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_ff_gs_prog;
  61 extern const struct brw_tracked_state brw_gs_unit;
  62 extern const struct brw_tracked_state brw_line_stipple;
  63 extern const struct brw_tracked_state brw_aa_line_parameters;
  64 extern const struct brw_tracked_state brw_binding_table_pointers;
  65 extern const struct brw_tracked_state brw_depthbuffer;
  66 extern const struct brw_tracked_state brw_polygon_stipple_offset;
  67 extern const struct brw_tracked_state brw_polygon_stipple;
  68 extern const struct brw_tracked_state brw_recalculate_urb_fence;
  69 extern const struct brw_tracked_state brw_sf_prog;
  70 extern const struct brw_tracked_state brw_sf_unit;
  71 extern const struct brw_tracked_state brw_sf_vp;
  72 extern const struct brw_tracked_state brw_state_base_address;
  73 extern const struct brw_tracked_state brw_urb_fence;
  74 extern const struct brw_tracked_state brw_vs_prog;
  75 extern const struct brw_tracked_state brw_vs_samplers;
  76 extern const struct brw_tracked_state brw_tcs_samplers;
  77 extern const struct brw_tracked_state brw_tes_samplers;
  78 extern const struct brw_tracked_state brw_gs_samplers;
  79 extern const struct brw_tracked_state brw_cs_samplers;
  80 extern const struct brw_tracked_state brw_cs_texture_surfaces;
  81 extern const struct brw_tracked_state brw_vs_ubo_surfaces;
  82 extern const struct brw_tracked_state brw_vs_abo_surfaces;
  83 extern const struct brw_tracked_state brw_vs_image_surfaces;
  84 extern const struct brw_tracked_state brw_tcs_ubo_surfaces;
  85 extern const struct brw_tracked_state brw_tcs_abo_surfaces;
  86 extern const struct brw_tracked_state brw_tcs_image_surfaces;
  87 extern const struct brw_tracked_state brw_tes_ubo_surfaces;
  88 extern const struct brw_tracked_state brw_tes_abo_surfaces;
  89 extern const struct brw_tracked_state brw_tes_image_surfaces;
  90 extern const struct brw_tracked_state brw_gs_ubo_surfaces;
  91 extern const struct brw_tracked_state brw_gs_abo_surfaces;
  92 extern const struct brw_tracked_state brw_gs_image_surfaces;
  93 extern const struct brw_tracked_state brw_vs_unit;
  94 extern const struct brw_tracked_state brw_hs_prog;
  95 extern const struct brw_tracked_state brw_ds_prog;
  96 extern const struct brw_tracked_state brw_gs_prog;
  97 extern const struct brw_tracked_state brw_wm_prog;
  98 extern const struct brw_tracked_state brw_renderbuffer_surfaces;
  99 extern const struct brw_tracked_state brw_texture_surfaces;
 100 extern const struct brw_tracked_state brw_wm_binding_table;
 101 extern const struct brw_tracked_state brw_gs_binding_table;
 102 extern const struct brw_tracked_state brw_tes_binding_table;
 103 extern const struct brw_tracked_state brw_tcs_binding_table;
 104 extern const struct brw_tracked_state brw_vs_binding_table;
 105 extern const struct brw_tracked_state brw_wm_ubo_surfaces;
 106 extern const struct brw_tracked_state brw_wm_abo_surfaces;
 107 extern const struct brw_tracked_state brw_wm_image_surfaces;
 108 extern const struct brw_tracked_state brw_cs_ubo_surfaces;
 109 extern const struct brw_tracked_state brw_cs_abo_surfaces;
 110 extern const struct brw_tracked_state brw_cs_image_surfaces;
 111 extern const struct brw_tracked_state brw_wm_unit;
 112 extern const struct brw_tracked_state brw_interpolation_map;
 113
 114 extern const struct brw_tracked_state brw_psp_urb_cbs;
 115
 116 extern const struct brw_tracked_state brw_drawing_rect;
 117 extern const struct brw_tracked_state brw_indices;
 118 extern const struct brw_tracked_state brw_vertices;
 119 extern const struct brw_tracked_state brw_index_buffer;
 120 extern const struct brw_tracked_state brw_cs_state;
 121 extern const struct brw_tracked_state gen7_cs_push_constants;
 122 extern const struct brw_tracked_state gen6_binding_table_pointers;
 123 extern const struct brw_tracked_state gen6_blend_state;
 124 extern const struct brw_tracked_state gen6_cc_state_pointers;
 125 extern const struct brw_tracked_state gen6_clip_state;
 126 extern const struct brw_tracked_state gen6_clip_vp;
 127 extern const struct brw_tracked_state gen6_color_calc_state;
 128 extern const struct brw_tracked_state gen6_depth_stencil_state;
 129 extern const struct brw_tracked_state gen6_gs_state;
 130 extern const struct brw_tracked_state gen6_gs_push_constants;
 131 extern const struct brw_tracked_state gen6_gs_binding_table;
 132 extern const struct brw_tracked_state gen6_multisample_state;
 133 extern const struct brw_tracked_state gen6_renderbuffer_surfaces;
 134 extern const struct brw_tracked_state gen6_sampler_state;
 135 extern const struct brw_tracked_state gen6_scissor_state;
 136 extern const struct brw_tracked_state gen6_sol_surface;
 137 extern const struct brw_tracked_state gen6_sf_state;
 138 extern const struct brw_tracked_state gen6_sf_vp;
 139 extern const struct brw_tracked_state gen6_urb;
 140 extern const struct brw_tracked_state gen6_viewport_state;
 141 extern const struct brw_tracked_state gen6_vs_push_constants;
 142 extern const struct brw_tracked_state gen6_vs_state;
 143 extern const struct brw_tracked_state gen6_wm_push_constants;
 144 extern const struct brw_tracked_state gen6_wm_state;
 145 extern const struct brw_tracked_state gen7_depthbuffer;
 146 extern const struct brw_tracked_state gen7_clip_state;
 147 extern const struct brw_tracked_state gen7_ds_state;
 148 extern const struct brw_tracked_state gen7_gs_state;
 149 extern const struct brw_tracked_state gen7_tcs_push_constants;
 150 extern const struct brw_tracked_state gen7_hs_state;
 151 extern const struct brw_tracked_state gen7_l3_state;
 152 extern const struct brw_tracked_state gen7_ps_state;
 153 extern const struct brw_tracked_state gen7_push_constant_space;
 154 extern const struct brw_tracked_state gen7_sbe_state;
 155 extern const struct brw_tracked_state gen7_sf_clip_viewport;
 156 extern const struct brw_tracked_state gen7_sf_state;
 157 extern const struct brw_tracked_state gen7_sol_state;
 158 extern const struct brw_tracked_state gen7_te_state;
 159 extern const struct brw_tracked_state gen7_tes_push_constants;
 160 extern const struct brw_tracked_state gen7_urb;
 161 extern const struct brw_tracked_state gen7_vs_state;
 162 extern const struct brw_tracked_state gen7_wm_state;
 163 extern const struct brw_tracked_state gen7_hw_binding_tables;
 164 extern const struct brw_tracked_state haswell_cut_index;
 165 extern const struct brw_tracked_state gen8_blend_state;
 166 extern const struct brw_tracked_state gen8_disable_stages;
 167 extern const struct brw_tracked_state gen8_ds_state;
 168 extern const struct brw_tracked_state gen8_gs_state;
 169 extern const struct brw_tracked_state gen8_hs_state;
 170 extern const struct brw_tracked_state gen8_index_buffer;
 171 extern const struct brw_tracked_state gen8_multisample_state;
 172 extern const struct brw_tracked_state gen8_pma_fix;
 173 extern const struct brw_tracked_state gen8_ps_blend;
 174 extern const struct brw_tracked_state gen8_ps_extra;
 175 extern const struct brw_tracked_state gen8_ps_state;
 176 extern const struct brw_tracked_state gen8_wm_depth_stencil;
 177 extern const struct brw_tracked_state gen8_wm_state;
 178 extern const struct brw_tracked_state gen8_raster_state;
 179 extern const struct brw_tracked_state gen8_sbe_state;
 180 extern const struct brw_tracked_state gen8_sf_state;
 181 extern const struct brw_tracked_state gen8_state_base_address;
 182 extern const struct brw_tracked_state gen8_sol_state;
 183 extern const struct brw_tracked_state gen8_sf_clip_viewport;
 184 extern const struct brw_tracked_state gen8_vertices;
 185 extern const struct brw_tracked_state gen8_vf_topology;
 186 extern const struct brw_tracked_state gen8_vs_state;
 187 extern const struct brw_tracked_state brw_cs_work_groups_surface;
 188
 189 static inline bool
 190 brw_state_dirty(struct brw_context *brw, GLuint mesa_flags, uint64_t brw_flags)
 191 {
 192    return ((brw->NewGLState & mesa_flags) |
 193            (brw->ctx.NewDriverState & brw_flags)) != 0;
 194 }
 195
 196 /* brw_binding_tables.c */
 197 void brw_upload_binding_table(struct brw_context *brw,
 198                               uint32_t packet_name,
 199                               const struct brw_stage_prog_data *prog_data,
 200                               struct brw_stage_state *stage_state);
 201
 202 /* brw_misc_state.c */
 203 void brw_upload_invariant_state(struct brw_context *brw);
 204 uint32_t
 205 brw_depthbuffer_format(struct brw_context *brw);
 206
 207 /***********************************************************************
 208  * brw_state.c
 209  */
 210 void brw_upload_render_state(struct brw_context *brw);
 211 void brw_render_state_finished(struct brw_context *brw);
 212 void brw_upload_compute_state(struct brw_context *brw);
 213 void brw_compute_state_finished(struct brw_context *brw);
 214 void brw_init_state(struct brw_context *brw);
 215 void brw_destroy_state(struct brw_context *brw);
 216 void brw_emit_select_pipeline(struct brw_context *brw,
 217                               enum brw_pipeline pipeline);
 218
 219 static inline void
 220 brw_select_pipeline(struct brw_context *brw, enum brw_pipeline pipeline)
 221 {
 222    if (unlikely(brw->last_pipeline != pipeline)) {
 223       assert(pipeline < BRW_NUM_PIPELINES);
 224       brw_emit_select_pipeline(brw, pipeline);
 225       brw->last_pipeline = pipeline;
 226    }
 227 }
 228
 229 /***********************************************************************
 230  * brw_state_cache.c
 231  */
 232
 233 void brw_upload_cache(struct brw_cache *cache,
 234                       enum brw_cache_id cache_id,
 235                       const void *key,
 236                       GLuint key_sz,
 237                       const void *data,
 238                       GLuint data_sz,
 239                       const void *aux,
 240                       GLuint aux_sz,
 241                       uint32_t *out_offset, void *out_aux);
 242
 243 bool brw_search_cache(struct brw_cache *cache,
 244                       enum brw_cache_id cache_id,
 245                       const void *key,
 246                       GLuint key_size,
 247                       uint32_t *inout_offset, void *inout_aux);
 248 void brw_state_cache_check_size( struct brw_context *brw );
 249
 250 void brw_init_caches( struct brw_context *brw );
 251 void brw_destroy_caches( struct brw_context *brw );
 252
 253 /***********************************************************************
 254  * brw_state_batch.c
 255  */
 256 #define BRW_BATCH_STRUCT(brw, s) \
 257    intel_batchbuffer_data(brw, (s), sizeof(*(s)), RENDER_RING)
 258
 259 void *__brw_state_batch(struct brw_context *brw,
 260                         enum aub_state_struct_type type,
 261                         int size,
 262                         int alignment,
 263                         int index,
 264                         uint32_t *out_offset);
 265 #define brw_state_batch(brw, type, size, alignment, out_offset) \
 266    __brw_state_batch(brw, type, size, alignment, 0, out_offset)
 267
 268 /* brw_wm_surface_state.c */
 269 void gen4_init_vtable_surface_functions(struct brw_context *brw);
 270 uint32_t brw_get_surface_tiling_bits(uint32_t tiling);
 271 uint32_t brw_get_surface_num_multisamples(unsigned num_samples);
 272
 273 void brw_configure_w_tiled(const struct intel_mipmap_tree *mt,
 274                            bool is_render_target,
 275                            unsigned *width, unsigned *height,
 276                            unsigned *pitch, uint32_t *tiling,
 277                            unsigned *format);
 278
 279 const char *brw_surface_format_name(unsigned format);
 280 uint32_t brw_format_for_mesa_format(mesa_format mesa_format);
 281
 282 GLuint translate_tex_target(GLenum target);
 283
 284 GLuint translate_tex_format(struct brw_context *brw,
 285                             mesa_format mesa_format,
 286                             GLenum srgb_decode);
 287
 288 int brw_get_texture_swizzle(const struct gl_context *ctx,
 289                             const struct gl_texture_object *t);
 290
 291 void brw_update_renderbuffer_surfaces(struct brw_context *brw,
 292                                       const struct gl_framebuffer *fb,
 293                                       uint32_t render_target_start,
 294                                       uint32_t *surf_offset);
 295
 296 /* gen7_wm_surface_state.c */
 297 uint32_t gen7_surface_tiling_mode(uint32_t tiling);
 298 uint32_t gen7_surface_msaa_bits(unsigned num_samples, enum intel_msaa_layout l);
 299 void gen7_set_surface_mcs_info(struct brw_context *brw,
 300                                uint32_t *surf,
 301                                uint32_t surf_offset,
 302                                const struct intel_mipmap_tree *mcs_mt,
 303                                bool is_render_target);
 304 void gen7_check_surface_setup(uint32_t *surf, bool is_render_target);
 305 void gen7_init_vtable_surface_functions(struct brw_context *brw);
 306
 307 /* gen8_ps_state.c */
 308 void gen8_upload_ps_state(struct brw_context *brw,
 309                           const struct gl_fragment_program *fp,
 310                           const struct brw_stage_state *stage_state,
 311                           const struct brw_wm_prog_data *prog_data,
 312                           uint32_t fast_clear_op);
 313
 314 void gen8_upload_ps_extra(struct brw_context *brw,
 315                           const struct gl_fragment_program *fp,
 316                           const struct brw_wm_prog_data *prog_data,
 317                           bool multisampled_fbo);
 318
 319 /* gen7_sol_state.c */
 320 void gen7_upload_3dstate_so_decl_list(struct brw_context *brw,
 321                                       const struct brw_vue_map *vue_map);
 322
 323 /* gen8_surface_state.c */
 324
 325 void gen8_init_vtable_surface_functions(struct brw_context *brw);
 326
 327 unsigned gen8_surface_tiling_mode(uint32_t tiling);
 328 unsigned gen8_vertical_alignment(const struct brw_context *brw,
 329                                  const struct intel_mipmap_tree *mt,
 330                                  uint32_t surf_type);
 331 unsigned gen8_horizontal_alignment(const struct brw_context *brw,
 332                                    const struct intel_mipmap_tree *mt,
 333                                    uint32_t surf_type);
 334 uint32_t *gen8_allocate_surface_state(struct brw_context *brw,
 335                                       uint32_t *out_offset, int index);
 336
 337 void gen8_emit_fast_clear_color(const struct brw_context *brw,
 338                                 const struct intel_mipmap_tree *mt,
 339                                 uint32_t *surf);
 340
 341 /* brw_sampler_state.c */
 342 void brw_emit_sampler_state(struct brw_context *brw,
 343                             uint32_t *sampler_state,
 344                             uint32_t batch_offset_for_sampler_state,
 345                             unsigned min_filter,
 346                             unsigned mag_filter,
 347                             unsigned mip_filter,
 348                             unsigned max_anisotropy,
 349                             unsigned address_rounding,
 350                             unsigned wrap_s,
 351                             unsigned wrap_t,
 352                             unsigned wrap_r,
 353                             unsigned min_lod,
 354                             unsigned max_lod,
 355                             int lod_bias,
 356                             unsigned shadow_function,
 357                             bool non_normalized_coordinates,
 358                             uint32_t border_color_offset);
 359
 360 void brw_update_sampler_state(struct brw_context *brw,
 361                               GLenum target, bool tex_cube_map_seamless,
 362                               GLfloat tex_unit_lod_bias,
 363                               mesa_format format, GLenum base_format,
 364                               bool is_integer_format,
 365                               const struct gl_sampler_object *sampler,
 366                               uint32_t *sampler_state,
 367                               uint32_t batch_offset_for_sampler_state);
 368
 369 /* gen6_wm_state.c */
 370 void
 371 gen6_upload_wm_state(struct brw_context *brw,
 372                      const struct brw_fragment_program *fp,
 373                      const struct brw_wm_prog_data *prog_data,
 374                      const struct brw_stage_state *stage_state,
 375                      bool multisampled_fbo, int min_inv_per_frag,
 376                      bool dual_source_blend_enable, bool kill_enable,
 377                      bool color_buffer_write_enable, bool msaa_enabled,
 378                      bool line_stipple_enable, bool polygon_stipple_enable,
 379                      bool statistic_enable);
 380
 381 /* gen6_sf_state.c */
 382 void
 383 calculate_attr_overrides(const struct brw_context *brw,
 384                          uint16_t *attr_overrides,
 385                          uint32_t *point_sprite_enables,
 386                          uint32_t *urb_entry_read_length,
 387                          uint32_t *urb_entry_read_offset);
 388
 389 /* gen6_surface_state.c */
 390 void gen6_init_vtable_surface_functions(struct brw_context *brw);
 391
 392 /* brw_vs_surface_state.c */
 393 void
 394 brw_upload_pull_constants(struct brw_context *brw,
 395                           GLbitfield64 brw_new_constbuf,
 396                           const struct gl_program *prog,
 397                           struct brw_stage_state *stage_state,
 398                           const struct brw_stage_prog_data *prog_data);
 399
 400 /* gen7_vs_state.c */
 401 void
 402 gen7_upload_constant_state(struct brw_context *brw,
 403                            const struct brw_stage_state *stage_state,
 404                            bool active, unsigned opcode);
 405
 406 void gen7_rs_control(struct brw_context *brw, int enable);
 407
 408 void gen7_edit_hw_binding_table_entry(struct brw_context *brw,
 409                                       gl_shader_stage stage,
 410                                       uint32_t index,
 411                                       uint32_t surf_offset);
 412 void gen7_update_binding_table_from_array(struct brw_context *brw,
 413                                           gl_shader_stage stage,
 414                                           const uint32_t* binding_table,
 415                                           int num_surfaces);
 416 void gen7_enable_hw_binding_tables(struct brw_context *brw);
 417 void gen7_disable_hw_binding_tables(struct brw_context *brw);
 418 void gen7_reset_hw_bt_pool_offsets(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