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 struct u_vbuf;
  43
  44 struct cso_context *cso_create_context( struct pipe_context *pipe );
  45
  46 void cso_release_all( struct cso_context *ctx );
  47
  48 void cso_destroy_context( struct cso_context *cso );
  49
  50
  51
  52 enum pipe_error cso_set_blend( struct cso_context *cso,
  53                                const struct pipe_blend_state *blend );
  54 void cso_save_blend(struct cso_context *cso);
  55 void cso_restore_blend(struct cso_context *cso);
  56
  57
  58
  59 enum pipe_error cso_set_depth_stencil_alpha( struct cso_context *cso,
  60                                              const struct pipe_depth_stencil_alpha_state *dsa );
  61 void cso_save_depth_stencil_alpha(struct cso_context *cso);
  62 void cso_restore_depth_stencil_alpha(struct cso_context *cso);
  63
  64
  65
  66 enum pipe_error cso_set_rasterizer( struct cso_context *cso,
  67                                     const struct pipe_rasterizer_state *rasterizer );
  68 void cso_save_rasterizer(struct cso_context *cso);
  69 void cso_restore_rasterizer(struct cso_context *cso);
  70
  71
  72 enum pipe_error
  73 cso_set_samplers(struct cso_context *cso,
  74                  unsigned shader_stage,
  75                  unsigned count,
  76                  const struct pipe_sampler_state **states);
  77
  78 void
  79 cso_save_samplers(struct cso_context *cso, unsigned shader_stage);
  80
  81 void
  82 cso_restore_samplers(struct cso_context *cso, unsigned shader_stage);
  83
  84 /* Alternate interface to support state trackers that like to modify
  85  * samplers one at a time:
  86  */
  87 enum pipe_error
  88 cso_single_sampler(struct cso_context *cso,
  89                    unsigned shader_stage,
  90                    unsigned count,
  91                    const struct pipe_sampler_state *states);
  92
  93 void
  94 cso_single_sampler_done(struct cso_context *cso, unsigned shader_stage);
  95
  96
  97 enum pipe_error cso_set_vertex_elements(struct cso_context *ctx,
  98                                         unsigned count,
  99                                         const struct pipe_vertex_element *states);
 100 void cso_save_vertex_elements(struct cso_context *ctx);
 101 void cso_restore_vertex_elements(struct cso_context *ctx);
 102
 103
 104 void cso_set_vertex_buffers(struct cso_context *ctx,
 105                             unsigned start_slot, unsigned count,
 106                             const struct pipe_vertex_buffer *buffers);
 107
 108 /* One vertex buffer slot is provided with the save/restore functionality.
 109  * cso_context chooses the slot, it can be non-zero. */
 110 void cso_save_aux_vertex_buffer_slot(struct cso_context *ctx);
 111 void cso_restore_aux_vertex_buffer_slot(struct cso_context *ctx);
 112 unsigned cso_get_aux_vertex_buffer_slot(struct cso_context *ctx);
 113
 114
 115 void cso_set_stream_outputs(struct cso_context *ctx,
 116                             unsigned num_targets,
 117                             struct pipe_stream_output_target **targets,
 118                             unsigned append_bitmask);
 119 void cso_save_stream_outputs(struct cso_context *ctx);
 120 void cso_restore_stream_outputs(struct cso_context *ctx);
 121
 122
 123 /*
 124  * We don't provide shader caching in CSO.  Most of the time the api provides
 125  * object semantics for shaders anyway, and the cases where it doesn't
 126  * (eg mesa's internally-generated texenv programs), it will be up to
 127  * the state tracker to implement their own specialized caching.
 128  */
 129
 130 void cso_set_fragment_shader_handle(struct cso_context *ctx, void *handle);
 131 void cso_delete_fragment_shader(struct cso_context *ctx, void *handle );
 132 void cso_save_fragment_shader(struct cso_context *cso);
 133 void cso_restore_fragment_shader(struct cso_context *cso);
 134
 135
 136 void cso_set_vertex_shader_handle(struct cso_context *ctx, void *handle);
 137 void cso_delete_vertex_shader(struct cso_context *ctx, void *handle );
 138 void cso_save_vertex_shader(struct cso_context *cso);
 139 void cso_restore_vertex_shader(struct cso_context *cso);
 140
 141
 142 void cso_set_geometry_shader_handle(struct cso_context *ctx, void *handle);
 143 void cso_delete_geometry_shader(struct cso_context *ctx, void *handle);
 144 void cso_save_geometry_shader(struct cso_context *cso);
 145 void cso_restore_geometry_shader(struct cso_context *cso);
 146
 147
 148 void cso_set_framebuffer(struct cso_context *cso,
 149                          const struct pipe_framebuffer_state *fb);
 150 void cso_save_framebuffer(struct cso_context *cso);
 151 void cso_restore_framebuffer(struct cso_context *cso);
 152
 153
 154 void cso_set_viewport(struct cso_context *cso,
 155                       const struct pipe_viewport_state *vp);
 156 void cso_save_viewport(struct cso_context *cso);
 157 void cso_restore_viewport(struct cso_context *cso);
 158
 159
 160 void cso_set_blend_color(struct cso_context *cso,
 161                          const struct pipe_blend_color *bc);
 162
 163 void cso_set_sample_mask(struct cso_context *cso, unsigned stencil_mask);
 164 void cso_save_sample_mask(struct cso_context *ctx);
 165 void cso_restore_sample_mask(struct cso_context *ctx);
 166
 167 void cso_set_stencil_ref(struct cso_context *cso,
 168                          const struct pipe_stencil_ref *sr);
 169 void cso_save_stencil_ref(struct cso_context *cso);
 170 void cso_restore_stencil_ref(struct cso_context *cso);
 171
 172 void cso_set_render_condition(struct cso_context *cso,
 173                               struct pipe_query *query,
 174                               boolean condition, uint mode);
 175 void cso_save_render_condition(struct cso_context *cso);
 176 void cso_restore_render_condition(struct cso_context *cso);
 177
 178
 179 /* clip state */
 180
 181 void
 182 cso_set_clip(struct cso_context *cso,
 183              const struct pipe_clip_state *clip);
 184
 185 void
 186 cso_save_clip(struct cso_context *cso);
 187
 188 void
 189 cso_restore_clip(struct cso_context *cso);
 190
 191
 192 /* sampler view state */
 193
 194 void
 195 cso_set_sampler_views(struct cso_context *cso,
 196                       unsigned shader_stage,
 197                       unsigned count,
 198                       struct pipe_sampler_view **views);
 199
 200 void
 201 cso_save_sampler_views(struct cso_context *cso, unsigned shader_stage);
 202
 203 void
 204 cso_restore_sampler_views(struct cso_context *cso, unsigned shader_stage);
 205
 206
 207 /* constant buffers */
 208
 209 void cso_set_constant_buffer(struct cso_context *cso, unsigned shader_stage,
 210                              unsigned index, struct pipe_constant_buffer *cb);
 211 void cso_set_constant_buffer_resource(struct cso_context *cso,
 212                                       unsigned shader_stage,
 213                                       unsigned index,
 214                                       struct pipe_resource *buffer);
 215 void cso_save_constant_buffer_slot0(struct cso_context *cso,
 216                                     unsigned shader_stage);
 217 void cso_restore_constant_buffer_slot0(struct cso_context *cso,
 218                                        unsigned shader_stage);
 219
 220
 221 /* drawing */
 222
 223 void
 224 cso_set_index_buffer(struct cso_context *cso,
 225                      const struct pipe_index_buffer *ib);
 226
 227 void
 228 cso_draw_vbo(struct cso_context *cso,
 229              const struct pipe_draw_info *info);
 230
 231 void
 232 cso_draw_arrays_instanced(struct cso_context *cso, uint mode,
 233                           uint start, uint count,
 234                           uint start_instance, uint instance_count);
 235
 236 /* helper drawing function */
 237 void
 238 cso_draw_arrays(struct cso_context *cso, uint mode, uint start, uint count);
 239
 240 #ifdef  __cplusplus
 241 }
 242 #endif
 243
 244 #endif