src/gallium/auxiliary/cso_cache/cso_context.h

   1 /**************************************************************************
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   3  * Copyright 2007-2008 VMware, Inc.
   4  * All Rights Reserved.
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   7  * copy of this software and associated documentation files (the
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  11  * permit persons to whom the Software is furnished to do so, subject to
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  15  * next paragraph) shall be included in all copies or substantial portions
  16  * of the Software.
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  18  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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  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 void cso_destroy_context( struct cso_context *cso );
  46
  47
  48 enum pipe_error 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 enum pipe_error 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 enum pipe_error 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 enum pipe_error
  69 cso_set_samplers(struct cso_context *cso,
  70                  unsigned shader_stage,
  71                  unsigned count,
  72                  const struct pipe_sampler_state **states);
  73
  74 void
  75 cso_save_fragment_samplers(struct cso_context *cso);
  76
  77 void
  78 cso_restore_fragment_samplers(struct cso_context *cso);
  79
  80 /* Alternate interface to support state trackers that like to modify
  81  * samplers one at a time:
  82  */
  83 enum pipe_error
  84 cso_single_sampler(struct cso_context *cso, unsigned shader_stage,
  85                    unsigned idx, const struct pipe_sampler_state *states);
  86
  87 void
  88 cso_single_sampler_done(struct cso_context *cso, unsigned shader_stage);
  89
  90
  91 enum pipe_error cso_set_vertex_elements(struct cso_context *ctx,
  92                                         unsigned count,
  93                                         const struct pipe_vertex_element *states);
  94 void cso_save_vertex_elements(struct cso_context *ctx);
  95 void cso_restore_vertex_elements(struct cso_context *ctx);
  96
  97
  98 void cso_set_vertex_buffers(struct cso_context *ctx,
  99                             unsigned start_slot, unsigned count,
 100                             const struct pipe_vertex_buffer *buffers);
 101
 102 /* One vertex buffer slot is provided with the save/restore functionality.
 103  * cso_context chooses the slot, it can be non-zero. */
 104 void cso_save_aux_vertex_buffer_slot(struct cso_context *ctx);
 105 void cso_restore_aux_vertex_buffer_slot(struct cso_context *ctx);
 106 unsigned cso_get_aux_vertex_buffer_slot(struct cso_context *ctx);
 107
 108
 109 void cso_set_stream_outputs(struct cso_context *ctx,
 110                             unsigned num_targets,
 111                             struct pipe_stream_output_target **targets,
 112                             const unsigned *offsets);
 113 void cso_save_stream_outputs(struct cso_context *ctx);
 114 void cso_restore_stream_outputs(struct cso_context *ctx);
 115
 116
 117 /*
 118  * We don't provide shader caching in CSO.  Most of the time the api provides
 119  * object semantics for shaders anyway, and the cases where it doesn't
 120  * (eg mesa's internally-generated texenv programs), it will be up to
 121  * the state tracker to implement their own specialized caching.
 122  */
 123
 124 void cso_set_fragment_shader_handle(struct cso_context *ctx, void *handle);
 125 void cso_delete_fragment_shader(struct cso_context *ctx, void *handle );
 126 void cso_save_fragment_shader(struct cso_context *cso);
 127 void cso_restore_fragment_shader(struct cso_context *cso);
 128
 129
 130 void cso_set_vertex_shader_handle(struct cso_context *ctx, void *handle);
 131 void cso_delete_vertex_shader(struct cso_context *ctx, void *handle );
 132 void cso_save_vertex_shader(struct cso_context *cso);
 133 void cso_restore_vertex_shader(struct cso_context *cso);
 134
 135
 136 void cso_set_geometry_shader_handle(struct cso_context *ctx, void *handle);
 137 void cso_delete_geometry_shader(struct cso_context *ctx, void *handle);
 138 void cso_save_geometry_shader(struct cso_context *cso);
 139 void cso_restore_geometry_shader(struct cso_context *cso);
 140
 141
 142 void cso_set_tessctrl_shader_handle(struct cso_context *ctx, void *handle);
 143 void cso_delete_tessctrl_shader(struct cso_context *ctx, void *handle);
 144 void cso_save_tessctrl_shader(struct cso_context *cso);
 145 void cso_restore_tessctrl_shader(struct cso_context *cso);
 146
 147
 148 void cso_set_tesseval_shader_handle(struct cso_context *ctx, void *handle);
 149 void cso_delete_tesseval_shader(struct cso_context *ctx, void *handle);
 150 void cso_save_tesseval_shader(struct cso_context *cso);
 151 void cso_restore_tesseval_shader(struct cso_context *cso);
 152
 153
 154 void cso_set_compute_shader_handle(struct cso_context *ctx, void *handle);
 155 void cso_delete_compute_shader(struct cso_context *ctx, void *handle);
 156
 157
 158 void cso_set_framebuffer(struct cso_context *cso,
 159                          const struct pipe_framebuffer_state *fb);
 160 void cso_save_framebuffer(struct cso_context *cso);
 161 void cso_restore_framebuffer(struct cso_context *cso);
 162
 163
 164 void cso_set_viewport(struct cso_context *cso,
 165                       const struct pipe_viewport_state *vp);
 166 void cso_set_viewport_dims(struct cso_context *ctx,
 167                            float width, float height, boolean invert);
 168 void cso_save_viewport(struct cso_context *cso);
 169 void cso_restore_viewport(struct cso_context *cso);
 170
 171
 172 void cso_set_blend_color(struct cso_context *cso,
 173                          const struct pipe_blend_color *bc);
 174
 175 void cso_set_sample_mask(struct cso_context *cso, unsigned stencil_mask);
 176 void cso_save_sample_mask(struct cso_context *ctx);
 177 void cso_restore_sample_mask(struct cso_context *ctx);
 178
 179 void cso_set_min_samples(struct cso_context *cso, unsigned min_samples);
 180 void cso_save_min_samples(struct cso_context *ctx);
 181 void cso_restore_min_samples(struct cso_context *ctx);
 182
 183 void cso_set_stencil_ref(struct cso_context *cso,
 184                          const struct pipe_stencil_ref *sr);
 185 void cso_save_stencil_ref(struct cso_context *cso);
 186 void cso_restore_stencil_ref(struct cso_context *cso);
 187
 188 void cso_set_render_condition(struct cso_context *cso,
 189                               struct pipe_query *query,
 190                               boolean condition, uint mode);
 191 void cso_save_render_condition(struct cso_context *cso);
 192 void cso_restore_render_condition(struct cso_context *cso);
 193
 194
 195 /* sampler view state */
 196
 197 void
 198 cso_set_sampler_views(struct cso_context *cso,
 199                       unsigned shader_stage,
 200                       unsigned count,
 201                       struct pipe_sampler_view **views);
 202
 203 void
 204 cso_save_fragment_sampler_views(struct cso_context *ctx);
 205
 206 void
 207 cso_restore_fragment_sampler_views(struct cso_context *ctx);
 208
 209
 210 /* constant buffers */
 211
 212 void cso_set_constant_buffer(struct cso_context *cso, unsigned shader_stage,
 213                              unsigned index, struct pipe_constant_buffer *cb);
 214 void cso_set_constant_buffer_resource(struct cso_context *cso,
 215                                       unsigned shader_stage,
 216                                       unsigned index,
 217                                       struct pipe_resource *buffer);
 218 void cso_save_constant_buffer_slot0(struct cso_context *cso,
 219                                     unsigned shader_stage);
 220 void cso_restore_constant_buffer_slot0(struct cso_context *cso,
 221                                        unsigned shader_stage);
 222
 223
 224 /* drawing */
 225
 226 void
 227 cso_set_index_buffer(struct cso_context *cso,
 228                      const struct pipe_index_buffer *ib);
 229
 230 void
 231 cso_draw_vbo(struct cso_context *cso,
 232              const struct pipe_draw_info *info);
 233
 234 void
 235 cso_draw_arrays_instanced(struct cso_context *cso, uint mode,
 236                           uint start, uint count,
 237                           uint start_instance, uint instance_count);
 238
 239 void
 240 cso_draw_arrays(struct cso_context *cso, uint mode, uint start, uint count);
 241
 242 #ifdef  __cplusplus
 243 }
 244 #endif
 245
 246 #endif