src/gallium/drivers/ilo/ilo_shader.h

   1 /*
   2  * Mesa 3-D graphics library
   3  *
   4  * Copyright (C) 2012-2013 LunarG, Inc.
   5  *
   6  * Permission is hereby granted, free of charge, to any person obtaining a
   7  * copy of this software and associated documentation files (the "Software"),
   8  * to deal in the Software without restriction, including without limitation
   9  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  10  * and/or sell copies of the Software, and to permit persons to whom the
  11  * Software is furnished to do so, subject to the following conditions:
  12  *
  13  * The above copyright notice and this permission notice shall be included
  14  * in all copies or substantial portions of the Software.
  15  *
  16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  19  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  20  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  21  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  22  * DEALINGS IN THE SOFTWARE.
  23  *
  24  * Authors:
  25  *    Chia-I Wu <olv@lunarg.com>
  26  */
  27
  28 #ifndef ILO_SHADER_H
  29 #define ILO_SHADER_H
  30
  31 #include "ilo_common.h"
  32
  33 enum ilo_kernel_param {
  34    ILO_KERNEL_INPUT_COUNT,
  35    ILO_KERNEL_OUTPUT_COUNT,
  36    ILO_KERNEL_URB_DATA_START_REG,
  37
  38    ILO_KERNEL_VS_INPUT_INSTANCEID,
  39    ILO_KERNEL_VS_INPUT_VERTEXID,
  40    ILO_KERNEL_VS_INPUT_EDGEFLAG,
  41    ILO_KERNEL_VS_PCB_UCP_SIZE,
  42    ILO_KERNEL_VS_GEN6_SO,
  43    ILO_KERNEL_VS_GEN6_SO_START_REG,
  44    ILO_KERNEL_VS_GEN6_SO_POINT_OFFSET,
  45    ILO_KERNEL_VS_GEN6_SO_LINE_OFFSET,
  46    ILO_KERNEL_VS_GEN6_SO_TRI_OFFSET,
  47
  48    ILO_KERNEL_GS_DISCARD_ADJACENCY,
  49    ILO_KERNEL_GS_GEN6_SVBI_POST_INC,
  50
  51    ILO_KERNEL_FS_INPUT_Z,
  52    ILO_KERNEL_FS_INPUT_W,
  53    ILO_KERNEL_FS_OUTPUT_Z,
  54    ILO_KERNEL_FS_USE_KILL,
  55    ILO_KERNEL_FS_BARYCENTRIC_INTERPOLATIONS,
  56    ILO_KERNEL_FS_DISPATCH_16_OFFSET,
  57
  58    ILO_KERNEL_PARAM_COUNT,
  59 };
  60
  61 struct intel_bo;
  62 struct ilo_context;
  63 struct ilo_shader_cache;
  64 struct ilo_shader_state;
  65 struct ilo_shader_cso;
  66
  67 struct ilo_shader_cache *
  68 ilo_shader_cache_create(void);
  69
  70 void
  71 ilo_shader_cache_destroy(struct ilo_shader_cache *shc);
  72
  73 void
  74 ilo_shader_cache_add(struct ilo_shader_cache *shc,
  75                      struct ilo_shader_state *shader);
  76
  77 void
  78 ilo_shader_cache_remove(struct ilo_shader_cache *shc,
  79                         struct ilo_shader_state *shader);
  80
  81 int
  82 ilo_shader_cache_upload(struct ilo_shader_cache *shc,
  83                         struct intel_bo *bo, unsigned offset,
  84                         bool incremental);
  85
  86 struct ilo_shader_state *
  87 ilo_shader_create_vs(const struct ilo_dev_info *dev,
  88                      const struct pipe_shader_state *state,
  89                      const struct ilo_context *precompile);
  90
  91 struct ilo_shader_state *
  92 ilo_shader_create_gs(const struct ilo_dev_info *dev,
  93                      const struct pipe_shader_state *state,
  94                      const struct ilo_context *precompile);
  95
  96 struct ilo_shader_state *
  97 ilo_shader_create_fs(const struct ilo_dev_info *dev,
  98                      const struct pipe_shader_state *state,
  99                      const struct ilo_context *precompile);
 100
 101 struct ilo_shader_state *
 102 ilo_shader_create_cs(const struct ilo_dev_info *dev,
 103                      const struct pipe_compute_state *state,
 104                      const struct ilo_context *precompile);
 105
 106 void
 107 ilo_shader_destroy(struct ilo_shader_state *shader);
 108
 109 int
 110 ilo_shader_get_type(const struct ilo_shader_state *shader);
 111
 112 bool
 113 ilo_shader_select_kernel(struct ilo_shader_state *shader,
 114                          const struct ilo_context *ilo,
 115                          uint32_t dirty);
 116
 117 uint32_t
 118 ilo_shader_get_kernel_offset(const struct ilo_shader_state *shader);
 119
 120 int
 121 ilo_shader_get_kernel_param(const struct ilo_shader_state *shader,
 122                             enum ilo_kernel_param param);
 123
 124 const struct ilo_shader_cso *
 125 ilo_shader_get_kernel_cso(const struct ilo_shader_state *shader);
 126
 127 #endif /* ILO_SHADER_H */