reactos/lib/mesa32/src/array_cache/ac_context.h

   1
   2 /*
   3  * Mesa 3-D graphics library
   4  * Version:  5.1
   5  *
   6  * Copyright (C) 1999-2002  Brian Paul   All Rights Reserved.
   7  *
   8  * Permission is hereby granted, free of charge, to any person obtaining a
   9  * copy of this software and associated documentation files (the "Software"),
  10  * to deal in the Software without restriction, including without limitation
  11  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  12  * and/or sell copies of the Software, and to permit persons to whom the
  13  * Software is furnished to do so, subject to the following conditions:
  14  *
  15  * The above copyright notice and this permission notice shall be included
  16  * in all copies or substantial portions 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 MERCHANTABILITY,
  20  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  21  * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
  22  * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  23  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  24  *
  25  * Authors:
  26  *    Keith Whitwell <keith@tungstengraphics.com>
  27  */
  28
  29 #ifndef _AC_CONTEXT_H
  30 #define _AC_CONTEXT_H
  31
  32 #include "glheader.h"
  33 #include "mtypes.h"
  34
  35 #include "array_cache/acache.h"
  36
  37 /* These are used to make the ctx->Current values look like
  38  * arrays (with zero StrideB).
  39  */
  40 struct ac_arrays {
  41    struct gl_client_array Vertex;
  42    struct gl_client_array Normal;
  43    struct gl_client_array Color;
  44    struct gl_client_array SecondaryColor;
  45    struct gl_client_array FogCoord;
  46    struct gl_client_array Index;
  47    struct gl_client_array TexCoord[MAX_TEXTURE_COORD_UNITS];
  48    struct gl_client_array EdgeFlag;
  49    struct gl_client_array Attrib[VERT_ATTRIB_MAX];  /* GL_NV_vertex_program */
  50 };
  51
  52 struct ac_array_pointers {
  53    struct gl_client_array *Vertex;
  54    struct gl_client_array *Normal;
  55    struct gl_client_array *Color;
  56    struct gl_client_array *SecondaryColor;
  57    struct gl_client_array *FogCoord;
  58    struct gl_client_array *Index;
  59    struct gl_client_array *TexCoord[MAX_TEXTURE_COORD_UNITS];
  60    struct gl_client_array *EdgeFlag;
  61    struct gl_client_array *Attrib[VERT_ATTRIB_MAX];  /* GL_NV_vertex_program */
  62 };
  63
  64 struct ac_array_flags {
  65    GLboolean Vertex;
  66    GLboolean Normal;
  67    GLboolean Color;
  68    GLboolean SecondaryColor;
  69    GLboolean FogCoord;
  70    GLboolean Index;
  71    GLboolean TexCoord[MAX_TEXTURE_COORD_UNITS];
  72    GLboolean EdgeFlag;
  73    GLboolean Attrib[VERT_ATTRIB_MAX];  /* GL_NV_vertex_program */
  74 };
  75
  76
  77 typedef struct {
  78    GLuint NewState;             /* not needed? */
  79    GLuint NewArrayState;
  80
  81    /* Facility for importing and caching array data:
  82     */
  83    struct ac_arrays Fallback;
  84    struct ac_arrays Cache;
  85    struct ac_arrays Raw;
  86    struct ac_array_flags IsCached;
  87    GLuint start;
  88    GLuint count;
  89
  90    /* Facility for importing element lists:
  91     */
  92    GLuint *Elts;
  93    GLuint elt_size;
  94
  95 } ACcontext;
  96
  97 #define AC_CONTEXT(ctx) ((ACcontext *)ctx->acache_context)
  98
  99 #endif