src/mesa/drivers/dri/i965/brw_state.h

   1 /*
   2  Copyright (C) Intel Corp.  2006.  All Rights Reserved.
   3  Intel funded Tungsten Graphics to
   4  develop this 3D driver.
   5
   6  Permission is hereby granted, free of charge, to any person obtaining
   7  a 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, sublicense, 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
  16  portions of the Software.
  17
  18  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  19  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  20  MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
  21  IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
  22  LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  23  OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  24  WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  25
  26  **********************************************************************/
  27  /*
  28   * Authors:
  29   *   Keith Whitwell <keithw@vmware.com>
  30   */
  31
  32
  33 #ifndef BRW_STATE_H
  34 #define BRW_STATE_H
  35
  36 #include "brw_context.h"
  37 #include "brw_defines.h"
  38
  39 #ifdef __cplusplus
  40 extern "C" {
  41 #endif
  42
  43 enum intel_msaa_layout;
  44
  45 extern const struct brw_tracked_state brw_blend_constant_color;
  46 extern const struct brw_tracked_state brw_cc_vp;
  47 extern const struct brw_tracked_state brw_cc_unit;
  48 extern const struct brw_tracked_state brw_clip_unit;
  49 extern const struct brw_tracked_state brw_vs_pull_constants;
  50 extern const struct brw_tracked_state brw_tcs_pull_constants;
  51 extern const struct brw_tracked_state brw_tes_pull_constants;
  52 extern const struct brw_tracked_state brw_gs_pull_constants;
  53 extern const struct brw_tracked_state brw_wm_pull_constants;
  54 extern const struct brw_tracked_state brw_cs_pull_constants;
  55 extern const struct brw_tracked_state brw_constant_buffer;
  56 extern const struct brw_tracked_state brw_curbe_offsets;
  57 extern const struct brw_tracked_state brw_invariant_state;
  58 extern const struct brw_tracked_state brw_fs_samplers;
  59 extern const struct brw_tracked_state brw_gs_unit;
  60 extern const struct brw_tracked_state brw_line_stipple;
  61 extern const struct brw_tracked_state brw_aa_line_parameters;
  62 extern const struct brw_tracked_state brw_binding_table_pointers;
  63 extern const struct brw_tracked_state brw_depthbuffer;
  64 extern const struct brw_tracked_state brw_polygon_stipple_offset;
  65 extern const struct brw_tracked_state brw_polygon_stipple;
  66 extern const struct brw_tracked_state brw_recalculate_urb_fence;
  67 extern const struct brw_tracked_state brw_sf_unit;
  68 extern const struct brw_tracked_state brw_sf_vp;
  69 extern const struct brw_tracked_state brw_vs_samplers;
  70 extern const struct brw_tracked_state brw_tcs_samplers;
  71 extern const struct brw_tracked_state brw_tes_samplers;
  72 extern const struct brw_tracked_state brw_gs_samplers;
  73 extern const struct brw_tracked_state brw_cs_samplers;
  74 extern const struct brw_tracked_state brw_cs_texture_surfaces;
  75 extern const struct brw_tracked_state brw_vs_ubo_surfaces;
  76 extern const struct brw_tracked_state brw_vs_abo_surfaces;
  77 extern const struct brw_tracked_state brw_vs_image_surfaces;
  78 extern const struct brw_tracked_state brw_tcs_ubo_surfaces;
  79 extern const struct brw_tracked_state brw_tcs_abo_surfaces;
  80 extern const struct brw_tracked_state brw_tcs_image_surfaces;
  81 extern const struct brw_tracked_state brw_tes_ubo_surfaces;
  82 extern const struct brw_tracked_state brw_tes_abo_surfaces;
  83 extern const struct brw_tracked_state brw_tes_image_surfaces;
  84 extern const struct brw_tracked_state brw_gs_ubo_surfaces;
  85 extern const struct brw_tracked_state brw_gs_abo_surfaces;
  86 extern const struct brw_tracked_state brw_gs_image_surfaces;
  87 extern const struct brw_tracked_state brw_vs_unit;
  88 extern const struct brw_tracked_state brw_renderbuffer_surfaces;
  89 extern const struct brw_tracked_state brw_texture_surfaces;
  90 extern const struct brw_tracked_state brw_wm_binding_table;
  91 extern const struct brw_tracked_state brw_gs_binding_table;
  92 extern const struct brw_tracked_state brw_tes_binding_table;
  93 extern const struct brw_tracked_state brw_tcs_binding_table;
  94 extern const struct brw_tracked_state brw_vs_binding_table;
  95 extern const struct brw_tracked_state brw_wm_ubo_surfaces;
  96 extern const struct brw_tracked_state brw_wm_abo_surfaces;
  97 extern const struct brw_tracked_state brw_wm_image_surfaces;
  98 extern const struct brw_tracked_state brw_cs_ubo_surfaces;
  99 extern const struct brw_tracked_state brw_cs_abo_surfaces;
 100 extern const struct brw_tracked_state brw_cs_image_surfaces;
 101 extern const struct brw_tracked_state brw_wm_unit;
 102
 103 extern const struct brw_tracked_state brw_psp_urb_cbs;
 104
 105 extern const struct brw_tracked_state brw_drawing_rect;
 106 extern const struct brw_tracked_state brw_indices;
 107 extern const struct brw_tracked_state brw_vertices;
 108 extern const struct brw_tracked_state brw_index_buffer;
 109 extern const struct brw_tracked_state brw_cs_state;
 110 extern const struct brw_tracked_state gen7_cs_push_constants;
 111 extern const struct brw_tracked_state gen6_binding_table_pointers;
 112 extern const struct brw_tracked_state gen6_blend_state;
 113 extern const struct brw_tracked_state gen6_clip_state;
 114 extern const struct brw_tracked_state gen6_clip_vp;
 115 extern const struct brw_tracked_state gen6_color_calc_state;
 116 extern const struct brw_tracked_state gen6_depth_stencil_state;
 117 extern const struct brw_tracked_state gen6_gs_state;
 118 extern const struct brw_tracked_state gen6_gs_push_constants;
 119 extern const struct brw_tracked_state gen6_gs_binding_table;
 120 extern const struct brw_tracked_state gen6_multisample_state;
 121 extern const struct brw_tracked_state gen6_renderbuffer_surfaces;
 122 extern const struct brw_tracked_state gen6_sampler_state;
 123 extern const struct brw_tracked_state gen6_scissor_state;
 124 extern const struct brw_tracked_state gen6_sol_surface;
 125 extern const struct brw_tracked_state gen6_sf_state;
 126 extern const struct brw_tracked_state gen6_sf_vp;
 127 extern const struct brw_tracked_state gen6_urb;
 128 extern const struct brw_tracked_state gen6_viewport_state;
 129 extern const struct brw_tracked_state gen6_vs_push_constants;
 130 extern const struct brw_tracked_state gen6_vs_state;
 131 extern const struct brw_tracked_state gen6_wm_push_constants;
 132 extern const struct brw_tracked_state gen6_wm_state;
 133 extern const struct brw_tracked_state gen7_depthbuffer;
 134 extern const struct brw_tracked_state gen7_clip_state;
 135 extern const struct brw_tracked_state gen7_ds_state;
 136 extern const struct brw_tracked_state gen7_gs_state;
 137 extern const struct brw_tracked_state gen7_tcs_push_constants;
 138 extern const struct brw_tracked_state gen7_hs_state;
 139 extern const struct brw_tracked_state gen7_l3_state;
 140 extern const struct brw_tracked_state gen7_ps_state;
 141 extern const struct brw_tracked_state gen7_push_constant_space;
 142 extern const struct brw_tracked_state gen7_sbe_state;
 143 extern const struct brw_tracked_state gen7_sf_clip_viewport;
 144 extern const struct brw_tracked_state gen7_sf_state;
 145 extern const struct brw_tracked_state gen7_sol_state;
 146 extern const struct brw_tracked_state gen7_te_state;
 147 extern const struct brw_tracked_state gen7_tes_push_constants;
 148 extern const struct brw_tracked_state gen7_urb;
 149 extern const struct brw_tracked_state gen7_vs_state;
 150 extern const struct brw_tracked_state gen7_wm_state;
 151 extern const struct brw_tracked_state gen7_hw_binding_tables;
 152 extern const struct brw_tracked_state haswell_cut_index;
 153 extern const struct brw_tracked_state gen8_blend_state;
 154 extern const struct brw_tracked_state gen8_disable_stages;
 155 extern const struct brw_tracked_state gen8_ds_state;
 156 extern const struct brw_tracked_state gen8_gs_state;
 157 extern const struct brw_tracked_state gen8_hs_state;
 158 extern const struct brw_tracked_state gen8_index_buffer;
 159 extern const struct brw_tracked_state gen8_multisample_state;
 160 extern const struct brw_tracked_state gen8_pma_fix;
 161 extern const struct brw_tracked_state gen8_ps_blend;
 162 extern const struct brw_tracked_state gen8_ps_extra;
 163 extern const struct brw_tracked_state gen8_ps_state;
 164 extern const struct brw_tracked_state gen8_wm_depth_stencil;
 165 extern const struct brw_tracked_state gen8_wm_state;
 166 extern const struct brw_tracked_state gen8_raster_state;
 167 extern const struct brw_tracked_state gen8_sbe_state;
 168 extern const struct brw_tracked_state gen8_sf_state;
 169 extern const struct brw_tracked_state gen8_sol_state;
 170 extern const struct brw_tracked_state gen8_sf_clip_viewport;
 171 extern const struct brw_tracked_state gen8_vertices;
 172 extern const struct brw_tracked_state gen8_vf_topology;
 173 extern const struct brw_tracked_state gen8_vs_state;
 174 extern const struct brw_tracked_state brw_cs_work_groups_surface;
 175
 176 static inline bool
 177 brw_state_dirty(const struct brw_context *brw,
 178                 GLuint mesa_flags, uint64_t brw_flags)
 179 {
 180    return ((brw->NewGLState & mesa_flags) |
 181            (brw->ctx.NewDriverState & brw_flags)) != 0;
 182 }
 183
 184 /* brw_binding_tables.c */
 185 void brw_upload_binding_table(struct brw_context *brw,
 186                               uint32_t packet_name,
 187                               const struct brw_stage_prog_data *prog_data,
 188                               struct brw_stage_state *stage_state);
 189
 190 /* brw_misc_state.c */
 191 void brw_upload_invariant_state(struct brw_context *brw);
 192 uint32_t
 193 brw_depthbuffer_format(struct brw_context *brw);
 194
 195 void brw_upload_state_base_address(struct brw_context *brw);
 196
 197 /* gen8_depth_state.c */
 198 void gen8_write_pma_stall_bits(struct brw_context *brw,
 199                                uint32_t pma_stall_bits);
 200
 201 /***********************************************************************
 202  * brw_state.c
 203  */
 204 void brw_upload_render_state(struct brw_context *brw);
 205 void brw_render_state_finished(struct brw_context *brw);
 206 void brw_upload_compute_state(struct brw_context *brw);
 207 void brw_compute_state_finished(struct brw_context *brw);
 208 void brw_init_state(struct brw_context *brw);
 209 void brw_destroy_state(struct brw_context *brw);
 210 void brw_emit_select_pipeline(struct brw_context *brw,
 211                               enum brw_pipeline pipeline);
 212
 213 static inline void
 214 brw_select_pipeline(struct brw_context *brw, enum brw_pipeline pipeline)
 215 {
 216    if (unlikely(brw->last_pipeline != pipeline)) {
 217       assert(pipeline < BRW_NUM_PIPELINES);
 218       brw_emit_select_pipeline(brw, pipeline);
 219       brw->last_pipeline = pipeline;
 220    }
 221 }
 222
 223 /***********************************************************************
 224  * brw_state_cache.c
 225  */
 226
 227 void brw_upload_cache(struct brw_cache *cache,
 228                       enum brw_cache_id cache_id,
 229                       const void *key,
 230                       GLuint key_sz,
 231                       const void *data,
 232                       GLuint data_sz,
 233                       const void *aux,
 234                       GLuint aux_sz,
 235                       uint32_t *out_offset, void *out_aux);
 236
 237 bool brw_search_cache(struct brw_cache *cache,
 238                       enum brw_cache_id cache_id,
 239                       const void *key,
 240                       GLuint key_size,
 241                       uint32_t *inout_offset, void *inout_aux);
 242 void brw_state_cache_check_size( struct brw_context *brw );
 243
 244 void brw_init_caches( struct brw_context *brw );
 245 void brw_destroy_caches( struct brw_context *brw );
 246
 247 /***********************************************************************
 248  * brw_state_batch.c
 249  */
 250 #define BRW_BATCH_STRUCT(brw, s) \
 251    intel_batchbuffer_data(brw, (s), sizeof(*(s)), RENDER_RING)
 252
 253 void *__brw_state_batch(struct brw_context *brw,
 254                         enum aub_state_struct_type type,
 255                         int size,
 256                         int alignment,
 257                         int index,
 258                         uint32_t *out_offset);
 259 #define brw_state_batch(brw, type, size, alignment, out_offset) \
 260    __brw_state_batch(brw, type, size, alignment, 0, out_offset)
 261
 262 /* brw_wm_surface_state.c */
 263 void gen4_init_vtable_surface_functions(struct brw_context *brw);
 264 uint32_t brw_get_surface_tiling_bits(uint32_t tiling);
 265 uint32_t brw_get_surface_num_multisamples(unsigned num_samples);
 266
 267 void brw_configure_w_tiled(const struct intel_mipmap_tree *mt,
 268                            bool is_render_target,
 269                            unsigned *width, unsigned *height,
 270                            unsigned *pitch, uint32_t *tiling,
 271                            unsigned *format);
 272
 273 uint32_t brw_format_for_mesa_format(mesa_format mesa_format);
 274
 275 GLuint translate_tex_target(GLenum target);
 276
 277 GLuint translate_tex_format(struct brw_context *brw,
 278                             mesa_format mesa_format,
 279                             GLenum srgb_decode);
 280
 281 int brw_get_texture_swizzle(const struct gl_context *ctx,
 282                             const struct gl_texture_object *t);
 283
 284 void brw_update_renderbuffer_surfaces(struct brw_context *brw,
 285                                       const struct gl_framebuffer *fb,
 286                                       uint32_t render_target_start,
 287                                       uint32_t *surf_offset);
 288
 289 /* gen7_wm_surface_state.c */
 290 uint32_t gen7_surface_tiling_mode(uint32_t tiling);
 291 uint32_t gen7_surface_msaa_bits(unsigned num_samples, enum intel_msaa_layout l);
 292 void gen7_set_surface_mcs_info(struct brw_context *brw,
 293                                uint32_t *surf,
 294                                uint32_t surf_offset,
 295                                const struct intel_mipmap_tree *mcs_mt,
 296                                bool is_render_target);
 297 void gen7_check_surface_setup(uint32_t *surf, bool is_render_target);
 298 void gen7_init_vtable_surface_functions(struct brw_context *brw);
 299
 300 /* gen8_ps_state.c */
 301 void gen8_upload_ps_state(struct brw_context *brw,
 302                           const struct brw_stage_state *stage_state,
 303                           const struct brw_wm_prog_data *prog_data,
 304                           uint32_t fast_clear_op);
 305
 306 void gen8_upload_ps_extra(struct brw_context *brw,
 307                           const struct brw_wm_prog_data *prog_data);
 308
 309 /* gen7_sol_state.c */
 310 void gen7_upload_3dstate_so_decl_list(struct brw_context *brw,
 311                                       const struct brw_vue_map *vue_map);
 312
 313 /* gen8_surface_state.c */
 314
 315 void gen8_init_vtable_surface_functions(struct brw_context *brw);
 316
 317 unsigned gen8_surface_tiling_mode(uint32_t tiling);
 318 unsigned gen8_vertical_alignment(const struct brw_context *brw,
 319                                  const struct intel_mipmap_tree *mt,
 320                                  uint32_t surf_type);
 321 unsigned gen8_horizontal_alignment(const struct brw_context *brw,
 322                                    const struct intel_mipmap_tree *mt,
 323                                    uint32_t surf_type);
 324 uint32_t *gen8_allocate_surface_state(struct brw_context *brw,
 325                                       uint32_t *out_offset, int index);
 326
 327 void gen8_emit_fast_clear_color(const struct brw_context *brw,
 328                                 const struct intel_mipmap_tree *mt,
 329                                 uint32_t *surf);
 330 uint32_t gen8_get_aux_mode(const struct brw_context *brw,
 331                            const struct intel_mipmap_tree *mt);
 332
 333 /* brw_sampler_state.c */
 334 void brw_emit_sampler_state(struct brw_context *brw,
 335                             uint32_t *sampler_state,
 336                             uint32_t batch_offset_for_sampler_state,
 337                             unsigned min_filter,
 338                             unsigned mag_filter,
 339                             unsigned mip_filter,
 340                             unsigned max_anisotropy,
 341                             unsigned address_rounding,
 342                             unsigned wrap_s,
 343                             unsigned wrap_t,
 344                             unsigned wrap_r,
 345                             unsigned min_lod,
 346                             unsigned max_lod,
 347                             int lod_bias,
 348                             unsigned shadow_function,
 349                             bool non_normalized_coordinates,
 350                             uint32_t border_color_offset);
 351
 352 void brw_update_sampler_state(struct brw_context *brw,
 353                               GLenum target, bool tex_cube_map_seamless,
 354                               GLfloat tex_unit_lod_bias,
 355                               mesa_format format, GLenum base_format,
 356                               bool is_integer_format,
 357                               const struct gl_sampler_object *sampler,
 358                               uint32_t *sampler_state,
 359                               uint32_t batch_offset_for_sampler_state);
 360
 361 /* gen6_wm_state.c */
 362 void
 363 gen6_upload_wm_state(struct brw_context *brw,
 364                      const struct brw_wm_prog_data *prog_data,
 365                      const struct brw_stage_state *stage_state,
 366                      bool multisampled_fbo,
 367                      bool dual_source_blend_enable, bool kill_enable,
 368                      bool color_buffer_write_enable, bool msaa_enabled,
 369                      bool line_stipple_enable, bool polygon_stipple_enable,
 370                      bool statistic_enable);
 371
 372 /* gen6_sf_state.c */
 373 void
 374 calculate_attr_overrides(const struct brw_context *brw,
 375                          uint16_t *attr_overrides,
 376                          uint32_t *point_sprite_enables,
 377                          uint32_t *urb_entry_read_length,
 378                          uint32_t *urb_entry_read_offset);
 379
 380 /* gen6_surface_state.c */
 381 void gen6_init_vtable_surface_functions(struct brw_context *brw);
 382
 383 /* brw_vs_surface_state.c */
 384 void
 385 brw_upload_pull_constants(struct brw_context *brw,
 386                           GLbitfield64 brw_new_constbuf,
 387                           const struct gl_program *prog,
 388                           struct brw_stage_state *stage_state,
 389                           const struct brw_stage_prog_data *prog_data);
 390
 391 /* gen7_vs_state.c */
 392 void
 393 gen7_upload_constant_state(struct brw_context *brw,
 394                            const struct brw_stage_state *stage_state,
 395                            bool active, unsigned opcode);
 396
 397 void gen7_rs_control(struct brw_context *brw, int enable);
 398
 399 void gen7_edit_hw_binding_table_entry(struct brw_context *brw,
 400                                       gl_shader_stage stage,
 401                                       uint32_t index,
 402                                       uint32_t surf_offset);
 403 void gen7_update_binding_table_from_array(struct brw_context *brw,
 404                                           gl_shader_stage stage,
 405                                           const uint32_t* binding_table,
 406                                           int num_surfaces);
 407 void gen7_enable_hw_binding_tables(struct brw_context *brw);
 408 void gen7_disable_hw_binding_tables(struct brw_context *brw);
 409 void gen7_reset_hw_bt_pool_offsets(struct brw_context *brw);
 410
 411 /* brw_interpolation_map.c */
 412 void brw_setup_vue_interpolation(struct brw_context *brw);
 413
 414 /* brw_clip.c */
 415 void brw_upload_clip_prog(struct brw_context *brw);
 416
 417 /* brw_sf.c */
 418 void brw_upload_sf_prog(struct brw_context *brw);
 419
 420 /* gen7_l3_state.c */
 421 void
 422 gen7_restore_default_l3_config(struct brw_context *brw);
 423
 424 static inline bool
 425 is_drawing_points(const struct brw_context *brw)
 426 {
 427    /* Determine if the primitives *reaching the SF* are points */
 428    /* _NEW_POLYGON */
 429    if (brw->ctx.Polygon.FrontMode == GL_POINT ||
 430        brw->ctx.Polygon.BackMode == GL_POINT) {
 431       return true;
 432    }
 433
 434    if (brw->geometry_program) {
 435       /* BRW_NEW_GEOMETRY_PROGRAM */
 436       return brw->geometry_program->OutputType == GL_POINTS;
 437    } else if (brw->tes.prog_data) {
 438       /* BRW_NEW_TES_PROG_DATA */
 439       return brw->tes.prog_data->output_topology ==
 440              BRW_TESS_OUTPUT_TOPOLOGY_POINT;
 441    } else {
 442       /* BRW_NEW_PRIMITIVE */
 443       return brw->primitive == _3DPRIM_POINTLIST;
 444    }
 445 }
 446
 447 static inline bool
 448 is_drawing_lines(const struct brw_context *brw)
 449 {
 450    /* Determine if the primitives *reaching the SF* are points */
 451    /* _NEW_POLYGON */
 452    if (brw->ctx.Polygon.FrontMode == GL_LINE ||
 453        brw->ctx.Polygon.BackMode == GL_LINE) {
 454       return true;
 455    }
 456
 457    if (brw->geometry_program) {
 458       /* BRW_NEW_GEOMETRY_PROGRAM */
 459       return brw->geometry_program->OutputType == GL_LINE_STRIP;
 460    } else if (brw->tes.prog_data) {
 461       /* BRW_NEW_TES_PROG_DATA */
 462       return brw->tes.prog_data->output_topology ==
 463              BRW_TESS_OUTPUT_TOPOLOGY_LINE;
 464    } else {
 465       /* BRW_NEW_PRIMITIVE */
 466       switch (brw->primitive) {
 467       case _3DPRIM_LINELIST:
 468       case _3DPRIM_LINESTRIP:
 469       case _3DPRIM_LINELOOP:
 470          return true;
 471       }
 472    }
 473    return false;
 474 }
 475
 476
 477 #ifdef __cplusplus
 478 }
 479 #endif
 480
 481 #endif