src/gallium/drivers/ilo/ilo_render_gen.h

   1 /*
   2  * Mesa 3-D graphics library
   3  *
   4  * Copyright (C) 2012-2013 LunarG, Inc.
   5  *
   6  * Permission is hereby granted, free of charge, to any person obtaining a
   7  * copy of this software and associated documentation files (the "Software"),
   8  * to deal in the Software without restriction, including without limitation
   9  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  10  * and/or sell copies of the Software, and to permit persons to whom the
  11  * Software is furnished to do so, subject to the following conditions:
  12  *
  13  * The above copyright notice and this permission notice shall be included
  14  * in all copies or substantial portions of the Software.
  15  *
  16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  19  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  20  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  21  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  22  * DEALINGS IN THE SOFTWARE.
  23  *
  24  * Authors:
  25  *    Chia-I Wu <olv@lunarg.com>
  26  */
  27
  28 #ifndef ILO_RENDER_GEN_H
  29 #define ILO_RENDER_GEN_H
  30
  31 #include "core/ilo_builder.h"
  32 #include "core/ilo_builder_3d.h"
  33 #include "core/ilo_builder_render.h"
  34
  35 #include "ilo_common.h"
  36 #include "ilo_state.h"
  37 #include "ilo_render.h"
  38
  39 struct ilo_bo;
  40 struct ilo_blitter;
  41 struct ilo_render;
  42 struct ilo_state_vector;
  43
  44 /**
  45  * Render Engine.
  46  */
  47 struct ilo_render {
  48    const struct ilo_dev *dev;
  49    struct ilo_builder *builder;
  50
  51    struct intel_bo *workaround_bo;
  52
  53    uint32_t sample_pattern_1x;
  54    uint32_t sample_pattern_2x;
  55    uint32_t sample_pattern_4x;
  56    uint32_t sample_pattern_8x[2];
  57    uint32_t sample_pattern_16x[4];
  58
  59    bool hw_ctx_changed;
  60
  61    /*
  62     * Any state that involves resources needs to be re-emitted when the
  63     * batch bo changed.  This is because we do not pin the resources and
  64     * their offsets (or existence) may change between batch buffers.
  65     */
  66    bool batch_bo_changed;
  67    bool state_bo_changed;
  68    bool instruction_bo_changed;
  69
  70    /**
  71     * HW states.
  72     */
  73    struct ilo_render_state {
  74       /*
  75        * When a WA is needed before some command, we always emit the WA right
  76        * before the command.  Knowing what have already been done since last
  77        * 3DPRIMITIVE allows us to skip some WAs.
  78        */
  79       uint32_t current_pipe_control_dw1;
  80
  81       /*
  82        * When a WA is needed after some command, we may have the WA follow the
  83        * command immediately or defer it.  If this is non-zero, a PIPE_CONTROL
  84        * will be emitted before 3DPRIMITIVE.
  85        */
  86       uint32_t deferred_pipe_control_dw1;
  87
  88       bool primitive_restart;
  89       int reduced_prim;
  90       int so_max_vertices;
  91
  92       uint32_t SF_VIEWPORT;
  93       uint32_t CLIP_VIEWPORT;
  94       uint32_t SF_CLIP_VIEWPORT; /* GEN7+ */
  95       uint32_t CC_VIEWPORT;
  96
  97       uint32_t COLOR_CALC_STATE;
  98       uint32_t BLEND_STATE;
  99       uint32_t DEPTH_STENCIL_STATE;
 100
 101       uint32_t SCISSOR_RECT;
 102
 103       struct {
 104          uint32_t BINDING_TABLE_STATE;
 105          uint32_t SURFACE_STATE[ILO_MAX_SURFACES];
 106          uint32_t SAMPLER_STATE;
 107          uint32_t SAMPLER_BORDER_COLOR_STATE[ILO_MAX_SAMPLERS];
 108          uint32_t PUSH_CONSTANT_BUFFER;
 109          int PUSH_CONSTANT_BUFFER_size;
 110       } vs;
 111
 112       struct {
 113          uint32_t BINDING_TABLE_STATE;
 114          uint32_t SURFACE_STATE[ILO_MAX_SURFACES];
 115          bool active;
 116       } gs;
 117
 118       struct {
 119          uint32_t BINDING_TABLE_STATE;
 120          uint32_t SURFACE_STATE[ILO_MAX_SURFACES];
 121          uint32_t SAMPLER_STATE;
 122          uint32_t SAMPLER_BORDER_COLOR_STATE[ILO_MAX_SAMPLERS];
 123          uint32_t PUSH_CONSTANT_BUFFER;
 124          int PUSH_CONSTANT_BUFFER_size;
 125       } wm;
 126
 127       struct {
 128          uint32_t BINDING_TABLE_STATE;
 129          uint32_t SURFACE_STATE[ILO_MAX_SURFACES];
 130          uint32_t SAMPLER_STATE;
 131          uint32_t SAMPLER_BORDER_COLOR_STATE[ILO_MAX_SAMPLERS];
 132          uint32_t PUSH_CONSTANT_BUFFER;
 133          int PUSH_CONSTANT_BUFFER_size;
 134       } cs;
 135    } state;
 136 };
 137
 138 struct ilo_render_draw_session {
 139    uint32_t pipe_dirty;
 140
 141    /* commands */
 142    int reduced_prim;
 143
 144    bool prim_changed;
 145    bool primitive_restart_changed;
 146
 147    struct ilo_state_viewport_delta vp_delta;
 148
 149    /* dynamic states */
 150    bool viewport_changed;
 151    bool scissor_changed;
 152
 153    bool cc_changed;
 154    bool dsa_changed;
 155    bool blend_changed;
 156
 157    bool sampler_vs_changed;
 158    bool sampler_gs_changed;
 159    bool sampler_fs_changed;
 160
 161    bool pcb_vs_changed;
 162    bool pcb_gs_changed;
 163    bool pcb_fs_changed;
 164
 165    /* surface states */
 166    bool binding_table_vs_changed;
 167    bool binding_table_gs_changed;
 168    bool binding_table_fs_changed;
 169 };
 170
 171 struct ilo_render_rectlist_session {
 172    uint32_t vb_start;
 173    uint32_t vb_end;
 174 };
 175
 176 struct ilo_render_launch_grid_session {
 177    const unsigned *thread_group_offset;
 178    const unsigned *thread_group_dim;
 179    unsigned thread_group_size;
 180    const struct pipe_constant_buffer *input;
 181    uint32_t pc;
 182
 183    uint32_t idrt;
 184    int idrt_size;
 185 };
 186
 187 int
 188 ilo_render_get_draw_commands_len_gen6(const struct ilo_render *render,
 189                                       const struct ilo_state_vector *vec);
 190
 191 int
 192 ilo_render_get_draw_commands_len_gen7(const struct ilo_render *render,
 193                                       const struct ilo_state_vector *vec);
 194
 195 int
 196 ilo_render_get_draw_commands_len_gen8(const struct ilo_render *render,
 197                                       const struct ilo_state_vector *vec);
 198
 199 static inline int
 200 ilo_render_get_draw_commands_len(const struct ilo_render *render,
 201                                  const struct ilo_state_vector *vec)
 202 {
 203    if (ilo_dev_gen(render->dev) >= ILO_GEN(8))
 204       return ilo_render_get_draw_commands_len_gen8(render, vec);
 205    else if (ilo_dev_gen(render->dev) >= ILO_GEN(7))
 206       return ilo_render_get_draw_commands_len_gen7(render, vec);
 207    else
 208       return ilo_render_get_draw_commands_len_gen6(render, vec);
 209 }
 210
 211 void
 212 ilo_render_emit_draw_commands_gen6(struct ilo_render *render,
 213                                    const struct ilo_state_vector *vec,
 214                                    struct ilo_render_draw_session *session);
 215
 216 void
 217 ilo_render_emit_draw_commands_gen7(struct ilo_render *render,
 218                                    const struct ilo_state_vector *vec,
 219                                    struct ilo_render_draw_session *session);
 220
 221 void
 222 ilo_render_emit_draw_commands_gen8(struct ilo_render *render,
 223                                    const struct ilo_state_vector *vec,
 224                                    struct ilo_render_draw_session *session);
 225
 226 static inline void
 227 ilo_render_emit_draw_commands(struct ilo_render *render,
 228                               const struct ilo_state_vector *vec,
 229                               struct ilo_render_draw_session *session)
 230 {
 231    const unsigned batch_used = ilo_builder_batch_used(render->builder);
 232
 233    if (ilo_dev_gen(render->dev) >= ILO_GEN(8))
 234       ilo_render_emit_draw_commands_gen8(render, vec, session);
 235    else if (ilo_dev_gen(render->dev) >= ILO_GEN(7))
 236       ilo_render_emit_draw_commands_gen7(render, vec, session);
 237    else
 238       ilo_render_emit_draw_commands_gen6(render, vec, session);
 239
 240    assert(ilo_builder_batch_used(render->builder) <= batch_used +
 241          ilo_render_get_draw_commands_len(render, vec));
 242 }
 243
 244 int
 245 ilo_render_get_rectlist_commands_len_gen6(const struct ilo_render *render,
 246                                           const struct ilo_blitter *blitter);
 247
 248 int
 249 ilo_render_get_rectlist_commands_len_gen8(const struct ilo_render *render,
 250                                           const struct ilo_blitter *blitter);
 251
 252 static inline int
 253 ilo_render_get_rectlist_commands_len(const struct ilo_render *render,
 254                                      const struct ilo_blitter *blitter)
 255 {
 256    if (ilo_dev_gen(render->dev) >= ILO_GEN(8))
 257       return ilo_render_get_rectlist_commands_len_gen8(render, blitter);
 258    else
 259       return ilo_render_get_rectlist_commands_len_gen6(render, blitter);
 260 }
 261
 262 void
 263 ilo_render_emit_rectlist_commands_gen6(struct ilo_render *r,
 264                                        const struct ilo_blitter *blitter,
 265                                        const struct ilo_render_rectlist_session *session);
 266
 267 void
 268 ilo_render_emit_rectlist_commands_gen7(struct ilo_render *r,
 269                                        const struct ilo_blitter *blitter,
 270                                        const struct ilo_render_rectlist_session *session);
 271
 272 void
 273 ilo_render_emit_rectlist_commands_gen8(struct ilo_render *r,
 274                                        const struct ilo_blitter *blitter,
 275                                        const struct ilo_render_rectlist_session *session);
 276
 277 static inline void
 278 ilo_render_emit_rectlist_commands(struct ilo_render *render,
 279                                   const struct ilo_blitter *blitter,
 280                                   const struct ilo_render_rectlist_session *session)
 281 {
 282    const unsigned batch_used = ilo_builder_batch_used(render->builder);
 283
 284    if (ilo_dev_gen(render->dev) >= ILO_GEN(8))
 285       ilo_render_emit_rectlist_commands_gen8(render, blitter, session);
 286    else if (ilo_dev_gen(render->dev) >= ILO_GEN(7))
 287       ilo_render_emit_rectlist_commands_gen7(render, blitter, session);
 288    else
 289       ilo_render_emit_rectlist_commands_gen6(render, blitter, session);
 290
 291    assert(ilo_builder_batch_used(render->builder) <= batch_used +
 292          ilo_render_get_rectlist_commands_len(render, blitter));
 293 }
 294
 295 int
 296 ilo_render_get_launch_grid_commands_len(const struct ilo_render *render,
 297                                         const struct ilo_state_vector *vec);
 298
 299 void
 300 ilo_render_emit_launch_grid_commands(struct ilo_render *render,
 301                                      const struct ilo_state_vector *vec,
 302                                      const struct ilo_render_launch_grid_session *session);
 303
 304 int
 305 ilo_render_get_draw_dynamic_states_len(const struct ilo_render *render,
 306                                        const struct ilo_state_vector *vec);
 307
 308 void
 309 ilo_render_emit_draw_dynamic_states(struct ilo_render *render,
 310                                     const struct ilo_state_vector *vec,
 311                                     struct ilo_render_draw_session *session);
 312
 313 int
 314 ilo_render_get_rectlist_dynamic_states_len(const struct ilo_render *render,
 315                                            const struct ilo_blitter *blitter);
 316
 317 void
 318 ilo_render_emit_rectlist_dynamic_states(struct ilo_render *render,
 319                                         const struct ilo_blitter *blitter,
 320                                         struct ilo_render_rectlist_session *session);
 321
 322 int
 323 ilo_render_get_launch_grid_dynamic_states_len(const struct ilo_render *render,
 324                                               const struct ilo_state_vector *vec);
 325
 326 void
 327 ilo_render_emit_launch_grid_dynamic_states(struct ilo_render *render,
 328                                            const struct ilo_state_vector *vec,
 329                                            struct ilo_render_launch_grid_session *session);
 330
 331 int
 332 ilo_render_get_draw_surface_states_len(const struct ilo_render *render,
 333                                        const struct ilo_state_vector *vec);
 334
 335 void
 336 ilo_render_emit_draw_surface_states(struct ilo_render *render,
 337                                     const struct ilo_state_vector *vec,
 338                                     struct ilo_render_draw_session *session);
 339
 340 int
 341 ilo_render_get_launch_grid_surface_states_len(const struct ilo_render *render,
 342                                               const struct ilo_state_vector *vec);
 343
 344 void
 345 ilo_render_emit_launch_grid_surface_states(struct ilo_render *render,
 346                                            const struct ilo_state_vector *vec,
 347                                            struct ilo_render_launch_grid_session *session);
 348
 349 /**
 350  * A convenient wrapper for gen6_PIPE_CONTROL().  This should be enough for
 351  * our needs everywhere except for queries.
 352  */
 353 static inline void
 354 ilo_render_pipe_control(struct ilo_render *r, uint32_t dw1)
 355 {
 356    const uint32_t write_mask = (dw1 & GEN6_PIPE_CONTROL_WRITE__MASK);
 357    struct intel_bo *bo = (write_mask) ? r->workaround_bo : NULL;
 358
 359    ILO_DEV_ASSERT(r->dev, 6, 8);
 360
 361    if (write_mask)
 362       assert(write_mask == GEN6_PIPE_CONTROL_WRITE_IMM);
 363
 364    if (dw1 & GEN6_PIPE_CONTROL_CS_STALL) {
 365       /* CS stall cannot be set alone */
 366       const uint32_t mask = GEN6_PIPE_CONTROL_RENDER_CACHE_FLUSH |
 367                             GEN6_PIPE_CONTROL_DEPTH_CACHE_FLUSH |
 368                             GEN6_PIPE_CONTROL_PIXEL_SCOREBOARD_STALL |
 369                             GEN6_PIPE_CONTROL_DEPTH_STALL |
 370                             GEN6_PIPE_CONTROL_WRITE__MASK;
 371       if (!(dw1 & mask))
 372          dw1 |= GEN6_PIPE_CONTROL_PIXEL_SCOREBOARD_STALL;
 373    }
 374
 375    gen6_PIPE_CONTROL(r->builder, dw1, bo, 0, 0);
 376
 377    r->state.current_pipe_control_dw1 |= dw1;
 378    r->state.deferred_pipe_control_dw1 &= ~dw1;
 379 }
 380
 381 /**
 382  * A convenient wrapper for gen{6,7}_3DPRIMITIVE().
 383  */
 384 static inline void
 385 ilo_render_3dprimitive(struct ilo_render *r,
 386                        const struct pipe_draw_info *info,
 387                        const struct ilo_ib_state *ib)
 388 {
 389    ILO_DEV_ASSERT(r->dev, 6, 8);
 390
 391    if (r->state.deferred_pipe_control_dw1)
 392       ilo_render_pipe_control(r, r->state.deferred_pipe_control_dw1);
 393
 394    /* 3DPRIMITIVE */
 395    if (ilo_dev_gen(r->dev) >= ILO_GEN(7))
 396       gen7_3DPRIMITIVE(r->builder, info, ib);
 397    else
 398       gen6_3DPRIMITIVE(r->builder, info, ib);
 399
 400    r->state.current_pipe_control_dw1 = 0;
 401    assert(!r->state.deferred_pipe_control_dw1);
 402 }
 403
 404 void
 405 gen6_wa_pre_pipe_control(struct ilo_render *r, uint32_t dw1);
 406
 407 void
 408 gen6_draw_common_select(struct ilo_render *r,
 409                         const struct ilo_state_vector *ilo,
 410                         struct ilo_render_draw_session *session);
 411
 412 void
 413 gen6_draw_common_sip(struct ilo_render *r,
 414                      const struct ilo_state_vector *ilo,
 415                      struct ilo_render_draw_session *session);
 416
 417 void
 418 gen6_draw_common_base_address(struct ilo_render *r,
 419                               const struct ilo_state_vector *ilo,
 420                               struct ilo_render_draw_session *session);
 421
 422 void
 423 gen6_draw_vf(struct ilo_render *r,
 424              const struct ilo_state_vector *ilo,
 425              struct ilo_render_draw_session *session);
 426
 427 void
 428 gen6_draw_vf_statistics(struct ilo_render *r,
 429                         const struct ilo_state_vector *ilo,
 430                         struct ilo_render_draw_session *session);
 431
 432 void
 433 gen6_draw_vs(struct ilo_render *r,
 434              const struct ilo_state_vector *ilo,
 435              struct ilo_render_draw_session *session);
 436
 437 void
 438 gen6_draw_clip(struct ilo_render *r,
 439                const struct ilo_state_vector *ilo,
 440                struct ilo_render_draw_session *session);
 441
 442 void
 443 gen6_draw_sf_rect(struct ilo_render *r,
 444                   const struct ilo_state_vector *ilo,
 445                   struct ilo_render_draw_session *session);
 446
 447 void
 448 gen6_draw_wm_raster(struct ilo_render *r,
 449                     const struct ilo_state_vector *ilo,
 450                     struct ilo_render_draw_session *session);
 451
 452 void
 453 gen7_draw_common_pcb_alloc(struct ilo_render *r,
 454                            const struct ilo_state_vector *vec,
 455                            struct ilo_render_draw_session *session);
 456
 457 void
 458 gen7_draw_common_pointers_1(struct ilo_render *r,
 459                             const struct ilo_state_vector *vec,
 460                             struct ilo_render_draw_session *session);
 461
 462 void
 463 gen7_draw_common_urb(struct ilo_render *r,
 464                      const struct ilo_state_vector *vec,
 465                      struct ilo_render_draw_session *session);
 466
 467 void
 468 gen7_draw_common_pointers_2(struct ilo_render *r,
 469                             const struct ilo_state_vector *vec,
 470                             struct ilo_render_draw_session *session);
 471
 472 void
 473 gen7_draw_vs(struct ilo_render *r,
 474              const struct ilo_state_vector *vec,
 475              struct ilo_render_draw_session *session);
 476
 477 void
 478 gen7_draw_ds(struct ilo_render *r,
 479              const struct ilo_state_vector *vec,
 480              struct ilo_render_draw_session *session);
 481
 482 void
 483 gen7_draw_te(struct ilo_render *r,
 484              const struct ilo_state_vector *vec,
 485              struct ilo_render_draw_session *session);
 486
 487 void
 488 gen7_draw_hs(struct ilo_render *r,
 489              const struct ilo_state_vector *vec,
 490              struct ilo_render_draw_session *session);
 491
 492 void
 493 gen7_draw_gs(struct ilo_render *r,
 494              const struct ilo_state_vector *vec,
 495              struct ilo_render_draw_session *session);
 496
 497 void
 498 gen7_draw_sol(struct ilo_render *r,
 499               const struct ilo_state_vector *vec,
 500               struct ilo_render_draw_session *session);
 501
 502 #endif /* ILO_RENDER_GEN_H */