1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
|
#ifndef __SHADER_COMMON_H__
#define __SHADER_COMMON_H__
#include "mtypes.h"
#include "bufferobj.h"
typedef struct _nvsFunc nvsFunc;
#define NVS_MAX_TEMPS 32
#define NVS_MAX_ATTRIBS 16
#define NVS_MAX_CONSTS 256
#define NVS_MAX_ADDRESS 2
#define NVS_MAX_INSNS 4096
typedef struct _nvs_fragment_header {
struct _nvs_fragment_header *parent;
struct _nvs_fragment_header *prev;
struct _nvs_fragment_header *next;
enum {
NVS_INSTRUCTION,
NVS_BRANCH,
NVS_LOOP,
NVS_SUBROUTINE
} type;
} nvsFragmentHeader;
typedef union {
struct {
uint32_t fp_control;
} NV30FP;
struct {
uint32_t vp_in_reg;
uint32_t vp_out_reg;
} NV30VP;
} nvsCardPriv;
typedef struct _nouveauShader {
union {
struct gl_vertex_program vp;
struct gl_fragment_program fp;
} mesa;
GLcontext *ctx;
nvsFunc *func;
/* State of the final program */
GLboolean translated;
GLboolean on_hardware;
unsigned int *program;
unsigned int program_size;
unsigned int program_alloc_size;
unsigned int program_start_id;
unsigned int program_current;
struct gl_buffer_object *program_buffer;
int inst_count;
nvsCardPriv card_priv;
struct {
GLfloat *source_val; /* NULL if invariant */
float val[4];
/* Hardware-specific tracking, currently only nv30_fragprog
* makes use of it.
*/
int *hw_index;
int hw_index_cnt;
} params[NVS_MAX_CONSTS];
/* Pass-private data */
void *pass_rec;
nvsFragmentHeader *program_tree;
} nouveauShader, *nvsPtr;
typedef enum {
NVS_FILE_NONE,
NVS_FILE_TEMP,
NVS_FILE_ATTRIB,
NVS_FILE_CONST,
NVS_FILE_RESULT,
NVS_FILE_ADDRESS,
NVS_FILE_UNKNOWN
} nvsRegFile;
typedef enum {
NVS_OP_UNKNOWN = 0,
NVS_OP_NOP,
NVS_OP_ABS, NVS_OP_ADD, NVS_OP_ARA, NVS_OP_ARL, NVS_OP_ARR,
NVS_OP_BRA, NVS_OP_BRK,
NVS_OP_CAL, NVS_OP_CMP, NVS_OP_COS,
NVS_OP_DDX, NVS_OP_DDY, NVS_OP_DIV, NVS_OP_DP2, NVS_OP_DP2A, NVS_OP_DP3,
NVS_OP_DP4, NVS_OP_DPH, NVS_OP_DST,
NVS_OP_EX2, NVS_OP_EXP,
NVS_OP_FLR, NVS_OP_FRC,
NVS_OP_IF,
NVS_OP_KIL,
NVS_OP_LG2, NVS_OP_LIT, NVS_OP_LOG, NVS_OP_LOOP, NVS_OP_LRP,
NVS_OP_MAD, NVS_OP_MAX, NVS_OP_MIN, NVS_OP_MOV, NVS_OP_MUL,
NVS_OP_NRM,
NVS_OP_PK2H, NVS_OP_PK2US, NVS_OP_PK4B, NVS_OP_PK4UB, NVS_OP_POW,
NVS_OP_POPA, NVS_OP_PUSHA,
NVS_OP_RCC, NVS_OP_RCP, NVS_OP_REP, NVS_OP_RET, NVS_OP_RFL, NVS_OP_RSQ,
NVS_OP_SCS, NVS_OP_SEQ, NVS_OP_SFL, NVS_OP_SGE, NVS_OP_SGT, NVS_OP_SIN,
NVS_OP_SLE, NVS_OP_SLT, NVS_OP_SNE, NVS_OP_SSG, NVS_OP_STR, NVS_OP_SUB,
NVS_OP_SWZ,
NVS_OP_TEX, NVS_OP_TXB, NVS_OP_TXD, NVS_OP_TXL, NVS_OP_TXP,
NVS_OP_UP2H, NVS_OP_UP2US, NVS_OP_UP4B, NVS_OP_UP4UB,
NVS_OP_X2D, NVS_OP_XPD,
NVS_OP_EMUL
} nvsOpcode;
typedef enum {
NVS_PREC_FLOAT32,
NVS_PREC_FLOAT16,
NVS_PREC_FIXED12,
NVS_PREC_UNKNOWN
} nvsPrecision;
typedef enum {
NVS_SWZ_X = 0,
NVS_SWZ_Y = 1,
NVS_SWZ_Z = 2,
NVS_SWZ_W = 3
} nvsSwzComp;
typedef enum {
NVS_FR_POSITION = 0,
NVS_FR_WEIGHT = 1,
NVS_FR_NORMAL = 2,
NVS_FR_COL0 = 3,
NVS_FR_COL1 = 4,
NVS_FR_FOGCOORD = 5,
NVS_FR_TEXCOORD0 = 8,
NVS_FR_TEXCOORD1 = 9,
NVS_FR_TEXCOORD2 = 10,
NVS_FR_TEXCOORD3 = 11,
NVS_FR_TEXCOORD4 = 12,
NVS_FR_TEXCOORD5 = 13,
NVS_FR_TEXCOORD6 = 14,
NVS_FR_TEXCOORD7 = 15,
NVS_FR_BFC0 = 16,
NVS_FR_BFC1 = 17,
NVS_FR_POINTSZ = 18,
NVS_FR_FRAGDATA0 = 19,
NVS_FR_FRAGDATA1 = 20,
NVS_FR_FRAGDATA2 = 21,
NVS_FR_FRAGDATA3 = 22,
NVS_FR_CLIP0 = 23,
NVS_FR_CLIP1 = 24,
NVS_FR_CLIP2 = 25,
NVS_FR_CLIP3 = 26,
NVS_FR_CLIP4 = 27,
NVS_FR_CLIP5 = 28,
NVS_FR_CLIP6 = 29,
NVS_FR_FACING = 30,
NVS_FR_UNKNOWN
} nvsFixedReg;
typedef enum {
NVS_COND_FL, NVS_COND_LT, NVS_COND_EQ, NVS_COND_LE, NVS_COND_GT,
NVS_COND_NE, NVS_COND_GE, NVS_COND_TR, NVS_COND_UN,
NVS_COND_UNKNOWN
} nvsCond;
typedef struct {
nvsRegFile file;
unsigned int index;
unsigned int indexed;
unsigned int addr_reg;
nvsSwzComp addr_comp;
nvsSwzComp swizzle[4];
int negate;
int abs;
} nvsRegister;
static const nvsRegister nvr_unused = {
.file = NVS_FILE_ATTRIB,
.index = 0,
.indexed = 0,
.addr_reg = 0,
.addr_comp = NVS_SWZ_X,
.swizzle = {NVS_SWZ_X, NVS_SWZ_Y, NVS_SWZ_Z, NVS_SWZ_W},
.negate = 0,
.abs = 0,
};
typedef enum {
NVS_TEX_TARGET_1D,
NVS_TEX_TARGET_2D,
NVS_TEX_TARGET_3D,
NVS_TEX_TARGET_CUBE,
NVS_TEX_TARGET_RECT,
NVS_TEX_TARGET_UNKNOWN = 0
} nvsTexTarget;
typedef enum {
NVS_SCALE_1X = 0,
NVS_SCALE_2X = 1,
NVS_SCALE_4X = 2,
NVS_SCALE_8X = 3,
NVS_SCALE_INV_2X = 5,
NVS_SCALE_INV_4X = 6,
NVS_SCALE_INV_8X = 7,
} nvsScale;
/* Arith/TEX instructions */
typedef struct nvs_instruction {
nvsFragmentHeader header;
nvsOpcode op;
unsigned int saturate;
nvsRegister dest;
unsigned int mask;
nvsScale dest_scale;
nvsRegister src[3];
unsigned int tex_unit;
nvsTexTarget tex_target;
nvsCond cond;
nvsSwzComp cond_swizzle[4];
int cond_reg;
int cond_test;
int cond_update;
} nvsInstruction;
/* BRA, CAL, IF */
typedef struct nvs_branch {
nvsFragmentHeader header;
nvsOpcode op;
nvsCond cond;
nvsSwzComp cond_swizzle[4];
int cond_test;
nvsFragmentHeader *target_head;
nvsFragmentHeader *target_tail;
nvsFragmentHeader *else_head;
nvsFragmentHeader *else_tail;
} nvsBranch;
/* LOOP+ENDLOOP */
typedef struct {
nvsFragmentHeader header;
int count;
int initial;
int increment;
nvsFragmentHeader *insn_head;
nvsFragmentHeader *insn_tail;
} nvsLoop;
/* label+following instructions */
typedef struct nvs_subroutine {
nvsFragmentHeader header;
char * label;
nvsFragmentHeader *insn_head;
nvsFragmentHeader *insn_tail;
} nvsSubroutine;
#define SMASK_X (1<<0)
#define SMASK_Y (1<<1)
#define SMASK_Z (1<<2)
#define SMASK_W (1<<3)
#define SMASK_ALL (SMASK_X|SMASK_Y|SMASK_Z|SMASK_W)
#define SPOS_ADDRESS 3
struct _op_xlat {
unsigned int NV;
nvsOpcode SOP;
int srcpos[3];
};
#define MOD_OPCODE(t,hw,sop,s0,s1,s2) do { \
t[hw].NV = hw; \
t[hw].SOP = sop; \
t[hw].srcpos[0] = s0; \
t[hw].srcpos[1] = s1; \
t[hw].srcpos[2] = s2; \
} while(0)
extern unsigned int NVVP_TX_VOP_COUNT;
extern unsigned int NVVP_TX_NVS_OP_COUNT;
extern struct _op_xlat NVVP_TX_VOP[];
extern struct _op_xlat NVVP_TX_SOP[];
extern unsigned int NVFP_TX_AOP_COUNT;
extern unsigned int NVFP_TX_BOP_COUNT;
extern struct _op_xlat NVFP_TX_AOP[];
extern struct _op_xlat NVFP_TX_BOP[];
extern void NV20VPTXSwizzle(int hwswz, nvsSwzComp *swz);
extern nvsSwzComp NV20VP_TX_SWIZZLE[4];
#define SCAP_SRC_ABS (1<<0)
struct _nvsFunc {
nvsCardPriv *card_priv;
unsigned int MaxInst;
unsigned int MaxAttrib;
unsigned int MaxTemp;
unsigned int MaxAddress;
unsigned int MaxConst;
unsigned int caps;
unsigned int *inst;
void (*UploadToHW) (GLcontext *, nouveauShader *);
void (*UpdateConst) (GLcontext *, nouveauShader *, int);
struct _op_xlat*(*GetOPTXRec) (nvsFunc *, int merged);
struct _op_xlat*(*GetOPTXFromSOP) (nvsOpcode, int *id);
void (*InitInstruction) (nvsFunc *);
int (*SupportsOpcode) (nvsFunc *, nvsOpcode);
int (*SupportsResultScale) (nvsFunc *, nvsScale);
void (*SetOpcode) (nvsFunc *, unsigned int opcode,
int slot);
void (*SetCCUpdate) (nvsFunc *);
void (*SetCondition) (nvsFunc *, int on, nvsCond, int reg,
nvsSwzComp *swizzle);
void (*SetResult) (nvsFunc *, nvsRegister *,
unsigned int mask, int slot);
void (*SetResultScale) (nvsFunc *, nvsScale);
void (*SetSource) (nvsFunc *, nvsRegister *, int pos);
void (*SetTexImageUnit) (nvsFunc *, int unit);
void (*SetSaturate) (nvsFunc *);
void (*SetLastInst) (nvsFunc *);
void (*SetBranchTarget) (nvsFunc *, int addr);
void (*SetBranchElse) (nvsFunc *, int addr);
void (*SetBranchEnd) (nvsFunc *, int addr);
void (*SetLoopParams) (nvsFunc *, int cnt, int init, int inc);
int (*HasMergedInst) (nvsFunc *);
int (*IsLastInst) (nvsFunc *);
int (*GetOffsetNext) (nvsFunc *);
int (*GetOpcodeSlot) (nvsFunc *, int merged);
unsigned int (*GetOpcodeHW) (nvsFunc *, int slot);
nvsOpcode (*GetOpcode) (nvsFunc *, int merged);
nvsPrecision (*GetPrecision) (nvsFunc *);
int (*GetSaturate) (nvsFunc *);
nvsRegFile (*GetDestFile) (nvsFunc *, int merged);
unsigned int (*GetDestID) (nvsFunc *, int merged);
unsigned int (*GetDestMask) (nvsFunc *, int merged);
unsigned int (*GetSourceHW) (nvsFunc *, int merged, int pos);
nvsRegFile (*GetSourceFile) (nvsFunc *, int merged, int pos);
int (*GetSourceID) (nvsFunc *, int merged, int pos);
int (*GetTexImageUnit) (nvsFunc *);
int (*GetSourceNegate) (nvsFunc *, int merged, int pos);
int (*GetSourceAbs) (nvsFunc *, int merged, int pos);
void (*GetSourceSwizzle) (nvsFunc *, int merged, int pos,
nvsSwzComp *swz);
int (*GetSourceIndexed) (nvsFunc *, int merged, int pos);
void (*GetSourceConstVal) (nvsFunc *, int merged, int pos,
float *val);
int (*GetSourceScale) (nvsFunc *, int merged, int pos);
int (*GetRelAddressRegID) (nvsFunc *);
nvsSwzComp (*GetRelAddressSwizzle) (nvsFunc *);
int (*SupportsConditional) (nvsFunc *);
int (*GetConditionUpdate) (nvsFunc *);
int (*GetConditionTest) (nvsFunc *);
nvsCond (*GetCondition) (nvsFunc *);
void (*GetCondRegSwizzle) (nvsFunc *, nvsSwzComp *swz);
int (*GetCondRegID) (nvsFunc *);
int (*GetBranch) (nvsFunc *);
int (*GetBranchElse) (nvsFunc *);
int (*GetBranchEnd) (nvsFunc *);
int (*GetLoopCount) (nvsFunc *);
int (*GetLoopInitial) (nvsFunc *);
int (*GetLoopIncrement) (nvsFunc *);
};
static inline nvsRegister
nvsNegate(nvsRegister reg)
{
reg.negate = !reg.negate;
return reg;
}
static inline nvsRegister
nvsAbs(nvsRegister reg)
{
reg.abs = 1;
return reg;
}
static inline nvsRegister
nvsSwizzle(nvsRegister reg, nvsSwzComp x, nvsSwzComp y,
nvsSwzComp z, nvsSwzComp w)
{
nvsSwzComp sc[4] = { x, y, z, w };
nvsSwzComp oc[4];
int i;
for (i=0;i<4;i++)
oc[i] = reg.swizzle[i];
for (i=0;i<4;i++)
reg.swizzle[i] = oc[sc[i]];
return reg;
}
extern GLboolean nvsUpdateShader(GLcontext *ctx, nouveauShader *nvs);
extern void nvsDisasmHWShader(nvsPtr);
extern void nvsDumpFragmentList(nvsFragmentHeader *f, int lvl);
extern nouveauShader *nvsBuildTextShader(GLcontext *ctx, GLenum target,
const char *text);
extern void NV20VPInitShaderFuncs(nvsFunc *);
extern void NV30VPInitShaderFuncs(nvsFunc *);
extern void NV40VPInitShaderFuncs(nvsFunc *);
extern void NV30FPInitShaderFuncs(nvsFunc *);
extern void NV40FPInitShaderFuncs(nvsFunc *);
extern void nouveauShaderInitFuncs(GLcontext *ctx);
extern GLboolean nouveau_shader_pass0(GLcontext *ctx, nouveauShader *nvs);
extern GLboolean nouveau_shader_pass1(nvsPtr nvs);
extern GLboolean nouveau_shader_pass2(nvsPtr nvs);
#endif
|
