1 /**************************************************************************
3 * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
4 * Copyright 2009-2010 VMware, Inc.
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:
15 * The above copyright notice and this permission notice (including the
16 * next paragraph) shall be included in all copies or substantial portions
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 TUNGSTEN GRAPHICS 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.
27 **************************************************************************/
29 #ifndef P_SHADER_TOKENS_H
30 #define P_SHADER_TOKENS_H
39 unsigned HeaderSize
: 8;
40 unsigned BodySize
: 24;
43 #define TGSI_PROCESSOR_FRAGMENT 0
44 #define TGSI_PROCESSOR_VERTEX 1
45 #define TGSI_PROCESSOR_GEOMETRY 2
46 #define TGSI_PROCESSOR_COMPUTE 3
50 unsigned Processor
: 4; /* TGSI_PROCESSOR_ */
51 unsigned Padding
: 28;
54 #define TGSI_TOKEN_TYPE_DECLARATION 0
55 #define TGSI_TOKEN_TYPE_IMMEDIATE 1
56 #define TGSI_TOKEN_TYPE_INSTRUCTION 2
57 #define TGSI_TOKEN_TYPE_PROPERTY 3
61 unsigned Type
: 4; /**< TGSI_TOKEN_TYPE_x */
62 unsigned NrTokens
: 8; /**< UINT */
63 unsigned Padding
: 20;
68 TGSI_FILE_CONSTANT
=1,
71 TGSI_FILE_TEMPORARY
=4,
74 TGSI_FILE_IMMEDIATE
=7,
75 TGSI_FILE_PREDICATE
=8,
76 TGSI_FILE_SYSTEM_VALUE
=9,
77 TGSI_FILE_IMMEDIATE_ARRAY
=10,
78 TGSI_FILE_TEMPORARY_ARRAY
=11,
79 TGSI_FILE_RESOURCE
=12,
80 TGSI_FILE_SAMPLER_VIEW
=13,
81 TGSI_FILE_COUNT
/**< how many TGSI_FILE_ types */
85 #define TGSI_WRITEMASK_NONE 0x00
86 #define TGSI_WRITEMASK_X 0x01
87 #define TGSI_WRITEMASK_Y 0x02
88 #define TGSI_WRITEMASK_XY 0x03
89 #define TGSI_WRITEMASK_Z 0x04
90 #define TGSI_WRITEMASK_XZ 0x05
91 #define TGSI_WRITEMASK_YZ 0x06
92 #define TGSI_WRITEMASK_XYZ 0x07
93 #define TGSI_WRITEMASK_W 0x08
94 #define TGSI_WRITEMASK_XW 0x09
95 #define TGSI_WRITEMASK_YW 0x0A
96 #define TGSI_WRITEMASK_XYW 0x0B
97 #define TGSI_WRITEMASK_ZW 0x0C
98 #define TGSI_WRITEMASK_XZW 0x0D
99 #define TGSI_WRITEMASK_YZW 0x0E
100 #define TGSI_WRITEMASK_XYZW 0x0F
102 #define TGSI_INTERPOLATE_CONSTANT 0
103 #define TGSI_INTERPOLATE_LINEAR 1
104 #define TGSI_INTERPOLATE_PERSPECTIVE 2
105 #define TGSI_INTERPOLATE_COLOR 3 /* special color case for smooth/flat */
106 #define TGSI_INTERPOLATE_COUNT 4
108 #define TGSI_CYLINDRICAL_WRAP_X (1 << 0)
109 #define TGSI_CYLINDRICAL_WRAP_Y (1 << 1)
110 #define TGSI_CYLINDRICAL_WRAP_Z (1 << 2)
111 #define TGSI_CYLINDRICAL_WRAP_W (1 << 3)
113 struct tgsi_declaration
115 unsigned Type
: 4; /**< TGSI_TOKEN_TYPE_DECLARATION */
116 unsigned NrTokens
: 8; /**< UINT */
117 unsigned File
: 4; /**< one of TGSI_FILE_x */
118 unsigned UsageMask
: 4; /**< bitmask of TGSI_WRITEMASK_x flags */
119 unsigned Dimension
: 1; /**< any extra dimension info? */
120 unsigned Semantic
: 1; /**< BOOL, any semantic info? */
121 unsigned Interpolate
: 1; /**< any interpolation info? */
122 unsigned Invariant
: 1; /**< invariant optimization? */
123 unsigned Padding
: 8;
126 struct tgsi_declaration_range
128 unsigned First
: 16; /**< UINT */
129 unsigned Last
: 16; /**< UINT */
132 struct tgsi_declaration_dimension
134 unsigned Index2D
:16; /**< UINT */
138 struct tgsi_declaration_interp
140 unsigned Interpolate
: 4; /**< one of TGSI_INTERPOLATE_x */
141 unsigned Centroid
: 1; /**< centroid sampling? */
142 unsigned CylindricalWrap
:4; /**< TGSI_CYLINDRICAL_WRAP_x flags */
143 unsigned Padding
: 23;
146 #define TGSI_SEMANTIC_POSITION 0
147 #define TGSI_SEMANTIC_COLOR 1
148 #define TGSI_SEMANTIC_BCOLOR 2 /**< back-face color */
149 #define TGSI_SEMANTIC_FOG 3
150 #define TGSI_SEMANTIC_PSIZE 4
151 #define TGSI_SEMANTIC_GENERIC 5
152 #define TGSI_SEMANTIC_NORMAL 6
153 #define TGSI_SEMANTIC_FACE 7
154 #define TGSI_SEMANTIC_EDGEFLAG 8
155 #define TGSI_SEMANTIC_PRIMID 9
156 #define TGSI_SEMANTIC_INSTANCEID 10
157 #define TGSI_SEMANTIC_VERTEXID 11
158 #define TGSI_SEMANTIC_STENCIL 12
159 #define TGSI_SEMANTIC_CLIPDIST 13
160 #define TGSI_SEMANTIC_CLIPVERTEX 14
161 #define TGSI_SEMANTIC_COUNT 15 /**< number of semantic values */
163 struct tgsi_declaration_semantic
165 unsigned Name
: 8; /**< one of TGSI_SEMANTIC_x */
166 unsigned Index
: 16; /**< UINT */
167 unsigned Padding
: 8;
170 struct tgsi_declaration_resource
{
171 unsigned Resource
: 8; /**< one of TGSI_TEXTURE_ */
172 unsigned Padding
: 24;
175 struct tgsi_declaration_sampler_view
{
176 unsigned Resource
: 8; /**< one of TGSI_TEXTURE_ */
177 unsigned ReturnTypeX
: 6; /**< one of enum pipe_type */
178 unsigned ReturnTypeY
: 6; /**< one of enum pipe_type */
179 unsigned ReturnTypeZ
: 6; /**< one of enum pipe_type */
180 unsigned ReturnTypeW
: 6; /**< one of enum pipe_type */
184 * Special resources that don't need to be declared. They map to the
185 * GLOBAL/LOCAL/PRIVATE/INPUT compute memory spaces.
187 #define TGSI_RESOURCE_GLOBAL 0x7fff
188 #define TGSI_RESOURCE_LOCAL 0x7ffe
189 #define TGSI_RESOURCE_PRIVATE 0x7ffd
190 #define TGSI_RESOURCE_INPUT 0x7ffc
192 #define TGSI_IMM_FLOAT32 0
193 #define TGSI_IMM_UINT32 1
194 #define TGSI_IMM_INT32 2
196 struct tgsi_immediate
198 unsigned Type
: 4; /**< TGSI_TOKEN_TYPE_IMMEDIATE */
199 unsigned NrTokens
: 14; /**< UINT */
200 unsigned DataType
: 4; /**< one of TGSI_IMM_x */
201 unsigned Padding
: 10;
204 union tgsi_immediate_data
211 #define TGSI_PROPERTY_GS_INPUT_PRIM 0
212 #define TGSI_PROPERTY_GS_OUTPUT_PRIM 1
213 #define TGSI_PROPERTY_GS_MAX_OUTPUT_VERTICES 2
214 #define TGSI_PROPERTY_FS_COORD_ORIGIN 3
215 #define TGSI_PROPERTY_FS_COORD_PIXEL_CENTER 4
216 #define TGSI_PROPERTY_FS_COLOR0_WRITES_ALL_CBUFS 5
217 #define TGSI_PROPERTY_FS_DEPTH_LAYOUT 6
218 #define TGSI_PROPERTY_VS_PROHIBIT_UCPS 7
219 #define TGSI_PROPERTY_COUNT 8
221 struct tgsi_property
{
222 unsigned Type
: 4; /**< TGSI_TOKEN_TYPE_PROPERTY */
223 unsigned NrTokens
: 8; /**< UINT */
224 unsigned PropertyName
: 8; /**< one of TGSI_PROPERTY */
225 unsigned Padding
: 12;
228 #define TGSI_FS_COORD_ORIGIN_UPPER_LEFT 0
229 #define TGSI_FS_COORD_ORIGIN_LOWER_LEFT 1
231 #define TGSI_FS_COORD_PIXEL_CENTER_HALF_INTEGER 0
232 #define TGSI_FS_COORD_PIXEL_CENTER_INTEGER 1
234 #define TGSI_FS_DEPTH_LAYOUT_NONE 0
235 #define TGSI_FS_DEPTH_LAYOUT_ANY 1
236 #define TGSI_FS_DEPTH_LAYOUT_GREATER 2
237 #define TGSI_FS_DEPTH_LAYOUT_LESS 3
238 #define TGSI_FS_DEPTH_LAYOUT_UNCHANGED 4
241 struct tgsi_property_data
{
247 * For more information on semantics of opcodes and
248 * which APIs are known to use which opcodes, see
249 * gallium/docs/source/tgsi.rst
251 #define TGSI_OPCODE_ARL 0
252 #define TGSI_OPCODE_MOV 1
253 #define TGSI_OPCODE_LIT 2
254 #define TGSI_OPCODE_RCP 3
255 #define TGSI_OPCODE_RSQ 4
256 #define TGSI_OPCODE_EXP 5
257 #define TGSI_OPCODE_LOG 6
258 #define TGSI_OPCODE_MUL 7
259 #define TGSI_OPCODE_ADD 8
260 #define TGSI_OPCODE_DP3 9
261 #define TGSI_OPCODE_DP4 10
262 #define TGSI_OPCODE_DST 11
263 #define TGSI_OPCODE_MIN 12
264 #define TGSI_OPCODE_MAX 13
265 #define TGSI_OPCODE_SLT 14
266 #define TGSI_OPCODE_SGE 15
267 #define TGSI_OPCODE_MAD 16
268 #define TGSI_OPCODE_SUB 17
269 #define TGSI_OPCODE_LRP 18
270 #define TGSI_OPCODE_CND 19
272 #define TGSI_OPCODE_DP2A 21
274 #define TGSI_OPCODE_FRC 24
275 #define TGSI_OPCODE_CLAMP 25
276 #define TGSI_OPCODE_FLR 26
277 #define TGSI_OPCODE_ROUND 27
278 #define TGSI_OPCODE_EX2 28
279 #define TGSI_OPCODE_LG2 29
280 #define TGSI_OPCODE_POW 30
281 #define TGSI_OPCODE_XPD 31
283 #define TGSI_OPCODE_ABS 33
284 #define TGSI_OPCODE_RCC 34
285 #define TGSI_OPCODE_DPH 35
286 #define TGSI_OPCODE_COS 36
287 #define TGSI_OPCODE_DDX 37
288 #define TGSI_OPCODE_DDY 38
289 #define TGSI_OPCODE_KILP 39 /* predicated kill */
290 #define TGSI_OPCODE_PK2H 40
291 #define TGSI_OPCODE_PK2US 41
292 #define TGSI_OPCODE_PK4B 42
293 #define TGSI_OPCODE_PK4UB 43
294 #define TGSI_OPCODE_RFL 44
295 #define TGSI_OPCODE_SEQ 45
296 #define TGSI_OPCODE_SFL 46
297 #define TGSI_OPCODE_SGT 47
298 #define TGSI_OPCODE_SIN 48
299 #define TGSI_OPCODE_SLE 49
300 #define TGSI_OPCODE_SNE 50
301 #define TGSI_OPCODE_STR 51
302 #define TGSI_OPCODE_TEX 52
303 #define TGSI_OPCODE_TXD 53
304 #define TGSI_OPCODE_TXP 54
305 #define TGSI_OPCODE_UP2H 55
306 #define TGSI_OPCODE_UP2US 56
307 #define TGSI_OPCODE_UP4B 57
308 #define TGSI_OPCODE_UP4UB 58
309 #define TGSI_OPCODE_X2D 59
310 #define TGSI_OPCODE_ARA 60
311 #define TGSI_OPCODE_ARR 61
312 #define TGSI_OPCODE_BRA 62
313 #define TGSI_OPCODE_CAL 63
314 #define TGSI_OPCODE_RET 64
315 #define TGSI_OPCODE_SSG 65 /* SGN */
316 #define TGSI_OPCODE_CMP 66
317 #define TGSI_OPCODE_SCS 67
318 #define TGSI_OPCODE_TXB 68
319 #define TGSI_OPCODE_NRM 69
320 #define TGSI_OPCODE_DIV 70
321 #define TGSI_OPCODE_DP2 71
322 #define TGSI_OPCODE_TXL 72
323 #define TGSI_OPCODE_BRK 73
324 #define TGSI_OPCODE_IF 74
326 #define TGSI_OPCODE_ELSE 77
327 #define TGSI_OPCODE_ENDIF 78
329 #define TGSI_OPCODE_PUSHA 81
330 #define TGSI_OPCODE_POPA 82
331 #define TGSI_OPCODE_CEIL 83
332 #define TGSI_OPCODE_I2F 84
333 #define TGSI_OPCODE_NOT 85
334 #define TGSI_OPCODE_TRUNC 86
335 #define TGSI_OPCODE_SHL 87
337 #define TGSI_OPCODE_AND 89
338 #define TGSI_OPCODE_OR 90
339 #define TGSI_OPCODE_MOD 91
340 #define TGSI_OPCODE_XOR 92
341 #define TGSI_OPCODE_SAD 93
342 #define TGSI_OPCODE_TXF 94
343 #define TGSI_OPCODE_TXQ 95
344 #define TGSI_OPCODE_CONT 96
345 #define TGSI_OPCODE_EMIT 97
346 #define TGSI_OPCODE_ENDPRIM 98
347 #define TGSI_OPCODE_BGNLOOP 99
348 #define TGSI_OPCODE_BGNSUB 100
349 #define TGSI_OPCODE_ENDLOOP 101
350 #define TGSI_OPCODE_ENDSUB 102
352 #define TGSI_OPCODE_NOP 107
354 #define TGSI_OPCODE_NRM4 112
355 #define TGSI_OPCODE_CALLNZ 113
356 #define TGSI_OPCODE_IFC 114
357 #define TGSI_OPCODE_BREAKC 115
358 #define TGSI_OPCODE_KIL 116 /* conditional kill */
359 #define TGSI_OPCODE_END 117 /* aka HALT */
361 #define TGSI_OPCODE_F2I 119
362 #define TGSI_OPCODE_IDIV 120
363 #define TGSI_OPCODE_IMAX 121
364 #define TGSI_OPCODE_IMIN 122
365 #define TGSI_OPCODE_INEG 123
366 #define TGSI_OPCODE_ISGE 124
367 #define TGSI_OPCODE_ISHR 125
368 #define TGSI_OPCODE_ISLT 126
369 #define TGSI_OPCODE_F2U 127
370 #define TGSI_OPCODE_U2F 128
371 #define TGSI_OPCODE_UADD 129
372 #define TGSI_OPCODE_UDIV 130
373 #define TGSI_OPCODE_UMAD 131
374 #define TGSI_OPCODE_UMAX 132
375 #define TGSI_OPCODE_UMIN 133
376 #define TGSI_OPCODE_UMOD 134
377 #define TGSI_OPCODE_UMUL 135
378 #define TGSI_OPCODE_USEQ 136
379 #define TGSI_OPCODE_USGE 137
380 #define TGSI_OPCODE_USHR 138
381 #define TGSI_OPCODE_USLT 139
382 #define TGSI_OPCODE_USNE 140
383 #define TGSI_OPCODE_SWITCH 141
384 #define TGSI_OPCODE_CASE 142
385 #define TGSI_OPCODE_DEFAULT 143
386 #define TGSI_OPCODE_ENDSWITCH 144
388 /* resource related opcodes */
389 #define TGSI_OPCODE_SAMPLE 145
390 #define TGSI_OPCODE_SAMPLE_I 146
391 #define TGSI_OPCODE_SAMPLE_I_MS 147
392 #define TGSI_OPCODE_SAMPLE_B 148
393 #define TGSI_OPCODE_SAMPLE_C 149
394 #define TGSI_OPCODE_SAMPLE_C_LZ 150
395 #define TGSI_OPCODE_SAMPLE_D 151
396 #define TGSI_OPCODE_SAMPLE_L 152
397 #define TGSI_OPCODE_GATHER4 153
398 #define TGSI_OPCODE_SVIEWINFO 154
399 #define TGSI_OPCODE_SAMPLE_POS 155
400 #define TGSI_OPCODE_SAMPLE_INFO 156
402 #define TGSI_OPCODE_UARL 157
403 #define TGSI_OPCODE_UCMP 158
404 #define TGSI_OPCODE_IABS 159
405 #define TGSI_OPCODE_ISSG 160
407 #define TGSI_OPCODE_LOAD 161
409 #define TGSI_OPCODE_LAST 162
411 #define TGSI_SAT_NONE 0 /* do not saturate */
412 #define TGSI_SAT_ZERO_ONE 1 /* clamp to [0,1] */
413 #define TGSI_SAT_MINUS_PLUS_ONE 2 /* clamp to [-1,1] */
416 * Opcode is the operation code to execute. A given operation defines the
417 * semantics how the source registers (if any) are interpreted and what is
418 * written to the destination registers (if any) as a result of execution.
420 * NumDstRegs and NumSrcRegs is the number of destination and source registers,
421 * respectively. For a given operation code, those numbers are fixed and are
422 * present here only for convenience.
424 * If Predicate is TRUE, tgsi_instruction_predicate token immediately follows.
426 * Saturate controls how are final results in destination registers modified.
429 struct tgsi_instruction
431 unsigned Type
: 4; /* TGSI_TOKEN_TYPE_INSTRUCTION */
432 unsigned NrTokens
: 8; /* UINT */
433 unsigned Opcode
: 8; /* TGSI_OPCODE_ */
434 unsigned Saturate
: 2; /* TGSI_SAT_ */
435 unsigned NumDstRegs
: 2; /* UINT */
436 unsigned NumSrcRegs
: 4; /* UINT */
437 unsigned Predicate
: 1; /* BOOL */
439 unsigned Texture
: 1;
440 unsigned Padding
: 1;
444 * If tgsi_instruction::Label is TRUE, tgsi_instruction_label follows.
446 * If tgsi_instruction::Texture is TRUE, tgsi_instruction_texture follows.
447 * if texture instruction has a number of offsets,
448 * then tgsi_instruction::Texture::NumOffset of tgsi_texture_offset follow.
450 * Then, tgsi_instruction::NumDstRegs of tgsi_dst_register follow.
452 * Then, tgsi_instruction::NumSrcRegs of tgsi_src_register follow.
454 * tgsi_instruction::NrTokens contains the total number of words that make the
455 * instruction, including the instruction word.
458 #define TGSI_SWIZZLE_X 0
459 #define TGSI_SWIZZLE_Y 1
460 #define TGSI_SWIZZLE_Z 2
461 #define TGSI_SWIZZLE_W 3
463 struct tgsi_instruction_label
465 unsigned Label
: 24; /* UINT */
466 unsigned Padding
: 8;
469 #define TGSI_BUFFER 0
470 #define TGSI_TEXTURE_1D 1
471 #define TGSI_TEXTURE_2D 2
472 #define TGSI_TEXTURE_3D 3
473 #define TGSI_TEXTURE_CUBE 4
474 #define TGSI_TEXTURE_RECT 5
475 #define TGSI_TEXTURE_SHADOW1D 6
476 #define TGSI_TEXTURE_SHADOW2D 7
477 #define TGSI_TEXTURE_SHADOWRECT 8
478 #define TGSI_TEXTURE_1D_ARRAY 9
479 #define TGSI_TEXTURE_2D_ARRAY 10
480 #define TGSI_TEXTURE_SHADOW1D_ARRAY 11
481 #define TGSI_TEXTURE_SHADOW2D_ARRAY 12
482 #define TGSI_TEXTURE_SHADOWCUBE 13
483 #define TGSI_TEXTURE_COUNT 14
485 struct tgsi_instruction_texture
487 unsigned Texture
: 8; /* TGSI_TEXTURE_ */
488 unsigned NumOffsets
: 4;
489 unsigned Padding
: 20;
492 /* for texture offsets in GLSL and DirectX.
493 * Generally these always come from TGSI_FILE_IMMEDIATE,
494 * however DX11 appears to have the capability to do
495 * non-constant texture offsets.
497 struct tgsi_texture_offset
500 unsigned File
: 4; /**< one of TGSI_FILE_x */
501 unsigned SwizzleX
: 2; /* TGSI_SWIZZLE_x */
502 unsigned SwizzleY
: 2; /* TGSI_SWIZZLE_x */
503 unsigned SwizzleZ
: 2; /* TGSI_SWIZZLE_x */
504 unsigned Padding
: 6;
508 * For SM3, the following constraint applies.
509 * - Swizzle is either set to identity or replicate.
511 struct tgsi_instruction_predicate
513 int Index
: 16; /* SINT */
514 unsigned SwizzleX
: 2; /* TGSI_SWIZZLE_x */
515 unsigned SwizzleY
: 2; /* TGSI_SWIZZLE_x */
516 unsigned SwizzleZ
: 2; /* TGSI_SWIZZLE_x */
517 unsigned SwizzleW
: 2; /* TGSI_SWIZZLE_x */
518 unsigned Negate
: 1; /* BOOL */
519 unsigned Padding
: 7;
523 * File specifies the register array to access.
525 * Index specifies the element number of a register in the register file.
527 * If Indirect is TRUE, Index should be offset by the X component of a source
528 * register that follows. The register can be now fetched into local storage
529 * for further processing.
531 * If Negate is TRUE, all components of the fetched register are negated.
533 * The fetched register components are swizzled according to SwizzleX, SwizzleY,
534 * SwizzleZ and SwizzleW.
538 struct tgsi_src_register
540 unsigned File
: 4; /* TGSI_FILE_ */
541 unsigned Indirect
: 1; /* BOOL */
542 unsigned Dimension
: 1; /* BOOL */
543 int Index
: 16; /* SINT */
544 unsigned SwizzleX
: 2; /* TGSI_SWIZZLE_ */
545 unsigned SwizzleY
: 2; /* TGSI_SWIZZLE_ */
546 unsigned SwizzleZ
: 2; /* TGSI_SWIZZLE_ */
547 unsigned SwizzleW
: 2; /* TGSI_SWIZZLE_ */
548 unsigned Absolute
: 1; /* BOOL */
549 unsigned Negate
: 1; /* BOOL */
553 * If tgsi_src_register::Modifier is TRUE, tgsi_src_register_modifier follows.
555 * Then, if tgsi_src_register::Indirect is TRUE, another tgsi_src_register
558 * Then, if tgsi_src_register::Dimension is TRUE, tgsi_dimension follows.
562 struct tgsi_dimension
564 unsigned Indirect
: 1; /* BOOL */
565 unsigned Dimension
: 1; /* BOOL */
566 unsigned Padding
: 14;
567 int Index
: 16; /* SINT */
570 struct tgsi_dst_register
572 unsigned File
: 4; /* TGSI_FILE_ */
573 unsigned WriteMask
: 4; /* TGSI_WRITEMASK_ */
574 unsigned Indirect
: 1; /* BOOL */
575 unsigned Dimension
: 1; /* BOOL */
576 int Index
: 16; /* SINT */
577 unsigned Padding
: 6;
585 #endif /* P_SHADER_TOKENS_H */