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_PREDICATE, 73 TGSI_FILE_SYSTEM_VALUE, 74 TGSI_FILE_IMAGE, 75 TGSI_FILE_SAMPLER_VIEW, 76 TGSI_FILE_BUFFER, 77 TGSI_FILE_MEMORY, 78 TGSI_FILE_COUNT, /**< how many TGSI_FILE_ types */ 79 }; 80 81 82 #define TGSI_WRITEMASK_NONE 0x00 83 #define TGSI_WRITEMASK_X 0x01 84 #define TGSI_WRITEMASK_Y 0x02 85 #define TGSI_WRITEMASK_XY 0x03 86 #define TGSI_WRITEMASK_Z 0x04 87 #define TGSI_WRITEMASK_XZ 0x05 88 #define TGSI_WRITEMASK_YZ 0x06 89 #define TGSI_WRITEMASK_XYZ 0x07 90 #define TGSI_WRITEMASK_W 0x08 91 #define TGSI_WRITEMASK_XW 0x09 92 #define TGSI_WRITEMASK_YW 0x0A 93 #define TGSI_WRITEMASK_XYW 0x0B 94 #define TGSI_WRITEMASK_ZW 0x0C 95 #define TGSI_WRITEMASK_XZW 0x0D 96 #define TGSI_WRITEMASK_YZW 0x0E 97 #define TGSI_WRITEMASK_XYZW 0x0F 98 99 enum tgsi_interpolate_mode { 100 TGSI_INTERPOLATE_CONSTANT, 101 TGSI_INTERPOLATE_LINEAR, 102 TGSI_INTERPOLATE_PERSPECTIVE, 103 TGSI_INTERPOLATE_COLOR, /* special color case for smooth/flat */ 104 TGSI_INTERPOLATE_COUNT, 105 }; 106 107 enum tgsi_interpolate_loc { 108 TGSI_INTERPOLATE_LOC_CENTER, 109 TGSI_INTERPOLATE_LOC_CENTROID, 110 TGSI_INTERPOLATE_LOC_SAMPLE, 111 TGSI_INTERPOLATE_LOC_COUNT, 112 }; 113 114 #define TGSI_CYLINDRICAL_WRAP_X (1 << 0) 115 #define TGSI_CYLINDRICAL_WRAP_Y (1 << 1) 116 #define TGSI_CYLINDRICAL_WRAP_Z (1 << 2) 117 #define TGSI_CYLINDRICAL_WRAP_W (1 << 3) 118 119 enum tgsi_memory_type { 120 TGSI_MEMORY_TYPE_GLOBAL, /* OpenCL global */ 121 TGSI_MEMORY_TYPE_SHARED, /* OpenCL local / GLSL shared */ 122 TGSI_MEMORY_TYPE_PRIVATE, /* OpenCL private */ 123 TGSI_MEMORY_TYPE_INPUT, /* OpenCL kernel input params */ 124 TGSI_MEMORY_TYPE_COUNT, 125 }; 126 127 struct tgsi_declaration 128 { 129 unsigned Type : 4; /**< TGSI_TOKEN_TYPE_DECLARATION */ 130 unsigned NrTokens : 8; /**< UINT */ 131 unsigned File : 4; /**< one of TGSI_FILE_x */ 132 unsigned UsageMask : 4; /**< bitmask of TGSI_WRITEMASK_x flags */ 133 unsigned Dimension : 1; /**< any extra dimension info? */ 134 unsigned Semantic : 1; /**< BOOL, any semantic info? */ 135 unsigned Interpolate : 1; /**< any interpolation info? */ 136 unsigned Invariant : 1; /**< invariant optimization? */ 137 unsigned Local : 1; /**< optimize as subroutine local variable? */ 138 unsigned Array : 1; /**< extra array info? */ 139 unsigned Atomic : 1; /**< atomic only? for TGSI_FILE_BUFFER */ 140 unsigned MemType : 2; /**< TGSI_MEMORY_TYPE_x for TGSI_FILE_MEMORY */ 141 unsigned Padding : 3; 142 }; 143 144 struct tgsi_declaration_range 145 { 146 unsigned First : 16; /**< UINT */ 147 unsigned Last : 16; /**< UINT */ 148 }; 149 150 struct tgsi_declaration_dimension 151 { 152 unsigned Index2D:16; /**< UINT */ 153 unsigned Padding:16; 154 }; 155 156 struct tgsi_declaration_interp 157 { 158 unsigned Interpolate : 4; /**< one of TGSI_INTERPOLATE_x */ 159 unsigned Location : 2; /**< one of TGSI_INTERPOLATE_LOC_x */ 160 unsigned CylindricalWrap:4; /**< TGSI_CYLINDRICAL_WRAP_x flags */ 161 unsigned Padding : 22; 162 }; 163 164 enum tgsi_semantic { 165 TGSI_SEMANTIC_POSITION, 166 TGSI_SEMANTIC_COLOR, 167 TGSI_SEMANTIC_BCOLOR, /**< back-face color */ 168 TGSI_SEMANTIC_FOG, 169 TGSI_SEMANTIC_PSIZE, 170 TGSI_SEMANTIC_GENERIC, 171 TGSI_SEMANTIC_NORMAL, 172 TGSI_SEMANTIC_FACE, 173 TGSI_SEMANTIC_EDGEFLAG, 174 TGSI_SEMANTIC_PRIMID, 175 TGSI_SEMANTIC_INSTANCEID, /**< doesn't include start_instance */ 176 TGSI_SEMANTIC_VERTEXID, 177 TGSI_SEMANTIC_STENCIL, 178 TGSI_SEMANTIC_CLIPDIST, 179 TGSI_SEMANTIC_CLIPVERTEX, 180 TGSI_SEMANTIC_GRID_SIZE, /**< grid size in blocks */ 181 TGSI_SEMANTIC_BLOCK_ID, /**< id of the current block */ 182 TGSI_SEMANTIC_BLOCK_SIZE, /**< block size in threads */ 183 TGSI_SEMANTIC_THREAD_ID, /**< block-relative id of the current thread */ 184 TGSI_SEMANTIC_TEXCOORD, /**< texture or sprite coordinates */ 185 TGSI_SEMANTIC_PCOORD, /**< point sprite coordinate */ 186 TGSI_SEMANTIC_VIEWPORT_INDEX, /**< viewport index */ 187 TGSI_SEMANTIC_LAYER, /**< layer (rendertarget index) */ 188 TGSI_SEMANTIC_SAMPLEID, 189 TGSI_SEMANTIC_SAMPLEPOS, 190 TGSI_SEMANTIC_SAMPLEMASK, 191 TGSI_SEMANTIC_INVOCATIONID, 192 TGSI_SEMANTIC_VERTEXID_NOBASE, 193 TGSI_SEMANTIC_BASEVERTEX, 194 TGSI_SEMANTIC_PATCH, /**< generic per-patch semantic */ 195 TGSI_SEMANTIC_TESSCOORD, /**< coordinate being processed by tess */ 196 TGSI_SEMANTIC_TESSOUTER, /**< outer tessellation levels */ 197 TGSI_SEMANTIC_TESSINNER, /**< inner tessellation levels */ 198 TGSI_SEMANTIC_VERTICESIN, /**< number of input vertices */ 199 TGSI_SEMANTIC_HELPER_INVOCATION, /**< current invocation is helper */ 200 TGSI_SEMANTIC_BASEINSTANCE, 201 TGSI_SEMANTIC_DRAWID, 202 TGSI_SEMANTIC_WORK_DIM, /**< opencl get_work_dim value */ 203 TGSI_SEMANTIC_COUNT, /**< number of semantic values */ 204 }; 205 206 struct tgsi_declaration_semantic 207 { 208 unsigned Name : 8; /**< one of TGSI_SEMANTIC_x */ 209 unsigned Index : 16; /**< UINT */ 210 unsigned StreamX : 2; /**< vertex stream (for GS output) */ 211 unsigned StreamY : 2; 212 unsigned StreamZ : 2; 213 unsigned StreamW : 2; 214 }; 215 216 struct tgsi_declaration_image { 217 unsigned Resource : 8; /**< one of TGSI_TEXTURE_ */ 218 unsigned Raw : 1; 219 unsigned Writable : 1; 220 unsigned Format : 10; /**< one of PIPE_FORMAT_ */ 221 unsigned Padding : 12; 222 }; 223 224 enum tgsi_return_type { 225 TGSI_RETURN_TYPE_UNORM = 0, 226 TGSI_RETURN_TYPE_SNORM, 227 TGSI_RETURN_TYPE_SINT, 228 TGSI_RETURN_TYPE_UINT, 229 TGSI_RETURN_TYPE_FLOAT, 230 TGSI_RETURN_TYPE_COUNT 231 }; 232 233 struct tgsi_declaration_sampler_view { 234 unsigned Resource : 8; /**< one of TGSI_TEXTURE_ */ 235 unsigned ReturnTypeX : 6; /**< one of enum tgsi_return_type */ 236 unsigned ReturnTypeY : 6; /**< one of enum tgsi_return_type */ 237 unsigned ReturnTypeZ : 6; /**< one of enum tgsi_return_type */ 238 unsigned ReturnTypeW : 6; /**< one of enum tgsi_return_type */ 239 }; 240 241 struct tgsi_declaration_array { 242 unsigned ArrayID : 10; 243 unsigned Padding : 22; 244 }; 245 246 enum tgsi_imm_type { 247 TGSI_IMM_FLOAT32, 248 TGSI_IMM_UINT32, 249 TGSI_IMM_INT32, 250 TGSI_IMM_FLOAT64, 251 TGSI_IMM_UINT64, 252 TGSI_IMM_INT64, 253 }; 254 255 struct tgsi_immediate 256 { 257 unsigned Type : 4; /**< TGSI_TOKEN_TYPE_IMMEDIATE */ 258 unsigned NrTokens : 14; /**< UINT */ 259 unsigned DataType : 4; /**< one of TGSI_IMM_x */ 260 unsigned Padding : 10; 261 }; 262 263 union tgsi_immediate_data 264 { 265 float Float; 266 unsigned Uint; 267 int Int; 268 }; 269 270 enum tgsi_property_name { 271 TGSI_PROPERTY_GS_INPUT_PRIM, 272 TGSI_PROPERTY_GS_OUTPUT_PRIM, 273 TGSI_PROPERTY_GS_MAX_OUTPUT_VERTICES, 274 TGSI_PROPERTY_FS_COORD_ORIGIN, 275 TGSI_PROPERTY_FS_COORD_PIXEL_CENTER, 276 TGSI_PROPERTY_FS_COLOR0_WRITES_ALL_CBUFS, 277 TGSI_PROPERTY_FS_DEPTH_LAYOUT, 278 TGSI_PROPERTY_VS_PROHIBIT_UCPS, 279 TGSI_PROPERTY_GS_INVOCATIONS, 280 TGSI_PROPERTY_VS_WINDOW_SPACE_POSITION, 281 TGSI_PROPERTY_TCS_VERTICES_OUT, 282 TGSI_PROPERTY_TES_PRIM_MODE, 283 TGSI_PROPERTY_TES_SPACING, 284 TGSI_PROPERTY_TES_VERTEX_ORDER_CW, 285 TGSI_PROPERTY_TES_POINT_MODE, 286 TGSI_PROPERTY_NUM_CLIPDIST_ENABLED, 287 TGSI_PROPERTY_NUM_CULLDIST_ENABLED, 288 TGSI_PROPERTY_FS_EARLY_DEPTH_STENCIL, 289 TGSI_PROPERTY_NEXT_SHADER, 290 TGSI_PROPERTY_CS_FIXED_BLOCK_WIDTH, 291 TGSI_PROPERTY_CS_FIXED_BLOCK_HEIGHT, 292 TGSI_PROPERTY_CS_FIXED_BLOCK_DEPTH, 293 TGSI_PROPERTY_COUNT, 294 }; 295 296 struct tgsi_property { 297 unsigned Type : 4; /**< TGSI_TOKEN_TYPE_PROPERTY */ 298 unsigned NrTokens : 8; /**< UINT */ 299 unsigned PropertyName : 8; /**< one of TGSI_PROPERTY */ 300 unsigned Padding : 12; 301 }; 302 303 enum tgsi_fs_coord_origin { 304 TGSI_FS_COORD_ORIGIN_UPPER_LEFT, 305 TGSI_FS_COORD_ORIGIN_LOWER_LEFT, 306 }; 307 308 enum tgsi_fs_coord_pixcenter { 309 TGSI_FS_COORD_PIXEL_CENTER_HALF_INTEGER, 310 TGSI_FS_COORD_PIXEL_CENTER_INTEGER, 311 }; 312 313 enum tgsi_fs_depth_layout { 314 TGSI_FS_DEPTH_LAYOUT_NONE, 315 TGSI_FS_DEPTH_LAYOUT_ANY, 316 TGSI_FS_DEPTH_LAYOUT_GREATER, 317 TGSI_FS_DEPTH_LAYOUT_LESS, 318 TGSI_FS_DEPTH_LAYOUT_UNCHANGED, 319 }; 320 321 struct tgsi_property_data { 322 unsigned Data; 323 }; 324 325 /* TGSI opcodes. 326 * 327 * For more information on semantics of opcodes and 328 * which APIs are known to use which opcodes, see 329 * gallium/docs/source/tgsi.rst 330 */ 331 #define TGSI_OPCODE_ARL 0 332 #define TGSI_OPCODE_MOV 1 333 #define TGSI_OPCODE_LIT 2 334 #define TGSI_OPCODE_RCP 3 335 #define TGSI_OPCODE_RSQ 4 336 #define TGSI_OPCODE_EXP 5 337 #define TGSI_OPCODE_LOG 6 338 #define TGSI_OPCODE_MUL 7 339 #define TGSI_OPCODE_ADD 8 340 #define TGSI_OPCODE_DP3 9 341 #define TGSI_OPCODE_DP4 10 342 #define TGSI_OPCODE_DST 11 343 #define TGSI_OPCODE_MIN 12 344 #define TGSI_OPCODE_MAX 13 345 #define TGSI_OPCODE_SLT 14 346 #define TGSI_OPCODE_SGE 15 347 #define TGSI_OPCODE_MAD 16 348 /* gap */ 349 #define TGSI_OPCODE_LRP 18 350 #define TGSI_OPCODE_FMA 19 351 #define TGSI_OPCODE_SQRT 20 352 #define TGSI_OPCODE_DP2A 21 353 #define TGSI_OPCODE_F2U64 22 354 #define TGSI_OPCODE_F2I64 23 355 #define TGSI_OPCODE_FRC 24 356 #define TGSI_OPCODE_CLAMP 25 357 #define TGSI_OPCODE_FLR 26 358 #define TGSI_OPCODE_ROUND 27 359 #define TGSI_OPCODE_EX2 28 360 #define TGSI_OPCODE_LG2 29 361 #define TGSI_OPCODE_POW 30 362 #define TGSI_OPCODE_XPD 31 363 #define TGSI_OPCODE_U2I64 32 364 /* gap */ 365 #define TGSI_OPCODE_I2I64 34 366 #define TGSI_OPCODE_DPH 35 367 #define TGSI_OPCODE_COS 36 368 #define TGSI_OPCODE_DDX 37 369 #define TGSI_OPCODE_DDY 38 370 #define TGSI_OPCODE_KILL 39 /* unconditional */ 371 #define TGSI_OPCODE_PK2H 40 372 #define TGSI_OPCODE_PK2US 41 373 #define TGSI_OPCODE_PK4B 42 374 #define TGSI_OPCODE_PK4UB 43 375 #define TGSI_OPCODE_D2U64 44 376 #define TGSI_OPCODE_SEQ 45 377 #define TGSI_OPCODE_D2I64 46 378 #define TGSI_OPCODE_SGT 47 379 #define TGSI_OPCODE_SIN 48 380 #define TGSI_OPCODE_SLE 49 381 #define TGSI_OPCODE_SNE 50 382 #define TGSI_OPCODE_U642D 51 383 #define TGSI_OPCODE_TEX 52 384 #define TGSI_OPCODE_TXD 53 385 #define TGSI_OPCODE_TXP 54 386 #define TGSI_OPCODE_UP2H 55 387 #define TGSI_OPCODE_UP2US 56 388 #define TGSI_OPCODE_UP4B 57 389 #define TGSI_OPCODE_UP4UB 58 390 #define TGSI_OPCODE_U642F 59 391 #define TGSI_OPCODE_I642F 60 392 #define TGSI_OPCODE_ARR 61 393 #define TGSI_OPCODE_I642D 62 394 #define TGSI_OPCODE_CAL 63 395 #define TGSI_OPCODE_RET 64 396 #define TGSI_OPCODE_SSG 65 /* SGN */ 397 #define TGSI_OPCODE_CMP 66 398 #define TGSI_OPCODE_SCS 67 399 #define TGSI_OPCODE_TXB 68 400 #define TGSI_OPCODE_FBFETCH 69 401 #define TGSI_OPCODE_DIV 70 402 #define TGSI_OPCODE_DP2 71 403 #define TGSI_OPCODE_TXL 72 404 #define TGSI_OPCODE_BRK 73 405 #define TGSI_OPCODE_IF 74 406 #define TGSI_OPCODE_UIF 75 407 /* gap */ 408 #define TGSI_OPCODE_ELSE 77 409 #define TGSI_OPCODE_ENDIF 78 410 411 #define TGSI_OPCODE_DDX_FINE 79 412 #define TGSI_OPCODE_DDY_FINE 80 413 414 #define TGSI_OPCODE_PUSHA 81 415 #define TGSI_OPCODE_POPA 82 416 #define TGSI_OPCODE_CEIL 83 417 #define TGSI_OPCODE_I2F 84 418 #define TGSI_OPCODE_NOT 85 419 #define TGSI_OPCODE_TRUNC 86 420 #define TGSI_OPCODE_SHL 87 421 /* gap */ 422 #define TGSI_OPCODE_AND 89 423 #define TGSI_OPCODE_OR 90 424 #define TGSI_OPCODE_MOD 91 425 #define TGSI_OPCODE_XOR 92 426 #define TGSI_OPCODE_SAD 93 427 #define TGSI_OPCODE_TXF 94 428 #define TGSI_OPCODE_TXQ 95 429 #define TGSI_OPCODE_CONT 96 430 #define TGSI_OPCODE_EMIT 97 431 #define TGSI_OPCODE_ENDPRIM 98 432 #define TGSI_OPCODE_BGNLOOP 99 433 #define TGSI_OPCODE_BGNSUB 100 434 #define TGSI_OPCODE_ENDLOOP 101 435 #define TGSI_OPCODE_ENDSUB 102 436 #define TGSI_OPCODE_TXQ_LZ 103 /* TXQ for mipmap level 0 */ 437 #define TGSI_OPCODE_TXQS 104 438 #define TGSI_OPCODE_RESQ 105 439 /* gap */ 440 #define TGSI_OPCODE_NOP 107 441 442 #define TGSI_OPCODE_FSEQ 108 443 #define TGSI_OPCODE_FSGE 109 444 #define TGSI_OPCODE_FSLT 110 445 #define TGSI_OPCODE_FSNE 111 446 447 #define TGSI_OPCODE_MEMBAR 112 448 #define TGSI_OPCODE_CALLNZ 113 449 /* gap */ 450 #define TGSI_OPCODE_BREAKC 115 451 #define TGSI_OPCODE_KILL_IF 116 /* conditional kill */ 452 #define TGSI_OPCODE_END 117 /* aka HALT */ 453 #define TGSI_OPCODE_DFMA 118 454 #define TGSI_OPCODE_F2I 119 455 #define TGSI_OPCODE_IDIV 120 456 #define TGSI_OPCODE_IMAX 121 457 #define TGSI_OPCODE_IMIN 122 458 #define TGSI_OPCODE_INEG 123 459 #define TGSI_OPCODE_ISGE 124 460 #define TGSI_OPCODE_ISHR 125 461 #define TGSI_OPCODE_ISLT 126 462 #define TGSI_OPCODE_F2U 127 463 #define TGSI_OPCODE_U2F 128 464 #define TGSI_OPCODE_UADD 129 465 #define TGSI_OPCODE_UDIV 130 466 #define TGSI_OPCODE_UMAD 131 467 #define TGSI_OPCODE_UMAX 132 468 #define TGSI_OPCODE_UMIN 133 469 #define TGSI_OPCODE_UMOD 134 470 #define TGSI_OPCODE_UMUL 135 471 #define TGSI_OPCODE_USEQ 136 472 #define TGSI_OPCODE_USGE 137 473 #define TGSI_OPCODE_USHR 138 474 #define TGSI_OPCODE_USLT 139 475 #define TGSI_OPCODE_USNE 140 476 #define TGSI_OPCODE_SWITCH 141 477 #define TGSI_OPCODE_CASE 142 478 #define TGSI_OPCODE_DEFAULT 143 479 #define TGSI_OPCODE_ENDSWITCH 144 480 481 /* resource related opcodes */ 482 #define TGSI_OPCODE_SAMPLE 145 483 #define TGSI_OPCODE_SAMPLE_I 146 484 #define TGSI_OPCODE_SAMPLE_I_MS 147 485 #define TGSI_OPCODE_SAMPLE_B 148 486 #define TGSI_OPCODE_SAMPLE_C 149 487 #define TGSI_OPCODE_SAMPLE_C_LZ 150 488 #define TGSI_OPCODE_SAMPLE_D 151 489 #define TGSI_OPCODE_SAMPLE_L 152 490 #define TGSI_OPCODE_GATHER4 153 491 #define TGSI_OPCODE_SVIEWINFO 154 492 #define TGSI_OPCODE_SAMPLE_POS 155 493 #define TGSI_OPCODE_SAMPLE_INFO 156 494 495 #define TGSI_OPCODE_UARL 157 496 #define TGSI_OPCODE_UCMP 158 497 #define TGSI_OPCODE_IABS 159 498 #define TGSI_OPCODE_ISSG 160 499 500 #define TGSI_OPCODE_LOAD 161 501 #define TGSI_OPCODE_STORE 162 502 503 #define TGSI_OPCODE_MFENCE 163 504 #define TGSI_OPCODE_LFENCE 164 505 #define TGSI_OPCODE_SFENCE 165 506 #define TGSI_OPCODE_BARRIER 166 507 508 #define TGSI_OPCODE_ATOMUADD 167 509 #define TGSI_OPCODE_ATOMXCHG 168 510 #define TGSI_OPCODE_ATOMCAS 169 511 #define TGSI_OPCODE_ATOMAND 170 512 #define TGSI_OPCODE_ATOMOR 171 513 #define TGSI_OPCODE_ATOMXOR 172 514 #define TGSI_OPCODE_ATOMUMIN 173 515 #define TGSI_OPCODE_ATOMUMAX 174 516 #define TGSI_OPCODE_ATOMIMIN 175 517 #define TGSI_OPCODE_ATOMIMAX 176 518 519 /* to be used for shadow cube map compares */ 520 #define TGSI_OPCODE_TEX2 177 521 #define TGSI_OPCODE_TXB2 178 522 #define TGSI_OPCODE_TXL2 179 523 524 #define TGSI_OPCODE_IMUL_HI 180 525 #define TGSI_OPCODE_UMUL_HI 181 526 527 #define TGSI_OPCODE_TG4 182 528 529 #define TGSI_OPCODE_LODQ 183 530 531 #define TGSI_OPCODE_IBFE 184 532 #define TGSI_OPCODE_UBFE 185 533 #define TGSI_OPCODE_BFI 186 534 #define TGSI_OPCODE_BREV 187 535 #define TGSI_OPCODE_POPC 188 536 #define TGSI_OPCODE_LSB 189 537 #define TGSI_OPCODE_IMSB 190 538 #define TGSI_OPCODE_UMSB 191 539 540 #define TGSI_OPCODE_INTERP_CENTROID 192 541 #define TGSI_OPCODE_INTERP_SAMPLE 193 542 #define TGSI_OPCODE_INTERP_OFFSET 194 543 544 /* sm5 marked opcodes are supported in D3D11 optionally - also DMOV, DMOVC */ 545 #define TGSI_OPCODE_F2D 195 /* SM5 */ 546 #define TGSI_OPCODE_D2F 196 547 #define TGSI_OPCODE_DABS 197 548 #define TGSI_OPCODE_DNEG 198 /* SM5 */ 549 #define TGSI_OPCODE_DADD 199 /* SM5 */ 550 #define TGSI_OPCODE_DMUL 200 /* SM5 */ 551 #define TGSI_OPCODE_DMAX 201 /* SM5 */ 552 #define TGSI_OPCODE_DMIN 202 /* SM5 */ 553 #define TGSI_OPCODE_DSLT 203 /* SM5 */ 554 #define TGSI_OPCODE_DSGE 204 /* SM5 */ 555 #define TGSI_OPCODE_DSEQ 205 /* SM5 */ 556 #define TGSI_OPCODE_DSNE 206 /* SM5 */ 557 #define TGSI_OPCODE_DRCP 207 /* eg, cayman */ 558 #define TGSI_OPCODE_DSQRT 208 /* eg, cayman also has DRSQ */ 559 #define TGSI_OPCODE_DMAD 209 560 #define TGSI_OPCODE_DFRAC 210 /* eg, cayman */ 561 #define TGSI_OPCODE_DLDEXP 211 /* eg, cayman */ 562 #define TGSI_OPCODE_DFRACEXP 212 /* eg, cayman */ 563 #define TGSI_OPCODE_D2I 213 564 #define TGSI_OPCODE_I2D 214 565 #define TGSI_OPCODE_D2U 215 566 #define TGSI_OPCODE_U2D 216 567 #define TGSI_OPCODE_DRSQ 217 /* eg, cayman also has DRSQ */ 568 #define TGSI_OPCODE_DTRUNC 218 /* nvc0 */ 569 #define TGSI_OPCODE_DCEIL 219 /* nvc0 */ 570 #define TGSI_OPCODE_DFLR 220 /* nvc0 */ 571 #define TGSI_OPCODE_DROUND 221 /* nvc0 */ 572 #define TGSI_OPCODE_DSSG 222 573 574 #define TGSI_OPCODE_VOTE_ANY 223 575 #define TGSI_OPCODE_VOTE_ALL 224 576 #define TGSI_OPCODE_VOTE_EQ 225 577 578 #define TGSI_OPCODE_U64SEQ 226 579 #define TGSI_OPCODE_U64SNE 227 580 #define TGSI_OPCODE_I64SLT 228 581 #define TGSI_OPCODE_U64SLT 229 582 #define TGSI_OPCODE_I64SGE 230 583 #define TGSI_OPCODE_U64SGE 231 584 585 #define TGSI_OPCODE_I64MIN 232 586 #define TGSI_OPCODE_U64MIN 233 587 #define TGSI_OPCODE_I64MAX 234 588 #define TGSI_OPCODE_U64MAX 235 589 590 #define TGSI_OPCODE_I64ABS 236 591 #define TGSI_OPCODE_I64SSG 237 592 #define TGSI_OPCODE_I64NEG 238 593 594 #define TGSI_OPCODE_U64ADD 239 595 #define TGSI_OPCODE_U64MUL 240 596 #define TGSI_OPCODE_U64SHL 241 597 #define TGSI_OPCODE_I64SHR 242 598 #define TGSI_OPCODE_U64SHR 243 599 600 #define TGSI_OPCODE_I64DIV 244 601 #define TGSI_OPCODE_U64DIV 245 602 #define TGSI_OPCODE_I64MOD 246 603 #define TGSI_OPCODE_U64MOD 247 604 605 #define TGSI_OPCODE_DDIV 248 606 607 #define TGSI_OPCODE_LAST 249 608 609 /** 610 * Opcode is the operation code to execute. A given operation defines the 611 * semantics how the source registers (if any) are interpreted and what is 612 * written to the destination registers (if any) as a result of execution. 613 * 614 * NumDstRegs and NumSrcRegs is the number of destination and source registers, 615 * respectively. For a given operation code, those numbers are fixed and are 616 * present here only for convenience. 617 * 618 * If Predicate is TRUE, tgsi_instruction_predicate token immediately follows. 619 * 620 * Saturate controls how are final results in destination registers modified. 621 */ 622 623 struct tgsi_instruction 624 { 625 unsigned Type : 4; /* TGSI_TOKEN_TYPE_INSTRUCTION */ 626 unsigned NrTokens : 8; /* UINT */ 627 unsigned Opcode : 8; /* TGSI_OPCODE_ */ 628 unsigned Saturate : 1; /* BOOL */ 629 unsigned NumDstRegs : 2; /* UINT */ 630 unsigned NumSrcRegs : 4; /* UINT */ 631 unsigned Predicate : 1; /* BOOL */ 632 unsigned Label : 1; 633 unsigned Texture : 1; 634 unsigned Memory : 1; 635 unsigned Padding : 1; 636 }; 637 638 /* 639 * If tgsi_instruction::Label is TRUE, tgsi_instruction_label follows. 640 * 641 * If tgsi_instruction::Texture is TRUE, tgsi_instruction_texture follows. 642 * if texture instruction has a number of offsets, 643 * then tgsi_instruction::Texture::NumOffset of tgsi_texture_offset follow. 644 * 645 * Then, tgsi_instruction::NumDstRegs of tgsi_dst_register follow. 646 * 647 * Then, tgsi_instruction::NumSrcRegs of tgsi_src_register follow. 648 * 649 * tgsi_instruction::NrTokens contains the total number of words that make the 650 * instruction, including the instruction word. 651 */ 652 653 enum tgsi_swizzle { 654 TGSI_SWIZZLE_X, 655 TGSI_SWIZZLE_Y, 656 TGSI_SWIZZLE_Z, 657 TGSI_SWIZZLE_W, 658 }; 659 660 struct tgsi_instruction_label 661 { 662 unsigned Label : 24; /* UINT */ 663 unsigned Padding : 8; 664 }; 665 666 enum tgsi_texture_type { 667 TGSI_TEXTURE_BUFFER, 668 TGSI_TEXTURE_1D, 669 TGSI_TEXTURE_2D, 670 TGSI_TEXTURE_3D, 671 TGSI_TEXTURE_CUBE, 672 TGSI_TEXTURE_RECT, 673 TGSI_TEXTURE_SHADOW1D, 674 TGSI_TEXTURE_SHADOW2D, 675 TGSI_TEXTURE_SHADOWRECT, 676 TGSI_TEXTURE_1D_ARRAY, 677 TGSI_TEXTURE_2D_ARRAY, 678 TGSI_TEXTURE_SHADOW1D_ARRAY, 679 TGSI_TEXTURE_SHADOW2D_ARRAY, 680 TGSI_TEXTURE_SHADOWCUBE, 681 TGSI_TEXTURE_2D_MSAA, 682 TGSI_TEXTURE_2D_ARRAY_MSAA, 683 TGSI_TEXTURE_CUBE_ARRAY, 684 TGSI_TEXTURE_SHADOWCUBE_ARRAY, 685 TGSI_TEXTURE_UNKNOWN, 686 TGSI_TEXTURE_COUNT, 687 }; 688 689 struct tgsi_instruction_texture 690 { 691 unsigned Texture : 8; /* TGSI_TEXTURE_ */ 692 unsigned NumOffsets : 4; 693 unsigned Padding : 20; 694 }; 695 696 /* for texture offsets in GLSL and DirectX. 697 * Generally these always come from TGSI_FILE_IMMEDIATE, 698 * however DX11 appears to have the capability to do 699 * non-constant texture offsets. 700 */ 701 struct tgsi_texture_offset 702 { 703 int Index : 16; 704 unsigned File : 4; /**< one of TGSI_FILE_x */ 705 unsigned SwizzleX : 2; /* TGSI_SWIZZLE_x */ 706 unsigned SwizzleY : 2; /* TGSI_SWIZZLE_x */ 707 unsigned SwizzleZ : 2; /* TGSI_SWIZZLE_x */ 708 unsigned Padding : 6; 709 }; 710 711 /* 712 * For SM3, the following constraint applies. 713 * - Swizzle is either set to identity or replicate. 714 */ 715 struct tgsi_instruction_predicate 716 { 717 int Index : 16; /* SINT */ 718 unsigned SwizzleX : 2; /* TGSI_SWIZZLE_x */ 719 unsigned SwizzleY : 2; /* TGSI_SWIZZLE_x */ 720 unsigned SwizzleZ : 2; /* TGSI_SWIZZLE_x */ 721 unsigned SwizzleW : 2; /* TGSI_SWIZZLE_x */ 722 unsigned Negate : 1; /* BOOL */ 723 unsigned Padding : 7; 724 }; 725 726 /** 727 * File specifies the register array to access. 728 * 729 * Index specifies the element number of a register in the register file. 730 * 731 * If Indirect is TRUE, Index should be offset by the X component of the indirect 732 * register that follows. The register can be now fetched into local storage 733 * for further processing. 734 * 735 * If Negate is TRUE, all components of the fetched register are negated. 736 * 737 * The fetched register components are swizzled according to SwizzleX, SwizzleY, 738 * SwizzleZ and SwizzleW. 739 * 740 */ 741 742 struct tgsi_src_register 743 { 744 unsigned File : 4; /* TGSI_FILE_ */ 745 unsigned Indirect : 1; /* BOOL */ 746 unsigned Dimension : 1; /* BOOL */ 747 int Index : 16; /* SINT */ 748 unsigned SwizzleX : 2; /* TGSI_SWIZZLE_ */ 749 unsigned SwizzleY : 2; /* TGSI_SWIZZLE_ */ 750 unsigned SwizzleZ : 2; /* TGSI_SWIZZLE_ */ 751 unsigned SwizzleW : 2; /* TGSI_SWIZZLE_ */ 752 unsigned Absolute : 1; /* BOOL */ 753 unsigned Negate : 1; /* BOOL */ 754 }; 755 756 /** 757 * If tgsi_src_register::Indirect is TRUE, tgsi_ind_register follows. 758 * 759 * File, Index and Swizzle are handled the same as in tgsi_src_register. 760 * 761 * If ArrayID is zero the whole register file might be indirectly addressed, 762 * if not only the Declaration with this ArrayID is accessed by this operand. 763 * 764 */ 765 766 struct tgsi_ind_register 767 { 768 unsigned File : 4; /* TGSI_FILE_ */ 769 int Index : 16; /* SINT */ 770 unsigned Swizzle : 2; /* TGSI_SWIZZLE_ */ 771 unsigned ArrayID : 10; /* UINT */ 772 }; 773 774 /** 775 * If tgsi_src_register::Dimension is TRUE, tgsi_dimension follows. 776 */ 777 778 struct tgsi_dimension 779 { 780 unsigned Indirect : 1; /* BOOL */ 781 unsigned Dimension : 1; /* BOOL */ 782 unsigned Padding : 14; 783 int Index : 16; /* SINT */ 784 }; 785 786 struct tgsi_dst_register 787 { 788 unsigned File : 4; /* TGSI_FILE_ */ 789 unsigned WriteMask : 4; /* TGSI_WRITEMASK_ */ 790 unsigned Indirect : 1; /* BOOL */ 791 unsigned Dimension : 1; /* BOOL */ 792 int Index : 16; /* SINT */ 793 unsigned Padding : 6; 794 }; 795 796 #define TGSI_MEMORY_COHERENT (1 << 0) 797 #define TGSI_MEMORY_RESTRICT (1 << 1) 798 #define TGSI_MEMORY_VOLATILE (1 << 2) 799 800 /** 801 * Specifies the type of memory access to do for the LOAD/STORE instruction. 802 */ 803 struct tgsi_instruction_memory 804 { 805 unsigned Qualifier : 3; /* TGSI_MEMORY_ */ 806 unsigned Texture : 8; /* only for images: TGSI_TEXTURE_ */ 807 unsigned Format : 10; /* only for images: PIPE_FORMAT_ */ 808 unsigned Padding : 11; 809 }; 810 811 #define TGSI_MEMBAR_SHADER_BUFFER (1 << 0) 812 #define TGSI_MEMBAR_ATOMIC_BUFFER (1 << 1) 813 #define TGSI_MEMBAR_SHADER_IMAGE (1 << 2) 814 #define TGSI_MEMBAR_SHARED (1 << 3) 815 #define TGSI_MEMBAR_THREAD_GROUP (1 << 4) 816 817 #ifdef __cplusplus 818 } 819 #endif 820 821 #endif /* P_SHADER_TOKENS_H */ 822