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
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  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 struct u_vbuf;
  43
  44 struct cso_context *cso_create_context( struct pipe_context *pipe );
  45
  46 void cso_install_vbuf(struct cso_context *ctx, struct u_vbuf *vbuf);
  47
  48 void cso_release_all( struct cso_context *ctx );
  49
  50 void cso_destroy_context( struct cso_context *cso );
  51
  52
  53
  54 enum pipe_error cso_set_blend( struct cso_context *cso,
  55                                const struct pipe_blend_state *blend );
  56 void cso_save_blend(struct cso_context *cso);
  57 void cso_restore_blend(struct cso_context *cso);
  58
  59
  60
  61 enum pipe_error cso_set_depth_stencil_alpha( struct cso_context *cso,
  62                                              const struct pipe_depth_stencil_alpha_state *dsa );
  63 void cso_save_depth_stencil_alpha(struct cso_context *cso);
  64 void cso_restore_depth_stencil_alpha(struct cso_context *cso);
  65
  66
  67
  68 enum pipe_error cso_set_rasterizer( struct cso_context *cso,
  69                                     const struct pipe_rasterizer_state *rasterizer );
  70 void cso_save_rasterizer(struct cso_context *cso);
  71 void cso_restore_rasterizer(struct cso_context *cso);
  72
  73
  74
  75 enum pipe_error cso_set_samplers( struct cso_context *cso,
  76                                   unsigned count,
  77                                   const struct pipe_sampler_state **states );
  78 void cso_save_samplers(struct cso_context *cso);
  79 void cso_restore_samplers(struct cso_context *cso);
  80
  81 /* Alternate interface to support state trackers that like to modify
  82  * samplers one at a time:
  83  */
  84 enum pipe_error cso_single_sampler( struct cso_context *cso,
  85                                     unsigned nr,
  86                                     const struct pipe_sampler_state *states );
  87
  88 void cso_single_sampler_done( struct cso_context *cso );
  89
  90 enum pipe_error cso_set_vertex_samplers(struct cso_context *cso,
  91                                         unsigned count,
  92                                         const struct pipe_sampler_state **states);
  93
  94 void
  95 cso_save_vertex_samplers(struct cso_context *cso);
  96
  97 void
  98 cso_restore_vertex_samplers(struct cso_context *cso);
  99
 100 enum pipe_error
 101 cso_single_vertex_sampler(struct cso_context *cso,
 102                           unsigned nr,
 103                           const struct pipe_sampler_state *states);
 104
 105 void
 106 cso_single_vertex_sampler_done(struct cso_context *cso);
 107
 108
 109 enum pipe_error cso_set_vertex_elements(struct cso_context *ctx,
 110                                         unsigned count,
 111                                         const struct pipe_vertex_element *states);
 112 void cso_save_vertex_elements(struct cso_context *ctx);
 113 void cso_restore_vertex_elements(struct cso_context *ctx);
 114
 115
 116 void cso_set_vertex_buffers(struct cso_context *ctx,
 117                             unsigned count,
 118                             const struct pipe_vertex_buffer *buffers);
 119 void cso_save_vertex_buffers(struct cso_context *ctx);
 120 void cso_restore_vertex_buffers(struct cso_context *ctx);
 121
 122
 123 void cso_set_stream_outputs(struct cso_context *ctx,
 124                             unsigned num_targets,
 125                             struct pipe_stream_output_target **targets,
 126                             unsigned append_bitmask);
 127 void cso_save_stream_outputs(struct cso_context *ctx);
 128 void cso_restore_stream_outputs(struct cso_context *ctx);
 129
 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 void cso_save_fragment_shader(struct cso_context *cso);
 135 void cso_restore_fragment_shader(struct cso_context *cso);
 136
 137
 138 enum pipe_error cso_set_vertex_shader_handle(struct cso_context *ctx,
 139                                              void *handle );
 140 void cso_delete_vertex_shader(struct cso_context *ctx, void *handle );
 141 void cso_save_vertex_shader(struct cso_context *cso);
 142 void cso_restore_vertex_shader(struct cso_context *cso);
 143
 144
 145 enum pipe_error cso_set_geometry_shader_handle(struct cso_context *ctx,
 146                                                void *handle);
 147 void cso_delete_geometry_shader(struct cso_context *ctx, void *handle);
 148 void cso_save_geometry_shader(struct cso_context *cso);
 149 void cso_restore_geometry_shader(struct cso_context *cso);
 150
 151
 152 enum pipe_error cso_set_framebuffer(struct cso_context *cso,
 153                                     const struct pipe_framebuffer_state *fb);
 154 void cso_save_framebuffer(struct cso_context *cso);
 155 void cso_restore_framebuffer(struct cso_context *cso);
 156
 157
 158 enum pipe_error cso_set_viewport(struct cso_context *cso,
 159                                  const struct pipe_viewport_state *vp);
 160 void cso_save_viewport(struct cso_context *cso);
 161 void cso_restore_viewport(struct cso_context *cso);
 162
 163
 164 enum pipe_error cso_set_blend_color(struct cso_context *cso,
 165                                     const struct pipe_blend_color *bc);
 166
 167 enum pipe_error cso_set_sample_mask(struct cso_context *cso,
 168                                     unsigned stencil_mask);
 169
 170 enum pipe_error cso_set_stencil_ref(struct cso_context *cso,
 171                                     const struct pipe_stencil_ref *sr);
 172 void cso_save_stencil_ref(struct cso_context *cso);
 173 void cso_restore_stencil_ref(struct cso_context *cso);
 174
 175
 176 /* clip state */
 177
 178 void
 179 cso_set_clip(struct cso_context *cso,
 180              const struct pipe_clip_state *clip);
 181
 182 void
 183 cso_save_clip(struct cso_context *cso);
 184
 185 void
 186 cso_restore_clip(struct cso_context *cso);
 187
 188
 189 /* fragment sampler view state */
 190
 191 /*
 192  * We don't provide shader caching in CSO.  Most of the time the api provides
 193  * object semantics for shaders anyway, and the cases where it doesn't
 194  * (eg mesa's internally-generated texenv programs), it will be up to
 195  * the state tracker to implement their own specialized caching.
 196  */
 197
 198 void
 199 cso_set_fragment_sampler_views(struct cso_context *cso,
 200                                uint count,
 201                                struct pipe_sampler_view **views);
 202
 203 void
 204 cso_save_fragment_sampler_views(struct cso_context *cso);
 205
 206 void
 207 cso_restore_fragment_sampler_views(struct cso_context *cso);
 208
 209
 210 /* vertex sampler view state */
 211
 212 void
 213 cso_set_vertex_sampler_views(struct cso_context *cso,
 214                              uint count,
 215                              struct pipe_sampler_view **views);
 216
 217 void
 218 cso_save_vertex_sampler_views(struct cso_context *cso);
 219
 220 void
 221 cso_restore_vertex_sampler_views(struct cso_context *cso);
 222
 223 /* drawing */
 224
 225 void
 226 cso_set_index_buffer(struct cso_context *cso,
 227                      const struct pipe_index_buffer *ib);
 228
 229 void
 230 cso_draw_vbo(struct cso_context *cso,
 231              const struct pipe_draw_info *info);
 232
 233 /* helper drawing function */
 234 void
 235 cso_draw_arrays(struct cso_context *cso, uint mode, uint start, uint count);
 236
 237 #ifdef  __cplusplus
 238 }
 239 #endif
 240
 241 #endif