src/vulkan/private.h

   1 /*
   2  * Copyright © 2015 Intel Corporation
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Software"),
   6  * to deal in the Software without restriction, including without limitation
   7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8  * and/or sell copies of the Software, and to permit persons to whom the
   9  * Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice (including the next
  12  * paragraph) shall be included in all copies or substantial portions of the
  13  * Software.
  14  *
  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  18  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  19  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  20  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
  21  * IN THE SOFTWARE.
  22  */
  23
  24 #pragma once
  25
  26 #include <stdlib.h>
  27 #include <stdio.h>
  28 #include <stdbool.h>
  29 #include <pthread.h>
  30 #include <assert.h>
  31 #include <i915_drm.h>
  32
  33 #include "brw_device_info.h"
  34 #include "util/macros.h"
  35
  36 #define VK_PROTOTYPES
  37 #include <vulkan/vulkan.h>
  38 #include <vulkan/vulkan_intel.h>
  39 #include <vulkan/vk_wsi_lunarg.h>
  40
  41 #include "entrypoints.h"
  42
  43 #include "brw_context.h"
  44
  45 #ifdef __cplusplus
  46 extern "C" {
  47 #endif
  48
  49 static inline uint32_t
  50 ALIGN_U32(uint32_t v, uint32_t a)
  51 {
  52    return (v + a - 1) & ~(a - 1);
  53 }
  54
  55 static inline int32_t
  56 ALIGN_I32(int32_t v, int32_t a)
  57 {
  58    return (v + a - 1) & ~(a - 1);
  59 }
  60
  61 #define for_each_bit(b, dword)                          \
  62    for (uint32_t __dword = (dword);                     \
  63         (b) = __builtin_ffs(__dword) - 1, __dword;      \
  64         __dword &= ~(1 << (b)))
  65
  66 /* Define no kernel as 1, since that's an illegal offset for a kernel */
  67 #define NO_KERNEL 1
  68
  69 struct anv_common {
  70     VkStructureType                             sType;
  71     const void*                                 pNext;
  72 };
  73
  74 /* Whenever we generate an error, pass it through this function. Useful for
  75  * debugging, where we can break on it. Only call at error site, not when
  76  * propagating errors. Might be useful to plug in a stack trace here.
  77  */
  78
  79 static inline VkResult
  80 vk_error(VkResult error)
  81 {
  82 #ifdef DEBUG
  83    fprintf(stderr, "vk_error: %x\n", error);
  84 #endif
  85
  86    return error;
  87 }
  88
  89 void __anv_finishme(const char *file, int line, const char *format, ...);
  90
  91 /**
  92  * Print a FINISHME message, including its source location.
  93  */
  94 #define anv_finishme(format, ...) \
  95    __anv_finishme(__FILE__, __LINE__, format, ##__VA_ARGS__);
  96
  97 #define stub_return(v) \
  98    do { \
  99       anv_finishme("stub %s", __func__); \
 100       return (v); \
 101    } while (0)
 102
 103 #define stub(v) \
 104    do { \
 105       anv_finishme("stub %s", __func__); \
 106       return; \
 107    } while (0)
 108
 109 /**
 110  * A dynamically growable, circular buffer.  Elements are added at head and
 111  * removed from tail. head and tail are free-running uint32_t indices and we
 112  * only compute the modulo with size when accessing the array.  This way,
 113  * number of bytes in the queue is always head - tail, even in case of
 114  * wraparound.
 115  */
 116
 117 struct anv_vector {
 118    uint32_t head;
 119    uint32_t tail;
 120    uint32_t element_size;
 121    uint32_t size;
 122    void *data;
 123 };
 124
 125 int anv_vector_init(struct anv_vector *queue, uint32_t element_size, uint32_t size);
 126 void *anv_vector_add(struct anv_vector *queue);
 127 void *anv_vector_remove(struct anv_vector *queue);
 128
 129 static inline int
 130 anv_vector_length(struct anv_vector *queue)
 131 {
 132    return (queue->head - queue->tail) / queue->element_size;
 133 }
 134
 135 static inline void
 136 anv_vector_finish(struct anv_vector *queue)
 137 {
 138    free(queue->data);
 139 }
 140
 141 #define anv_vector_foreach(elem, queue)                                  \
 142    static_assert(__builtin_types_compatible_p(__typeof__(queue), struct anv_vector *), ""); \
 143    for (uint32_t __anv_vector_offset = (queue)->tail;                                \
 144         elem = (queue)->data + (__anv_vector_offset & ((queue)->size - 1)), __anv_vector_offset < (queue)->head; \
 145         __anv_vector_offset += (queue)->element_size)
 146
 147 struct anv_bo {
 148    int gem_handle;
 149    uint32_t index;
 150    uint64_t offset;
 151    uint64_t size;
 152
 153    /* This field is here for the benefit of the aub dumper.  It can (and for
 154     * userptr bos it must) be set to the cpu map of the buffer.  Destroying
 155     * the bo won't clean up the mmap, it's still the responsibility of the bo
 156     * user to do that. */
 157    void *map;
 158 };
 159
 160 /* Represents a lock-free linked list of "free" things.  This is used by
 161  * both the block pool and the state pools.  Unfortunately, in order to
 162  * solve the ABA problem, we can't use a single uint32_t head.
 163  */
 164 union anv_free_list {
 165    struct {
 166       uint32_t offset;
 167
 168       /* A simple count that is incremented every time the head changes. */
 169       uint32_t count;
 170    };
 171    uint64_t u64;
 172 };
 173
 174 #define ANV_FREE_LIST_EMPTY ((union anv_free_list) { { 1, 0 } })
 175
 176 struct anv_block_pool {
 177    struct anv_device *device;
 178
 179    struct anv_bo bo;
 180    void *map;
 181    int fd;
 182    uint32_t size;
 183
 184    /**
 185     * Array of mmaps and gem handles owned by the block pool, reclaimed when
 186     * the block pool is destroyed.
 187     */
 188    struct anv_vector mmap_cleanups;
 189
 190    uint32_t block_size;
 191
 192    uint32_t next_block;
 193    union anv_free_list free_list;
 194 };
 195
 196 struct anv_block_state {
 197    union {
 198       struct {
 199          uint32_t next;
 200          uint32_t end;
 201       };
 202       uint64_t u64;
 203    };
 204 };
 205
 206 struct anv_state {
 207    uint32_t offset;
 208    uint32_t alloc_size;
 209    void *map;
 210 };
 211
 212 struct anv_fixed_size_state_pool {
 213    size_t state_size;
 214    union anv_free_list free_list;
 215    struct anv_block_state block;
 216 };
 217
 218 #define ANV_MIN_STATE_SIZE_LOG2 6
 219 #define ANV_MAX_STATE_SIZE_LOG2 10
 220
 221 #define ANV_STATE_BUCKETS (ANV_MAX_STATE_SIZE_LOG2 - ANV_MIN_STATE_SIZE_LOG2)
 222
 223 struct anv_state_pool {
 224    struct anv_block_pool *block_pool;
 225    struct anv_fixed_size_state_pool buckets[ANV_STATE_BUCKETS];
 226 };
 227
 228 struct anv_state_stream {
 229    struct anv_block_pool *block_pool;
 230    uint32_t next;
 231    uint32_t current_block;
 232    uint32_t end;
 233 };
 234
 235 void anv_block_pool_init(struct anv_block_pool *pool,
 236                          struct anv_device *device, uint32_t block_size);
 237 void anv_block_pool_init_slave(struct anv_block_pool *pool,
 238                                struct anv_block_pool *master_pool,
 239                                uint32_t num_blocks);
 240 void anv_block_pool_finish(struct anv_block_pool *pool);
 241 uint32_t anv_block_pool_alloc(struct anv_block_pool *pool);
 242 void anv_block_pool_free(struct anv_block_pool *pool, uint32_t offset);
 243 void anv_state_pool_init(struct anv_state_pool *pool,
 244                          struct anv_block_pool *block_pool);
 245 struct anv_state anv_state_pool_alloc(struct anv_state_pool *pool,
 246                                       size_t state_size, size_t alignment);
 247 void anv_state_pool_free(struct anv_state_pool *pool, struct anv_state state);
 248 void anv_state_stream_init(struct anv_state_stream *stream,
 249                            struct anv_block_pool *block_pool);
 250 void anv_state_stream_finish(struct anv_state_stream *stream);
 251 struct anv_state anv_state_stream_alloc(struct anv_state_stream *stream,
 252                                         uint32_t size, uint32_t alignment);
 253
 254 /**
 255  * Implements a pool of re-usable BOs.  The interface is identical to that
 256  * of block_pool except that each block is its own BO.
 257  */
 258 struct anv_bo_pool {
 259    struct anv_device *device;
 260
 261    uint32_t bo_size;
 262
 263    void *free_list;
 264 };
 265
 266 void anv_bo_pool_init(struct anv_bo_pool *pool,
 267                       struct anv_device *device, uint32_t block_size);
 268 void anv_bo_pool_finish(struct anv_bo_pool *pool);
 269 VkResult anv_bo_pool_alloc(struct anv_bo_pool *pool, struct anv_bo *bo);
 270 void anv_bo_pool_free(struct anv_bo_pool *pool, const struct anv_bo *bo);
 271
 272 struct anv_object;
 273 struct anv_device;
 274
 275 typedef void (*anv_object_destructor_cb)(struct anv_device *,
 276                                          struct anv_object *,
 277                                          VkObjectType);
 278
 279 struct anv_object {
 280    anv_object_destructor_cb                     destructor;
 281 };
 282
 283 struct anv_physical_device {
 284     struct anv_instance *                       instance;
 285     uint32_t                                    chipset_id;
 286     bool                                        no_hw;
 287     const char *                                path;
 288     const char *                                name;
 289     const struct brw_device_info *              info;
 290 };
 291
 292 struct anv_instance {
 293     void *                                      pAllocUserData;
 294     PFN_vkAllocFunction                         pfnAlloc;
 295     PFN_vkFreeFunction                          pfnFree;
 296     uint32_t                                    apiVersion;
 297     uint32_t                                    physicalDeviceCount;
 298     struct anv_physical_device                  physicalDevice;
 299 };
 300
 301 struct anv_meta_state {
 302    struct {
 303       VkPipeline                                pipeline;
 304    } clear;
 305
 306    struct {
 307       VkPipeline                                pipeline;
 308       VkDescriptorSetLayout                     ds_layout;
 309    } blit;
 310
 311    struct {
 312       VkDynamicRsState                          rs_state;
 313       VkDynamicCbState                          cb_state;
 314       VkDynamicDsState                          ds_state;
 315    } shared;
 316 };
 317
 318 struct anv_device {
 319     struct anv_instance *                       instance;
 320     uint32_t                                    chipset_id;
 321     struct brw_device_info                      info;
 322     int                                         context_id;
 323     int                                         fd;
 324     bool                                        no_hw;
 325     bool                                        dump_aub;
 326
 327     struct anv_bo_pool                          batch_bo_pool;
 328
 329     struct anv_block_pool                       dynamic_state_block_pool;
 330     struct anv_state_pool                       dynamic_state_pool;
 331
 332     struct anv_block_pool                       instruction_block_pool;
 333     struct anv_block_pool                       surface_state_block_pool;
 334     struct anv_block_pool                       binding_table_block_pool;
 335     struct anv_state_pool                       surface_state_pool;
 336
 337     struct anv_meta_state                       meta_state;
 338
 339     struct anv_compiler *                       compiler;
 340     struct anv_aub_writer *                     aub_writer;
 341     pthread_mutex_t                             mutex;
 342 };
 343
 344 struct anv_queue {
 345     struct anv_device *                         device;
 346
 347     struct anv_state_pool *                     pool;
 348
 349     /**
 350      * Serial number of the most recently completed batch executed on the
 351      * engine.
 352      */
 353     struct anv_state                            completed_serial;
 354
 355     /**
 356      * The next batch submitted to the engine will be assigned this serial
 357      * number.
 358      */
 359     uint32_t                                    next_serial;
 360
 361     uint32_t                                    last_collected_serial;
 362 };
 363
 364 void *
 365 anv_device_alloc(struct anv_device *            device,
 366                  size_t                         size,
 367                  size_t                         alignment,
 368                  VkSystemAllocType              allocType);
 369
 370 void
 371 anv_device_free(struct anv_device *             device,
 372                 void *                          mem);
 373
 374 void* anv_gem_mmap(struct anv_device *device,
 375                    uint32_t gem_handle, uint64_t offset, uint64_t size);
 376 void anv_gem_munmap(void *p, uint64_t size);
 377 uint32_t anv_gem_create(struct anv_device *device, size_t size);
 378 void anv_gem_close(struct anv_device *device, int gem_handle);
 379 int anv_gem_userptr(struct anv_device *device, void *mem, size_t size);
 380 int anv_gem_wait(struct anv_device *device, int gem_handle, int64_t *timeout_ns);
 381 int anv_gem_execbuffer(struct anv_device *device,
 382                        struct drm_i915_gem_execbuffer2 *execbuf);
 383 int anv_gem_set_tiling(struct anv_device *device, int gem_handle,
 384                        uint32_t stride, uint32_t tiling);
 385 int anv_gem_create_context(struct anv_device *device);
 386 int anv_gem_destroy_context(struct anv_device *device, int context);
 387 int anv_gem_get_param(int fd, uint32_t param);
 388 int anv_gem_get_aperture(struct anv_device *device, uint64_t *size);
 389 int anv_gem_handle_to_fd(struct anv_device *device, int gem_handle);
 390 int anv_gem_fd_to_handle(struct anv_device *device, int fd);
 391 int anv_gem_userptr(struct anv_device *device, void *mem, size_t size);
 392
 393 VkResult anv_bo_init_new(struct anv_bo *bo, struct anv_device *device, uint64_t size);
 394
 395 struct anv_reloc_list {
 396    size_t                                       num_relocs;
 397    size_t                                       array_length;
 398    struct drm_i915_gem_relocation_entry *       relocs;
 399    struct anv_bo **                             reloc_bos;
 400 };
 401
 402 VkResult anv_reloc_list_init(struct anv_reloc_list *list,
 403                              struct anv_device *device);
 404 void anv_reloc_list_finish(struct anv_reloc_list *list,
 405                            struct anv_device *device);
 406
 407 struct anv_batch_bo {
 408    struct anv_bo                                bo;
 409
 410    /* Bytes actually consumed in this batch BO */
 411    size_t                                       length;
 412
 413    /* These offsets reference the per-batch reloc list */
 414    size_t                                       first_reloc;
 415    size_t                                       num_relocs;
 416
 417    struct anv_batch_bo *                        prev_batch_bo;
 418 };
 419
 420 struct anv_batch {
 421    struct anv_device *                          device;
 422
 423    void *                                       start;
 424    void *                                       end;
 425    void *                                       next;
 426
 427    struct anv_reloc_list                        relocs;
 428
 429    /* This callback is called (with the associated user data) in the event
 430     * that the batch runs out of space.
 431     */
 432    VkResult (*extend_cb)(struct anv_batch *, void *);
 433    void *                                       user_data;
 434 };
 435
 436 void *anv_batch_emit_dwords(struct anv_batch *batch, int num_dwords);
 437 void anv_batch_emit_batch(struct anv_batch *batch, struct anv_batch *other);
 438 uint64_t anv_batch_emit_reloc(struct anv_batch *batch,
 439                               void *location, struct anv_bo *bo, uint32_t offset);
 440
 441 struct anv_address {
 442    struct anv_bo *bo;
 443    uint32_t offset;
 444 };
 445
 446 #define __gen_address_type struct anv_address
 447 #define __gen_user_data struct anv_batch
 448
 449 static inline uint64_t
 450 __gen_combine_address(struct anv_batch *batch, void *location,
 451                       const struct anv_address address, uint32_t delta)
 452 {
 453    if (address.bo == NULL) {
 454       return delta;
 455    } else {
 456       assert(batch->start <= location && location < batch->end);
 457
 458       return anv_batch_emit_reloc(batch, location, address.bo, address.offset + delta);
 459    }
 460 }
 461
 462 #include "gen7_pack.h"
 463 #include "gen75_pack.h"
 464 #undef GEN8_3DSTATE_MULTISAMPLE
 465 #include "gen8_pack.h"
 466
 467 #define anv_batch_emit(batch, cmd, ...) do {                            \
 468       struct cmd __template = {                                         \
 469          cmd ## _header,                                                \
 470          __VA_ARGS__                                                    \
 471       };                                                                \
 472       void *__dst = anv_batch_emit_dwords(batch, cmd ## _length);       \
 473       cmd ## _pack(batch, __dst, &__template);                          \
 474    } while (0)
 475
 476 #define anv_batch_emitn(batch, n, cmd, ...) ({          \
 477       struct cmd __template = {                         \
 478          cmd ## _header,                                \
 479         .DwordLength = n - cmd ## _length_bias,         \
 480          __VA_ARGS__                                    \
 481       };                                                \
 482       void *__dst = anv_batch_emit_dwords(batch, n);    \
 483       cmd ## _pack(batch, __dst, &__template);          \
 484       __dst;                                            \
 485    })
 486
 487 #define anv_batch_emit_merge(batch, dwords0, dwords1)                   \
 488    do {                                                                 \
 489       uint32_t *dw;                                                     \
 490                                                                         \
 491       assert(ARRAY_SIZE(dwords0) == ARRAY_SIZE(dwords1));               \
 492       dw = anv_batch_emit_dwords((batch), ARRAY_SIZE(dwords0));         \
 493       for (uint32_t i = 0; i < ARRAY_SIZE(dwords0); i++)                \
 494          dw[i] = (dwords0)[i] | (dwords1)[i];                           \
 495    } while (0)
 496
 497 #define GEN8_MOCS {                                     \
 498       .MemoryTypeLLCeLLCCacheabilityControl = WB,       \
 499       .TargetCache = L3DefertoPATforLLCeLLCselection,   \
 500       .AgeforQUADLRU = 0                                \
 501    }
 502
 503 struct anv_device_memory {
 504    struct anv_bo                                bo;
 505    VkDeviceSize                                 map_size;
 506    void *                                       map;
 507 };
 508
 509 struct anv_dynamic_vp_state {
 510    struct anv_object base;
 511    struct anv_state sf_clip_vp;
 512    struct anv_state cc_vp;
 513    struct anv_state scissor;
 514 };
 515
 516 struct anv_dynamic_rs_state {
 517    uint32_t state_sf[GEN8_3DSTATE_SF_length];
 518    uint32_t state_raster[GEN8_3DSTATE_RASTER_length];
 519 };
 520
 521 struct anv_dynamic_ds_state {
 522    uint32_t state_wm_depth_stencil[GEN8_3DSTATE_WM_DEPTH_STENCIL_length];
 523    uint32_t state_color_calc[GEN8_COLOR_CALC_STATE_length];
 524 };
 525
 526 struct anv_dynamic_cb_state {
 527    uint32_t                                     state_color_calc[GEN8_COLOR_CALC_STATE_length];
 528
 529 };
 530
 531 struct anv_query_pool_slot {
 532    uint64_t begin;
 533    uint64_t end;
 534    uint64_t available;
 535 };
 536
 537 struct anv_query_pool {
 538    struct anv_object                            base;
 539    VkQueryType                                  type;
 540    uint32_t                                     slots;
 541    struct anv_bo                                bo;
 542 };
 543
 544 struct anv_descriptor_slot {
 545    int8_t dynamic_slot;
 546    uint8_t index;
 547 } entries[0];
 548
 549 struct anv_descriptor_set_layout {
 550    struct {
 551       uint32_t surface_count;
 552       struct anv_descriptor_slot *surface_start;
 553       uint32_t sampler_count;
 554       struct anv_descriptor_slot *sampler_start;
 555    } stage[VK_NUM_SHADER_STAGE];
 556
 557    uint32_t count;
 558    uint32_t num_dynamic_buffers;
 559    struct anv_descriptor_slot entries[0];
 560 };
 561
 562 struct anv_descriptor {
 563    struct anv_sampler *sampler;
 564    struct anv_surface_view *view;
 565 };
 566
 567 struct anv_descriptor_set {
 568    struct anv_descriptor descriptors[0];
 569 };
 570
 571 #define MAX_VBS   32
 572 #define MAX_SETS   8
 573 #define MAX_RTS    8
 574
 575 struct anv_pipeline_layout {
 576    struct {
 577       struct anv_descriptor_set_layout *layout;
 578       uint32_t surface_start[VK_NUM_SHADER_STAGE];
 579       uint32_t sampler_start[VK_NUM_SHADER_STAGE];
 580    } set[MAX_SETS];
 581
 582    uint32_t num_sets;
 583
 584    struct {
 585       uint32_t surface_count;
 586       uint32_t sampler_count;
 587    } stage[VK_NUM_SHADER_STAGE];
 588 };
 589
 590 struct anv_buffer {
 591    struct anv_device *                          device;
 592    VkDeviceSize                                 size;
 593
 594    /* Set when bound */
 595    struct anv_bo *                              bo;
 596    VkDeviceSize                                 offset;
 597 };
 598
 599 #define ANV_CMD_BUFFER_PIPELINE_DIRTY           (1 << 0)
 600 #define ANV_CMD_BUFFER_DESCRIPTOR_SET_DIRTY     (1 << 1)
 601 #define ANV_CMD_BUFFER_RS_DIRTY                 (1 << 2)
 602 #define ANV_CMD_BUFFER_DS_DIRTY                 (1 << 3)
 603 #define ANV_CMD_BUFFER_CB_DIRTY                 (1 << 4)
 604
 605 struct anv_bindings {
 606    struct {
 607       struct anv_buffer *buffer;
 608       VkDeviceSize offset;
 609    }                                            vb[MAX_VBS];
 610
 611    struct {
 612       uint32_t                                  surfaces[256];
 613       struct { uint32_t dwords[4]; }            samplers[16];
 614    }                                            descriptors[VK_NUM_SHADER_STAGE];
 615 };
 616
 617 struct anv_cmd_buffer {
 618    struct anv_object                            base;
 619    struct anv_device *                          device;
 620
 621    struct drm_i915_gem_execbuffer2              execbuf;
 622    struct drm_i915_gem_exec_object2 *           exec2_objects;
 623    struct anv_bo **                             exec2_bos;
 624    uint32_t                                     exec2_array_length;
 625    bool                                         need_reloc;
 626    uint32_t                                     serial;
 627
 628    uint32_t                                     bo_count;
 629    struct anv_batch                             batch;
 630    struct anv_batch_bo *                        last_batch_bo;
 631    struct anv_bo                                surface_bo;
 632    uint32_t                                     surface_next;
 633    struct anv_reloc_list                        surface_relocs;
 634    struct anv_state_stream                      binding_table_state_stream;
 635    struct anv_state_stream                      surface_state_stream;
 636    struct anv_state_stream                      dynamic_state_stream;
 637
 638    /* State required while building cmd buffer */
 639    uint32_t                                     vb_dirty;
 640    uint32_t                                     dirty;
 641    struct anv_pipeline *                        pipeline;
 642    struct anv_framebuffer *                     framebuffer;
 643    struct anv_dynamic_rs_state *                rs_state;
 644    struct anv_dynamic_ds_state *                ds_state;
 645    struct anv_dynamic_vp_state *                vp_state;
 646    struct anv_dynamic_cb_state *                cb_state;
 647    struct anv_bindings *                        bindings;
 648    struct anv_bindings                          default_bindings;
 649 };
 650
 651 void anv_cmd_buffer_dump(struct anv_cmd_buffer *cmd_buffer);
 652 void anv_aub_writer_destroy(struct anv_aub_writer *writer);
 653
 654 struct anv_fence {
 655    struct anv_object base;
 656    struct anv_bo bo;
 657    struct drm_i915_gem_execbuffer2 execbuf;
 658    struct drm_i915_gem_exec_object2 exec2_objects[1];
 659    bool ready;
 660 };
 661
 662 struct anv_shader {
 663    uint32_t size;
 664    char data[0];
 665 };
 666
 667 struct anv_pipeline {
 668    struct anv_object                            base;
 669    struct anv_device *                          device;
 670    struct anv_batch                             batch;
 671    uint32_t                                     batch_data[256];
 672    struct anv_shader *                          shaders[VK_NUM_SHADER_STAGE];
 673    struct anv_pipeline_layout *                 layout;
 674    bool                                         use_repclear;
 675
 676    struct brw_vs_prog_data                      vs_prog_data;
 677    struct brw_wm_prog_data                      wm_prog_data;
 678    struct brw_gs_prog_data                      gs_prog_data;
 679    struct brw_stage_prog_data *                 prog_data[VK_NUM_SHADER_STAGE];
 680    struct {
 681       uint32_t                                  vs_start;
 682       uint32_t                                  vs_size;
 683       uint32_t                                  nr_vs_entries;
 684       uint32_t                                  gs_start;
 685       uint32_t                                  gs_size;
 686       uint32_t                                  nr_gs_entries;
 687    } urb;
 688
 689    struct anv_bo                                vs_scratch_bo;
 690    struct anv_bo                                ps_scratch_bo;
 691    struct anv_bo                                gs_scratch_bo;
 692
 693    uint32_t                                     active_stages;
 694    struct anv_state_stream                      program_stream;
 695    struct anv_state                             blend_state;
 696    uint32_t                                     vs_simd8;
 697    uint32_t                                     ps_simd8;
 698    uint32_t                                     ps_simd16;
 699    uint32_t                                     gs_vec4;
 700    uint32_t                                     gs_vertex_count;
 701
 702    uint32_t                                     vb_used;
 703    uint32_t                                     binding_stride[MAX_VBS];
 704
 705    uint32_t                                     state_sf[GEN8_3DSTATE_SF_length];
 706    uint32_t                                     state_raster[GEN8_3DSTATE_RASTER_length];
 707    uint32_t                                     state_wm_depth_stencil[GEN8_3DSTATE_WM_DEPTH_STENCIL_length];
 708 };
 709
 710 struct anv_pipeline_create_info {
 711    bool                                         use_repclear;
 712    bool                                         disable_viewport;
 713    bool                                         disable_scissor;
 714    bool                                         disable_vs;
 715    bool                                         use_rectlist;
 716 };
 717
 718 VkResult
 719 anv_pipeline_create(VkDevice device,
 720                     const VkGraphicsPipelineCreateInfo *pCreateInfo,
 721                     const struct anv_pipeline_create_info *extra,
 722                     VkPipeline *pPipeline);
 723
 724 struct anv_compiler *anv_compiler_create(int fd);
 725 void anv_compiler_destroy(struct anv_compiler *compiler);
 726 int anv_compiler_run(struct anv_compiler *compiler, struct anv_pipeline *pipeline);
 727 void anv_compiler_free(struct anv_pipeline *pipeline);
 728
 729 struct anv_format {
 730    uint16_t                                     format;
 731    uint8_t                                      cpp;
 732    uint8_t                                      channels;
 733    bool                                         has_stencil;
 734 };
 735
 736 const struct anv_format *
 737 anv_format_for_vk_format(VkFormat format);
 738
 739 struct anv_image {
 740    VkImageType                                  type;
 741    VkExtent3D                                   extent;
 742    VkFormat                                     format;
 743    uint32_t                                     tile_mode;
 744    VkDeviceSize                                 size;
 745    uint32_t                                     alignment;
 746    uint32_t                                     stride;
 747
 748    uint32_t                                     stencil_offset;
 749    uint32_t                                     stencil_stride;
 750
 751    /* Set when bound */
 752    struct anv_bo *                              bo;
 753    VkDeviceSize                                 offset;
 754
 755    struct anv_swap_chain *                      swap_chain;
 756 };
 757
 758 struct anv_surface_view {
 759    struct anv_state                             surface_state;
 760    struct anv_bo *                              bo;
 761    uint32_t                                     offset;
 762    uint32_t                                     range;
 763    VkExtent3D                                   extent;
 764    VkFormat                                     format;
 765 };
 766
 767 struct anv_image_create_info {
 768    uint32_t                                     tile_mode;
 769 };
 770
 771 VkResult anv_image_create(VkDevice _device,
 772                           const VkImageCreateInfo *pCreateInfo,
 773                           const struct anv_image_create_info *extra,
 774                           VkImage *pImage);
 775
 776 void anv_image_view_init(struct anv_surface_view *view,
 777                          struct anv_device *device,
 778                          const VkImageViewCreateInfo* pCreateInfo,
 779                          struct anv_cmd_buffer *cmd_buffer);
 780
 781 void anv_color_attachment_view_init(struct anv_surface_view *view,
 782                                     struct anv_device *device,
 783                                     const VkColorAttachmentViewCreateInfo* pCreateInfo,
 784                                     struct anv_cmd_buffer *cmd_buffer);
 785
 786 struct anv_sampler {
 787    uint32_t state[4];
 788 };
 789
 790 struct anv_depth_stencil_view {
 791    struct anv_bo *                              bo;
 792
 793    uint32_t                                     depth_offset;
 794    uint32_t                                     depth_stride;
 795    uint32_t                                     depth_format;
 796
 797    uint32_t                                     stencil_offset;
 798    uint32_t                                     stencil_stride;
 799 };
 800
 801 struct anv_framebuffer {
 802    struct anv_object                            base;
 803    uint32_t                                     color_attachment_count;
 804    const struct anv_surface_view *              color_attachments[MAX_RTS];
 805    const struct anv_depth_stencil_view *        depth_stencil;
 806
 807    uint32_t                                     sample_count;
 808    uint32_t                                     width;
 809    uint32_t                                     height;
 810    uint32_t                                     layers;
 811
 812    /* Viewport for clears */
 813    VkDynamicVpState                             vp_state;
 814 };
 815
 816 struct anv_render_pass_layer {
 817    VkAttachmentLoadOp                           color_load_op;
 818    VkClearColor                                 clear_color;
 819 };
 820
 821 struct anv_render_pass {
 822    VkRect                                       render_area;
 823
 824    uint32_t                                     num_clear_layers;
 825    uint32_t                                     num_layers;
 826    struct anv_render_pass_layer                 layers[0];
 827 };
 828
 829 void anv_device_init_meta(struct anv_device *device);
 830
 831 void
 832 anv_cmd_buffer_clear(struct anv_cmd_buffer *cmd_buffer,
 833                      struct anv_render_pass *pass);
 834
 835 void
 836 anv_cmd_buffer_fill_render_targets(struct anv_cmd_buffer *cmd_buffer);
 837
 838 void *
 839 anv_lookup_entrypoint(const char *name);
 840
 841 #ifdef __cplusplus
 842 }
 843 #endif