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 "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          * Flag for if the NIR in this shader originally came from TGSI.  If
 182          * so, we need to do some fixups at compile time, due to missing
 183          * information in TGSI that exists in NIR.
 184          */
 185         bool was_tgsi;
 186 };
 187
 188 struct v3d_compiled_shader {
 189         struct pipe_resource *resource;
 190         uint32_t offset;
 191
 192         union {
 193                 struct v3d_prog_data *base;
 194                 struct v3d_vs_prog_data *vs;
 195                 struct v3d_fs_prog_data *fs;
 196         } prog_data;
 197
 198         /**
 199          * VC5_DIRTY_* flags that, when set in v3d->dirty, mean that the
 200          * uniforms have to be rewritten (and therefore the shader state
 201          * reemitted).
 202          */
 203         uint32_t uniform_dirty_bits;
 204 };
 205
 206 struct v3d_program_stateobj {
 207         struct v3d_uncompiled_shader *bind_vs, *bind_fs;
 208         struct v3d_compiled_shader *cs, *vs, *fs;
 209
 210         struct v3d_bo *spill_bo;
 211         int spill_size_per_thread;
 212 };
 213
 214 struct v3d_constbuf_stateobj {
 215         struct pipe_constant_buffer cb[PIPE_MAX_CONSTANT_BUFFERS];
 216         uint32_t enabled_mask;
 217         uint32_t dirty_mask;
 218 };
 219
 220 struct v3d_vertexbuf_stateobj {
 221         struct pipe_vertex_buffer vb[PIPE_MAX_ATTRIBS];
 222         unsigned count;
 223         uint32_t enabled_mask;
 224         uint32_t dirty_mask;
 225 };
 226
 227 struct v3d_vertex_stateobj {
 228         struct pipe_vertex_element pipe[V3D_MAX_VS_INPUTS / 4];
 229         unsigned num_elements;
 230
 231         uint8_t attrs[16 * (V3D_MAX_VS_INPUTS / 4)];
 232         struct pipe_resource *defaults;
 233         uint32_t defaults_offset;
 234 };
 235
 236 struct v3d_streamout_stateobj {
 237         struct pipe_stream_output_target *targets[PIPE_MAX_SO_BUFFERS];
 238         /* Number of vertices we've written into the buffer so far. */
 239         uint32_t offsets[PIPE_MAX_SO_BUFFERS];
 240         unsigned num_targets;
 241 };
 242
 243 struct v3d_ssbo_stateobj {
 244         struct pipe_shader_buffer sb[PIPE_MAX_SHADER_BUFFERS];
 245         uint32_t enabled_mask;
 246 };
 247
 248 /* Hash table key for v3d->jobs */
 249 struct v3d_job_key {
 250         struct pipe_surface *cbufs[4];
 251         struct pipe_surface *zsbuf;
 252 };
 253
 254 enum v3d_ez_state {
 255         VC5_EZ_UNDECIDED = 0,
 256         VC5_EZ_GT_GE,
 257         VC5_EZ_LT_LE,
 258         VC5_EZ_DISABLED,
 259 };
 260
 261 struct v3d_image_view {
 262         struct pipe_image_view base;
 263         /* V3D 4.x texture shader state struct */
 264         struct pipe_resource *tex_state;
 265         uint32_t tex_state_offset;
 266 };
 267
 268 struct v3d_shaderimg_stateobj {
 269         struct v3d_image_view si[PIPE_MAX_SHADER_IMAGES];
 270         uint32_t enabled_mask;
 271 };
 272
 273 /**
 274  * A complete bin/render job.
 275  *
 276  * This is all of the state necessary to submit a bin/render to the kernel.
 277  * We want to be able to have multiple in progress at a time, so that we don't
 278  * need to flush an existing CL just to switch to rendering to a new render
 279  * target (which would mean reading back from the old render target when
 280  * starting to render to it again).
 281  */
 282 struct v3d_job {
 283         struct v3d_context *v3d;
 284         struct v3d_cl bcl;
 285         struct v3d_cl rcl;
 286         struct v3d_cl indirect;
 287         struct v3d_bo *tile_alloc;
 288         struct v3d_bo *tile_state;
 289         uint32_t shader_rec_count;
 290
 291         struct drm_v3d_submit_cl submit;
 292
 293         /**
 294          * Set of all BOs referenced by the job.  This will be used for making
 295          * the list of BOs that the kernel will need to have paged in to
 296          * execute our job.
 297          */
 298         struct set *bos;
 299
 300         /** Sum of the sizes of the BOs referenced by the job. */
 301         uint32_t referenced_size;
 302
 303         struct set *write_prscs;
 304
 305         /* Size of the submit.bo_handles array. */
 306         uint32_t bo_handles_size;
 307
 308         /** @{ Surfaces to submit rendering for. */
 309         struct pipe_surface *cbufs[4];
 310         struct pipe_surface *zsbuf;
 311         /** @} */
 312         /** @{
 313          * Bounding box of the scissor across all queued drawing.
 314          *
 315          * Note that the max values are exclusive.
 316          */
 317         uint32_t draw_min_x;
 318         uint32_t draw_min_y;
 319         uint32_t draw_max_x;
 320         uint32_t draw_max_y;
 321         /** @} */
 322         /** @{
 323          * Width/height of the color framebuffer being rendered to,
 324          * for VC5_TILE_RENDERING_MODE_CONFIG.
 325         */
 326         uint32_t draw_width;
 327         uint32_t draw_height;
 328         /** @} */
 329         /** @{ Tile information, depending on MSAA and float color buffer. */
 330         uint32_t draw_tiles_x; /** @< Number of tiles wide for framebuffer. */
 331         uint32_t draw_tiles_y; /** @< Number of tiles high for framebuffer. */
 332
 333         uint32_t tile_width; /** @< Width of a tile. */
 334         uint32_t tile_height; /** @< Height of a tile. */
 335         /** maximum internal_bpp of all color render targets. */
 336         uint32_t internal_bpp;
 337
 338         /** Whether the current rendering is in a 4X MSAA tile buffer. */
 339         bool msaa;
 340         /** @} */
 341
 342         /* Bitmask of PIPE_CLEAR_* of buffers that were cleared before the
 343          * first rendering.
 344          */
 345         uint32_t clear;
 346         /* Bitmask of PIPE_CLEAR_* of buffers that have been read by a draw
 347          * call without having been cleared first.
 348          */
 349         uint32_t load;
 350         /* Bitmask of PIPE_CLEAR_* of buffers that have been rendered to
 351          * (either clears or draws) and should be stored.
 352          */
 353         uint32_t store;
 354         uint32_t clear_color[4][4];
 355         float clear_z;
 356         uint8_t clear_s;
 357
 358         /**
 359          * Set if some drawing (triangles, blits, or just a glClear()) has
 360          * been done to the FBO, meaning that we need to
 361          * DRM_IOCTL_VC5_SUBMIT_CL.
 362          */
 363         bool needs_flush;
 364
 365         /* Set if any shader has dirtied cachelines in the TMU that need to be
 366          * flushed before job end.
 367          */
 368         bool tmu_dirty_rcl;
 369
 370         /**
 371          * Set if a packet enabling TF has been emitted in the job (V3D 4.x).
 372          */
 373         bool tf_enabled;
 374
 375         /**
 376          * Current EZ state for drawing. Updated at the start of draw after
 377          * we've decided on the shader being rendered.
 378          */
 379         enum v3d_ez_state ez_state;
 380         /**
 381          * The first EZ state that was used for drawing with a decided EZ
 382          * direction (so either UNDECIDED, GT, or LT).
 383          */
 384         enum v3d_ez_state first_ez_state;
 385
 386         /**
 387          * Number of draw calls (not counting full buffer clears) queued in
 388          * the current job.
 389          */
 390         uint32_t draw_calls_queued;
 391
 392         struct v3d_job_key key;
 393 };
 394
 395 struct v3d_context {
 396         struct pipe_context base;
 397
 398         int fd;
 399         struct v3d_screen *screen;
 400
 401         /** The 3D rendering job for the currently bound FBO. */
 402         struct v3d_job *job;
 403
 404         /* Map from struct v3d_job_key to the job for that FBO.
 405          */
 406         struct hash_table *jobs;
 407
 408         /**
 409          * Map from v3d_resource to a job writing to that resource.
 410          *
 411          * Primarily for flushing jobs rendering to textures that are now
 412          * being read from.
 413          */
 414         struct hash_table *write_jobs;
 415
 416         struct slab_child_pool transfer_pool;
 417         struct blitter_context *blitter;
 418
 419         /** bitfield of VC5_DIRTY_* */
 420         uint32_t dirty;
 421
 422         struct primconvert_context *primconvert;
 423
 424         struct hash_table *fs_cache, *vs_cache;
 425         uint32_t next_uncompiled_program_id;
 426         uint64_t next_compiled_program_id;
 427
 428         struct v3d_compiler_state *compiler_state;
 429
 430         uint8_t prim_mode;
 431
 432         /** Maximum index buffer valid for the current shader_rec. */
 433         uint32_t max_index;
 434
 435         /** Sync object that our RCL or TFU job will update as its out_sync. */
 436         uint32_t out_sync;
 437
 438         /* Stream uploader used by gallium internals.  This could also be used
 439          * by driver internals, but we tend to use the v3d_cl.h interfaces
 440          * instead.
 441          */
 442         struct u_upload_mgr *uploader;
 443         /* State uploader used inside the driver.  This is for packing bits of
 444          * long-term state inside buffers, since the kernel interfaces
 445          * allocate a page at a time.
 446          */
 447         struct u_upload_mgr *state_uploader;
 448
 449         /** @{ Current pipeline state objects */
 450         struct pipe_scissor_state scissor;
 451         struct v3d_blend_state *blend;
 452         struct v3d_rasterizer_state *rasterizer;
 453         struct v3d_depth_stencil_alpha_state *zsa;
 454
 455         struct v3d_program_stateobj prog;
 456
 457         struct v3d_vertex_stateobj *vtx;
 458
 459         struct {
 460                 struct pipe_blend_color f;
 461                 uint16_t hf[4];
 462         } blend_color;
 463         struct pipe_stencil_ref stencil_ref;
 464         unsigned sample_mask;
 465         struct pipe_framebuffer_state framebuffer;
 466
 467         /* Per render target, whether we should swap the R and B fields in the
 468          * shader's color output and in blending.  If render targets disagree
 469          * on the R/B swap and use the constant color, then we would need to
 470          * fall back to in-shader blending.
 471          */
 472         uint8_t swap_color_rb;
 473
 474         /* Per render target, whether we should treat the dst alpha values as
 475          * one in blending.
 476          *
 477          * For RGBX formats, the tile buffer's alpha channel will be
 478          * undefined.
 479          */
 480         uint8_t blend_dst_alpha_one;
 481
 482         bool active_queries;
 483
 484         uint32_t tf_prims_generated;
 485         uint32_t prims_generated;
 486
 487         struct pipe_poly_stipple stipple;
 488         struct pipe_clip_state clip;
 489         struct pipe_viewport_state viewport;
 490         struct v3d_ssbo_stateobj ssbo[PIPE_SHADER_TYPES];
 491         struct v3d_shaderimg_stateobj shaderimg[PIPE_SHADER_TYPES];
 492         struct v3d_constbuf_stateobj constbuf[PIPE_SHADER_TYPES];
 493         struct v3d_texture_stateobj tex[PIPE_SHADER_TYPES];
 494         struct v3d_vertexbuf_stateobj vertexbuf;
 495         struct v3d_streamout_stateobj streamout;
 496         struct v3d_bo *current_oq;
 497         struct pipe_debug_callback debug;
 498         /** @} */
 499 };
 500
 501 struct v3d_rasterizer_state {
 502         struct pipe_rasterizer_state base;
 503
 504         float point_size;
 505
 506         uint8_t depth_offset[9];
 507         uint8_t depth_offset_z16[9];
 508 };
 509
 510 struct v3d_depth_stencil_alpha_state {
 511         struct pipe_depth_stencil_alpha_state base;
 512
 513         enum v3d_ez_state ez_state;
 514
 515         uint8_t stencil_front[6];
 516         uint8_t stencil_back[6];
 517 };
 518
 519 struct v3d_blend_state {
 520         struct pipe_blend_state base;
 521
 522         /* Per-RT mask of whether blending is enabled. */
 523         uint8_t blend_enables;
 524 };
 525
 526 #define perf_debug(...) do {                            \
 527         if (unlikely(V3D_DEBUG & V3D_DEBUG_PERF))       \
 528                 fprintf(stderr, __VA_ARGS__);           \
 529         if (unlikely(v3d->debug.debug_message))         \
 530                 pipe_debug_message(&v3d->debug, PERF_INFO, __VA_ARGS__);    \
 531 } while (0)
 532
 533 #define foreach_bit(b, mask)                                            \
 534         for (uint32_t _m = (mask), b; _m && ({(b) = u_bit_scan(&_m); 1;});)
 535
 536 static inline struct v3d_context *
 537 v3d_context(struct pipe_context *pcontext)
 538 {
 539         return (struct v3d_context *)pcontext;
 540 }
 541
 542 static inline struct v3d_sampler_view *
 543 v3d_sampler_view(struct pipe_sampler_view *psview)
 544 {
 545         return (struct v3d_sampler_view *)psview;
 546 }
 547
 548 static inline struct v3d_sampler_state *
 549 v3d_sampler_state(struct pipe_sampler_state *psampler)
 550 {
 551         return (struct v3d_sampler_state *)psampler;
 552 }
 553
 554 struct pipe_context *v3d_context_create(struct pipe_screen *pscreen,
 555                                         void *priv, unsigned flags);
 556 void v3d_program_init(struct pipe_context *pctx);
 557 void v3d_program_fini(struct pipe_context *pctx);
 558 void v3d_query_init(struct pipe_context *pctx);
 559
 560 void v3d_simulator_init(struct v3d_screen *screen);
 561 void v3d_simulator_destroy(struct v3d_screen *screen);
 562 int v3d_simulator_ioctl(int fd, unsigned long request, void *arg);
 563 void v3d_simulator_open_from_handle(int fd, int handle, uint32_t size);
 564
 565 static inline int
 566 v3d_ioctl(int fd, unsigned long request, void *arg)
 567 {
 568         if (using_v3d_simulator)
 569                 return v3d_simulator_ioctl(fd, request, arg);
 570         else
 571                 return drmIoctl(fd, request, arg);
 572 }
 573
 574 void v3d_set_shader_uniform_dirty_flags(struct v3d_compiled_shader *shader);
 575 struct v3d_cl_reloc v3d_write_uniforms(struct v3d_context *v3d,
 576                                        struct v3d_compiled_shader *shader,
 577                                        enum pipe_shader_type stage);
 578
 579 void v3d_flush(struct pipe_context *pctx);
 580 void v3d_job_init(struct v3d_context *v3d);
 581 struct v3d_job *v3d_get_job(struct v3d_context *v3d,
 582                             struct pipe_surface **cbufs,
 583                             struct pipe_surface *zsbuf);
 584 struct v3d_job *v3d_get_job_for_fbo(struct v3d_context *v3d);
 585 void v3d_job_add_bo(struct v3d_job *job, struct v3d_bo *bo);
 586 void v3d_job_add_write_resource(struct v3d_job *job, struct pipe_resource *prsc);
 587 void v3d_job_submit(struct v3d_context *v3d, struct v3d_job *job);
 588 void v3d_flush_jobs_writing_resource(struct v3d_context *v3d,
 589                                      struct pipe_resource *prsc);
 590 void v3d_flush_jobs_reading_resource(struct v3d_context *v3d,
 591                                      struct pipe_resource *prsc);
 592 void v3d_update_compiled_shaders(struct v3d_context *v3d, uint8_t prim_mode);
 593
 594 bool v3d_rt_format_supported(const struct v3d_device_info *devinfo,
 595                              enum pipe_format f);
 596 bool v3d_tex_format_supported(const struct v3d_device_info *devinfo,
 597                               enum pipe_format f);
 598 uint8_t v3d_get_rt_format(const struct v3d_device_info *devinfo, enum pipe_format f);
 599 uint8_t v3d_get_tex_format(const struct v3d_device_info *devinfo, enum pipe_format f);
 600 uint8_t v3d_get_tex_return_size(const struct v3d_device_info *devinfo,
 601                                 enum pipe_format f,
 602                                 enum pipe_tex_compare compare);
 603 uint8_t v3d_get_tex_return_channels(const struct v3d_device_info *devinfo,
 604                                     enum pipe_format f);
 605 const uint8_t *v3d_get_format_swizzle(const struct v3d_device_info *devinfo,
 606                                       enum pipe_format f);
 607 void v3d_get_internal_type_bpp_for_output_format(const struct v3d_device_info *devinfo,
 608                                                  uint32_t format,
 609                                                  uint32_t *type,
 610                                                  uint32_t *bpp);
 611 bool v3d_tfu_supports_tex_format(const struct v3d_device_info *devinfo,
 612                                  uint32_t tex_format);
 613
 614 void v3d_init_query_functions(struct v3d_context *v3d);
 615 void v3d_blit(struct pipe_context *pctx, const struct pipe_blit_info *blit_info);
 616 void v3d_blitter_save(struct v3d_context *v3d);
 617 boolean v3d_generate_mipmap(struct pipe_context *pctx,
 618                             struct pipe_resource *prsc,
 619                             enum pipe_format format,
 620                             unsigned int base_level,
 621                             unsigned int last_level,
 622                             unsigned int first_layer,
 623                             unsigned int last_layer);
 624
 625 struct v3d_fence *v3d_fence_create(struct v3d_context *v3d);
 626
 627 #ifdef v3dX
 628 #  include "v3dx_context.h"
 629 #else
 630 #  define v3dX(x) v3d33_##x
 631 #  include "v3dx_context.h"
 632 #  undef v3dX
 633
 634 #  define v3dX(x) v3d41_##x
 635 #  include "v3dx_context.h"
 636 #  undef v3dX
 637 #endif
 638
 639 #endif /* VC5_CONTEXT_H */