workbench/libs/mesa/src/gallium/auxiliary/cso_cache/cso_context.h

   1 /**************************************************************************
   2  *
   3  * Copyright 2007-2008 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,
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  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
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  24  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  25  *
  26  **************************************************************************/
  27
  28
  29 #ifndef CSO_CONTEXT_H
  30 #define CSO_CONTEXT_H
  31
  32 #include "pipe/p_context.h"
  33 #include "pipe/p_state.h"
  34 #include "pipe/p_defines.h"
  35
  36
  37 #ifdef  __cplusplus
  38 extern "C" {
  39 #endif
  40
  41 struct cso_context;
  42
  43 struct cso_context *cso_create_context( struct pipe_context *pipe );
  44
  45 void cso_release_all( struct cso_context *ctx );
  46
  47 void cso_destroy_context( struct cso_context *cso );
  48
  49
  50
  51 enum pipe_error cso_set_blend( struct cso_context *cso,
  52                                const struct pipe_blend_state *blend );
  53 void cso_save_blend(struct cso_context *cso);
  54 void cso_restore_blend(struct cso_context *cso);
  55
  56
  57
  58 enum pipe_error cso_set_depth_stencil_alpha( struct cso_context *cso,
  59                                              const struct pipe_depth_stencil_alpha_state *dsa );
  60 void cso_save_depth_stencil_alpha(struct cso_context *cso);
  61 void cso_restore_depth_stencil_alpha(struct cso_context *cso);
  62
  63
  64
  65 enum pipe_error cso_set_rasterizer( struct cso_context *cso,
  66                                     const struct pipe_rasterizer_state *rasterizer );
  67 void cso_save_rasterizer(struct cso_context *cso);
  68 void cso_restore_rasterizer(struct cso_context *cso);
  69
  70
  71
  72 enum pipe_error cso_set_samplers( struct cso_context *cso,
  73                                   unsigned count,
  74                                   const struct pipe_sampler_state **states );
  75 void cso_save_samplers(struct cso_context *cso);
  76 void cso_restore_samplers(struct cso_context *cso);
  77
  78 /* Alternate interface to support state trackers that like to modify
  79  * samplers one at a time:
  80  */
  81 enum pipe_error cso_single_sampler( struct cso_context *cso,
  82                                     unsigned nr,
  83                                     const struct pipe_sampler_state *states );
  84
  85 void cso_single_sampler_done( struct cso_context *cso );
  86
  87 enum pipe_error cso_set_vertex_samplers(struct cso_context *cso,
  88                                         unsigned count,
  89                                         const struct pipe_sampler_state **states);
  90
  91 void
  92 cso_save_vertex_samplers(struct cso_context *cso);
  93
  94 void
  95 cso_restore_vertex_samplers(struct cso_context *cso);
  96
  97 enum pipe_error
  98 cso_single_vertex_sampler(struct cso_context *cso,
  99                           unsigned nr,
 100                           const struct pipe_sampler_state *states);
 101
 102 void
 103 cso_single_vertex_sampler_done(struct cso_context *cso);
 104
 105
 106 enum pipe_error cso_set_vertex_elements(struct cso_context *ctx,
 107                                         unsigned count,
 108                                         const struct pipe_vertex_element *states);
 109 void cso_save_vertex_elements(struct cso_context *ctx);
 110 void cso_restore_vertex_elements(struct cso_context *ctx);
 111
 112
 113 void cso_set_vertex_buffers(struct cso_context *ctx,
 114                             unsigned count,
 115                             const struct pipe_vertex_buffer *buffers);
 116 void cso_save_vertex_buffers(struct cso_context *ctx);
 117 void cso_restore_vertex_buffers(struct cso_context *ctx);
 118
 119
 120 /* These aren't really sensible -- most of the time the api provides
 121  * object semantics for shaders anyway, and the cases where it doesn't
 122  * (eg mesa's internall-generated texenv programs), it will be up to
 123  * the state tracker to implement their own specialized caching.
 124  */
 125 enum pipe_error cso_set_fragment_shader_handle(struct cso_context *ctx,
 126                                                void *handle );
 127 void cso_delete_fragment_shader(struct cso_context *ctx, void *handle );
 128 /*
 129 enum pipe_error cso_set_fragment_shader( struct cso_context *cso,
 130                                          const struct pipe_shader_state *shader );
 131 */
 132 void cso_save_fragment_shader(struct cso_context *cso);
 133 void cso_restore_fragment_shader(struct cso_context *cso);
 134
 135
 136 enum pipe_error cso_set_vertex_shader_handle(struct cso_context *ctx,
 137                                              void *handle );
 138 void cso_delete_vertex_shader(struct cso_context *ctx, void *handle );
 139 /*
 140 enum pipe_error cso_set_vertex_shader( struct cso_context *cso,
 141                                        const struct pipe_shader_state *shader );
 142 */
 143 void cso_save_vertex_shader(struct cso_context *cso);
 144 void cso_restore_vertex_shader(struct cso_context *cso);
 145
 146
 147 enum pipe_error cso_set_geometry_shader_handle(struct cso_context *ctx,
 148                                                void *handle);
 149 void cso_delete_geometry_shader(struct cso_context *ctx, void *handle);
 150 void cso_save_geometry_shader(struct cso_context *cso);
 151 void cso_restore_geometry_shader(struct cso_context *cso);
 152
 153
 154 enum pipe_error cso_set_framebuffer(struct cso_context *cso,
 155                                     const struct pipe_framebuffer_state *fb);
 156 void cso_save_framebuffer(struct cso_context *cso);
 157 void cso_restore_framebuffer(struct cso_context *cso);
 158
 159
 160 enum pipe_error cso_set_viewport(struct cso_context *cso,
 161                                  const struct pipe_viewport_state *vp);
 162 void cso_save_viewport(struct cso_context *cso);
 163 void cso_restore_viewport(struct cso_context *cso);
 164
 165
 166 enum pipe_error cso_set_blend_color(struct cso_context *cso,
 167                                     const struct pipe_blend_color *bc);
 168
 169 enum pipe_error cso_set_sample_mask(struct cso_context *cso,
 170                                     unsigned stencil_mask);
 171
 172 enum pipe_error cso_set_stencil_ref(struct cso_context *cso,
 173                                     const struct pipe_stencil_ref *sr);
 174 void cso_save_stencil_ref(struct cso_context *cso);
 175 void cso_restore_stencil_ref(struct cso_context *cso);
 176
 177
 178 /* clip state */
 179
 180 void
 181 cso_set_clip(struct cso_context *cso,
 182              const struct pipe_clip_state *clip);
 183
 184 void
 185 cso_save_clip(struct cso_context *cso);
 186
 187 void
 188 cso_restore_clip(struct cso_context *cso);
 189
 190
 191 /* fragment sampler view state */
 192
 193 void
 194 cso_set_fragment_sampler_views(struct cso_context *cso,
 195                                uint count,
 196                                struct pipe_sampler_view **views);
 197
 198 void
 199 cso_save_fragment_sampler_views(struct cso_context *cso);
 200
 201 void
 202 cso_restore_fragment_sampler_views(struct cso_context *cso);
 203
 204
 205 /* vertex sampler view state */
 206
 207 void
 208 cso_set_vertex_sampler_views(struct cso_context *cso,
 209                              uint count,
 210                              struct pipe_sampler_view **views);
 211
 212 void
 213 cso_save_vertex_sampler_views(struct cso_context *cso);
 214
 215 void
 216 cso_restore_vertex_sampler_views(struct cso_context *cso);
 217
 218
 219 #ifdef  __cplusplus
 220 }
 221 #endif
 222
 223 #endif