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
33extern "C" {
34#endif
35
36
37struct tgsi_header
38{
39   unsigned HeaderSize : 8;
40   unsigned BodySize   : 24;
41};
42
43struct tgsi_processor
44{
45   unsigned Processor  : 4;  /* PIPE_SHADER_ */
46   unsigned Padding    : 28;
47};
48
49enum 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
56struct tgsi_token
57{
58   unsigned Type       : 4;  /**< TGSI_TOKEN_TYPE_x */
59   unsigned NrTokens   : 8;  /**< UINT */
60   unsigned Padding    : 20;
61};
62
63enum 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
99enum 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
107enum 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
119enum 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
127struct 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
144struct tgsi_declaration_range
145{
146   unsigned First   : 16; /**< UINT */
147   unsigned Last    : 16; /**< UINT */
148};
149
150struct tgsi_declaration_dimension
151{
152   unsigned Index2D:16; /**< UINT */
153   unsigned Padding:16;
154};
155
156struct 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
164enum 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
206struct 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
216struct 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
224enum 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
233struct 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
241struct tgsi_declaration_array {
242   unsigned ArrayID : 10;
243   unsigned Padding : 22;
244};
245
246enum 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
255struct 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
263union tgsi_immediate_data
264{
265   float Float;
266   unsigned Uint;
267   int Int;
268};
269
270enum 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
296struct 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
303enum tgsi_fs_coord_origin {
304   TGSI_FS_COORD_ORIGIN_UPPER_LEFT,
305   TGSI_FS_COORD_ORIGIN_LOWER_LEFT,
306};
307
308enum tgsi_fs_coord_pixcenter {
309   TGSI_FS_COORD_PIXEL_CENTER_HALF_INTEGER,
310   TGSI_FS_COORD_PIXEL_CENTER_INTEGER,
311};
312
313enum 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
321struct 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
623struct 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
653enum tgsi_swizzle {
654   TGSI_SWIZZLE_X,
655   TGSI_SWIZZLE_Y,
656   TGSI_SWIZZLE_Z,
657   TGSI_SWIZZLE_W,
658};
659
660struct tgsi_instruction_label
661{
662   unsigned Label    : 24;   /* UINT */
663   unsigned Padding  : 8;
664};
665
666enum 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
689struct 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 */
701struct 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 */
715struct 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
742struct 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
766struct 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
778struct tgsi_dimension
779{
780   unsigned Indirect    : 1;  /* BOOL */
781   unsigned Dimension   : 1;  /* BOOL */
782   unsigned Padding     : 14;
783   int      Index       : 16; /* SINT */
784};
785
786struct 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 */
803struct 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