src/gallium/auxiliary/draw/draw_llvm.h

   1 /**************************************************************************
   2  *
   3  * Copyright 2010 VMware, Inc.
   4  * All Rights Reserved.
   5  *
   6  * Permission is hereby granted, free of charge, to any person obtaining a
   7  * copy of this software and associated documentation files (the
   8  * "Software"), to deal in the Software without restriction, including
   9  * without limitation the rights to use, copy, modify, merge, publish,
  10  * distribute, sub license, and/or sell copies of the Software, and to
  11  * permit persons to whom the Software is furnished to do so, subject to
  12  * the following conditions:
  13  *
  14  * The above copyright notice and this permission notice (including the
  15  * next paragraph) shall be included in all copies or substantial portions
  16  * of the Software.
  17  *
  18  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  19  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  20  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
  21  * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
  22  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
  23  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
  24  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  25  *
  26  **************************************************************************/
  27
  28 #ifndef DRAW_LLVM_H
  29 #define DRAW_LLVM_H
  30
  31 #include "draw/draw_private.h"
  32
  33 #include "draw/draw_vs.h"
  34 #include "draw/draw_gs.h"
  35
  36 #include "gallivm/lp_bld_sample.h"
  37 #include "gallivm/lp_bld_limits.h"
  38
  39 #include "pipe/p_context.h"
  40 #include "util/simple_list.h"
  41
  42
  43 struct draw_llvm;
  44 struct llvm_vertex_shader;
  45 struct llvm_geometry_shader;
  46
  47 struct draw_jit_texture
  48 {
  49    uint32_t width;
  50    uint32_t height;
  51    uint32_t depth;
  52    const void *base;
  53    uint32_t row_stride[PIPE_MAX_TEXTURE_LEVELS];
  54    uint32_t img_stride[PIPE_MAX_TEXTURE_LEVELS];
  55    uint32_t first_level;
  56    uint32_t last_level;
  57    uint32_t mip_offsets[PIPE_MAX_TEXTURE_LEVELS];
  58 };
  59
  60
  61 struct draw_sampler_static_state
  62 {
  63    /*
  64     * These attributes are effectively interleaved for more sane key handling.
  65     * However, there might be lots of null space if the amount of samplers and
  66     * textures isn't the same.
  67     */
  68    struct lp_static_sampler_state sampler_state;
  69    struct lp_static_texture_state texture_state;
  70 };
  71
  72 struct draw_image_static_state
  73 {
  74    struct lp_static_texture_state image_state;
  75 };
  76
  77
  78 struct draw_jit_sampler
  79 {
  80    float min_lod;
  81    float max_lod;
  82    float lod_bias;
  83    float border_color[4];
  84 };
  85
  86
  87 struct draw_jit_image
  88 {
  89    uint32_t width;
  90    uint32_t height;
  91    uint32_t depth;
  92    const void *base;
  93    uint32_t row_stride;
  94    uint32_t img_stride;
  95 };
  96
  97 enum {
  98    DRAW_JIT_TEXTURE_WIDTH = 0,
  99    DRAW_JIT_TEXTURE_HEIGHT,
 100    DRAW_JIT_TEXTURE_DEPTH,
 101    DRAW_JIT_TEXTURE_BASE,
 102    DRAW_JIT_TEXTURE_ROW_STRIDE,
 103    DRAW_JIT_TEXTURE_IMG_STRIDE,
 104    DRAW_JIT_TEXTURE_FIRST_LEVEL,
 105    DRAW_JIT_TEXTURE_LAST_LEVEL,
 106    DRAW_JIT_TEXTURE_MIP_OFFSETS,
 107    DRAW_JIT_TEXTURE_NUM_FIELDS  /* number of fields above */
 108 };
 109
 110
 111 enum {
 112    DRAW_JIT_SAMPLER_MIN_LOD,
 113    DRAW_JIT_SAMPLER_MAX_LOD,
 114    DRAW_JIT_SAMPLER_LOD_BIAS,
 115    DRAW_JIT_SAMPLER_BORDER_COLOR,
 116    DRAW_JIT_SAMPLER_NUM_FIELDS  /* number of fields above */
 117 };
 118
 119
 120 enum {
 121    DRAW_JIT_VERTEX_VERTEX_ID = 0,
 122    DRAW_JIT_VERTEX_CLIP_POS,
 123    DRAW_JIT_VERTEX_DATA
 124 };
 125
 126 enum {
 127    DRAW_JIT_IMAGE_WIDTH = 0,
 128    DRAW_JIT_IMAGE_HEIGHT,
 129    DRAW_JIT_IMAGE_DEPTH,
 130    DRAW_JIT_IMAGE_BASE,
 131    DRAW_JIT_IMAGE_ROW_STRIDE,
 132    DRAW_JIT_IMAGE_IMG_STRIDE,
 133    DRAW_JIT_IMAGE_NUM_FIELDS  /* number of fields above */
 134 };
 135
 136 /**
 137  * This structure is passed directly to the generated vertex shader.
 138  *
 139  * It contains the derived state.
 140  *
 141  * Changes here must be reflected in the draw_jit_context_* macros.
 142  * Changes to the ordering should be avoided.
 143  *
 144  * Only use types with a clear size and padding here, in particular prefer the
 145  * stdint.h types to the basic integer types.
 146  */
 147 struct draw_jit_context
 148 {
 149    const float *vs_constants[LP_MAX_TGSI_CONST_BUFFERS];
 150    int num_vs_constants[LP_MAX_TGSI_CONST_BUFFERS];
 151    float (*planes) [DRAW_TOTAL_CLIP_PLANES][4];
 152    struct pipe_viewport_state *viewports;
 153
 154    struct draw_jit_texture textures[PIPE_MAX_SHADER_SAMPLER_VIEWS];
 155    struct draw_jit_sampler samplers[PIPE_MAX_SAMPLERS];
 156    struct draw_jit_image images[PIPE_MAX_SHADER_IMAGES];
 157
 158    const uint32_t *vs_ssbos[LP_MAX_TGSI_SHADER_BUFFERS];
 159    int num_vs_ssbos[LP_MAX_TGSI_SHADER_BUFFERS];
 160 };
 161
 162 enum {
 163    DRAW_JIT_CTX_CONSTANTS            = 0,
 164    DRAW_JIT_CTX_NUM_CONSTANTS        = 1,
 165    DRAW_JIT_CTX_PLANES               = 2,
 166    DRAW_JIT_CTX_VIEWPORT             = 3,
 167    DRAW_JIT_CTX_TEXTURES             = 4,
 168    DRAW_JIT_CTX_SAMPLERS             = 5,
 169    DRAW_JIT_CTX_IMAGES               = 6,
 170    DRAW_JIT_CTX_SSBOS                = 7,
 171    DRAW_JIT_CTX_NUM_SSBOS            = 8,
 172    DRAW_JIT_CTX_NUM_FIELDS
 173 };
 174
 175 #define draw_jit_context_vs_constants(_gallivm, _ptr) \
 176    lp_build_struct_get_ptr(_gallivm, _ptr, DRAW_JIT_CTX_CONSTANTS, "vs_constants")
 177
 178 #define draw_jit_context_num_vs_constants(_gallivm, _ptr) \
 179    lp_build_struct_get_ptr(_gallivm, _ptr, DRAW_JIT_CTX_NUM_CONSTANTS, "num_vs_constants")
 180
 181 #define draw_jit_context_planes(_gallivm, _ptr) \
 182    lp_build_struct_get(_gallivm, _ptr, DRAW_JIT_CTX_PLANES, "planes")
 183
 184 #define draw_jit_context_viewports(_gallivm, _ptr) \
 185    lp_build_struct_get(_gallivm, _ptr, DRAW_JIT_CTX_VIEWPORT, "viewports")
 186
 187 #define draw_jit_context_textures(_gallivm, _ptr) \
 188    lp_build_struct_get_ptr(_gallivm, _ptr, DRAW_JIT_CTX_TEXTURES, "textures")
 189
 190 #define draw_jit_context_samplers(_gallivm, _ptr) \
 191    lp_build_struct_get_ptr(_gallivm, _ptr, DRAW_JIT_CTX_SAMPLERS, "samplers")
 192
 193 #define draw_jit_context_images(_gallivm, _ptr) \
 194    lp_build_struct_get_ptr(_gallivm, _ptr, DRAW_JIT_CTX_IMAGES, "images")
 195
 196 #define draw_jit_context_vs_ssbos(_gallivm, _ptr) \
 197    lp_build_struct_get_ptr(_gallivm, _ptr, DRAW_JIT_CTX_SSBOS, "vs_ssbos")
 198
 199 #define draw_jit_context_num_vs_ssbos(_gallivm, _ptr) \
 200    lp_build_struct_get_ptr(_gallivm, _ptr, DRAW_JIT_CTX_NUM_SSBOS, "num_vs_ssbos")
 201
 202
 203 #define draw_jit_header_id(_gallivm, _ptr)              \
 204    lp_build_struct_get_ptr(_gallivm, _ptr, DRAW_JIT_VERTEX_VERTEX_ID, "id")
 205
 206 #define draw_jit_header_clip_pos(_gallivm, _ptr) \
 207    lp_build_struct_get_ptr(_gallivm, _ptr, DRAW_JIT_VERTEX_CLIP_POS, "clip_pos")
 208
 209 #define draw_jit_header_data(_gallivm, _ptr)            \
 210    lp_build_struct_get_ptr(_gallivm, _ptr, DRAW_JIT_VERTEX_DATA, "data")
 211
 212
 213 #define draw_jit_vbuffer_stride(_gallivm, _ptr)         \
 214    lp_build_struct_get(_gallivm, _ptr, 0, "stride")
 215
 216 #define draw_jit_vbuffer_offset(_gallivm, _ptr)         \
 217    lp_build_struct_get(_gallivm, _ptr, 2, "buffer_offset")
 218
 219 enum {
 220    DRAW_JIT_DVBUFFER_MAP = 0,
 221    DRAW_JIT_DVBUFFER_SIZE,
 222    DRAW_JIT_DVBUFFER_NUM_FIELDS  /* number of fields above */
 223 };
 224
 225 #define draw_jit_dvbuffer_map(_gallivm, _ptr)         \
 226    lp_build_struct_get(_gallivm, _ptr, DRAW_JIT_DVBUFFER_MAP, "map")
 227
 228 #define draw_jit_dvbuffer_size(_gallivm, _ptr)        \
 229    lp_build_struct_get(_gallivm, _ptr, DRAW_JIT_DVBUFFER_SIZE, "size")
 230
 231
 232 /**
 233  * This structure is passed directly to the generated geometry shader.
 234  *
 235  * It contains the derived state.
 236  *
 237  * Changes here must be reflected in the draw_gs_jit_context_* macros.
 238  * Changes to the ordering should be avoided.
 239  *
 240  * Only use types with a clear size and padding here, in particular prefer the
 241  * stdint.h types to the basic integer types.
 242  */
 243 struct draw_gs_jit_context
 244 {
 245    const float *constants[LP_MAX_TGSI_CONST_BUFFERS];
 246    int num_constants[LP_MAX_TGSI_CONST_BUFFERS];
 247    float (*planes) [DRAW_TOTAL_CLIP_PLANES][4];
 248    struct pipe_viewport_state *viewports;
 249
 250    /* There two need to be exactly at DRAW_JIT_CTX_TEXTURES and
 251     * DRAW_JIT_CTX_SAMPLERS positions in the struct */
 252    struct draw_jit_texture textures[PIPE_MAX_SHADER_SAMPLER_VIEWS];
 253    struct draw_jit_sampler samplers[PIPE_MAX_SAMPLERS];
 254    struct draw_jit_image images[PIPE_MAX_SHADER_IMAGES];
 255
 256    int **prim_lengths;
 257    int *emitted_vertices;
 258    int *emitted_prims;
 259    const uint32_t *ssbos[LP_MAX_TGSI_SHADER_BUFFERS];
 260    int num_ssbos[LP_MAX_TGSI_SHADER_BUFFERS];
 261
 262 };
 263
 264 enum {
 265    DRAW_GS_JIT_CTX_CONSTANTS = 0,
 266    DRAW_GS_JIT_CTX_NUM_CONSTANTS = 1,
 267    DRAW_GS_JIT_CTX_PLANES = 2,
 268    DRAW_GS_JIT_CTX_VIEWPORT = 3,
 269    /* Textures and samples are reserved for DRAW_JIT_CTX_TEXTURES
 270     * and DRAW_JIT_CTX_SAMPLERS, because they both need
 271     * to be at exactly the same locations as they are in the
 272     * VS ctx structure for sampling to work. */
 273    DRAW_GS_JIT_CTX_TEXTURES = DRAW_JIT_CTX_TEXTURES,
 274    DRAW_GS_JIT_CTX_SAMPLERS = DRAW_JIT_CTX_SAMPLERS,
 275    DRAW_GS_JIT_CTX_IMAGES = DRAW_JIT_CTX_IMAGES,
 276    DRAW_GS_JIT_CTX_PRIM_LENGTHS = 7,
 277    DRAW_GS_JIT_CTX_EMITTED_VERTICES = 8,
 278    DRAW_GS_JIT_CTX_EMITTED_PRIMS = 9,
 279    DRAW_GS_JIT_CTX_SSBOS = 10,
 280    DRAW_GS_JIT_CTX_NUM_SSBOS = 11,
 281    DRAW_GS_JIT_CTX_NUM_FIELDS = 12
 282 };
 283
 284 #define draw_gs_jit_context_constants(_gallivm, _ptr) \
 285    lp_build_struct_get_ptr(_gallivm, _ptr, DRAW_GS_JIT_CTX_CONSTANTS, "constants")
 286
 287 #define draw_gs_jit_context_num_constants(_gallivm, _ptr) \
 288    lp_build_struct_get_ptr(_gallivm, _ptr, DRAW_GS_JIT_CTX_NUM_CONSTANTS, "num_constants")
 289
 290 #define draw_gs_jit_context_planes(_gallivm, _ptr) \
 291    lp_build_struct_get(_gallivm, _ptr, DRAW_GS_JIT_CTX_PLANES, "planes")
 292
 293 #define draw_gs_jit_context_viewports(_gallivm, _ptr) \
 294    lp_build_struct_get(_gallivm, _ptr, DRAW_GS_JIT_CTX_VIEWPORT, "viewports")
 295
 296 #define draw_gs_jit_context_textures(_gallivm, _ptr) \
 297    lp_build_struct_get_ptr(_gallivm, _ptr, DRAW_GS_JIT_CTX_TEXTURES, "textures")
 298
 299 #define draw_gs_jit_context_samplers(_gallivm, _ptr) \
 300    lp_build_struct_get_ptr(_gallivm, _ptr, DRAW_GS_JIT_CTX_SAMPLERS, "samplers")
 301
 302 #define draw_gs_jit_context_images(_gallivm, _ptr)                      \
 303    lp_build_struct_get_ptr(_gallivm, _ptr, DRAW_GS_JIT_CTX_IMAGES, "images")
 304
 305 #define draw_gs_jit_prim_lengths(_gallivm, _ptr) \
 306    lp_build_struct_get(_gallivm, _ptr, DRAW_GS_JIT_CTX_PRIM_LENGTHS, "prim_lengths")
 307
 308 #define draw_gs_jit_emitted_vertices(_gallivm, _ptr) \
 309    lp_build_struct_get(_gallivm, _ptr, DRAW_GS_JIT_CTX_EMITTED_VERTICES, "emitted_vertices")
 310
 311 #define draw_gs_jit_emitted_prims(_gallivm, _ptr) \
 312    lp_build_struct_get(_gallivm, _ptr, DRAW_GS_JIT_CTX_EMITTED_PRIMS, "emitted_prims")
 313
 314 #define draw_gs_jit_context_ssbos(_gallivm, _ptr) \
 315    lp_build_struct_get_ptr(_gallivm, _ptr, DRAW_GS_JIT_CTX_SSBOS, "ssbos")
 316
 317 #define draw_gs_jit_context_num_ssbos(_gallivm, _ptr) \
 318    lp_build_struct_get_ptr(_gallivm, _ptr, DRAW_GS_JIT_CTX_NUM_SSBOS, "num_ssbos")
 319
 320 typedef boolean
 321 (*draw_jit_vert_func)(struct draw_jit_context *context,
 322                       struct vertex_header *io,
 323                       const struct draw_vertex_buffer vbuffers[PIPE_MAX_ATTRIBS],
 324                       unsigned count,
 325                       unsigned start_or_maxelt,
 326                       unsigned stride,
 327                       struct pipe_vertex_buffer *vertex_buffers,
 328                       unsigned instance_id,
 329                       unsigned vertex_id_offset,
 330                       unsigned start_instance,
 331                       const unsigned *fetch_elts);
 332
 333
 334 typedef int
 335 (*draw_gs_jit_func)(struct draw_gs_jit_context *context,
 336                     float inputs[6][PIPE_MAX_SHADER_INPUTS][TGSI_NUM_CHANNELS][TGSI_NUM_CHANNELS],
 337                     struct vertex_header *output,
 338                     unsigned num_prims,
 339                     unsigned instance_id,
 340                     int *prim_ids,
 341                     unsigned invocation_id);
 342
 343 struct draw_llvm_variant_key
 344 {
 345    unsigned nr_vertex_elements:8;
 346    unsigned nr_samplers:8;
 347    unsigned nr_sampler_views:8;
 348    unsigned nr_images:8;
 349    unsigned clamp_vertex_color:1;
 350    unsigned clip_xy:1;
 351    unsigned clip_z:1;
 352    unsigned clip_user:1;
 353    unsigned clip_halfz:1;
 354    unsigned bypass_viewport:1;
 355    unsigned need_edgeflags:1;
 356    unsigned has_gs:1;
 357    unsigned num_outputs:8;
 358    unsigned ucp_enable:PIPE_MAX_CLIP_PLANES;
 359    /* note padding here - must use memset */
 360
 361    /* Variable number of vertex elements:
 362     */
 363    struct pipe_vertex_element vertex_element[1];
 364
 365    /* Followed by variable number of samplers:
 366     */
 367 /*   struct draw_sampler_static_state sampler; */
 368    /* Followed by variable number of images
 369     */
 370 };
 371
 372 struct draw_gs_llvm_variant_key
 373 {
 374    unsigned nr_samplers:8;
 375    unsigned nr_sampler_views:8;
 376    unsigned nr_images:8;
 377    unsigned num_outputs:8;
 378    /* note padding here - must use memset */
 379
 380    struct draw_sampler_static_state samplers[1];
 381    /* Followed by variable number of images.*/
 382 };
 383
 384 #define DRAW_LLVM_MAX_VARIANT_KEY_SIZE \
 385    (sizeof(struct draw_llvm_variant_key) +      \
 386     PIPE_MAX_SHADER_SAMPLER_VIEWS * sizeof(struct draw_sampler_static_state) +  \
 387     PIPE_MAX_SHADER_IMAGES * sizeof(struct draw_image_static_state) + \
 388     (PIPE_MAX_ATTRIBS-1) * sizeof(struct pipe_vertex_element))
 389
 390 #define DRAW_GS_LLVM_MAX_VARIANT_KEY_SIZE \
 391    (sizeof(struct draw_gs_llvm_variant_key) +   \
 392     PIPE_MAX_SHADER_IMAGES * sizeof(struct draw_image_static_state) + \
 393     PIPE_MAX_SHADER_SAMPLER_VIEWS * sizeof(struct draw_sampler_static_state))
 394
 395
 396 static inline size_t
 397 draw_llvm_variant_key_size(unsigned nr_vertex_elements,
 398                            unsigned nr_samplers, unsigned nr_images)
 399 {
 400    return (sizeof(struct draw_llvm_variant_key) +
 401            nr_samplers * sizeof(struct draw_sampler_static_state) +
 402            nr_images * sizeof(struct draw_image_static_state) +
 403            (nr_vertex_elements - 1) * sizeof(struct pipe_vertex_element));
 404 }
 405
 406
 407 static inline size_t
 408 draw_gs_llvm_variant_key_size(unsigned nr_samplers, unsigned nr_images)
 409 {
 410    return (sizeof(struct draw_gs_llvm_variant_key) +
 411            (nr_images) * sizeof(struct draw_sampler_static_state) +
 412            (nr_samplers - 1) * sizeof(struct draw_sampler_static_state));
 413 }
 414
 415
 416 static inline struct draw_sampler_static_state *
 417 draw_llvm_variant_key_samplers(struct draw_llvm_variant_key *key)
 418 {
 419    return (struct draw_sampler_static_state *)
 420       &key->vertex_element[key->nr_vertex_elements];
 421 }
 422
 423 static inline struct draw_image_static_state *
 424 draw_llvm_variant_key_images(struct draw_llvm_variant_key *key)
 425 {
 426    struct draw_sampler_static_state *samplers = (struct draw_sampler_static_state *)
 427       (&key->vertex_element[key->nr_vertex_elements]);
 428    return (struct draw_image_static_state *)
 429       &samplers[key->nr_samplers];
 430 }
 431
 432 static inline struct draw_image_static_state *
 433 draw_gs_llvm_variant_key_images(struct draw_gs_llvm_variant_key *key)
 434 {
 435    return (struct draw_image_static_state *)
 436       &key->samplers[key->nr_samplers];
 437 }
 438
 439 struct draw_llvm_variant_list_item
 440 {
 441    struct draw_llvm_variant *base;
 442    struct draw_llvm_variant_list_item *next, *prev;
 443 };
 444
 445 struct draw_gs_llvm_variant_list_item
 446 {
 447    struct draw_gs_llvm_variant *base;
 448    struct draw_gs_llvm_variant_list_item *next, *prev;
 449 };
 450
 451
 452 struct draw_llvm_variant
 453 {
 454    struct gallivm_state *gallivm;
 455
 456    /* LLVM JIT builder types */
 457    LLVMTypeRef context_ptr_type;
 458    LLVMTypeRef buffer_ptr_type;
 459    LLVMTypeRef vb_ptr_type;
 460    LLVMTypeRef vertex_header_ptr_type;
 461
 462    LLVMValueRef function;
 463    draw_jit_vert_func jit_func;
 464
 465    struct llvm_vertex_shader *shader;
 466
 467    struct draw_llvm *llvm;
 468    struct draw_llvm_variant_list_item list_item_global;
 469    struct draw_llvm_variant_list_item list_item_local;
 470
 471    /* key is variable-sized, must be last */
 472    struct draw_llvm_variant_key key;
 473 };
 474
 475
 476 struct draw_gs_llvm_variant
 477 {
 478    struct gallivm_state *gallivm;
 479
 480    /* LLVM JIT builder types */
 481    LLVMTypeRef context_ptr_type;
 482    LLVMTypeRef vertex_header_ptr_type;
 483    LLVMTypeRef input_array_type;
 484
 485    LLVMValueRef context_ptr;
 486    LLVMValueRef io_ptr;
 487    LLVMValueRef num_prims;
 488    LLVMValueRef function;
 489    draw_gs_jit_func jit_func;
 490
 491    struct llvm_geometry_shader *shader;
 492
 493    struct draw_llvm *llvm;
 494    struct draw_gs_llvm_variant_list_item list_item_global;
 495    struct draw_gs_llvm_variant_list_item list_item_local;
 496
 497    /* key is variable-sized, must be last */
 498    struct draw_gs_llvm_variant_key key;
 499 };
 500
 501 struct llvm_vertex_shader {
 502    struct draw_vertex_shader base;
 503
 504    unsigned variant_key_size;
 505    struct draw_llvm_variant_list_item variants;
 506    unsigned variants_created;
 507    unsigned variants_cached;
 508 };
 509
 510 struct llvm_geometry_shader {
 511    struct draw_geometry_shader base;
 512
 513    unsigned variant_key_size;
 514    struct draw_gs_llvm_variant_list_item variants;
 515    unsigned variants_created;
 516    unsigned variants_cached;
 517 };
 518
 519
 520 struct draw_llvm {
 521    struct draw_context *draw;
 522
 523    LLVMContextRef context;
 524    boolean context_owned;
 525
 526    struct draw_jit_context jit_context;
 527    struct draw_gs_jit_context gs_jit_context;
 528
 529    struct draw_llvm_variant_list_item vs_variants_list;
 530    int nr_variants;
 531
 532    struct draw_gs_llvm_variant_list_item gs_variants_list;
 533    int nr_gs_variants;
 534 };
 535
 536
 537 static inline struct llvm_vertex_shader *
 538 llvm_vertex_shader(struct draw_vertex_shader *vs)
 539 {
 540    return (struct llvm_vertex_shader *)vs;
 541 }
 542
 543 static inline struct llvm_geometry_shader *
 544 llvm_geometry_shader(struct draw_geometry_shader *gs)
 545 {
 546    return (struct llvm_geometry_shader *)gs;
 547 }
 548
 549
 550
 551
 552 struct draw_llvm *
 553 draw_llvm_create(struct draw_context *draw, LLVMContextRef llvm_context);
 554
 555 void
 556 draw_llvm_destroy(struct draw_llvm *llvm);
 557
 558 struct draw_llvm_variant *
 559 draw_llvm_create_variant(struct draw_llvm *llvm,
 560                          unsigned num_vertex_header_attribs,
 561                          const struct draw_llvm_variant_key *key);
 562
 563 void
 564 draw_llvm_destroy_variant(struct draw_llvm_variant *variant);
 565
 566 struct draw_llvm_variant_key *
 567 draw_llvm_make_variant_key(struct draw_llvm *llvm, char *store);
 568
 569 void
 570 draw_llvm_dump_variant_key(struct draw_llvm_variant_key *key);
 571
 572
 573 struct draw_gs_llvm_variant *
 574 draw_gs_llvm_create_variant(struct draw_llvm *llvm,
 575                             unsigned num_vertex_header_attribs,
 576                             const struct draw_gs_llvm_variant_key *key);
 577
 578 void
 579 draw_gs_llvm_destroy_variant(struct draw_gs_llvm_variant *variant);
 580
 581 struct draw_gs_llvm_variant_key *
 582 draw_gs_llvm_make_variant_key(struct draw_llvm *llvm, char *store);
 583
 584 void
 585 draw_gs_llvm_dump_variant_key(struct draw_gs_llvm_variant_key *key);
 586
 587 struct lp_build_sampler_soa *
 588 draw_llvm_sampler_soa_create(const struct draw_sampler_static_state *static_state);
 589
 590 struct lp_build_image_soa *
 591 draw_llvm_image_soa_create(const struct draw_image_static_state *static_state);
 592
 593 void
 594 draw_llvm_set_sampler_state(struct draw_context *draw,
 595                             enum pipe_shader_type shader_stage);
 596
 597 void
 598 draw_llvm_set_mapped_texture(struct draw_context *draw,
 599                              enum pipe_shader_type shader_stage,
 600                              unsigned sview_idx,
 601                              uint32_t width, uint32_t height, uint32_t depth,
 602                              uint32_t first_level, uint32_t last_level,
 603                              const void *base_ptr,
 604                              uint32_t row_stride[PIPE_MAX_TEXTURE_LEVELS],
 605                              uint32_t img_stride[PIPE_MAX_TEXTURE_LEVELS],
 606                              uint32_t mip_offsets[PIPE_MAX_TEXTURE_LEVELS]);
 607
 608 void
 609 draw_llvm_set_mapped_image(struct draw_context *draw,
 610                            enum pipe_shader_type shader_stage,
 611                            unsigned idx,
 612                            uint32_t width, uint32_t height, uint32_t depth,
 613                            const void *base_ptr,
 614                            uint32_t row_stride,
 615                            uint32_t img_stride);
 616 #endif