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 struct v3d_sampler_view {
  92         struct pipe_sampler_view base;
  93         uint32_t p0;
  94         uint32_t p1;
  95         /* Precomputed swizzles to pass in to the shader key. */
  96         uint8_t swizzle[4];
  97
  98         uint8_t texture_shader_state[32];
  99         /* V3D 4.x: Texture state struct. */
 100         struct v3d_bo *bo;
 101
 102         /* Actual texture to be read by this sampler view.  May be different
 103          * from base.texture in the case of having a shadow tiled copy of a
 104          * raster texture.
 105          */
 106         struct pipe_resource *texture;
 107 };
 108
 109 struct v3d_sampler_state {
 110         struct pipe_sampler_state base;
 111         uint32_t p0;
 112         uint32_t p1;
 113
 114         /* V3D 3.x: Packed texture state. */
 115         uint8_t texture_shader_state[32];
 116         /* V3D 4.x: Sampler state struct. */
 117         struct v3d_bo *bo;
 118 };
 119
 120 struct v3d_texture_stateobj {
 121         struct pipe_sampler_view *textures[PIPE_MAX_SAMPLERS];
 122         unsigned num_textures;
 123         struct pipe_sampler_state *samplers[PIPE_MAX_SAMPLERS];
 124         unsigned num_samplers;
 125         struct v3d_cl_reloc texture_state[PIPE_MAX_SAMPLERS];
 126 };
 127
 128 struct v3d_shader_uniform_info {
 129         enum quniform_contents *contents;
 130         uint32_t *data;
 131         uint32_t count;
 132 };
 133
 134 struct v3d_uncompiled_shader {
 135         /** A name for this program, so you can track it in shader-db output. */
 136         uint32_t program_id;
 137         /** How many variants of this program were compiled, for shader-db. */
 138         uint32_t compiled_variant_count;
 139         struct pipe_shader_state base;
 140         uint32_t num_tf_outputs;
 141         struct v3d_varying_slot *tf_outputs;
 142         uint16_t tf_specs[16];
 143         uint16_t tf_specs_psiz[16];
 144         uint32_t num_tf_specs;
 145
 146         /**
 147          * Flag for if the NIR in this shader originally came from TGSI.  If
 148          * so, we need to do some fixups at compile time, due to missing
 149          * information in TGSI that exists in NIR.
 150          */
 151         bool was_tgsi;
 152 };
 153
 154 struct v3d_compiled_shader {
 155         struct pipe_resource *resource;
 156         uint32_t offset;
 157
 158         union {
 159                 struct v3d_prog_data *base;
 160                 struct v3d_vs_prog_data *vs;
 161                 struct v3d_fs_prog_data *fs;
 162         } prog_data;
 163
 164         /**
 165          * VC5_DIRTY_* flags that, when set in v3d->dirty, mean that the
 166          * uniforms have to be rewritten (and therefore the shader state
 167          * reemitted).
 168          */
 169         uint32_t uniform_dirty_bits;
 170 };
 171
 172 struct v3d_program_stateobj {
 173         struct v3d_uncompiled_shader *bind_vs, *bind_fs;
 174         struct v3d_compiled_shader *cs, *vs, *fs;
 175
 176         struct v3d_bo *spill_bo;
 177         int spill_size_per_thread;
 178 };
 179
 180 struct v3d_constbuf_stateobj {
 181         struct pipe_constant_buffer cb[PIPE_MAX_CONSTANT_BUFFERS];
 182         uint32_t enabled_mask;
 183         uint32_t dirty_mask;
 184 };
 185
 186 struct v3d_vertexbuf_stateobj {
 187         struct pipe_vertex_buffer vb[PIPE_MAX_ATTRIBS];
 188         unsigned count;
 189         uint32_t enabled_mask;
 190         uint32_t dirty_mask;
 191 };
 192
 193 struct v3d_vertex_stateobj {
 194         struct pipe_vertex_element pipe[V3D_MAX_VS_INPUTS / 4];
 195         unsigned num_elements;
 196
 197         uint8_t attrs[16 * (V3D_MAX_VS_INPUTS / 4)];
 198         struct pipe_resource *defaults;
 199         uint32_t defaults_offset;
 200 };
 201
 202 struct v3d_streamout_stateobj {
 203         struct pipe_stream_output_target *targets[PIPE_MAX_SO_BUFFERS];
 204         /* Number of vertices we've written into the buffer so far. */
 205         uint32_t offsets[PIPE_MAX_SO_BUFFERS];
 206         unsigned num_targets;
 207 };
 208
 209 struct v3d_ssbo_stateobj {
 210         struct pipe_shader_buffer sb[PIPE_MAX_SHADER_BUFFERS];
 211         uint32_t enabled_mask;
 212 };
 213
 214 /* Hash table key for v3d->jobs */
 215 struct v3d_job_key {
 216         struct pipe_surface *cbufs[4];
 217         struct pipe_surface *zsbuf;
 218 };
 219
 220 enum v3d_ez_state {
 221         VC5_EZ_UNDECIDED = 0,
 222         VC5_EZ_GT_GE,
 223         VC5_EZ_LT_LE,
 224         VC5_EZ_DISABLED,
 225 };
 226
 227 struct v3d_image_view {
 228         struct pipe_image_view base;
 229         /* V3D 4.x texture shader state struct */
 230         struct pipe_resource *tex_state;
 231         uint32_t tex_state_offset;
 232 };
 233
 234 struct v3d_shaderimg_stateobj {
 235         struct v3d_image_view si[PIPE_MAX_SHADER_IMAGES];
 236         uint32_t enabled_mask;
 237 };
 238
 239 /**
 240  * A complete bin/render job.
 241  *
 242  * This is all of the state necessary to submit a bin/render to the kernel.
 243  * We want to be able to have multiple in progress at a time, so that we don't
 244  * need to flush an existing CL just to switch to rendering to a new render
 245  * target (which would mean reading back from the old render target when
 246  * starting to render to it again).
 247  */
 248 struct v3d_job {
 249         struct v3d_context *v3d;
 250         struct v3d_cl bcl;
 251         struct v3d_cl rcl;
 252         struct v3d_cl indirect;
 253         struct v3d_bo *tile_alloc;
 254         struct v3d_bo *tile_state;
 255         uint32_t shader_rec_count;
 256
 257         struct drm_v3d_submit_cl submit;
 258
 259         /**
 260          * Set of all BOs referenced by the job.  This will be used for making
 261          * the list of BOs that the kernel will need to have paged in to
 262          * execute our job.
 263          */
 264         struct set *bos;
 265
 266         /** Sum of the sizes of the BOs referenced by the job. */
 267         uint32_t referenced_size;
 268
 269         struct set *write_prscs;
 270
 271         /* Size of the submit.bo_handles array. */
 272         uint32_t bo_handles_size;
 273
 274         /** @{ Surfaces to submit rendering for. */
 275         struct pipe_surface *cbufs[4];
 276         struct pipe_surface *zsbuf;
 277         /** @} */
 278         /** @{
 279          * Bounding box of the scissor across all queued drawing.
 280          *
 281          * Note that the max values are exclusive.
 282          */
 283         uint32_t draw_min_x;
 284         uint32_t draw_min_y;
 285         uint32_t draw_max_x;
 286         uint32_t draw_max_y;
 287         /** @} */
 288         /** @{
 289          * Width/height of the color framebuffer being rendered to,
 290          * for VC5_TILE_RENDERING_MODE_CONFIG.
 291         */
 292         uint32_t draw_width;
 293         uint32_t draw_height;
 294         /** @} */
 295         /** @{ Tile information, depending on MSAA and float color buffer. */
 296         uint32_t draw_tiles_x; /** @< Number of tiles wide for framebuffer. */
 297         uint32_t draw_tiles_y; /** @< Number of tiles high for framebuffer. */
 298
 299         uint32_t tile_width; /** @< Width of a tile. */
 300         uint32_t tile_height; /** @< Height of a tile. */
 301         /** maximum internal_bpp of all color render targets. */
 302         uint32_t internal_bpp;
 303
 304         /** Whether the current rendering is in a 4X MSAA tile buffer. */
 305         bool msaa;
 306         /** @} */
 307
 308         /* Bitmask of PIPE_CLEAR_* of buffers that were cleared before the
 309          * first rendering.
 310          */
 311         uint32_t clear;
 312         /* Bitmask of PIPE_CLEAR_* of buffers that have been read by a draw
 313          * call without having been cleared first.
 314          */
 315         uint32_t load;
 316         /* Bitmask of PIPE_CLEAR_* of buffers that have been rendered to
 317          * (either clears or draws) and should be stored.
 318          */
 319         uint32_t store;
 320         uint32_t clear_color[4][4];
 321         float clear_z;
 322         uint8_t clear_s;
 323
 324         /**
 325          * Set if some drawing (triangles, blits, or just a glClear()) has
 326          * been done to the FBO, meaning that we need to
 327          * DRM_IOCTL_VC5_SUBMIT_CL.
 328          */
 329         bool needs_flush;
 330
 331         /* Set if any shader has dirtied cachelines in the TMU that need to be
 332          * flushed before job end.
 333          */
 334         bool tmu_dirty_rcl;
 335
 336         /**
 337          * Set if a packet enabling TF has been emitted in the job (V3D 4.x).
 338          */
 339         bool tf_enabled;
 340
 341         /**
 342          * Current EZ state for drawing. Updated at the start of draw after
 343          * we've decided on the shader being rendered.
 344          */
 345         enum v3d_ez_state ez_state;
 346         /**
 347          * The first EZ state that was used for drawing with a decided EZ
 348          * direction (so either UNDECIDED, GT, or LT).
 349          */
 350         enum v3d_ez_state first_ez_state;
 351
 352         /**
 353          * Number of draw calls (not counting full buffer clears) queued in
 354          * the current job.
 355          */
 356         uint32_t draw_calls_queued;
 357
 358         struct v3d_job_key key;
 359 };
 360
 361 struct v3d_context {
 362         struct pipe_context base;
 363
 364         int fd;
 365         struct v3d_screen *screen;
 366
 367         /** The 3D rendering job for the currently bound FBO. */
 368         struct v3d_job *job;
 369
 370         /* Map from struct v3d_job_key to the job for that FBO.
 371          */
 372         struct hash_table *jobs;
 373
 374         /**
 375          * Map from v3d_resource to a job writing to that resource.
 376          *
 377          * Primarily for flushing jobs rendering to textures that are now
 378          * being read from.
 379          */
 380         struct hash_table *write_jobs;
 381
 382         struct slab_child_pool transfer_pool;
 383         struct blitter_context *blitter;
 384
 385         /** bitfield of VC5_DIRTY_* */
 386         uint32_t dirty;
 387
 388         struct primconvert_context *primconvert;
 389
 390         struct hash_table *fs_cache, *vs_cache;
 391         uint32_t next_uncompiled_program_id;
 392         uint64_t next_compiled_program_id;
 393
 394         struct v3d_compiler_state *compiler_state;
 395
 396         uint8_t prim_mode;
 397
 398         /** Maximum index buffer valid for the current shader_rec. */
 399         uint32_t max_index;
 400
 401         /** Sync object that our RCL or TFU job will update as its out_sync. */
 402         uint32_t out_sync;
 403
 404         /* Stream uploader used by gallium internals.  This could also be used
 405          * by driver internals, but we tend to use the v3d_cl.h interfaces
 406          * instead.
 407          */
 408         struct u_upload_mgr *uploader;
 409         /* State uploader used inside the driver.  This is for packing bits of
 410          * long-term state inside buffers, since the kernel interfaces
 411          * allocate a page at a time.
 412          */
 413         struct u_upload_mgr *state_uploader;
 414
 415         /** @{ Current pipeline state objects */
 416         struct pipe_scissor_state scissor;
 417         struct v3d_blend_state *blend;
 418         struct v3d_rasterizer_state *rasterizer;
 419         struct v3d_depth_stencil_alpha_state *zsa;
 420
 421         struct v3d_program_stateobj prog;
 422
 423         struct v3d_vertex_stateobj *vtx;
 424
 425         struct {
 426                 struct pipe_blend_color f;
 427                 uint16_t hf[4];
 428         } blend_color;
 429         struct pipe_stencil_ref stencil_ref;
 430         unsigned sample_mask;
 431         struct pipe_framebuffer_state framebuffer;
 432
 433         /* Per render target, whether we should swap the R and B fields in the
 434          * shader's color output and in blending.  If render targets disagree
 435          * on the R/B swap and use the constant color, then we would need to
 436          * fall back to in-shader blending.
 437          */
 438         uint8_t swap_color_rb;
 439
 440         /* Per render target, whether we should treat the dst alpha values as
 441          * one in blending.
 442          *
 443          * For RGBX formats, the tile buffer's alpha channel will be
 444          * undefined.
 445          */
 446         uint8_t blend_dst_alpha_one;
 447
 448         bool active_queries;
 449
 450         uint32_t tf_prims_generated;
 451         uint32_t prims_generated;
 452
 453         struct pipe_poly_stipple stipple;
 454         struct pipe_clip_state clip;
 455         struct pipe_viewport_state viewport;
 456         struct v3d_ssbo_stateobj ssbo[PIPE_SHADER_TYPES];
 457         struct v3d_shaderimg_stateobj shaderimg[PIPE_SHADER_TYPES];
 458         struct v3d_constbuf_stateobj constbuf[PIPE_SHADER_TYPES];
 459         struct v3d_texture_stateobj tex[PIPE_SHADER_TYPES];
 460         struct v3d_vertexbuf_stateobj vertexbuf;
 461         struct v3d_streamout_stateobj streamout;
 462         struct v3d_bo *current_oq;
 463         struct pipe_debug_callback debug;
 464         /** @} */
 465 };
 466
 467 struct v3d_rasterizer_state {
 468         struct pipe_rasterizer_state base;
 469
 470         float point_size;
 471
 472         uint8_t depth_offset[9];
 473         uint8_t depth_offset_z16[9];
 474 };
 475
 476 struct v3d_depth_stencil_alpha_state {
 477         struct pipe_depth_stencil_alpha_state base;
 478
 479         enum v3d_ez_state ez_state;
 480
 481         uint8_t stencil_front[6];
 482         uint8_t stencil_back[6];
 483 };
 484
 485 struct v3d_blend_state {
 486         struct pipe_blend_state base;
 487
 488         /* Per-RT mask of whether blending is enabled. */
 489         uint8_t blend_enables;
 490 };
 491
 492 #define perf_debug(...) do {                            \
 493         if (unlikely(V3D_DEBUG & V3D_DEBUG_PERF))       \
 494                 fprintf(stderr, __VA_ARGS__);           \
 495         if (unlikely(v3d->debug.debug_message))         \
 496                 pipe_debug_message(&v3d->debug, PERF_INFO, __VA_ARGS__);    \
 497 } while (0)
 498
 499 #define foreach_bit(b, mask)                                            \
 500         for (uint32_t _m = (mask), b; _m && ({(b) = u_bit_scan(&_m); 1;});)
 501
 502 static inline struct v3d_context *
 503 v3d_context(struct pipe_context *pcontext)
 504 {
 505         return (struct v3d_context *)pcontext;
 506 }
 507
 508 static inline struct v3d_sampler_view *
 509 v3d_sampler_view(struct pipe_sampler_view *psview)
 510 {
 511         return (struct v3d_sampler_view *)psview;
 512 }
 513
 514 static inline struct v3d_sampler_state *
 515 v3d_sampler_state(struct pipe_sampler_state *psampler)
 516 {
 517         return (struct v3d_sampler_state *)psampler;
 518 }
 519
 520 struct pipe_context *v3d_context_create(struct pipe_screen *pscreen,
 521                                         void *priv, unsigned flags);
 522 void v3d_program_init(struct pipe_context *pctx);
 523 void v3d_program_fini(struct pipe_context *pctx);
 524 void v3d_query_init(struct pipe_context *pctx);
 525
 526 void v3d_simulator_init(struct v3d_screen *screen);
 527 void v3d_simulator_destroy(struct v3d_screen *screen);
 528 int v3d_simulator_ioctl(int fd, unsigned long request, void *arg);
 529 void v3d_simulator_open_from_handle(int fd, int handle, uint32_t size);
 530
 531 static inline int
 532 v3d_ioctl(int fd, unsigned long request, void *arg)
 533 {
 534         if (using_v3d_simulator)
 535                 return v3d_simulator_ioctl(fd, request, arg);
 536         else
 537                 return drmIoctl(fd, request, arg);
 538 }
 539
 540 void v3d_set_shader_uniform_dirty_flags(struct v3d_compiled_shader *shader);
 541 struct v3d_cl_reloc v3d_write_uniforms(struct v3d_context *v3d,
 542                                        struct v3d_compiled_shader *shader,
 543                                        enum pipe_shader_type stage);
 544
 545 void v3d_flush(struct pipe_context *pctx);
 546 void v3d_job_init(struct v3d_context *v3d);
 547 struct v3d_job *v3d_get_job(struct v3d_context *v3d,
 548                             struct pipe_surface **cbufs,
 549                             struct pipe_surface *zsbuf);
 550 struct v3d_job *v3d_get_job_for_fbo(struct v3d_context *v3d);
 551 void v3d_job_add_bo(struct v3d_job *job, struct v3d_bo *bo);
 552 void v3d_job_add_write_resource(struct v3d_job *job, struct pipe_resource *prsc);
 553 void v3d_job_submit(struct v3d_context *v3d, struct v3d_job *job);
 554 void v3d_flush_jobs_writing_resource(struct v3d_context *v3d,
 555                                      struct pipe_resource *prsc);
 556 void v3d_flush_jobs_reading_resource(struct v3d_context *v3d,
 557                                      struct pipe_resource *prsc);
 558 void v3d_update_compiled_shaders(struct v3d_context *v3d, uint8_t prim_mode);
 559
 560 bool v3d_rt_format_supported(const struct v3d_device_info *devinfo,
 561                              enum pipe_format f);
 562 bool v3d_tex_format_supported(const struct v3d_device_info *devinfo,
 563                               enum pipe_format f);
 564 uint8_t v3d_get_rt_format(const struct v3d_device_info *devinfo, enum pipe_format f);
 565 uint8_t v3d_get_tex_format(const struct v3d_device_info *devinfo, enum pipe_format f);
 566 uint8_t v3d_get_tex_return_size(const struct v3d_device_info *devinfo,
 567                                 enum pipe_format f,
 568                                 enum pipe_tex_compare compare);
 569 uint8_t v3d_get_tex_return_channels(const struct v3d_device_info *devinfo,
 570                                     enum pipe_format f);
 571 const uint8_t *v3d_get_format_swizzle(const struct v3d_device_info *devinfo,
 572                                       enum pipe_format f);
 573 void v3d_get_internal_type_bpp_for_output_format(const struct v3d_device_info *devinfo,
 574                                                  uint32_t format,
 575                                                  uint32_t *type,
 576                                                  uint32_t *bpp);
 577 bool v3d_tfu_supports_tex_format(const struct v3d_device_info *devinfo,
 578                                  uint32_t tex_format);
 579
 580 void v3d_init_query_functions(struct v3d_context *v3d);
 581 void v3d_blit(struct pipe_context *pctx, const struct pipe_blit_info *blit_info);
 582 void v3d_blitter_save(struct v3d_context *v3d);
 583 boolean v3d_generate_mipmap(struct pipe_context *pctx,
 584                             struct pipe_resource *prsc,
 585                             enum pipe_format format,
 586                             unsigned int base_level,
 587                             unsigned int last_level,
 588                             unsigned int first_layer,
 589                             unsigned int last_layer);
 590
 591 struct v3d_fence *v3d_fence_create(struct v3d_context *v3d);
 592
 593 #ifdef v3dX
 594 #  include "v3dx_context.h"
 595 #else
 596 #  define v3dX(x) v3d33_##x
 597 #  include "v3dx_context.h"
 598 #  undef v3dX
 599
 600 #  define v3dX(x) v3d41_##x
 601 #  include "v3dx_context.h"
 602 #  undef v3dX
 603 #endif
 604
 605 #endif /* VC5_CONTEXT_H */