_COLOR; 1473770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1474770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1475770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1476770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickambDiffSpecProperty: AMBIENT 1477770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1478770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = STATE_AMBIENT; 1479770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1480770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | DIFFUSE 1481770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1482770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = STATE_DIFFUSE; 1483770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1484770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | SPECULAR 1485770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1486770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = STATE_SPECULAR; 1487770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1488770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1489770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1490770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickstateLightNumber: INTEGER 1491770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1492ef80c2012dff343eb5ff571cea8377ff6a87c0c5Ian Romanick if ((unsigned) $1 >= state->MaxLights) { 1493770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick yyerror(& @1, state, "invalid light selector"); 1494770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick YYERROR; 1495770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1496770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1497770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = $1; 1498770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1499770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1500770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1501770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickstateTexGenItem: TEXGEN optTexCoordUnitNum stateTexGenType stateTexGenCoord 1502770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1503770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick memset($$, 0, sizeof($$)); 1504770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[0] = STATE_TEXGEN; 1505770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[1] = $2; 1506770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[2] = $3 + $4; 1507770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1508770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1509770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1510770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickstateTexGenType: EYE 1511770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1512770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = STATE_TEXGEN_EYE_S; 1513770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1514770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | OBJECT 1515770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1516770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = STATE_TEXGEN_OBJECT_S; 1517770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1518770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1519770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickstateTexGenCoord: TEXGEN_S 1520770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1521770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = STATE_TEXGEN_EYE_S - STATE_TEXGEN_EYE_S; 1522770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1523770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | TEXGEN_T 1524770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1525770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = STATE_TEXGEN_EYE_T - STATE_TEXGEN_EYE_S; 1526770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1527770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | TEXGEN_R 1528770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1529770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = STATE_TEXGEN_EYE_R - STATE_TEXGEN_EYE_S; 1530770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1531770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | TEXGEN_Q 1532770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1533770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = STATE_TEXGEN_EYE_Q - STATE_TEXGEN_EYE_S; 1534770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1535770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1536770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1537770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickstateFogItem: FOG stateFogProperty 1538770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1539770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick memset($$, 0, sizeof($$)); 1540770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[0] = $2; 1541770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1542770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1543770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1544770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickstateFogProperty: COLOR 1545770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1546770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = STATE_FOG_COLOR; 1547770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1548770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | PARAMS 1549770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1550770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = STATE_FOG_PARAMS; 1551770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1552770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1553770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1554770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickstateClipPlaneItem: CLIP '[' stateClipPlaneNum ']' PLANE 1555770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1556770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick memset($$, 0, sizeof($$)); 1557770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[0] = STATE_CLIPPLANE; 1558770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[1] = $3; 1559770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1560770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1561770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1562770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickstateClipPlaneNum: INTEGER 1563770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1564ef80c2012dff343eb5ff571cea8377ff6a87c0c5Ian Romanick if ((unsigned) $1 >= state->MaxClipPlanes) { 1565770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick yyerror(& @1, state, "invalid clip plane selector"); 1566770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick YYERROR; 1567770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1568770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1569770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = $1; 1570770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1571770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1572770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 15733fedd08779c2bc4a5f02c035e7ca4cab5da649ddBrian PaulstatePointItem: POINT_TOK statePointProperty 1574770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1575770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick memset($$, 0, sizeof($$)); 1576770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[0] = $2; 1577770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1578770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1579770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 15803fedd08779c2bc4a5f02c035e7ca4cab5da649ddBrian PaulstatePointProperty: SIZE_TOK 1581770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1582770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = STATE_POINT_SIZE; 1583770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1584770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | ATTENUATION 1585770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1586770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = STATE_POINT_ATTENUATION; 1587770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1588770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1589770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1590770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickstateMatrixRow: stateMatrixItem ROW '[' stateMatrixRowNum ']' 1591770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1592770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[0] = $1[0]; 1593770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[1] = $1[1]; 1594770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[2] = $4; 1595770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[3] = $4; 1596770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[4] = $1[2]; 1597770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1598770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1599770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1600770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickstateMatrixRows: stateMatrixItem optMatrixRows 1601770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1602770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[0] = $1[0]; 1603770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[1] = $1[1]; 1604770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[2] = $2[2]; 1605770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[3] = $2[3]; 1606770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[4] = $1[2]; 1607770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1608770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1609770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1610770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickoptMatrixRows: 1611770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1612770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[2] = 0; 1613770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[3] = 3; 1614770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1615770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | ROW '[' stateMatrixRowNum DOT_DOT stateMatrixRowNum ']' 1616770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1617770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick /* It seems logical that the matrix row range specifier would have 1618770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick * to specify a range or more than one row (i.e., $5 > $3). 1619770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick * However, the ARB_vertex_program spec says "a program will fail 1620770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick * to load if <a> is greater than <b>." This means that $3 == $5 1621770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick * is valid. 1622770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick */ 1623770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if ($3 > $5) { 1624770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick yyerror(& @3, state, "invalid matrix row range"); 1625770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick YYERROR; 1626770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1627770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1628770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[2] = $3; 1629770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[3] = $5; 1630770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1631770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1632770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1633770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickstateMatrixItem: MATRIX stateMatrixName stateOptMatModifier 1634770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1635770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[0] = $2[0]; 1636770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[1] = $2[1]; 1637770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[2] = $3; 1638770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1639770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1640770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1641770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickstateOptMatModifier: 1642770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1643770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = 0; 1644770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1645770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | stateMatModifier 1646770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1647770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = $1; 1648770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1649770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1650770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1651770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickstateMatModifier: INVERSE 1652770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1653770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = STATE_MATRIX_INVERSE; 1654770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1655770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | TRANSPOSE 1656770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1657770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = STATE_MATRIX_TRANSPOSE; 1658770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1659770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | INVTRANS 1660770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1661770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = STATE_MATRIX_INVTRANS; 1662770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1663770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1664770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1665770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickstateMatrixRowNum: INTEGER 1666770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1667770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if ($1 > 3) { 1668770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick yyerror(& @1, state, "invalid matrix row reference"); 1669770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick YYERROR; 1670770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1671770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1672770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = $1; 1673770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1674770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1675770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1676770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickstateMatrixName: MODELVIEW stateOptModMatNum 1677770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1678770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[0] = STATE_MODELVIEW_MATRIX; 1679770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[1] = $2; 1680770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1681770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | PROJECTION 1682770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1683770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[0] = STATE_PROJECTION_MATRIX; 1684770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[1] = 0; 1685770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1686770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | MVP 1687770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1688770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[0] = STATE_MVP_MATRIX; 1689770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[1] = 0; 1690770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1691770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | TEXTURE optTexCoordUnitNum 1692770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1693770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[0] = STATE_TEXTURE_MATRIX; 1694770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[1] = $2; 1695770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1696770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | PALETTE '[' statePaletteMatNum ']' 1697770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1698054ab5a50a324b1d64fe403a65a2a392ba0c09fdIan Romanick yyerror(& @1, state, "GL_ARB_matrix_palette not supported"); 1699770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick YYERROR; 1700770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1701770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | MAT_PROGRAM '[' stateProgramMatNum ']' 1702770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1703770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[0] = STATE_PROGRAM_MATRIX; 1704770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[1] = $3; 1705770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1706770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1707770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1708770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickstateOptModMatNum: 1709770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1710770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = 0; 1711770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1712847bc5c852214a344b6b39c619d182cb1058ecbcIan Romanick | '[' stateModMatNum ']' 1713770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1714847bc5c852214a344b6b39c619d182cb1058ecbcIan Romanick $$ = $2; 1715770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1716770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1717770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickstateModMatNum: INTEGER 1718770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1719770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick /* Since GL_ARB_vertex_blend isn't supported, only modelview matrix 1720770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick * zero is valid. 1721770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick */ 1722770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if ($1 != 0) { 1723770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick yyerror(& @1, state, "invalid modelview matrix index"); 1724770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick YYERROR; 1725770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1726770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1727770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = $1; 1728770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1729770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1730770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickstatePaletteMatNum: INTEGER 1731770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1732770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick /* Since GL_ARB_matrix_palette isn't supported, just let any value 1733770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick * through here. The error will be generated later. 1734770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick */ 1735770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = $1; 1736770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1737770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1738770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickstateProgramMatNum: INTEGER 1739770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1740ef80c2012dff343eb5ff571cea8377ff6a87c0c5Ian Romanick if ((unsigned) $1 >= state->MaxProgramMatrices) { 1741770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick yyerror(& @1, state, "invalid program matrix selector"); 1742770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick YYERROR; 1743770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1744770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1745770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = $1; 1746770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1747770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1748770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1749333bb4f291b224ed82d87ade7ac157fb93fc5d12Ian RomanickstateDepthItem: DEPTH RANGE 1750333bb4f291b224ed82d87ade7ac157fb93fc5d12Ian Romanick { 1751333bb4f291b224ed82d87ade7ac157fb93fc5d12Ian Romanick memset($$, 0, sizeof($$)); 1752333bb4f291b224ed82d87ade7ac157fb93fc5d12Ian Romanick $$[0] = STATE_DEPTH_RANGE; 1753333bb4f291b224ed82d87ade7ac157fb93fc5d12Ian Romanick } 1754333bb4f291b224ed82d87ade7ac157fb93fc5d12Ian Romanick ; 1755770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1756770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1757770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickprogramSingleItem: progEnvParam | progLocalParam; 1758770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1759770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickprogramMultipleItem: progEnvParams | progLocalParams; 1760770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1761770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickprogEnvParams: PROGRAM ENV '[' progEnvParamNums ']' 1762770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1763770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick memset($$, 0, sizeof($$)); 1764770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[0] = state->state_param_enum; 1765770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[1] = STATE_ENV; 1766770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[2] = $4[0]; 1767770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[3] = $4[1]; 1768770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1769770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1770770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1771770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickprogEnvParamNums: progEnvParamNum 1772770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1773770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[0] = $1; 1774770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[1] = $1; 1775770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1776770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | progEnvParamNum DOT_DOT progEnvParamNum 1777770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1778770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[0] = $1; 1779770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[1] = $3; 1780770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1781770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1782770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1783770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickprogEnvParam: PROGRAM ENV '[' progEnvParamNum ']' 1784770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1785770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick memset($$, 0, sizeof($$)); 1786770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[0] = state->state_param_enum; 1787770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[1] = STATE_ENV; 1788770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[2] = $4; 1789770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[3] = $4; 1790770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1791770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1792770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1793770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickprogLocalParams: PROGRAM LOCAL '[' progLocalParamNums ']' 1794770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1795770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick memset($$, 0, sizeof($$)); 1796770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[0] = state->state_param_enum; 1797770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[1] = STATE_LOCAL; 1798770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[2] = $4[0]; 1799770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[3] = $4[1]; 1800770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1801770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1802770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickprogLocalParamNums: progLocalParamNum 1803770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1804770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[0] = $1; 1805770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[1] = $1; 1806770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1807770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | progLocalParamNum DOT_DOT progLocalParamNum 1808770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1809770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[0] = $1; 1810770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[1] = $3; 1811770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1812770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1813770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1814770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickprogLocalParam: PROGRAM LOCAL '[' progLocalParamNum ']' 1815770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1816770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick memset($$, 0, sizeof($$)); 1817770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[0] = state->state_param_enum; 1818770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[1] = STATE_LOCAL; 1819770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[2] = $4; 1820770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[3] = $4; 1821770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1822770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1823770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1824770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickprogEnvParamNum: INTEGER 1825770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1826ef80c2012dff343eb5ff571cea8377ff6a87c0c5Ian Romanick if ((unsigned) $1 >= state->limits->MaxEnvParams) { 1827770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick yyerror(& @1, state, "invalid environment parameter reference"); 1828770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick YYERROR; 1829770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1830770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = $1; 1831770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1832770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1833770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1834770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickprogLocalParamNum: INTEGER 1835770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1836ef80c2012dff343eb5ff571cea8377ff6a87c0c5Ian Romanick if ((unsigned) $1 >= state->limits->MaxLocalParams) { 1837770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick yyerror(& @1, state, "invalid local parameter reference"); 1838770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick YYERROR; 1839770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1840770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = $1; 1841770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1842770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1843770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1844770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1845770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1846770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickparamConstDecl: paramConstScalarDecl | paramConstVector; 1847770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickparamConstUse: paramConstScalarUse | paramConstVector; 1848770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1849770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickparamConstScalarDecl: signedFloatConstant 1850770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1851600710907c5b72cf33e0b3ca6dc7e0d2a1a8ab25Ian Romanick $$.count = 4; 1852770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$.data[0] = $1; 1853600710907c5b72cf33e0b3ca6dc7e0d2a1a8ab25Ian Romanick $$.data[1] = $1; 1854600710907c5b72cf33e0b3ca6dc7e0d2a1a8ab25Ian Romanick $$.data[2] = $1; 1855600710907c5b72cf33e0b3ca6dc7e0d2a1a8ab25Ian Romanick $$.data[3] = $1; 1856770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1857770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1858770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1859770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickparamConstScalarUse: REAL 1860770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1861ac5551fbb97dd668f0c96c334d23b1fc48d16e18Ian Romanick $$.count = 1; 1862770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$.data[0] = $1; 1863ac5551fbb97dd668f0c96c334d23b1fc48d16e18Ian Romanick $$.data[1] = $1; 1864ac5551fbb97dd668f0c96c334d23b1fc48d16e18Ian Romanick $$.data[2] = $1; 1865ac5551fbb97dd668f0c96c334d23b1fc48d16e18Ian Romanick $$.data[3] = $1; 1866770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1867770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | INTEGER 1868770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1869ac5551fbb97dd668f0c96c334d23b1fc48d16e18Ian Romanick $$.count = 1; 1870770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$.data[0] = (float) $1; 1871ac5551fbb97dd668f0c96c334d23b1fc48d16e18Ian Romanick $$.data[1] = (float) $1; 1872ac5551fbb97dd668f0c96c334d23b1fc48d16e18Ian Romanick $$.data[2] = (float) $1; 1873ac5551fbb97dd668f0c96c334d23b1fc48d16e18Ian Romanick $$.data[3] = (float) $1; 1874770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1875770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1876770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1877770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickparamConstVector: '{' signedFloatConstant '}' 1878770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1879600710907c5b72cf33e0b3ca6dc7e0d2a1a8ab25Ian Romanick $$.count = 4; 1880770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$.data[0] = $2; 1881f3cba9d66a5b45f4afeda3763f9ec1fb53e2ec89Ian Romanick $$.data[1] = 0.0f; 1882f3cba9d66a5b45f4afeda3763f9ec1fb53e2ec89Ian Romanick $$.data[2] = 0.0f; 1883600710907c5b72cf33e0b3ca6dc7e0d2a1a8ab25Ian Romanick $$.data[3] = 1.0f; 1884770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1885770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | '{' signedFloatConstant ',' signedFloatConstant '}' 1886770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1887600710907c5b72cf33e0b3ca6dc7e0d2a1a8ab25Ian Romanick $$.count = 4; 1888770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$.data[0] = $2; 1889770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$.data[1] = $4; 1890f3cba9d66a5b45f4afeda3763f9ec1fb53e2ec89Ian Romanick $$.data[2] = 0.0f; 1891600710907c5b72cf33e0b3ca6dc7e0d2a1a8ab25Ian Romanick $$.data[3] = 1.0f; 1892770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1893770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | '{' signedFloatConstant ',' signedFloatConstant ',' 1894770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick signedFloatConstant '}' 1895770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1896600710907c5b72cf33e0b3ca6dc7e0d2a1a8ab25Ian Romanick $$.count = 4; 1897770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$.data[0] = $2; 1898770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$.data[1] = $4; 1899f3cba9d66a5b45f4afeda3763f9ec1fb53e2ec89Ian Romanick $$.data[2] = $6; 1900600710907c5b72cf33e0b3ca6dc7e0d2a1a8ab25Ian Romanick $$.data[3] = 1.0f; 1901770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1902770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | '{' signedFloatConstant ',' signedFloatConstant ',' 1903770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick signedFloatConstant ',' signedFloatConstant '}' 1904770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1905770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$.count = 4; 1906770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$.data[0] = $2; 1907770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$.data[1] = $4; 1908f3cba9d66a5b45f4afeda3763f9ec1fb53e2ec89Ian Romanick $$.data[2] = $6; 1909f3cba9d66a5b45f4afeda3763f9ec1fb53e2ec89Ian Romanick $$.data[3] = $8; 1910770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1911770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1912770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1913770cebbc29863ae944a31463ee4bdeb789105abaIan RomanicksignedFloatConstant: optionalSign REAL 1914770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1915770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = ($1) ? -$2 : $2; 1916770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1917770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | optionalSign INTEGER 1918770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1919770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = (float)(($1) ? -$2 : $2); 1920770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1921770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1922770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1923770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickoptionalSign: '+' { $$ = FALSE; } 1924770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | '-' { $$ = TRUE; } 1925770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | { $$ = FALSE; } 1926770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1927770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1928d0adebb8d5ef680590b0f281a20516318c0b8b62Ian RomanickTEMP_statement: optVarSize TEMP { $<integer>$ = $2; } varNameList 1929d0adebb8d5ef680590b0f281a20516318c0b8b62Ian Romanick ; 1930d0adebb8d5ef680590b0f281a20516318c0b8b62Ian Romanick 19310e7953366f2a8ab1b0e885d94f6635c7640b3cc7Ian RomanickoptVarSize: string 1932d0adebb8d5ef680590b0f281a20516318c0b8b62Ian Romanick { 1933d0adebb8d5ef680590b0f281a20516318c0b8b62Ian Romanick /* NV_fragment_program_option defines the size qualifiers in a 1934d0adebb8d5ef680590b0f281a20516318c0b8b62Ian Romanick * fairly broken way. "SHORT" or "LONG" can optionally be used 1935d0adebb8d5ef680590b0f281a20516318c0b8b62Ian Romanick * before TEMP or OUTPUT. However, neither is a reserved word! 1936d0adebb8d5ef680590b0f281a20516318c0b8b62Ian Romanick * This means that we have to parse it as an identifier, then check 1937d0adebb8d5ef680590b0f281a20516318c0b8b62Ian Romanick * to make sure it's one of the valid values. *sigh* 1938d0adebb8d5ef680590b0f281a20516318c0b8b62Ian Romanick * 1939d0adebb8d5ef680590b0f281a20516318c0b8b62Ian Romanick * In addition, the grammar in the extension spec does *not* allow 1940d0adebb8d5ef680590b0f281a20516318c0b8b62Ian Romanick * the size specifier to be optional, but all known implementations 1941d0adebb8d5ef680590b0f281a20516318c0b8b62Ian Romanick * do. 1942d0adebb8d5ef680590b0f281a20516318c0b8b62Ian Romanick */ 1943d0adebb8d5ef680590b0f281a20516318c0b8b62Ian Romanick if (!state->option.NV_fragment) { 1944d0adebb8d5ef680590b0f281a20516318c0b8b62Ian Romanick yyerror(& @1, state, "unexpected IDENTIFIER"); 1945d0adebb8d5ef680590b0f281a20516318c0b8b62Ian Romanick YYERROR; 1946d0adebb8d5ef680590b0f281a20516318c0b8b62Ian Romanick } 1947d0adebb8d5ef680590b0f281a20516318c0b8b62Ian Romanick 1948d0adebb8d5ef680590b0f281a20516318c0b8b62Ian Romanick if (strcmp("SHORT", $1) == 0) { 1949d0adebb8d5ef680590b0f281a20516318c0b8b62Ian Romanick } else if (strcmp("LONG", $1) == 0) { 1950d0adebb8d5ef680590b0f281a20516318c0b8b62Ian Romanick } else { 1951d0adebb8d5ef680590b0f281a20516318c0b8b62Ian Romanick char *const err_str = 1952d0adebb8d5ef680590b0f281a20516318c0b8b62Ian Romanick make_error_string("invalid storage size specifier \"%s\"", 1953d0adebb8d5ef680590b0f281a20516318c0b8b62Ian Romanick $1); 1954d0adebb8d5ef680590b0f281a20516318c0b8b62Ian Romanick 1955d0adebb8d5ef680590b0f281a20516318c0b8b62Ian Romanick yyerror(& @1, state, (err_str != NULL) 1956d0adebb8d5ef680590b0f281a20516318c0b8b62Ian Romanick ? err_str : "invalid storage size specifier"); 1957d0adebb8d5ef680590b0f281a20516318c0b8b62Ian Romanick 1958d0adebb8d5ef680590b0f281a20516318c0b8b62Ian Romanick if (err_str != NULL) { 1959d0adebb8d5ef680590b0f281a20516318c0b8b62Ian Romanick _mesa_free(err_str); 1960d0adebb8d5ef680590b0f281a20516318c0b8b62Ian Romanick } 1961d0adebb8d5ef680590b0f281a20516318c0b8b62Ian Romanick 1962d0adebb8d5ef680590b0f281a20516318c0b8b62Ian Romanick YYERROR; 1963d0adebb8d5ef680590b0f281a20516318c0b8b62Ian Romanick } 1964d0adebb8d5ef680590b0f281a20516318c0b8b62Ian Romanick } 1965d0adebb8d5ef680590b0f281a20516318c0b8b62Ian Romanick | 1966d0adebb8d5ef680590b0f281a20516318c0b8b62Ian Romanick { 1967d0adebb8d5ef680590b0f281a20516318c0b8b62Ian Romanick } 1968770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1969770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1970770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickADDRESS_statement: ADDRESS { $<integer>$ = $1; } varNameList 1971770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1972770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1973770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickvarNameList: varNameList ',' IDENTIFIER 1974770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1975770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if (!declare_variable(state, $3, $<integer>0, & @3)) { 1976301a9b7e28f7404b8f6d8c34649f0035b49a8249Ian Romanick free($3); 1977770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick YYERROR; 1978770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1979770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1980770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | IDENTIFIER 1981770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1982770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if (!declare_variable(state, $1, $<integer>0, & @1)) { 1983301a9b7e28f7404b8f6d8c34649f0035b49a8249Ian Romanick free($1); 1984770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick YYERROR; 1985770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1986770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1987770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1988770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1989d0adebb8d5ef680590b0f281a20516318c0b8b62Ian RomanickOUTPUT_statement: optVarSize OUTPUT IDENTIFIER '=' resultBinding 1990770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1991770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick struct asm_symbol *const s = 1992d0adebb8d5ef680590b0f281a20516318c0b8b62Ian Romanick declare_variable(state, $3, at_output, & @3); 1993770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1994770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if (s == NULL) { 19954e4c2ee1fd574d1d651c559f46afb6ca5487156dIan Romanick free($3); 1996770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick YYERROR; 1997770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } else { 1998d0adebb8d5ef680590b0f281a20516318c0b8b62Ian Romanick s->output_binding = $5; 1999770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 2000770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 2001770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 2002770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2003770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickresultBinding: RESULT POSITION 2004770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 2005770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if (state->mode == ARB_vertex) { 2006770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = VERT_RESULT_HPOS; 2007770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } else { 2008770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick yyerror(& @2, state, "invalid program result name"); 2009770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick YYERROR; 2010770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 2011770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 2012770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | RESULT FOGCOORD 2013770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 2014770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if (state->mode == ARB_vertex) { 2015770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = VERT_RESULT_FOGC; 2016770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } else { 2017770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick yyerror(& @2, state, "invalid program result name"); 2018770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick YYERROR; 2019770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 2020770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 2021770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | RESULT resultColBinding 2022770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 2023770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = $2; 2024770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 2025770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | RESULT POINTSIZE 2026770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 2027770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if (state->mode == ARB_vertex) { 2028770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = VERT_RESULT_PSIZ; 2029770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } else { 2030770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick yyerror(& @2, state, "invalid program result name"); 2031770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick YYERROR; 2032770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 2033770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 2034770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | RESULT TEXCOORD optTexCoordUnitNum 2035770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 2036770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if (state->mode == ARB_vertex) { 2037770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = VERT_RESULT_TEX0 + $3; 2038770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } else { 2039770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick yyerror(& @2, state, "invalid program result name"); 2040770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick YYERROR; 2041770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 2042770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 2043770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | RESULT DEPTH 2044770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 2045770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if (state->mode == ARB_fragment) { 2046770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = FRAG_RESULT_DEPTH; 2047770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } else { 2048770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick yyerror(& @2, state, "invalid program result name"); 2049770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick YYERROR; 2050770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 2051770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 2052770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 2053770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2054770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickresultColBinding: COLOR optResultFaceType optResultColorType 2055770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 2056770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = $2 + $3; 2057770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 2058770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 2059770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2060770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickoptResultFaceType: 2061770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 2062770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = (state->mode == ARB_vertex) 2063770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ? VERT_RESULT_COL0 2064770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick : FRAG_RESULT_COLOR; 2065770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 2066770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | FRONT 2067770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 2068770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if (state->mode == ARB_vertex) { 2069770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = VERT_RESULT_COL0; 2070770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } else { 2071770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick yyerror(& @1, state, "invalid program result name"); 2072770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick YYERROR; 2073770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 2074770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 2075770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | BACK 2076770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 2077770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if (state->mode == ARB_vertex) { 2078770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = VERT_RESULT_BFC0; 2079770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } else { 2080770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick yyerror(& @1, state, "invalid program result name"); 2081770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick YYERROR; 2082770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 2083770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 2084770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 2085770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2086770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickoptResultColorType: 2087770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 2088770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = 0; 2089770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 2090770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | PRIMARY 2091770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 2092770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if (state->mode == ARB_vertex) { 2093770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = 0; 2094770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } else { 2095770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick yyerror(& @1, state, "invalid program result name"); 2096770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick YYERROR; 2097770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 2098770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 2099770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | SECONDARY 2100770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 2101770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if (state->mode == ARB_vertex) { 2102770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = 1; 2103770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } else { 2104770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick yyerror(& @1, state, "invalid program result name"); 2105770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick YYERROR; 2106770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 2107770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 2108770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 2109770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2110770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickoptFaceType: { $$ = 0; } 2111770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | FRONT { $$ = 0; } 2112770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | BACK { $$ = 1; } 2113770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 2114770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2115770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickoptColorType: { $$ = 0; } 2116770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | PRIMARY { $$ = 0; } 2117770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | SECONDARY { $$ = 1; } 2118770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 2119770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2120770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickoptTexCoordUnitNum: { $$ = 0; } 2121770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | '[' texCoordUnitNum ']' { $$ = $2; } 2122770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 2123770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2124770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickoptTexImageUnitNum: { $$ = 0; } 2125770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | '[' texImageUnitNum ']' { $$ = $2; } 2126770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 2127770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2128770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickoptLegacyTexUnitNum: { $$ = 0; } 2129770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | '[' legacyTexUnitNum ']' { $$ = $2; } 2130770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 2131770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2132770cebbc29863ae944a31463ee4bdeb789105abaIan RomanicktexCoordUnitNum: INTEGER 2133770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 2134ef80c2012dff343eb5ff571cea8377ff6a87c0c5Ian Romanick if ((unsigned) $1 >= state->MaxTextureCoordUnits) { 2135770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick yyerror(& @1, state, "invalid texture coordinate unit selector"); 2136770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick YYERROR; 2137770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 2138770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2139770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = $1; 2140770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 2141770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 2142770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2143770cebbc29863ae944a31463ee4bdeb789105abaIan RomanicktexImageUnitNum: INTEGER 2144770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 2145ef80c2012dff343eb5ff571cea8377ff6a87c0c5Ian Romanick if ((unsigned) $1 >= state->MaxTextureImageUnits) { 2146770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick yyerror(& @1, state, "invalid texture image unit selector"); 2147770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick YYERROR; 2148770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 2149770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2150770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = $1; 2151770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 2152770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 2153770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2154770cebbc29863ae944a31463ee4bdeb789105abaIan RomanicklegacyTexUnitNum: INTEGER 2155770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 2156ef80c2012dff343eb5ff571cea8377ff6a87c0c5Ian Romanick if ((unsigned) $1 >= state->MaxTextureUnits) { 2157770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick yyerror(& @1, state, "invalid texture unit selector"); 2158770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick YYERROR; 2159770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 2160770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2161770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = $1; 2162770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 2163770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 2164770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 21650e7953366f2a8ab1b0e885d94f6635c7640b3cc7Ian RomanickALIAS_statement: ALIAS IDENTIFIER '=' USED_IDENTIFIER 2166770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 2167770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick struct asm_symbol *exist = (struct asm_symbol *) 2168770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick _mesa_symbol_table_find_symbol(state->st, 0, $2); 2169770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick struct asm_symbol *target = (struct asm_symbol *) 2170770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick _mesa_symbol_table_find_symbol(state->st, 0, $4); 2171770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2172301a9b7e28f7404b8f6d8c34649f0035b49a8249Ian Romanick free($4); 2173301a9b7e28f7404b8f6d8c34649f0035b49a8249Ian Romanick 2174770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if (exist != NULL) { 2175fe86f8d73268785b31bc8d5a278a233bff42034dBrian Paul char m[1000]; 2176fe86f8d73268785b31bc8d5a278a233bff42034dBrian Paul _mesa_snprintf(m, sizeof(m), "redeclared identifier: %s", $2); 2177301a9b7e28f7404b8f6d8c34649f0035b49a8249Ian Romanick free($2); 2178fe86f8d73268785b31bc8d5a278a233bff42034dBrian Paul yyerror(& @2, state, m); 2179770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick YYERROR; 2180770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } else if (target == NULL) { 2181301a9b7e28f7404b8f6d8c34649f0035b49a8249Ian Romanick free($2); 2182770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick yyerror(& @4, state, 2183770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick "undefined variable binding in ALIAS statement"); 2184770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick YYERROR; 2185770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } else { 21861c7337d46eab0cfd36ebc0ad22c5a66ec9b91d39Ian Romanick _mesa_symbol_table_add_symbol(state->st, 0, $2, target); 2187770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 2188770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 2189770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 2190770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 21910e7953366f2a8ab1b0e885d94f6635c7640b3cc7Ian Romanickstring: IDENTIFIER 21920e7953366f2a8ab1b0e885d94f6635c7640b3cc7Ian Romanick | USED_IDENTIFIER 21930e7953366f2a8ab1b0e885d94f6635c7640b3cc7Ian Romanick ; 21940e7953366f2a8ab1b0e885d94f6635c7640b3cc7Ian Romanick 2195770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%% 2196770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 21979ea4319744fb7474635cb1994e1babe1552d4d4fIan Romanickvoid 21989ea4319744fb7474635cb1994e1babe1552d4d4fIan Romanickasm_instruction_set_operands(struct asm_instruction *inst, 21999ea4319744fb7474635cb1994e1babe1552d4d4fIan Romanick const struct prog_dst_register *dst, 22009ea4319744fb7474635cb1994e1babe1552d4d4fIan Romanick const struct asm_src_register *src0, 22019ea4319744fb7474635cb1994e1babe1552d4d4fIan Romanick const struct asm_src_register *src1, 22029ea4319744fb7474635cb1994e1babe1552d4d4fIan Romanick const struct asm_src_register *src2) 22039ea4319744fb7474635cb1994e1babe1552d4d4fIan Romanick{ 22049ea4319744fb7474635cb1994e1babe1552d4d4fIan Romanick /* In the core ARB extensions only the KIL instruction doesn't have a 22059ea4319744fb7474635cb1994e1babe1552d4d4fIan Romanick * destination register. 22069ea4319744fb7474635cb1994e1babe1552d4d4fIan Romanick */ 22079ea4319744fb7474635cb1994e1babe1552d4d4fIan Romanick if (dst == NULL) { 22089ea4319744fb7474635cb1994e1babe1552d4d4fIan Romanick init_dst_reg(& inst->Base.DstReg); 22099ea4319744fb7474635cb1994e1babe1552d4d4fIan Romanick } else { 22109ea4319744fb7474635cb1994e1babe1552d4d4fIan Romanick inst->Base.DstReg = *dst; 22119ea4319744fb7474635cb1994e1babe1552d4d4fIan Romanick } 22129ea4319744fb7474635cb1994e1babe1552d4d4fIan Romanick 221381722c5d7e8e93d837510b9e6e5d014ec64cf4b3Ian Romanick /* The only instruction that doesn't have any source registers is the 221481722c5d7e8e93d837510b9e6e5d014ec64cf4b3Ian Romanick * condition-code based KIL instruction added by NV_fragment_program_option. 221581722c5d7e8e93d837510b9e6e5d014ec64cf4b3Ian Romanick */ 221681722c5d7e8e93d837510b9e6e5d014ec64cf4b3Ian Romanick if (src0 != NULL) { 221781722c5d7e8e93d837510b9e6e5d014ec64cf4b3Ian Romanick inst->Base.SrcReg[0] = src0->Base; 221881722c5d7e8e93d837510b9e6e5d014ec64cf4b3Ian Romanick inst->SrcReg[0] = *src0; 221981722c5d7e8e93d837510b9e6e5d014ec64cf4b3Ian Romanick } else { 222081722c5d7e8e93d837510b9e6e5d014ec64cf4b3Ian Romanick init_src_reg(& inst->SrcReg[0]); 222181722c5d7e8e93d837510b9e6e5d014ec64cf4b3Ian Romanick } 22229ea4319744fb7474635cb1994e1babe1552d4d4fIan Romanick 22239ea4319744fb7474635cb1994e1babe1552d4d4fIan Romanick if (src1 != NULL) { 22249ea4319744fb7474635cb1994e1babe1552d4d4fIan Romanick inst->Base.SrcReg[1] = src1->Base; 22259ea4319744fb7474635cb1994e1babe1552d4d4fIan Romanick inst->SrcReg[1] = *src1; 22269ea4319744fb7474635cb1994e1babe1552d4d4fIan Romanick } else { 22279ea4319744fb7474635cb1994e1babe1552d4d4fIan Romanick init_src_reg(& inst->SrcReg[1]); 22289ea4319744fb7474635cb1994e1babe1552d4d4fIan Romanick } 22299ea4319744fb7474635cb1994e1babe1552d4d4fIan Romanick 22309ea4319744fb7474635cb1994e1babe1552d4d4fIan Romanick if (src2 != NULL) { 22319ea4319744fb7474635cb1994e1babe1552d4d4fIan Romanick inst->Base.SrcReg[2] = src2->Base; 22329ea4319744fb7474635cb1994e1babe1552d4d4fIan Romanick inst->SrcReg[2] = *src2; 22339ea4319744fb7474635cb1994e1babe1552d4d4fIan Romanick } else { 22349ea4319744fb7474635cb1994e1babe1552d4d4fIan Romanick init_src_reg(& inst->SrcReg[2]); 22359ea4319744fb7474635cb1994e1babe1552d4d4fIan Romanick } 22369ea4319744fb7474635cb1994e1babe1552d4d4fIan Romanick} 22379ea4319744fb7474635cb1994e1babe1552d4d4fIan Romanick 22389ea4319744fb7474635cb1994e1babe1552d4d4fIan Romanick 2239770cebbc29863ae944a31463ee4bdeb789105abaIan Romanickstruct asm_instruction * 2240770cebbc29863ae944a31463ee4bdeb789105abaIan Romanickasm_instruction_ctor(gl_inst_opcode op, 2241770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick const struct prog_dst_register *dst, 2242770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick const struct asm_src_register *src0, 2243770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick const struct asm_src_register *src1, 2244770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick const struct asm_src_register *src2) 2245770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick{ 22469ea4319744fb7474635cb1994e1babe1552d4d4fIan Romanick struct asm_instruction *inst = CALLOC_STRUCT(asm_instruction); 2247770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2248770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if (inst) { 2249ef80c2012dff343eb5ff571cea8377ff6a87c0c5Ian Romanick _mesa_init_instructions(& inst->Base, 1); 2250770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick inst->Base.Opcode = op; 225117534ab88ce29119f79de8abfcc4170471e8f5a4Ian Romanick 22529ea4319744fb7474635cb1994e1babe1552d4d4fIan Romanick asm_instruction_set_operands(inst, dst, src0, src1, src2); 22539ea4319744fb7474635cb1994e1babe1552d4d4fIan Romanick } 2254770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 22559ea4319744fb7474635cb1994e1babe1552d4d4fIan Romanick return inst; 22569ea4319744fb7474635cb1994e1babe1552d4d4fIan Romanick} 22579ea4319744fb7474635cb1994e1babe1552d4d4fIan Romanick 22589ea4319744fb7474635cb1994e1babe1552d4d4fIan Romanick 22599ea4319744fb7474635cb1994e1babe1552d4d4fIan Romanickstruct asm_instruction * 22609ea4319744fb7474635cb1994e1babe1552d4d4fIan Romanickasm_instruction_copy_ctor(const struct prog_instruction *base, 22619ea4319744fb7474635cb1994e1babe1552d4d4fIan Romanick const struct prog_dst_register *dst, 22629ea4319744fb7474635cb1994e1babe1552d4d4fIan Romanick const struct asm_src_register *src0, 22639ea4319744fb7474635cb1994e1babe1552d4d4fIan Romanick const struct asm_src_register *src1, 22649ea4319744fb7474635cb1994e1babe1552d4d4fIan Romanick const struct asm_src_register *src2) 22659ea4319744fb7474635cb1994e1babe1552d4d4fIan Romanick{ 22669ea4319744fb7474635cb1994e1babe1552d4d4fIan Romanick struct asm_instruction *inst = CALLOC_STRUCT(asm_instruction); 22679ea4319744fb7474635cb1994e1babe1552d4d4fIan Romanick 22689ea4319744fb7474635cb1994e1babe1552d4d4fIan Romanick if (inst) { 22699ea4319744fb7474635cb1994e1babe1552d4d4fIan Romanick _mesa_init_instructions(& inst->Base, 1); 22709ea4319744fb7474635cb1994e1babe1552d4d4fIan Romanick inst->Base.Opcode = base->Opcode; 2271d0adebb8d5ef680590b0f281a20516318c0b8b62Ian Romanick inst->Base.CondUpdate = base->CondUpdate; 2272d0adebb8d5ef680590b0f281a20516318c0b8b62Ian Romanick inst->Base.CondDst = base->CondDst; 22739ea4319744fb7474635cb1994e1babe1552d4d4fIan Romanick inst->Base.SaturateMode = base->SaturateMode; 2274d0adebb8d5ef680590b0f281a20516318c0b8b62Ian Romanick inst->Base.Precision = base->Precision; 2275770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 22769ea4319744fb7474635cb1994e1babe1552d4d4fIan Romanick asm_instruction_set_operands(inst, dst, src0, src1, src2); 2277770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 2278770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2279770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick return inst; 2280770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick} 2281770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2282770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2283770cebbc29863ae944a31463ee4bdeb789105abaIan Romanickvoid 2284770cebbc29863ae944a31463ee4bdeb789105abaIan Romanickinit_dst_reg(struct prog_dst_register *r) 2285770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick{ 2286770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick memset(r, 0, sizeof(*r)); 2287770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick r->File = PROGRAM_UNDEFINED; 2288770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick r->WriteMask = WRITEMASK_XYZW; 2289770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick r->CondMask = COND_TR; 2290770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick r->CondSwizzle = SWIZZLE_NOOP; 2291770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick} 2292770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2293770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2294df5615de1f1bfc68417eb2a6381fe3d8ab9ac035Brian Paul/** Like init_dst_reg() but set the File and Index fields. */ 2295df5615de1f1bfc68417eb2a6381fe3d8ab9ac035Brian Paulvoid 2296df5615de1f1bfc68417eb2a6381fe3d8ab9ac035Brian Paulset_dst_reg(struct prog_dst_register *r, gl_register_file file, GLint index) 2297df5615de1f1bfc68417eb2a6381fe3d8ab9ac035Brian Paul{ 2298df5615de1f1bfc68417eb2a6381fe3d8ab9ac035Brian Paul const GLint maxIndex = 1 << INST_INDEX_BITS; 2299df5615de1f1bfc68417eb2a6381fe3d8ab9ac035Brian Paul const GLint minIndex = 0; 2300df5615de1f1bfc68417eb2a6381fe3d8ab9ac035Brian Paul ASSERT(index >= minIndex); 230188bd32383a06224c742f6af59fcd95cd11284d5bVinson Lee (void) minIndex; 2302df5615de1f1bfc68417eb2a6381fe3d8ab9ac035Brian Paul ASSERT(index <= maxIndex); 230388bd32383a06224c742f6af59fcd95cd11284d5bVinson Lee (void) maxIndex; 2304df5615de1f1bfc68417eb2a6381fe3d8ab9ac035Brian Paul ASSERT(file == PROGRAM_TEMPORARY || 2305df5615de1f1bfc68417eb2a6381fe3d8ab9ac035Brian Paul file == PROGRAM_ADDRESS || 2306df5615de1f1bfc68417eb2a6381fe3d8ab9ac035Brian Paul file == PROGRAM_OUTPUT); 2307df5615de1f1bfc68417eb2a6381fe3d8ab9ac035Brian Paul memset(r, 0, sizeof(*r)); 2308df5615de1f1bfc68417eb2a6381fe3d8ab9ac035Brian Paul r->File = file; 2309df5615de1f1bfc68417eb2a6381fe3d8ab9ac035Brian Paul r->Index = index; 2310df5615de1f1bfc68417eb2a6381fe3d8ab9ac035Brian Paul r->WriteMask = WRITEMASK_XYZW; 2311df5615de1f1bfc68417eb2a6381fe3d8ab9ac035Brian Paul r->CondMask = COND_TR; 2312df5615de1f1bfc68417eb2a6381fe3d8ab9ac035Brian Paul r->CondSwizzle = SWIZZLE_NOOP; 2313df5615de1f1bfc68417eb2a6381fe3d8ab9ac035Brian Paul} 2314df5615de1f1bfc68417eb2a6381fe3d8ab9ac035Brian Paul 2315df5615de1f1bfc68417eb2a6381fe3d8ab9ac035Brian Paul 2316770cebbc29863ae944a31463ee4bdeb789105abaIan Romanickvoid 2317770cebbc29863ae944a31463ee4bdeb789105abaIan Romanickinit_src_reg(struct asm_src_register *r) 2318770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick{ 2319770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick memset(r, 0, sizeof(*r)); 2320770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick r->Base.File = PROGRAM_UNDEFINED; 2321770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick r->Base.Swizzle = SWIZZLE_NOOP; 2322770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick r->Symbol = NULL; 2323770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick} 2324770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2325770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2326639e7a140e430aa8839c652459eddc9a4b79f9c6Brian Paul/** Like init_src_reg() but set the File and Index fields. 2327639e7a140e430aa8839c652459eddc9a4b79f9c6Brian Paul * \return GL_TRUE if a valid src register, GL_FALSE otherwise 2328639e7a140e430aa8839c652459eddc9a4b79f9c6Brian Paul */ 2329df5615de1f1bfc68417eb2a6381fe3d8ab9ac035Brian Paulvoid 2330df5615de1f1bfc68417eb2a6381fe3d8ab9ac035Brian Paulset_src_reg(struct asm_src_register *r, gl_register_file file, GLint index) 2331df5615de1f1bfc68417eb2a6381fe3d8ab9ac035Brian Paul{ 2332639e7a140e430aa8839c652459eddc9a4b79f9c6Brian Paul set_src_reg_swz(r, file, index, SWIZZLE_XYZW); 2333639e7a140e430aa8839c652459eddc9a4b79f9c6Brian Paul} 2334639e7a140e430aa8839c652459eddc9a4b79f9c6Brian Paul 2335639e7a140e430aa8839c652459eddc9a4b79f9c6Brian Paul 2336639e7a140e430aa8839c652459eddc9a4b79f9c6Brian Paulvoid 2337639e7a140e430aa8839c652459eddc9a4b79f9c6Brian Paulset_src_reg_swz(struct asm_src_register *r, gl_register_file file, GLint index, 2338639e7a140e430aa8839c652459eddc9a4b79f9c6Brian Paul GLuint swizzle) 2339639e7a140e430aa8839c652459eddc9a4b79f9c6Brian Paul{ 2340df5615de1f1bfc68417eb2a6381fe3d8ab9ac035Brian Paul const GLint maxIndex = (1 << INST_INDEX_BITS) - 1; 2341df5615de1f1bfc68417eb2a6381fe3d8ab9ac035Brian Paul const GLint minIndex = -(1 << INST_INDEX_BITS); 2342639e7a140e430aa8839c652459eddc9a4b79f9c6Brian Paul ASSERT(file < PROGRAM_FILE_MAX); 2343df5615de1f1bfc68417eb2a6381fe3d8ab9ac035Brian Paul ASSERT(index >= minIndex); 234488bd32383a06224c742f6af59fcd95cd11284d5bVinson Lee (void) minIndex; 2345df5615de1f1bfc68417eb2a6381fe3d8ab9ac035Brian Paul ASSERT(index <= maxIndex); 234688bd32383a06224c742f6af59fcd95cd11284d5bVinson Lee (void) maxIndex; 2347df5615de1f1bfc68417eb2a6381fe3d8ab9ac035Brian Paul memset(r, 0, sizeof(*r)); 2348df5615de1f1bfc68417eb2a6381fe3d8ab9ac035Brian Paul r->Base.File = file; 2349df5615de1f1bfc68417eb2a6381fe3d8ab9ac035Brian Paul r->Base.Index = index; 2350639e7a140e430aa8839c652459eddc9a4b79f9c6Brian Paul r->Base.Swizzle = swizzle; 2351df5615de1f1bfc68417eb2a6381fe3d8ab9ac035Brian Paul r->Symbol = NULL; 2352df5615de1f1bfc68417eb2a6381fe3d8ab9ac035Brian Paul} 2353df5615de1f1bfc68417eb2a6381fe3d8ab9ac035Brian Paul 2354df5615de1f1bfc68417eb2a6381fe3d8ab9ac035Brian Paul 2355770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick/** 2356770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick * Validate the set of inputs used by a program 2357770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick * 2358770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick * Validates that legal sets of inputs are used by the program. In this case 2359770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick * "used" included both reading the input or binding the input to a name using 2360770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick * the \c ATTRIB command. 2361770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick * 2362770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick * \return 2363770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick * \c TRUE if the combination of inputs used is valid, \c FALSE otherwise. 2364770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick */ 2365770cebbc29863ae944a31463ee4bdeb789105abaIan Romanickint 2366770cebbc29863ae944a31463ee4bdeb789105abaIan Romanickvalidate_inputs(struct YYLTYPE *locp, struct asm_parser_state *state) 2367770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick{ 2368770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick const int inputs = state->prog->InputsRead | state->InputsBound; 2369770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2370770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if (((inputs & 0x0ffff) & (inputs >> 16)) != 0) { 2371770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick yyerror(locp, state, "illegal use of generic attribute and name attribute"); 2372770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick return 0; 2373770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 2374770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2375770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick return 1; 2376770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick} 2377770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2378770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2379770cebbc29863ae944a31463ee4bdeb789105abaIan Romanickstruct asm_symbol * 2380770cebbc29863ae944a31463ee4bdeb789105abaIan Romanickdeclare_variable(struct asm_parser_state *state, char *name, enum asm_type t, 2381770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick struct YYLTYPE *locp) 2382770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick{ 2383770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick struct asm_symbol *s = NULL; 2384770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick struct asm_symbol *exist = (struct asm_symbol *) 2385770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick _mesa_symbol_table_find_symbol(state->st, 0, name); 2386770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2387770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2388770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if (exist != NULL) { 2389770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick yyerror(locp, state, "redeclared identifier"); 2390770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } else { 23911c7337d46eab0cfd36ebc0ad22c5a66ec9b91d39Ian Romanick s = calloc(1, sizeof(struct asm_symbol)); 23921c7337d46eab0cfd36ebc0ad22c5a66ec9b91d39Ian Romanick s->name = name; 2393770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick s->type = t; 2394770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2395770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick switch (t) { 2396770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick case at_temp: 2397770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if (state->prog->NumTemporaries >= state->limits->MaxTemps) { 2398770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick yyerror(locp, state, "too many temporaries declared"); 2399770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick free(s); 2400770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick return NULL; 2401770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 2402770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2403770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick s->temp_binding = state->prog->NumTemporaries; 2404770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick state->prog->NumTemporaries++; 2405770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick break; 2406770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2407770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick case at_address: 2408770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if (state->prog->NumAddressRegs >= state->limits->MaxAddressRegs) { 2409770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick yyerror(locp, state, "too many address registers declared"); 2410770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick free(s); 2411770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick return NULL; 2412770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 2413770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2414770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick /* FINISHME: Add support for multiple address registers. 2415770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick */ 2416770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick state->prog->NumAddressRegs++; 2417770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick break; 2418770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2419770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick default: 2420770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick break; 2421770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 2422770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2423770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick _mesa_symbol_table_add_symbol(state->st, 0, s->name, s); 242494b45567047fd681666f261f1ad0164049f0491aIan Romanick s->next = state->sym; 242594b45567047fd681666f261f1ad0164049f0491aIan Romanick state->sym = s; 2426770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 2427770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2428770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick return s; 2429770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick} 2430770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2431770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2432770cebbc29863ae944a31463ee4bdeb789105abaIan Romanickint add_state_reference(struct gl_program_parameter_list *param_list, 2433770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick const gl_state_index tokens[STATE_LENGTH]) 2434770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick{ 2435770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick const GLuint size = 4; /* XXX fix */ 2436770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick char *name; 2437770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick GLint index; 2438770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2439770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick name = _mesa_program_state_string(tokens); 2440770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick index = _mesa_add_parameter(param_list, PROGRAM_STATE_VAR, name, 2441592a6642fc5c9f697bcc6521c99fe00b2de827c8Brian Paul size, GL_NONE, NULL, tokens, 0x0); 2442770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick param_list->StateFlags |= _mesa_program_state_flags(tokens); 2443770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2444770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick /* free name string here since we duplicated it in add_parameter() */ 2445770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick _mesa_free(name); 2446770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2447770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick return index; 2448770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick} 2449770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2450770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2451770cebbc29863ae944a31463ee4bdeb789105abaIan Romanickint 2452770cebbc29863ae944a31463ee4bdeb789105abaIan Romanickinitialize_symbol_from_state(struct gl_program *prog, 2453770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick struct asm_symbol *param_var, 2454770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick const gl_state_index tokens[STATE_LENGTH]) 2455770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick{ 2456770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick int idx = -1; 2457770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick gl_state_index state_tokens[STATE_LENGTH]; 2458770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2459770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2460770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick memcpy(state_tokens, tokens, sizeof(state_tokens)); 2461770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2462770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick param_var->type = at_param; 246328b13038d84db1c4e1e56e15d310b30ddffcb7bdIan Romanick param_var->param_binding_type = PROGRAM_STATE_VAR; 2464770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2465770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick /* If we are adding a STATE_MATRIX that has multiple rows, we need to 2466770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick * unroll it and call add_state_reference() for each row 2467770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick */ 2468770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if ((state_tokens[0] == STATE_MODELVIEW_MATRIX || 2469770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick state_tokens[0] == STATE_PROJECTION_MATRIX || 2470770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick state_tokens[0] == STATE_MVP_MATRIX || 2471770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick state_tokens[0] == STATE_TEXTURE_MATRIX || 2472770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick state_tokens[0] == STATE_PROGRAM_MATRIX) 2473770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick && (state_tokens[2] != state_tokens[3])) { 2474770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick int row; 2475770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick const int first_row = state_tokens[2]; 2476770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick const int last_row = state_tokens[3]; 2477770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2478770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick for (row = first_row; row <= last_row; row++) { 2479770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick state_tokens[2] = state_tokens[3] = row; 2480770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2481770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick idx = add_state_reference(prog->Parameters, state_tokens); 2482639e7a140e430aa8839c652459eddc9a4b79f9c6Brian Paul if (param_var->param_binding_begin == ~0U) { 2483770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick param_var->param_binding_begin = idx; 2484639e7a140e430aa8839c652459eddc9a4b79f9c6Brian Paul param_var->param_binding_swizzle = SWIZZLE_XYZW; 2485639e7a140e430aa8839c652459eddc9a4b79f9c6Brian Paul } 2486639e7a140e430aa8839c652459eddc9a4b79f9c6Brian Paul 2487770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick param_var->param_binding_length++; 2488770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 2489770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 2490770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick else { 2491770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick idx = add_state_reference(prog->Parameters, state_tokens); 2492639e7a140e430aa8839c652459eddc9a4b79f9c6Brian Paul if (param_var->param_binding_begin == ~0U) { 2493770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick param_var->param_binding_begin = idx; 2494639e7a140e430aa8839c652459eddc9a4b79f9c6Brian Paul param_var->param_binding_swizzle = SWIZZLE_XYZW; 2495639e7a140e430aa8839c652459eddc9a4b79f9c6Brian Paul } 2496770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick param_var->param_binding_length++; 2497770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 2498770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2499770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick return idx; 2500770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick} 2501770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2502770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2503770cebbc29863ae944a31463ee4bdeb789105abaIan Romanickint 2504770cebbc29863ae944a31463ee4bdeb789105abaIan Romanickinitialize_symbol_from_param(struct gl_program *prog, 2505770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick struct asm_symbol *param_var, 2506770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick const gl_state_index tokens[STATE_LENGTH]) 2507770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick{ 2508770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick int idx = -1; 2509770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick gl_state_index state_tokens[STATE_LENGTH]; 2510770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2511770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2512770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick memcpy(state_tokens, tokens, sizeof(state_tokens)); 2513770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2514770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick assert((state_tokens[0] == STATE_VERTEX_PROGRAM) 2515770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick || (state_tokens[0] == STATE_FRAGMENT_PROGRAM)); 2516770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick assert((state_tokens[1] == STATE_ENV) 2517770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick || (state_tokens[1] == STATE_LOCAL)); 2518770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2519770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick param_var->type = at_param; 252028b13038d84db1c4e1e56e15d310b30ddffcb7bdIan Romanick param_var->param_binding_type = (state_tokens[1] == STATE_ENV) 252128b13038d84db1c4e1e56e15d310b30ddffcb7bdIan Romanick ? PROGRAM_ENV_PARAM : PROGRAM_LOCAL_PARAM; 2522770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2523770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick /* If we are adding a STATE_ENV or STATE_LOCAL that has multiple elements, 2524770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick * we need to unroll it and call add_state_reference() for each row 2525770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick */ 2526770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if (state_tokens[2] != state_tokens[3]) { 2527770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick int row; 2528770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick const int first_row = state_tokens[2]; 2529770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick const int last_row = state_tokens[3]; 2530770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2531770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick for (row = first_row; row <= last_row; row++) { 2532770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick state_tokens[2] = state_tokens[3] = row; 2533770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2534770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick idx = add_state_reference(prog->Parameters, state_tokens); 2535639e7a140e430aa8839c652459eddc9a4b79f9c6Brian Paul if (param_var->param_binding_begin == ~0U) { 2536770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick param_var->param_binding_begin = idx; 2537639e7a140e430aa8839c652459eddc9a4b79f9c6Brian Paul param_var->param_binding_swizzle = SWIZZLE_XYZW; 2538639e7a140e430aa8839c652459eddc9a4b79f9c6Brian Paul } 2539770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick param_var->param_binding_length++; 2540770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 2541770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 2542770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick else { 2543770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick idx = add_state_reference(prog->Parameters, state_tokens); 2544639e7a140e430aa8839c652459eddc9a4b79f9c6Brian Paul if (param_var->param_binding_begin == ~0U) { 2545770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick param_var->param_binding_begin = idx; 2546639e7a140e430aa8839c652459eddc9a4b79f9c6Brian Paul param_var->param_binding_swizzle = SWIZZLE_XYZW; 2547639e7a140e430aa8839c652459eddc9a4b79f9c6Brian Paul } 2548770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick param_var->param_binding_length++; 2549770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 2550770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2551770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick return idx; 2552770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick} 2553770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2554770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2555639e7a140e430aa8839c652459eddc9a4b79f9c6Brian Paul/** 2556639e7a140e430aa8839c652459eddc9a4b79f9c6Brian Paul * Put a float/vector constant/literal into the parameter list. 2557639e7a140e430aa8839c652459eddc9a4b79f9c6Brian Paul * \param param_var returns info about the parameter/constant's location, 2558639e7a140e430aa8839c652459eddc9a4b79f9c6Brian Paul * binding, type, etc. 2559639e7a140e430aa8839c652459eddc9a4b79f9c6Brian Paul * \param vec the vector/constant to add 25607c6ae4c6c87edd02671a3857d1f774835b923e59Brian Paul * \param allowSwizzle if true, try to consolidate constants which only differ 25617c6ae4c6c87edd02671a3857d1f774835b923e59Brian Paul * by a swizzle. We don't want to do this when building 25627c6ae4c6c87edd02671a3857d1f774835b923e59Brian Paul * arrays of constants that may be indexed indirectly. 2563639e7a140e430aa8839c652459eddc9a4b79f9c6Brian Paul * \return index of the constant in the parameter list. 2564639e7a140e430aa8839c652459eddc9a4b79f9c6Brian Paul */ 2565770cebbc29863ae944a31463ee4bdeb789105abaIan Romanickint 2566770cebbc29863ae944a31463ee4bdeb789105abaIan Romanickinitialize_symbol_from_const(struct gl_program *prog, 2567770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick struct asm_symbol *param_var, 25687c6ae4c6c87edd02671a3857d1f774835b923e59Brian Paul const struct asm_vector *vec, 25697c6ae4c6c87edd02671a3857d1f774835b923e59Brian Paul GLboolean allowSwizzle) 2570770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick{ 2571639e7a140e430aa8839c652459eddc9a4b79f9c6Brian Paul unsigned swizzle; 2572639e7a140e430aa8839c652459eddc9a4b79f9c6Brian Paul const int idx = _mesa_add_unnamed_constant(prog->Parameters, 25737c6ae4c6c87edd02671a3857d1f774835b923e59Brian Paul vec->data, vec->count, 25747c6ae4c6c87edd02671a3857d1f774835b923e59Brian Paul allowSwizzle ? &swizzle : NULL); 2575770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2576770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick param_var->type = at_param; 257728b13038d84db1c4e1e56e15d310b30ddffcb7bdIan Romanick param_var->param_binding_type = PROGRAM_CONSTANT; 2578770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2579639e7a140e430aa8839c652459eddc9a4b79f9c6Brian Paul if (param_var->param_binding_begin == ~0U) { 2580770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick param_var->param_binding_begin = idx; 25817c6ae4c6c87edd02671a3857d1f774835b923e59Brian Paul param_var->param_binding_swizzle = allowSwizzle ? swizzle : SWIZZLE_XYZW; 2582639e7a140e430aa8839c652459eddc9a4b79f9c6Brian Paul } 2583770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick param_var->param_binding_length++; 2584770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2585770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick return idx; 2586770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick} 2587770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2588770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 258944843c753301db0e8f8343745777479465f34cccIan Romanickchar * 259044843c753301db0e8f8343745777479465f34cccIan Romanickmake_error_string(const char *fmt, ...) 259144843c753301db0e8f8343745777479465f34cccIan Romanick{ 259244843c753301db0e8f8343745777479465f34cccIan Romanick int length; 259344843c753301db0e8f8343745777479465f34cccIan Romanick char *str; 259444843c753301db0e8f8343745777479465f34cccIan Romanick va_list args; 259544843c753301db0e8f8343745777479465f34cccIan Romanick 259644843c753301db0e8f8343745777479465f34cccIan Romanick va_start(args, fmt); 259744843c753301db0e8f8343745777479465f34cccIan Romanick 259844843c753301db0e8f8343745777479465f34cccIan Romanick /* Call vsnprintf once to determine how large the final string is. Call it 259944843c753301db0e8f8343745777479465f34cccIan Romanick * again to do the actual formatting. from the vsnprintf manual page: 260044843c753301db0e8f8343745777479465f34cccIan Romanick * 260144843c753301db0e8f8343745777479465f34cccIan Romanick * Upon successful return, these functions return the number of 260244843c753301db0e8f8343745777479465f34cccIan Romanick * characters printed (not including the trailing '\0' used to end 260344843c753301db0e8f8343745777479465f34cccIan Romanick * output to strings). 260444843c753301db0e8f8343745777479465f34cccIan Romanick */ 260544843c753301db0e8f8343745777479465f34cccIan Romanick length = 1 + vsnprintf(NULL, 0, fmt, args); 260644843c753301db0e8f8343745777479465f34cccIan Romanick 260744843c753301db0e8f8343745777479465f34cccIan Romanick str = _mesa_malloc(length); 260844843c753301db0e8f8343745777479465f34cccIan Romanick if (str) { 260944843c753301db0e8f8343745777479465f34cccIan Romanick vsnprintf(str, length, fmt, args); 261044843c753301db0e8f8343745777479465f34cccIan Romanick } 261144843c753301db0e8f8343745777479465f34cccIan Romanick 261244843c753301db0e8f8343745777479465f34cccIan Romanick va_end(args); 261344843c753301db0e8f8343745777479465f34cccIan Romanick 261444843c753301db0e8f8343745777479465f34cccIan Romanick return str; 261544843c753301db0e8f8343745777479465f34cccIan Romanick} 261644843c753301db0e8f8343745777479465f34cccIan Romanick 261744843c753301db0e8f8343745777479465f34cccIan Romanick 2618770cebbc29863ae944a31463ee4bdeb789105abaIan Romanickvoid 2619770cebbc29863ae944a31463ee4bdeb789105abaIan Romanickyyerror(YYLTYPE *locp, struct asm_parser_state *state, const char *s) 2620770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick{ 262144843c753301db0e8f8343745777479465f34cccIan Romanick char *err_str; 262244843c753301db0e8f8343745777479465f34cccIan Romanick 2623770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 262444843c753301db0e8f8343745777479465f34cccIan Romanick err_str = make_error_string("glProgramStringARB(%s)\n", s); 262544843c753301db0e8f8343745777479465f34cccIan Romanick if (err_str) { 262644843c753301db0e8f8343745777479465f34cccIan Romanick _mesa_error(state->ctx, GL_INVALID_OPERATION, err_str); 262744843c753301db0e8f8343745777479465f34cccIan Romanick _mesa_free(err_str); 262844843c753301db0e8f8343745777479465f34cccIan Romanick } 262944843c753301db0e8f8343745777479465f34cccIan Romanick 263044843c753301db0e8f8343745777479465f34cccIan Romanick err_str = make_error_string("line %u, char %u: error: %s\n", 263144843c753301db0e8f8343745777479465f34cccIan Romanick locp->first_line, locp->first_column, s); 263244843c753301db0e8f8343745777479465f34cccIan Romanick _mesa_set_program_error(state->ctx, locp->position, err_str); 263344843c753301db0e8f8343745777479465f34cccIan Romanick 263444843c753301db0e8f8343745777479465f34cccIan Romanick if (err_str) { 263544843c753301db0e8f8343745777479465f34cccIan Romanick _mesa_free(err_str); 263644843c753301db0e8f8343745777479465f34cccIan Romanick } 2637770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick} 2638770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 263944843c753301db0e8f8343745777479465f34cccIan Romanick 2640770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickGLboolean 2641770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick_mesa_parse_arb_program(GLcontext *ctx, GLenum target, const GLubyte *str, 2642770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick GLsizei len, struct asm_parser_state *state) 2643770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick{ 2644770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick struct asm_instruction *inst; 2645770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick unsigned i; 2646770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick GLubyte *strz; 264794b45567047fd681666f261f1ad0164049f0491aIan Romanick GLboolean result = GL_FALSE; 264894b45567047fd681666f261f1ad0164049f0491aIan Romanick void *temp; 264994b45567047fd681666f261f1ad0164049f0491aIan Romanick struct asm_symbol *sym; 2650770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 265144843c753301db0e8f8343745777479465f34cccIan Romanick state->ctx = ctx; 2652770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick state->prog->Target = target; 2653770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick state->prog->Parameters = _mesa_new_parameter_list(); 2654770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2655770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick /* Make a copy of the program string and force it to be NUL-terminated. 2656770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick */ 2657770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick strz = (GLubyte *) _mesa_malloc(len + 1); 2658770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if (strz == NULL) { 2659770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick _mesa_error(ctx, GL_OUT_OF_MEMORY, "glProgramStringARB"); 2660770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick return GL_FALSE; 2661770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 2662770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick _mesa_memcpy (strz, str, len); 2663770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick strz[len] = '\0'; 2664770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2665770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick state->prog->String = strz; 2666770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2667770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick state->st = _mesa_symbol_table_ctor(); 2668770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 266948183ca8b6adfbb9555428cb8414b821fdd15717Ian Romanick state->limits = (target == GL_VERTEX_PROGRAM_ARB) 267048183ca8b6adfbb9555428cb8414b821fdd15717Ian Romanick ? & ctx->Const.VertexProgram 267148183ca8b6adfbb9555428cb8414b821fdd15717Ian Romanick : & ctx->Const.FragmentProgram; 2672770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 26734cf27608bc069225bf91d47585e344a2c122e940Brian Paul state->MaxTextureImageUnits = ctx->Const.MaxTextureImageUnits; 26744cf27608bc069225bf91d47585e344a2c122e940Brian Paul state->MaxTextureCoordUnits = ctx->Const.MaxTextureCoordUnits; 26754cf27608bc069225bf91d47585e344a2c122e940Brian Paul state->MaxTextureUnits = ctx->Const.MaxTextureUnits; 26764cf27608bc069225bf91d47585e344a2c122e940Brian Paul state->MaxClipPlanes = ctx->Const.MaxClipPlanes; 26774cf27608bc069225bf91d47585e344a2c122e940Brian Paul state->MaxLights = ctx->Const.MaxLights; 26784cf27608bc069225bf91d47585e344a2c122e940Brian Paul state->MaxProgramMatrices = ctx->Const.MaxProgramMatrices; 2679770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2680770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick state->state_param_enum = (target == GL_VERTEX_PROGRAM_ARB) 2681770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ? STATE_VERTEX_PROGRAM : STATE_FRAGMENT_PROGRAM; 2682770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2683770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick _mesa_set_program_error(ctx, -1, NULL); 2684770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2685770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick _mesa_program_lexer_ctor(& state->scanner, state, (const char *) str, len); 2686770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick yyparse(state); 2687770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick _mesa_program_lexer_dtor(state->scanner); 2688770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2689770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 269044843c753301db0e8f8343745777479465f34cccIan Romanick if (ctx->Program.ErrorPos != -1) { 269194b45567047fd681666f261f1ad0164049f0491aIan Romanick goto error; 269244843c753301db0e8f8343745777479465f34cccIan Romanick } 269344843c753301db0e8f8343745777479465f34cccIan Romanick 2694770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if (! _mesa_layout_parameters(state)) { 269544843c753301db0e8f8343745777479465f34cccIan Romanick struct YYLTYPE loc; 269644843c753301db0e8f8343745777479465f34cccIan Romanick 269744843c753301db0e8f8343745777479465f34cccIan Romanick loc.first_line = 0; 269844843c753301db0e8f8343745777479465f34cccIan Romanick loc.first_column = 0; 269944843c753301db0e8f8343745777479465f34cccIan Romanick loc.position = len; 270044843c753301db0e8f8343745777479465f34cccIan Romanick 270144843c753301db0e8f8343745777479465f34cccIan Romanick yyerror(& loc, state, "invalid PARAM usage"); 270294b45567047fd681666f261f1ad0164049f0491aIan Romanick goto error; 2703770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 2704770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2705770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2706770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2707770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick /* Add one instruction to store the "END" instruction. 2708770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick */ 2709770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick state->prog->Instructions = 2710770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick _mesa_alloc_instructions(state->prog->NumInstructions + 1); 2711770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick inst = state->inst_head; 2712770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick for (i = 0; i < state->prog->NumInstructions; i++) { 2713770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick struct asm_instruction *const temp = inst->next; 2714770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2715770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick state->prog->Instructions[i] = inst->Base; 2716770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick inst = temp; 2717770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 2718770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2719770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick /* Finally, tag on an OPCODE_END instruction */ 2720770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 2721770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick const GLuint numInst = state->prog->NumInstructions; 2722770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick _mesa_init_instructions(state->prog->Instructions + numInst, 1); 2723770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick state->prog->Instructions[numInst].Opcode = OPCODE_END; 2724770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 2725770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick state->prog->NumInstructions++; 2726770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2727c2ee82d6931ad180334b2fcb0028050d65cdd40dIan Romanick state->prog->NumParameters = state->prog->Parameters->NumParameters; 27284c5879ff3185e03b3baf0ed2765e06a951b35e9eIan Romanick state->prog->NumAttributes = _mesa_bitcount(state->prog->InputsRead); 2729c2ee82d6931ad180334b2fcb0028050d65cdd40dIan Romanick 2730770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick /* 2731770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick * Initialize native counts to logical counts. The device driver may 2732770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick * change them if program is translated into a hardware program. 2733770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick */ 2734770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick state->prog->NumNativeInstructions = state->prog->NumInstructions; 2735770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick state->prog->NumNativeTemporaries = state->prog->NumTemporaries; 2736770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick state->prog->NumNativeParameters = state->prog->NumParameters; 2737770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick state->prog->NumNativeAttributes = state->prog->NumAttributes; 2738770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick state->prog->NumNativeAddressRegs = state->prog->NumAddressRegs; 2739770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 274094b45567047fd681666f261f1ad0164049f0491aIan Romanick result = GL_TRUE; 274194b45567047fd681666f261f1ad0164049f0491aIan Romanick 274294b45567047fd681666f261f1ad0164049f0491aIan Romanickerror: 274394b45567047fd681666f261f1ad0164049f0491aIan Romanick for (inst = state->inst_head; inst != NULL; inst = temp) { 274494b45567047fd681666f261f1ad0164049f0491aIan Romanick temp = inst->next; 274594b45567047fd681666f261f1ad0164049f0491aIan Romanick _mesa_free(inst); 274694b45567047fd681666f261f1ad0164049f0491aIan Romanick } 274794b45567047fd681666f261f1ad0164049f0491aIan Romanick 274894b45567047fd681666f261f1ad0164049f0491aIan Romanick state->inst_head = NULL; 274994b45567047fd681666f261f1ad0164049f0491aIan Romanick state->inst_tail = NULL; 275094b45567047fd681666f261f1ad0164049f0491aIan Romanick 275194b45567047fd681666f261f1ad0164049f0491aIan Romanick for (sym = state->sym; sym != NULL; sym = temp) { 275294b45567047fd681666f261f1ad0164049f0491aIan Romanick temp = sym->next; 275394b45567047fd681666f261f1ad0164049f0491aIan Romanick 27541c7337d46eab0cfd36ebc0ad22c5a66ec9b91d39Ian Romanick _mesa_free((void *) sym->name); 275594b45567047fd681666f261f1ad0164049f0491aIan Romanick _mesa_free(sym); 275694b45567047fd681666f261f1ad0164049f0491aIan Romanick } 275794b45567047fd681666f261f1ad0164049f0491aIan Romanick state->sym = NULL; 275894b45567047fd681666f261f1ad0164049f0491aIan Romanick 275994b45567047fd681666f261f1ad0164049f0491aIan Romanick _mesa_symbol_table_dtor(state->st); 276094b45567047fd681666f261f1ad0164049f0491aIan Romanick state->st = NULL; 276194b45567047fd681666f261f1ad0164049f0491aIan Romanick 276294b45567047fd681666f261f1ad0164049f0491aIan Romanick return result; 2763770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick} 2764