src/gallium/drivers/v3d/v3d_context.h

   1 /*
   2  * Copyright © 2014-2017 Broadcom
   3  * Copyright (C) 2012 Rob Clark <robclark@freedesktop.org>
   4  *
   5  * Permission is hereby granted, free of charge, to any person obtaining a
   6  * copy of this software and associated documentation files (the "Software"),
   7  * to deal in the Software without restriction, including without limitation
   8  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   9  * and/or sell copies of the Software, and to permit persons to whom the
  10  * Software is furnished to do so, subject to the following conditions:
  11  *
  12  * The above copyright notice and this permission notice (including the next
  13  * paragraph) shall be included in all copies or substantial portions of the
  14  * 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 DEALINGS
  22  * IN THE SOFTWARE.
  23  */
  24
  25 #ifndef VC5_CONTEXT_H
  26 #define VC5_CONTEXT_H
  27
  28 #ifdef V3D_VERSION
  29 #include "broadcom/common/v3d_macros.h"
  30 #endif
  31
  32 #include <stdio.h>
  33
  34 #include "pipe/p_context.h"
  35 #include "pipe/p_state.h"
  36 #include "util/bitset.h"
  37 #include "util/slab.h"
  38 #include "xf86drm.h"
  39 #include "drm-uapi/v3d_drm.h"
  40 #include "v3d_screen.h"
  41 #include "broadcom/common/v3d_limits.h"
  42
  43 struct v3d_job;
  44 struct v3d_bo;
  45 void v3d_job_add_bo(struct v3d_job *job, struct v3d_bo *bo);
  46
  47 #include "v3d_bufmgr.h"
  48 #include "v3d_resource.h"
  49 #include "v3d_cl.h"
  50
  51 #ifdef USE_V3D_SIMULATOR
  52 #define using_v3d_simulator true
  53 #else
  54 #define using_v3d_simulator false
  55 #endif
  56
  57 #define VC5_DIRTY_BLEND         (1 <<  0)
  58 #define VC5_DIRTY_RASTERIZER    (1 <<  1)
  59 #define VC5_DIRTY_ZSA           (1 <<  2)
  60 #define VC5_DIRTY_FRAGTEX       (1 <<  3)
  61 #define VC5_DIRTY_VERTTEX       (1 <<  4)
  62 #define VC5_DIRTY_SHADER_IMAGE  (1 <<  5)
  63
  64 #define VC5_DIRTY_BLEND_COLOR   (1 <<  7)
  65 #define VC5_DIRTY_STENCIL_REF   (1 <<  8)
  66 #define VC5_DIRTY_SAMPLE_STATE  (1 <<  9)
  67 #define VC5_DIRTY_FRAMEBUFFER   (1 << 10)
  68 #define VC5_DIRTY_STIPPLE       (1 << 11)
  69 #define VC5_DIRTY_VIEWPORT      (1 << 12)
  70 #define VC5_DIRTY_CONSTBUF      (1 << 13)
  71 #define VC5_DIRTY_VTXSTATE      (1 << 14)
  72 #define VC5_DIRTY_VTXBUF        (1 << 15)
  73 #define VC5_DIRTY_SCISSOR       (1 << 17)
  74 #define VC5_DIRTY_FLAT_SHADE_FLAGS (1 << 18)
  75 #define VC5_DIRTY_PRIM_MODE     (1 << 19)
  76 #define VC5_DIRTY_CLIP          (1 << 20)
  77 #define VC5_DIRTY_UNCOMPILED_VS (1 << 21)
  78 #define VC5_DIRTY_UNCOMPILED_FS (1 << 22)
  79 #define VC5_DIRTY_COMPILED_CS   (1 << 23)
  80 #define VC5_DIRTY_COMPILED_VS   (1 << 24)
  81 #define VC5_DIRTY_COMPILED_FS   (1 << 25)
  82 #define VC5_DIRTY_FS_INPUTS     (1 << 26)
  83 #define VC5_DIRTY_STREAMOUT     (1 << 27)
  84 #define VC5_DIRTY_OQ            (1 << 28)
  85 #define VC5_DIRTY_CENTROID_FLAGS (1 << 29)
  86 #define VC5_DIRTY_NOPERSPECTIVE_FLAGS (1 << 30)
  87 #define VC5_DIRTY_SSBO          (1 << 31)
  88
  89 #define VC5_MAX_FS_INPUTS 64
  90
  91 enum v3d_sampler_state_variant {
  92         V3D_SAMPLER_STATE_BORDER_0,
  93         V3D_SAMPLER_STATE_F16,
  94         V3D_SAMPLER_STATE_F16_UNORM,
  95         V3D_SAMPLER_STATE_F16_SNORM,
  96         V3D_SAMPLER_STATE_F16_BGRA,
  97         V3D_SAMPLER_STATE_F16_BGRA_UNORM,
  98         V3D_SAMPLER_STATE_F16_BGRA_SNORM,
  99         V3D_SAMPLER_STATE_F16_A,
 100         V3D_SAMPLER_STATE_F16_A_SNORM,
 101         V3D_SAMPLER_STATE_F16_A_UNORM,
 102         V3D_SAMPLER_STATE_F16_LA,
 103         V3D_SAMPLER_STATE_F16_LA_UNORM,
 104         V3D_SAMPLER_STATE_F16_LA_SNORM,
 105         V3D_SAMPLER_STATE_32,
 106         V3D_SAMPLER_STATE_32_UNORM,
 107         V3D_SAMPLER_STATE_32_SNORM,
 108         V3D_SAMPLER_STATE_32_A,
 109         V3D_SAMPLER_STATE_32_A_UNORM,
 110         V3D_SAMPLER_STATE_32_A_SNORM,
 111         V3D_SAMPLER_STATE_1010102U,
 112         V3D_SAMPLER_STATE_16U,
 113         V3D_SAMPLER_STATE_16I,
 114         V3D_SAMPLER_STATE_8I,
 115         V3D_SAMPLER_STATE_8U,
 116
 117         V3D_SAMPLER_STATE_VARIANT_COUNT,
 118 };
 119
 120 struct v3d_sampler_view {
 121         struct pipe_sampler_view base;
 122         uint32_t p0;
 123         uint32_t p1;
 124         /* Precomputed swizzles to pass in to the shader key. */
 125         uint8_t swizzle[4];
 126
 127         uint8_t texture_shader_state[32];
 128         /* V3D 4.x: Texture state struct. */
 129         struct v3d_bo *bo;
 130
 131         enum v3d_sampler_state_variant sampler_variant;
 132
 133         /* Actual texture to be read by this sampler view.  May be different
 134          * from base.texture in the case of having a shadow tiled copy of a
 135          * raster texture.
 136          */
 137         struct pipe_resource *texture;
 138 };
 139
 140 struct v3d_sampler_state {
 141         struct pipe_sampler_state base;
 142         uint32_t p0;
 143         uint32_t p1;
 144
 145         /* V3D 3.x: Packed texture state. */
 146         uint8_t texture_shader_state[32];
 147         /* V3D 4.x: Sampler state struct. */
 148         struct pipe_resource *sampler_state;
 149         uint32_t sampler_state_offset[V3D_SAMPLER_STATE_VARIANT_COUNT];
 150
 151         bool border_color_variants;
 152 };
 153
 154 struct v3d_texture_stateobj {
 155         struct pipe_sampler_view *textures[V3D_MAX_TEXTURE_SAMPLERS];
 156         unsigned num_textures;
 157         struct pipe_sampler_state *samplers[V3D_MAX_TEXTURE_SAMPLERS];
 158         unsigned num_samplers;
 159         struct v3d_cl_reloc texture_state[V3D_MAX_TEXTURE_SAMPLERS];
 160 };
 161
 162 struct v3d_shader_uniform_info {
 163         enum quniform_contents *contents;
 164         uint32_t *data;
 165         uint32_t count;
 166 };
 167
 168 struct v3d_uncompiled_shader {
 169         /** A name for this program, so you can track it in shader-db output. */
 170         uint32_t program_id;
 171         /** How many variants of this program were compiled, for shader-db. */
 172         uint32_t compiled_variant_count;
 173         struct pipe_shader_state base;
 174         uint32_t num_tf_outputs;
 175         struct v3d_varying_slot *tf_outputs;
 176         uint16_t tf_specs[16];
 177         uint16_t tf_specs_psiz[16];
 178         uint32_t num_tf_specs;
 179 };
 180
 181 struct v3d_compiled_shader {
 182         struct pipe_resource *resource;
 183         uint32_t offset;
 184
 185         union {
 186                 struct v3d_prog_data *base;
 187                 struct v3d_vs_prog_data *vs;
 188                 struct v3d_fs_prog_data *fs;
 189                 struct v3d_compute_prog_data *compute;
 190         } prog_data;
 191
 192         /**
 193          * VC5_DIRTY_* flags that, when set in v3d->dirty, mean that the
 194          * uniforms have to be rewritten (and therefore the shader state
 195          * reemitted).
 196          */
 197         uint32_t uniform_dirty_bits;
 198 };
 199
 200 struct v3d_program_stateobj {
 201         struct v3d_uncompiled_shader *bind_vs, *bind_fs, *bind_compute;
 202         struct v3d_compiled_shader *cs, *vs, *fs, *compute;
 203
 204         struct hash_table *cache[MESA_SHADER_STAGES];
 205
 206         struct v3d_bo *spill_bo;
 207         int spill_size_per_thread;
 208 };
 209
 210 struct v3d_constbuf_stateobj {
 211         struct pipe_constant_buffer cb[PIPE_MAX_CONSTANT_BUFFERS];
 212         uint32_t enabled_mask;
 213         uint32_t dirty_mask;
 214 };
 215
 216 struct v3d_vertexbuf_stateobj {
 217         struct pipe_vertex_buffer vb[PIPE_MAX_ATTRIBS];
 218         unsigned count;
 219         uint32_t enabled_mask;
 220         uint32_t dirty_mask;
 221 };
 222
 223 struct v3d_vertex_stateobj {
 224         struct pipe_vertex_element pipe[V3D_MAX_VS_INPUTS / 4];
 225         unsigned num_elements;
 226
 227         uint8_t attrs[16 * (V3D_MAX_VS_INPUTS / 4)];
 228         struct pipe_resource *defaults;
 229         uint32_t defaults_offset;
 230 };
 231
 232 struct v3d_stream_output_target {
 233         struct pipe_stream_output_target base;
 234         /* Number of transform feedback vertices written to this target */
 235         uint32_t recorded_vertex_count;
 236 };
 237
 238 struct v3d_streamout_stateobj {
 239         struct pipe_stream_output_target *targets[PIPE_MAX_SO_BUFFERS];
 240         /* Number of vertices we've written into the buffer so far. */
 241         uint32_t offsets[PIPE_MAX_SO_BUFFERS];
 242         unsigned num_targets;
 243 };
 244
 245 struct v3d_ssbo_stateobj {
 246         struct pipe_shader_buffer sb[PIPE_MAX_SHADER_BUFFERS];
 247         uint32_t enabled_mask;
 248 };
 249
 250 /* Hash table key for v3d->jobs */
 251 struct v3d_job_key {
 252         struct pipe_surface *cbufs[4];
 253         struct pipe_surface *zsbuf;
 254 };
 255
 256 enum v3d_ez_state {
 257         VC5_EZ_UNDECIDED = 0,
 258         VC5_EZ_GT_GE,
 259         VC5_EZ_LT_LE,
 260         VC5_EZ_DISABLED,
 261 };
 262
 263 struct v3d_image_view {
 264         struct pipe_image_view base;
 265         /* V3D 4.x texture shader state struct */
 266         struct pipe_resource *tex_state;
 267         uint32_t tex_state_offset;
 268 };
 269
 270 struct v3d_shaderimg_stateobj {
 271         struct v3d_image_view si[PIPE_MAX_SHADER_IMAGES];
 272         uint32_t enabled_mask;
 273 };
 274
 275 /**
 276  * A complete bin/render job.
 277  *
 278  * This is all of the state necessary to submit a bin/render to the kernel.
 279  * We want to be able to have multiple in progress at a time, so that we don't
 280  * need to flush an existing CL just to switch to rendering to a new render
 281  * target (which would mean reading back from the old render target when
 282  * starting to render to it again).
 283  */
 284 struct v3d_job {
 285         struct v3d_context *v3d;
 286         struct v3d_cl bcl;
 287         struct v3d_cl rcl;
 288         struct v3d_cl indirect;
 289         struct v3d_bo *tile_alloc;
 290         struct v3d_bo *tile_state;
 291         uint32_t shader_rec_count;
 292
 293         struct drm_v3d_submit_cl submit;
 294
 295         /**
 296          * Set of all BOs referenced by the job.  This will be used for making
 297          * the list of BOs that the kernel will need to have paged in to
 298          * execute our job.
 299          */
 300         struct set *bos;
 301
 302         /** Sum of the sizes of the BOs referenced by the job. */
 303         uint32_t referenced_size;
 304
 305         struct set *write_prscs;
 306         struct set *tf_write_prscs;
 307
 308         /* Size of the submit.bo_handles array. */
 309         uint32_t bo_handles_size;
 310
 311         /** @{ Surfaces to submit rendering for. */
 312         struct pipe_surface *cbufs[4];
 313         struct pipe_surface *zsbuf;
 314         /** @} */
 315         /** @{
 316          * Bounding box of the scissor across all queued drawing.
 317          *
 318          * Note that the max values are exclusive.
 319          */
 320         uint32_t draw_min_x;
 321         uint32_t draw_min_y;
 322         uint32_t draw_max_x;
 323         uint32_t draw_max_y;
 324         /** @} */
 325         /** @{
 326          * Width/height of the color framebuffer being rendered to,
 327          * for VC5_TILE_RENDERING_MODE_CONFIG.
 328         */
 329         uint32_t draw_width;
 330         uint32_t draw_height;
 331         /** @} */
 332         /** @{ Tile information, depending on MSAA and float color buffer. */
 333         uint32_t draw_tiles_x; /** @< Number of tiles wide for framebuffer. */
 334         uint32_t draw_tiles_y; /** @< Number of tiles high for framebuffer. */
 335
 336         uint32_t tile_width; /** @< Width of a tile. */
 337         uint32_t tile_height; /** @< Height of a tile. */
 338         /** maximum internal_bpp of all color render targets. */
 339         uint32_t internal_bpp;
 340
 341         /** Whether the current rendering is in a 4X MSAA tile buffer. */
 342         bool msaa;
 343         /** @} */
 344
 345         /* Bitmask of PIPE_CLEAR_* of buffers that were cleared before the
 346          * first rendering.
 347          */
 348         uint32_t clear;
 349         /* Bitmask of PIPE_CLEAR_* of buffers that have been read by a draw
 350          * call without having been cleared first.
 351          */
 352         uint32_t load;
 353         /* Bitmask of PIPE_CLEAR_* of buffers that have been rendered to
 354          * (either clears or draws) and should be stored.
 355          */
 356         uint32_t store;
 357         uint32_t clear_color[4][4];
 358         float clear_z;
 359         uint8_t clear_s;
 360
 361         /**
 362          * Set if some drawing (triangles, blits, or just a glClear()) has
 363          * been done to the FBO, meaning that we need to
 364          * DRM_IOCTL_VC5_SUBMIT_CL.
 365          */
 366         bool needs_flush;
 367
 368         /* Set if any shader has dirtied cachelines in the TMU that need to be
 369          * flushed before job end.
 370          */
 371         bool tmu_dirty_rcl;
 372
 373         /**
 374          * Set if a packet enabling TF has been emitted in the job (V3D 4.x).
 375          */
 376         bool tf_enabled;
 377
 378         /**
 379          * Current EZ state for drawing. Updated at the start of draw after
 380          * we've decided on the shader being rendered.
 381          */
 382         enum v3d_ez_state ez_state;
 383         /**
 384          * The first EZ state that was used for drawing with a decided EZ
 385          * direction (so either UNDECIDED, GT, or LT).
 386          */
 387         enum v3d_ez_state first_ez_state;
 388
 389         /**
 390          * Number of draw calls (not counting full buffer clears) queued in
 391          * the current job.
 392          */
 393         uint32_t draw_calls_queued;
 394
 395         struct v3d_job_key key;
 396 };
 397
 398 struct v3d_context {
 399         struct pipe_context base;
 400
 401         int fd;
 402         struct v3d_screen *screen;
 403
 404         /** The 3D rendering job for the currently bound FBO. */
 405         struct v3d_job *job;
 406
 407         /* Map from struct v3d_job_key to the job for that FBO.
 408          */
 409         struct hash_table *jobs;
 410
 411         /**
 412          * Map from v3d_resource to a job writing to that resource.
 413          *
 414          * Primarily for flushing jobs rendering to textures that are now
 415          * being read from.
 416          */
 417         struct hash_table *write_jobs;
 418
 419         struct slab_child_pool transfer_pool;
 420         struct blitter_context *blitter;
 421
 422         /** bitfield of VC5_DIRTY_* */
 423         uint32_t dirty;
 424
 425         struct primconvert_context *primconvert;
 426
 427         uint32_t next_uncompiled_program_id;
 428         uint64_t next_compiled_program_id;
 429
 430         struct v3d_compiler_state *compiler_state;
 431
 432         uint8_t prim_mode;
 433
 434         /** Maximum index buffer valid for the current shader_rec. */
 435         uint32_t max_index;
 436
 437         /** Sync object that our RCL or TFU job will update as its out_sync. */
 438         uint32_t out_sync;
 439
 440         /* Stream uploader used by gallium internals.  This could also be used
 441          * by driver internals, but we tend to use the v3d_cl.h interfaces
 442          * instead.
 443          */
 444         struct u_upload_mgr *uploader;
 445         /* State uploader used inside the driver.  This is for packing bits of
 446          * long-term state inside buffers, since the kernel interfaces
 447          * allocate a page at a time.
 448          */
 449         struct u_upload_mgr *state_uploader;
 450
 451         /** @{ Current pipeline state objects */
 452         struct pipe_scissor_state scissor;
 453         struct v3d_blend_state *blend;
 454         struct v3d_rasterizer_state *rasterizer;
 455         struct v3d_depth_stencil_alpha_state *zsa;
 456
 457         struct v3d_program_stateobj prog;
 458         uint32_t compute_num_workgroups[3];
 459         struct v3d_bo *compute_shared_memory;
 460
 461         struct v3d_vertex_stateobj *vtx;
 462
 463         struct {
 464                 struct pipe_blend_color f;
 465                 uint16_t hf[4];
 466         } blend_color;
 467         struct pipe_stencil_ref stencil_ref;
 468         unsigned sample_mask;
 469         struct pipe_framebuffer_state framebuffer;
 470
 471         /* Per render target, whether we should swap the R and B fields in the
 472          * shader's color output and in blending.  If render targets disagree
 473          * on the R/B swap and use the constant color, then we would need to
 474          * fall back to in-shader blending.
 475          */
 476         uint8_t swap_color_rb;
 477
 478         /* Per render target, whether we should treat the dst alpha values as
 479          * one in blending.
 480          *
 481          * For RGBX formats, the tile buffer's alpha channel will be
 482          * undefined.
 483          */
 484         uint8_t blend_dst_alpha_one;
 485
 486         bool active_queries;
 487
 488         uint32_t tf_prims_generated;
 489         uint32_t prims_generated;
 490
 491         struct pipe_poly_stipple stipple;
 492         struct pipe_clip_state clip;
 493         struct pipe_viewport_state viewport;
 494         struct v3d_ssbo_stateobj ssbo[PIPE_SHADER_TYPES];
 495         struct v3d_shaderimg_stateobj shaderimg[PIPE_SHADER_TYPES];
 496         struct v3d_constbuf_stateobj constbuf[PIPE_SHADER_TYPES];
 497         struct v3d_texture_stateobj tex[PIPE_SHADER_TYPES];
 498         struct v3d_vertexbuf_stateobj vertexbuf;
 499         struct v3d_streamout_stateobj streamout;
 500         struct v3d_bo *current_oq;
 501         struct pipe_debug_callback debug;
 502         /** @} */
 503 };
 504
 505 struct v3d_rasterizer_state {
 506         struct pipe_rasterizer_state base;
 507
 508         float point_size;
 509
 510         uint8_t depth_offset[9];
 511         uint8_t depth_offset_z16[9];
 512 };
 513
 514 struct v3d_depth_stencil_alpha_state {
 515         struct pipe_depth_stencil_alpha_state base;
 516
 517         enum v3d_ez_state ez_state;
 518
 519         uint8_t stencil_front[6];
 520         uint8_t stencil_back[6];
 521 };
 522
 523 struct v3d_blend_state {
 524         struct pipe_blend_state base;
 525
 526         /* Per-RT mask of whether blending is enabled. */
 527         uint8_t blend_enables;
 528 };
 529
 530 #define perf_debug(...) do {                            \
 531         if (unlikely(V3D_DEBUG & V3D_DEBUG_PERF))       \
 532                 fprintf(stderr, __VA_ARGS__);           \
 533         if (unlikely(v3d->debug.debug_message))         \
 534                 pipe_debug_message(&v3d->debug, PERF_INFO, __VA_ARGS__);    \
 535 } while (0)
 536
 537 #define foreach_bit(b, mask)                                            \
 538         for (uint32_t _m = (mask), b; _m && ({(b) = u_bit_scan(&_m); 1;});)
 539
 540 static inline struct v3d_context *
 541 v3d_context(struct pipe_context *pcontext)
 542 {
 543         return (struct v3d_context *)pcontext;
 544 }
 545
 546 static inline struct v3d_sampler_view *
 547 v3d_sampler_view(struct pipe_sampler_view *psview)
 548 {
 549         return (struct v3d_sampler_view *)psview;
 550 }
 551
 552 static inline struct v3d_sampler_state *
 553 v3d_sampler_state(struct pipe_sampler_state *psampler)
 554 {
 555         return (struct v3d_sampler_state *)psampler;
 556 }
 557
 558 static inline struct v3d_stream_output_target *
 559 v3d_stream_output_target(struct pipe_stream_output_target *ptarget)
 560 {
 561         return (struct v3d_stream_output_target *)ptarget;
 562 }
 563
 564 static inline uint32_t
 565 v3d_stream_output_target_get_vertex_count(struct pipe_stream_output_target *ptarget)
 566 {
 567     return v3d_stream_output_target(ptarget)->recorded_vertex_count;
 568 }
 569
 570 struct pipe_context *v3d_context_create(struct pipe_screen *pscreen,
 571                                         void *priv, unsigned flags);
 572 void v3d_program_init(struct pipe_context *pctx);
 573 void v3d_program_fini(struct pipe_context *pctx);
 574 void v3d_query_init(struct pipe_context *pctx);
 575
 576 void v3d_simulator_init(struct v3d_screen *screen);
 577 void v3d_simulator_destroy(struct v3d_screen *screen);
 578 uint32_t v3d_simulator_get_spill(uint32_t spill_size);
 579 int v3d_simulator_ioctl(int fd, unsigned long request, void *arg);
 580 void v3d_simulator_open_from_handle(int fd, int handle, uint32_t size);
 581
 582 static inline int
 583 v3d_ioctl(int fd, unsigned long request, void *arg)
 584 {
 585         if (using_v3d_simulator)
 586                 return v3d_simulator_ioctl(fd, request, arg);
 587         else
 588                 return drmIoctl(fd, request, arg);
 589 }
 590
 591 static inline bool
 592 v3d_transform_feedback_enabled(struct v3d_context *v3d)
 593 {
 594         return v3d->prog.bind_vs->num_tf_specs != 0 &&
 595                v3d->active_queries;
 596 }
 597
 598 void v3d_set_shader_uniform_dirty_flags(struct v3d_compiled_shader *shader);
 599 struct v3d_cl_reloc v3d_write_uniforms(struct v3d_context *v3d,
 600                                        struct v3d_compiled_shader *shader,
 601                                        enum pipe_shader_type stage);
 602
 603 void v3d_flush(struct pipe_context *pctx);
 604 void v3d_job_init(struct v3d_context *v3d);
 605 struct v3d_job *v3d_get_job(struct v3d_context *v3d,
 606                             struct pipe_surface **cbufs,
 607                             struct pipe_surface *zsbuf);
 608 struct v3d_job *v3d_get_job_for_fbo(struct v3d_context *v3d);
 609 void v3d_job_add_bo(struct v3d_job *job, struct v3d_bo *bo);
 610 void v3d_job_add_write_resource(struct v3d_job *job, struct pipe_resource *prsc);
 611 void v3d_job_add_tf_write_resource(struct v3d_job *job, struct pipe_resource *prsc);
 612 void v3d_job_submit(struct v3d_context *v3d, struct v3d_job *job);
 613 void v3d_flush_jobs_using_bo(struct v3d_context *v3d, struct v3d_bo *bo);
 614 void v3d_flush_jobs_writing_resource(struct v3d_context *v3d,
 615                                      struct pipe_resource *prsc,
 616                                      bool always_flush);
 617 void v3d_flush_jobs_reading_resource(struct v3d_context *v3d,
 618                                      struct pipe_resource *prsc);
 619 void v3d_update_compiled_shaders(struct v3d_context *v3d, uint8_t prim_mode);
 620 void v3d_update_compiled_cs(struct v3d_context *v3d);
 621
 622 bool v3d_rt_format_supported(const struct v3d_device_info *devinfo,
 623                              enum pipe_format f);
 624 bool v3d_tex_format_supported(const struct v3d_device_info *devinfo,
 625                               enum pipe_format f);
 626 uint8_t v3d_get_rt_format(const struct v3d_device_info *devinfo, enum pipe_format f);
 627 uint8_t v3d_get_tex_format(const struct v3d_device_info *devinfo, enum pipe_format f);
 628 uint8_t v3d_get_tex_return_size(const struct v3d_device_info *devinfo,
 629                                 enum pipe_format f,
 630                                 enum pipe_tex_compare compare);
 631 uint8_t v3d_get_tex_return_channels(const struct v3d_device_info *devinfo,
 632                                     enum pipe_format f);
 633 const uint8_t *v3d_get_format_swizzle(const struct v3d_device_info *devinfo,
 634                                       enum pipe_format f);
 635 void v3d_get_internal_type_bpp_for_output_format(const struct v3d_device_info *devinfo,
 636                                                  uint32_t format,
 637                                                  uint32_t *type,
 638                                                  uint32_t *bpp);
 639 bool v3d_tfu_supports_tex_format(const struct v3d_device_info *devinfo,
 640                                  uint32_t tex_format);
 641
 642 void v3d_init_query_functions(struct v3d_context *v3d);
 643 void v3d_blit(struct pipe_context *pctx, const struct pipe_blit_info *blit_info);
 644 void v3d_blitter_save(struct v3d_context *v3d);
 645 bool v3d_generate_mipmap(struct pipe_context *pctx,
 646                          struct pipe_resource *prsc,
 647                          enum pipe_format format,
 648                          unsigned int base_level,
 649                          unsigned int last_level,
 650                          unsigned int first_layer,
 651                          unsigned int last_layer);
 652
 653 struct v3d_fence *v3d_fence_create(struct v3d_context *v3d);
 654
 655 #ifdef v3dX
 656 #  include "v3dx_context.h"
 657 #else
 658 #  define v3dX(x) v3d33_##x
 659 #  include "v3dx_context.h"
 660 #  undef v3dX
 661
 662 #  define v3dX(x) v3d41_##x
 663 #  include "v3dx_context.h"
 664 #  undef v3dX
 665 #endif
 666
 667 #endif /* VC5_CONTEXT_H */