src/gallium/drivers/llvmpipe/lp_jit.c

   1 /**************************************************************************
   2  *
   3  * Copyright 2009 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 /**
  29  * @file
  30  * C - JIT interfaces
  31  *
  32  * @author Jose Fonseca <jfonseca@vmware.com>
  33  */
  34
  35 #include <llvm/Config/llvm-config.h>
  36
  37 #include "util/u_memory.h"
  38 #include "gallivm/lp_bld_init.h"
  39 #include "gallivm/lp_bld_debug.h"
  40 #include "gallivm/lp_bld_format.h"
  41 #include "lp_context.h"
  42 #include "lp_jit.h"
  43
  44 static LLVMTypeRef
  45 create_jit_texture_type(struct gallivm_state *gallivm)
  46 {
  47    LLVMContextRef lc = gallivm->context;
  48    LLVMTypeRef texture_type;
  49    LLVMTypeRef elem_types[LP_JIT_TEXTURE_NUM_FIELDS];
  50
  51    /* struct lp_jit_texture */
  52    elem_types[LP_JIT_TEXTURE_WIDTH]  =
  53    elem_types[LP_JIT_TEXTURE_HEIGHT] =
  54    elem_types[LP_JIT_TEXTURE_DEPTH] =
  55    elem_types[LP_JIT_TEXTURE_NUM_SAMPLES] =
  56    elem_types[LP_JIT_TEXTURE_SAMPLE_STRIDE] =
  57    elem_types[LP_JIT_TEXTURE_FIRST_LEVEL] =
  58    elem_types[LP_JIT_TEXTURE_LAST_LEVEL] = LLVMInt32TypeInContext(lc);
  59    elem_types[LP_JIT_TEXTURE_BASE] = LLVMPointerType(LLVMInt8TypeInContext(lc), 0);
  60    elem_types[LP_JIT_TEXTURE_ROW_STRIDE] =
  61    elem_types[LP_JIT_TEXTURE_IMG_STRIDE] =
  62    elem_types[LP_JIT_TEXTURE_MIP_OFFSETS] =
  63       LLVMArrayType(LLVMInt32TypeInContext(lc), LP_MAX_TEXTURE_LEVELS);
  64
  65    texture_type = LLVMStructTypeInContext(lc, elem_types,
  66                                           ARRAY_SIZE(elem_types), 0);
  67
  68    LP_CHECK_MEMBER_OFFSET(struct lp_jit_texture, width,
  69                           gallivm->target, texture_type,
  70                           LP_JIT_TEXTURE_WIDTH);
  71    LP_CHECK_MEMBER_OFFSET(struct lp_jit_texture, height,
  72                           gallivm->target, texture_type,
  73                           LP_JIT_TEXTURE_HEIGHT);
  74    LP_CHECK_MEMBER_OFFSET(struct lp_jit_texture, depth,
  75                           gallivm->target, texture_type,
  76                           LP_JIT_TEXTURE_DEPTH);
  77    LP_CHECK_MEMBER_OFFSET(struct lp_jit_texture, base,
  78                           gallivm->target, texture_type,
  79                           LP_JIT_TEXTURE_BASE);
  80    LP_CHECK_MEMBER_OFFSET(struct lp_jit_texture, row_stride,
  81                           gallivm->target, texture_type,
  82                           LP_JIT_TEXTURE_ROW_STRIDE);
  83    LP_CHECK_MEMBER_OFFSET(struct lp_jit_texture, img_stride,
  84                           gallivm->target, texture_type,
  85                           LP_JIT_TEXTURE_IMG_STRIDE);
  86    LP_CHECK_MEMBER_OFFSET(struct lp_jit_texture, first_level,
  87                           gallivm->target, texture_type,
  88                           LP_JIT_TEXTURE_FIRST_LEVEL);
  89    LP_CHECK_MEMBER_OFFSET(struct lp_jit_texture, last_level,
  90                           gallivm->target, texture_type,
  91                           LP_JIT_TEXTURE_LAST_LEVEL);
  92    LP_CHECK_MEMBER_OFFSET(struct lp_jit_texture, mip_offsets,
  93                           gallivm->target, texture_type,
  94                           LP_JIT_TEXTURE_MIP_OFFSETS);
  95    LP_CHECK_MEMBER_OFFSET(struct lp_jit_texture, num_samples,
  96                           gallivm->target, texture_type,
  97                           LP_JIT_TEXTURE_NUM_SAMPLES);
  98    LP_CHECK_MEMBER_OFFSET(struct lp_jit_texture, sample_stride,
  99                           gallivm->target, texture_type,
 100                           LP_JIT_TEXTURE_SAMPLE_STRIDE);
 101    LP_CHECK_STRUCT_SIZE(struct lp_jit_texture,
 102                         gallivm->target, texture_type);
 103    return texture_type;
 104 }
 105
 106 static LLVMTypeRef
 107 create_jit_sampler_type(struct gallivm_state *gallivm)
 108 {
 109    LLVMContextRef lc = gallivm->context;
 110    LLVMTypeRef sampler_type;
 111    LLVMTypeRef elem_types[LP_JIT_SAMPLER_NUM_FIELDS];
 112    elem_types[LP_JIT_SAMPLER_MIN_LOD] =
 113    elem_types[LP_JIT_SAMPLER_MAX_LOD] =
 114    elem_types[LP_JIT_SAMPLER_LOD_BIAS] = LLVMFloatTypeInContext(lc);
 115    elem_types[LP_JIT_SAMPLER_BORDER_COLOR] =
 116       LLVMArrayType(LLVMFloatTypeInContext(lc), 4);
 117
 118    sampler_type = LLVMStructTypeInContext(lc, elem_types,
 119                                           ARRAY_SIZE(elem_types), 0);
 120
 121    LP_CHECK_MEMBER_OFFSET(struct lp_jit_sampler, min_lod,
 122                           gallivm->target, sampler_type,
 123                           LP_JIT_SAMPLER_MIN_LOD);
 124    LP_CHECK_MEMBER_OFFSET(struct lp_jit_sampler, max_lod,
 125                           gallivm->target, sampler_type,
 126                           LP_JIT_SAMPLER_MAX_LOD);
 127    LP_CHECK_MEMBER_OFFSET(struct lp_jit_sampler, lod_bias,
 128                           gallivm->target, sampler_type,
 129                           LP_JIT_SAMPLER_LOD_BIAS);
 130    LP_CHECK_MEMBER_OFFSET(struct lp_jit_sampler, border_color,
 131                           gallivm->target, sampler_type,
 132                           LP_JIT_SAMPLER_BORDER_COLOR);
 133    LP_CHECK_STRUCT_SIZE(struct lp_jit_sampler,
 134                         gallivm->target, sampler_type);
 135    return sampler_type;
 136 }
 137
 138 static LLVMTypeRef
 139 create_jit_image_type(struct gallivm_state *gallivm)
 140 {
 141    LLVMContextRef lc = gallivm->context;
 142    LLVMTypeRef image_type;
 143    LLVMTypeRef elem_types[LP_JIT_IMAGE_NUM_FIELDS];
 144    elem_types[LP_JIT_IMAGE_WIDTH] =
 145    elem_types[LP_JIT_IMAGE_HEIGHT] =
 146    elem_types[LP_JIT_IMAGE_DEPTH] = LLVMInt32TypeInContext(lc);
 147    elem_types[LP_JIT_IMAGE_BASE] = LLVMPointerType(LLVMInt8TypeInContext(lc), 0);
 148    elem_types[LP_JIT_IMAGE_ROW_STRIDE] =
 149    elem_types[LP_JIT_IMAGE_IMG_STRIDE] =
 150    elem_types[LP_JIT_IMAGE_NUM_SAMPLES] =
 151    elem_types[LP_JIT_IMAGE_SAMPLE_STRIDE] = LLVMInt32TypeInContext(lc);
 152
 153    image_type = LLVMStructTypeInContext(lc, elem_types,
 154                                         ARRAY_SIZE(elem_types), 0);
 155    LP_CHECK_MEMBER_OFFSET(struct lp_jit_image, width,
 156                           gallivm->target, image_type,
 157                           LP_JIT_IMAGE_WIDTH);
 158    LP_CHECK_MEMBER_OFFSET(struct lp_jit_image, height,
 159                           gallivm->target, image_type,
 160                           LP_JIT_IMAGE_HEIGHT);
 161    LP_CHECK_MEMBER_OFFSET(struct lp_jit_image, depth,
 162                           gallivm->target, image_type,
 163                           LP_JIT_IMAGE_DEPTH);
 164    LP_CHECK_MEMBER_OFFSET(struct lp_jit_image, base,
 165                           gallivm->target, image_type,
 166                           LP_JIT_IMAGE_BASE);
 167    LP_CHECK_MEMBER_OFFSET(struct lp_jit_image, row_stride,
 168                           gallivm->target, image_type,
 169                           LP_JIT_IMAGE_ROW_STRIDE);
 170    LP_CHECK_MEMBER_OFFSET(struct lp_jit_image, img_stride,
 171                           gallivm->target, image_type,
 172                           LP_JIT_IMAGE_IMG_STRIDE);
 173    LP_CHECK_MEMBER_OFFSET(struct lp_jit_image, num_samples,
 174                           gallivm->target, image_type,
 175                           LP_JIT_IMAGE_NUM_SAMPLES);
 176    LP_CHECK_MEMBER_OFFSET(struct lp_jit_image, sample_stride,
 177                           gallivm->target, image_type,
 178                           LP_JIT_IMAGE_SAMPLE_STRIDE);
 179    return image_type;
 180 }
 181
 182 static void
 183 lp_jit_create_types(struct lp_fragment_shader_variant *lp)
 184 {
 185    struct gallivm_state *gallivm = lp->gallivm;
 186    LLVMContextRef lc = gallivm->context;
 187    LLVMTypeRef viewport_type, texture_type, sampler_type, image_type;
 188
 189    /* struct lp_jit_viewport */
 190    {
 191       LLVMTypeRef elem_types[LP_JIT_VIEWPORT_NUM_FIELDS];
 192
 193       elem_types[LP_JIT_VIEWPORT_MIN_DEPTH] =
 194       elem_types[LP_JIT_VIEWPORT_MAX_DEPTH] = LLVMFloatTypeInContext(lc);
 195
 196       viewport_type = LLVMStructTypeInContext(lc, elem_types,
 197                                               ARRAY_SIZE(elem_types), 0);
 198
 199       LP_CHECK_MEMBER_OFFSET(struct lp_jit_viewport, min_depth,
 200                              gallivm->target, viewport_type,
 201                              LP_JIT_VIEWPORT_MIN_DEPTH);
 202       LP_CHECK_MEMBER_OFFSET(struct lp_jit_viewport, max_depth,
 203                              gallivm->target, viewport_type,
 204                              LP_JIT_VIEWPORT_MAX_DEPTH);
 205       LP_CHECK_STRUCT_SIZE(struct lp_jit_viewport,
 206                            gallivm->target, viewport_type);
 207    }
 208
 209    texture_type = create_jit_texture_type(gallivm);
 210    sampler_type = create_jit_sampler_type(gallivm);
 211    image_type = create_jit_image_type(gallivm);
 212
 213    /* struct lp_jit_context */
 214    {
 215       LLVMTypeRef elem_types[LP_JIT_CTX_COUNT];
 216       LLVMTypeRef context_type;
 217
 218       elem_types[LP_JIT_CTX_CONSTANTS] =
 219          LLVMArrayType(LLVMPointerType(LLVMFloatTypeInContext(lc), 0), LP_MAX_TGSI_CONST_BUFFERS);
 220       elem_types[LP_JIT_CTX_NUM_CONSTANTS] =
 221             LLVMArrayType(LLVMInt32TypeInContext(lc), LP_MAX_TGSI_CONST_BUFFERS);
 222       elem_types[LP_JIT_CTX_TEXTURES] = LLVMArrayType(texture_type,
 223                                                       PIPE_MAX_SHADER_SAMPLER_VIEWS);
 224       elem_types[LP_JIT_CTX_SAMPLERS] = LLVMArrayType(sampler_type,
 225                                                       PIPE_MAX_SAMPLERS);
 226       elem_types[LP_JIT_CTX_IMAGES] = LLVMArrayType(image_type,
 227                                                     PIPE_MAX_SHADER_IMAGES);
 228       elem_types[LP_JIT_CTX_ALPHA_REF] = LLVMFloatTypeInContext(lc);
 229       elem_types[LP_JIT_CTX_SAMPLE_MASK] =
 230       elem_types[LP_JIT_CTX_STENCIL_REF_FRONT] =
 231       elem_types[LP_JIT_CTX_STENCIL_REF_BACK] = LLVMInt32TypeInContext(lc);
 232       elem_types[LP_JIT_CTX_U8_BLEND_COLOR] = LLVMPointerType(LLVMInt8TypeInContext(lc), 0);
 233       elem_types[LP_JIT_CTX_F_BLEND_COLOR] = LLVMPointerType(LLVMFloatTypeInContext(lc), 0);
 234       elem_types[LP_JIT_CTX_VIEWPORTS] = LLVMPointerType(viewport_type, 0);
 235       elem_types[LP_JIT_CTX_SSBOS] =
 236          LLVMArrayType(LLVMPointerType(LLVMInt32TypeInContext(lc), 0), LP_MAX_TGSI_SHADER_BUFFERS);
 237       elem_types[LP_JIT_CTX_NUM_SSBOS] =
 238             LLVMArrayType(LLVMInt32TypeInContext(lc), LP_MAX_TGSI_SHADER_BUFFERS);
 239       context_type = LLVMStructTypeInContext(lc, elem_types,
 240                                              ARRAY_SIZE(elem_types), 0);
 241
 242       LP_CHECK_MEMBER_OFFSET(struct lp_jit_context, constants,
 243                              gallivm->target, context_type,
 244                              LP_JIT_CTX_CONSTANTS);
 245       LP_CHECK_MEMBER_OFFSET(struct lp_jit_context, num_constants,
 246                              gallivm->target, context_type,
 247                              LP_JIT_CTX_NUM_CONSTANTS);
 248       LP_CHECK_MEMBER_OFFSET(struct lp_jit_context, textures,
 249                              gallivm->target, context_type,
 250                              LP_JIT_CTX_TEXTURES);
 251       LP_CHECK_MEMBER_OFFSET(struct lp_jit_context, samplers,
 252                              gallivm->target, context_type,
 253                              LP_JIT_CTX_SAMPLERS);
 254       LP_CHECK_MEMBER_OFFSET(struct lp_jit_context, images,
 255                              gallivm->target, context_type,
 256                              LP_JIT_CTX_IMAGES);
 257       LP_CHECK_MEMBER_OFFSET(struct lp_jit_context, alpha_ref_value,
 258                              gallivm->target, context_type,
 259                              LP_JIT_CTX_ALPHA_REF);
 260       LP_CHECK_MEMBER_OFFSET(struct lp_jit_context, stencil_ref_front,
 261                              gallivm->target, context_type,
 262                              LP_JIT_CTX_STENCIL_REF_FRONT);
 263       LP_CHECK_MEMBER_OFFSET(struct lp_jit_context, stencil_ref_back,
 264                              gallivm->target, context_type,
 265                              LP_JIT_CTX_STENCIL_REF_BACK);
 266       LP_CHECK_MEMBER_OFFSET(struct lp_jit_context, u8_blend_color,
 267                              gallivm->target, context_type,
 268                              LP_JIT_CTX_U8_BLEND_COLOR);
 269       LP_CHECK_MEMBER_OFFSET(struct lp_jit_context, f_blend_color,
 270                              gallivm->target, context_type,
 271                              LP_JIT_CTX_F_BLEND_COLOR);
 272       LP_CHECK_MEMBER_OFFSET(struct lp_jit_context, viewports,
 273                              gallivm->target, context_type,
 274                              LP_JIT_CTX_VIEWPORTS);
 275       LP_CHECK_MEMBER_OFFSET(struct lp_jit_context, ssbos,
 276                              gallivm->target, context_type,
 277                              LP_JIT_CTX_SSBOS);
 278       LP_CHECK_MEMBER_OFFSET(struct lp_jit_context, num_ssbos,
 279                              gallivm->target, context_type,
 280                              LP_JIT_CTX_NUM_SSBOS);
 281       LP_CHECK_MEMBER_OFFSET(struct lp_jit_context, sample_mask,
 282                              gallivm->target, context_type,
 283                              LP_JIT_CTX_SAMPLE_MASK);
 284       LP_CHECK_STRUCT_SIZE(struct lp_jit_context,
 285                            gallivm->target, context_type);
 286
 287       lp->jit_context_ptr_type = LLVMPointerType(context_type, 0);
 288    }
 289
 290    /* struct lp_jit_thread_data */
 291    {
 292       LLVMTypeRef elem_types[LP_JIT_THREAD_DATA_COUNT];
 293       LLVMTypeRef thread_data_type;
 294
 295       elem_types[LP_JIT_THREAD_DATA_CACHE] =
 296             LLVMPointerType(lp_build_format_cache_type(gallivm), 0);
 297       elem_types[LP_JIT_THREAD_DATA_COUNTER] = LLVMInt64TypeInContext(lc);
 298       elem_types[LP_JIT_THREAD_DATA_INVOCATIONS] = LLVMInt64TypeInContext(lc);
 299       elem_types[LP_JIT_THREAD_DATA_RASTER_STATE_VIEWPORT_INDEX] =
 300             LLVMInt32TypeInContext(lc);
 301
 302       thread_data_type = LLVMStructTypeInContext(lc, elem_types,
 303                                                  ARRAY_SIZE(elem_types), 0);
 304
 305       lp->jit_thread_data_ptr_type = LLVMPointerType(thread_data_type, 0);
 306    }
 307
 308    if (gallivm_debug & GALLIVM_DEBUG_IR) {
 309       char *str = LLVMPrintModuleToString(gallivm->module);
 310       fprintf(stderr, "%s", str);
 311       LLVMDisposeMessage(str);
 312    }
 313 }
 314
 315
 316 void
 317 lp_jit_screen_cleanup(struct llvmpipe_screen *screen)
 318 {
 319    /* nothing */
 320 }
 321
 322
 323 boolean
 324 lp_jit_screen_init(struct llvmpipe_screen *screen)
 325 {
 326    return lp_build_init();
 327 }
 328
 329
 330 void
 331 lp_jit_init_types(struct lp_fragment_shader_variant *lp)
 332 {
 333    if (!lp->jit_context_ptr_type)
 334       lp_jit_create_types(lp);
 335 }
 336
 337 static void
 338 lp_jit_create_cs_types(struct lp_compute_shader_variant *lp)
 339 {
 340    struct gallivm_state *gallivm = lp->gallivm;
 341    LLVMContextRef lc = gallivm->context;
 342    LLVMTypeRef texture_type, sampler_type, image_type;
 343
 344    texture_type = create_jit_texture_type(gallivm);
 345    sampler_type = create_jit_sampler_type(gallivm);
 346    image_type = create_jit_image_type(gallivm);
 347
 348    /* struct lp_jit_cs_thread_data */
 349    {
 350       LLVMTypeRef elem_types[LP_JIT_CS_THREAD_DATA_COUNT];
 351       LLVMTypeRef thread_data_type;
 352
 353       elem_types[LP_JIT_CS_THREAD_DATA_CACHE] =
 354             LLVMPointerType(lp_build_format_cache_type(gallivm), 0);
 355
 356       elem_types[LP_JIT_CS_THREAD_DATA_SHARED] = LLVMPointerType(LLVMInt32TypeInContext(lc), 0);
 357       thread_data_type = LLVMStructTypeInContext(lc, elem_types,
 358                                                  ARRAY_SIZE(elem_types), 0);
 359
 360       lp->jit_cs_thread_data_ptr_type = LLVMPointerType(thread_data_type, 0);
 361    }
 362
 363    /* struct lp_jit_cs_context */
 364    {
 365       LLVMTypeRef elem_types[LP_JIT_CS_CTX_COUNT];
 366       LLVMTypeRef cs_context_type;
 367
 368       elem_types[LP_JIT_CS_CTX_CONSTANTS] =
 369          LLVMArrayType(LLVMPointerType(LLVMFloatTypeInContext(lc), 0), LP_MAX_TGSI_CONST_BUFFERS);
 370       elem_types[LP_JIT_CS_CTX_NUM_CONSTANTS] =
 371             LLVMArrayType(LLVMInt32TypeInContext(lc), LP_MAX_TGSI_CONST_BUFFERS);
 372       elem_types[LP_JIT_CS_CTX_TEXTURES] = LLVMArrayType(texture_type,
 373                                                       PIPE_MAX_SHADER_SAMPLER_VIEWS);
 374       elem_types[LP_JIT_CS_CTX_SAMPLERS] = LLVMArrayType(sampler_type,
 375                                                       PIPE_MAX_SAMPLERS);
 376       elem_types[LP_JIT_CS_CTX_IMAGES] = LLVMArrayType(image_type,
 377                                                        PIPE_MAX_SHADER_IMAGES);
 378       elem_types[LP_JIT_CS_CTX_SSBOS] =
 379          LLVMArrayType(LLVMPointerType(LLVMInt32TypeInContext(lc), 0), LP_MAX_TGSI_SHADER_BUFFERS);
 380       elem_types[LP_JIT_CS_CTX_NUM_SSBOS] =
 381             LLVMArrayType(LLVMInt32TypeInContext(lc), LP_MAX_TGSI_SHADER_BUFFERS);
 382
 383       elem_types[LP_JIT_CS_CTX_SHARED_SIZE] = LLVMInt32TypeInContext(lc);
 384
 385       elem_types[LP_JIT_CS_CTX_KERNEL_ARGS] = LLVMPointerType(LLVMInt8TypeInContext(lc), 0);
 386
 387       cs_context_type = LLVMStructTypeInContext(lc, elem_types,
 388                                              ARRAY_SIZE(elem_types), 0);
 389
 390       LP_CHECK_MEMBER_OFFSET(struct lp_jit_cs_context, constants,
 391                              gallivm->target, cs_context_type,
 392                              LP_JIT_CS_CTX_CONSTANTS);
 393       LP_CHECK_MEMBER_OFFSET(struct lp_jit_cs_context, num_constants,
 394                              gallivm->target, cs_context_type,
 395                              LP_JIT_CS_CTX_NUM_CONSTANTS);
 396       LP_CHECK_MEMBER_OFFSET(struct lp_jit_cs_context, textures,
 397                              gallivm->target, cs_context_type,
 398                              LP_JIT_CS_CTX_TEXTURES);
 399       LP_CHECK_MEMBER_OFFSET(struct lp_jit_cs_context, samplers,
 400                              gallivm->target, cs_context_type,
 401                              LP_JIT_CS_CTX_SAMPLERS);
 402       LP_CHECK_MEMBER_OFFSET(struct lp_jit_cs_context, images,
 403                              gallivm->target, cs_context_type,
 404                              LP_JIT_CS_CTX_IMAGES);
 405       LP_CHECK_MEMBER_OFFSET(struct lp_jit_cs_context, ssbos,
 406                              gallivm->target, cs_context_type,
 407                              LP_JIT_CS_CTX_SSBOS);
 408       LP_CHECK_MEMBER_OFFSET(struct lp_jit_cs_context, num_ssbos,
 409                              gallivm->target, cs_context_type,
 410                              LP_JIT_CS_CTX_NUM_SSBOS);
 411       LP_CHECK_MEMBER_OFFSET(struct lp_jit_cs_context, shared_size,
 412                              gallivm->target, cs_context_type,
 413                              LP_JIT_CS_CTX_SHARED_SIZE);
 414       LP_CHECK_MEMBER_OFFSET(struct lp_jit_cs_context, kernel_args,
 415                              gallivm->target, cs_context_type,
 416                              LP_JIT_CS_CTX_KERNEL_ARGS);
 417       LP_CHECK_STRUCT_SIZE(struct lp_jit_cs_context,
 418                            gallivm->target, cs_context_type);
 419
 420       lp->jit_cs_context_ptr_type = LLVMPointerType(cs_context_type, 0);
 421    }
 422
 423    if (gallivm_debug & GALLIVM_DEBUG_IR) {
 424       char *str = LLVMPrintModuleToString(gallivm->module);
 425       fprintf(stderr, "%s", str);
 426       LLVMDisposeMessage(str);
 427    }
 428 }
 429
 430 void
 431 lp_jit_init_cs_types(struct lp_compute_shader_variant *lp)
 432 {
 433    if (!lp->jit_cs_context_ptr_type)
 434       lp_jit_create_cs_types(lp);
 435 }