18e4a95a93d15a6707a29454cd47e10b08314cda2Keith Whitwell/************************************************************************** 28e4a95a93d15a6707a29454cd47e10b08314cda2Keith Whitwell * 351da8ee85eccf0df3721cbd863cd174382d1ddfdBrian * Copyright 2004 Tungsten Graphics, Inc., Cedar Park, Texas. 48e4a95a93d15a6707a29454cd47e10b08314cda2Keith Whitwell * All Rights Reserved. 58e4a95a93d15a6707a29454cd47e10b08314cda2Keith Whitwell * 68e4a95a93d15a6707a29454cd47e10b08314cda2Keith Whitwell * Permission is hereby granted, free of charge, to any person obtaining a 78e4a95a93d15a6707a29454cd47e10b08314cda2Keith Whitwell * copy of this software and associated documentation files (the 88e4a95a93d15a6707a29454cd47e10b08314cda2Keith Whitwell * "Software"), to deal in the Software without restriction, including 98e4a95a93d15a6707a29454cd47e10b08314cda2Keith Whitwell * without limitation the rights to use, copy, modify, merge, publish, 108e4a95a93d15a6707a29454cd47e10b08314cda2Keith Whitwell * distribute, sub license, and/or sell copies of the Software, and to 118e4a95a93d15a6707a29454cd47e10b08314cda2Keith Whitwell * permit persons to whom the Software is furnished to do so, subject to 128e4a95a93d15a6707a29454cd47e10b08314cda2Keith Whitwell * the following conditions: 138e4a95a93d15a6707a29454cd47e10b08314cda2Keith Whitwell * 148e4a95a93d15a6707a29454cd47e10b08314cda2Keith Whitwell * The above copyright notice and this permission notice (including the 158e4a95a93d15a6707a29454cd47e10b08314cda2Keith Whitwell * next paragraph) shall be included in all copies or substantial portions 168e4a95a93d15a6707a29454cd47e10b08314cda2Keith Whitwell * of the Software. 178e4a95a93d15a6707a29454cd47e10b08314cda2Keith Whitwell * 188e4a95a93d15a6707a29454cd47e10b08314cda2Keith Whitwell * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 198e4a95a93d15a6707a29454cd47e10b08314cda2Keith Whitwell * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 208e4a95a93d15a6707a29454cd47e10b08314cda2Keith Whitwell * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. 218e4a95a93d15a6707a29454cd47e10b08314cda2Keith Whitwell * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR 228e4a95a93d15a6707a29454cd47e10b08314cda2Keith Whitwell * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 238e4a95a93d15a6707a29454cd47e10b08314cda2Keith Whitwell * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 248e4a95a93d15a6707a29454cd47e10b08314cda2Keith Whitwell * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 258e4a95a93d15a6707a29454cd47e10b08314cda2Keith Whitwell * 268e4a95a93d15a6707a29454cd47e10b08314cda2Keith Whitwell **************************************************************************/ 278e4a95a93d15a6707a29454cd47e10b08314cda2Keith Whitwell 288e4a95a93d15a6707a29454cd47e10b08314cda2Keith Whitwell /* 298e4a95a93d15a6707a29454cd47e10b08314cda2Keith Whitwell * Authors: 308e4a95a93d15a6707a29454cd47e10b08314cda2Keith Whitwell * Keith Whitwell <keith@tungstengraphics.com> 318e4a95a93d15a6707a29454cd47e10b08314cda2Keith Whitwell */ 328e4a95a93d15a6707a29454cd47e10b08314cda2Keith Whitwell 338e4a95a93d15a6707a29454cd47e10b08314cda2Keith Whitwell 348e4a95a93d15a6707a29454cd47e10b08314cda2Keith Whitwell#ifndef ST_DRAW_H 358e4a95a93d15a6707a29454cd47e10b08314cda2Keith Whitwell#define ST_DRAW_H 368e4a95a93d15a6707a29454cd47e10b08314cda2Keith Whitwell 374f9ca250d6172176263ef7415fce7140986bc0bcVinson Lee#include "main/compiler.h" 384f9ca250d6172176263ef7415fce7140986bc0bcVinson Lee#include "main/glheader.h" 394f9ca250d6172176263ef7415fce7140986bc0bcVinson Lee 40b4bacd1fca336f043d1ee3c3a346fbd42a3b02ebBrianstruct _mesa_index_buffer; 414f9ca250d6172176263ef7415fce7140986bc0bcVinson Leestruct _mesa_prim; 423d03b4d839afeb4939b28c21ca32f6cb069f4495Vinson Leestruct gl_client_array; 433d03b4d839afeb4939b28c21ca32f6cb069f4495Vinson Leestruct gl_context; 444f9ca250d6172176263ef7415fce7140986bc0bcVinson Leestruct st_context; 4551da8ee85eccf0df3721cbd863cd174382d1ddfdBrian 468e4a95a93d15a6707a29454cd47e10b08314cda2Keith Whitwellvoid st_init_draw( struct st_context *st ); 4751da8ee85eccf0df3721cbd863cd174382d1ddfdBrian 488e4a95a93d15a6707a29454cd47e10b08314cda2Keith Whitwellvoid st_destroy_draw( struct st_context *st ); 498e4a95a93d15a6707a29454cd47e10b08314cda2Keith Whitwell 50b4bacd1fca336f043d1ee3c3a346fbd42a3b02ebBrianextern void 51f9995b30756140724f41daf963fa06167912be7fKristian Høgsbergst_draw_vbo(struct gl_context *ctx, 52b4bacd1fca336f043d1ee3c3a346fbd42a3b02ebBrian const struct _mesa_prim *prims, 53b4bacd1fca336f043d1ee3c3a346fbd42a3b02ebBrian GLuint nr_prims, 54b4bacd1fca336f043d1ee3c3a346fbd42a3b02ebBrian const struct _mesa_index_buffer *ib, 552708ddfb06a36d8568e2aa130bf1f7d551fcd309Eric Anholt GLboolean index_bounds_valid, 56b4bacd1fca336f043d1ee3c3a346fbd42a3b02ebBrian GLuint min_index, 5714bb957b996dcc5392b8fa589bd3ffa5c55cb6b4Marek Olšák GLuint max_index, 5814bb957b996dcc5392b8fa589bd3ffa5c55cb6b4Marek Olšák struct gl_transform_feedback_object *tfb_vertcount); 59b4bacd1fca336f043d1ee3c3a346fbd42a3b02ebBrian 60b4bacd1fca336f043d1ee3c3a346fbd42a3b02ebBrianextern void 61f9995b30756140724f41daf963fa06167912be7fKristian Høgsbergst_feedback_draw_vbo(struct gl_context *ctx, 62b4bacd1fca336f043d1ee3c3a346fbd42a3b02ebBrian const struct _mesa_prim *prims, 63b4bacd1fca336f043d1ee3c3a346fbd42a3b02ebBrian GLuint nr_prims, 64b4bacd1fca336f043d1ee3c3a346fbd42a3b02ebBrian const struct _mesa_index_buffer *ib, 652708ddfb06a36d8568e2aa130bf1f7d551fcd309Eric Anholt GLboolean index_bounds_valid, 66b4bacd1fca336f043d1ee3c3a346fbd42a3b02ebBrian GLuint min_index, 6714bb957b996dcc5392b8fa589bd3ffa5c55cb6b4Marek Olšák GLuint max_index, 6814bb957b996dcc5392b8fa589bd3ffa5c55cb6b4Marek Olšák struct gl_transform_feedback_object *tfb_vertcount); 69b4bacd1fca336f043d1ee3c3a346fbd42a3b02ebBrian 7044af5a953f4189978f698b6a26b5f7b1c6298929Brian Paul/** 7144af5a953f4189978f698b6a26b5f7b1c6298929Brian Paul * When drawing with VBOs, the addresses specified with 7244af5a953f4189978f698b6a26b5f7b1c6298929Brian Paul * glVertex/Color/TexCoordPointer() are really offsets into the VBO, not real 7344af5a953f4189978f698b6a26b5f7b1c6298929Brian Paul * addresses. At some point we need to convert those pointers to offsets. 7444af5a953f4189978f698b6a26b5f7b1c6298929Brian Paul * This function is basically a cast wrapper to avoid warnings when building 7544af5a953f4189978f698b6a26b5f7b1c6298929Brian Paul * in 64-bit mode. 7644af5a953f4189978f698b6a26b5f7b1c6298929Brian Paul */ 7744af5a953f4189978f698b6a26b5f7b1c6298929Brian Paulstatic INLINE unsigned 7844af5a953f4189978f698b6a26b5f7b1c6298929Brian Paulpointer_to_offset(const void *ptr) 7944af5a953f4189978f698b6a26b5f7b1c6298929Brian Paul{ 8044af5a953f4189978f698b6a26b5f7b1c6298929Brian Paul return (unsigned) (((unsigned long) ptr) & 0xffffffffUL); 8144af5a953f4189978f698b6a26b5f7b1c6298929Brian Paul} 8244af5a953f4189978f698b6a26b5f7b1c6298929Brian Paul 8344af5a953f4189978f698b6a26b5f7b1c6298929Brian Paul 848e4a95a93d15a6707a29454cd47e10b08314cda2Keith Whitwell#endif 85