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 #define TGSI_PROCESSOR_FRAGMENT 0 44 #define TGSI_PROCESSOR_VERTEX 1 45 #define TGSI_PROCESSOR_GEOMETRY 2 46 #define TGSI_PROCESSOR_TESS_CTRL 3 47 #define TGSI_PROCESSOR_TESS_EVAL 4 48 #define TGSI_PROCESSOR_COMPUTE 5 49 50 struct tgsi_processor 51 { 52 unsigned Processor : 4; /* TGSI_PROCESSOR_ */ 53 unsigned Padding : 28; 54 }; 55 56 #define TGSI_TOKEN_TYPE_DECLARATION 0 57 #define TGSI_TOKEN_TYPE_IMMEDIATE 1 58 #define TGSI_TOKEN_TYPE_INSTRUCTION 2 59 #define TGSI_TOKEN_TYPE_PROPERTY 3 60 61 struct tgsi_token 62 { 63 unsigned Type : 4; /**< TGSI_TOKEN_TYPE_x */ 64 unsigned NrTokens : 8; /**< UINT */ 65 unsigned Padding : 20; 66 }; 67 68 enum tgsi_file_type { 69 TGSI_FILE_NULL =0, 70 TGSI_FILE_CONSTANT =1, 71 TGSI_FILE_INPUT =2, 72 TGSI_FILE_OUTPUT =3, 73 TGSI_FILE_TEMPORARY =4, 74 TGSI_FILE_SAMPLER =5, 75 TGSI_FILE_ADDRESS =6, 76 TGSI_FILE_IMMEDIATE =7, 77 TGSI_FILE_PREDICATE =8, 78 TGSI_FILE_SYSTEM_VALUE =9, 79 TGSI_FILE_IMAGE =10, 80 TGSI_FILE_SAMPLER_VIEW =11, 81 TGSI_FILE_BUFFER, 82 TGSI_FILE_MEMORY, 83 TGSI_FILE_COUNT /**< how many TGSI_FILE_ types */ 84 }; 85 86 87 #define TGSI_WRITEMASK_NONE 0x00 88 #define TGSI_WRITEMASK_X 0x01 89 #define TGSI_WRITEMASK_Y 0x02 90 #define TGSI_WRITEMASK_XY 0x03 91 #define TGSI_WRITEMASK_Z 0x04 92 #define TGSI_WRITEMASK_XZ 0x05 93 #define TGSI_WRITEMASK_YZ 0x06 94 #define TGSI_WRITEMASK_XYZ 0x07 95 #define TGSI_WRITEMASK_W 0x08 96 #define TGSI_WRITEMASK_XW 0x09 97 #define TGSI_WRITEMASK_YW 0x0A 98 #define TGSI_WRITEMASK_XYW 0x0B 99 #define TGSI_WRITEMASK_ZW 0x0C 100 #define TGSI_WRITEMASK_XZW 0x0D 101 #define TGSI_WRITEMASK_YZW 0x0E 102 #define TGSI_WRITEMASK_XYZW 0x0F 103 104 #define TGSI_INTERPOLATE_CONSTANT 0 105 #define TGSI_INTERPOLATE_LINEAR 1 106 #define TGSI_INTERPOLATE_PERSPECTIVE 2 107 #define TGSI_INTERPOLATE_COLOR 3 /* special color case for smooth/flat */ 108 #define TGSI_INTERPOLATE_COUNT 4 109 110 #define TGSI_INTERPOLATE_LOC_CENTER 0 111 #define TGSI_INTERPOLATE_LOC_CENTROID 1 112 #define TGSI_INTERPOLATE_LOC_SAMPLE 2 113 #define TGSI_INTERPOLATE_LOC_COUNT 3 114 115 #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 #define TGSI_SEMANTIC_POSITION 0 166 #define TGSI_SEMANTIC_COLOR 1 167 #define TGSI_SEMANTIC_BCOLOR 2 /**< back-face color */ 168 #define TGSI_SEMANTIC_FOG 3 169 #define TGSI_SEMANTIC_PSIZE 4 170 #define TGSI_SEMANTIC_GENERIC 5 171 #define TGSI_SEMANTIC_NORMAL 6 172 #define TGSI_SEMANTIC_FACE 7 173 #define TGSI_SEMANTIC_EDGEFLAG 8 174 #define TGSI_SEMANTIC_PRIMID 9 175 #define TGSI_SEMANTIC_INSTANCEID 10 /**< doesn't include start_instance */ 176 #define TGSI_SEMANTIC_VERTEXID 11 177 #define TGSI_SEMANTIC_STENCIL 12 178 #define TGSI_SEMANTIC_CLIPDIST 13 179 #define TGSI_SEMANTIC_CLIPVERTEX 14 180 #define TGSI_SEMANTIC_GRID_SIZE 15 /**< grid size in blocks */ 181 #define TGSI_SEMANTIC_BLOCK_ID 16 /**< id of the current block */ 182 #define TGSI_SEMANTIC_BLOCK_SIZE 17 /**< block size in threads */ 183 #define TGSI_SEMANTIC_THREAD_ID 18 /**< block-relative id of the current thread */ 184 #define TGSI_SEMANTIC_TEXCOORD 19 /**< texture or sprite coordinates */ 185 #define TGSI_SEMANTIC_PCOORD 20 /**< point sprite coordinate */ 186 #define TGSI_SEMANTIC_VIEWPORT_INDEX 21 /**< viewport index */ 187 #define TGSI_SEMANTIC_LAYER 22 /**< layer (rendertarget index) */ 188 #define TGSI_SEMANTIC_CULLDIST 23 189 #define TGSI_SEMANTIC_SAMPLEID 24 190 #define TGSI_SEMANTIC_SAMPLEPOS 25 191 #define TGSI_SEMANTIC_SAMPLEMASK 26 192 #define TGSI_SEMANTIC_INVOCATIONID 27 193 #define TGSI_SEMANTIC_VERTEXID_NOBASE 28 194 #define TGSI_SEMANTIC_BASEVERTEX 29 195 #define TGSI_SEMANTIC_PATCH 30 /**< generic per-patch semantic */ 196 #define TGSI_SEMANTIC_TESSCOORD 31 /**< coordinate being processed by tess */ 197 #define TGSI_SEMANTIC_TESSOUTER 32 /**< outer tessellation levels */ 198 #define TGSI_SEMANTIC_TESSINNER 33 /**< inner tessellation levels */ 199 #define TGSI_SEMANTIC_VERTICESIN 34 /**< number of input vertices */ 200 #define TGSI_SEMANTIC_HELPER_INVOCATION 35 /**< current invocation is helper */ 201 #define TGSI_SEMANTIC_COUNT 36 /**< number of semantic values */ 202 203 struct tgsi_declaration_semantic 204 { 205 unsigned Name : 8; /**< one of TGSI_SEMANTIC_x */ 206 unsigned Index : 16; /**< UINT */ 207 unsigned StreamX : 2; /**< vertex stream (for GS output) */ 208 unsigned StreamY : 2; 209 unsigned StreamZ : 2; 210 unsigned StreamW : 2; 211 }; 212 213 struct tgsi_declaration_image { 214 unsigned Resource : 8; /**< one of TGSI_TEXTURE_ */ 215 unsigned Raw : 1; 216 unsigned Writable : 1; 217 unsigned Format : 10; /**< one of PIPE_FORMAT_ */ 218 unsigned Padding : 12; 219 }; 220 221 enum tgsi_return_type { 222 TGSI_RETURN_TYPE_UNORM = 0, 223 TGSI_RETURN_TYPE_SNORM, 224 TGSI_RETURN_TYPE_SINT, 225 TGSI_RETURN_TYPE_UINT, 226 TGSI_RETURN_TYPE_FLOAT, 227 TGSI_RETURN_TYPE_COUNT 228 }; 229 230 struct tgsi_declaration_sampler_view { 231 unsigned Resource : 8; /**< one of TGSI_TEXTURE_ */ 232 unsigned ReturnTypeX : 6; /**< one of enum tgsi_return_type */ 233 unsigned ReturnTypeY : 6; /**< one of enum tgsi_return_type */ 234 unsigned ReturnTypeZ : 6; /**< one of enum tgsi_return_type */ 235 unsigned ReturnTypeW : 6; /**< one of enum tgsi_return_type */ 236 }; 237 238 struct tgsi_declaration_array { 239 unsigned ArrayID : 10; 240 unsigned Padding : 22; 241 }; 242 243 /* 244 * Special resources that don't need to be declared. They map to the 245 * GLOBAL/LOCAL/PRIVATE/INPUT compute memory spaces. 246 */ 247 #define TGSI_RESOURCE_GLOBAL 0x7fff 248 #define TGSI_RESOURCE_LOCAL 0x7ffe 249 #define TGSI_RESOURCE_PRIVATE 0x7ffd 250 #define TGSI_RESOURCE_INPUT 0x7ffc 251 252 #define TGSI_IMM_FLOAT32 0 253 #define TGSI_IMM_UINT32 1 254 #define TGSI_IMM_INT32 2 255 #define TGSI_IMM_FLOAT64 3 256 257 struct tgsi_immediate 258 { 259 unsigned Type : 4; /**< TGSI_TOKEN_TYPE_IMMEDIATE */ 260 unsigned NrTokens : 14; /**< UINT */ 261 unsigned DataType : 4; /**< one of TGSI_IMM_x */ 262 unsigned Padding : 10; 263 }; 264 265 union tgsi_immediate_data 266 { 267 float Float; 268 unsigned Uint; 269 int Int; 270 }; 271 272 #define TGSI_PROPERTY_GS_INPUT_PRIM 0 273 #define TGSI_PROPERTY_GS_OUTPUT_PRIM 1 274 #define TGSI_PROPERTY_GS_MAX_OUTPUT_VERTICES 2 275 #define TGSI_PROPERTY_FS_COORD_ORIGIN 3 276 #define TGSI_PROPERTY_FS_COORD_PIXEL_CENTER 4 277 #define TGSI_PROPERTY_FS_COLOR0_WRITES_ALL_CBUFS 5 278 #define TGSI_PROPERTY_FS_DEPTH_LAYOUT 6 279 #define TGSI_PROPERTY_VS_PROHIBIT_UCPS 7 280 #define TGSI_PROPERTY_GS_INVOCATIONS 8 281 #define TGSI_PROPERTY_VS_WINDOW_SPACE_POSITION 9 282 #define TGSI_PROPERTY_TCS_VERTICES_OUT 10 283 #define TGSI_PROPERTY_TES_PRIM_MODE 11 284 #define TGSI_PROPERTY_TES_SPACING 12 285 #define TGSI_PROPERTY_TES_VERTEX_ORDER_CW 13 286 #define TGSI_PROPERTY_TES_POINT_MODE 14 287 #define TGSI_PROPERTY_NUM_CLIPDIST_ENABLED 15 288 #define TGSI_PROPERTY_NUM_CULLDIST_ENABLED 16 289 #define TGSI_PROPERTY_FS_EARLY_DEPTH_STENCIL 17 290 #define TGSI_PROPERTY_FS_POST_DEPTH_COVERAGE 18 291 #define TGSI_PROPERTY_NEXT_SHADER 19 292 #define TGSI_PROPERTY_CS_FIXED_BLOCK_WIDTH 20 293 #define TGSI_PROPERTY_CS_FIXED_BLOCK_HEIGHT 21 294 #define TGSI_PROPERTY_CS_FIXED_BLOCK_DEPTH 22 295 #define TGSI_PROPERTY_MUL_ZERO_WINS 23 296 #define TGSI_PROPERTY_COUNT 24 297 298 struct tgsi_property { 299 unsigned Type : 4; /**< TGSI_TOKEN_TYPE_PROPERTY */ 300 unsigned NrTokens : 8; /**< UINT */ 301 unsigned PropertyName : 8; /**< one of TGSI_PROPERTY */ 302 unsigned Padding : 12; 303 }; 304 305 #define TGSI_FS_COORD_ORIGIN_UPPER_LEFT 0 306 #define TGSI_FS_COORD_ORIGIN_LOWER_LEFT 1 307 308 #define TGSI_FS_COORD_PIXEL_CENTER_HALF_INTEGER 0 309 #define TGSI_FS_COORD_PIXEL_CENTER_INTEGER 1 310 311 #define TGSI_FS_DEPTH_LAYOUT_NONE 0 312 #define TGSI_FS_DEPTH_LAYOUT_ANY 1 313 #define TGSI_FS_DEPTH_LAYOUT_GREATER 2 314 #define TGSI_FS_DEPTH_LAYOUT_LESS 3 315 #define TGSI_FS_DEPTH_LAYOUT_UNCHANGED 4 316 317 318 struct tgsi_property_data { 319 unsigned Data; 320 }; 321 322 /* TGSI opcodes. 323 * 324 * For more information on semantics of opcodes and 325 * which APIs are known to use which opcodes, see 326 * gallium/docs/source/tgsi.rst 327 */ 328 /* VIRGLRENDERER specific - DON'T SYNC WITH MESA 329 * OR REMOVE OPCODES - FILL in and REWRITE tgsi_info 330 * accordingly. 331 */ 332 #define TGSI_OPCODE_ARL 0 333 #define TGSI_OPCODE_MOV 1 334 #define TGSI_OPCODE_LIT 2 335 #define TGSI_OPCODE_RCP 3 336 #define TGSI_OPCODE_RSQ 4 337 #define TGSI_OPCODE_EXP 5 338 #define TGSI_OPCODE_LOG 6 339 #define TGSI_OPCODE_MUL 7 340 #define TGSI_OPCODE_ADD 8 341 #define TGSI_OPCODE_DP3 9 342 #define TGSI_OPCODE_DP4 10 343 #define TGSI_OPCODE_DST 11 344 #define TGSI_OPCODE_MIN 12 345 #define TGSI_OPCODE_MAX 13 346 #define TGSI_OPCODE_SLT 14 347 #define TGSI_OPCODE_SGE 15 348 #define TGSI_OPCODE_MAD 16 349 #define TGSI_OPCODE_SUB 17 350 #define TGSI_OPCODE_LRP 18 351 #define TGSI_OPCODE_FMA 19 352 #define TGSI_OPCODE_SQRT 20 353 #define TGSI_OPCODE_DP2A 21 354 /* gap */ 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 /* gap */ 364 #define TGSI_OPCODE_ABS 33 365 /* gap */ 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 /* gap */ 376 #define TGSI_OPCODE_SEQ 45 377 /* gap */ 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 /* gap */ 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 /* gap */ 391 #define TGSI_OPCODE_ARR 61 392 /* gap */ 393 #define TGSI_OPCODE_CAL 63 394 #define TGSI_OPCODE_RET 64 395 #define TGSI_OPCODE_SSG 65 /* SGN */ 396 #define TGSI_OPCODE_CMP 66 397 #define TGSI_OPCODE_SCS 67 398 #define TGSI_OPCODE_TXB 68 399 #define TGSI_OPCODE_FBFETCH 69 400 #define TGSI_OPCODE_DIV 70 401 #define TGSI_OPCODE_DP2 71 402 #define TGSI_OPCODE_TXL 72 403 #define TGSI_OPCODE_BRK 73 404 #define TGSI_OPCODE_IF 74 405 #define TGSI_OPCODE_UIF 75 406 #define TGSI_OPCODE_ELSE 77 407 #define TGSI_OPCODE_ENDIF 78 408 409 #define TGSI_OPCODE_DDX_FINE 79 410 #define TGSI_OPCODE_DDY_FINE 80 411 412 #define TGSI_OPCODE_PUSHA 81 413 #define TGSI_OPCODE_POPA 82 414 #define TGSI_OPCODE_CEIL 83 415 #define TGSI_OPCODE_I2F 84 416 #define TGSI_OPCODE_NOT 85 417 #define TGSI_OPCODE_TRUNC 86 418 #define TGSI_OPCODE_SHL 87 419 /* gap */ 420 #define TGSI_OPCODE_AND 89 421 #define TGSI_OPCODE_OR 90 422 #define TGSI_OPCODE_MOD 91 423 #define TGSI_OPCODE_XOR 92 424 #define TGSI_OPCODE_SAD 93 425 #define TGSI_OPCODE_TXF 94 426 #define TGSI_OPCODE_TXQ 95 427 #define TGSI_OPCODE_CONT 96 428 #define TGSI_OPCODE_EMIT 97 429 #define TGSI_OPCODE_ENDPRIM 98 430 #define TGSI_OPCODE_BGNLOOP 99 431 #define TGSI_OPCODE_BGNSUB 100 432 #define TGSI_OPCODE_ENDLOOP 101 433 #define TGSI_OPCODE_ENDSUB 102 434 #define TGSI_OPCODE_TXQ_LZ 103 /* TXQ for mipmap level 0 */ 435 #define TGSI_OPCODE_TXQS 104 436 #define TGSI_OPCODE_RESQ 105 437 /* gap */ 438 #define TGSI_OPCODE_NOP 107 439 440 #define TGSI_OPCODE_FSEQ 108 441 #define TGSI_OPCODE_FSGE 109 442 #define TGSI_OPCODE_FSLT 110 443 #define TGSI_OPCODE_FSNE 111 444 445 #define TGSI_OPCODE_MEMBAR 112 446 #define TGSI_OPCODE_CALLNZ 113 447 /* gap */ 448 #define TGSI_OPCODE_BREAKC 115 449 #define TGSI_OPCODE_KILL_IF 116 /* conditional kill */ 450 #define TGSI_OPCODE_END 117 /* aka HALT */ 451 #define TGSI_OPCODE_DFMA 118 452 #define TGSI_OPCODE_F2I 119 453 #define TGSI_OPCODE_IDIV 120 454 #define TGSI_OPCODE_IMAX 121 455 #define TGSI_OPCODE_IMIN 122 456 #define TGSI_OPCODE_INEG 123 457 #define TGSI_OPCODE_ISGE 124 458 #define TGSI_OPCODE_ISHR 125 459 #define TGSI_OPCODE_ISLT 126 460 #define TGSI_OPCODE_F2U 127 461 #define TGSI_OPCODE_U2F 128 462 #define TGSI_OPCODE_UADD 129 463 #define TGSI_OPCODE_UDIV 130 464 #define TGSI_OPCODE_UMAD 131 465 #define TGSI_OPCODE_UMAX 132 466 #define TGSI_OPCODE_UMIN 133 467 #define TGSI_OPCODE_UMOD 134 468 #define TGSI_OPCODE_UMUL 135 469 #define TGSI_OPCODE_USEQ 136 470 #define TGSI_OPCODE_USGE 137 471 #define TGSI_OPCODE_USHR 138 472 #define TGSI_OPCODE_USLT 139 473 #define TGSI_OPCODE_USNE 140 474 #define TGSI_OPCODE_SWITCH 141 475 #define TGSI_OPCODE_CASE 142 476 #define TGSI_OPCODE_DEFAULT 143 477 #define TGSI_OPCODE_ENDSWITCH 144 478 479 /* resource related opcodes */ 480 #define TGSI_OPCODE_SAMPLE 145 481 #define TGSI_OPCODE_SAMPLE_I 146 482 #define TGSI_OPCODE_SAMPLE_I_MS 147 483 #define TGSI_OPCODE_SAMPLE_B 148 484 #define TGSI_OPCODE_SAMPLE_C 149 485 #define TGSI_OPCODE_SAMPLE_C_LZ 150 486 #define TGSI_OPCODE_SAMPLE_D 151 487 #define TGSI_OPCODE_SAMPLE_L 152 488 #define TGSI_OPCODE_GATHER4 153 489 #define TGSI_OPCODE_SVIEWINFO 154 490 #define TGSI_OPCODE_SAMPLE_POS 155 491 #define TGSI_OPCODE_SAMPLE_INFO 156 492 493 #define TGSI_OPCODE_UARL 157 494 #define TGSI_OPCODE_UCMP 158 495 #define TGSI_OPCODE_IABS 159 496 #define TGSI_OPCODE_ISSG 160 497 498 #define TGSI_OPCODE_LOAD 161 499 #define TGSI_OPCODE_STORE 162 500 501 #define TGSI_OPCODE_MFENCE 163 502 #define TGSI_OPCODE_LFENCE 164 503 #define TGSI_OPCODE_SFENCE 165 504 #define TGSI_OPCODE_BARRIER 166 505 506 #define TGSI_OPCODE_ATOMUADD 167 507 #define TGSI_OPCODE_ATOMXCHG 168 508 #define TGSI_OPCODE_ATOMCAS 169 509 #define TGSI_OPCODE_ATOMAND 170 510 #define TGSI_OPCODE_ATOMOR 171 511 #define TGSI_OPCODE_ATOMXOR 172 512 #define TGSI_OPCODE_ATOMUMIN 173 513 #define TGSI_OPCODE_ATOMUMAX 174 514 #define TGSI_OPCODE_ATOMIMIN 175 515 #define TGSI_OPCODE_ATOMIMAX 176 516 517 /* to be used for shadow cube map compares */ 518 #define TGSI_OPCODE_TEX2 177 519 #define TGSI_OPCODE_TXB2 178 520 #define TGSI_OPCODE_TXL2 179 521 522 #define TGSI_OPCODE_IMUL_HI 180 523 #define TGSI_OPCODE_UMUL_HI 181 524 525 #define TGSI_OPCODE_TG4 182 526 527 #define TGSI_OPCODE_LODQ 183 528 529 #define TGSI_OPCODE_IBFE 184 530 #define TGSI_OPCODE_UBFE 185 531 #define TGSI_OPCODE_BFI 186 532 #define TGSI_OPCODE_BREV 187 533 #define TGSI_OPCODE_POPC 188 534 #define TGSI_OPCODE_LSB 189 535 #define TGSI_OPCODE_IMSB 190 536 #define TGSI_OPCODE_UMSB 191 537 538 #define TGSI_OPCODE_INTERP_CENTROID 192 539 #define TGSI_OPCODE_INTERP_SAMPLE 193 540 #define TGSI_OPCODE_INTERP_OFFSET 194 541 542 /* sm5 marked opcodes are supported in D3D11 optionally - also DMOV, DMOVC */ 543 #define TGSI_OPCODE_F2D 195 /* SM5 */ 544 #define TGSI_OPCODE_D2F 196 545 #define TGSI_OPCODE_DABS 197 546 #define TGSI_OPCODE_DNEG 198 /* SM5 */ 547 #define TGSI_OPCODE_DADD 199 /* SM5 */ 548 #define TGSI_OPCODE_DMUL 200 /* SM5 */ 549 #define TGSI_OPCODE_DMAX 201 /* SM5 */ 550 #define TGSI_OPCODE_DMIN 202 /* SM5 */ 551 #define TGSI_OPCODE_DSLT 203 /* SM5 */ 552 #define TGSI_OPCODE_DSGE 204 /* SM5 */ 553 #define TGSI_OPCODE_DSEQ 205 /* SM5 */ 554 #define TGSI_OPCODE_DSNE 206 /* SM5 */ 555 #define TGSI_OPCODE_DRCP 207 /* eg, cayman */ 556 #define TGSI_OPCODE_DSQRT 208 /* eg, cayman also has DRSQ */ 557 #define TGSI_OPCODE_DMAD 209 558 #define TGSI_OPCODE_DFRAC 210 /* eg, cayman */ 559 #define TGSI_OPCODE_DLDEXP 211 /* eg, cayman */ 560 #define TGSI_OPCODE_DFRACEXP 212 /* eg, cayman */ 561 #define TGSI_OPCODE_D2I 213 562 #define TGSI_OPCODE_I2D 214 563 #define TGSI_OPCODE_D2U 215 564 #define TGSI_OPCODE_U2D 216 565 #define TGSI_OPCODE_DRSQ 217 /* eg, cayman also has DRSQ */ 566 #define TGSI_OPCODE_DTRUNC 218 /* nvc0 */ 567 #define TGSI_OPCODE_DCEIL 219 /* nvc0 */ 568 #define TGSI_OPCODE_DFLR 220 /* nvc0 */ 569 #define TGSI_OPCODE_DROUND 221 /* nvc0 */ 570 #define TGSI_OPCODE_DSSG 222 571 #define TGSI_OPCODE_DDIV 223 572 #define TGSI_OPCODE_CLOCK 224 573 #define TGSI_OPCODE_LAST 225 574 575 /** 576 * Opcode is the operation code to execute. A given operation defines the 577 * semantics how the source registers (if any) are interpreted and what is 578 * written to the destination registers (if any) as a result of execution. 579 * 580 * NumDstRegs and NumSrcRegs is the number of destination and source registers, 581 * respectively. For a given operation code, those numbers are fixed and are 582 * present here only for convenience. 583 * 584 * Saturate controls how are final results in destination registers modified. 585 */ 586 587 /* 588 * VIRGLRENDERER specific - 589 * we no long keep this in sync with mesa, we had to increase the NrTokens 590 * as mesa can remove old opcodes, but the renderer cannot. 591 */ 592 struct tgsi_instruction 593 { 594 unsigned Type : 4; /* TGSI_TOKEN_TYPE_INSTRUCTION */ 595 unsigned NrTokens : 9; /* UINT */ 596 unsigned Opcode : 8; /* TGSI_OPCODE_ */ 597 unsigned Saturate : 1; /* BOOL */ 598 unsigned NumDstRegs : 2; /* UINT */ 599 unsigned NumSrcRegs : 4; /* UINT */ 600 unsigned Label : 1; 601 unsigned Texture : 1; 602 unsigned Memory : 1; 603 unsigned Precise : 1; 604 }; 605 606 /* 607 * If tgsi_instruction::Label is TRUE, tgsi_instruction_label follows. 608 * 609 * If tgsi_instruction::Texture is TRUE, tgsi_instruction_texture follows. 610 * if texture instruction has a number of offsets, 611 * then tgsi_instruction::Texture::NumOffset of tgsi_texture_offset follow. 612 * 613 * Then, tgsi_instruction::NumDstRegs of tgsi_dst_register follow. 614 * 615 * Then, tgsi_instruction::NumSrcRegs of tgsi_src_register follow. 616 * 617 * tgsi_instruction::NrTokens contains the total number of words that make the 618 * instruction, including the instruction word. 619 */ 620 621 #define TGSI_SWIZZLE_X 0 622 #define TGSI_SWIZZLE_Y 1 623 #define TGSI_SWIZZLE_Z 2 624 #define TGSI_SWIZZLE_W 3 625 626 struct tgsi_instruction_label 627 { 628 unsigned Label : 24; /* UINT */ 629 unsigned Padding : 8; 630 }; 631 632 #define TGSI_TEXTURE_BUFFER 0 633 #define TGSI_TEXTURE_1D 1 634 #define TGSI_TEXTURE_2D 2 635 #define TGSI_TEXTURE_3D 3 636 #define TGSI_TEXTURE_CUBE 4 637 #define TGSI_TEXTURE_RECT 5 638 #define TGSI_TEXTURE_SHADOW1D 6 639 #define TGSI_TEXTURE_SHADOW2D 7 640 #define TGSI_TEXTURE_SHADOWRECT 8 641 #define TGSI_TEXTURE_1D_ARRAY 9 642 #define TGSI_TEXTURE_2D_ARRAY 10 643 #define TGSI_TEXTURE_SHADOW1D_ARRAY 11 644 #define TGSI_TEXTURE_SHADOW2D_ARRAY 12 645 #define TGSI_TEXTURE_SHADOWCUBE 13 646 #define TGSI_TEXTURE_2D_MSAA 14 647 #define TGSI_TEXTURE_2D_ARRAY_MSAA 15 648 #define TGSI_TEXTURE_CUBE_ARRAY 16 649 #define TGSI_TEXTURE_SHADOWCUBE_ARRAY 17 650 #define TGSI_TEXTURE_UNKNOWN 18 651 #define TGSI_TEXTURE_COUNT 19 652 653 struct tgsi_instruction_texture 654 { 655 unsigned Texture : 8; /* TGSI_TEXTURE_ */ 656 unsigned NumOffsets : 4; 657 unsigned Padding : 20; 658 }; 659 660 /* for texture offsets in GLSL and DirectX. 661 * Generally these always come from TGSI_FILE_IMMEDIATE, 662 * however DX11 appears to have the capability to do 663 * non-constant texture offsets. 664 */ 665 struct tgsi_texture_offset 666 { 667 int Index : 16; 668 unsigned File : 4; /**< one of TGSI_FILE_x */ 669 unsigned SwizzleX : 2; /* TGSI_SWIZZLE_x */ 670 unsigned SwizzleY : 2; /* TGSI_SWIZZLE_x */ 671 unsigned SwizzleZ : 2; /* TGSI_SWIZZLE_x */ 672 unsigned Padding : 6; 673 }; 674 675 /** 676 * File specifies the register array to access. 677 * 678 * Index specifies the element number of a register in the register file. 679 * 680 * If Indirect is TRUE, Index should be offset by the X component of the indirect 681 * register that follows. The register can be now fetched into local storage 682 * for further processing. 683 * 684 * If Negate is TRUE, all components of the fetched register are negated. 685 * 686 * The fetched register components are swizzled according to SwizzleX, SwizzleY, 687 * SwizzleZ and SwizzleW. 688 * 689 */ 690 691 struct tgsi_src_register 692 { 693 unsigned File : 4; /* TGSI_FILE_ */ 694 unsigned Indirect : 1; /* BOOL */ 695 unsigned Dimension : 1; /* BOOL */ 696 int Index : 16; /* SINT */ 697 unsigned SwizzleX : 2; /* TGSI_SWIZZLE_ */ 698 unsigned SwizzleY : 2; /* TGSI_SWIZZLE_ */ 699 unsigned SwizzleZ : 2; /* TGSI_SWIZZLE_ */ 700 unsigned SwizzleW : 2; /* TGSI_SWIZZLE_ */ 701 unsigned Absolute : 1; /* BOOL */ 702 unsigned Negate : 1; /* BOOL */ 703 }; 704 705 /** 706 * If tgsi_src_register::Indirect is TRUE, tgsi_ind_register follows. 707 * 708 * File, Index and Swizzle are handled the same as in tgsi_src_register. 709 * 710 * If ArrayID is zero the whole register file might be indirectly addressed, 711 * if not only the Declaration with this ArrayID is accessed by this operand. 712 * 713 */ 714 715 struct tgsi_ind_register 716 { 717 unsigned File : 4; /* TGSI_FILE_ */ 718 int Index : 16; /* SINT */ 719 unsigned Swizzle : 2; /* TGSI_SWIZZLE_ */ 720 unsigned ArrayID : 10; /* UINT */ 721 }; 722 723 /** 724 * If tgsi_src_register::Dimension is TRUE, tgsi_dimension follows. 725 */ 726 727 struct tgsi_dimension 728 { 729 unsigned Indirect : 1; /* BOOL */ 730 unsigned Dimension : 1; /* BOOL */ 731 unsigned Padding : 14; 732 int Index : 16; /* SINT */ 733 }; 734 735 struct tgsi_dst_register 736 { 737 unsigned File : 4; /* TGSI_FILE_ */ 738 unsigned WriteMask : 4; /* TGSI_WRITEMASK_ */ 739 unsigned Indirect : 1; /* BOOL */ 740 unsigned Dimension : 1; /* BOOL */ 741 int Index : 16; /* SINT */ 742 unsigned Padding : 6; 743 }; 744 745 #define TGSI_MEMORY_COHERENT (1 << 0) 746 #define TGSI_MEMORY_RESTRICT (1 << 1) 747 #define TGSI_MEMORY_VOLATILE (1 << 2) 748 749 /** 750 * Specifies the type of memory access to do for the LOAD/STORE instruction. 751 */ 752 struct tgsi_instruction_memory 753 { 754 unsigned Qualifier : 3; /* TGSI_MEMORY_ */ 755 unsigned Texture : 8; /* only for images: TGSI_TEXTURE_ */ 756 unsigned Format : 10; /* only for images: PIPE_FORMAT_ */ 757 unsigned Padding : 11; 758 }; 759 760 #define TGSI_MEMBAR_SHADER_BUFFER (1 << 0) 761 #define TGSI_MEMBAR_ATOMIC_BUFFER (1 << 1) 762 #define TGSI_MEMBAR_SHADER_IMAGE (1 << 2) 763 #define TGSI_MEMBAR_SHARED (1 << 3) 764 #define TGSI_MEMBAR_THREAD_GROUP (1 << 4) 765 766 #ifdef __cplusplus 767 } 768 #endif 769 770 #endif /* P_SHADER_TOKENS_H */ 771
