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
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  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.
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  24  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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  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
  35
  36 #ifdef  __cplusplus
  37 extern "C" {
  38 #endif
  39
  40 struct cso_context;
  41
  42 struct cso_context *cso_create_context( struct pipe_context *pipe );
  43
  44 void cso_destroy_context( struct cso_context *cso );
  45
  46
  47
  48 void cso_set_blend( struct cso_context *cso,
  49                     const struct pipe_blend_state *blend );
  50 void cso_save_blend(struct cso_context *cso);
  51 void cso_restore_blend(struct cso_context *cso);
  52
  53
  54
  55 void cso_set_depth_stencil_alpha( struct cso_context *cso,
  56                                   const struct pipe_depth_stencil_alpha_state *dsa );
  57 void cso_save_depth_stencil_alpha(struct cso_context *cso);
  58 void cso_restore_depth_stencil_alpha(struct cso_context *cso);
  59
  60
  61
  62 void cso_set_rasterizer( struct cso_context *cso,
  63                          const struct pipe_rasterizer_state *rasterizer );
  64 void cso_save_rasterizer(struct cso_context *cso);
  65 void cso_restore_rasterizer(struct cso_context *cso);
  66
  67
  68
  69 void cso_set_samplers( struct cso_context *cso,
  70                        unsigned count,
  71                        const struct pipe_sampler_state **states );
  72 void cso_save_samplers(struct cso_context *cso);
  73 void cso_restore_samplers(struct cso_context *cso);
  74
  75 /* Alternate interface to support state trackers that like to modify
  76  * samplers one at a time:
  77  */
  78 void cso_single_sampler( struct cso_context *cso,
  79                          unsigned nr,
  80                          const struct pipe_sampler_state *states );
  81
  82 void cso_single_sampler_done( struct cso_context *cso );
  83
  84
  85
  86 void cso_set_sampler_textures( struct cso_context *cso,
  87                                uint count,
  88                                struct pipe_texture **textures );
  89 void cso_save_sampler_textures( struct cso_context *cso );
  90 void cso_restore_sampler_textures( struct cso_context *cso );
  91
  92
  93
  94 /* These aren't really sensible -- most of the time the api provides
  95  * object semantics for shaders anyway, and the cases where it doesn't
  96  * (eg mesa's internall-generated texenv programs), it will be up to
  97  * the state tracker to implement their own specialized caching.
  98  */
  99 void cso_set_fragment_shader( struct cso_context *cso,
 100                               const struct pipe_shader_state *shader );
 101 void cso_save_fragment_shader(struct cso_context *cso);
 102 void cso_restore_fragment_shader(struct cso_context *cso);
 103
 104
 105
 106 void cso_set_vertex_shader( struct cso_context *cso,
 107                             const struct pipe_shader_state *shader );
 108 void cso_save_vertex_shader(struct cso_context *cso);
 109 void cso_restore_vertex_shader(struct cso_context *cso);
 110
 111
 112
 113 void cso_set_framebuffer(struct cso_context *cso,
 114                          const struct pipe_framebuffer_state *fb);
 115 void cso_save_framebuffer(struct cso_context *cso);
 116 void cso_restore_framebuffer(struct cso_context *cso);
 117
 118
 119 void cso_set_viewport(struct cso_context *cso,
 120                       const struct pipe_viewport_state *vp);
 121 void cso_save_viewport(struct cso_context *cso);
 122 void cso_restore_viewport(struct cso_context *cso);
 123
 124
 125 void cso_set_blend_color(struct cso_context *cso,
 126                          const struct pipe_blend_color *bc);
 127
 128
 129 #ifdef  __cplusplus
 130 }
 131 #endif
 132
 133 #endif