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_prog;
  49 extern const struct brw_tracked_state brw_clip_unit;
  50 extern const struct brw_tracked_state brw_vs_pull_constants;
  51 extern const struct brw_tracked_state brw_tcs_pull_constants;
  52 extern const struct brw_tracked_state brw_tes_pull_constants;
  53 extern const struct brw_tracked_state brw_gs_pull_constants;
  54 extern const struct brw_tracked_state brw_wm_pull_constants;
  55 extern const struct brw_tracked_state brw_cs_pull_constants;
  56 extern const struct brw_tracked_state brw_constant_buffer;
  57 extern const struct brw_tracked_state brw_curbe_offsets;
  58 extern const struct brw_tracked_state brw_invariant_state;
  59 extern const struct brw_tracked_state brw_fs_samplers;
  60 extern const struct brw_tracked_state brw_gs_unit;
  61 extern const struct brw_tracked_state brw_line_stipple;
  62 extern const struct brw_tracked_state brw_aa_line_parameters;
  63 extern const struct brw_tracked_state brw_binding_table_pointers;
  64 extern const struct brw_tracked_state brw_depthbuffer;
  65 extern const struct brw_tracked_state brw_polygon_stipple_offset;
  66 extern const struct brw_tracked_state brw_polygon_stipple;
  67 extern const struct brw_tracked_state brw_recalculate_urb_fence;
  68 extern const struct brw_tracked_state brw_sf_prog;
  69 extern const struct brw_tracked_state brw_sf_unit;
  70 extern const struct brw_tracked_state brw_sf_vp;
  71 extern const struct brw_tracked_state brw_state_base_address;
  72 extern const struct brw_tracked_state brw_vs_samplers;
  73 extern const struct brw_tracked_state brw_tcs_samplers;
  74 extern const struct brw_tracked_state brw_tes_samplers;
  75 extern const struct brw_tracked_state brw_gs_samplers;
  76 extern const struct brw_tracked_state brw_cs_samplers;
  77 extern const struct brw_tracked_state brw_cs_texture_surfaces;
  78 extern const struct brw_tracked_state brw_vs_ubo_surfaces;
  79 extern const struct brw_tracked_state brw_vs_abo_surfaces;
  80 extern const struct brw_tracked_state brw_vs_image_surfaces;
  81 extern const struct brw_tracked_state brw_tcs_ubo_surfaces;
  82 extern const struct brw_tracked_state brw_tcs_abo_surfaces;
  83 extern const struct brw_tracked_state brw_tcs_image_surfaces;
  84 extern const struct brw_tracked_state brw_tes_ubo_surfaces;
  85 extern const struct brw_tracked_state brw_tes_abo_surfaces;
  86 extern const struct brw_tracked_state brw_tes_image_surfaces;
  87 extern const struct brw_tracked_state brw_gs_ubo_surfaces;
  88 extern const struct brw_tracked_state brw_gs_abo_surfaces;
  89 extern const struct brw_tracked_state brw_gs_image_surfaces;
  90 extern const struct brw_tracked_state brw_vs_unit;
  91 extern const struct brw_tracked_state brw_renderbuffer_surfaces;
  92 extern const struct brw_tracked_state brw_texture_surfaces;
  93 extern const struct brw_tracked_state brw_wm_binding_table;
  94 extern const struct brw_tracked_state brw_gs_binding_table;
  95 extern const struct brw_tracked_state brw_tes_binding_table;
  96 extern const struct brw_tracked_state brw_tcs_binding_table;
  97 extern const struct brw_tracked_state brw_vs_binding_table;
  98 extern const struct brw_tracked_state brw_wm_ubo_surfaces;
  99 extern const struct brw_tracked_state brw_wm_abo_surfaces;
 100 extern const struct brw_tracked_state brw_wm_image_surfaces;
 101 extern const struct brw_tracked_state brw_cs_ubo_surfaces;
 102 extern const struct brw_tracked_state brw_cs_abo_surfaces;
 103 extern const struct brw_tracked_state brw_cs_image_surfaces;
 104 extern const struct brw_tracked_state brw_wm_unit;
 105 extern const struct brw_tracked_state brw_interpolation_map;
 106
 107 extern const struct brw_tracked_state brw_psp_urb_cbs;
 108
 109 extern const struct brw_tracked_state brw_drawing_rect;
 110 extern const struct brw_tracked_state brw_indices;
 111 extern const struct brw_tracked_state brw_vertices;
 112 extern const struct brw_tracked_state brw_index_buffer;
 113 extern const struct brw_tracked_state brw_cs_state;
 114 extern const struct brw_tracked_state gen7_cs_push_constants;
 115 extern const struct brw_tracked_state gen6_binding_table_pointers;
 116 extern const struct brw_tracked_state gen6_blend_state;
 117 extern const struct brw_tracked_state gen6_clip_state;
 118 extern const struct brw_tracked_state gen6_clip_vp;
 119 extern const struct brw_tracked_state gen6_color_calc_state;
 120 extern const struct brw_tracked_state gen6_depth_stencil_state;
 121 extern const struct brw_tracked_state gen6_gs_state;
 122 extern const struct brw_tracked_state gen6_gs_push_constants;
 123 extern const struct brw_tracked_state gen6_gs_binding_table;
 124 extern const struct brw_tracked_state gen6_multisample_state;
 125 extern const struct brw_tracked_state gen6_renderbuffer_surfaces;
 126 extern const struct brw_tracked_state gen6_sampler_state;
 127 extern const struct brw_tracked_state gen6_scissor_state;
 128 extern const struct brw_tracked_state gen6_sol_surface;
 129 extern const struct brw_tracked_state gen6_sf_state;
 130 extern const struct brw_tracked_state gen6_sf_vp;
 131 extern const struct brw_tracked_state gen6_urb;
 132 extern const struct brw_tracked_state gen6_viewport_state;
 133 extern const struct brw_tracked_state gen6_vs_push_constants;
 134 extern const struct brw_tracked_state gen6_vs_state;
 135 extern const struct brw_tracked_state gen6_wm_push_constants;
 136 extern const struct brw_tracked_state gen6_wm_state;
 137 extern const struct brw_tracked_state gen7_depthbuffer;
 138 extern const struct brw_tracked_state gen7_clip_state;
 139 extern const struct brw_tracked_state gen7_ds_state;
 140 extern const struct brw_tracked_state gen7_gs_state;
 141 extern const struct brw_tracked_state gen7_tcs_push_constants;
 142 extern const struct brw_tracked_state gen7_hs_state;
 143 extern const struct brw_tracked_state gen7_l3_state;
 144 extern const struct brw_tracked_state gen7_ps_state;
 145 extern const struct brw_tracked_state gen7_push_constant_space;
 146 extern const struct brw_tracked_state gen7_sbe_state;
 147 extern const struct brw_tracked_state gen7_sf_clip_viewport;
 148 extern const struct brw_tracked_state gen7_sf_state;
 149 extern const struct brw_tracked_state gen7_sol_state;
 150 extern const struct brw_tracked_state gen7_te_state;
 151 extern const struct brw_tracked_state gen7_tes_push_constants;
 152 extern const struct brw_tracked_state gen7_urb;
 153 extern const struct brw_tracked_state gen7_vs_state;
 154 extern const struct brw_tracked_state gen7_wm_state;
 155 extern const struct brw_tracked_state gen7_hw_binding_tables;
 156 extern const struct brw_tracked_state haswell_cut_index;
 157 extern const struct brw_tracked_state gen8_blend_state;
 158 extern const struct brw_tracked_state gen8_disable_stages;
 159 extern const struct brw_tracked_state gen8_ds_state;
 160 extern const struct brw_tracked_state gen8_gs_state;
 161 extern const struct brw_tracked_state gen8_hs_state;
 162 extern const struct brw_tracked_state gen8_index_buffer;
 163 extern const struct brw_tracked_state gen8_multisample_state;
 164 extern const struct brw_tracked_state gen8_pma_fix;
 165 extern const struct brw_tracked_state gen8_ps_blend;
 166 extern const struct brw_tracked_state gen8_ps_extra;
 167 extern const struct brw_tracked_state gen8_ps_state;
 168 extern const struct brw_tracked_state gen8_wm_depth_stencil;
 169 extern const struct brw_tracked_state gen8_wm_state;
 170 extern const struct brw_tracked_state gen8_raster_state;
 171 extern const struct brw_tracked_state gen8_sbe_state;
 172 extern const struct brw_tracked_state gen8_sf_state;
 173 extern const struct brw_tracked_state gen8_state_base_address;
 174 extern const struct brw_tracked_state gen8_sol_state;
 175 extern const struct brw_tracked_state gen8_sf_clip_viewport;
 176 extern const struct brw_tracked_state gen8_vertices;
 177 extern const struct brw_tracked_state gen8_vf_topology;
 178 extern const struct brw_tracked_state gen8_vs_state;
 179 extern const struct brw_tracked_state brw_cs_work_groups_surface;
 180
 181 static inline bool
 182 brw_state_dirty(struct brw_context *brw, GLuint mesa_flags, uint64_t brw_flags)
 183 {
 184    return ((brw->NewGLState & mesa_flags) |
 185            (brw->ctx.NewDriverState & brw_flags)) != 0;
 186 }
 187
 188 /* brw_binding_tables.c */
 189 void brw_upload_binding_table(struct brw_context *brw,
 190                               uint32_t packet_name,
 191                               const struct brw_stage_prog_data *prog_data,
 192                               struct brw_stage_state *stage_state);
 193
 194 /* brw_misc_state.c */
 195 void brw_upload_invariant_state(struct brw_context *brw);
 196 uint32_t
 197 brw_depthbuffer_format(struct brw_context *brw);
 198
 199 /* gen8_depth_state.c */
 200 void gen8_write_pma_stall_bits(struct brw_context *brw,
 201                                uint32_t pma_stall_bits);
 202
 203 /* gen8_misc_state.c */
 204 void gen8_upload_state_base_address(struct brw_context *brw);
 205
 206 /***********************************************************************
 207  * brw_state.c
 208  */
 209 void brw_upload_render_state(struct brw_context *brw);
 210 void brw_render_state_finished(struct brw_context *brw);
 211 void brw_upload_compute_state(struct brw_context *brw);
 212 void brw_compute_state_finished(struct brw_context *brw);
 213 void brw_init_state(struct brw_context *brw);
 214 void brw_destroy_state(struct brw_context *brw);
 215 void brw_emit_select_pipeline(struct brw_context *brw,
 216                               enum brw_pipeline pipeline);
 217
 218 static inline void
 219 brw_select_pipeline(struct brw_context *brw, enum brw_pipeline pipeline)
 220 {
 221    if (unlikely(brw->last_pipeline != pipeline)) {
 222       assert(pipeline < BRW_NUM_PIPELINES);
 223       brw_emit_select_pipeline(brw, pipeline);
 224       brw->last_pipeline = pipeline;
 225    }
 226 }
 227
 228 /***********************************************************************
 229  * brw_state_cache.c
 230  */
 231
 232 void brw_upload_cache(struct brw_cache *cache,
 233                       enum brw_cache_id cache_id,
 234                       const void *key,
 235                       GLuint key_sz,
 236                       const void *data,
 237                       GLuint data_sz,
 238                       const void *aux,
 239                       GLuint aux_sz,
 240                       uint32_t *out_offset, void *out_aux);
 241
 242 bool brw_search_cache(struct brw_cache *cache,
 243                       enum brw_cache_id cache_id,
 244                       const void *key,
 245                       GLuint key_size,
 246                       uint32_t *inout_offset, void *inout_aux);
 247 void brw_state_cache_check_size( struct brw_context *brw );
 248
 249 void brw_init_caches( struct brw_context *brw );
 250 void brw_destroy_caches( struct brw_context *brw );
 251
 252 /***********************************************************************
 253  * brw_state_batch.c
 254  */
 255 #define BRW_BATCH_STRUCT(brw, s) \
 256    intel_batchbuffer_data(brw, (s), sizeof(*(s)), RENDER_RING)
 257
 258 void *__brw_state_batch(struct brw_context *brw,
 259                         enum aub_state_struct_type type,
 260                         int size,
 261                         int alignment,
 262                         int index,
 263                         uint32_t *out_offset);
 264 #define brw_state_batch(brw, type, size, alignment, out_offset) \
 265    __brw_state_batch(brw, type, size, alignment, 0, out_offset)
 266
 267 /* brw_wm_surface_state.c */
 268 void gen4_init_vtable_surface_functions(struct brw_context *brw);
 269 uint32_t brw_get_surface_tiling_bits(uint32_t tiling);
 270 uint32_t brw_get_surface_num_multisamples(unsigned num_samples);
 271
 272 void brw_configure_w_tiled(const struct intel_mipmap_tree *mt,
 273                            bool is_render_target,
 274                            unsigned *width, unsigned *height,
 275                            unsigned *pitch, uint32_t *tiling,
 276                            unsigned *format);
 277
 278 const char *brw_surface_format_name(unsigned format);
 279 uint32_t brw_format_for_mesa_format(mesa_format mesa_format);
 280
 281 GLuint translate_tex_target(GLenum target);
 282
 283 GLuint translate_tex_format(struct brw_context *brw,
 284                             mesa_format mesa_format,
 285                             GLenum srgb_decode);
 286
 287 int brw_get_texture_swizzle(const struct gl_context *ctx,
 288                             const struct gl_texture_object *t);
 289
 290 void brw_update_renderbuffer_surfaces(struct brw_context *brw,
 291                                       const struct gl_framebuffer *fb,
 292                                       uint32_t render_target_start,
 293                                       uint32_t *surf_offset);
 294
 295 /* gen7_wm_surface_state.c */
 296 uint32_t gen7_surface_tiling_mode(uint32_t tiling);
 297 uint32_t gen7_surface_msaa_bits(unsigned num_samples, enum intel_msaa_layout l);
 298 void gen7_set_surface_mcs_info(struct brw_context *brw,
 299                                uint32_t *surf,
 300                                uint32_t surf_offset,
 301                                const struct intel_mipmap_tree *mcs_mt,
 302                                bool is_render_target);
 303 void gen7_check_surface_setup(uint32_t *surf, bool is_render_target);
 304 void gen7_init_vtable_surface_functions(struct brw_context *brw);
 305
 306 /* gen8_ps_state.c */
 307 void gen8_upload_ps_state(struct brw_context *brw,
 308                           const struct gl_fragment_program *fp,
 309                           const struct brw_stage_state *stage_state,
 310                           const struct brw_wm_prog_data *prog_data,
 311                           uint32_t fast_clear_op);
 312
 313 void gen8_upload_ps_extra(struct brw_context *brw,
 314                           const struct gl_fragment_program *fp,
 315                           const struct brw_wm_prog_data *prog_data,
 316                           bool multisampled_fbo);
 317
 318 /* gen7_sol_state.c */
 319 void gen7_upload_3dstate_so_decl_list(struct brw_context *brw,
 320                                       const struct brw_vue_map *vue_map);
 321
 322 /* gen8_surface_state.c */
 323
 324 void gen8_init_vtable_surface_functions(struct brw_context *brw);
 325
 326 unsigned gen8_surface_tiling_mode(uint32_t tiling);
 327 unsigned gen8_vertical_alignment(const struct brw_context *brw,
 328                                  const struct intel_mipmap_tree *mt,
 329                                  uint32_t surf_type);
 330 unsigned gen8_horizontal_alignment(const struct brw_context *brw,
 331                                    const struct intel_mipmap_tree *mt,
 332                                    uint32_t surf_type);
 333 uint32_t *gen8_allocate_surface_state(struct brw_context *brw,
 334                                       uint32_t *out_offset, int index);
 335
 336 void gen8_emit_fast_clear_color(const struct brw_context *brw,
 337                                 const struct intel_mipmap_tree *mt,
 338                                 uint32_t *surf);
 339 uint32_t gen8_get_aux_mode(const struct brw_context *brw,
 340                            const struct intel_mipmap_tree *mt);
 341
 342 /* brw_sampler_state.c */
 343 void brw_emit_sampler_state(struct brw_context *brw,
 344                             uint32_t *sampler_state,
 345                             uint32_t batch_offset_for_sampler_state,
 346                             unsigned min_filter,
 347                             unsigned mag_filter,
 348                             unsigned mip_filter,
 349                             unsigned max_anisotropy,
 350                             unsigned address_rounding,
 351                             unsigned wrap_s,
 352                             unsigned wrap_t,
 353                             unsigned wrap_r,
 354                             unsigned min_lod,
 355                             unsigned max_lod,
 356                             int lod_bias,
 357                             unsigned shadow_function,
 358                             bool non_normalized_coordinates,
 359                             uint32_t border_color_offset);
 360
 361 void brw_update_sampler_state(struct brw_context *brw,
 362                               GLenum target, bool tex_cube_map_seamless,
 363                               GLfloat tex_unit_lod_bias,
 364                               mesa_format format, GLenum base_format,
 365                               bool is_integer_format,
 366                               const struct gl_sampler_object *sampler,
 367                               uint32_t *sampler_state,
 368                               uint32_t batch_offset_for_sampler_state);
 369
 370 /* gen6_wm_state.c */
 371 void
 372 gen6_upload_wm_state(struct brw_context *brw,
 373                      const struct brw_fragment_program *fp,
 374                      const struct brw_wm_prog_data *prog_data,
 375                      const struct brw_stage_state *stage_state,
 376                      bool multisampled_fbo, int min_inv_per_frag,
 377                      bool dual_source_blend_enable, bool kill_enable,
 378                      bool color_buffer_write_enable, bool msaa_enabled,
 379                      bool line_stipple_enable, bool polygon_stipple_enable,
 380                      bool statistic_enable);
 381
 382 /* gen6_sf_state.c */
 383 void
 384 calculate_attr_overrides(const struct brw_context *brw,
 385                          uint16_t *attr_overrides,
 386                          uint32_t *point_sprite_enables,
 387                          uint32_t *urb_entry_read_length,
 388                          uint32_t *urb_entry_read_offset);
 389
 390 /* gen6_surface_state.c */
 391 void gen6_init_vtable_surface_functions(struct brw_context *brw);
 392
 393 /* brw_vs_surface_state.c */
 394 void
 395 brw_upload_pull_constants(struct brw_context *brw,
 396                           GLbitfield64 brw_new_constbuf,
 397                           const struct gl_program *prog,
 398                           struct brw_stage_state *stage_state,
 399                           const struct brw_stage_prog_data *prog_data);
 400
 401 /* gen7_vs_state.c */
 402 void
 403 gen7_upload_constant_state(struct brw_context *brw,
 404                            const struct brw_stage_state *stage_state,
 405                            bool active, unsigned opcode);
 406
 407 void gen7_rs_control(struct brw_context *brw, int enable);
 408
 409 void gen7_edit_hw_binding_table_entry(struct brw_context *brw,
 410                                       gl_shader_stage stage,
 411                                       uint32_t index,
 412                                       uint32_t surf_offset);
 413 void gen7_update_binding_table_from_array(struct brw_context *brw,
 414                                           gl_shader_stage stage,
 415                                           const uint32_t* binding_table,
 416                                           int num_surfaces);
 417 void gen7_enable_hw_binding_tables(struct brw_context *brw);
 418 void gen7_disable_hw_binding_tables(struct brw_context *brw);
 419 void gen7_reset_hw_bt_pool_offsets(struct brw_context *brw);
 420
 421 /* gen7_l3_state.c */
 422 void
 423 gen7_restore_default_l3_config(struct brw_context *brw);
 424
 425 static inline bool
 426 is_drawing_points(const struct brw_context *brw)
 427 {
 428    /* Determine if the primitives *reaching the SF* are points */
 429    /* _NEW_POLYGON */
 430    if (brw->ctx.Polygon.FrontMode == GL_POINT ||
 431        brw->ctx.Polygon.BackMode == GL_POINT) {
 432       return true;
 433    }
 434
 435    if (brw->geometry_program) {
 436       /* BRW_NEW_GEOMETRY_PROGRAM */
 437       return brw->geometry_program->OutputType == GL_POINTS;
 438    } else if (brw->tes.prog_data) {
 439       /* BRW_NEW_TES_PROG_DATA */
 440       return brw->tes.prog_data->output_topology ==
 441              BRW_TESS_OUTPUT_TOPOLOGY_POINT;
 442    } else {
 443       /* BRW_NEW_PRIMITIVE */
 444       return brw->primitive == _3DPRIM_POINTLIST;
 445    }
 446 }
 447
 448 static inline bool
 449 is_drawing_lines(const struct brw_context *brw)
 450 {
 451    /* Determine if the primitives *reaching the SF* are points */
 452    /* _NEW_POLYGON */
 453    if (brw->ctx.Polygon.FrontMode == GL_LINE ||
 454        brw->ctx.Polygon.BackMode == GL_LINE) {
 455       return true;
 456    }
 457
 458    if (brw->geometry_program) {
 459       /* BRW_NEW_GEOMETRY_PROGRAM */
 460       return brw->geometry_program->OutputType == GL_LINE_STRIP;
 461    } else if (brw->tes.prog_data) {
 462       /* BRW_NEW_TES_PROG_DATA */
 463       return brw->tes.prog_data->output_topology ==
 464              BRW_TESS_OUTPUT_TOPOLOGY_LINE;
 465    } else {
 466       /* BRW_NEW_PRIMITIVE */
 467       switch (brw->primitive) {
 468       case _3DPRIM_LINELIST:
 469       case _3DPRIM_LINESTRIP:
 470       case _3DPRIM_LINELOOP:
 471          return true;
 472       }
 473    }
 474    return false;
 475 }
 476
 477
 478 #ifdef __cplusplus
 479 }
 480 #endif
 481
 482 #endif