src/mesa/state_tracker/st_atom.h

   1 /**************************************************************************
   2  *
   3  * Copyright 2003 VMware, Inc.
   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 VMWARE 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 <keithw@vmware.com>
  31   */
  32
  33
  34 #ifndef ST_ATOM_H
  35 #define ST_ATOM_H
  36
  37 #include "main/glheader.h"
  38
  39 struct st_context;
  40
  41 /**
  42  * Enumeration of state tracker pipelines.
  43  */
  44 enum st_pipeline {
  45    ST_PIPELINE_RENDER,
  46    ST_PIPELINE_COMPUTE,
  47 };
  48
  49 struct st_tracked_state {
  50    void (*update)( struct st_context *st );
  51 };
  52
  53
  54 void st_init_atoms( struct st_context *st );
  55 void st_destroy_atoms( struct st_context *st );
  56 void st_validate_state( struct st_context *st, enum st_pipeline pipeline );
  57 GLuint st_compare_func_to_pipe(GLenum func);
  58
  59 enum pipe_format
  60 st_pipe_vertex_format(GLenum type, GLuint size, GLenum format,
  61                       GLboolean normalized, GLboolean integer);
  62
  63
  64 /* Define ST_NEW_xxx_INDEX */
  65 enum {
  66 #define ST_STATE(FLAG, st_update) FLAG##_INDEX,
  67 #include "st_atom_list.h"
  68 #undef ST_STATE
  69 };
  70
  71 /* Define ST_NEW_xxx values as static const uint64_t values.
  72  * We can't use an enum type because MSVC doesn't allow 64-bit enum values.
  73  */
  74 #define ST_STATE(FLAG, st_update) static const uint64_t FLAG = 1llu << FLAG##_INDEX;
  75 #include "st_atom_list.h"
  76 #undef ST_STATE
  77
  78 /* Add extern struct declarations. */
  79 #define ST_STATE(FLAG, st_update) extern const struct st_tracked_state st_update;
  80 #include "st_atom_list.h"
  81 #undef ST_STATE
  82
  83 /* Combined state flags. */
  84 #define ST_NEW_SAMPLERS         (ST_NEW_RENDER_SAMPLERS | \
  85                                  ST_NEW_CS_SAMPLERS)
  86
  87 #define ST_NEW_FRAMEBUFFER      (ST_NEW_FB_STATE | \
  88                                  ST_NEW_SAMPLE_MASK | \
  89                                  ST_NEW_SAMPLE_SHADING)
  90
  91 #define ST_NEW_VERTEX_PROGRAM   (ST_NEW_VS_STATE | \
  92                                  ST_NEW_VS_SAMPLER_VIEWS | \
  93                                  ST_NEW_VS_IMAGES | \
  94                                  ST_NEW_VS_CONSTANTS | \
  95                                  ST_NEW_VS_UBOS | \
  96                                  ST_NEW_VS_ATOMICS | \
  97                                  ST_NEW_VS_SSBOS | \
  98                                  ST_NEW_VERTEX_ARRAYS | \
  99                                  ST_NEW_CLIP_STATE | \
 100                                  ST_NEW_RASTERIZER | \
 101                                  ST_NEW_RENDER_SAMPLERS)
 102
 103 #define ST_NEW_TCS_RESOURCES    (ST_NEW_TCS_SAMPLER_VIEWS | \
 104                                  ST_NEW_TCS_IMAGES | \
 105                                  ST_NEW_TCS_CONSTANTS | \
 106                                  ST_NEW_TCS_UBOS | \
 107                                  ST_NEW_TCS_ATOMICS | \
 108                                  ST_NEW_TCS_SSBOS)
 109
 110 #define ST_NEW_TESSCTRL_PROGRAM (ST_NEW_TCS_STATE | \
 111                                  ST_NEW_TCS_RESOURCES | \
 112                                  ST_NEW_RENDER_SAMPLERS)
 113
 114 #define ST_NEW_TES_RESOURCES    (ST_NEW_TES_SAMPLER_VIEWS | \
 115                                  ST_NEW_TES_IMAGES | \
 116                                  ST_NEW_TES_CONSTANTS | \
 117                                  ST_NEW_TES_UBOS | \
 118                                  ST_NEW_TES_ATOMICS | \
 119                                  ST_NEW_TES_SSBOS)
 120
 121 #define ST_NEW_TESSEVAL_PROGRAM (ST_NEW_TES_STATE | \
 122                                  ST_NEW_TES_RESOURCES | \
 123                                  ST_NEW_RASTERIZER | \
 124                                  ST_NEW_RENDER_SAMPLERS)
 125
 126 #define ST_NEW_GS_RESOURCES     (ST_NEW_GS_SAMPLER_VIEWS | \
 127                                  ST_NEW_GS_IMAGES | \
 128                                  ST_NEW_GS_CONSTANTS | \
 129                                  ST_NEW_GS_UBOS | \
 130                                  ST_NEW_GS_ATOMICS | \
 131                                  ST_NEW_GS_SSBOS)
 132
 133 #define ST_NEW_GEOMETRY_PROGRAM (ST_NEW_GS_STATE | \
 134                                  ST_NEW_GS_RESOURCES | \
 135                                  ST_NEW_RASTERIZER | \
 136                                  ST_NEW_RENDER_SAMPLERS)
 137
 138 #define ST_NEW_FRAGMENT_PROGRAM (ST_NEW_FS_STATE | \
 139                                  ST_NEW_FS_SAMPLER_VIEWS | \
 140                                  ST_NEW_FS_IMAGES | \
 141                                  ST_NEW_FS_CONSTANTS | \
 142                                  ST_NEW_FS_UBOS | \
 143                                  ST_NEW_FS_ATOMICS | \
 144                                  ST_NEW_FS_SSBOS | \
 145                                  ST_NEW_SAMPLE_SHADING | \
 146                                  ST_NEW_RENDER_SAMPLERS)
 147
 148 #define ST_NEW_COMPUTE_PROGRAM  (ST_NEW_CS_STATE | \
 149                                  ST_NEW_CS_SAMPLER_VIEWS | \
 150                                  ST_NEW_CS_IMAGES | \
 151                                  ST_NEW_CS_CONSTANTS | \
 152                                  ST_NEW_CS_UBOS | \
 153                                  ST_NEW_CS_ATOMICS | \
 154                                  ST_NEW_CS_SSBOS | \
 155                                  ST_NEW_CS_SAMPLERS)
 156
 157 #define ST_NEW_CONSTANTS        (ST_NEW_VS_CONSTANTS | \
 158                                  ST_NEW_TCS_CONSTANTS | \
 159                                  ST_NEW_TES_CONSTANTS | \
 160                                  ST_NEW_FS_CONSTANTS | \
 161                                  ST_NEW_GS_CONSTANTS | \
 162                                  ST_NEW_CS_CONSTANTS)
 163
 164 #define ST_NEW_UNIFORM_BUFFER   (ST_NEW_VS_UBOS | \
 165                                  ST_NEW_TCS_UBOS | \
 166                                  ST_NEW_TES_UBOS | \
 167                                  ST_NEW_FS_UBOS | \
 168                                  ST_NEW_GS_UBOS | \
 169                                  ST_NEW_CS_UBOS)
 170
 171 #define ST_NEW_SAMPLER_VIEWS    (ST_NEW_VS_SAMPLER_VIEWS | \
 172                                  ST_NEW_FS_SAMPLER_VIEWS | \
 173                                  ST_NEW_GS_SAMPLER_VIEWS | \
 174                                  ST_NEW_TCS_SAMPLER_VIEWS | \
 175                                  ST_NEW_TES_SAMPLER_VIEWS | \
 176                                  ST_NEW_CS_SAMPLER_VIEWS)
 177
 178 #define ST_NEW_ATOMIC_BUFFER    (ST_NEW_VS_ATOMICS | \
 179                                  ST_NEW_TCS_ATOMICS | \
 180                                  ST_NEW_TES_ATOMICS | \
 181                                  ST_NEW_FS_ATOMICS | \
 182                                  ST_NEW_GS_ATOMICS | \
 183                                  ST_NEW_CS_ATOMICS)
 184
 185 #define ST_NEW_STORAGE_BUFFER   (ST_NEW_VS_SSBOS | \
 186                                  ST_NEW_TCS_SSBOS | \
 187                                  ST_NEW_TES_SSBOS | \
 188                                  ST_NEW_FS_SSBOS | \
 189                                  ST_NEW_GS_SSBOS | \
 190                                  ST_NEW_CS_SSBOS)
 191
 192 #define ST_NEW_IMAGE_UNITS      (ST_NEW_VS_IMAGES | \
 193                                  ST_NEW_TCS_IMAGES | \
 194                                  ST_NEW_TES_IMAGES | \
 195                                  ST_NEW_GS_IMAGES | \
 196                                  ST_NEW_FS_IMAGES | \
 197                                  ST_NEW_CS_IMAGES)
 198
 199 /* All state flags within each group: */
 200 #define ST_PIPELINE_RENDER_STATE_MASK  (ST_NEW_CS_STATE - 1)
 201 #define ST_PIPELINE_COMPUTE_STATE_MASK (ST_NEW_COMPUTE_PROGRAM | \
 202                                         ST_NEW_CS_SAMPLERS)
 203
 204 #define ST_ALL_STATES_MASK (ST_PIPELINE_RENDER_STATE_MASK | \
 205                             ST_PIPELINE_COMPUTE_STATE_MASK)
 206
 207 #endif