brw_vs.h revision 119eb4094256742013224afb7c5704b6254b6296
19f344b3e7d6e23674dd4747faec253f103563b36Eric Anholt/* 29f344b3e7d6e23674dd4747faec253f103563b36Eric Anholt Copyright (C) Intel Corp. 2006. All Rights Reserved. 39f344b3e7d6e23674dd4747faec253f103563b36Eric Anholt Intel funded Tungsten Graphics (http://www.tungstengraphics.com) to 49f344b3e7d6e23674dd4747faec253f103563b36Eric Anholt develop this 3D driver. 59f344b3e7d6e23674dd4747faec253f103563b36Eric Anholt 69f344b3e7d6e23674dd4747faec253f103563b36Eric Anholt Permission is hereby granted, free of charge, to any person obtaining 79f344b3e7d6e23674dd4747faec253f103563b36Eric Anholt a copy of this software and associated documentation files (the 89f344b3e7d6e23674dd4747faec253f103563b36Eric Anholt "Software"), to deal in the Software without restriction, including 99f344b3e7d6e23674dd4747faec253f103563b36Eric Anholt without limitation the rights to use, copy, modify, merge, publish, 109f344b3e7d6e23674dd4747faec253f103563b36Eric Anholt distribute, sublicense, and/or sell copies of the Software, and to 119f344b3e7d6e23674dd4747faec253f103563b36Eric Anholt permit persons to whom the Software is furnished to do so, subject to 129f344b3e7d6e23674dd4747faec253f103563b36Eric Anholt the following conditions: 139f344b3e7d6e23674dd4747faec253f103563b36Eric Anholt 149f344b3e7d6e23674dd4747faec253f103563b36Eric Anholt The above copyright notice and this permission notice (including the 159f344b3e7d6e23674dd4747faec253f103563b36Eric Anholt next paragraph) shall be included in all copies or substantial 169f344b3e7d6e23674dd4747faec253f103563b36Eric Anholt portions of the Software. 179f344b3e7d6e23674dd4747faec253f103563b36Eric Anholt 189f344b3e7d6e23674dd4747faec253f103563b36Eric Anholt THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 199f344b3e7d6e23674dd4747faec253f103563b36Eric Anholt EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 209f344b3e7d6e23674dd4747faec253f103563b36Eric Anholt MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 219f344b3e7d6e23674dd4747faec253f103563b36Eric Anholt IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE 229f344b3e7d6e23674dd4747faec253f103563b36Eric Anholt LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION 239f344b3e7d6e23674dd4747faec253f103563b36Eric Anholt OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION 249f344b3e7d6e23674dd4747faec253f103563b36Eric Anholt WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 259f344b3e7d6e23674dd4747faec253f103563b36Eric Anholt 269f344b3e7d6e23674dd4747faec253f103563b36Eric Anholt **********************************************************************/ 279f344b3e7d6e23674dd4747faec253f103563b36Eric Anholt /* 289f344b3e7d6e23674dd4747faec253f103563b36Eric Anholt * Authors: 299f344b3e7d6e23674dd4747faec253f103563b36Eric Anholt * Keith Whitwell <keith@tungstengraphics.com> 309f344b3e7d6e23674dd4747faec253f103563b36Eric Anholt */ 319f344b3e7d6e23674dd4747faec253f103563b36Eric Anholt 329f344b3e7d6e23674dd4747faec253f103563b36Eric Anholt 339f344b3e7d6e23674dd4747faec253f103563b36Eric Anholt#ifndef BRW_VS_H 349f344b3e7d6e23674dd4747faec253f103563b36Eric Anholt#define BRW_VS_H 359f344b3e7d6e23674dd4747faec253f103563b36Eric Anholt 369f344b3e7d6e23674dd4747faec253f103563b36Eric Anholt 379f344b3e7d6e23674dd4747faec253f103563b36Eric Anholt#include "brw_context.h" 389f344b3e7d6e23674dd4747faec253f103563b36Eric Anholt#include "brw_eu.h" 39acfeb3b6ea93bcb5b18e6f51a0727e39da608d76Brian#include "shader/program.h" 409f344b3e7d6e23674dd4747faec253f103563b36Eric Anholt 419f344b3e7d6e23674dd4747faec253f103563b36Eric Anholt 429f344b3e7d6e23674dd4747faec253f103563b36Eric Anholtstruct brw_vs_prog_key { 439f344b3e7d6e23674dd4747faec253f103563b36Eric Anholt GLuint program_string_id; 449f344b3e7d6e23674dd4747faec253f103563b36Eric Anholt GLuint nr_userclip:4; 459f344b3e7d6e23674dd4747faec253f103563b36Eric Anholt GLuint copy_edgeflag:1; 46496f9ddf351bd91ea17c257f94e3504e87992202Keith Whitwell GLuint pad:26; 479f344b3e7d6e23674dd4747faec253f103563b36Eric Anholt}; 489f344b3e7d6e23674dd4747faec253f103563b36Eric Anholt 499f344b3e7d6e23674dd4747faec253f103563b36Eric Anholt 509f344b3e7d6e23674dd4747faec253f103563b36Eric Anholtstruct brw_vs_compile { 519f344b3e7d6e23674dd4747faec253f103563b36Eric Anholt struct brw_compile func; 529f344b3e7d6e23674dd4747faec253f103563b36Eric Anholt struct brw_vs_prog_key key; 539f344b3e7d6e23674dd4747faec253f103563b36Eric Anholt struct brw_vs_prog_data prog_data; 549f344b3e7d6e23674dd4747faec253f103563b36Eric Anholt 559f344b3e7d6e23674dd4747faec253f103563b36Eric Anholt struct brw_vertex_program *vp; 569f344b3e7d6e23674dd4747faec253f103563b36Eric Anholt 579f344b3e7d6e23674dd4747faec253f103563b36Eric Anholt GLuint nr_inputs; 589f344b3e7d6e23674dd4747faec253f103563b36Eric Anholt 599f344b3e7d6e23674dd4747faec253f103563b36Eric Anholt GLuint first_output; 609f344b3e7d6e23674dd4747faec253f103563b36Eric Anholt GLuint nr_outputs; 61119eb4094256742013224afb7c5704b6254b6296Brian Paul GLuint first_overflow_output; /**< VERT_ATTRIB_x */ 629f344b3e7d6e23674dd4747faec253f103563b36Eric Anholt 639f344b3e7d6e23674dd4747faec253f103563b36Eric Anholt GLuint first_tmp; 649f344b3e7d6e23674dd4747faec253f103563b36Eric Anholt GLuint last_tmp; 659f344b3e7d6e23674dd4747faec253f103563b36Eric Anholt 669f344b3e7d6e23674dd4747faec253f103563b36Eric Anholt struct brw_reg r0; 679f344b3e7d6e23674dd4747faec253f103563b36Eric Anholt struct brw_reg r1; 689f344b3e7d6e23674dd4747faec253f103563b36Eric Anholt struct brw_reg regs[PROGRAM_ADDRESS+1][128]; 699f344b3e7d6e23674dd4747faec253f103563b36Eric Anholt struct brw_reg tmp; 70a78b26fff04026a24189ecad7ec85bfe0df2cce1Zou Nan hai struct brw_reg stack; 719f344b3e7d6e23674dd4747faec253f103563b36Eric Anholt 72d19d0596daf004b56d80f78fa1a329b43c2ebf94Zou Nan hai struct { 73d19d0596daf004b56d80f78fa1a329b43c2ebf94Zou Nan hai GLboolean used_in_src; 74d19d0596daf004b56d80f78fa1a329b43c2ebf94Zou Nan hai struct brw_reg reg; 75d19d0596daf004b56d80f78fa1a329b43c2ebf94Zou Nan hai } output_regs[128]; 769f344b3e7d6e23674dd4747faec253f103563b36Eric Anholt 779f344b3e7d6e23674dd4747faec253f103563b36Eric Anholt struct brw_reg userplane[6]; 789f344b3e7d6e23674dd4747faec253f103563b36Eric Anholt 79cafea7528052624c8d3e4cd1c5b26a61bf04d1d0Brian Paul /** we may need up to 3 constants per instruction (if use_const_buffer) */ 80cafea7528052624c8d3e4cd1c5b26a61bf04d1d0Brian Paul struct { 81cafea7528052624c8d3e4cd1c5b26a61bf04d1d0Brian Paul GLint index; 82cafea7528052624c8d3e4cd1c5b26a61bf04d1d0Brian Paul struct brw_reg reg; 83cafea7528052624c8d3e4cd1c5b26a61bf04d1d0Brian Paul } current_const[3]; 849f344b3e7d6e23674dd4747faec253f103563b36Eric Anholt}; 859f344b3e7d6e23674dd4747faec253f103563b36Eric Anholt 869f344b3e7d6e23674dd4747faec253f103563b36Eric Anholtvoid brw_vs_emit( struct brw_vs_compile *c ); 879f344b3e7d6e23674dd4747faec253f103563b36Eric Anholt 889f344b3e7d6e23674dd4747faec253f103563b36Eric Anholt#endif 89