1 /**************************************************************************
3 * Copyright 2008 VMware, Inc.
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 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.
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_TESS_CTRL 3
47 #define TGSI_PROCESSOR_TESS_EVAL 4
48 #define TGSI_PROCESSOR_COMPUTE 5
52 unsigned Processor
: 4; /* TGSI_PROCESSOR_ */
53 unsigned Padding
: 28;
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
63 unsigned Type
: 4; /**< TGSI_TOKEN_TYPE_x */
64 unsigned NrTokens
: 8; /**< UINT */
65 unsigned Padding
: 20;
70 TGSI_FILE_CONSTANT
=1,
73 TGSI_FILE_TEMPORARY
=4,
76 TGSI_FILE_IMMEDIATE
=7,
77 TGSI_FILE_PREDICATE
=8,
78 TGSI_FILE_SYSTEM_VALUE
=9,
80 TGSI_FILE_SAMPLER_VIEW
=11,
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_INTERPOLATE_LOC_CENTER 0
109 #define TGSI_INTERPOLATE_LOC_CENTROID 1
110 #define TGSI_INTERPOLATE_LOC_SAMPLE 2
111 #define TGSI_INTERPOLATE_LOC_COUNT 3
113 #define TGSI_CYLINDRICAL_WRAP_X (1 << 0)
114 #define TGSI_CYLINDRICAL_WRAP_Y (1 << 1)
115 #define TGSI_CYLINDRICAL_WRAP_Z (1 << 2)
116 #define TGSI_CYLINDRICAL_WRAP_W (1 << 3)
118 struct tgsi_declaration
120 unsigned Type
: 4; /**< TGSI_TOKEN_TYPE_DECLARATION */
121 unsigned NrTokens
: 8; /**< UINT */
122 unsigned File
: 4; /**< one of TGSI_FILE_x */
123 unsigned UsageMask
: 4; /**< bitmask of TGSI_WRITEMASK_x flags */
124 unsigned Dimension
: 1; /**< any extra dimension info? */
125 unsigned Semantic
: 1; /**< BOOL, any semantic info? */
126 unsigned Interpolate
: 1; /**< any interpolation info? */
127 unsigned Invariant
: 1; /**< invariant optimization? */
128 unsigned Local
: 1; /**< optimize as subroutine local variable? */
129 unsigned Array
: 1; /**< extra array info? */
130 unsigned Padding
: 6;
133 struct tgsi_declaration_range
135 unsigned First
: 16; /**< UINT */
136 unsigned Last
: 16; /**< UINT */
139 struct tgsi_declaration_dimension
141 unsigned Index2D
:16; /**< UINT */
145 struct tgsi_declaration_interp
147 unsigned Interpolate
: 4; /**< one of TGSI_INTERPOLATE_x */
148 unsigned Location
: 2; /**< one of TGSI_INTERPOLATE_LOC_x */
149 unsigned CylindricalWrap
:4; /**< TGSI_CYLINDRICAL_WRAP_x flags */
150 unsigned Padding
: 22;
153 #define TGSI_SEMANTIC_POSITION 0
154 #define TGSI_SEMANTIC_COLOR 1
155 #define TGSI_SEMANTIC_BCOLOR 2 /**< back-face color */
156 #define TGSI_SEMANTIC_FOG 3
157 #define TGSI_SEMANTIC_PSIZE 4
158 #define TGSI_SEMANTIC_GENERIC 5
159 #define TGSI_SEMANTIC_NORMAL 6
160 #define TGSI_SEMANTIC_FACE 7
161 #define TGSI_SEMANTIC_EDGEFLAG 8
162 #define TGSI_SEMANTIC_PRIMID 9
163 #define TGSI_SEMANTIC_INSTANCEID 10 /**< doesn't include start_instance */
164 #define TGSI_SEMANTIC_VERTEXID 11
165 #define TGSI_SEMANTIC_STENCIL 12
166 #define TGSI_SEMANTIC_CLIPDIST 13
167 #define TGSI_SEMANTIC_CLIPVERTEX 14
168 #define TGSI_SEMANTIC_GRID_SIZE 15 /**< grid size in blocks */
169 #define TGSI_SEMANTIC_BLOCK_ID 16 /**< id of the current block */
170 #define TGSI_SEMANTIC_BLOCK_SIZE 17 /**< block size in threads */
171 #define TGSI_SEMANTIC_THREAD_ID 18 /**< block-relative id of the current thread */
172 #define TGSI_SEMANTIC_TEXCOORD 19 /**< texture or sprite coordinates */
173 #define TGSI_SEMANTIC_PCOORD 20 /**< point sprite coordinate */
174 #define TGSI_SEMANTIC_VIEWPORT_INDEX 21 /**< viewport index */
175 #define TGSI_SEMANTIC_LAYER 22 /**< layer (rendertarget index) */
176 #define TGSI_SEMANTIC_CULLDIST 23
177 #define TGSI_SEMANTIC_SAMPLEID 24
178 #define TGSI_SEMANTIC_SAMPLEPOS 25
179 #define TGSI_SEMANTIC_SAMPLEMASK 26
180 #define TGSI_SEMANTIC_INVOCATIONID 27
181 #define TGSI_SEMANTIC_VERTEXID_NOBASE 28
182 #define TGSI_SEMANTIC_BASEVERTEX 29
183 #define TGSI_SEMANTIC_PATCH 30 /**< generic per-patch semantic */
184 #define TGSI_SEMANTIC_TESSCOORD 31 /**< coordinate being processed by tess */
185 #define TGSI_SEMANTIC_TESSOUTER 32 /**< outer tessellation levels */
186 #define TGSI_SEMANTIC_TESSINNER 33 /**< inner tessellation levels */
187 #define TGSI_SEMANTIC_VERTICESIN 34 /**< number of input vertices */
188 #define TGSI_SEMANTIC_HELPER_INVOCATION 35 /**< current invocation is helper */
189 #define TGSI_SEMANTIC_BASEINSTANCE 36
190 #define TGSI_SEMANTIC_DRAWID 37
191 #define TGSI_SEMANTIC_COUNT 38 /**< number of semantic values */
193 struct tgsi_declaration_semantic
195 unsigned Name
: 8; /**< one of TGSI_SEMANTIC_x */
196 unsigned Index
: 16; /**< UINT */
197 unsigned Padding
: 8;
200 struct tgsi_declaration_image
{
201 unsigned Resource
: 8; /**< one of TGSI_TEXTURE_ */
203 unsigned Writable
: 1;
204 unsigned Format
: 10; /**< one of PIPE_FORMAT_ */
205 unsigned Padding
: 12;
208 enum tgsi_return_type
{
209 TGSI_RETURN_TYPE_UNORM
= 0,
210 TGSI_RETURN_TYPE_SNORM
,
211 TGSI_RETURN_TYPE_SINT
,
212 TGSI_RETURN_TYPE_UINT
,
213 TGSI_RETURN_TYPE_FLOAT
,
214 TGSI_RETURN_TYPE_COUNT
217 struct tgsi_declaration_sampler_view
{
218 unsigned Resource
: 8; /**< one of TGSI_TEXTURE_ */
219 unsigned ReturnTypeX
: 6; /**< one of enum tgsi_return_type */
220 unsigned ReturnTypeY
: 6; /**< one of enum tgsi_return_type */
221 unsigned ReturnTypeZ
: 6; /**< one of enum tgsi_return_type */
222 unsigned ReturnTypeW
: 6; /**< one of enum tgsi_return_type */
225 struct tgsi_declaration_array
{
226 unsigned ArrayID
: 10;
227 unsigned Padding
: 22;
231 * Special resources that don't need to be declared. They map to the
232 * GLOBAL/LOCAL/PRIVATE/INPUT compute memory spaces.
234 #define TGSI_RESOURCE_GLOBAL 0x7fff
235 #define TGSI_RESOURCE_LOCAL 0x7ffe
236 #define TGSI_RESOURCE_PRIVATE 0x7ffd
237 #define TGSI_RESOURCE_INPUT 0x7ffc
239 #define TGSI_IMM_FLOAT32 0
240 #define TGSI_IMM_UINT32 1
241 #define TGSI_IMM_INT32 2
242 #define TGSI_IMM_FLOAT64 3
244 struct tgsi_immediate
246 unsigned Type
: 4; /**< TGSI_TOKEN_TYPE_IMMEDIATE */
247 unsigned NrTokens
: 14; /**< UINT */
248 unsigned DataType
: 4; /**< one of TGSI_IMM_x */
249 unsigned Padding
: 10;
252 union tgsi_immediate_data
259 #define TGSI_PROPERTY_GS_INPUT_PRIM 0
260 #define TGSI_PROPERTY_GS_OUTPUT_PRIM 1
261 #define TGSI_PROPERTY_GS_MAX_OUTPUT_VERTICES 2
262 #define TGSI_PROPERTY_FS_COORD_ORIGIN 3
263 #define TGSI_PROPERTY_FS_COORD_PIXEL_CENTER 4
264 #define TGSI_PROPERTY_FS_COLOR0_WRITES_ALL_CBUFS 5
265 #define TGSI_PROPERTY_FS_DEPTH_LAYOUT 6
266 #define TGSI_PROPERTY_VS_PROHIBIT_UCPS 7
267 #define TGSI_PROPERTY_GS_INVOCATIONS 8
268 #define TGSI_PROPERTY_VS_WINDOW_SPACE_POSITION 9
269 #define TGSI_PROPERTY_TCS_VERTICES_OUT 10
270 #define TGSI_PROPERTY_TES_PRIM_MODE 11
271 #define TGSI_PROPERTY_TES_SPACING 12
272 #define TGSI_PROPERTY_TES_VERTEX_ORDER_CW 13
273 #define TGSI_PROPERTY_TES_POINT_MODE 14
274 #define TGSI_PROPERTY_NUM_CLIPDIST_ENABLED 15
275 #define TGSI_PROPERTY_NUM_CULLDIST_ENABLED 16
276 #define TGSI_PROPERTY_COUNT 17
278 struct tgsi_property
{
279 unsigned Type
: 4; /**< TGSI_TOKEN_TYPE_PROPERTY */
280 unsigned NrTokens
: 8; /**< UINT */
281 unsigned PropertyName
: 8; /**< one of TGSI_PROPERTY */
282 unsigned Padding
: 12;
285 #define TGSI_FS_COORD_ORIGIN_UPPER_LEFT 0
286 #define TGSI_FS_COORD_ORIGIN_LOWER_LEFT 1
288 #define TGSI_FS_COORD_PIXEL_CENTER_HALF_INTEGER 0
289 #define TGSI_FS_COORD_PIXEL_CENTER_INTEGER 1
291 #define TGSI_FS_DEPTH_LAYOUT_NONE 0
292 #define TGSI_FS_DEPTH_LAYOUT_ANY 1
293 #define TGSI_FS_DEPTH_LAYOUT_GREATER 2
294 #define TGSI_FS_DEPTH_LAYOUT_LESS 3
295 #define TGSI_FS_DEPTH_LAYOUT_UNCHANGED 4
298 struct tgsi_property_data
{
304 * For more information on semantics of opcodes and
305 * which APIs are known to use which opcodes, see
306 * gallium/docs/source/tgsi.rst
308 #define TGSI_OPCODE_ARL 0
309 #define TGSI_OPCODE_MOV 1
310 #define TGSI_OPCODE_LIT 2
311 #define TGSI_OPCODE_RCP 3
312 #define TGSI_OPCODE_RSQ 4
313 #define TGSI_OPCODE_EXP 5
314 #define TGSI_OPCODE_LOG 6
315 #define TGSI_OPCODE_MUL 7
316 #define TGSI_OPCODE_ADD 8
317 #define TGSI_OPCODE_DP3 9
318 #define TGSI_OPCODE_DP4 10
319 #define TGSI_OPCODE_DST 11
320 #define TGSI_OPCODE_MIN 12
321 #define TGSI_OPCODE_MAX 13
322 #define TGSI_OPCODE_SLT 14
323 #define TGSI_OPCODE_SGE 15
324 #define TGSI_OPCODE_MAD 16
325 #define TGSI_OPCODE_SUB 17
326 #define TGSI_OPCODE_LRP 18
327 #define TGSI_OPCODE_FMA 19
328 #define TGSI_OPCODE_SQRT 20
329 #define TGSI_OPCODE_DP2A 21
331 #define TGSI_OPCODE_FRC 24
332 #define TGSI_OPCODE_CLAMP 25
333 #define TGSI_OPCODE_FLR 26
334 #define TGSI_OPCODE_ROUND 27
335 #define TGSI_OPCODE_EX2 28
336 #define TGSI_OPCODE_LG2 29
337 #define TGSI_OPCODE_POW 30
338 #define TGSI_OPCODE_XPD 31
340 #define TGSI_OPCODE_ABS 33
342 #define TGSI_OPCODE_DPH 35
343 #define TGSI_OPCODE_COS 36
344 #define TGSI_OPCODE_DDX 37
345 #define TGSI_OPCODE_DDY 38
346 #define TGSI_OPCODE_KILL 39 /* unconditional */
347 #define TGSI_OPCODE_PK2H 40
348 #define TGSI_OPCODE_PK2US 41
349 #define TGSI_OPCODE_PK4B 42
350 #define TGSI_OPCODE_PK4UB 43
352 #define TGSI_OPCODE_SEQ 45
354 #define TGSI_OPCODE_SGT 47
355 #define TGSI_OPCODE_SIN 48
356 #define TGSI_OPCODE_SLE 49
357 #define TGSI_OPCODE_SNE 50
359 #define TGSI_OPCODE_TEX 52
360 #define TGSI_OPCODE_TXD 53
361 #define TGSI_OPCODE_TXP 54
362 #define TGSI_OPCODE_UP2H 55
363 #define TGSI_OPCODE_UP2US 56
364 #define TGSI_OPCODE_UP4B 57
365 #define TGSI_OPCODE_UP4UB 58
367 #define TGSI_OPCODE_ARR 61
369 #define TGSI_OPCODE_CAL 63
370 #define TGSI_OPCODE_RET 64
371 #define TGSI_OPCODE_SSG 65 /* SGN */
372 #define TGSI_OPCODE_CMP 66
373 #define TGSI_OPCODE_SCS 67
374 #define TGSI_OPCODE_TXB 68
376 #define TGSI_OPCODE_DIV 70
377 #define TGSI_OPCODE_DP2 71
378 #define TGSI_OPCODE_TXL 72
379 #define TGSI_OPCODE_BRK 73
380 #define TGSI_OPCODE_IF 74
381 #define TGSI_OPCODE_UIF 75
382 #define TGSI_OPCODE_ELSE 77
383 #define TGSI_OPCODE_ENDIF 78
385 #define TGSI_OPCODE_DDX_FINE 79
386 #define TGSI_OPCODE_DDY_FINE 80
388 #define TGSI_OPCODE_PUSHA 81
389 #define TGSI_OPCODE_POPA 82
390 #define TGSI_OPCODE_CEIL 83
391 #define TGSI_OPCODE_I2F 84
392 #define TGSI_OPCODE_NOT 85
393 #define TGSI_OPCODE_TRUNC 86
394 #define TGSI_OPCODE_SHL 87
396 #define TGSI_OPCODE_AND 89
397 #define TGSI_OPCODE_OR 90
398 #define TGSI_OPCODE_MOD 91
399 #define TGSI_OPCODE_XOR 92
400 #define TGSI_OPCODE_SAD 93
401 #define TGSI_OPCODE_TXF 94
402 #define TGSI_OPCODE_TXQ 95
403 #define TGSI_OPCODE_CONT 96
404 #define TGSI_OPCODE_EMIT 97
405 #define TGSI_OPCODE_ENDPRIM 98
406 #define TGSI_OPCODE_BGNLOOP 99
407 #define TGSI_OPCODE_BGNSUB 100
408 #define TGSI_OPCODE_ENDLOOP 101
409 #define TGSI_OPCODE_ENDSUB 102
410 #define TGSI_OPCODE_TXQ_LZ 103 /* TXQ for mipmap level 0 */
411 #define TGSI_OPCODE_TXQS 104
413 #define TGSI_OPCODE_NOP 107
415 #define TGSI_OPCODE_FSEQ 108
416 #define TGSI_OPCODE_FSGE 109
417 #define TGSI_OPCODE_FSLT 110
418 #define TGSI_OPCODE_FSNE 111
421 #define TGSI_OPCODE_CALLNZ 113
423 #define TGSI_OPCODE_BREAKC 115
424 #define TGSI_OPCODE_KILL_IF 116 /* conditional kill */
425 #define TGSI_OPCODE_END 117 /* aka HALT */
426 #define TGSI_OPCODE_DFMA 118
427 #define TGSI_OPCODE_F2I 119
428 #define TGSI_OPCODE_IDIV 120
429 #define TGSI_OPCODE_IMAX 121
430 #define TGSI_OPCODE_IMIN 122
431 #define TGSI_OPCODE_INEG 123
432 #define TGSI_OPCODE_ISGE 124
433 #define TGSI_OPCODE_ISHR 125
434 #define TGSI_OPCODE_ISLT 126
435 #define TGSI_OPCODE_F2U 127
436 #define TGSI_OPCODE_U2F 128
437 #define TGSI_OPCODE_UADD 129
438 #define TGSI_OPCODE_UDIV 130
439 #define TGSI_OPCODE_UMAD 131
440 #define TGSI_OPCODE_UMAX 132
441 #define TGSI_OPCODE_UMIN 133
442 #define TGSI_OPCODE_UMOD 134
443 #define TGSI_OPCODE_UMUL 135
444 #define TGSI_OPCODE_USEQ 136
445 #define TGSI_OPCODE_USGE 137
446 #define TGSI_OPCODE_USHR 138
447 #define TGSI_OPCODE_USLT 139
448 #define TGSI_OPCODE_USNE 140
449 #define TGSI_OPCODE_SWITCH 141
450 #define TGSI_OPCODE_CASE 142
451 #define TGSI_OPCODE_DEFAULT 143
452 #define TGSI_OPCODE_ENDSWITCH 144
454 /* resource related opcodes */
455 #define TGSI_OPCODE_SAMPLE 145
456 #define TGSI_OPCODE_SAMPLE_I 146
457 #define TGSI_OPCODE_SAMPLE_I_MS 147
458 #define TGSI_OPCODE_SAMPLE_B 148
459 #define TGSI_OPCODE_SAMPLE_C 149
460 #define TGSI_OPCODE_SAMPLE_C_LZ 150
461 #define TGSI_OPCODE_SAMPLE_D 151
462 #define TGSI_OPCODE_SAMPLE_L 152
463 #define TGSI_OPCODE_GATHER4 153
464 #define TGSI_OPCODE_SVIEWINFO 154
465 #define TGSI_OPCODE_SAMPLE_POS 155
466 #define TGSI_OPCODE_SAMPLE_INFO 156
468 #define TGSI_OPCODE_UARL 157
469 #define TGSI_OPCODE_UCMP 158
470 #define TGSI_OPCODE_IABS 159
471 #define TGSI_OPCODE_ISSG 160
473 #define TGSI_OPCODE_LOAD 161
474 #define TGSI_OPCODE_STORE 162
476 #define TGSI_OPCODE_MFENCE 163
477 #define TGSI_OPCODE_LFENCE 164
478 #define TGSI_OPCODE_SFENCE 165
479 #define TGSI_OPCODE_BARRIER 166
481 #define TGSI_OPCODE_ATOMUADD 167
482 #define TGSI_OPCODE_ATOMXCHG 168
483 #define TGSI_OPCODE_ATOMCAS 169
484 #define TGSI_OPCODE_ATOMAND 170
485 #define TGSI_OPCODE_ATOMOR 171
486 #define TGSI_OPCODE_ATOMXOR 172
487 #define TGSI_OPCODE_ATOMUMIN 173
488 #define TGSI_OPCODE_ATOMUMAX 174
489 #define TGSI_OPCODE_ATOMIMIN 175
490 #define TGSI_OPCODE_ATOMIMAX 176
492 /* to be used for shadow cube map compares */
493 #define TGSI_OPCODE_TEX2 177
494 #define TGSI_OPCODE_TXB2 178
495 #define TGSI_OPCODE_TXL2 179
497 #define TGSI_OPCODE_IMUL_HI 180
498 #define TGSI_OPCODE_UMUL_HI 181
500 #define TGSI_OPCODE_TG4 182
502 #define TGSI_OPCODE_LODQ 183
504 #define TGSI_OPCODE_IBFE 184
505 #define TGSI_OPCODE_UBFE 185
506 #define TGSI_OPCODE_BFI 186
507 #define TGSI_OPCODE_BREV 187
508 #define TGSI_OPCODE_POPC 188
509 #define TGSI_OPCODE_LSB 189
510 #define TGSI_OPCODE_IMSB 190
511 #define TGSI_OPCODE_UMSB 191
513 #define TGSI_OPCODE_INTERP_CENTROID 192
514 #define TGSI_OPCODE_INTERP_SAMPLE 193
515 #define TGSI_OPCODE_INTERP_OFFSET 194
517 /* sm5 marked opcodes are supported in D3D11 optionally - also DMOV, DMOVC */
518 #define TGSI_OPCODE_F2D 195 /* SM5 */
519 #define TGSI_OPCODE_D2F 196
520 #define TGSI_OPCODE_DABS 197
521 #define TGSI_OPCODE_DNEG 198 /* SM5 */
522 #define TGSI_OPCODE_DADD 199 /* SM5 */
523 #define TGSI_OPCODE_DMUL 200 /* SM5 */
524 #define TGSI_OPCODE_DMAX 201 /* SM5 */
525 #define TGSI_OPCODE_DMIN 202 /* SM5 */
526 #define TGSI_OPCODE_DSLT 203 /* SM5 */
527 #define TGSI_OPCODE_DSGE 204 /* SM5 */
528 #define TGSI_OPCODE_DSEQ 205 /* SM5 */
529 #define TGSI_OPCODE_DSNE 206 /* SM5 */
530 #define TGSI_OPCODE_DRCP 207 /* eg, cayman */
531 #define TGSI_OPCODE_DSQRT 208 /* eg, cayman also has DRSQ */
532 #define TGSI_OPCODE_DMAD 209
533 #define TGSI_OPCODE_DFRAC 210 /* eg, cayman */
534 #define TGSI_OPCODE_DLDEXP 211 /* eg, cayman */
535 #define TGSI_OPCODE_DFRACEXP 212 /* eg, cayman */
536 #define TGSI_OPCODE_D2I 213
537 #define TGSI_OPCODE_I2D 214
538 #define TGSI_OPCODE_D2U 215
539 #define TGSI_OPCODE_U2D 216
540 #define TGSI_OPCODE_DRSQ 217 /* eg, cayman also has DRSQ */
541 #define TGSI_OPCODE_DTRUNC 218 /* nvc0 */
542 #define TGSI_OPCODE_DCEIL 219 /* nvc0 */
543 #define TGSI_OPCODE_DFLR 220 /* nvc0 */
544 #define TGSI_OPCODE_DROUND 221 /* nvc0 */
545 #define TGSI_OPCODE_DSSG 222
546 #define TGSI_OPCODE_LAST 223
549 * Opcode is the operation code to execute. A given operation defines the
550 * semantics how the source registers (if any) are interpreted and what is
551 * written to the destination registers (if any) as a result of execution.
553 * NumDstRegs and NumSrcRegs is the number of destination and source registers,
554 * respectively. For a given operation code, those numbers are fixed and are
555 * present here only for convenience.
557 * If Predicate is TRUE, tgsi_instruction_predicate token immediately follows.
559 * Saturate controls how are final results in destination registers modified.
562 struct tgsi_instruction
564 unsigned Type
: 4; /* TGSI_TOKEN_TYPE_INSTRUCTION */
565 unsigned NrTokens
: 8; /* UINT */
566 unsigned Opcode
: 8; /* TGSI_OPCODE_ */
567 unsigned Saturate
: 1; /* BOOL */
568 unsigned NumDstRegs
: 2; /* UINT */
569 unsigned NumSrcRegs
: 4; /* UINT */
570 unsigned Predicate
: 1; /* BOOL */
572 unsigned Texture
: 1;
573 unsigned Padding
: 2;
577 * If tgsi_instruction::Label is TRUE, tgsi_instruction_label follows.
579 * If tgsi_instruction::Texture is TRUE, tgsi_instruction_texture follows.
580 * if texture instruction has a number of offsets,
581 * then tgsi_instruction::Texture::NumOffset of tgsi_texture_offset follow.
583 * Then, tgsi_instruction::NumDstRegs of tgsi_dst_register follow.
585 * Then, tgsi_instruction::NumSrcRegs of tgsi_src_register follow.
587 * tgsi_instruction::NrTokens contains the total number of words that make the
588 * instruction, including the instruction word.
591 #define TGSI_SWIZZLE_X 0
592 #define TGSI_SWIZZLE_Y 1
593 #define TGSI_SWIZZLE_Z 2
594 #define TGSI_SWIZZLE_W 3
596 struct tgsi_instruction_label
598 unsigned Label
: 24; /* UINT */
599 unsigned Padding
: 8;
602 #define TGSI_TEXTURE_BUFFER 0
603 #define TGSI_TEXTURE_1D 1
604 #define TGSI_TEXTURE_2D 2
605 #define TGSI_TEXTURE_3D 3
606 #define TGSI_TEXTURE_CUBE 4
607 #define TGSI_TEXTURE_RECT 5
608 #define TGSI_TEXTURE_SHADOW1D 6
609 #define TGSI_TEXTURE_SHADOW2D 7
610 #define TGSI_TEXTURE_SHADOWRECT 8
611 #define TGSI_TEXTURE_1D_ARRAY 9
612 #define TGSI_TEXTURE_2D_ARRAY 10
613 #define TGSI_TEXTURE_SHADOW1D_ARRAY 11
614 #define TGSI_TEXTURE_SHADOW2D_ARRAY 12
615 #define TGSI_TEXTURE_SHADOWCUBE 13
616 #define TGSI_TEXTURE_2D_MSAA 14
617 #define TGSI_TEXTURE_2D_ARRAY_MSAA 15
618 #define TGSI_TEXTURE_CUBE_ARRAY 16
619 #define TGSI_TEXTURE_SHADOWCUBE_ARRAY 17
620 #define TGSI_TEXTURE_UNKNOWN 18
621 #define TGSI_TEXTURE_COUNT 19
623 struct tgsi_instruction_texture
625 unsigned Texture
: 8; /* TGSI_TEXTURE_ */
626 unsigned NumOffsets
: 4;
627 unsigned Padding
: 20;
630 /* for texture offsets in GLSL and DirectX.
631 * Generally these always come from TGSI_FILE_IMMEDIATE,
632 * however DX11 appears to have the capability to do
633 * non-constant texture offsets.
635 struct tgsi_texture_offset
638 unsigned File
: 4; /**< one of TGSI_FILE_x */
639 unsigned SwizzleX
: 2; /* TGSI_SWIZZLE_x */
640 unsigned SwizzleY
: 2; /* TGSI_SWIZZLE_x */
641 unsigned SwizzleZ
: 2; /* TGSI_SWIZZLE_x */
642 unsigned Padding
: 6;
646 * For SM3, the following constraint applies.
647 * - Swizzle is either set to identity or replicate.
649 struct tgsi_instruction_predicate
651 int Index
: 16; /* SINT */
652 unsigned SwizzleX
: 2; /* TGSI_SWIZZLE_x */
653 unsigned SwizzleY
: 2; /* TGSI_SWIZZLE_x */
654 unsigned SwizzleZ
: 2; /* TGSI_SWIZZLE_x */
655 unsigned SwizzleW
: 2; /* TGSI_SWIZZLE_x */
656 unsigned Negate
: 1; /* BOOL */
657 unsigned Padding
: 7;
661 * File specifies the register array to access.
663 * Index specifies the element number of a register in the register file.
665 * If Indirect is TRUE, Index should be offset by the X component of the indirect
666 * register that follows. The register can be now fetched into local storage
667 * for further processing.
669 * If Negate is TRUE, all components of the fetched register are negated.
671 * The fetched register components are swizzled according to SwizzleX, SwizzleY,
672 * SwizzleZ and SwizzleW.
676 struct tgsi_src_register
678 unsigned File
: 4; /* TGSI_FILE_ */
679 unsigned Indirect
: 1; /* BOOL */
680 unsigned Dimension
: 1; /* BOOL */
681 int Index
: 16; /* SINT */
682 unsigned SwizzleX
: 2; /* TGSI_SWIZZLE_ */
683 unsigned SwizzleY
: 2; /* TGSI_SWIZZLE_ */
684 unsigned SwizzleZ
: 2; /* TGSI_SWIZZLE_ */
685 unsigned SwizzleW
: 2; /* TGSI_SWIZZLE_ */
686 unsigned Absolute
: 1; /* BOOL */
687 unsigned Negate
: 1; /* BOOL */
691 * If tgsi_src_register::Indirect is TRUE, tgsi_ind_register follows.
693 * File, Index and Swizzle are handled the same as in tgsi_src_register.
695 * If ArrayID is zero the whole register file might be indirectly addressed,
696 * if not only the Declaration with this ArrayID is accessed by this operand.
700 struct tgsi_ind_register
702 unsigned File
: 4; /* TGSI_FILE_ */
703 int Index
: 16; /* SINT */
704 unsigned Swizzle
: 2; /* TGSI_SWIZZLE_ */
705 unsigned ArrayID
: 10; /* UINT */
709 * If tgsi_src_register::Dimension is TRUE, tgsi_dimension follows.
712 struct tgsi_dimension
714 unsigned Indirect
: 1; /* BOOL */
715 unsigned Dimension
: 1; /* BOOL */
716 unsigned Padding
: 14;
717 int Index
: 16; /* SINT */
720 struct tgsi_dst_register
722 unsigned File
: 4; /* TGSI_FILE_ */
723 unsigned WriteMask
: 4; /* TGSI_WRITEMASK_ */
724 unsigned Indirect
: 1; /* BOOL */
725 unsigned Dimension
: 1; /* BOOL */
726 int Index
: 16; /* SINT */
727 unsigned Padding
: 6;
735 #endif /* P_SHADER_TOKENS_H */