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
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  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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  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
  51
  52 enum pipe_error cso_set_depth_stencil_alpha( struct cso_context *cso,
  53                                              const struct pipe_depth_stencil_alpha_state *dsa );
  54
  55
  56
  57 enum pipe_error cso_set_rasterizer( struct cso_context *cso,
  58                                     const struct pipe_rasterizer_state *rasterizer );
  59
  60
  61 enum pipe_error
  62 cso_set_samplers(struct cso_context *cso,
  63                  enum pipe_shader_type shader_stage,
  64                  unsigned count,
  65                  const struct pipe_sampler_state **states);
  66
  67
  68 /* Alternate interface to support state trackers that like to modify
  69  * samplers one at a time:
  70  */
  71 enum pipe_error
  72 cso_single_sampler(struct cso_context *cso, unsigned shader_stage,
  73                    unsigned idx, const struct pipe_sampler_state *states);
  74
  75 void
  76 cso_single_sampler_done(struct cso_context *cso,
  77                         enum pipe_shader_type shader_stage);
  78
  79
  80 enum pipe_error cso_set_vertex_elements(struct cso_context *ctx,
  81                                         unsigned count,
  82                                         const struct pipe_vertex_element *states);
  83
  84 void cso_set_vertex_buffers(struct cso_context *ctx,
  85                             unsigned start_slot, unsigned count,
  86                             const struct pipe_vertex_buffer *buffers);
  87
  88 /* One vertex buffer slot is provided with the save/restore functionality.
  89  * cso_context chooses the slot, it can be non-zero. */
  90 unsigned cso_get_aux_vertex_buffer_slot(struct cso_context *ctx);
  91
  92
  93 void cso_set_stream_outputs(struct cso_context *ctx,
  94                             unsigned num_targets,
  95                             struct pipe_stream_output_target **targets,
  96                             const unsigned *offsets);
  97
  98
  99 /*
 100  * We don't provide shader caching in CSO.  Most of the time the api provides
 101  * object semantics for shaders anyway, and the cases where it doesn't
 102  * (eg mesa's internally-generated texenv programs), it will be up to
 103  * the state tracker to implement their own specialized caching.
 104  */
 105
 106 void cso_set_fragment_shader_handle(struct cso_context *ctx, void *handle);
 107 void cso_delete_fragment_shader(struct cso_context *ctx, void *handle );
 108
 109
 110 void cso_set_vertex_shader_handle(struct cso_context *ctx, void *handle);
 111 void cso_delete_vertex_shader(struct cso_context *ctx, void *handle );
 112
 113
 114 void cso_set_geometry_shader_handle(struct cso_context *ctx, void *handle);
 115 void cso_delete_geometry_shader(struct cso_context *ctx, void *handle);
 116
 117
 118 void cso_set_tessctrl_shader_handle(struct cso_context *ctx, void *handle);
 119 void cso_delete_tessctrl_shader(struct cso_context *ctx, void *handle);
 120
 121
 122 void cso_set_tesseval_shader_handle(struct cso_context *ctx, void *handle);
 123 void cso_delete_tesseval_shader(struct cso_context *ctx, void *handle);
 124
 125
 126 void cso_set_compute_shader_handle(struct cso_context *ctx, void *handle);
 127 void cso_delete_compute_shader(struct cso_context *ctx, void *handle);
 128
 129
 130 void cso_set_framebuffer(struct cso_context *cso,
 131                          const struct pipe_framebuffer_state *fb);
 132
 133
 134 void cso_set_viewport(struct cso_context *cso,
 135                       const struct pipe_viewport_state *vp);
 136 void cso_set_viewport_dims(struct cso_context *ctx,
 137                            float width, float height, boolean invert);
 138
 139
 140 void cso_set_blend_color(struct cso_context *cso,
 141                          const struct pipe_blend_color *bc);
 142
 143 void cso_set_sample_mask(struct cso_context *cso, unsigned stencil_mask);
 144
 145 void cso_set_min_samples(struct cso_context *cso, unsigned min_samples);
 146
 147 void cso_set_stencil_ref(struct cso_context *cso,
 148                          const struct pipe_stencil_ref *sr);
 149
 150 void cso_set_render_condition(struct cso_context *cso,
 151                               struct pipe_query *query,
 152                               boolean condition, uint mode);
 153
 154
 155 #define CSO_BIT_AUX_VERTEX_BUFFER_SLOT    0x1
 156 #define CSO_BIT_BLEND                     0x2
 157 #define CSO_BIT_DEPTH_STENCIL_ALPHA       0x4
 158 #define CSO_BIT_FRAGMENT_SAMPLERS         0x8
 159 #define CSO_BIT_FRAGMENT_SAMPLER_VIEWS   0x10
 160 #define CSO_BIT_FRAGMENT_SHADER          0x20
 161 #define CSO_BIT_FRAMEBUFFER              0x40
 162 #define CSO_BIT_GEOMETRY_SHADER          0x80
 163 #define CSO_BIT_MIN_SAMPLES             0x100
 164 #define CSO_BIT_RASTERIZER              0x200
 165 #define CSO_BIT_RENDER_CONDITION        0x400
 166 #define CSO_BIT_SAMPLE_MASK             0x800
 167 #define CSO_BIT_STENCIL_REF            0x1000
 168 #define CSO_BIT_STREAM_OUTPUTS         0x2000
 169 #define CSO_BIT_TESSCTRL_SHADER        0x4000
 170 #define CSO_BIT_TESSEVAL_SHADER        0x8000
 171 #define CSO_BIT_VERTEX_ELEMENTS       0x10000
 172 #define CSO_BIT_VERTEX_SHADER         0x20000
 173 #define CSO_BIT_VIEWPORT              0x40000
 174 #define CSO_BIT_PAUSE_QUERIES         0x80000
 175 #define CSO_BIT_FRAGMENT_IMAGE0      0x100000
 176
 177 #define CSO_BITS_ALL_SHADERS (CSO_BIT_VERTEX_SHADER | \
 178                               CSO_BIT_FRAGMENT_SHADER | \
 179                               CSO_BIT_GEOMETRY_SHADER | \
 180                               CSO_BIT_TESSCTRL_SHADER | \
 181                               CSO_BIT_TESSEVAL_SHADER)
 182
 183 void cso_save_state(struct cso_context *cso, unsigned state_mask);
 184 void cso_restore_state(struct cso_context *cso);
 185
 186
 187 /* sampler view state */
 188
 189 void
 190 cso_set_sampler_views(struct cso_context *cso,
 191                       enum pipe_shader_type shader_stage,
 192                       unsigned count,
 193                       struct pipe_sampler_view **views);
 194
 195
 196 /* shader images */
 197
 198 void
 199 cso_set_shader_images(struct cso_context *cso, unsigned shader_stage,
 200                       unsigned start, unsigned count,
 201                       struct pipe_image_view *views);
 202
 203
 204 /* constant buffers */
 205
 206 void cso_set_constant_buffer(struct cso_context *cso, unsigned shader_stage,
 207                              unsigned index, struct pipe_constant_buffer *cb);
 208 void cso_set_constant_buffer_resource(struct cso_context *cso,
 209                                       unsigned shader_stage,
 210                                       unsigned index,
 211                                       struct pipe_resource *buffer);
 212 void cso_save_constant_buffer_slot0(struct cso_context *cso,
 213                                     unsigned shader_stage);
 214 void cso_restore_constant_buffer_slot0(struct cso_context *cso,
 215                                        unsigned shader_stage);
 216
 217
 218 /* drawing */
 219
 220 void
 221 cso_set_index_buffer(struct cso_context *cso,
 222                      const struct pipe_index_buffer *ib);
 223
 224 void
 225 cso_draw_vbo(struct cso_context *cso,
 226              const struct pipe_draw_info *info);
 227
 228 void
 229 cso_draw_arrays_instanced(struct cso_context *cso, uint mode,
 230                           uint start, uint count,
 231                           uint start_instance, uint instance_count);
 232
 233 void
 234 cso_draw_arrays(struct cso_context *cso, uint mode, uint start, uint count);
 235
 236 #ifdef  __cplusplus
 237 }
 238 #endif
 239
 240 #endif