1 /************************************************************************** 2 * 3 * Copyright 2008 VMware, Inc. 4 * Copyright 2009-2010 VMware, Inc. 5 * All Rights Reserved. 6 * 7 * Permission is hereby granted, free of charge, to any person obtaining a 8 * copy of this software and associated documentation files (the 9 * "Software"), to deal in the Software without restriction, including 10 * without limitation the rights to use, copy, modify, merge, publish, 11 * distribute, sub license, and/or sell copies of the Software, and to 12 * permit persons to whom the Software is furnished to do so, subject to 13 * the following conditions: 14 * 15 * The above copyright notice and this permission notice (including the 16 * next paragraph) shall be included in all copies or substantial portions 17 * of the Software. 18 * 19 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 20 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 21 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. 22 * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR 23 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 24 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 25 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 26 * 27 **************************************************************************/ 28 29 #ifndef P_SHADER_TOKENS_H 30 #define P_SHADER_TOKENS_H 31 32 #ifdef __cplusplus 33 extern "C" { 34 #endif 35 36 37 struct tgsi_header 38 { 39 unsigned HeaderSize : 8; 40 unsigned BodySize : 24; 41 }; 42 43 struct tgsi_processor 44 { 45 unsigned Processor : 4; /* PIPE_SHADER_ */ 46 unsigned Padding : 28; 47 }; 48 49 enum tgsi_token_type { 50 TGSI_TOKEN_TYPE_DECLARATION, 51 TGSI_TOKEN_TYPE_IMMEDIATE, 52 TGSI_TOKEN_TYPE_INSTRUCTION, 53 TGSI_TOKEN_TYPE_PROPERTY, 54 }; 55 56 struct tgsi_token 57 { 58 unsigned Type : 4; /**< TGSI_TOKEN_TYPE_x */ 59 unsigned NrTokens : 8; /**< UINT */ 60 unsigned Padding : 20; 61 }; 62 63 enum tgsi_file_type { 64 TGSI_FILE_NULL, 65 TGSI_FILE_CONSTANT, 66 TGSI_FILE_INPUT, 67 TGSI_FILE_OUTPUT, 68 TGSI_FILE_TEMPORARY, 69 TGSI_FILE_SAMPLER, 70 TGSI_FILE_ADDRESS, 71 TGSI_FILE_IMMEDIATE, 72 TGSI_FILE_SYSTEM_VALUE, 73 TGSI_FILE_IMAGE, 74 TGSI_FILE_SAMPLER_VIEW, 75 TGSI_FILE_BUFFER, 76 TGSI_FILE_MEMORY, 77 TGSI_FILE_CONSTBUF, 78 TGSI_FILE_HW_ATOMIC, 79 TGSI_FILE_COUNT, /**< how many TGSI_FILE_ types */ 80 }; 81 82 83 #define TGSI_WRITEMASK_NONE 0x00 84 #define TGSI_WRITEMASK_X 0x01 85 #define TGSI_WRITEMASK_Y 0x02 86 #define TGSI_WRITEMASK_XY 0x03 87 #define TGSI_WRITEMASK_Z 0x04 88 #define TGSI_WRITEMASK_XZ 0x05 89 #define TGSI_WRITEMASK_YZ 0x06 90 #define TGSI_WRITEMASK_XYZ 0x07 91 #define TGSI_WRITEMASK_W 0x08 92 #define TGSI_WRITEMASK_XW 0x09 93 #define TGSI_WRITEMASK_YW 0x0A 94 #define TGSI_WRITEMASK_XYW 0x0B 95 #define TGSI_WRITEMASK_ZW 0x0C 96 #define TGSI_WRITEMASK_XZW 0x0D 97 #define TGSI_WRITEMASK_YZW 0x0E 98 #define TGSI_WRITEMASK_XYZW 0x0F 99 100 enum tgsi_interpolate_mode { 101 TGSI_INTERPOLATE_CONSTANT, 102 TGSI_INTERPOLATE_LINEAR, 103 TGSI_INTERPOLATE_PERSPECTIVE, 104 TGSI_INTERPOLATE_COLOR, /* special color case for smooth/flat */ 105 TGSI_INTERPOLATE_COUNT, 106 }; 107 108 enum tgsi_interpolate_loc { 109 TGSI_INTERPOLATE_LOC_CENTER, 110 TGSI_INTERPOLATE_LOC_CENTROID, 111 TGSI_INTERPOLATE_LOC_SAMPLE, 112 TGSI_INTERPOLATE_LOC_COUNT, 113 }; 114 115 #define TGSI_CYLINDRICAL_WRAP_X (1 << 0) 116 #define TGSI_CYLINDRICAL_WRAP_Y (1 << 1) 117 #define TGSI_CYLINDRICAL_WRAP_Z (1 << 2) 118 #define TGSI_CYLINDRICAL_WRAP_W (1 << 3) 119 120 enum tgsi_memory_type { 121 TGSI_MEMORY_TYPE_GLOBAL, /* OpenCL global */ 122 TGSI_MEMORY_TYPE_SHARED, /* OpenCL local / GLSL shared */ 123 TGSI_MEMORY_TYPE_PRIVATE, /* OpenCL private */ 124 TGSI_MEMORY_TYPE_INPUT, /* OpenCL kernel input params */ 125 TGSI_MEMORY_TYPE_COUNT, 126 }; 127 128 struct tgsi_declaration 129 { 130 unsigned Type : 4; /**< TGSI_TOKEN_TYPE_DECLARATION */ 131 unsigned NrTokens : 8; /**< UINT */ 132 unsigned File : 4; /**< one of TGSI_FILE_x */ 133 unsigned UsageMask : 4; /**< bitmask of TGSI_WRITEMASK_x flags */ 134 unsigned Dimension : 1; /**< any extra dimension info? */ 135 unsigned Semantic : 1; /**< BOOL, any semantic info? */ 136 unsigned Interpolate : 1; /**< any interpolation info? */ 137 unsigned Invariant : 1; /**< invariant optimization? */ 138 unsigned Local : 1; /**< optimize as subroutine local variable? */ 139 unsigned Array : 1; /**< extra array info? */ 140 unsigned Atomic : 1; /**< atomic only? for TGSI_FILE_BUFFER */ 141 unsigned MemType : 2; /**< TGSI_MEMORY_TYPE_x for TGSI_FILE_MEMORY */ 142 unsigned Padding : 3; 143 }; 144 145 struct tgsi_declaration_range 146 { 147 unsigned First : 16; /**< UINT */ 148 unsigned Last : 16; /**< UINT */ 149 }; 150 151 struct tgsi_declaration_dimension 152 { 153 unsigned Index2D:16; /**< UINT */ 154 unsigned Padding:16; 155 }; 156 157 struct tgsi_declaration_interp 158 { 159 unsigned Interpolate : 4; /**< one of TGSI_INTERPOLATE_x */ 160 unsigned Location : 2; /**< one of TGSI_INTERPOLATE_LOC_x */ 161 unsigned CylindricalWrap:4; /**< TGSI_CYLINDRICAL_WRAP_x flags */ 162 unsigned Padding : 22; 163 }; 164 165 enum tgsi_semantic { 166 TGSI_SEMANTIC_POSITION, 167 TGSI_SEMANTIC_COLOR, 168 TGSI_SEMANTIC_BCOLOR, /**< back-face color */ 169 TGSI_SEMANTIC_FOG, 170 TGSI_SEMANTIC_PSIZE, 171 TGSI_SEMANTIC_GENERIC, 172 TGSI_SEMANTIC_NORMAL, 173 TGSI_SEMANTIC_FACE, 174 TGSI_SEMANTIC_EDGEFLAG, 175 TGSI_SEMANTIC_PRIMID, 176 TGSI_SEMANTIC_INSTANCEID, /**< doesn't include start_instance */ 177 TGSI_SEMANTIC_VERTEXID, 178 TGSI_SEMANTIC_STENCIL, 179 TGSI_SEMANTIC_CLIPDIST, 180 TGSI_SEMANTIC_CLIPVERTEX, 181 TGSI_SEMANTIC_GRID_SIZE, /**< grid size in blocks */ 182 TGSI_SEMANTIC_BLOCK_ID, /**< id of the current block */ 183 TGSI_SEMANTIC_BLOCK_SIZE, /**< block size in threads */ 184 TGSI_SEMANTIC_THREAD_ID, /**< block-relative id of the current thread */ 185 TGSI_SEMANTIC_TEXCOORD, /**< texture or sprite coordinates */ 186 TGSI_SEMANTIC_PCOORD, /**< point sprite coordinate */ 187 TGSI_SEMANTIC_VIEWPORT_INDEX, /**< viewport index */ 188 TGSI_SEMANTIC_LAYER, /**< layer (rendertarget index) */ 189 TGSI_SEMANTIC_SAMPLEID, 190 TGSI_SEMANTIC_SAMPLEPOS, 191 TGSI_SEMANTIC_SAMPLEMASK, 192 TGSI_SEMANTIC_INVOCATIONID, 193 TGSI_SEMANTIC_VERTEXID_NOBASE, 194 TGSI_SEMANTIC_BASEVERTEX, 195 TGSI_SEMANTIC_PATCH, /**< generic per-patch semantic */ 196 TGSI_SEMANTIC_TESSCOORD, /**< coordinate being processed by tess */ 197 TGSI_SEMANTIC_TESSOUTER, /**< outer tessellation levels */ 198 TGSI_SEMANTIC_TESSINNER, /**< inner tessellation levels */ 199 TGSI_SEMANTIC_VERTICESIN, /**< number of input vertices */ 200 TGSI_SEMANTIC_HELPER_INVOCATION, /**< current invocation is helper */ 201 TGSI_SEMANTIC_BASEINSTANCE, 202 TGSI_SEMANTIC_DRAWID, 203 TGSI_SEMANTIC_WORK_DIM, /**< opencl get_work_dim value */ 204 TGSI_SEMANTIC_SUBGROUP_SIZE, 205 TGSI_SEMANTIC_SUBGROUP_INVOCATION, 206 TGSI_SEMANTIC_SUBGROUP_EQ_MASK, 207 TGSI_SEMANTIC_SUBGROUP_GE_MASK, 208 TGSI_SEMANTIC_SUBGROUP_GT_MASK, 209 TGSI_SEMANTIC_SUBGROUP_LE_MASK, 210 TGSI_SEMANTIC_SUBGROUP_LT_MASK, 211 TGSI_SEMANTIC_COUNT, /**< number of semantic values */ 212 }; 213 214 struct tgsi_declaration_semantic 215 { 216 unsigned Name : 8; /**< one of TGSI_SEMANTIC_x */ 217 unsigned Index : 16; /**< UINT */ 218 unsigned StreamX : 2; /**< vertex stream (for GS output) */ 219 unsigned StreamY : 2; 220 unsigned StreamZ : 2; 221 unsigned StreamW : 2; 222 }; 223 224 struct tgsi_declaration_image { 225 unsigned Resource : 8; /**< one of TGSI_TEXTURE_ */ 226 unsigned Raw : 1; 227 unsigned Writable : 1; 228 unsigned Format : 10; /**< one of PIPE_FORMAT_ */ 229 unsigned Padding : 12; 230 }; 231 232 enum tgsi_return_type { 233 TGSI_RETURN_TYPE_UNORM = 0, 234 TGSI_RETURN_TYPE_SNORM, 235 TGSI_RETURN_TYPE_SINT, 236 TGSI_RETURN_TYPE_UINT, 237 TGSI_RETURN_TYPE_FLOAT, 238 TGSI_RETURN_TYPE_UNKNOWN, 239 TGSI_RETURN_TYPE_COUNT 240 }; 241 242 struct tgsi_declaration_sampler_view { 243 unsigned Resource : 8; /**< one of TGSI_TEXTURE_ */ 244 unsigned ReturnTypeX : 6; /**< one of enum tgsi_return_type */ 245 unsigned ReturnTypeY : 6; /**< one of enum tgsi_return_type */ 246 unsigned ReturnTypeZ : 6; /**< one of enum tgsi_return_type */ 247 unsigned ReturnTypeW : 6; /**< one of enum tgsi_return_type */ 248 }; 249 250 struct tgsi_declaration_array { 251 unsigned ArrayID : 10; 252 unsigned Padding : 22; 253 }; 254 255 enum tgsi_imm_type { 256 TGSI_IMM_FLOAT32, 257 TGSI_IMM_UINT32, 258 TGSI_IMM_INT32, 259 TGSI_IMM_FLOAT64, 260 TGSI_IMM_UINT64, 261 TGSI_IMM_INT64, 262 }; 263 264 struct tgsi_immediate 265 { 266 unsigned Type : 4; /**< TGSI_TOKEN_TYPE_IMMEDIATE */ 267 unsigned NrTokens : 14; /**< UINT */ 268 unsigned DataType : 4; /**< one of TGSI_IMM_x */ 269 unsigned Padding : 10; 270 }; 271 272 union tgsi_immediate_data 273 { 274 float Float; 275 unsigned Uint; 276 int Int; 277 }; 278 279 enum tgsi_property_name { 280 TGSI_PROPERTY_GS_INPUT_PRIM, 281 TGSI_PROPERTY_GS_OUTPUT_PRIM, 282 TGSI_PROPERTY_GS_MAX_OUTPUT_VERTICES, 283 TGSI_PROPERTY_FS_COORD_ORIGIN, 284 TGSI_PROPERTY_FS_COORD_PIXEL_CENTER, 285 TGSI_PROPERTY_FS_COLOR0_WRITES_ALL_CBUFS, 286 TGSI_PROPERTY_FS_DEPTH_LAYOUT, 287 TGSI_PROPERTY_VS_PROHIBIT_UCPS, 288 TGSI_PROPERTY_GS_INVOCATIONS, 289 TGSI_PROPERTY_VS_WINDOW_SPACE_POSITION, 290 TGSI_PROPERTY_TCS_VERTICES_OUT, 291 TGSI_PROPERTY_TES_PRIM_MODE, 292 TGSI_PROPERTY_TES_SPACING, 293 TGSI_PROPERTY_TES_VERTEX_ORDER_CW, 294 TGSI_PROPERTY_TES_POINT_MODE, 295 TGSI_PROPERTY_NUM_CLIPDIST_ENABLED, 296 TGSI_PROPERTY_NUM_CULLDIST_ENABLED, 297 TGSI_PROPERTY_FS_EARLY_DEPTH_STENCIL, 298 TGSI_PROPERTY_FS_POST_DEPTH_COVERAGE, 299 TGSI_PROPERTY_NEXT_SHADER, 300 TGSI_PROPERTY_CS_FIXED_BLOCK_WIDTH, 301 TGSI_PROPERTY_CS_FIXED_BLOCK_HEIGHT, 302 TGSI_PROPERTY_CS_FIXED_BLOCK_DEPTH, 303 TGSI_PROPERTY_MUL_ZERO_WINS, 304 TGSI_PROPERTY_COUNT, 305 }; 306 307 struct tgsi_property { 308 unsigned Type : 4; /**< TGSI_TOKEN_TYPE_PROPERTY */ 309 unsigned NrTokens : 8; /**< UINT */ 310 unsigned PropertyName : 8; /**< one of TGSI_PROPERTY */ 311 unsigned Padding : 12; 312 }; 313 314 enum tgsi_fs_coord_origin { 315 TGSI_FS_COORD_ORIGIN_UPPER_LEFT, 316 TGSI_FS_COORD_ORIGIN_LOWER_LEFT, 317 }; 318 319 enum tgsi_fs_coord_pixcenter { 320 TGSI_FS_COORD_PIXEL_CENTER_HALF_INTEGER, 321 TGSI_FS_COORD_PIXEL_CENTER_INTEGER, 322 }; 323 324 enum tgsi_fs_depth_layout { 325 TGSI_FS_DEPTH_LAYOUT_NONE, 326 TGSI_FS_DEPTH_LAYOUT_ANY, 327 TGSI_FS_DEPTH_LAYOUT_GREATER, 328 TGSI_FS_DEPTH_LAYOUT_LESS, 329 TGSI_FS_DEPTH_LAYOUT_UNCHANGED, 330 }; 331 332 struct tgsi_property_data { 333 unsigned Data; 334 }; 335 336 /* TGSI opcodes. 337 * 338 * For more information on semantics of opcodes and 339 * which APIs are known to use which opcodes, see 340 * gallium/docs/source/tgsi.rst 341 */ 342 #define TGSI_OPCODE_ARL 0 343 #define TGSI_OPCODE_MOV 1 344 #define TGSI_OPCODE_LIT 2 345 #define TGSI_OPCODE_RCP 3 346 #define TGSI_OPCODE_RSQ 4 347 #define TGSI_OPCODE_EXP 5 348 #define TGSI_OPCODE_LOG 6 349 #define TGSI_OPCODE_MUL 7 350 #define TGSI_OPCODE_ADD 8 351 #define TGSI_OPCODE_DP3 9 352 #define TGSI_OPCODE_DP4 10 353 #define TGSI_OPCODE_DST 11 354 #define TGSI_OPCODE_MIN 12 355 #define TGSI_OPCODE_MAX 13 356 #define TGSI_OPCODE_SLT 14 357 #define TGSI_OPCODE_SGE 15 358 #define TGSI_OPCODE_MAD 16 359 #define TGSI_OPCODE_TEX_LZ 17 360 #define TGSI_OPCODE_LRP 18 361 #define TGSI_OPCODE_FMA 19 362 #define TGSI_OPCODE_SQRT 20 363 #define TGSI_OPCODE_LDEXP 21 364 #define TGSI_OPCODE_F2U64 22 365 #define TGSI_OPCODE_F2I64 23 366 #define TGSI_OPCODE_FRC 24 367 #define TGSI_OPCODE_TXF_LZ 25 368 #define TGSI_OPCODE_FLR 26 369 #define TGSI_OPCODE_ROUND 27 370 #define TGSI_OPCODE_EX2 28 371 #define TGSI_OPCODE_LG2 29 372 #define TGSI_OPCODE_POW 30 373 /* gap */ 374 #define TGSI_OPCODE_U2I64 32 375 #define TGSI_OPCODE_CLOCK 33 376 #define TGSI_OPCODE_I2I64 34 377 /* gap */ 378 #define TGSI_OPCODE_COS 36 379 #define TGSI_OPCODE_DDX 37 380 #define TGSI_OPCODE_DDY 38 381 #define TGSI_OPCODE_KILL 39 /* unconditional */ 382 #define TGSI_OPCODE_PK2H 40 383 #define TGSI_OPCODE_PK2US 41 384 #define TGSI_OPCODE_PK4B 42 385 #define TGSI_OPCODE_PK4UB 43 386 #define TGSI_OPCODE_D2U64 44 387 #define TGSI_OPCODE_SEQ 45 388 #define TGSI_OPCODE_D2I64 46 389 #define TGSI_OPCODE_SGT 47 390 #define TGSI_OPCODE_SIN 48 391 #define TGSI_OPCODE_SLE 49 392 #define TGSI_OPCODE_SNE 50 393 #define TGSI_OPCODE_U642D 51 394 #define TGSI_OPCODE_TEX 52 395 #define TGSI_OPCODE_TXD 53 396 #define TGSI_OPCODE_TXP 54 397 #define TGSI_OPCODE_UP2H 55 398 #define TGSI_OPCODE_UP2US 56 399 #define TGSI_OPCODE_UP4B 57 400 #define TGSI_OPCODE_UP4UB 58 401 #define TGSI_OPCODE_U642F 59 402 #define TGSI_OPCODE_I642F 60 403 #define TGSI_OPCODE_ARR 61 404 #define TGSI_OPCODE_I642D 62 405 #define TGSI_OPCODE_CAL 63 406 #define TGSI_OPCODE_RET 64 407 #define TGSI_OPCODE_SSG 65 /* SGN */ 408 #define TGSI_OPCODE_CMP 66 409 /* gap */ 410 #define TGSI_OPCODE_TXB 68 411 #define TGSI_OPCODE_FBFETCH 69 412 #define TGSI_OPCODE_DIV 70 413 #define TGSI_OPCODE_DP2 71 414 #define TGSI_OPCODE_TXL 72 415 #define TGSI_OPCODE_BRK 73 416 #define TGSI_OPCODE_IF 74 417 #define TGSI_OPCODE_UIF 75 418 #define TGSI_OPCODE_READ_INVOC 76 419 #define TGSI_OPCODE_ELSE 77 420 #define TGSI_OPCODE_ENDIF 78 421 422 #define TGSI_OPCODE_DDX_FINE 79 423 #define TGSI_OPCODE_DDY_FINE 80 424 /* gap */ 425 #define TGSI_OPCODE_CEIL 83 426 #define TGSI_OPCODE_I2F 84 427 #define TGSI_OPCODE_NOT 85 428 #define TGSI_OPCODE_TRUNC 86 429 #define TGSI_OPCODE_SHL 87 430 #define TGSI_OPCODE_BALLOT 88 431 #define TGSI_OPCODE_AND 89 432 #define TGSI_OPCODE_OR 90 433 #define TGSI_OPCODE_MOD 91 434 #define TGSI_OPCODE_XOR 92 435 /* gap */ 436 #define TGSI_OPCODE_TXF 94 437 #define TGSI_OPCODE_TXQ 95 438 #define TGSI_OPCODE_CONT 96 439 #define TGSI_OPCODE_EMIT 97 440 #define TGSI_OPCODE_ENDPRIM 98 441 #define TGSI_OPCODE_BGNLOOP 99 442 #define TGSI_OPCODE_BGNSUB 100 443 #define TGSI_OPCODE_ENDLOOP 101 444 #define TGSI_OPCODE_ENDSUB 102 445 /* gap */ 446 #define TGSI_OPCODE_TXQS 104 447 #define TGSI_OPCODE_RESQ 105 448 #define TGSI_OPCODE_READ_FIRST 106 449 #define TGSI_OPCODE_NOP 107 450 451 #define TGSI_OPCODE_FSEQ 108 452 #define TGSI_OPCODE_FSGE 109 453 #define TGSI_OPCODE_FSLT 110 454 #define TGSI_OPCODE_FSNE 111 455 456 #define TGSI_OPCODE_MEMBAR 112 457 /* gap */ 458 #define TGSI_OPCODE_KILL_IF 116 /* conditional kill */ 459 #define TGSI_OPCODE_END 117 /* aka HALT */ 460 #define TGSI_OPCODE_DFMA 118 461 #define TGSI_OPCODE_F2I 119 462 #define TGSI_OPCODE_IDIV 120 463 #define TGSI_OPCODE_IMAX 121 464 #define TGSI_OPCODE_IMIN 122 465 #define TGSI_OPCODE_INEG 123 466 #define TGSI_OPCODE_ISGE 124 467 #define TGSI_OPCODE_ISHR 125 468 #define TGSI_OPCODE_ISLT 126 469 #define TGSI_OPCODE_F2U 127 470 #define TGSI_OPCODE_U2F 128 471 #define TGSI_OPCODE_UADD 129 472 #define TGSI_OPCODE_UDIV 130 473 #define TGSI_OPCODE_UMAD 131 474 #define TGSI_OPCODE_UMAX 132 475 #define TGSI_OPCODE_UMIN 133 476 #define TGSI_OPCODE_UMOD 134 477 #define TGSI_OPCODE_UMUL 135 478 #define TGSI_OPCODE_USEQ 136 479 #define TGSI_OPCODE_USGE 137 480 #define TGSI_OPCODE_USHR 138 481 #define TGSI_OPCODE_USLT 139 482 #define TGSI_OPCODE_USNE 140 483 #define TGSI_OPCODE_SWITCH 141 484 #define TGSI_OPCODE_CASE 142 485 #define TGSI_OPCODE_DEFAULT 143 486 #define TGSI_OPCODE_ENDSWITCH 144 487 488 /* resource related opcodes */ 489 #define TGSI_OPCODE_SAMPLE 145 490 #define TGSI_OPCODE_SAMPLE_I 146 491 #define TGSI_OPCODE_SAMPLE_I_MS 147 492 #define TGSI_OPCODE_SAMPLE_B 148 493 #define TGSI_OPCODE_SAMPLE_C 149 494 #define TGSI_OPCODE_SAMPLE_C_LZ 150 495 #define TGSI_OPCODE_SAMPLE_D 151 496 #define TGSI_OPCODE_SAMPLE_L 152 497 #define TGSI_OPCODE_GATHER4 153 498 #define TGSI_OPCODE_SVIEWINFO 154 499 #define TGSI_OPCODE_SAMPLE_POS 155 500 #define TGSI_OPCODE_SAMPLE_INFO 156 501 502 #define TGSI_OPCODE_UARL 157 503 #define TGSI_OPCODE_UCMP 158 504 #define TGSI_OPCODE_IABS 159 505 #define TGSI_OPCODE_ISSG 160 506 507 #define TGSI_OPCODE_LOAD 161 508 #define TGSI_OPCODE_STORE 162 509 /* gap */ 510 #define TGSI_OPCODE_BARRIER 166 511 512 #define TGSI_OPCODE_ATOMUADD 167 513 #define TGSI_OPCODE_ATOMXCHG 168 514 #define TGSI_OPCODE_ATOMCAS 169 515 #define TGSI_OPCODE_ATOMAND 170 516 #define TGSI_OPCODE_ATOMOR 171 517 #define TGSI_OPCODE_ATOMXOR 172 518 #define TGSI_OPCODE_ATOMUMIN 173 519 #define TGSI_OPCODE_ATOMUMAX 174 520 #define TGSI_OPCODE_ATOMIMIN 175 521 #define TGSI_OPCODE_ATOMIMAX 176 522 523 /* to be used for shadow cube map compares */ 524 #define TGSI_OPCODE_TEX2 177 525 #define TGSI_OPCODE_TXB2 178 526 #define TGSI_OPCODE_TXL2 179 527 528 #define TGSI_OPCODE_IMUL_HI 180 529 #define TGSI_OPCODE_UMUL_HI 181 530 531 #define TGSI_OPCODE_TG4 182 532 533 #define TGSI_OPCODE_LODQ 183 534 535 #define TGSI_OPCODE_IBFE 184 536 #define TGSI_OPCODE_UBFE 185 537 #define TGSI_OPCODE_BFI 186 538 #define TGSI_OPCODE_BREV 187 539 #define TGSI_OPCODE_POPC 188 540 #define TGSI_OPCODE_LSB 189 541 #define TGSI_OPCODE_IMSB 190 542 #define TGSI_OPCODE_UMSB 191 543 544 #define TGSI_OPCODE_INTERP_CENTROID 192 545 #define TGSI_OPCODE_INTERP_SAMPLE 193 546 #define TGSI_OPCODE_INTERP_OFFSET 194 547 548 /* sm5 marked opcodes are supported in D3D11 optionally - also DMOV, DMOVC */ 549 #define TGSI_OPCODE_F2D 195 /* SM5 */ 550 #define TGSI_OPCODE_D2F 196 551 #define TGSI_OPCODE_DABS 197 552 #define TGSI_OPCODE_DNEG 198 /* SM5 */ 553 #define TGSI_OPCODE_DADD 199 /* SM5 */ 554 #define TGSI_OPCODE_DMUL 200 /* SM5 */ 555 #define TGSI_OPCODE_DMAX 201 /* SM5 */ 556 #define TGSI_OPCODE_DMIN 202 /* SM5 */ 557 #define TGSI_OPCODE_DSLT 203 /* SM5 */ 558 #define TGSI_OPCODE_DSGE 204 /* SM5 */ 559 #define TGSI_OPCODE_DSEQ 205 /* SM5 */ 560 #define TGSI_OPCODE_DSNE 206 /* SM5 */ 561 #define TGSI_OPCODE_DRCP 207 /* eg, cayman */ 562 #define TGSI_OPCODE_DSQRT 208 /* eg, cayman also has DRSQ */ 563 #define TGSI_OPCODE_DMAD 209 564 #define TGSI_OPCODE_DFRAC 210 /* eg, cayman */ 565 #define TGSI_OPCODE_DLDEXP 211 /* eg, cayman */ 566 #define TGSI_OPCODE_DFRACEXP 212 /* eg, cayman */ 567 #define TGSI_OPCODE_D2I 213 568 #define TGSI_OPCODE_I2D 214 569 #define TGSI_OPCODE_D2U 215 570 #define TGSI_OPCODE_U2D 216 571 #define TGSI_OPCODE_DRSQ 217 /* eg, cayman also has DRSQ */ 572 #define TGSI_OPCODE_DTRUNC 218 /* nvc0 */ 573 #define TGSI_OPCODE_DCEIL 219 /* nvc0 */ 574 #define TGSI_OPCODE_DFLR 220 /* nvc0 */ 575 #define TGSI_OPCODE_DROUND 221 /* nvc0 */ 576 #define TGSI_OPCODE_DSSG 222 577 578 #define TGSI_OPCODE_VOTE_ANY 223 579 #define TGSI_OPCODE_VOTE_ALL 224 580 #define TGSI_OPCODE_VOTE_EQ 225 581 582 #define TGSI_OPCODE_U64SEQ 226 583 #define TGSI_OPCODE_U64SNE 227 584 #define TGSI_OPCODE_I64SLT 228 585 #define TGSI_OPCODE_U64SLT 229 586 #define TGSI_OPCODE_I64SGE 230 587 #define TGSI_OPCODE_U64SGE 231 588 589 #define TGSI_OPCODE_I64MIN 232 590 #define TGSI_OPCODE_U64MIN 233 591 #define TGSI_OPCODE_I64MAX 234 592 #define TGSI_OPCODE_U64MAX 235 593 594 #define TGSI_OPCODE_I64ABS 236 595 #define TGSI_OPCODE_I64SSG 237 596 #define TGSI_OPCODE_I64NEG 238 597 598 #define TGSI_OPCODE_U64ADD 239 599 #define TGSI_OPCODE_U64MUL 240 600 #define TGSI_OPCODE_U64SHL 241 601 #define TGSI_OPCODE_I64SHR 242 602 #define TGSI_OPCODE_U64SHR 243 603 604 #define TGSI_OPCODE_I64DIV 244 605 #define TGSI_OPCODE_U64DIV 245 606 #define TGSI_OPCODE_I64MOD 246 607 #define TGSI_OPCODE_U64MOD 247 608 609 #define TGSI_OPCODE_DDIV 248 610 611 #define TGSI_OPCODE_LOD 249 612 613 #define TGSI_OPCODE_LAST 250 614 615 /** 616 * Opcode is the operation code to execute. A given operation defines the 617 * semantics how the source registers (if any) are interpreted and what is 618 * written to the destination registers (if any) as a result of execution. 619 * 620 * NumDstRegs and NumSrcRegs is the number of destination and source registers, 621 * respectively. For a given operation code, those numbers are fixed and are 622 * present here only for convenience. 623 * 624 * Saturate controls how are final results in destination registers modified. 625 */ 626 627 struct tgsi_instruction 628 { 629 unsigned Type : 4; /* TGSI_TOKEN_TYPE_INSTRUCTION */ 630 unsigned NrTokens : 8; /* UINT */ 631 unsigned Opcode : 8; /* TGSI_OPCODE_ */ 632 unsigned Saturate : 1; /* BOOL */ 633 unsigned NumDstRegs : 2; /* UINT */ 634 unsigned NumSrcRegs : 4; /* UINT */ 635 unsigned Label : 1; 636 unsigned Texture : 1; 637 unsigned Memory : 1; 638 unsigned Precise : 1; 639 unsigned Padding : 1; 640 }; 641 642 /* 643 * If tgsi_instruction::Label is TRUE, tgsi_instruction_label follows. 644 * 645 * If tgsi_instruction::Texture is TRUE, tgsi_instruction_texture follows. 646 * if texture instruction has a number of offsets, 647 * then tgsi_instruction::Texture::NumOffset of tgsi_texture_offset follow. 648 * 649 * Then, tgsi_instruction::NumDstRegs of tgsi_dst_register follow. 650 * 651 * Then, tgsi_instruction::NumSrcRegs of tgsi_src_register follow. 652 * 653 * tgsi_instruction::NrTokens contains the total number of words that make the 654 * instruction, including the instruction word. 655 */ 656 657 enum tgsi_swizzle { 658 TGSI_SWIZZLE_X, 659 TGSI_SWIZZLE_Y, 660 TGSI_SWIZZLE_Z, 661 TGSI_SWIZZLE_W, 662 }; 663 664 struct tgsi_instruction_label 665 { 666 unsigned Label : 24; /* UINT */ 667 unsigned Padding : 8; 668 }; 669 670 enum tgsi_texture_type { 671 TGSI_TEXTURE_BUFFER, 672 TGSI_TEXTURE_1D, 673 TGSI_TEXTURE_2D, 674 TGSI_TEXTURE_3D, 675 TGSI_TEXTURE_CUBE, 676 TGSI_TEXTURE_RECT, 677 TGSI_TEXTURE_SHADOW1D, 678 TGSI_TEXTURE_SHADOW2D, 679 TGSI_TEXTURE_SHADOWRECT, 680 TGSI_TEXTURE_1D_ARRAY, 681 TGSI_TEXTURE_2D_ARRAY, 682 TGSI_TEXTURE_SHADOW1D_ARRAY, 683 TGSI_TEXTURE_SHADOW2D_ARRAY, 684 TGSI_TEXTURE_SHADOWCUBE, 685 TGSI_TEXTURE_2D_MSAA, 686 TGSI_TEXTURE_2D_ARRAY_MSAA, 687 TGSI_TEXTURE_CUBE_ARRAY, 688 TGSI_TEXTURE_SHADOWCUBE_ARRAY, 689 TGSI_TEXTURE_UNKNOWN, 690 TGSI_TEXTURE_COUNT, 691 }; 692 693 struct tgsi_instruction_texture 694 { 695 unsigned Texture : 8; /* TGSI_TEXTURE_ */ 696 unsigned NumOffsets : 4; 697 unsigned ReturnType : 3; /* TGSI_RETURN_TYPE_x */ 698 unsigned Padding : 17; 699 }; 700 701 /* for texture offsets in GLSL and DirectX. 702 * Generally these always come from TGSI_FILE_IMMEDIATE, 703 * however DX11 appears to have the capability to do 704 * non-constant texture offsets. 705 */ 706 struct tgsi_texture_offset 707 { 708 int Index : 16; 709 unsigned File : 4; /**< one of TGSI_FILE_x */ 710 unsigned SwizzleX : 2; /* TGSI_SWIZZLE_x */ 711 unsigned SwizzleY : 2; /* TGSI_SWIZZLE_x */ 712 unsigned SwizzleZ : 2; /* TGSI_SWIZZLE_x */ 713 unsigned Padding : 6; 714 }; 715 716 /** 717 * File specifies the register array to access. 718 * 719 * Index specifies the element number of a register in the register file. 720 * 721 * If Indirect is TRUE, Index should be offset by the X component of the indirect 722 * register that follows. The register can be now fetched into local storage 723 * for further processing. 724 * 725 * If Negate is TRUE, all components of the fetched register are negated. 726 * 727 * The fetched register components are swizzled according to SwizzleX, SwizzleY, 728 * SwizzleZ and SwizzleW. 729 * 730 */ 731 732 struct tgsi_src_register 733 { 734 unsigned File : 4; /* TGSI_FILE_ */ 735 unsigned Indirect : 1; /* BOOL */ 736 unsigned Dimension : 1; /* BOOL */ 737 int Index : 16; /* SINT */ 738 unsigned SwizzleX : 2; /* TGSI_SWIZZLE_ */ 739 unsigned SwizzleY : 2; /* TGSI_SWIZZLE_ */ 740 unsigned SwizzleZ : 2; /* TGSI_SWIZZLE_ */ 741 unsigned SwizzleW : 2; /* TGSI_SWIZZLE_ */ 742 unsigned Absolute : 1; /* BOOL */ 743 unsigned Negate : 1; /* BOOL */ 744 }; 745 746 /** 747 * If tgsi_src_register::Indirect is TRUE, tgsi_ind_register follows. 748 * 749 * File, Index and Swizzle are handled the same as in tgsi_src_register. 750 * 751 * If ArrayID is zero the whole register file might be indirectly addressed, 752 * if not only the Declaration with this ArrayID is accessed by this operand. 753 * 754 */ 755 756 struct tgsi_ind_register 757 { 758 unsigned File : 4; /* TGSI_FILE_ */ 759 int Index : 16; /* SINT */ 760 unsigned Swizzle : 2; /* TGSI_SWIZZLE_ */ 761 unsigned ArrayID : 10; /* UINT */ 762 }; 763 764 /** 765 * If tgsi_src_register::Dimension is TRUE, tgsi_dimension follows. 766 */ 767 768 struct tgsi_dimension 769 { 770 unsigned Indirect : 1; /* BOOL */ 771 unsigned Dimension : 1; /* BOOL */ 772 unsigned Padding : 14; 773 int Index : 16; /* SINT */ 774 }; 775 776 struct tgsi_dst_register 777 { 778 unsigned File : 4; /* TGSI_FILE_ */ 779 unsigned WriteMask : 4; /* TGSI_WRITEMASK_ */ 780 unsigned Indirect : 1; /* BOOL */ 781 unsigned Dimension : 1; /* BOOL */ 782 int Index : 16; /* SINT */ 783 unsigned Padding : 6; 784 }; 785 786 #define TGSI_MEMORY_COHERENT (1 << 0) 787 #define TGSI_MEMORY_RESTRICT (1 << 1) 788 #define TGSI_MEMORY_VOLATILE (1 << 2) 789 790 /** 791 * Specifies the type of memory access to do for the LOAD/STORE instruction. 792 */ 793 struct tgsi_instruction_memory 794 { 795 unsigned Qualifier : 3; /* TGSI_MEMORY_ */ 796 unsigned Texture : 8; /* only for images: TGSI_TEXTURE_ */ 797 unsigned Format : 10; /* only for images: PIPE_FORMAT_ */ 798 unsigned Padding : 11; 799 }; 800 801 #define TGSI_MEMBAR_SHADER_BUFFER (1 << 0) 802 #define TGSI_MEMBAR_ATOMIC_BUFFER (1 << 1) 803 #define TGSI_MEMBAR_SHADER_IMAGE (1 << 2) 804 #define TGSI_MEMBAR_SHARED (1 << 3) 805 #define TGSI_MEMBAR_THREAD_GROUP (1 << 4) 806 807 #ifdef __cplusplus 808 } 809 #endif 810 811 #endif /* P_SHADER_TOKENS_H */ 812
