src/gallium/auxiliary/cso_cache/cso_context.h

   1 /**************************************************************************
   2  *
   3  * Copyright 2007-2008 VMware, Inc.
   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 VMWARE 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 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_samplers(struct cso_context *cso, unsigned shader_stage);
  76
  77 void
  78 cso_restore_samplers(struct cso_context *cso, unsigned shader_stage);
  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,
  85                    unsigned shader_stage,
  86                    unsigned count,
  87                    const struct pipe_sampler_state *states);
  88
  89 void
  90 cso_single_sampler_done(struct cso_context *cso, unsigned shader_stage);
  91
  92
  93 enum pipe_error cso_set_vertex_elements(struct cso_context *ctx,
  94                                         unsigned count,
  95                                         const struct pipe_vertex_element *states);
  96 void cso_save_vertex_elements(struct cso_context *ctx);
  97 void cso_restore_vertex_elements(struct cso_context *ctx);
  98
  99
 100 void cso_set_vertex_buffers(struct cso_context *ctx,
 101                             unsigned start_slot, unsigned count,
 102                             const struct pipe_vertex_buffer *buffers);
 103
 104 /* One vertex buffer slot is provided with the save/restore functionality.
 105  * cso_context chooses the slot, it can be non-zero. */
 106 void cso_save_aux_vertex_buffer_slot(struct cso_context *ctx);
 107 void cso_restore_aux_vertex_buffer_slot(struct cso_context *ctx);
 108 unsigned cso_get_aux_vertex_buffer_slot(struct cso_context *ctx);
 109
 110
 111 void cso_set_stream_outputs(struct cso_context *ctx,
 112                             unsigned num_targets,
 113                             struct pipe_stream_output_target **targets,
 114                             const unsigned *offsets);
 115 void cso_save_stream_outputs(struct cso_context *ctx);
 116 void cso_restore_stream_outputs(struct cso_context *ctx);
 117
 118
 119 /*
 120  * We don't provide shader caching in CSO.  Most of the time the api provides
 121  * object semantics for shaders anyway, and the cases where it doesn't
 122  * (eg mesa's internally-generated texenv programs), it will be up to
 123  * the state tracker to implement their own specialized caching.
 124  */
 125
 126 void cso_set_fragment_shader_handle(struct cso_context *ctx, void *handle);
 127 void cso_delete_fragment_shader(struct cso_context *ctx, void *handle );
 128 void cso_save_fragment_shader(struct cso_context *cso);
 129 void cso_restore_fragment_shader(struct cso_context *cso);
 130
 131
 132 void cso_set_vertex_shader_handle(struct cso_context *ctx, void *handle);
 133 void cso_delete_vertex_shader(struct cso_context *ctx, void *handle );
 134 void cso_save_vertex_shader(struct cso_context *cso);
 135 void cso_restore_vertex_shader(struct cso_context *cso);
 136
 137
 138 void cso_set_geometry_shader_handle(struct cso_context *ctx, void *handle);
 139 void cso_delete_geometry_shader(struct cso_context *ctx, void *handle);
 140 void cso_save_geometry_shader(struct cso_context *cso);
 141 void cso_restore_geometry_shader(struct cso_context *cso);
 142
 143
 144 void cso_set_tessctrl_shader_handle(struct cso_context *ctx, void *handle);
 145 void cso_delete_tessctrl_shader(struct cso_context *ctx, void *handle);
 146 void cso_save_tessctrl_shader(struct cso_context *cso);
 147 void cso_restore_tessctrl_shader(struct cso_context *cso);
 148
 149
 150 void cso_set_tesseval_shader_handle(struct cso_context *ctx, void *handle);
 151 void cso_delete_tesseval_shader(struct cso_context *ctx, void *handle);
 152 void cso_save_tesseval_shader(struct cso_context *cso);
 153 void cso_restore_tesseval_shader(struct cso_context *cso);
 154
 155
 156 void cso_set_framebuffer(struct cso_context *cso,
 157                          const struct pipe_framebuffer_state *fb);
 158 void cso_save_framebuffer(struct cso_context *cso);
 159 void cso_restore_framebuffer(struct cso_context *cso);
 160
 161
 162 void cso_set_viewport(struct cso_context *cso,
 163                       const struct pipe_viewport_state *vp);
 164 void cso_save_viewport(struct cso_context *cso);
 165 void cso_restore_viewport(struct cso_context *cso);
 166
 167
 168 void cso_set_blend_color(struct cso_context *cso,
 169                          const struct pipe_blend_color *bc);
 170
 171 void cso_set_sample_mask(struct cso_context *cso, unsigned stencil_mask);
 172 void cso_save_sample_mask(struct cso_context *ctx);
 173 void cso_restore_sample_mask(struct cso_context *ctx);
 174
 175 void cso_set_min_samples(struct cso_context *cso, unsigned min_samples);
 176 void cso_save_min_samples(struct cso_context *ctx);
 177 void cso_restore_min_samples(struct cso_context *ctx);
 178
 179 void cso_set_stencil_ref(struct cso_context *cso,
 180                          const struct pipe_stencil_ref *sr);
 181 void cso_save_stencil_ref(struct cso_context *cso);
 182 void cso_restore_stencil_ref(struct cso_context *cso);
 183
 184 void cso_set_render_condition(struct cso_context *cso,
 185                               struct pipe_query *query,
 186                               boolean condition, uint mode);
 187 void cso_save_render_condition(struct cso_context *cso);
 188 void cso_restore_render_condition(struct cso_context *cso);
 189
 190
 191 /* clip state */
 192
 193 void
 194 cso_set_clip(struct cso_context *cso,
 195              const struct pipe_clip_state *clip);
 196
 197 void
 198 cso_save_clip(struct cso_context *cso);
 199
 200 void
 201 cso_restore_clip(struct cso_context *cso);
 202
 203
 204 /* sampler view state */
 205
 206 void
 207 cso_set_sampler_views(struct cso_context *cso,
 208                       unsigned shader_stage,
 209                       unsigned count,
 210                       struct pipe_sampler_view **views);
 211
 212 void
 213 cso_save_fragment_sampler_views(struct cso_context *ctx);
 214
 215 void
 216 cso_restore_fragment_sampler_views(struct cso_context *ctx);
 217
 218
 219 /* constant buffers */
 220
 221 void cso_set_constant_buffer(struct cso_context *cso, unsigned shader_stage,
 222                              unsigned index, struct pipe_constant_buffer *cb);
 223 void cso_set_constant_buffer_resource(struct cso_context *cso,
 224                                       unsigned shader_stage,
 225                                       unsigned index,
 226                                       struct pipe_resource *buffer);
 227 void cso_save_constant_buffer_slot0(struct cso_context *cso,
 228                                     unsigned shader_stage);
 229 void cso_restore_constant_buffer_slot0(struct cso_context *cso,
 230                                        unsigned shader_stage);
 231
 232
 233 /* drawing */
 234
 235 void
 236 cso_set_index_buffer(struct cso_context *cso,
 237                      const struct pipe_index_buffer *ib);
 238
 239 void
 240 cso_draw_vbo(struct cso_context *cso,
 241              const struct pipe_draw_info *info);
 242
 243 void
 244 cso_draw_arrays_instanced(struct cso_context *cso, uint mode,
 245                           uint start, uint count,
 246                           uint start_instance, uint instance_count);
 247
 248 /* helper drawing function */
 249 void
 250 cso_draw_arrays(struct cso_context *cso, uint mode, uint start, uint count);
 251
 252 #ifdef  __cplusplus
 253 }
 254 #endif
 255
 256 #endif