src/mesa/state_tracker/st_program.h

   1 /**************************************************************************
   2  *
   3  * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
   4  * All Rights Reserved.
   5  *
   6  * Permission is hereby granted, free of charge, to any person obtaining a
   7  * copy of this software and associated documentation files (the
   8  * "Software"), to deal in the Software without restriction, including
   9  * without limitation the rights to use, copy, modify, merge, publish,
  10  * distribute, sub license, and/or sell copies of the Software, and to
  11  * permit persons to whom the Software is furnished to do so, subject to
  12  * the following conditions:
  13  *
  14  * The above copyright notice and this permission notice (including the
  15  * next paragraph) shall be included in all copies or substantial portions
  16  * of the Software.
  17  *
  18  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  19  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  20  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
  21  * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
  22  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
  23  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
  24  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  25  *
  26  **************************************************************************/
  27
  28  /*
  29   * Authors:
  30   *   Keith Whitwell <keith@tungstengraphics.com>
  31   */
  32
  33
  34 #ifndef ST_PROGRAM_H
  35 #define ST_PROGRAM_H
  36
  37 #include "mtypes.h"
  38 #include "pipe/tgsi/exec/tgsi_token.h"
  39 #include "x86/rtasm/x86sse.h"
  40
  41 #define ST_FP_MAX_TOKENS 1024
  42
  43
  44 struct st_fragment_program
  45 {
  46    struct gl_fragment_program Base;
  47    GLboolean error;             /* If program is malformed for any reason. */
  48
  49    GLuint    id;                /* String id, for tracking
  50                                  * ProgramStringNotify changes.
  51                                  */
  52
  53
  54    struct tgsi_token tokens[ST_FP_MAX_TOKENS];
  55    GLboolean dirty;
  56
  57    struct pipe_shader_state fs;
  58    GLuint param_state;
  59 };
  60
  61
  62 struct st_vertex_program
  63 {
  64    struct gl_vertex_program Base;
  65    GLboolean error;             /* If program is malformed for any reason. */
  66
  67    GLuint    id;                /* String id, for tracking
  68                                  * ProgramStringNotify changes.
  69                                  */
  70
  71    struct tgsi_token tokens[ST_FP_MAX_TOKENS];
  72    GLboolean dirty;
  73
  74 #if defined(USE_X86_ASM) || defined(SLANG_X86)
  75    struct x86_function  sse2_program;
  76 #endif
  77
  78    struct pipe_shader_state vs;
  79    GLuint param_state;
  80 };
  81
  82
  83 extern void st_init_program_functions(struct dd_function_table *functions);
  84
  85
  86 static inline struct st_fragment_program *
  87 st_fragment_program( struct gl_fragment_program *fp )
  88 {
  89    return (struct st_fragment_program *)fp;
  90 }
  91
  92 static inline struct st_vertex_program *
  93 st_vertex_program( struct gl_vertex_program *vp )
  94 {
  95    return (struct st_vertex_program *)vp;
  96 }
  97
  98 #endif