program_parse.y revision 333bb4f291b224ed82d87ade7ac157fb93fc5d12
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, 55770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick struct asm_symbol *param_var, const struct asm_vector *vec); 56770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 57770cebbc29863ae944a31463ee4bdeb789105abaIan Romanickstatic int yyparse(struct asm_parser_state *state); 58770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 59ef80c2012dff343eb5ff571cea8377ff6a87c0c5Ian Romanickstatic char *make_error_string(const char *fmt, ...); 60ef80c2012dff343eb5ff571cea8377ff6a87c0c5Ian Romanick 61770cebbc29863ae944a31463ee4bdeb789105abaIan Romanickstatic void yyerror(struct YYLTYPE *locp, struct asm_parser_state *state, 62770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick const char *s); 63770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 64770cebbc29863ae944a31463ee4bdeb789105abaIan Romanickstatic int validate_inputs(struct YYLTYPE *locp, 65770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick struct asm_parser_state *state); 66770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 67770cebbc29863ae944a31463ee4bdeb789105abaIan Romanickstatic void init_dst_reg(struct prog_dst_register *r); 68770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 69770cebbc29863ae944a31463ee4bdeb789105abaIan Romanickstatic void init_src_reg(struct asm_src_register *r); 70770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 71770cebbc29863ae944a31463ee4bdeb789105abaIan Romanickstatic struct asm_instruction *asm_instruction_ctor(gl_inst_opcode op, 72770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick const struct prog_dst_register *dst, const struct asm_src_register *src0, 73770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick const struct asm_src_register *src1, const struct asm_src_register *src2); 74770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 75770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick#ifndef FALSE 76770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick#define FALSE 0 77770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick#define TRUE (!FALSE) 78770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick#endif 79770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 80770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick#define YYLLOC_DEFAULT(Current, Rhs, N) \ 81770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick do { \ 82770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if (YYID(N)) { \ 83770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick (Current).first_line = YYRHSLOC(Rhs, 1).first_line; \ 84770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick (Current).first_column = YYRHSLOC(Rhs, 1).first_column; \ 85770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick (Current).position = YYRHSLOC(Rhs, 1).position; \ 86770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick (Current).last_line = YYRHSLOC(Rhs, N).last_line; \ 87770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick (Current).last_column = YYRHSLOC(Rhs, N).last_column; \ 88770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } else { \ 89770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick (Current).first_line = YYRHSLOC(Rhs, 0).last_line; \ 90770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick (Current).last_line = (Current).first_line; \ 91770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick (Current).first_column = YYRHSLOC(Rhs, 0).last_column; \ 92770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick (Current).last_column = (Current).first_column; \ 93770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick (Current).position = YYRHSLOC(Rhs, 0).position \ 94770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick + (Current).first_column; \ 95770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } \ 96770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } while(YYID(0)) 97770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 98770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick#define YYLEX_PARAM state->scanner 99770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%} 100770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 101770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%pure-parser 102770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%locations 103770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%parse-param { struct asm_parser_state *state } 104770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%error-verbose 105770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%lex-param { void *scanner } 106770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 107770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%union { 108770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick struct asm_instruction *inst; 109770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick struct asm_symbol *sym; 110770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick struct asm_symbol temp_sym; 111770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick struct asm_swizzle_mask swiz_mask; 112770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick struct asm_src_register src_reg; 113770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick struct prog_dst_register dst_reg; 114770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick struct prog_instruction temp_inst; 115770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick char *string; 116770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick unsigned result; 117770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick unsigned attrib; 118770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick int integer; 119770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick float real; 120770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick unsigned state[5]; 121770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick int negate; 122770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick struct asm_vector vector; 123770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick gl_inst_opcode opcode; 124770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick} 125770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 126770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%token ARBvp_10 ARBfp_10 127770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 128770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick/* Tokens for assembler pseudo-ops */ 129770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%token <integer> ADDRESS 130770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%token ALIAS ATTRIB 131770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%token OPTION OUTPUT 132770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%token PARAM 133770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%token <integer> TEMP 134770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%token END 135770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 136770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick /* Tokens for instructions */ 137770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%token <temp_inst> BIN_OP BINSC_OP SAMPLE_OP SCALAR_OP TRI_OP VECTOR_OP 138770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%token <temp_inst> ARL KIL SWZ 139770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 140770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%token <integer> INTEGER 141770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%token <real> REAL 142770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 143770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%token AMBIENT ATTENUATION 144770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%token BACK 145770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%token CLIP COLOR 146770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%token DEPTH DIFFUSE DIRECTION 147770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%token EMISSION ENV EYE 148770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%token FOG FOGCOORD FRAGMENT FRONT 149770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%token HALF 150770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%token INVERSE INVTRANS 151770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%token LIGHT LIGHTMODEL LIGHTPROD LOCAL 152770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%token MATERIAL MAT_PROGRAM MATRIX MATRIXINDEX MODELVIEW MVP 153770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%token NORMAL 154770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%token OBJECT 155770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%token PALETTE PARAMS PLANE POINT POINTSIZE POSITION PRIMARY PROGRAM PROJECTION 156770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%token RANGE RESULT ROW 157770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%token SCENECOLOR SECONDARY SHININESS SIZE SPECULAR SPOT STATE 158770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%token TEXCOORD TEXENV TEXGEN TEXGEN_Q TEXGEN_R TEXGEN_S TEXGEN_T TEXTURE TRANSPOSE 159770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%token TEXTURE_UNIT TEX_1D TEX_2D TEX_3D TEX_CUBE TEX_RECT 1601edd13bf23c7a9dad00420f519a35f75b27e853bIan Romanick%token TEX_SHADOW1D TEX_SHADOW2D TEX_SHADOWRECT 161aafd5762593aa01f2d612f4d769d1af383422c1cIan Romanick%token TEX_ARRAY1D TEX_ARRAY2D TEX_ARRAYSHADOW1D TEX_ARRAYSHADOW2D 162770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%token VERTEX VTXATTRIB 163770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%token WEIGHT 164770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 165770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%token <string> IDENTIFIER 166770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%token <swiz_mask> MASK4 MASK3 MASK2 MASK1 SWIZZLE 167770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%token DOT_DOT 168770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%token DOT 169770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 170770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%type <inst> instruction ALU_instruction TexInstruction 171770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%type <inst> ARL_instruction VECTORop_instruction 172770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%type <inst> SCALARop_instruction BINSCop_instruction BINop_instruction 173770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%type <inst> TRIop_instruction SWZ_instruction SAMPLE_instruction 174770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%type <inst> KIL_instruction 175770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 176770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%type <dst_reg> dstReg maskedDstReg maskedAddrReg 177770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%type <src_reg> srcReg scalarSrcReg swizzleSrcReg 178770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%type <swiz_mask> scalarSuffix swizzleSuffix extendedSwizzle extSwizComp 179770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%type <swiz_mask> optionalMask 180770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%type <integer> extSwizSel 181770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 182770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%type <sym> progParamArray 183770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%type <integer> addrRegRelOffset addrRegPosOffset addrRegNegOffset 184770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%type <src_reg> progParamArrayMem progParamArrayAbs progParamArrayRel 185770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%type <sym> addrReg 186770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%type <swiz_mask> addrComponent addrWriteMask 187770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 188770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%type <result> resultBinding resultColBinding 189770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%type <integer> optFaceType optColorType 190770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%type <integer> optResultFaceType optResultColorType 191770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 192770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%type <integer> optTexImageUnitNum texImageUnitNum 193770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%type <integer> optTexCoordUnitNum texCoordUnitNum 194770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%type <integer> optLegacyTexUnitNum legacyTexUnitNum 195770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%type <integer> texImageUnit texTarget 196770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%type <integer> vtxAttribNum 197770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 198770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%type <attrib> attribBinding vtxAttribItem fragAttribItem 199770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 200770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%type <temp_sym> paramSingleInit paramSingleItemDecl 201770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%type <integer> optArraySize 202770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 203770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%type <state> stateSingleItem stateMultipleItem 204770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%type <state> stateMaterialItem 205770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%type <state> stateLightItem stateLightModelItem stateLightProdItem 206770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%type <state> stateTexGenItem stateFogItem stateClipPlaneItem statePointItem 207770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%type <state> stateMatrixItem stateMatrixRow stateMatrixRows 208333bb4f291b224ed82d87ade7ac157fb93fc5d12Ian Romanick%type <state> stateTexEnvItem stateDepthItem 209770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 210770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%type <state> stateLModProperty 211770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%type <state> stateMatrixName optMatrixRows 212770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 213770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%type <integer> stateMatProperty 214770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%type <integer> stateLightProperty stateSpotProperty 215770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%type <integer> stateLightNumber stateLProdProperty 216770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%type <integer> stateTexGenType stateTexGenCoord 217770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%type <integer> stateTexEnvProperty 218770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%type <integer> stateFogProperty 219770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%type <integer> stateClipPlaneNum 220770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%type <integer> statePointProperty 221770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 222770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%type <integer> stateOptMatModifier stateMatModifier stateMatrixRowNum 223770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%type <integer> stateOptModMatNum stateModMatNum statePaletteMatNum 224770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%type <integer> stateProgramMatNum 225770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 226770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%type <integer> ambDiffSpecProperty 227770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 228770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%type <state> programSingleItem progEnvParam progLocalParam 229770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%type <state> programMultipleItem progEnvParams progLocalParams 230770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 231770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%type <temp_sym> paramMultipleInit paramMultInitList paramMultipleItem 232770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%type <temp_sym> paramSingleItemUse 233770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 234770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%type <integer> progEnvParamNum progLocalParamNum 235770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%type <state> progEnvParamNums progLocalParamNums 236770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 237770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%type <vector> paramConstDecl paramConstUse 238770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%type <vector> paramConstScalarDecl paramConstScalarUse paramConstVector 239770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%type <real> signedFloatConstant 240770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%type <negate> optionalSign 241770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 242770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%{ 243770cebbc29863ae944a31463ee4bdeb789105abaIan Romanickextern int yylex(YYSTYPE *yylval_param, YYLTYPE *yylloc_param, 244770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick void *yyscanner); 245770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%} 246770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 247770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%% 248770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 249770cebbc29863ae944a31463ee4bdeb789105abaIan Romanickprogram: language optionSequence statementSequence END 250770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 251770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 252770cebbc29863ae944a31463ee4bdeb789105abaIan Romanicklanguage: ARBvp_10 253770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 254770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if (state->prog->Target != GL_VERTEX_PROGRAM_ARB) { 255770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick yyerror(& @1, state, "invalid fragment program header"); 256770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 257770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 258770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick state->mode = ARB_vertex; 259770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 260770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | ARBfp_10 261770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 262770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if (state->prog->Target != GL_FRAGMENT_PROGRAM_ARB) { 263770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick yyerror(& @1, state, "invalid vertex program header"); 264770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 265770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick state->mode = ARB_fragment; 26688018e2e073909ae807f16707f2701e068900926Ian Romanick 26788018e2e073909ae807f16707f2701e068900926Ian Romanick state->option.TexRect = 26888018e2e073909ae807f16707f2701e068900926Ian Romanick (state->ctx->Extensions.NV_texture_rectangle != GL_FALSE); 269770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 270770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 271770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 272770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickoptionSequence: optionSequence option 273770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | 274770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 275770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 276770cebbc29863ae944a31463ee4bdeb789105abaIan Romanickoption: OPTION IDENTIFIER ';' 277770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 278770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick int valid = 0; 279770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 280770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if (state->mode == ARB_vertex) { 281770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick valid = _mesa_ARBvp_parse_option(state, $2); 282770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } else if (state->mode == ARB_fragment) { 283770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick valid = _mesa_ARBfp_parse_option(state, $2); 284770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 285770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 286770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 287770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if (!valid) { 28841d5696628a5eef62cd671711b33edea9344977dIan Romanick const char *const err_str = (state->mode == ARB_vertex) 28941d5696628a5eef62cd671711b33edea9344977dIan Romanick ? "invalid ARB vertex program option" 29041d5696628a5eef62cd671711b33edea9344977dIan Romanick : "invalid ARB fragment program option"; 29141d5696628a5eef62cd671711b33edea9344977dIan Romanick 29241d5696628a5eef62cd671711b33edea9344977dIan Romanick yyerror(& @2, state, err_str); 293770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick YYERROR; 294770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 295770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 296770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 297770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 298770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickstatementSequence: statementSequence statement 299770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | 300770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 301770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 302770cebbc29863ae944a31463ee4bdeb789105abaIan Romanickstatement: instruction ';' 303770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 304770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if ($1 != NULL) { 305770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if (state->inst_tail == NULL) { 306770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick state->inst_head = $1; 307770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } else { 308770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick state->inst_tail->next = $1; 309770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 310770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 311770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick state->inst_tail = $1; 312770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $1->next = NULL; 313770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 314770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick state->prog->NumInstructions++; 315770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 316770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 317770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | namingStatement ';' 318770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 319770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 320770cebbc29863ae944a31463ee4bdeb789105abaIan Romanickinstruction: ALU_instruction 3210db5ef074169589bc4d665094147aa284a5496d7Ian Romanick { 3220db5ef074169589bc4d665094147aa284a5496d7Ian Romanick $$ = $1; 3230db5ef074169589bc4d665094147aa284a5496d7Ian Romanick state->prog->NumAluInstructions++; 3240db5ef074169589bc4d665094147aa284a5496d7Ian Romanick } 325770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | TexInstruction 3260db5ef074169589bc4d665094147aa284a5496d7Ian Romanick { 3270db5ef074169589bc4d665094147aa284a5496d7Ian Romanick $$ = $1; 3280db5ef074169589bc4d665094147aa284a5496d7Ian Romanick state->prog->NumTexInstructions++; 3290db5ef074169589bc4d665094147aa284a5496d7Ian Romanick } 330770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 331770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 332770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickALU_instruction: ARL_instruction 333770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | VECTORop_instruction 334770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | SCALARop_instruction 335770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | BINSCop_instruction 336770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | BINop_instruction 337770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | TRIop_instruction 338770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | SWZ_instruction 339770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 340770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 341770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickTexInstruction: SAMPLE_instruction 342770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | KIL_instruction 343770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 344770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 345770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickARL_instruction: ARL maskedAddrReg ',' scalarSrcReg 346770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 347770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = asm_instruction_ctor(OPCODE_ARL, & $2, & $4, NULL, NULL); 348770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 349770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 350770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 351770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickVECTORop_instruction: VECTOR_OP maskedDstReg ',' swizzleSrcReg 352770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 353770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = asm_instruction_ctor($1.Opcode, & $2, & $4, NULL, NULL); 354770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$->Base.SaturateMode = $1.SaturateMode; 355770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 356770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 357770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 358770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickSCALARop_instruction: SCALAR_OP maskedDstReg ',' scalarSrcReg 359770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 360770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = asm_instruction_ctor($1.Opcode, & $2, & $4, NULL, NULL); 361770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$->Base.SaturateMode = $1.SaturateMode; 362770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 363770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 364770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 365770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickBINSCop_instruction: BINSC_OP maskedDstReg ',' scalarSrcReg ',' scalarSrcReg 366770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 367770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = asm_instruction_ctor($1.Opcode, & $2, & $4, & $6, NULL); 368770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$->Base.SaturateMode = $1.SaturateMode; 369770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 370770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 371770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 372770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 373770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickBINop_instruction: BIN_OP maskedDstReg ',' swizzleSrcReg ',' swizzleSrcReg 374770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 375770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = asm_instruction_ctor($1.Opcode, & $2, & $4, & $6, NULL); 376770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$->Base.SaturateMode = $1.SaturateMode; 377770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 378770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 379770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 380770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickTRIop_instruction: TRI_OP maskedDstReg ',' 381770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick swizzleSrcReg ',' swizzleSrcReg ',' swizzleSrcReg 382770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 383770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = asm_instruction_ctor($1.Opcode, & $2, & $4, & $6, & $8); 384770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$->Base.SaturateMode = $1.SaturateMode; 385770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 386770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 387770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 388770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickSAMPLE_instruction: SAMPLE_OP maskedDstReg ',' swizzleSrcReg ',' texImageUnit ',' texTarget 389770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 390770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = asm_instruction_ctor($1.Opcode, & $2, & $4, NULL, NULL); 391770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if ($$ != NULL) { 3921edd13bf23c7a9dad00420f519a35f75b27e853bIan Romanick const GLbitfield tex_mask = (1U << $6); 3931edd13bf23c7a9dad00420f519a35f75b27e853bIan Romanick GLbitfield shadow_tex = 0; 3941edd13bf23c7a9dad00420f519a35f75b27e853bIan Romanick GLbitfield target_mask = 0; 3951edd13bf23c7a9dad00420f519a35f75b27e853bIan Romanick 3961edd13bf23c7a9dad00420f519a35f75b27e853bIan Romanick 397770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$->Base.SaturateMode = $1.SaturateMode; 398770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$->Base.TexSrcUnit = $6; 3990db5ef074169589bc4d665094147aa284a5496d7Ian Romanick 4001edd13bf23c7a9dad00420f519a35f75b27e853bIan Romanick if ($8 < 0) { 4011edd13bf23c7a9dad00420f519a35f75b27e853bIan Romanick shadow_tex = tex_mask; 4021edd13bf23c7a9dad00420f519a35f75b27e853bIan Romanick 4031edd13bf23c7a9dad00420f519a35f75b27e853bIan Romanick $$->Base.TexSrcTarget = -$8; 4041edd13bf23c7a9dad00420f519a35f75b27e853bIan Romanick $$->Base.TexShadow = 1; 4051edd13bf23c7a9dad00420f519a35f75b27e853bIan Romanick } else { 4061edd13bf23c7a9dad00420f519a35f75b27e853bIan Romanick $$->Base.TexSrcTarget = $8; 4071edd13bf23c7a9dad00420f519a35f75b27e853bIan Romanick } 4081edd13bf23c7a9dad00420f519a35f75b27e853bIan Romanick 4091edd13bf23c7a9dad00420f519a35f75b27e853bIan Romanick target_mask = (1U << $$->Base.TexSrcTarget); 4101edd13bf23c7a9dad00420f519a35f75b27e853bIan Romanick 4111edd13bf23c7a9dad00420f519a35f75b27e853bIan Romanick /* If this texture unit was previously accessed and that access 4121edd13bf23c7a9dad00420f519a35f75b27e853bIan Romanick * had a different texture target, generate an error. 4131edd13bf23c7a9dad00420f519a35f75b27e853bIan Romanick * 4141edd13bf23c7a9dad00420f519a35f75b27e853bIan Romanick * If this texture unit was previously accessed and that access 4151edd13bf23c7a9dad00420f519a35f75b27e853bIan Romanick * had a different shadow mode, generate an error. 4161edd13bf23c7a9dad00420f519a35f75b27e853bIan Romanick */ 4171edd13bf23c7a9dad00420f519a35f75b27e853bIan Romanick if ((state->prog->TexturesUsed[$6] != 0) 4181edd13bf23c7a9dad00420f519a35f75b27e853bIan Romanick && ((state->prog->TexturesUsed[$6] != target_mask) 4191edd13bf23c7a9dad00420f519a35f75b27e853bIan Romanick || ((state->prog->ShadowSamplers & tex_mask) 4201edd13bf23c7a9dad00420f519a35f75b27e853bIan Romanick != shadow_tex))) { 4211edd13bf23c7a9dad00420f519a35f75b27e853bIan Romanick yyerror(& @8, state, 4221edd13bf23c7a9dad00420f519a35f75b27e853bIan Romanick "multiple targets used on one texture image unit"); 4231edd13bf23c7a9dad00420f519a35f75b27e853bIan Romanick YYERROR; 4241edd13bf23c7a9dad00420f519a35f75b27e853bIan Romanick } 4251edd13bf23c7a9dad00420f519a35f75b27e853bIan Romanick 4261edd13bf23c7a9dad00420f519a35f75b27e853bIan Romanick 4271edd13bf23c7a9dad00420f519a35f75b27e853bIan Romanick state->prog->TexturesUsed[$6] |= target_mask; 4281edd13bf23c7a9dad00420f519a35f75b27e853bIan Romanick state->prog->ShadowSamplers |= shadow_tex; 429770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 430770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 431770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 432770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 433770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickKIL_instruction: KIL swizzleSrcReg 434770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 435770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = asm_instruction_ctor(OPCODE_KIL, NULL, & $2, NULL, NULL); 4360db5ef074169589bc4d665094147aa284a5496d7Ian Romanick state->fragment.UsesKill = 1; 437770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 438770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 439770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 440770cebbc29863ae944a31463ee4bdeb789105abaIan RomanicktexImageUnit: TEXTURE_UNIT optTexImageUnitNum 441770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 442770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = $2; 443770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 444770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 445770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 446770cebbc29863ae944a31463ee4bdeb789105abaIan RomanicktexTarget: TEX_1D { $$ = TEXTURE_1D_INDEX; } 447770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | TEX_2D { $$ = TEXTURE_2D_INDEX; } 448770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | TEX_3D { $$ = TEXTURE_3D_INDEX; } 449770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | TEX_CUBE { $$ = TEXTURE_CUBE_INDEX; } 450770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | TEX_RECT { $$ = TEXTURE_RECT_INDEX; } 4511edd13bf23c7a9dad00420f519a35f75b27e853bIan Romanick | TEX_SHADOW1D { $$ = -TEXTURE_1D_INDEX; } 4521edd13bf23c7a9dad00420f519a35f75b27e853bIan Romanick | TEX_SHADOW2D { $$ = -TEXTURE_2D_INDEX; } 4531edd13bf23c7a9dad00420f519a35f75b27e853bIan Romanick | TEX_SHADOWRECT { $$ = -TEXTURE_RECT_INDEX; } 454aafd5762593aa01f2d612f4d769d1af383422c1cIan Romanick | TEX_ARRAY1D { $$ = TEXTURE_1D_ARRAY_INDEX; } 455aafd5762593aa01f2d612f4d769d1af383422c1cIan Romanick | TEX_ARRAY2D { $$ = TEXTURE_2D_ARRAY_INDEX; } 456aafd5762593aa01f2d612f4d769d1af383422c1cIan Romanick | TEX_ARRAYSHADOW1D { $$ = -TEXTURE_1D_ARRAY_INDEX; } 457aafd5762593aa01f2d612f4d769d1af383422c1cIan Romanick | TEX_ARRAYSHADOW2D { $$ = -TEXTURE_2D_ARRAY_INDEX; } 458770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 459770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 460770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickSWZ_instruction: SWZ maskedDstReg ',' srcReg ',' extendedSwizzle 461770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 462770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick /* FIXME: Is this correct? Should the extenedSwizzle be applied 463770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick * FIXME: to the existing swizzle? 464770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick */ 465770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $4.Base.Swizzle = $6.swizzle; 466648dac4251de69d2949026af3dec0b0befee734bIan Romanick $4.Base.Negate = $6.mask; 467770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 468770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = asm_instruction_ctor(OPCODE_SWZ, & $2, & $4, NULL, NULL); 469770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$->Base.SaturateMode = $1.SaturateMode; 470770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 471770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 472770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 473770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickscalarSrcReg: optionalSign srcReg scalarSuffix 474770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 475770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = $2; 476770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 477770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if ($1) { 478770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$.Base.Negate = ~$$.Base.Negate; 479770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 480770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 481770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$.Base.Swizzle = _mesa_combine_swizzles($$.Base.Swizzle, 482770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $3.swizzle); 483770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 484770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 485770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 486770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickswizzleSrcReg: optionalSign srcReg swizzleSuffix 487770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 488770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = $2; 489770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 490770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if ($1) { 491770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$.Base.Negate = ~$$.Base.Negate; 492770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 493770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 494770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$.Base.Swizzle = _mesa_combine_swizzles($$.Base.Swizzle, 495770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $3.swizzle); 496770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 497770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 498770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 499770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickmaskedDstReg: dstReg optionalMask 500770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 501770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = $1; 502770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$.WriteMask = $2.mask; 503770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 504770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if ($$.File == PROGRAM_OUTPUT) { 505770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick /* Technically speaking, this should check that it is in 506770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick * vertex program mode. However, PositionInvariant can never be 507770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick * set in fragment program mode, so it is somewhat irrelevant. 508770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick */ 509770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if (state->option.PositionInvariant 510770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick && ($$.Index == VERT_RESULT_HPOS)) { 511770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick yyerror(& @1, state, "position-invariant programs cannot " 512770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick "write position"); 513770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick YYERROR; 514770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 515770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 516770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick state->prog->OutputsWritten |= (1U << $$.Index); 517770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 518770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 519770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 520770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 521770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickmaskedAddrReg: addrReg addrWriteMask 522770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 523770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick init_dst_reg(& $$); 524770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$.File = PROGRAM_ADDRESS; 525770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$.Index = 0; 526770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$.WriteMask = $2.mask; 527770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 528770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 529770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 530770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickextendedSwizzle: extSwizComp ',' extSwizComp ',' extSwizComp ',' extSwizComp 531770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 532770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$.swizzle = MAKE_SWIZZLE4($1.swizzle, $3.swizzle, 533770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $5.swizzle, $7.swizzle); 534770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$.mask = ($1.mask) | ($3.mask << 1) | ($5.mask << 2) 535770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | ($7.mask << 3); 536770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 537770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 538770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 539770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickextSwizComp: optionalSign extSwizSel 540770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 541770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$.swizzle = $2; 542770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$.mask = ($1) ? 1 : 0; 543770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 544770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 545770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 546770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickextSwizSel: INTEGER 547770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 548770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if (($1 != 0) && ($1 != 1)) { 549770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick yyerror(& @1, state, "invalid extended swizzle selector"); 550770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick YYERROR; 551770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 552770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 553770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = ($1 == 0) ? SWIZZLE_ZERO : SWIZZLE_ONE; 554770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 555770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | IDENTIFIER 556770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 557770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if (strlen($1) > 1) { 558770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick yyerror(& @1, state, "invalid extended swizzle selector"); 559770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick YYERROR; 560770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 561770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 562770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick switch ($1[0]) { 563770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick case 'x': 564770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = SWIZZLE_X; 565770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick break; 566770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick case 'y': 567770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = SWIZZLE_Y; 568770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick break; 569770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick case 'z': 570770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = SWIZZLE_Z; 571770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick break; 572770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick case 'w': 573770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = SWIZZLE_W; 574770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick break; 575770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick default: 576770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick yyerror(& @1, state, "invalid extended swizzle selector"); 577770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick YYERROR; 578770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick break; 579770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 580770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 581770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 582770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 583770cebbc29863ae944a31463ee4bdeb789105abaIan RomanicksrcReg: IDENTIFIER /* temporaryReg | progParamSingle */ 584770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 585770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick struct asm_symbol *const s = (struct asm_symbol *) 586770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick _mesa_symbol_table_find_symbol(state->st, 0, $1); 587770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 588770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if (s == NULL) { 589770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick yyerror(& @1, state, "invalid operand variable"); 590770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick YYERROR; 591770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } else if ((s->type != at_param) && (s->type != at_temp) 592770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick && (s->type != at_attrib)) { 593770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick yyerror(& @1, state, "invalid operand variable"); 594770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick YYERROR; 595770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } else if ((s->type == at_param) && s->param_is_array) { 596770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick yyerror(& @1, state, "non-array access to array PARAM"); 597770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick YYERROR; 598770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 599770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 600770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick init_src_reg(& $$); 601770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick switch (s->type) { 602770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick case at_temp: 603770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$.Base.File = PROGRAM_TEMPORARY; 604770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$.Base.Index = s->temp_binding; 605770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick break; 606770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick case at_param: 607770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$.Base.File = s->param_binding_type; 608770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$.Base.Index = s->param_binding_begin; 609770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick break; 610770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick case at_attrib: 6118a430dd4dad8520a7a37573e03d85cfb6316cb56Ian Romanick $$.Base.File = PROGRAM_INPUT; 6128a430dd4dad8520a7a37573e03d85cfb6316cb56Ian Romanick $$.Base.Index = s->attrib_binding; 6138a430dd4dad8520a7a37573e03d85cfb6316cb56Ian Romanick state->prog->InputsRead |= (1U << $$.Base.Index); 6148a430dd4dad8520a7a37573e03d85cfb6316cb56Ian Romanick 6158a430dd4dad8520a7a37573e03d85cfb6316cb56Ian Romanick if (!validate_inputs(& @1, state)) { 6168a430dd4dad8520a7a37573e03d85cfb6316cb56Ian Romanick YYERROR; 6178a430dd4dad8520a7a37573e03d85cfb6316cb56Ian Romanick } 6188a430dd4dad8520a7a37573e03d85cfb6316cb56Ian Romanick break; 619770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 620770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick default: 621770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick YYERROR; 622770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick break; 623770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 624770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 625770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | attribBinding 626770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 627770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick init_src_reg(& $$); 628770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$.Base.File = PROGRAM_INPUT; 629770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$.Base.Index = $1; 630770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick state->prog->InputsRead |= (1U << $$.Base.Index); 631770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 632770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if (!validate_inputs(& @1, state)) { 633770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick YYERROR; 634770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 635770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 636770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | progParamArray '[' progParamArrayMem ']' 637770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 638770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if (! $3.Base.RelAddr 639ef80c2012dff343eb5ff571cea8377ff6a87c0c5Ian Romanick && ((unsigned) $3.Base.Index >= $1->param_binding_length)) { 640770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick yyerror(& @3, state, "out of bounds array access"); 641770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick YYERROR; 642770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 643770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 644770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick init_src_reg(& $$); 645770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$.Base.File = $1->param_binding_type; 646770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 647770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if ($3.Base.RelAddr) { 648770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $1->param_accessed_indirectly = 1; 649770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 650770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$.Base.RelAddr = 1; 651770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$.Base.Index = $3.Base.Index; 652770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$.Symbol = $1; 653770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } else { 654770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$.Base.Index = $1->param_binding_begin + $3.Base.Index; 655770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 656770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 657770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | paramSingleItemUse 658770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 659770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick init_src_reg(& $$); 66069d3d19b54c46cb7b0e05c04a5304830a1ee2691Ian Romanick $$.Base.File = ($1.name != NULL) 66169d3d19b54c46cb7b0e05c04a5304830a1ee2691Ian Romanick ? $1.param_binding_type 66269d3d19b54c46cb7b0e05c04a5304830a1ee2691Ian Romanick : PROGRAM_CONSTANT; 663770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$.Base.Index = $1.param_binding_begin; 664770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 665770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 666770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 667770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickdstReg: resultBinding 668770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 669770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick init_dst_reg(& $$); 670770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$.File = PROGRAM_OUTPUT; 671770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$.Index = $1; 672770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 673770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | IDENTIFIER /* temporaryReg | vertexResultReg */ 674770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 675770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick struct asm_symbol *const s = (struct asm_symbol *) 676770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick _mesa_symbol_table_find_symbol(state->st, 0, $1); 677770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 678770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if (s == NULL) { 679770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick yyerror(& @1, state, "invalid operand variable"); 680770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick YYERROR; 681770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } else if ((s->type != at_output) && (s->type != at_temp)) { 682770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick yyerror(& @1, state, "invalid operand variable"); 683770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick YYERROR; 684770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 685770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 686770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick init_dst_reg(& $$); 68786b33b5649710f351d241ce6890200ac1f38f724Ian Romanick switch (s->type) { 68886b33b5649710f351d241ce6890200ac1f38f724Ian Romanick case at_temp: 689770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$.File = PROGRAM_TEMPORARY; 690770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$.Index = s->temp_binding; 69186b33b5649710f351d241ce6890200ac1f38f724Ian Romanick break; 69286b33b5649710f351d241ce6890200ac1f38f724Ian Romanick case at_output: 69386b33b5649710f351d241ce6890200ac1f38f724Ian Romanick $$.File = PROGRAM_OUTPUT; 69486b33b5649710f351d241ce6890200ac1f38f724Ian Romanick $$.Index = s->output_binding; 69586b33b5649710f351d241ce6890200ac1f38f724Ian Romanick break; 69686b33b5649710f351d241ce6890200ac1f38f724Ian Romanick default: 697770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$.File = s->param_binding_type; 698770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$.Index = s->param_binding_begin; 69986b33b5649710f351d241ce6890200ac1f38f724Ian Romanick break; 700770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 701770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 702770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 703770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 704770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickprogParamArray: IDENTIFIER 705770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 706770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick struct asm_symbol *const s = (struct asm_symbol *) 707770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick _mesa_symbol_table_find_symbol(state->st, 0, $1); 708770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 709770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if (s == NULL) { 710770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick yyerror(& @1, state, "invalid operand variable"); 711770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick YYERROR; 712770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } else if ((s->type != at_param) || !s->param_is_array) { 713770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick yyerror(& @1, state, "array access to non-PARAM variable"); 714770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick YYERROR; 715770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } else { 716770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = s; 717770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 718770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 719770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 720770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 721770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickprogParamArrayMem: progParamArrayAbs | progParamArrayRel; 722770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 723770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickprogParamArrayAbs: INTEGER 724770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 725770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick init_src_reg(& $$); 726770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$.Base.Index = $1; 727770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 728770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 729770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 730770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickprogParamArrayRel: addrReg addrComponent addrRegRelOffset 731770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 732770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick /* FINISHME: Add support for multiple address registers. 733770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick */ 734770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick /* FINISHME: Add support for 4-component address registers. 735770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick */ 736770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick init_src_reg(& $$); 737770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$.Base.RelAddr = 1; 738770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$.Base.Index = $3; 739770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 740770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 741770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 742770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickaddrRegRelOffset: { $$ = 0; } 743770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | '+' addrRegPosOffset { $$ = $2; } 744770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | '-' addrRegNegOffset { $$ = -$2; } 745770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 746770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 747770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickaddrRegPosOffset: INTEGER 748770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 749770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if (($1 < 0) || ($1 > 63)) { 750770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick yyerror(& @1, state, 751770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick "relative address offset too large (positive)"); 752770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick YYERROR; 753770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } else { 754770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = $1; 755770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 756770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 757770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 758770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 759770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickaddrRegNegOffset: INTEGER 760770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 761770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if (($1 < 0) || ($1 > 64)) { 762770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick yyerror(& @1, state, 763770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick "relative address offset too large (negative)"); 764770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick YYERROR; 765770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } else { 766770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = $1; 767770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 768770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 769770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 770770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 771770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickaddrReg: IDENTIFIER 772770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 773770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick struct asm_symbol *const s = (struct asm_symbol *) 774770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick _mesa_symbol_table_find_symbol(state->st, 0, $1); 775770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 776770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if (s == NULL) { 777770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick yyerror(& @1, state, "invalid array member"); 778770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick YYERROR; 779770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } else if (s->type != at_address) { 780770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick yyerror(& @1, state, 781770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick "invalid variable for indexed array access"); 782770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick YYERROR; 783770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } else { 784770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = s; 785770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 786770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 787770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 788770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 789770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickaddrComponent: MASK1 790770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 791770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if ($1.mask != WRITEMASK_X) { 792770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick yyerror(& @1, state, "invalid address component selector"); 793770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick YYERROR; 794770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } else { 795770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = $1; 796770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 797770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 798770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 799770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 800770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickaddrWriteMask: MASK1 801770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 802770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if ($1.mask != WRITEMASK_X) { 803770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick yyerror(& @1, state, 804770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick "address register write mask must be \".x\""); 805770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick YYERROR; 806770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } else { 807770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = $1; 808770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 809770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 810770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 811770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 812770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickscalarSuffix: MASK1; 813770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 814770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickswizzleSuffix: MASK1 815770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | MASK4 816770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | SWIZZLE 817770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | { $$.swizzle = SWIZZLE_NOOP; $$.mask = WRITEMASK_XYZW; } 818770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 819770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 820770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickoptionalMask: MASK4 | MASK3 | MASK2 | MASK1 821770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | { $$.swizzle = SWIZZLE_NOOP; $$.mask = WRITEMASK_XYZW; } 822770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 823770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 824770cebbc29863ae944a31463ee4bdeb789105abaIan RomanicknamingStatement: ATTRIB_statement 825770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | PARAM_statement 826770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | TEMP_statement 827770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | ADDRESS_statement 828770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | OUTPUT_statement 829770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | ALIAS_statement 830770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 831770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 832770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickATTRIB_statement: ATTRIB IDENTIFIER '=' attribBinding 833770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 834770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick struct asm_symbol *const s = 835770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick declare_variable(state, $2, at_attrib, & @2); 836770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 837770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if (s == NULL) { 838770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick YYERROR; 839770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } else { 840770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick s->attrib_binding = $4; 841770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick state->InputsBound |= (1U << s->attrib_binding); 842770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 843770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if (!validate_inputs(& @4, state)) { 844770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick YYERROR; 845770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 846770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 847770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 848770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 849770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 850770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickattribBinding: VERTEX vtxAttribItem 851770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 852770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = $2; 853770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 854770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | FRAGMENT fragAttribItem 855770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 856770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = $2; 857770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 858770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 859770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 860770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickvtxAttribItem: POSITION 861770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 862770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = VERT_ATTRIB_POS; 863770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 864770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | WEIGHT vtxOptWeightNum 865770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 866770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = VERT_ATTRIB_WEIGHT; 867770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 868770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | NORMAL 869770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 870770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = VERT_ATTRIB_NORMAL; 871770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 872770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | COLOR optColorType 873770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 874054ab5a50a324b1d64fe403a65a2a392ba0c09fdIan Romanick if (!state->ctx->Extensions.EXT_secondary_color) { 875054ab5a50a324b1d64fe403a65a2a392ba0c09fdIan Romanick yyerror(& @2, state, "GL_EXT_secondary_color not supported"); 876054ab5a50a324b1d64fe403a65a2a392ba0c09fdIan Romanick YYERROR; 877054ab5a50a324b1d64fe403a65a2a392ba0c09fdIan Romanick } 878054ab5a50a324b1d64fe403a65a2a392ba0c09fdIan Romanick 879770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = VERT_ATTRIB_COLOR0 + $2; 880770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 881770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | FOGCOORD 882770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 883054ab5a50a324b1d64fe403a65a2a392ba0c09fdIan Romanick if (!state->ctx->Extensions.EXT_fog_coord) { 884054ab5a50a324b1d64fe403a65a2a392ba0c09fdIan Romanick yyerror(& @1, state, "GL_EXT_fog_coord not supported"); 885054ab5a50a324b1d64fe403a65a2a392ba0c09fdIan Romanick YYERROR; 886054ab5a50a324b1d64fe403a65a2a392ba0c09fdIan Romanick } 887054ab5a50a324b1d64fe403a65a2a392ba0c09fdIan Romanick 888770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = VERT_ATTRIB_FOG; 889770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 890770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | TEXCOORD optTexCoordUnitNum 891770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 892770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = VERT_ATTRIB_TEX0 + $2; 893770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 894770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | MATRIXINDEX '[' vtxWeightNum ']' 895770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 896054ab5a50a324b1d64fe403a65a2a392ba0c09fdIan Romanick yyerror(& @1, state, "GL_ARB_matrix_palette not supported"); 897770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick YYERROR; 898770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 899770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | VTXATTRIB '[' vtxAttribNum ']' 900770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 901770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = VERT_ATTRIB_GENERIC0 + $3; 902770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 903770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 904770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 905770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickvtxAttribNum: INTEGER 906770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 907ef80c2012dff343eb5ff571cea8377ff6a87c0c5Ian Romanick if ((unsigned) $1 >= state->limits->MaxAttribs) { 908770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick yyerror(& @1, state, "invalid vertex attribute reference"); 909770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick YYERROR; 910770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 911770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 912770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = $1; 913770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 914770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 915770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 916770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickvtxOptWeightNum: | '[' vtxWeightNum ']'; 917770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickvtxWeightNum: INTEGER; 918770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 919770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickfragAttribItem: POSITION 920770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 921770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = FRAG_ATTRIB_WPOS; 922770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 923770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | COLOR optColorType 924770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 925770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = FRAG_ATTRIB_COL0 + $2; 926770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 927770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | FOGCOORD 928770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 929770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = FRAG_ATTRIB_FOGC; 930770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 931770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | TEXCOORD optTexCoordUnitNum 932770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 933770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = FRAG_ATTRIB_TEX0 + $2; 934770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 935770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 936770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 937770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickPARAM_statement: PARAM_singleStmt | PARAM_multipleStmt; 938770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 939770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickPARAM_singleStmt: PARAM IDENTIFIER paramSingleInit 940770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 941770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick struct asm_symbol *const s = 942770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick declare_variable(state, $2, at_param, & @2); 943770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 944770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if (s == NULL) { 945770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick YYERROR; 946770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } else { 947770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick s->param_binding_type = $3.param_binding_type; 948770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick s->param_binding_begin = $3.param_binding_begin; 949770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick s->param_binding_length = $3.param_binding_length; 950770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick s->param_is_array = 0; 951770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 952770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 953770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 954770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 955770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickPARAM_multipleStmt: PARAM IDENTIFIER '[' optArraySize ']' paramMultipleInit 956770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 957ef80c2012dff343eb5ff571cea8377ff6a87c0c5Ian Romanick if (($4 != 0) && ((unsigned) $4 != $6.param_binding_length)) { 958770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick yyerror(& @4, state, 959770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick "parameter array size and number of bindings must match"); 960770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick YYERROR; 961770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } else { 962770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick struct asm_symbol *const s = 963770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick declare_variable(state, $2, $6.type, & @2); 964770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 965770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if (s == NULL) { 966770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick YYERROR; 967770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } else { 968770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick s->param_binding_type = $6.param_binding_type; 969770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick s->param_binding_begin = $6.param_binding_begin; 970770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick s->param_binding_length = $6.param_binding_length; 971770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick s->param_is_array = 1; 972770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 973770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 974770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 975770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 976770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 977770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickoptArraySize: 978770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 979770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = 0; 980770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 981770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | INTEGER 982770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 983ef80c2012dff343eb5ff571cea8377ff6a87c0c5Ian Romanick if (($1 < 1) || ((unsigned) $1 >= state->limits->MaxParameters)) { 984770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick yyerror(& @1, state, "invalid parameter array size"); 985770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick YYERROR; 986770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } else { 987770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = $1; 988770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 989770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 990770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 991770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 992770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickparamSingleInit: '=' paramSingleItemDecl 993770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 994770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = $2; 995770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 996770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 997770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 998770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickparamMultipleInit: '=' '{' paramMultInitList '}' 999770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1000770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = $3; 1001770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1002770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1003770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1004770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickparamMultInitList: paramMultipleItem 1005770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | paramMultInitList ',' paramMultipleItem 1006770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1007770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $1.param_binding_length += $3.param_binding_length; 1008770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = $1; 1009770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1010770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1011770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1012770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickparamSingleItemDecl: stateSingleItem 1013770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1014770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick memset(& $$, 0, sizeof($$)); 1015770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$.param_binding_begin = ~0; 1016770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick initialize_symbol_from_state(state->prog, & $$, $1); 1017770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1018770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | programSingleItem 1019770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1020770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick memset(& $$, 0, sizeof($$)); 1021770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$.param_binding_begin = ~0; 1022770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick initialize_symbol_from_param(state->prog, & $$, $1); 1023770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1024770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | paramConstDecl 1025770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1026770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick memset(& $$, 0, sizeof($$)); 1027770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$.param_binding_begin = ~0; 1028770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick initialize_symbol_from_const(state->prog, & $$, & $1); 1029770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1030770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1031770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1032770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickparamSingleItemUse: stateSingleItem 1033770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1034770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick memset(& $$, 0, sizeof($$)); 1035770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$.param_binding_begin = ~0; 1036770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick initialize_symbol_from_state(state->prog, & $$, $1); 1037770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1038770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | programSingleItem 1039770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1040770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick memset(& $$, 0, sizeof($$)); 1041770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$.param_binding_begin = ~0; 1042770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick initialize_symbol_from_param(state->prog, & $$, $1); 1043770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1044770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | paramConstUse 1045770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1046770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick memset(& $$, 0, sizeof($$)); 1047770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$.param_binding_begin = ~0; 1048770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick initialize_symbol_from_const(state->prog, & $$, & $1); 1049770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1050770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1051770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1052770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickparamMultipleItem: stateMultipleItem 1053770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1054770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick memset(& $$, 0, sizeof($$)); 1055770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$.param_binding_begin = ~0; 1056770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick initialize_symbol_from_state(state->prog, & $$, $1); 1057770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1058770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | programMultipleItem 1059770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1060770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick memset(& $$, 0, sizeof($$)); 1061770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$.param_binding_begin = ~0; 1062770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick initialize_symbol_from_param(state->prog, & $$, $1); 1063770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1064770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | paramConstDecl 1065770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1066770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick memset(& $$, 0, sizeof($$)); 1067770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$.param_binding_begin = ~0; 1068770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick initialize_symbol_from_const(state->prog, & $$, & $1); 1069770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1070770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1071770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1072770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickstateMultipleItem: stateSingleItem { memcpy($$, $1, sizeof($$)); } 1073770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | STATE stateMatrixRows { memcpy($$, $2, sizeof($$)); } 1074770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1075770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1076770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickstateSingleItem: STATE stateMaterialItem { memcpy($$, $2, sizeof($$)); } 1077770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | STATE stateLightItem { memcpy($$, $2, sizeof($$)); } 1078770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | STATE stateLightModelItem { memcpy($$, $2, sizeof($$)); } 1079770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | STATE stateLightProdItem { memcpy($$, $2, sizeof($$)); } 1080770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | STATE stateTexGenItem { memcpy($$, $2, sizeof($$)); } 1081770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | STATE stateTexEnvItem { memcpy($$, $2, sizeof($$)); } 1082770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | STATE stateFogItem { memcpy($$, $2, sizeof($$)); } 1083770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | STATE stateClipPlaneItem { memcpy($$, $2, sizeof($$)); } 1084770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | STATE statePointItem { memcpy($$, $2, sizeof($$)); } 1085770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | STATE stateMatrixRow { memcpy($$, $2, sizeof($$)); } 1086333bb4f291b224ed82d87ade7ac157fb93fc5d12Ian Romanick | STATE stateDepthItem { memcpy($$, $2, sizeof($$)); } 1087770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1088770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1089770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickstateMaterialItem: MATERIAL optFaceType stateMatProperty 1090770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1091770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick memset($$, 0, sizeof($$)); 1092770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[0] = STATE_MATERIAL; 1093770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[1] = $2; 1094770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[2] = $3; 1095770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1096770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1097770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1098770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickstateMatProperty: ambDiffSpecProperty 1099770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1100770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = $1; 1101770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1102770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | EMISSION 1103770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1104770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = STATE_EMISSION; 1105770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1106770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | SHININESS 1107770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1108770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = STATE_SHININESS; 1109770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1110770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1111770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1112770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickstateLightItem: LIGHT '[' stateLightNumber ']' stateLightProperty 1113770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1114770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick memset($$, 0, sizeof($$)); 1115770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[0] = STATE_LIGHT; 1116770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[1] = $3; 1117770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[2] = $5; 1118770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1119770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1120770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1121770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickstateLightProperty: ambDiffSpecProperty 1122770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1123770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = $1; 1124770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1125770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | POSITION 1126770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1127770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = STATE_POSITION; 1128770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1129770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | ATTENUATION 1130770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1131054ab5a50a324b1d64fe403a65a2a392ba0c09fdIan Romanick if (!state->ctx->Extensions.EXT_point_parameters) { 1132054ab5a50a324b1d64fe403a65a2a392ba0c09fdIan Romanick yyerror(& @1, state, "GL_ARB_point_parameters not supported"); 1133054ab5a50a324b1d64fe403a65a2a392ba0c09fdIan Romanick YYERROR; 1134054ab5a50a324b1d64fe403a65a2a392ba0c09fdIan Romanick } 1135054ab5a50a324b1d64fe403a65a2a392ba0c09fdIan Romanick 1136770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = STATE_ATTENUATION; 1137770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1138770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | SPOT stateSpotProperty 1139770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1140770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = $2; 1141770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1142770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | HALF 1143770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1144770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = STATE_HALF_VECTOR; 1145770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1146770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1147770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1148770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickstateSpotProperty: DIRECTION 1149770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1150770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = STATE_SPOT_DIRECTION; 1151770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1152770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1153770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1154770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickstateLightModelItem: LIGHTMODEL stateLModProperty 1155770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1156770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[0] = $2[0]; 1157770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[1] = $2[1]; 1158770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1159770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1160770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1161770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickstateLModProperty: AMBIENT 1162770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1163770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick memset($$, 0, sizeof($$)); 1164770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[0] = STATE_LIGHTMODEL_AMBIENT; 1165770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1166770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | optFaceType SCENECOLOR 1167770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1168770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick memset($$, 0, sizeof($$)); 1169770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[0] = STATE_LIGHTMODEL_SCENECOLOR; 1170770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[1] = $1; 1171770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1172770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1173770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1174770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickstateLightProdItem: LIGHTPROD '[' stateLightNumber ']' optFaceType stateLProdProperty 1175770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1176770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick memset($$, 0, sizeof($$)); 1177770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[0] = STATE_LIGHTPROD; 1178770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[1] = $3; 1179770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[2] = $5; 1180770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[3] = $6; 1181770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1182770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1183770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1184770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickstateLProdProperty: ambDiffSpecProperty; 1185770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1186770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickstateTexEnvItem: TEXENV optLegacyTexUnitNum stateTexEnvProperty 1187770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1188770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick memset($$, 0, sizeof($$)); 1189770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[0] = $3; 1190770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[1] = $2; 1191770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1192770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1193770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1194770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickstateTexEnvProperty: COLOR 1195770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1196770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = STATE_TEXENV_COLOR; 1197770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1198770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1199770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1200770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickambDiffSpecProperty: AMBIENT 1201770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1202770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = STATE_AMBIENT; 1203770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1204770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | DIFFUSE 1205770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1206770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = STATE_DIFFUSE; 1207770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1208770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | SPECULAR 1209770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1210770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = STATE_SPECULAR; 1211770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1212770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1213770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1214770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickstateLightNumber: INTEGER 1215770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1216ef80c2012dff343eb5ff571cea8377ff6a87c0c5Ian Romanick if ((unsigned) $1 >= state->MaxLights) { 1217770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick yyerror(& @1, state, "invalid light selector"); 1218770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick YYERROR; 1219770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1220770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1221770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = $1; 1222770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1223770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1224770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1225770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickstateTexGenItem: TEXGEN optTexCoordUnitNum stateTexGenType stateTexGenCoord 1226770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1227770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick memset($$, 0, sizeof($$)); 1228770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[0] = STATE_TEXGEN; 1229770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[1] = $2; 1230770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[2] = $3 + $4; 1231770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1232770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1233770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1234770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickstateTexGenType: EYE 1235770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1236770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = STATE_TEXGEN_EYE_S; 1237770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1238770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | OBJECT 1239770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1240770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = STATE_TEXGEN_OBJECT_S; 1241770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1242770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1243770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickstateTexGenCoord: TEXGEN_S 1244770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1245770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = STATE_TEXGEN_EYE_S - STATE_TEXGEN_EYE_S; 1246770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1247770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | TEXGEN_T 1248770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1249770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = STATE_TEXGEN_EYE_T - STATE_TEXGEN_EYE_S; 1250770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1251770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | TEXGEN_R 1252770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1253770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = STATE_TEXGEN_EYE_R - STATE_TEXGEN_EYE_S; 1254770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1255770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | TEXGEN_Q 1256770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1257770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = STATE_TEXGEN_EYE_Q - STATE_TEXGEN_EYE_S; 1258770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1259770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1260770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1261770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickstateFogItem: FOG stateFogProperty 1262770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1263770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick memset($$, 0, sizeof($$)); 1264770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[0] = $2; 1265770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1266770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1267770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1268770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickstateFogProperty: COLOR 1269770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1270770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = STATE_FOG_COLOR; 1271770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1272770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | PARAMS 1273770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1274770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = STATE_FOG_PARAMS; 1275770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1276770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1277770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1278770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickstateClipPlaneItem: CLIP '[' stateClipPlaneNum ']' PLANE 1279770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1280770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick memset($$, 0, sizeof($$)); 1281770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[0] = STATE_CLIPPLANE; 1282770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[1] = $3; 1283770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1284770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1285770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1286770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickstateClipPlaneNum: INTEGER 1287770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1288ef80c2012dff343eb5ff571cea8377ff6a87c0c5Ian Romanick if ((unsigned) $1 >= state->MaxClipPlanes) { 1289770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick yyerror(& @1, state, "invalid clip plane selector"); 1290770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick YYERROR; 1291770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1292770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1293770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = $1; 1294770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1295770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1296770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1297770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickstatePointItem: POINT statePointProperty 1298770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1299770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick memset($$, 0, sizeof($$)); 1300770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[0] = $2; 1301770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1302770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1303770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1304770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickstatePointProperty: SIZE 1305770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1306770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = STATE_POINT_SIZE; 1307770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1308770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | ATTENUATION 1309770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1310770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = STATE_POINT_ATTENUATION; 1311770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1312770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1313770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1314770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickstateMatrixRow: stateMatrixItem ROW '[' stateMatrixRowNum ']' 1315770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1316770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[0] = $1[0]; 1317770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[1] = $1[1]; 1318770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[2] = $4; 1319770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[3] = $4; 1320770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[4] = $1[2]; 1321770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1322770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1323770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1324770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickstateMatrixRows: stateMatrixItem optMatrixRows 1325770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1326770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[0] = $1[0]; 1327770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[1] = $1[1]; 1328770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[2] = $2[2]; 1329770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[3] = $2[3]; 1330770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[4] = $1[2]; 1331770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1332770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1333770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1334770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickoptMatrixRows: 1335770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1336770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[2] = 0; 1337770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[3] = 3; 1338770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1339770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | ROW '[' stateMatrixRowNum DOT_DOT stateMatrixRowNum ']' 1340770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1341770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick /* It seems logical that the matrix row range specifier would have 1342770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick * to specify a range or more than one row (i.e., $5 > $3). 1343770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick * However, the ARB_vertex_program spec says "a program will fail 1344770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick * to load if <a> is greater than <b>." This means that $3 == $5 1345770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick * is valid. 1346770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick */ 1347770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if ($3 > $5) { 1348770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick yyerror(& @3, state, "invalid matrix row range"); 1349770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick YYERROR; 1350770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1351770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1352770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[2] = $3; 1353770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[3] = $5; 1354770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1355770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1356770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1357770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickstateMatrixItem: MATRIX stateMatrixName stateOptMatModifier 1358770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1359770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[0] = $2[0]; 1360770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[1] = $2[1]; 1361770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[2] = $3; 1362770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1363770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1364770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1365770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickstateOptMatModifier: 1366770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1367770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = 0; 1368770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1369770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | stateMatModifier 1370770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1371770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = $1; 1372770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1373770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1374770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1375770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickstateMatModifier: INVERSE 1376770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1377770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = STATE_MATRIX_INVERSE; 1378770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1379770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | TRANSPOSE 1380770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1381770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = STATE_MATRIX_TRANSPOSE; 1382770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1383770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | INVTRANS 1384770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1385770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = STATE_MATRIX_INVTRANS; 1386770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1387770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1388770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1389770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickstateMatrixRowNum: INTEGER 1390770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1391770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if ($1 > 3) { 1392770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick yyerror(& @1, state, "invalid matrix row reference"); 1393770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick YYERROR; 1394770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1395770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1396770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = $1; 1397770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1398770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1399770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1400770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickstateMatrixName: MODELVIEW stateOptModMatNum 1401770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1402770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[0] = STATE_MODELVIEW_MATRIX; 1403770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[1] = $2; 1404770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1405770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | PROJECTION 1406770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1407770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[0] = STATE_PROJECTION_MATRIX; 1408770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[1] = 0; 1409770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1410770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | MVP 1411770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1412770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[0] = STATE_MVP_MATRIX; 1413770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[1] = 0; 1414770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1415770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | TEXTURE optTexCoordUnitNum 1416770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1417770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[0] = STATE_TEXTURE_MATRIX; 1418770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[1] = $2; 1419770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1420770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | PALETTE '[' statePaletteMatNum ']' 1421770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1422054ab5a50a324b1d64fe403a65a2a392ba0c09fdIan Romanick yyerror(& @1, state, "GL_ARB_matrix_palette not supported"); 1423770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick YYERROR; 1424770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1425770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | MAT_PROGRAM '[' stateProgramMatNum ']' 1426770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1427770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[0] = STATE_PROGRAM_MATRIX; 1428770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[1] = $3; 1429770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1430770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1431770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1432770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickstateOptModMatNum: 1433770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1434770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = 0; 1435770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1436770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | stateModMatNum 1437770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1438770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = $1; 1439770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1440770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1441770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickstateModMatNum: INTEGER 1442770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1443770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick /* Since GL_ARB_vertex_blend isn't supported, only modelview matrix 1444770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick * zero is valid. 1445770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick */ 1446770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if ($1 != 0) { 1447770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick yyerror(& @1, state, "invalid modelview matrix index"); 1448770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick YYERROR; 1449770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1450770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1451770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = $1; 1452770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1453770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1454770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickstatePaletteMatNum: INTEGER 1455770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1456770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick /* Since GL_ARB_matrix_palette isn't supported, just let any value 1457770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick * through here. The error will be generated later. 1458770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick */ 1459770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = $1; 1460770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1461770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1462770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickstateProgramMatNum: INTEGER 1463770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1464ef80c2012dff343eb5ff571cea8377ff6a87c0c5Ian Romanick if ((unsigned) $1 >= state->MaxProgramMatrices) { 1465770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick yyerror(& @1, state, "invalid program matrix selector"); 1466770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick YYERROR; 1467770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1468770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1469770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = $1; 1470770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1471770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1472770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1473333bb4f291b224ed82d87ade7ac157fb93fc5d12Ian RomanickstateDepthItem: DEPTH RANGE 1474333bb4f291b224ed82d87ade7ac157fb93fc5d12Ian Romanick { 1475333bb4f291b224ed82d87ade7ac157fb93fc5d12Ian Romanick memset($$, 0, sizeof($$)); 1476333bb4f291b224ed82d87ade7ac157fb93fc5d12Ian Romanick $$[0] = STATE_DEPTH_RANGE; 1477333bb4f291b224ed82d87ade7ac157fb93fc5d12Ian Romanick } 1478333bb4f291b224ed82d87ade7ac157fb93fc5d12Ian Romanick ; 1479770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1480770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1481770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickprogramSingleItem: progEnvParam | progLocalParam; 1482770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1483770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickprogramMultipleItem: progEnvParams | progLocalParams; 1484770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1485770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickprogEnvParams: PROGRAM ENV '[' progEnvParamNums ']' 1486770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1487770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick memset($$, 0, sizeof($$)); 1488770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[0] = state->state_param_enum; 1489770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[1] = STATE_ENV; 1490770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[2] = $4[0]; 1491770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[3] = $4[1]; 1492770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1493770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1494770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1495770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickprogEnvParamNums: progEnvParamNum 1496770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1497770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[0] = $1; 1498770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[1] = $1; 1499770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1500770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | progEnvParamNum DOT_DOT progEnvParamNum 1501770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1502770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[0] = $1; 1503770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[1] = $3; 1504770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1505770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1506770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1507770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickprogEnvParam: PROGRAM ENV '[' progEnvParamNum ']' 1508770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1509770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick memset($$, 0, sizeof($$)); 1510770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[0] = state->state_param_enum; 1511770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[1] = STATE_ENV; 1512770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[2] = $4; 1513770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[3] = $4; 1514770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1515770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1516770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1517770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickprogLocalParams: PROGRAM LOCAL '[' progLocalParamNums ']' 1518770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1519770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick memset($$, 0, sizeof($$)); 1520770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[0] = state->state_param_enum; 1521770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[1] = STATE_LOCAL; 1522770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[2] = $4[0]; 1523770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[3] = $4[1]; 1524770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1525770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1526770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickprogLocalParamNums: progLocalParamNum 1527770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1528770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[0] = $1; 1529770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[1] = $1; 1530770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1531770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | progLocalParamNum DOT_DOT progLocalParamNum 1532770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1533770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[0] = $1; 1534770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[1] = $3; 1535770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1536770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1537770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1538770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickprogLocalParam: PROGRAM LOCAL '[' progLocalParamNum ']' 1539770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1540770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick memset($$, 0, sizeof($$)); 1541770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[0] = state->state_param_enum; 1542770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[1] = STATE_LOCAL; 1543770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[2] = $4; 1544770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$[3] = $4; 1545770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1546770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1547770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1548770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickprogEnvParamNum: INTEGER 1549770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1550ef80c2012dff343eb5ff571cea8377ff6a87c0c5Ian Romanick if ((unsigned) $1 >= state->limits->MaxEnvParams) { 1551770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick yyerror(& @1, state, "invalid environment parameter reference"); 1552770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick YYERROR; 1553770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1554770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = $1; 1555770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1556770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1557770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1558770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickprogLocalParamNum: INTEGER 1559770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1560ef80c2012dff343eb5ff571cea8377ff6a87c0c5Ian Romanick if ((unsigned) $1 >= state->limits->MaxLocalParams) { 1561770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick yyerror(& @1, state, "invalid local parameter reference"); 1562770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick YYERROR; 1563770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1564770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = $1; 1565770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1566770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1567770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1568770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1569770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1570770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickparamConstDecl: paramConstScalarDecl | paramConstVector; 1571770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickparamConstUse: paramConstScalarUse | paramConstVector; 1572770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1573770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickparamConstScalarDecl: signedFloatConstant 1574770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1575770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$.count = 1; 1576770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$.data[0] = $1; 1577770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1578770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1579770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1580770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickparamConstScalarUse: REAL 1581770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1582770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$.count = 1; 1583770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$.data[0] = $1; 1584770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1585770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | INTEGER 1586770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1587770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$.count = 1; 1588770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$.data[0] = (float) $1; 1589770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1590770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1591770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1592770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickparamConstVector: '{' signedFloatConstant '}' 1593770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1594770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$.count = 1; 1595770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$.data[0] = $2; 1596f3cba9d66a5b45f4afeda3763f9ec1fb53e2ec89Ian Romanick $$.data[1] = 0.0f; 1597f3cba9d66a5b45f4afeda3763f9ec1fb53e2ec89Ian Romanick $$.data[2] = 0.0f; 1598f3cba9d66a5b45f4afeda3763f9ec1fb53e2ec89Ian Romanick $$.data[3] = 0.0f; 1599770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1600770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | '{' signedFloatConstant ',' signedFloatConstant '}' 1601770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1602770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$.count = 2; 1603770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$.data[0] = $2; 1604770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$.data[1] = $4; 1605f3cba9d66a5b45f4afeda3763f9ec1fb53e2ec89Ian Romanick $$.data[2] = 0.0f; 1606f3cba9d66a5b45f4afeda3763f9ec1fb53e2ec89Ian Romanick $$.data[3] = 0.0f; 1607770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1608770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | '{' signedFloatConstant ',' signedFloatConstant ',' 1609770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick signedFloatConstant '}' 1610770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1611770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$.count = 3; 1612770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$.data[0] = $2; 1613770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$.data[1] = $4; 1614f3cba9d66a5b45f4afeda3763f9ec1fb53e2ec89Ian Romanick $$.data[2] = $6; 1615f3cba9d66a5b45f4afeda3763f9ec1fb53e2ec89Ian Romanick $$.data[3] = 0.0f; 1616770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1617770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | '{' signedFloatConstant ',' signedFloatConstant ',' 1618770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick signedFloatConstant ',' signedFloatConstant '}' 1619770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1620770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$.count = 4; 1621770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$.data[0] = $2; 1622770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$.data[1] = $4; 1623f3cba9d66a5b45f4afeda3763f9ec1fb53e2ec89Ian Romanick $$.data[2] = $6; 1624f3cba9d66a5b45f4afeda3763f9ec1fb53e2ec89Ian Romanick $$.data[3] = $8; 1625770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1626770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1627770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1628770cebbc29863ae944a31463ee4bdeb789105abaIan RomanicksignedFloatConstant: optionalSign REAL 1629770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1630770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = ($1) ? -$2 : $2; 1631770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1632770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | optionalSign INTEGER 1633770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1634770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = (float)(($1) ? -$2 : $2); 1635770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1636770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1637770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1638770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickoptionalSign: '+' { $$ = FALSE; } 1639770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | '-' { $$ = TRUE; } 1640770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | { $$ = FALSE; } 1641770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1642770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1643770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickTEMP_statement: TEMP { $<integer>$ = $1; } varNameList 1644770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1645770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1646770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickADDRESS_statement: ADDRESS { $<integer>$ = $1; } varNameList 1647770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1648770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1649770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickvarNameList: varNameList ',' IDENTIFIER 1650770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1651770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if (!declare_variable(state, $3, $<integer>0, & @3)) { 1652770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick YYERROR; 1653770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1654770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1655770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | IDENTIFIER 1656770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1657770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if (!declare_variable(state, $1, $<integer>0, & @1)) { 1658770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick YYERROR; 1659770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1660770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1661770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1662770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1663770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickOUTPUT_statement: OUTPUT IDENTIFIER '=' resultBinding 1664770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1665770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick struct asm_symbol *const s = 1666770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick declare_variable(state, $2, at_output, & @2); 1667770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1668770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if (s == NULL) { 1669770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick YYERROR; 1670770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } else { 1671770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick s->output_binding = $4; 1672770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1673770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1674770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1675770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1676770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickresultBinding: RESULT POSITION 1677770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1678770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if (state->mode == ARB_vertex) { 1679770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = VERT_RESULT_HPOS; 1680770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } else { 1681770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick yyerror(& @2, state, "invalid program result name"); 1682770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick YYERROR; 1683770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1684770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1685770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | RESULT FOGCOORD 1686770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1687770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if (state->mode == ARB_vertex) { 1688770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = VERT_RESULT_FOGC; 1689770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } else { 1690770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick yyerror(& @2, state, "invalid program result name"); 1691770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick YYERROR; 1692770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1693770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1694770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | RESULT resultColBinding 1695770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1696770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = $2; 1697770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1698770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | RESULT POINTSIZE 1699770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1700770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if (state->mode == ARB_vertex) { 1701770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = VERT_RESULT_PSIZ; 1702770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } else { 1703770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick yyerror(& @2, state, "invalid program result name"); 1704770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick YYERROR; 1705770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1706770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1707770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | RESULT TEXCOORD optTexCoordUnitNum 1708770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1709770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if (state->mode == ARB_vertex) { 1710770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = VERT_RESULT_TEX0 + $3; 1711770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } else { 1712770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick yyerror(& @2, state, "invalid program result name"); 1713770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick YYERROR; 1714770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1715770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1716770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | RESULT DEPTH 1717770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1718770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if (state->mode == ARB_fragment) { 1719770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = FRAG_RESULT_DEPTH; 1720770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } else { 1721770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick yyerror(& @2, state, "invalid program result name"); 1722770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick YYERROR; 1723770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1724770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1725770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1726770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1727770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickresultColBinding: COLOR optResultFaceType optResultColorType 1728770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1729770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = $2 + $3; 1730770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1731770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1732770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1733770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickoptResultFaceType: 1734770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1735770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = (state->mode == ARB_vertex) 1736770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ? VERT_RESULT_COL0 1737770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick : FRAG_RESULT_COLOR; 1738770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1739770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | FRONT 1740770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1741770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if (state->mode == ARB_vertex) { 1742770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = VERT_RESULT_COL0; 1743770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } else { 1744770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick yyerror(& @1, state, "invalid program result name"); 1745770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick YYERROR; 1746770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1747770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1748770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | BACK 1749770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1750770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if (state->mode == ARB_vertex) { 1751770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = VERT_RESULT_BFC0; 1752770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } else { 1753770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick yyerror(& @1, state, "invalid program result name"); 1754770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick YYERROR; 1755770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1756770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1757770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1758770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1759770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickoptResultColorType: 1760770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1761770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = 0; 1762770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1763770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | PRIMARY 1764770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1765770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if (state->mode == ARB_vertex) { 1766770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = 0; 1767770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } else { 1768770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick yyerror(& @1, state, "invalid program result name"); 1769770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick YYERROR; 1770770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1771770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1772770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | SECONDARY 1773770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1774770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if (state->mode == ARB_vertex) { 1775770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = 1; 1776770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } else { 1777770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick yyerror(& @1, state, "invalid program result name"); 1778770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick YYERROR; 1779770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1780770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1781770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1782770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1783770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickoptFaceType: { $$ = 0; } 1784770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | FRONT { $$ = 0; } 1785770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | BACK { $$ = 1; } 1786770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1787770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1788770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickoptColorType: { $$ = 0; } 1789770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | PRIMARY { $$ = 0; } 1790770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | SECONDARY { $$ = 1; } 1791770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1792770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1793770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickoptTexCoordUnitNum: { $$ = 0; } 1794770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | '[' texCoordUnitNum ']' { $$ = $2; } 1795770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1796770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1797770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickoptTexImageUnitNum: { $$ = 0; } 1798770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | '[' texImageUnitNum ']' { $$ = $2; } 1799770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1800770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1801770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickoptLegacyTexUnitNum: { $$ = 0; } 1802770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick | '[' legacyTexUnitNum ']' { $$ = $2; } 1803770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1804770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1805770cebbc29863ae944a31463ee4bdeb789105abaIan RomanicktexCoordUnitNum: INTEGER 1806770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1807ef80c2012dff343eb5ff571cea8377ff6a87c0c5Ian Romanick if ((unsigned) $1 >= state->MaxTextureCoordUnits) { 1808770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick yyerror(& @1, state, "invalid texture coordinate unit selector"); 1809770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick YYERROR; 1810770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1811770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1812770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = $1; 1813770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1814770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1815770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1816770cebbc29863ae944a31463ee4bdeb789105abaIan RomanicktexImageUnitNum: INTEGER 1817770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1818ef80c2012dff343eb5ff571cea8377ff6a87c0c5Ian Romanick if ((unsigned) $1 >= state->MaxTextureImageUnits) { 1819770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick yyerror(& @1, state, "invalid texture image unit selector"); 1820770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick YYERROR; 1821770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1822770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1823770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = $1; 1824770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1825770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1826770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1827770cebbc29863ae944a31463ee4bdeb789105abaIan RomanicklegacyTexUnitNum: INTEGER 1828770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1829ef80c2012dff343eb5ff571cea8377ff6a87c0c5Ian Romanick if ((unsigned) $1 >= state->MaxTextureUnits) { 1830770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick yyerror(& @1, state, "invalid texture unit selector"); 1831770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick YYERROR; 1832770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1833770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1834770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick $$ = $1; 1835770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1836770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1837770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1838770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickALIAS_statement: ALIAS IDENTIFIER '=' IDENTIFIER 1839770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 1840770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick struct asm_symbol *exist = (struct asm_symbol *) 1841770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick _mesa_symbol_table_find_symbol(state->st, 0, $2); 1842770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick struct asm_symbol *target = (struct asm_symbol *) 1843770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick _mesa_symbol_table_find_symbol(state->st, 0, $4); 1844770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1845770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1846770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if (exist != NULL) { 1847770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick yyerror(& @2, state, "redeclared identifier"); 1848770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick YYERROR; 1849770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } else if (target == NULL) { 1850770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick yyerror(& @4, state, 1851770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick "undefined variable binding in ALIAS statement"); 1852770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick YYERROR; 1853770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } else { 1854770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick _mesa_symbol_table_add_symbol(state->st, 0, $2, target); 1855770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1856770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1857770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ; 1858770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1859770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick%% 1860770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1861770cebbc29863ae944a31463ee4bdeb789105abaIan Romanickstruct asm_instruction * 1862770cebbc29863ae944a31463ee4bdeb789105abaIan Romanickasm_instruction_ctor(gl_inst_opcode op, 1863770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick const struct prog_dst_register *dst, 1864770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick const struct asm_src_register *src0, 1865770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick const struct asm_src_register *src1, 1866770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick const struct asm_src_register *src2) 1867770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick{ 1868770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick struct asm_instruction *inst = calloc(1, sizeof(struct asm_instruction)); 1869770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1870770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if (inst) { 1871ef80c2012dff343eb5ff571cea8377ff6a87c0c5Ian Romanick _mesa_init_instructions(& inst->Base, 1); 1872770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick inst->Base.Opcode = op; 1873770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick inst->Base.DstReg = *dst; 1874770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1875770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick inst->Base.SrcReg[0] = src0->Base; 1876770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick inst->SrcReg[0] = *src0; 1877770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1878770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if (src1 != NULL) { 1879770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick inst->Base.SrcReg[1] = src1->Base; 1880770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick inst->SrcReg[1] = *src1; 1881aec429170681567414de70814f69244758323e75Ian Romanick } else { 1882aec429170681567414de70814f69244758323e75Ian Romanick init_src_reg(& inst->SrcReg[1]); 1883770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1884770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1885770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if (src2 != NULL) { 1886770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick inst->Base.SrcReg[2] = src2->Base; 1887770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick inst->SrcReg[2] = *src2; 1888aec429170681567414de70814f69244758323e75Ian Romanick } else { 1889aec429170681567414de70814f69244758323e75Ian Romanick init_src_reg(& inst->SrcReg[2]); 1890770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1891770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1892770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1893770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick return inst; 1894770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick} 1895770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1896770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1897770cebbc29863ae944a31463ee4bdeb789105abaIan Romanickvoid 1898770cebbc29863ae944a31463ee4bdeb789105abaIan Romanickinit_dst_reg(struct prog_dst_register *r) 1899770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick{ 1900770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick memset(r, 0, sizeof(*r)); 1901770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick r->File = PROGRAM_UNDEFINED; 1902770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick r->WriteMask = WRITEMASK_XYZW; 1903770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick r->CondMask = COND_TR; 1904770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick r->CondSwizzle = SWIZZLE_NOOP; 1905770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick} 1906770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1907770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1908770cebbc29863ae944a31463ee4bdeb789105abaIan Romanickvoid 1909770cebbc29863ae944a31463ee4bdeb789105abaIan Romanickinit_src_reg(struct asm_src_register *r) 1910770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick{ 1911770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick memset(r, 0, sizeof(*r)); 1912770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick r->Base.File = PROGRAM_UNDEFINED; 1913770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick r->Base.Swizzle = SWIZZLE_NOOP; 1914770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick r->Symbol = NULL; 1915770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick} 1916770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1917770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1918770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick/** 1919770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick * Validate the set of inputs used by a program 1920770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick * 1921770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick * Validates that legal sets of inputs are used by the program. In this case 1922770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick * "used" included both reading the input or binding the input to a name using 1923770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick * the \c ATTRIB command. 1924770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick * 1925770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick * \return 1926770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick * \c TRUE if the combination of inputs used is valid, \c FALSE otherwise. 1927770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick */ 1928770cebbc29863ae944a31463ee4bdeb789105abaIan Romanickint 1929770cebbc29863ae944a31463ee4bdeb789105abaIan Romanickvalidate_inputs(struct YYLTYPE *locp, struct asm_parser_state *state) 1930770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick{ 1931770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick const int inputs = state->prog->InputsRead | state->InputsBound; 1932770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1933770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if (((inputs & 0x0ffff) & (inputs >> 16)) != 0) { 1934770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick yyerror(locp, state, "illegal use of generic attribute and name attribute"); 1935770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick return 0; 1936770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1937770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1938770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick return 1; 1939770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick} 1940770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1941770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1942770cebbc29863ae944a31463ee4bdeb789105abaIan Romanickstruct asm_symbol * 1943770cebbc29863ae944a31463ee4bdeb789105abaIan Romanickdeclare_variable(struct asm_parser_state *state, char *name, enum asm_type t, 1944770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick struct YYLTYPE *locp) 1945770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick{ 1946770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick struct asm_symbol *s = NULL; 1947770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick struct asm_symbol *exist = (struct asm_symbol *) 1948770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick _mesa_symbol_table_find_symbol(state->st, 0, name); 1949770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1950770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1951770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if (exist != NULL) { 1952770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick yyerror(locp, state, "redeclared identifier"); 1953770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } else { 1954770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick s = calloc(1, sizeof(struct asm_symbol)); 1955770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick s->name = name; 1956770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick s->type = t; 1957770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1958770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick switch (t) { 1959770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick case at_temp: 1960770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if (state->prog->NumTemporaries >= state->limits->MaxTemps) { 1961770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick yyerror(locp, state, "too many temporaries declared"); 1962770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick free(s); 1963770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick return NULL; 1964770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1965770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1966770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick s->temp_binding = state->prog->NumTemporaries; 1967770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick state->prog->NumTemporaries++; 1968770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick break; 1969770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1970770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick case at_address: 1971770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if (state->prog->NumAddressRegs >= state->limits->MaxAddressRegs) { 1972770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick yyerror(locp, state, "too many address registers declared"); 1973770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick free(s); 1974770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick return NULL; 1975770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1976770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1977770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick /* FINISHME: Add support for multiple address registers. 1978770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick */ 1979770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick state->prog->NumAddressRegs++; 1980770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick break; 1981770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1982770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick default: 1983770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick break; 1984770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1985770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1986770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick _mesa_symbol_table_add_symbol(state->st, 0, s->name, s); 198794b45567047fd681666f261f1ad0164049f0491aIan Romanick s->next = state->sym; 198894b45567047fd681666f261f1ad0164049f0491aIan Romanick state->sym = s; 1989770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 1990770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1991770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick return s; 1992770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick} 1993770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1994770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 1995770cebbc29863ae944a31463ee4bdeb789105abaIan Romanickint add_state_reference(struct gl_program_parameter_list *param_list, 1996770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick const gl_state_index tokens[STATE_LENGTH]) 1997770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick{ 1998770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick const GLuint size = 4; /* XXX fix */ 1999770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick char *name; 2000770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick GLint index; 2001770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2002770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick name = _mesa_program_state_string(tokens); 2003770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick index = _mesa_add_parameter(param_list, PROGRAM_STATE_VAR, name, 2004770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick size, GL_NONE, 2005770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick NULL, (gl_state_index *) tokens, 0x0); 2006770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick param_list->StateFlags |= _mesa_program_state_flags(tokens); 2007770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2008770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick /* free name string here since we duplicated it in add_parameter() */ 2009770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick _mesa_free(name); 2010770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2011770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick return index; 2012770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick} 2013770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2014770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2015770cebbc29863ae944a31463ee4bdeb789105abaIan Romanickint 2016770cebbc29863ae944a31463ee4bdeb789105abaIan Romanickinitialize_symbol_from_state(struct gl_program *prog, 2017770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick struct asm_symbol *param_var, 2018770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick const gl_state_index tokens[STATE_LENGTH]) 2019770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick{ 2020770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick int idx = -1; 2021770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick gl_state_index state_tokens[STATE_LENGTH]; 2022770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2023770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2024770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick memcpy(state_tokens, tokens, sizeof(state_tokens)); 2025770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2026770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick param_var->type = at_param; 202728b13038d84db1c4e1e56e15d310b30ddffcb7bdIan Romanick param_var->param_binding_type = PROGRAM_STATE_VAR; 2028770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2029770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick /* If we are adding a STATE_MATRIX that has multiple rows, we need to 2030770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick * unroll it and call add_state_reference() for each row 2031770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick */ 2032770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if ((state_tokens[0] == STATE_MODELVIEW_MATRIX || 2033770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick state_tokens[0] == STATE_PROJECTION_MATRIX || 2034770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick state_tokens[0] == STATE_MVP_MATRIX || 2035770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick state_tokens[0] == STATE_TEXTURE_MATRIX || 2036770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick state_tokens[0] == STATE_PROGRAM_MATRIX) 2037770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick && (state_tokens[2] != state_tokens[3])) { 2038770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick int row; 2039770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick const int first_row = state_tokens[2]; 2040770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick const int last_row = state_tokens[3]; 2041770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2042770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick for (row = first_row; row <= last_row; row++) { 2043770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick state_tokens[2] = state_tokens[3] = row; 2044770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2045770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick idx = add_state_reference(prog->Parameters, state_tokens); 2046770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if (param_var->param_binding_begin == ~0U) 2047770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick param_var->param_binding_begin = idx; 2048770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick param_var->param_binding_length++; 2049770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 2050770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 2051770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick else { 2052770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick idx = add_state_reference(prog->Parameters, state_tokens); 2053770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if (param_var->param_binding_begin == ~0U) 2054770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick param_var->param_binding_begin = idx; 2055770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick param_var->param_binding_length++; 2056770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 2057770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2058770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick return idx; 2059770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick} 2060770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2061770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2062770cebbc29863ae944a31463ee4bdeb789105abaIan Romanickint 2063770cebbc29863ae944a31463ee4bdeb789105abaIan Romanickinitialize_symbol_from_param(struct gl_program *prog, 2064770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick struct asm_symbol *param_var, 2065770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick const gl_state_index tokens[STATE_LENGTH]) 2066770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick{ 2067770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick int idx = -1; 2068770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick gl_state_index state_tokens[STATE_LENGTH]; 2069770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2070770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2071770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick memcpy(state_tokens, tokens, sizeof(state_tokens)); 2072770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2073770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick assert((state_tokens[0] == STATE_VERTEX_PROGRAM) 2074770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick || (state_tokens[0] == STATE_FRAGMENT_PROGRAM)); 2075770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick assert((state_tokens[1] == STATE_ENV) 2076770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick || (state_tokens[1] == STATE_LOCAL)); 2077770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2078770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick param_var->type = at_param; 207928b13038d84db1c4e1e56e15d310b30ddffcb7bdIan Romanick param_var->param_binding_type = (state_tokens[1] == STATE_ENV) 208028b13038d84db1c4e1e56e15d310b30ddffcb7bdIan Romanick ? PROGRAM_ENV_PARAM : PROGRAM_LOCAL_PARAM; 2081770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2082770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick /* If we are adding a STATE_ENV or STATE_LOCAL that has multiple elements, 2083770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick * we need to unroll it and call add_state_reference() for each row 2084770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick */ 2085770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if (state_tokens[2] != state_tokens[3]) { 2086770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick int row; 2087770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick const int first_row = state_tokens[2]; 2088770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick const int last_row = state_tokens[3]; 2089770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2090770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick for (row = first_row; row <= last_row; row++) { 2091770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick state_tokens[2] = state_tokens[3] = row; 2092770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2093770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick idx = add_state_reference(prog->Parameters, state_tokens); 2094770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if (param_var->param_binding_begin == ~0U) 2095770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick param_var->param_binding_begin = idx; 2096770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick param_var->param_binding_length++; 2097770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 2098770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 2099770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick else { 2100770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick idx = add_state_reference(prog->Parameters, state_tokens); 2101770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if (param_var->param_binding_begin == ~0U) 2102770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick param_var->param_binding_begin = idx; 2103770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick param_var->param_binding_length++; 2104770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 2105770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2106770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick return idx; 2107770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick} 2108770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2109770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2110770cebbc29863ae944a31463ee4bdeb789105abaIan Romanickint 2111770cebbc29863ae944a31463ee4bdeb789105abaIan Romanickinitialize_symbol_from_const(struct gl_program *prog, 2112770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick struct asm_symbol *param_var, 2113770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick const struct asm_vector *vec) 2114770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick{ 2115770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick const int idx = _mesa_add_parameter(prog->Parameters, PROGRAM_CONSTANT, 2116770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick NULL, vec->count, GL_NONE, vec->data, 2117770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick NULL, 0x0); 2118770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2119770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick param_var->type = at_param; 212028b13038d84db1c4e1e56e15d310b30ddffcb7bdIan Romanick param_var->param_binding_type = PROGRAM_CONSTANT; 2121770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2122770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if (param_var->param_binding_begin == ~0U) 2123770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick param_var->param_binding_begin = idx; 2124770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick param_var->param_binding_length++; 2125770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2126770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick return idx; 2127770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick} 2128770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2129770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 213044843c753301db0e8f8343745777479465f34cccIan Romanickchar * 213144843c753301db0e8f8343745777479465f34cccIan Romanickmake_error_string(const char *fmt, ...) 213244843c753301db0e8f8343745777479465f34cccIan Romanick{ 213344843c753301db0e8f8343745777479465f34cccIan Romanick int length; 213444843c753301db0e8f8343745777479465f34cccIan Romanick char *str; 213544843c753301db0e8f8343745777479465f34cccIan Romanick va_list args; 213644843c753301db0e8f8343745777479465f34cccIan Romanick 213744843c753301db0e8f8343745777479465f34cccIan Romanick va_start(args, fmt); 213844843c753301db0e8f8343745777479465f34cccIan Romanick 213944843c753301db0e8f8343745777479465f34cccIan Romanick /* Call vsnprintf once to determine how large the final string is. Call it 214044843c753301db0e8f8343745777479465f34cccIan Romanick * again to do the actual formatting. from the vsnprintf manual page: 214144843c753301db0e8f8343745777479465f34cccIan Romanick * 214244843c753301db0e8f8343745777479465f34cccIan Romanick * Upon successful return, these functions return the number of 214344843c753301db0e8f8343745777479465f34cccIan Romanick * characters printed (not including the trailing '\0' used to end 214444843c753301db0e8f8343745777479465f34cccIan Romanick * output to strings). 214544843c753301db0e8f8343745777479465f34cccIan Romanick */ 214644843c753301db0e8f8343745777479465f34cccIan Romanick length = 1 + vsnprintf(NULL, 0, fmt, args); 214744843c753301db0e8f8343745777479465f34cccIan Romanick 214844843c753301db0e8f8343745777479465f34cccIan Romanick str = _mesa_malloc(length); 214944843c753301db0e8f8343745777479465f34cccIan Romanick if (str) { 215044843c753301db0e8f8343745777479465f34cccIan Romanick vsnprintf(str, length, fmt, args); 215144843c753301db0e8f8343745777479465f34cccIan Romanick } 215244843c753301db0e8f8343745777479465f34cccIan Romanick 215344843c753301db0e8f8343745777479465f34cccIan Romanick va_end(args); 215444843c753301db0e8f8343745777479465f34cccIan Romanick 215544843c753301db0e8f8343745777479465f34cccIan Romanick return str; 215644843c753301db0e8f8343745777479465f34cccIan Romanick} 215744843c753301db0e8f8343745777479465f34cccIan Romanick 215844843c753301db0e8f8343745777479465f34cccIan Romanick 2159770cebbc29863ae944a31463ee4bdeb789105abaIan Romanickvoid 2160770cebbc29863ae944a31463ee4bdeb789105abaIan Romanickyyerror(YYLTYPE *locp, struct asm_parser_state *state, const char *s) 2161770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick{ 216244843c753301db0e8f8343745777479465f34cccIan Romanick char *err_str; 216344843c753301db0e8f8343745777479465f34cccIan Romanick 2164770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 216544843c753301db0e8f8343745777479465f34cccIan Romanick err_str = make_error_string("glProgramStringARB(%s)\n", s); 216644843c753301db0e8f8343745777479465f34cccIan Romanick if (err_str) { 216744843c753301db0e8f8343745777479465f34cccIan Romanick _mesa_error(state->ctx, GL_INVALID_OPERATION, err_str); 216844843c753301db0e8f8343745777479465f34cccIan Romanick _mesa_free(err_str); 216944843c753301db0e8f8343745777479465f34cccIan Romanick } 217044843c753301db0e8f8343745777479465f34cccIan Romanick 217144843c753301db0e8f8343745777479465f34cccIan Romanick err_str = make_error_string("line %u, char %u: error: %s\n", 217244843c753301db0e8f8343745777479465f34cccIan Romanick locp->first_line, locp->first_column, s); 217344843c753301db0e8f8343745777479465f34cccIan Romanick _mesa_set_program_error(state->ctx, locp->position, err_str); 217444843c753301db0e8f8343745777479465f34cccIan Romanick 217544843c753301db0e8f8343745777479465f34cccIan Romanick if (err_str) { 217644843c753301db0e8f8343745777479465f34cccIan Romanick _mesa_free(err_str); 217744843c753301db0e8f8343745777479465f34cccIan Romanick } 2178770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick} 2179770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 218044843c753301db0e8f8343745777479465f34cccIan Romanick 2181770cebbc29863ae944a31463ee4bdeb789105abaIan RomanickGLboolean 2182770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick_mesa_parse_arb_program(GLcontext *ctx, GLenum target, const GLubyte *str, 2183770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick GLsizei len, struct asm_parser_state *state) 2184770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick{ 2185770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick struct gl_program_constants limits; 2186770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick struct asm_instruction *inst; 2187770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick unsigned i; 2188770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick GLubyte *strz; 218994b45567047fd681666f261f1ad0164049f0491aIan Romanick GLboolean result = GL_FALSE; 219094b45567047fd681666f261f1ad0164049f0491aIan Romanick void *temp; 219194b45567047fd681666f261f1ad0164049f0491aIan Romanick struct asm_symbol *sym; 2192770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 219344843c753301db0e8f8343745777479465f34cccIan Romanick state->ctx = ctx; 2194770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick state->prog->Target = target; 2195770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick state->prog->Parameters = _mesa_new_parameter_list(); 2196770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2197770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick /* Make a copy of the program string and force it to be NUL-terminated. 2198770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick */ 2199770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick strz = (GLubyte *) _mesa_malloc(len + 1); 2200770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if (strz == NULL) { 2201770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick _mesa_error(ctx, GL_OUT_OF_MEMORY, "glProgramStringARB"); 2202770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick return GL_FALSE; 2203770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 2204770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick _mesa_memcpy (strz, str, len); 2205770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick strz[len] = '\0'; 2206770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2207770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick state->prog->String = strz; 2208770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2209770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick state->st = _mesa_symbol_table_ctor(); 2210770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2211770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick /* All of these limits should come from ctx. 2212770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick */ 2213770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick limits.MaxInstructions = 128; 2214770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick limits.MaxAluInstructions = 128; 2215770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick limits.MaxTexInstructions = 128; 2216770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick limits.MaxTexIndirections = 128; 2217770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick limits.MaxAttribs = 16; 2218770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick limits.MaxTemps = 128; 2219770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick limits.MaxAddressRegs = 1; 2220770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick limits.MaxParameters = 128; 2221770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick limits.MaxLocalParams = 256; 2222770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick limits.MaxEnvParams = 128; 2223770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick limits.MaxNativeInstructions = 128; 2224770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick limits.MaxNativeAluInstructions = 128; 2225770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick limits.MaxNativeTexInstructions = 128; 2226770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick limits.MaxNativeTexIndirections = 128; 2227770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick limits.MaxNativeAttribs = 16; 2228770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick limits.MaxNativeTemps = 128; 2229770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick limits.MaxNativeAddressRegs = 1; 2230770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick limits.MaxNativeParameters = 128; 2231770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick limits.MaxUniformComponents = 0; 2232770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2233770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick state->limits = & limits; 2234770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2235770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick state->MaxTextureImageUnits = 16; 2236770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick state->MaxTextureCoordUnits = 8; 2237770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick state->MaxTextureUnits = 8; 2238770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick state->MaxClipPlanes = 6; 2239770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick state->MaxLights = 8; 2240770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick state->MaxProgramMatrices = 8; 2241770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2242770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick state->state_param_enum = (target == GL_VERTEX_PROGRAM_ARB) 2243770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick ? STATE_VERTEX_PROGRAM : STATE_FRAGMENT_PROGRAM; 2244770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2245770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick _mesa_set_program_error(ctx, -1, NULL); 2246770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2247770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick _mesa_program_lexer_ctor(& state->scanner, state, (const char *) str, len); 2248770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick yyparse(state); 2249770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick _mesa_program_lexer_dtor(state->scanner); 2250770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2251770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 225244843c753301db0e8f8343745777479465f34cccIan Romanick if (ctx->Program.ErrorPos != -1) { 225394b45567047fd681666f261f1ad0164049f0491aIan Romanick goto error; 225444843c753301db0e8f8343745777479465f34cccIan Romanick } 225544843c753301db0e8f8343745777479465f34cccIan Romanick 2256770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick if (! _mesa_layout_parameters(state)) { 225744843c753301db0e8f8343745777479465f34cccIan Romanick struct YYLTYPE loc; 225844843c753301db0e8f8343745777479465f34cccIan Romanick 225944843c753301db0e8f8343745777479465f34cccIan Romanick loc.first_line = 0; 226044843c753301db0e8f8343745777479465f34cccIan Romanick loc.first_column = 0; 226144843c753301db0e8f8343745777479465f34cccIan Romanick loc.position = len; 226244843c753301db0e8f8343745777479465f34cccIan Romanick 226344843c753301db0e8f8343745777479465f34cccIan Romanick yyerror(& loc, state, "invalid PARAM usage"); 226494b45567047fd681666f261f1ad0164049f0491aIan Romanick goto error; 2265770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 2266770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2267770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2268770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2269770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick /* Add one instruction to store the "END" instruction. 2270770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick */ 2271770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick state->prog->Instructions = 2272770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick _mesa_alloc_instructions(state->prog->NumInstructions + 1); 2273770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick inst = state->inst_head; 2274770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick for (i = 0; i < state->prog->NumInstructions; i++) { 2275770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick struct asm_instruction *const temp = inst->next; 2276770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2277770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick state->prog->Instructions[i] = inst->Base; 2278770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick inst = temp; 2279770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 2280770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2281770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick /* Finally, tag on an OPCODE_END instruction */ 2282770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick { 2283770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick const GLuint numInst = state->prog->NumInstructions; 2284770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick _mesa_init_instructions(state->prog->Instructions + numInst, 1); 2285770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick state->prog->Instructions[numInst].Opcode = OPCODE_END; 2286770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick } 2287770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick state->prog->NumInstructions++; 2288770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 2289c2ee82d6931ad180334b2fcb0028050d65cdd40dIan Romanick state->prog->NumParameters = state->prog->Parameters->NumParameters; 22904c5879ff3185e03b3baf0ed2765e06a951b35e9eIan Romanick state->prog->NumAttributes = _mesa_bitcount(state->prog->InputsRead); 2291c2ee82d6931ad180334b2fcb0028050d65cdd40dIan Romanick 2292770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick /* 2293770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick * Initialize native counts to logical counts. The device driver may 2294770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick * change them if program is translated into a hardware program. 2295770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick */ 2296770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick state->prog->NumNativeInstructions = state->prog->NumInstructions; 2297770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick state->prog->NumNativeTemporaries = state->prog->NumTemporaries; 2298770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick state->prog->NumNativeParameters = state->prog->NumParameters; 2299770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick state->prog->NumNativeAttributes = state->prog->NumAttributes; 2300770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick state->prog->NumNativeAddressRegs = state->prog->NumAddressRegs; 2301770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick 230294b45567047fd681666f261f1ad0164049f0491aIan Romanick result = GL_TRUE; 230394b45567047fd681666f261f1ad0164049f0491aIan Romanick 230494b45567047fd681666f261f1ad0164049f0491aIan Romanickerror: 230594b45567047fd681666f261f1ad0164049f0491aIan Romanick for (inst = state->inst_head; inst != NULL; inst = temp) { 230694b45567047fd681666f261f1ad0164049f0491aIan Romanick temp = inst->next; 230794b45567047fd681666f261f1ad0164049f0491aIan Romanick _mesa_free(inst); 230894b45567047fd681666f261f1ad0164049f0491aIan Romanick } 230994b45567047fd681666f261f1ad0164049f0491aIan Romanick 231094b45567047fd681666f261f1ad0164049f0491aIan Romanick state->inst_head = NULL; 231194b45567047fd681666f261f1ad0164049f0491aIan Romanick state->inst_tail = NULL; 231294b45567047fd681666f261f1ad0164049f0491aIan Romanick 231394b45567047fd681666f261f1ad0164049f0491aIan Romanick for (sym = state->sym; sym != NULL; sym = temp) { 231494b45567047fd681666f261f1ad0164049f0491aIan Romanick temp = sym->next; 231594b45567047fd681666f261f1ad0164049f0491aIan Romanick 231694b45567047fd681666f261f1ad0164049f0491aIan Romanick _mesa_free((void *) sym->name); 231794b45567047fd681666f261f1ad0164049f0491aIan Romanick _mesa_free(sym); 231894b45567047fd681666f261f1ad0164049f0491aIan Romanick } 231994b45567047fd681666f261f1ad0164049f0491aIan Romanick state->sym = NULL; 232094b45567047fd681666f261f1ad0164049f0491aIan Romanick 232194b45567047fd681666f261f1ad0164049f0491aIan Romanick _mesa_symbol_table_dtor(state->st); 232294b45567047fd681666f261f1ad0164049f0491aIan Romanick state->st = NULL; 232394b45567047fd681666f261f1ad0164049f0491aIan Romanick 232494b45567047fd681666f261f1ad0164049f0491aIan Romanick return result; 2325770cebbc29863ae944a31463ee4bdeb789105abaIan Romanick} 2326