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,
  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 #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
 107 enum pipe_error cso_set_sampler_textures( struct cso_context *cso,
 108                                           uint count,
 109                                           struct pipe_texture **textures );
 110 void cso_save_sampler_textures( struct cso_context *cso );
 111 void cso_restore_sampler_textures( struct cso_context *cso );
 112
 113
 114
 115 enum pipe_error
 116 cso_set_vertex_sampler_textures(struct cso_context *cso,
 117                                 uint count,
 118                                 struct pipe_texture **textures);
 119 void
 120 cso_save_vertex_sampler_textures(struct cso_context *cso);
 121 void
 122 cso_restore_vertex_sampler_textures(struct cso_context *cso);
 123
 124
 125
 126 /* These aren't really sensible -- most of the time the api provides
 127  * object semantics for shaders anyway, and the cases where it doesn't
 128  * (eg mesa's internall-generated texenv programs), it will be up to
 129  * the state tracker to implement their own specialized caching.
 130  */
 131 enum pipe_error cso_set_fragment_shader_handle(struct cso_context *ctx,
 132                                                void *handle );
 133 void cso_delete_fragment_shader(struct cso_context *ctx, void *handle );
 134 /*
 135 enum pipe_error cso_set_fragment_shader( struct cso_context *cso,
 136                                          const struct pipe_shader_state *shader );
 137 */
 138 void cso_save_fragment_shader(struct cso_context *cso);
 139 void cso_restore_fragment_shader(struct cso_context *cso);
 140
 141
 142 enum pipe_error cso_set_vertex_shader_handle(struct cso_context *ctx,
 143                                              void *handle );
 144 void cso_delete_vertex_shader(struct cso_context *ctx, void *handle );
 145 /*
 146 enum pipe_error cso_set_vertex_shader( struct cso_context *cso,
 147                                        const struct pipe_shader_state *shader );
 148 */
 149 void cso_save_vertex_shader(struct cso_context *cso);
 150 void cso_restore_vertex_shader(struct cso_context *cso);
 151
 152
 153 enum pipe_error cso_set_geometry_shader_handle(struct cso_context *ctx,
 154                                                void *handle);
 155 void cso_delete_geometry_shader(struct cso_context *ctx, void *handle);
 156 void cso_save_geometry_shader(struct cso_context *cso);
 157 void cso_restore_geometry_shader(struct cso_context *cso);
 158
 159
 160
 161 enum pipe_error cso_set_framebuffer(struct cso_context *cso,
 162                                     const struct pipe_framebuffer_state *fb);
 163 void cso_save_framebuffer(struct cso_context *cso);
 164 void cso_restore_framebuffer(struct cso_context *cso);
 165
 166
 167 enum pipe_error cso_set_viewport(struct cso_context *cso,
 168                                  const struct pipe_viewport_state *vp);
 169 void cso_save_viewport(struct cso_context *cso);
 170 void cso_restore_viewport(struct cso_context *cso);
 171
 172
 173 enum pipe_error cso_set_blend_color(struct cso_context *cso,
 174                                     const struct pipe_blend_color *bc);
 175
 176
 177 #ifdef  __cplusplus
 178 }
 179 #endif
 180
 181 #endif