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wined3d: Restore the thread's GL context on context_release() if it wasn't created...
[wine/wine-gecko.git] / dlls / wined3d / baseshader.c
bloba6bea57dacc620fbce078f8f05bd5894811833fd
1 /*
2 * shaders implementation
3 *
4 * Copyright 2002-2003 Jason Edmeades
5 * Copyright 2002-2003 Raphael Junqueira
6 * Copyright 2004 Christian Costa
7 * Copyright 2005 Oliver Stieber
8 * Copyright 2006 Ivan Gyurdiev
9 * Copyright 2007-2008 Stefan Dösinger for CodeWeavers
10 * Copyright 2009 Henri Verbeet for CodeWeavers
11 *
12 * This library is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU Lesser General Public
14 * License as published by the Free Software Foundation; either
15 * version 2.1 of the License, or (at your option) any later version.
16 *
17 * This library is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
20 * Lesser General Public License for more details.
21 *
22 * You should have received a copy of the GNU Lesser General Public
23 * License along with this library; if not, write to the Free Software
24 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
25 */
26
27 #include "config.h"
28 #include <string.h>
29 #include <stdio.h>
30 #include "wined3d_private.h"
31
32 WINE_DEFAULT_DEBUG_CHANNEL(d3d_shader);
33 WINE_DECLARE_DEBUG_CHANNEL(d3d);
34
35 static const char *shader_opcode_names[] =
36 {
37 /* WINED3DSIH_ABS */ "abs",
38 /* WINED3DSIH_ADD */ "add",
39 /* WINED3DSIH_BEM */ "bem",
40 /* WINED3DSIH_BREAK */ "break",
41 /* WINED3DSIH_BREAKC */ "breakc",
42 /* WINED3DSIH_BREAKP */ "breakp",
43 /* WINED3DSIH_CALL */ "call",
44 /* WINED3DSIH_CALLNZ */ "callnz",
45 /* WINED3DSIH_CMP */ "cmp",
46 /* WINED3DSIH_CND */ "cnd",
47 /* WINED3DSIH_CRS */ "crs",
48 /* WINED3DSIH_DCL */ "dcl",
49 /* WINED3DSIH_DEF */ "def",
50 /* WINED3DSIH_DEFB */ "defb",
51 /* WINED3DSIH_DEFI */ "defi",
52 /* WINED3DSIH_DP2ADD */ "dp2add",
53 /* WINED3DSIH_DP3 */ "dp3",
54 /* WINED3DSIH_DP4 */ "dp4",
55 /* WINED3DSIH_DST */ "dst",
56 /* WINED3DSIH_DSX */ "dsx",
57 /* WINED3DSIH_DSY */ "dsy",
58 /* WINED3DSIH_ELSE */ "else",
59 /* WINED3DSIH_ENDIF */ "endif",
60 /* WINED3DSIH_ENDLOOP */ "endloop",
61 /* WINED3DSIH_ENDREP */ "endrep",
62 /* WINED3DSIH_EXP */ "exp",
63 /* WINED3DSIH_EXPP */ "expp",
64 /* WINED3DSIH_FRC */ "frc",
65 /* WINED3DSIH_IF */ "if",
66 /* WINED3DSIH_IFC */ "ifc",
67 /* WINED3DSIH_LABEL */ "label",
68 /* WINED3DSIH_LIT */ "lit",
69 /* WINED3DSIH_LOG */ "log",
70 /* WINED3DSIH_LOGP */ "logp",
71 /* WINED3DSIH_LOOP */ "loop",
72 /* WINED3DSIH_LRP */ "lrp",
73 /* WINED3DSIH_M3x2 */ "m3x2",
74 /* WINED3DSIH_M3x3 */ "m3x3",
75 /* WINED3DSIH_M3x4 */ "m3x4",
76 /* WINED3DSIH_M4x3 */ "m4x3",
77 /* WINED3DSIH_M4x4 */ "m4x4",
78 /* WINED3DSIH_MAD */ "mad",
79 /* WINED3DSIH_MAX */ "max",
80 /* WINED3DSIH_MIN */ "min",
81 /* WINED3DSIH_MOV */ "mov",
82 /* WINED3DSIH_MOVA */ "mova",
83 /* WINED3DSIH_MUL */ "mul",
84 /* WINED3DSIH_NOP */ "nop",
85 /* WINED3DSIH_NRM */ "nrm",
86 /* WINED3DSIH_PHASE */ "phase",
87 /* WINED3DSIH_POW */ "pow",
88 /* WINED3DSIH_RCP */ "rcp",
89 /* WINED3DSIH_REP */ "rep",
90 /* WINED3DSIH_RET */ "ret",
91 /* WINED3DSIH_RSQ */ "rsq",
92 /* WINED3DSIH_SETP */ "setp",
93 /* WINED3DSIH_SGE */ "sge",
94 /* WINED3DSIH_SGN */ "sgn",
95 /* WINED3DSIH_SINCOS */ "sincos",
96 /* WINED3DSIH_SLT */ "slt",
97 /* WINED3DSIH_SUB */ "sub",
98 /* WINED3DSIH_TEX */ "texld",
99 /* WINED3DSIH_TEXBEM */ "texbem",
100 /* WINED3DSIH_TEXBEML */ "texbeml",
101 /* WINED3DSIH_TEXCOORD */ "texcrd",
102 /* WINED3DSIH_TEXDEPTH */ "texdepth",
103 /* WINED3DSIH_TEXDP3 */ "texdp3",
104 /* WINED3DSIH_TEXDP3TEX */ "texdp3tex",
105 /* WINED3DSIH_TEXKILL */ "texkill",
106 /* WINED3DSIH_TEXLDD */ "texldd",
107 /* WINED3DSIH_TEXLDL */ "texldl",
108 /* WINED3DSIH_TEXM3x2DEPTH */ "texm3x2depth",
109 /* WINED3DSIH_TEXM3x2PAD */ "texm3x2pad",
110 /* WINED3DSIH_TEXM3x2TEX */ "texm3x2tex",
111 /* WINED3DSIH_TEXM3x3 */ "texm3x3",
112 /* WINED3DSIH_TEXM3x3DIFF */ "texm3x3diff",
113 /* WINED3DSIH_TEXM3x3PAD */ "texm3x3pad",
114 /* WINED3DSIH_TEXM3x3SPEC */ "texm3x3spec",
115 /* WINED3DSIH_TEXM3x3TEX */ "texm3x3tex",
116 /* WINED3DSIH_TEXM3x3VSPEC */ "texm3x3vspec",
117 /* WINED3DSIH_TEXREG2AR */ "texreg2ar",
118 /* WINED3DSIH_TEXREG2GB */ "texreg2gb",
119 /* WINED3DSIH_TEXREG2RGB */ "texreg2rgb",
120 };
121
122 const struct wined3d_shader_frontend *shader_select_frontend(DWORD version_token)
123 {
124 switch (version_token >> 16)
125 {
126 case WINED3D_SM1_VS:
127 case WINED3D_SM1_PS:
128 return &sm1_shader_frontend;
129
130 case WINED3D_SM4_PS:
131 case WINED3D_SM4_VS:
132 case WINED3D_SM4_GS:
133 return &sm4_shader_frontend;
134
135 default:
136 FIXME("Unrecognised version token %#x\n", version_token);
137 return NULL;
138 }
139 }
140
141 void shader_buffer_clear(struct wined3d_shader_buffer *buffer)
142 {
143 buffer->buffer[0] = '\0';
144 buffer->bsize = 0;
145 buffer->lineNo = 0;
146 buffer->newline = TRUE;
147 }
148
149 BOOL shader_buffer_init(struct wined3d_shader_buffer *buffer)
150 {
151 buffer->buffer = HeapAlloc(GetProcessHeap(), 0, SHADER_PGMSIZE);
152 if (!buffer->buffer)
153 {
154 ERR("Failed to allocate shader buffer memory.\n");
155 return FALSE;
156 }
157
158 shader_buffer_clear(buffer);
159 return TRUE;
160 }
161
162 void shader_buffer_free(struct wined3d_shader_buffer *buffer)
163 {
164 HeapFree(GetProcessHeap(), 0, buffer->buffer);
165 }
166
167 int shader_vaddline(struct wined3d_shader_buffer *buffer, const char *format, va_list args)
168 {
169 char* base = buffer->buffer + buffer->bsize;
170 int rc;
171
172 rc = vsnprintf(base, SHADER_PGMSIZE - 1 - buffer->bsize, format, args);
173
174 if (rc < 0 /* C89 */ || (unsigned int)rc > SHADER_PGMSIZE - 1 - buffer->bsize /* C99 */)
175 {
176 ERR("The buffer allocated for the shader program string "
177 "is too small at %d bytes.\n", SHADER_PGMSIZE);
178 buffer->bsize = SHADER_PGMSIZE - 1;
179 return -1;
180 }
181
182 if (buffer->newline) {
183 TRACE("GL HW (%u, %u) : %s", buffer->lineNo + 1, buffer->bsize, base);
184 buffer->newline = FALSE;
185 } else {
186 TRACE("%s", base);
187 }
188
189 buffer->bsize += rc;
190 if (buffer->buffer[buffer->bsize-1] == '\n') {
191 buffer->lineNo++;
192 buffer->newline = TRUE;
193 }
194 return 0;
195 }
196
197 int shader_addline(struct wined3d_shader_buffer *buffer, const char *format, ...)
198 {
199 int ret;
200 va_list args;
201
202 va_start(args, format);
203 ret = shader_vaddline(buffer, format, args);
204 va_end(args);
205
206 return ret;
207 }
208
209 void shader_init(struct IWineD3DBaseShaderClass *shader, IWineD3DDeviceImpl *device,
210 IUnknown *parent, const struct wined3d_parent_ops *parent_ops)
211 {
212 shader->ref = 1;
213 shader->device = (IWineD3DDevice *)device;
214 shader->parent = parent;
215 shader->parent_ops = parent_ops;
216 list_init(&shader->linked_programs);
217 list_add_head(&device->shaders, &shader->shader_list_entry);
218 }
219
220 /* Convert floating point offset relative
221 * to a register file to an absolute offset for float constants */
222 static unsigned int shader_get_float_offset(WINED3DSHADER_PARAM_REGISTER_TYPE register_type, UINT register_idx)
223 {
224 switch (register_type)
225 {
226 case WINED3DSPR_CONST: return register_idx;
227 case WINED3DSPR_CONST2: return 2048 + register_idx;
228 case WINED3DSPR_CONST3: return 4096 + register_idx;
229 case WINED3DSPR_CONST4: return 6144 + register_idx;
230 default:
231 FIXME("Unsupported register type: %d\n", register_type);
232 return register_idx;
233 }
234 }
235
236 static void shader_delete_constant_list(struct list* clist) {
237
238 struct list *ptr;
239 struct local_constant* constant;
240
241 ptr = list_head(clist);
242 while (ptr) {
243 constant = LIST_ENTRY(ptr, struct local_constant, entry);
244 ptr = list_next(clist, ptr);
245 HeapFree(GetProcessHeap(), 0, constant);
246 }
247 list_init(clist);
248 }
249
250 static inline void set_bitmap_bit(DWORD *bitmap, DWORD bit)
251 {
252 DWORD idx, shift;
253 idx = bit >> 5;
254 shift = bit & 0x1f;
255 bitmap[idx] |= (1 << shift);
256 }
257
258 static void shader_record_register_usage(IWineD3DBaseShaderImpl *This, struct shader_reg_maps *reg_maps,
259 const struct wined3d_shader_register *reg, enum wined3d_shader_type shader_type)
260 {
261 switch (reg->type)
262 {
263 case WINED3DSPR_TEXTURE: /* WINED3DSPR_ADDR */
264 if (shader_type == WINED3D_SHADER_TYPE_PIXEL) reg_maps->texcoord |= 1 << reg->idx;
265 else reg_maps->address |= 1 << reg->idx;
266 break;
267
268 case WINED3DSPR_TEMP:
269 reg_maps->temporary |= 1 << reg->idx;
270 break;
271
272 case WINED3DSPR_INPUT:
273 if (shader_type == WINED3D_SHADER_TYPE_PIXEL)
274 {
275 if (reg->rel_addr)
276 {
277 /* If relative addressing is used, we must assume that all registers
278 * are used. Even if it is a construct like v3[aL], we can't assume
279 * that v0, v1 and v2 aren't read because aL can be negative */
280 unsigned int i;
281 for (i = 0; i < MAX_REG_INPUT; ++i)
282 {
283 ((IWineD3DPixelShaderImpl *)This)->input_reg_used[i] = TRUE;
284 }
285 }
286 else
287 {
288 ((IWineD3DPixelShaderImpl *)This)->input_reg_used[reg->idx] = TRUE;
289 }
290 }
291 else reg_maps->input_registers |= 1 << reg->idx;
292 break;
293
294 case WINED3DSPR_RASTOUT:
295 if (reg->idx == 1) reg_maps->fog = 1;
296 break;
297
298 case WINED3DSPR_MISCTYPE:
299 if (shader_type == WINED3D_SHADER_TYPE_PIXEL)
300 {
301 if (reg->idx == 0) reg_maps->vpos = 1;
302 else if (reg->idx == 1) reg_maps->usesfacing = 1;
303 }
304 break;
305
306 case WINED3DSPR_CONST:
307 if (reg->rel_addr)
308 {
309 if (shader_type != WINED3D_SHADER_TYPE_PIXEL)
310 {
311 if (reg->idx < ((IWineD3DVertexShaderImpl *)This)->min_rel_offset)
312 {
313 ((IWineD3DVertexShaderImpl *)This)->min_rel_offset = reg->idx;
314 }
315 if (reg->idx > ((IWineD3DVertexShaderImpl *)This)->max_rel_offset)
316 {
317 ((IWineD3DVertexShaderImpl *)This)->max_rel_offset = reg->idx;
318 }
319 }
320 reg_maps->usesrelconstF = TRUE;
321 }
322 else
323 {
324 set_bitmap_bit(reg_maps->constf, reg->idx);
325 }
326 break;
327
328 case WINED3DSPR_CONSTINT:
329 reg_maps->integer_constants |= (1 << reg->idx);
330 break;
331
332 case WINED3DSPR_CONSTBOOL:
333 reg_maps->boolean_constants |= (1 << reg->idx);
334 break;
335
336 case WINED3DSPR_COLOROUT:
337 reg_maps->highest_render_target = max(reg_maps->highest_render_target, reg->idx);
338 break;
339
340 default:
341 TRACE("Not recording register of type %#x and idx %u\n", reg->type, reg->idx);
342 break;
343 }
344 }
345
346 static unsigned int get_instr_extra_regcount(enum WINED3D_SHADER_INSTRUCTION_HANDLER instr, unsigned int param)
347 {
348 switch(instr)
349 {
350 case WINED3DSIH_M4x4:
351 case WINED3DSIH_M3x4:
352 return param == 1 ? 3 : 0;
353
354 case WINED3DSIH_M4x3:
355 case WINED3DSIH_M3x3:
356 return param == 1 ? 2 : 0;
357
358 case WINED3DSIH_M3x2:
359 return param == 1 ? 1 : 0;
360
361 default:
362 return 0;
363 }
364 }
365
366 static const char *shader_semantic_name_from_usage(WINED3DDECLUSAGE usage)
367 {
368 static const char *semantic_names[] =
369 {
370 /* WINED3DDECLUSAGE_POSITION */ "SV_POSITION",
371 /* WINED3DDECLUSAGE_BLENDWEIGHT */ "BLENDWEIGHT",
372 /* WINED3DDECLUSAGE_BLENDINDICES */ "BLENDINDICES",
373 /* WINED3DDECLUSAGE_NORMAL */ "NORMAL",
374 /* WINED3DDECLUSAGE_PSIZE */ "PSIZE",
375 /* WINED3DDECLUSAGE_TEXCOORD */ "TEXCOORD",
376 /* WINED3DDECLUSAGE_TANGENT */ "TANGENT",
377 /* WINED3DDECLUSAGE_BINORMAL */ "BINORMAL",
378 /* WINED3DDECLUSAGE_TESSFACTOR */ "TESSFACTOR",
379 /* WINED3DDECLUSAGE_POSITIONT */ "POSITIONT",
380 /* WINED3DDECLUSAGE_COLOR */ "COLOR",
381 /* WINED3DDECLUSAGE_FOG */ "FOG",
382 /* WINED3DDECLUSAGE_DEPTH */ "DEPTH",
383 /* WINED3DDECLUSAGE_SAMPLE */ "SAMPLE",
384 };
385
386 if (usage >= sizeof(semantic_names) / sizeof(*semantic_names))
387 {
388 FIXME("Unrecognized usage %#x\n", usage);
389 return "UNRECOGNIZED";
390 }
391
392 return semantic_names[usage];
393 }
394
395 BOOL shader_match_semantic(const char *semantic_name, WINED3DDECLUSAGE usage)
396 {
397 return !strcmp(semantic_name, shader_semantic_name_from_usage(usage));
398 }
399
400 static void shader_signature_from_semantic(struct wined3d_shader_signature_element *e,
401 const struct wined3d_shader_semantic *s)
402 {
403 e->semantic_name = shader_semantic_name_from_usage(s->usage);
404 e->semantic_idx = s->usage_idx;
405 e->sysval_semantic = 0;
406 e->component_type = 0;
407 e->register_idx = s->reg.reg.idx;
408 e->mask = s->reg.write_mask;
409 }
410
411 /* Note that this does not count the loop register
412 * as an address register. */
413
414 HRESULT shader_get_registers_used(IWineD3DBaseShader *iface, const struct wined3d_shader_frontend *fe,
415 struct shader_reg_maps *reg_maps, struct wined3d_shader_attribute *attributes,
416 struct wined3d_shader_signature_element *input_signature,
417 struct wined3d_shader_signature_element *output_signature, const DWORD *byte_code, DWORD constf_size)
418 {
419 IWineD3DBaseShaderImpl* This = (IWineD3DBaseShaderImpl*) iface;
420 void *fe_data = This->baseShader.frontend_data;
421 struct wined3d_shader_version shader_version;
422 unsigned int cur_loop_depth = 0, max_loop_depth = 0;
423 const DWORD* pToken = byte_code;
424
425 /* There are some minor differences between pixel and vertex shaders */
426
427 memset(reg_maps, 0, sizeof(*reg_maps));
428
429 /* get_registers_used is called on every compile on some 1.x shaders, which can result
430 * in stacking up a collection of local constants. Delete the old constants if existing
431 */
432 shader_delete_constant_list(&This->baseShader.constantsF);
433 shader_delete_constant_list(&This->baseShader.constantsB);
434 shader_delete_constant_list(&This->baseShader.constantsI);
435
436 fe->shader_read_header(fe_data, &pToken, &shader_version);
437 reg_maps->shader_version = shader_version;
438
439 reg_maps->constf = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
440 sizeof(*reg_maps->constf) * ((constf_size + 31) / 32));
441 if(!reg_maps->constf) {
442 ERR("Out of memory\n");
443 return E_OUTOFMEMORY;
444 }
445
446 while (!fe->shader_is_end(fe_data, &pToken))
447 {
448 struct wined3d_shader_instruction ins;
449 const char *comment;
450 UINT param_size;
451
452 /* Skip comments */
453 fe->shader_read_comment(&pToken, &comment);
454 if (comment) continue;
455
456 /* Fetch opcode */
457 fe->shader_read_opcode(fe_data, &pToken, &ins, &param_size);
458
459 /* Unhandled opcode, and its parameters */
460 if (ins.handler_idx == WINED3DSIH_TABLE_SIZE)
461 {
462 TRACE("Skipping unrecognized instruction.\n");
463 pToken += param_size;
464 continue;
465 }
466
467 /* Handle declarations */
468 if (ins.handler_idx == WINED3DSIH_DCL)
469 {
470 struct wined3d_shader_semantic semantic;
471
472 fe->shader_read_semantic(&pToken, &semantic);
473
474 switch (semantic.reg.reg.type)
475 {
476 /* Vshader: mark attributes used
477 * Pshader: mark 3.0 input registers used, save token */
478 case WINED3DSPR_INPUT:
479 reg_maps->input_registers |= 1 << semantic.reg.reg.idx;
480 if (shader_version.type == WINED3D_SHADER_TYPE_VERTEX)
481 {
482 attributes[semantic.reg.reg.idx].usage = semantic.usage;
483 attributes[semantic.reg.reg.idx].usage_idx = semantic.usage_idx;
484 }
485 else
486 {
487 shader_signature_from_semantic(&input_signature[semantic.reg.reg.idx], &semantic);
488 }
489 break;
490
491 /* Vshader: mark 3.0 output registers used, save token */
492 case WINED3DSPR_OUTPUT:
493 reg_maps->output_registers |= 1 << semantic.reg.reg.idx;
494 shader_signature_from_semantic(&output_signature[semantic.reg.reg.idx], &semantic);
495 if (semantic.usage == WINED3DDECLUSAGE_FOG) reg_maps->fog = 1;
496 break;
497
498 /* Save sampler usage token */
499 case WINED3DSPR_SAMPLER:
500 reg_maps->sampler_type[semantic.reg.reg.idx] = semantic.sampler_type;
501 break;
502
503 default:
504 TRACE("Not recording DCL register type %#x.\n", semantic.reg.reg.type);
505 break;
506 }
507 }
508 else if (ins.handler_idx == WINED3DSIH_DEF)
509 {
510 struct wined3d_shader_dst_param dst;
511 struct wined3d_shader_src_param rel_addr;
512
513 local_constant* lconst = HeapAlloc(GetProcessHeap(), 0, sizeof(local_constant));
514 if (!lconst) return E_OUTOFMEMORY;
515
516 fe->shader_read_dst_param(fe_data, &pToken, &dst, &rel_addr);
517 lconst->idx = dst.reg.idx;
518
519 memcpy(lconst->value, pToken, 4 * sizeof(DWORD));
520 pToken += 4;
521
522 /* In pixel shader 1.X shaders, the constants are clamped between [-1;1] */
523 if (shader_version.major == 1 && shader_version.type == WINED3D_SHADER_TYPE_PIXEL)
524 {
525 float *value = (float *) lconst->value;
526 if (value[0] < -1.0f) value[0] = -1.0f;
527 else if (value[0] > 1.0f) value[0] = 1.0f;
528 if (value[1] < -1.0f) value[1] = -1.0f;
529 else if (value[1] > 1.0f) value[1] = 1.0f;
530 if (value[2] < -1.0f) value[2] = -1.0f;
531 else if (value[2] > 1.0f) value[2] = 1.0f;
532 if (value[3] < -1.0f) value[3] = -1.0f;
533 else if (value[3] > 1.0f) value[3] = 1.0f;
534 }
535
536 list_add_head(&This->baseShader.constantsF, &lconst->entry);
537 }
538 else if (ins.handler_idx == WINED3DSIH_DEFI)
539 {
540 struct wined3d_shader_dst_param dst;
541 struct wined3d_shader_src_param rel_addr;
542
543 local_constant* lconst = HeapAlloc(GetProcessHeap(), 0, sizeof(local_constant));
544 if (!lconst) return E_OUTOFMEMORY;
545
546 fe->shader_read_dst_param(fe_data, &pToken, &dst, &rel_addr);
547 lconst->idx = dst.reg.idx;
548
549 memcpy(lconst->value, pToken, 4 * sizeof(DWORD));
550 pToken += 4;
551
552 list_add_head(&This->baseShader.constantsI, &lconst->entry);
553 reg_maps->local_int_consts |= (1 << dst.reg.idx);
554 }
555 else if (ins.handler_idx == WINED3DSIH_DEFB)
556 {
557 struct wined3d_shader_dst_param dst;
558 struct wined3d_shader_src_param rel_addr;
559
560 local_constant* lconst = HeapAlloc(GetProcessHeap(), 0, sizeof(local_constant));
561 if (!lconst) return E_OUTOFMEMORY;
562
563 fe->shader_read_dst_param(fe_data, &pToken, &dst, &rel_addr);
564 lconst->idx = dst.reg.idx;
565
566 memcpy(lconst->value, pToken, sizeof(DWORD));
567 ++pToken;
568
569 list_add_head(&This->baseShader.constantsB, &lconst->entry);
570 reg_maps->local_bool_consts |= (1 << dst.reg.idx);
571 }
572 /* If there's a loop in the shader */
573 else if (ins.handler_idx == WINED3DSIH_LOOP
574 || ins.handler_idx == WINED3DSIH_REP)
575 {
576 struct wined3d_shader_src_param src, rel_addr;
577
578 fe->shader_read_src_param(fe_data, &pToken, &src, &rel_addr);
579
580 /* Rep and Loop always use an integer constant for the control parameters */
581 if (ins.handler_idx == WINED3DSIH_REP)
582 {
583 reg_maps->integer_constants |= 1 << src.reg.idx;
584 }
585 else
586 {
587 fe->shader_read_src_param(fe_data, &pToken, &src, &rel_addr);
588 reg_maps->integer_constants |= 1 << src.reg.idx;
589 }
590
591 cur_loop_depth++;
592 if(cur_loop_depth > max_loop_depth)
593 max_loop_depth = cur_loop_depth;
594 }
595 else if (ins.handler_idx == WINED3DSIH_ENDLOOP
596 || ins.handler_idx == WINED3DSIH_ENDREP)
597 {
598 cur_loop_depth--;
599 }
600 /* For subroutine prototypes */
601 else if (ins.handler_idx == WINED3DSIH_LABEL)
602 {
603 struct wined3d_shader_src_param src, rel_addr;
604
605 fe->shader_read_src_param(fe_data, &pToken, &src, &rel_addr);
606 reg_maps->labels |= 1 << src.reg.idx;
607 }
608 /* Set texture, address, temporary registers */
609 else
610 {
611 int i, limit;
612 BOOL color0_mov = FALSE;
613
614 /* This will loop over all the registers and try to
615 * make a bitmask of the ones we're interested in.
616 *
617 * Relative addressing tokens are ignored, but that's
618 * okay, since we'll catch any address registers when
619 * they are initialized (required by spec) */
620
621 if (ins.dst_count)
622 {
623 struct wined3d_shader_dst_param dst_param;
624 struct wined3d_shader_src_param dst_rel_addr;
625
626 fe->shader_read_dst_param(fe_data, &pToken, &dst_param, &dst_rel_addr);
627
628 shader_record_register_usage(This, reg_maps, &dst_param.reg, shader_version.type);
629
630 /* WINED3DSPR_TEXCRDOUT is the same as WINED3DSPR_OUTPUT. _OUTPUT can be > MAX_REG_TEXCRD and
631 * is used in >= 3.0 shaders. Filter 3.0 shaders to prevent overflows, and also filter pixel
632 * shaders because TECRDOUT isn't used in them, but future register types might cause issues */
633 if (shader_version.type == WINED3D_SHADER_TYPE_VERTEX && shader_version.major < 3
634 && dst_param.reg.type == WINED3DSPR_TEXCRDOUT)
635 {
636 reg_maps->texcoord_mask[dst_param.reg.idx] |= dst_param.write_mask;
637 }
638
639 if (shader_version.type == WINED3D_SHADER_TYPE_PIXEL)
640 {
641 IWineD3DPixelShaderImpl *ps = (IWineD3DPixelShaderImpl *)This;
642
643 if(dst_param.reg.type == WINED3DSPR_COLOROUT && dst_param.reg.idx == 0)
644 {
645 /* Many 2.0 and 3.0 pixel shaders end with a MOV from a temp register to
646 * COLOROUT 0. If we know this in advance, the ARB shader backend can skip
647 * the mov and perform the sRGB write correction from the source register.
648 *
649 * However, if the mov is only partial, we can't do this, and if the write
650 * comes from an instruction other than MOV it is hard to do as well. If
651 * COLOROUT 0 is overwritten partially later, the marker is dropped again. */
652
653 ps->color0_mov = FALSE;
654 if (ins.handler_idx == WINED3DSIH_MOV)
655 {
656 /* Used later when the source register is read. */
657 color0_mov = TRUE;
658 }
659 }
660 /* Also drop the MOV marker if the source register is overwritten prior to the shader
661 * end
662 */
663 else if(dst_param.reg.type == WINED3DSPR_TEMP && dst_param.reg.idx == ps->color0_reg)
664 {
665 ps->color0_mov = FALSE;
666 }
667 }
668
669 /* Declare 1.X samplers implicitly, based on the destination reg. number */
670 if (shader_version.major == 1
671 && (ins.handler_idx == WINED3DSIH_TEX
672 || ins.handler_idx == WINED3DSIH_TEXBEM
673 || ins.handler_idx == WINED3DSIH_TEXBEML
674 || ins.handler_idx == WINED3DSIH_TEXDP3TEX
675 || ins.handler_idx == WINED3DSIH_TEXM3x2TEX
676 || ins.handler_idx == WINED3DSIH_TEXM3x3SPEC
677 || ins.handler_idx == WINED3DSIH_TEXM3x3TEX
678 || ins.handler_idx == WINED3DSIH_TEXM3x3VSPEC
679 || ins.handler_idx == WINED3DSIH_TEXREG2AR
680 || ins.handler_idx == WINED3DSIH_TEXREG2GB
681 || ins.handler_idx == WINED3DSIH_TEXREG2RGB))
682 {
683 /* Fake sampler usage, only set reserved bit and ttype */
684 DWORD sampler_code = dst_param.reg.idx;
685
686 TRACE("Setting fake 2D sampler for 1.x pixelshader\n");
687 reg_maps->sampler_type[sampler_code] = WINED3DSTT_2D;
688
689 /* texbem is only valid with < 1.4 pixel shaders */
690 if (ins.handler_idx == WINED3DSIH_TEXBEM
691 || ins.handler_idx == WINED3DSIH_TEXBEML)
692 {
693 reg_maps->bumpmat |= 1 << dst_param.reg.idx;
694 if (ins.handler_idx == WINED3DSIH_TEXBEML)
695 {
696 reg_maps->luminanceparams |= 1 << dst_param.reg.idx;
697 }
698 }
699 }
700 else if (ins.handler_idx == WINED3DSIH_BEM)
701 {
702 reg_maps->bumpmat |= 1 << dst_param.reg.idx;
703 }
704 }
705
706 if (ins.handler_idx == WINED3DSIH_NRM)
707 {
708 reg_maps->usesnrm = 1;
709 }
710 else if (ins.handler_idx == WINED3DSIH_DSY)
711 {
712 reg_maps->usesdsy = 1;
713 }
714 else if (ins.handler_idx == WINED3DSIH_DSX)
715 {
716 reg_maps->usesdsx = 1;
717 }
718 else if(ins.handler_idx == WINED3DSIH_TEXLDD)
719 {
720 reg_maps->usestexldd = 1;
721 }
722 else if(ins.handler_idx == WINED3DSIH_TEXLDL)
723 {
724 reg_maps->usestexldl = 1;
725 }
726 else if(ins.handler_idx == WINED3DSIH_MOVA)
727 {
728 reg_maps->usesmova = 1;
729 }
730 else if(ins.handler_idx == WINED3DSIH_IFC)
731 {
732 reg_maps->usesifc = 1;
733 }
734 else if(ins.handler_idx == WINED3DSIH_CALL)
735 {
736 reg_maps->usescall = 1;
737 }
738
739 limit = ins.src_count + (ins.predicate ? 1 : 0);
740 for (i = 0; i < limit; ++i)
741 {
742 struct wined3d_shader_src_param src_param, src_rel_addr;
743 unsigned int count;
744
745 fe->shader_read_src_param(fe_data, &pToken, &src_param, &src_rel_addr);
746 count = get_instr_extra_regcount(ins.handler_idx, i);
747
748 shader_record_register_usage(This, reg_maps, &src_param.reg, shader_version.type);
749 while (count)
750 {
751 ++src_param.reg.idx;
752 shader_record_register_usage(This, reg_maps, &src_param.reg, shader_version.type);
753 --count;
754 }
755
756 if(color0_mov)
757 {
758 IWineD3DPixelShaderImpl *ps = (IWineD3DPixelShaderImpl *) This;
759 if(src_param.reg.type == WINED3DSPR_TEMP &&
760 src_param.swizzle == WINED3DSP_NOSWIZZLE)
761 {
762 ps->color0_mov = TRUE;
763 ps->color0_reg = src_param.reg.idx;
764 }
765 }
766 }
767 }
768 }
769 reg_maps->loop_depth = max_loop_depth;
770
771 This->baseShader.functionLength = ((const char *)pToken - (const char *)byte_code);
772
773 return WINED3D_OK;
774 }
775
776 unsigned int shader_find_free_input_register(const struct shader_reg_maps *reg_maps, unsigned int max)
777 {
778 DWORD map = 1 << max;
779 map |= map - 1;
780 map &= reg_maps->shader_version.major < 3 ? ~reg_maps->texcoord : ~reg_maps->input_registers;
781
782 return wined3d_log2i(map);
783 }
784
785 static void shader_dump_decl_usage(const struct wined3d_shader_semantic *semantic,
786 const struct wined3d_shader_version *shader_version)
787 {
788 TRACE("dcl");
789
790 if (semantic->reg.reg.type == WINED3DSPR_SAMPLER)
791 {
792 switch (semantic->sampler_type)
793 {
794 case WINED3DSTT_2D: TRACE("_2d"); break;
795 case WINED3DSTT_CUBE: TRACE("_cube"); break;
796 case WINED3DSTT_VOLUME: TRACE("_volume"); break;
797 default: TRACE("_unknown_ttype(0x%08x)", semantic->sampler_type);
798 }
799 }
800 else
801 {
802 /* Pixel shaders 3.0 don't have usage semantics */
803 if (shader_version->major < 3 && shader_version->type == WINED3D_SHADER_TYPE_PIXEL)
804 return;
805 else
806 TRACE("_");
807
808 switch (semantic->usage)
809 {
810 case WINED3DDECLUSAGE_POSITION:
811 TRACE("position%d", semantic->usage_idx);
812 break;
813 case WINED3DDECLUSAGE_BLENDINDICES:
814 TRACE("blend");
815 break;
816 case WINED3DDECLUSAGE_BLENDWEIGHT:
817 TRACE("weight");
818 break;
819 case WINED3DDECLUSAGE_NORMAL:
820 TRACE("normal%d", semantic->usage_idx);
821 break;
822 case WINED3DDECLUSAGE_PSIZE:
823 TRACE("psize");
824 break;
825 case WINED3DDECLUSAGE_COLOR:
826 if (semantic->usage_idx == 0) TRACE("color");
827 else TRACE("specular%d", (semantic->usage_idx - 1));
828 break;
829 case WINED3DDECLUSAGE_TEXCOORD:
830 TRACE("texture%d", semantic->usage_idx);
831 break;
832 case WINED3DDECLUSAGE_TANGENT:
833 TRACE("tangent");
834 break;
835 case WINED3DDECLUSAGE_BINORMAL:
836 TRACE("binormal");
837 break;
838 case WINED3DDECLUSAGE_TESSFACTOR:
839 TRACE("tessfactor");
840 break;
841 case WINED3DDECLUSAGE_POSITIONT:
842 TRACE("positionT%d", semantic->usage_idx);
843 break;
844 case WINED3DDECLUSAGE_FOG:
845 TRACE("fog");
846 break;
847 case WINED3DDECLUSAGE_DEPTH:
848 TRACE("depth");
849 break;
850 case WINED3DDECLUSAGE_SAMPLE:
851 TRACE("sample");
852 break;
853 default:
854 FIXME("unknown_semantics(0x%08x)", semantic->usage);
855 }
856 }
857 }
858
859 static void shader_dump_register(const struct wined3d_shader_register *reg,
860 const struct wined3d_shader_version *shader_version)
861 {
862 static const char * const rastout_reg_names[] = {"oPos", "oFog", "oPts"};
863 static const char * const misctype_reg_names[] = {"vPos", "vFace"};
864 UINT offset = reg->idx;
865
866 switch (reg->type)
867 {
868 case WINED3DSPR_TEMP:
869 TRACE("r");
870 break;
871
872 case WINED3DSPR_INPUT:
873 TRACE("v");
874 break;
875
876 case WINED3DSPR_CONST:
877 case WINED3DSPR_CONST2:
878 case WINED3DSPR_CONST3:
879 case WINED3DSPR_CONST4:
880 TRACE("c");
881 offset = shader_get_float_offset(reg->type, reg->idx);
882 break;
883
884 case WINED3DSPR_TEXTURE: /* vs: case WINED3DSPR_ADDR */
885 TRACE("%c", shader_version->type == WINED3D_SHADER_TYPE_PIXEL ? 't' : 'a');
886 break;
887
888 case WINED3DSPR_RASTOUT:
889 TRACE("%s", rastout_reg_names[reg->idx]);
890 break;
891
892 case WINED3DSPR_COLOROUT:
893 TRACE("oC");
894 break;
895
896 case WINED3DSPR_DEPTHOUT:
897 TRACE("oDepth");
898 break;
899
900 case WINED3DSPR_ATTROUT:
901 TRACE("oD");
902 break;
903
904 case WINED3DSPR_TEXCRDOUT:
905 /* Vertex shaders >= 3.0 use general purpose output registers
906 * (WINED3DSPR_OUTPUT), which can include an address token */
907 if (shader_version->major >= 3) TRACE("o");
908 else TRACE("oT");
909 break;
910
911 case WINED3DSPR_CONSTINT:
912 TRACE("i");
913 break;
914
915 case WINED3DSPR_CONSTBOOL:
916 TRACE("b");
917 break;
918
919 case WINED3DSPR_LABEL:
920 TRACE("l");
921 break;
922
923 case WINED3DSPR_LOOP:
924 TRACE("aL");
925 break;
926
927 case WINED3DSPR_SAMPLER:
928 TRACE("s");
929 break;
930
931 case WINED3DSPR_MISCTYPE:
932 if (reg->idx > 1) FIXME("Unhandled misctype register %d\n", reg->idx);
933 else TRACE("%s", misctype_reg_names[reg->idx]);
934 break;
935
936 case WINED3DSPR_PREDICATE:
937 TRACE("p");
938 break;
939
940 case WINED3DSPR_IMMCONST:
941 TRACE("l");
942 break;
943
944 case WINED3DSPR_CONSTBUFFER:
945 TRACE("cb");
946 break;
947
948 default:
949 TRACE("unhandled_rtype(%#x)", reg->type);
950 break;
951 }
952
953 if (reg->type == WINED3DSPR_IMMCONST)
954 {
955 TRACE("(");
956 switch (reg->immconst_type)
957 {
958 case WINED3D_IMMCONST_FLOAT:
959 TRACE("%.8e", *(const float *)reg->immconst_data);
960 break;
961
962 case WINED3D_IMMCONST_FLOAT4:
963 TRACE("%.8e, %.8e, %.8e, %.8e",
964 *(const float *)&reg->immconst_data[0], *(const float *)&reg->immconst_data[1],
965 *(const float *)&reg->immconst_data[2], *(const float *)&reg->immconst_data[3]);
966 break;
967
968 default:
969 TRACE("<unhandled immconst_type %#x>", reg->immconst_type);
970 break;
971 }
972 TRACE(")");
973 }
974 else if (reg->type != WINED3DSPR_RASTOUT && reg->type != WINED3DSPR_MISCTYPE)
975 {
976 if (reg->array_idx != ~0U)
977 {
978 TRACE("%u[%u", offset, reg->array_idx);
979 if (reg->rel_addr)
980 {
981 TRACE(" + ");
982 shader_dump_src_param(reg->rel_addr, shader_version);
983 }
984 TRACE("]");
985 }
986 else
987 {
988 if (reg->rel_addr)
989 {
990 TRACE("[");
991 shader_dump_src_param(reg->rel_addr, shader_version);
992 TRACE(" + ");
993 }
994 TRACE("%u", offset);
995 if (reg->rel_addr) TRACE("]");
996 }
997 }
998 }
999
1000 void shader_dump_dst_param(const struct wined3d_shader_dst_param *param,
1001 const struct wined3d_shader_version *shader_version)
1002 {
1003 DWORD write_mask = param->write_mask;
1004
1005 shader_dump_register(&param->reg, shader_version);
1006
1007 if (write_mask != WINED3DSP_WRITEMASK_ALL)
1008 {
1009 static const char *write_mask_chars = "xyzw";
1010
1011 TRACE(".");
1012 if (write_mask & WINED3DSP_WRITEMASK_0) TRACE("%c", write_mask_chars[0]);
1013 if (write_mask & WINED3DSP_WRITEMASK_1) TRACE("%c", write_mask_chars[1]);
1014 if (write_mask & WINED3DSP_WRITEMASK_2) TRACE("%c", write_mask_chars[2]);
1015 if (write_mask & WINED3DSP_WRITEMASK_3) TRACE("%c", write_mask_chars[3]);
1016 }
1017 }
1018
1019 void shader_dump_src_param(const struct wined3d_shader_src_param *param,
1020 const struct wined3d_shader_version *shader_version)
1021 {
1022 DWORD src_modifier = param->modifiers;
1023 DWORD swizzle = param->swizzle;
1024
1025 if (src_modifier == WINED3DSPSM_NEG
1026 || src_modifier == WINED3DSPSM_BIASNEG
1027 || src_modifier == WINED3DSPSM_SIGNNEG
1028 || src_modifier == WINED3DSPSM_X2NEG
1029 || src_modifier == WINED3DSPSM_ABSNEG)
1030 TRACE("-");
1031 else if (src_modifier == WINED3DSPSM_COMP)
1032 TRACE("1-");
1033 else if (src_modifier == WINED3DSPSM_NOT)
1034 TRACE("!");
1035
1036 if (src_modifier == WINED3DSPSM_ABS || src_modifier == WINED3DSPSM_ABSNEG)
1037 TRACE("abs(");
1038
1039 shader_dump_register(&param->reg, shader_version);
1040
1041 if (src_modifier)
1042 {
1043 switch (src_modifier)
1044 {
1045 case WINED3DSPSM_NONE: break;
1046 case WINED3DSPSM_NEG: break;
1047 case WINED3DSPSM_NOT: break;
1048 case WINED3DSPSM_BIAS: TRACE("_bias"); break;
1049 case WINED3DSPSM_BIASNEG: TRACE("_bias"); break;
1050 case WINED3DSPSM_SIGN: TRACE("_bx2"); break;
1051 case WINED3DSPSM_SIGNNEG: TRACE("_bx2"); break;
1052 case WINED3DSPSM_COMP: break;
1053 case WINED3DSPSM_X2: TRACE("_x2"); break;
1054 case WINED3DSPSM_X2NEG: TRACE("_x2"); break;
1055 case WINED3DSPSM_DZ: TRACE("_dz"); break;
1056 case WINED3DSPSM_DW: TRACE("_dw"); break;
1057 case WINED3DSPSM_ABSNEG: TRACE(")"); break;
1058 case WINED3DSPSM_ABS: TRACE(")"); break;
1059 default:
1060 TRACE("_unknown_modifier(%#x)", src_modifier);
1061 }
1062 }
1063
1064 if (swizzle != WINED3DSP_NOSWIZZLE)
1065 {
1066 static const char *swizzle_chars = "xyzw";
1067 DWORD swizzle_x = swizzle & 0x03;
1068 DWORD swizzle_y = (swizzle >> 2) & 0x03;
1069 DWORD swizzle_z = (swizzle >> 4) & 0x03;
1070 DWORD swizzle_w = (swizzle >> 6) & 0x03;
1071
1072 if (swizzle_x == swizzle_y
1073 && swizzle_x == swizzle_z
1074 && swizzle_x == swizzle_w)
1075 {
1076 TRACE(".%c", swizzle_chars[swizzle_x]);
1077 }
1078 else
1079 {
1080 TRACE(".%c%c%c%c", swizzle_chars[swizzle_x], swizzle_chars[swizzle_y],
1081 swizzle_chars[swizzle_z], swizzle_chars[swizzle_w]);
1082 }
1083 }
1084 }
1085
1086 /* Shared code in order to generate the bulk of the shader string.
1087 * NOTE: A description of how to parse tokens can be found on msdn */
1088 void shader_generate_main(IWineD3DBaseShader *iface, struct wined3d_shader_buffer *buffer,
1089 const shader_reg_maps *reg_maps, const DWORD *pFunction, void *backend_ctx)
1090 {
1091 IWineD3DBaseShaderImpl* This = (IWineD3DBaseShaderImpl*) iface;
1092 IWineD3DDeviceImpl *device = (IWineD3DDeviceImpl *) This->baseShader.device; /* To access shader backend callbacks */
1093 const struct wined3d_shader_frontend *fe = This->baseShader.frontend;
1094 void *fe_data = This->baseShader.frontend_data;
1095 struct wined3d_shader_src_param src_rel_addr[4];
1096 struct wined3d_shader_src_param src_param[4];
1097 struct wined3d_shader_version shader_version;
1098 struct wined3d_shader_src_param dst_rel_addr;
1099 struct wined3d_shader_dst_param dst_param;
1100 struct wined3d_shader_instruction ins;
1101 struct wined3d_shader_context ctx;
1102 const DWORD *pToken = pFunction;
1103 DWORD i;
1104
1105 /* Initialize current parsing state */
1106 ctx.shader = iface;
1107 ctx.reg_maps = reg_maps;
1108 ctx.buffer = buffer;
1109 ctx.backend_data = backend_ctx;
1110
1111 ins.ctx = &ctx;
1112 ins.dst = &dst_param;
1113 ins.src = src_param;
1114 This->baseShader.parse_state.current_row = 0;
1115
1116 fe->shader_read_header(fe_data, &pToken, &shader_version);
1117
1118 while (!fe->shader_is_end(fe_data, &pToken))
1119 {
1120 const char *comment;
1121 UINT param_size;
1122
1123 /* Skip comment tokens */
1124 fe->shader_read_comment(&pToken, &comment);
1125 if (comment) continue;
1126
1127 /* Read opcode */
1128 fe->shader_read_opcode(fe_data, &pToken, &ins, &param_size);
1129
1130 /* Unknown opcode and its parameters */
1131 if (ins.handler_idx == WINED3DSIH_TABLE_SIZE)
1132 {
1133 TRACE("Skipping unrecognized instruction.\n");
1134 pToken += param_size;
1135 continue;
1136 }
1137
1138 /* Nothing to do */
1139 if (ins.handler_idx == WINED3DSIH_DCL
1140 || ins.handler_idx == WINED3DSIH_NOP
1141 || ins.handler_idx == WINED3DSIH_DEF
1142 || ins.handler_idx == WINED3DSIH_DEFI
1143 || ins.handler_idx == WINED3DSIH_DEFB
1144 || ins.handler_idx == WINED3DSIH_PHASE)
1145 {
1146 pToken += param_size;
1147 continue;
1148 }
1149
1150 /* Destination token */
1151 if (ins.dst_count) fe->shader_read_dst_param(fe_data, &pToken, &dst_param, &dst_rel_addr);
1152
1153 /* Predication token */
1154 if (ins.predicate) ins.predicate = *pToken++;
1155
1156 /* Other source tokens */
1157 for (i = 0; i < ins.src_count; ++i)
1158 {
1159 fe->shader_read_src_param(fe_data, &pToken, &src_param[i], &src_rel_addr[i]);
1160 }
1161
1162 /* Call appropriate function for output target */
1163 device->shader_backend->shader_handle_instruction(&ins);
1164 }
1165 }
1166
1167 static void shader_dump_ins_modifiers(const struct wined3d_shader_dst_param *dst)
1168 {
1169 DWORD mmask = dst->modifiers;
1170
1171 switch (dst->shift)
1172 {
1173 case 0: break;
1174 case 13: TRACE("_d8"); break;
1175 case 14: TRACE("_d4"); break;
1176 case 15: TRACE("_d2"); break;
1177 case 1: TRACE("_x2"); break;
1178 case 2: TRACE("_x4"); break;
1179 case 3: TRACE("_x8"); break;
1180 default: TRACE("_unhandled_shift(%d)", dst->shift); break;
1181 }
1182
1183 if (mmask & WINED3DSPDM_SATURATE) TRACE("_sat");
1184 if (mmask & WINED3DSPDM_PARTIALPRECISION) TRACE("_pp");
1185 if (mmask & WINED3DSPDM_MSAMPCENTROID) TRACE("_centroid");
1186
1187 mmask &= ~(WINED3DSPDM_SATURATE | WINED3DSPDM_PARTIALPRECISION | WINED3DSPDM_MSAMPCENTROID);
1188 if (mmask)
1189 FIXME("_unrecognized_modifier(%#x)", mmask);
1190 }
1191
1192 void shader_trace_init(const struct wined3d_shader_frontend *fe, void *fe_data, const DWORD *pFunction)
1193 {
1194 struct wined3d_shader_version shader_version;
1195 const DWORD* pToken = pFunction;
1196 const char *type_prefix;
1197 DWORD i;
1198
1199 TRACE("Parsing %p\n", pFunction);
1200
1201 fe->shader_read_header(fe_data, &pToken, &shader_version);
1202
1203 switch (shader_version.type)
1204 {
1205 case WINED3D_SHADER_TYPE_VERTEX:
1206 type_prefix = "vs";
1207 break;
1208
1209 case WINED3D_SHADER_TYPE_GEOMETRY:
1210 type_prefix = "gs";
1211 break;
1212
1213 case WINED3D_SHADER_TYPE_PIXEL:
1214 type_prefix = "ps";
1215 break;
1216
1217 default:
1218 FIXME("Unhandled shader type %#x.\n", shader_version.type);
1219 type_prefix = "unknown";
1220 break;
1221 }
1222
1223 TRACE("%s_%u_%u\n", type_prefix, shader_version.major, shader_version.minor);
1224
1225 while (!fe->shader_is_end(fe_data, &pToken))
1226 {
1227 struct wined3d_shader_instruction ins;
1228 const char *comment;
1229 UINT param_size;
1230
1231 /* comment */
1232 fe->shader_read_comment(&pToken, &comment);
1233 if (comment)
1234 {
1235 TRACE("//%s\n", comment);
1236 continue;
1237 }
1238
1239 fe->shader_read_opcode(fe_data, &pToken, &ins, &param_size);
1240 if (ins.handler_idx == WINED3DSIH_TABLE_SIZE)
1241 {
1242 TRACE("Skipping unrecognized instruction.\n");
1243 pToken += param_size;
1244 continue;
1245 }
1246
1247 if (ins.handler_idx == WINED3DSIH_DCL)
1248 {
1249 struct wined3d_shader_semantic semantic;
1250
1251 fe->shader_read_semantic(&pToken, &semantic);
1252
1253 shader_dump_decl_usage(&semantic, &shader_version);
1254 shader_dump_ins_modifiers(&semantic.reg);
1255 TRACE(" ");
1256 shader_dump_dst_param(&semantic.reg, &shader_version);
1257 }
1258 else if (ins.handler_idx == WINED3DSIH_DEF)
1259 {
1260 struct wined3d_shader_dst_param dst;
1261 struct wined3d_shader_src_param rel_addr;
1262
1263 fe->shader_read_dst_param(fe_data, &pToken, &dst, &rel_addr);
1264
1265 TRACE("def c%u = %f, %f, %f, %f", shader_get_float_offset(dst.reg.type, dst.reg.idx),
1266 *(const float *)(pToken),
1267 *(const float *)(pToken + 1),
1268 *(const float *)(pToken + 2),
1269 *(const float *)(pToken + 3));
1270 pToken += 4;
1271 }
1272 else if (ins.handler_idx == WINED3DSIH_DEFI)
1273 {
1274 struct wined3d_shader_dst_param dst;
1275 struct wined3d_shader_src_param rel_addr;
1276
1277 fe->shader_read_dst_param(fe_data, &pToken, &dst, &rel_addr);
1278
1279 TRACE("defi i%u = %d, %d, %d, %d", dst.reg.idx,
1280 *(pToken),
1281 *(pToken + 1),
1282 *(pToken + 2),
1283 *(pToken + 3));
1284 pToken += 4;
1285 }
1286 else if (ins.handler_idx == WINED3DSIH_DEFB)
1287 {
1288 struct wined3d_shader_dst_param dst;
1289 struct wined3d_shader_src_param rel_addr;
1290
1291 fe->shader_read_dst_param(fe_data, &pToken, &dst, &rel_addr);
1292
1293 TRACE("defb b%u = %s", dst.reg.idx, *pToken ? "true" : "false");
1294 ++pToken;
1295 }
1296 else
1297 {
1298 struct wined3d_shader_src_param dst_rel_addr, src_rel_addr;
1299 struct wined3d_shader_dst_param dst_param;
1300 struct wined3d_shader_src_param src_param;
1301
1302 if (ins.dst_count)
1303 {
1304 fe->shader_read_dst_param(fe_data, &pToken, &dst_param, &dst_rel_addr);
1305 }
1306
1307 /* Print out predication source token first - it follows
1308 * the destination token. */
1309 if (ins.predicate)
1310 {
1311 fe->shader_read_src_param(fe_data, &pToken, &src_param, &src_rel_addr);
1312 TRACE("(");
1313 shader_dump_src_param(&src_param, &shader_version);
1314 TRACE(") ");
1315 }
1316
1317 /* PixWin marks instructions with the coissue flag with a '+' */
1318 if (ins.coissue) TRACE("+");
1319
1320 TRACE("%s", shader_opcode_names[ins.handler_idx]);
1321
1322 if (ins.handler_idx == WINED3DSIH_IFC
1323 || ins.handler_idx == WINED3DSIH_BREAKC)
1324 {
1325 switch (ins.flags)
1326 {
1327 case COMPARISON_GT: TRACE("_gt"); break;
1328 case COMPARISON_EQ: TRACE("_eq"); break;
1329 case COMPARISON_GE: TRACE("_ge"); break;
1330 case COMPARISON_LT: TRACE("_lt"); break;
1331 case COMPARISON_NE: TRACE("_ne"); break;
1332 case COMPARISON_LE: TRACE("_le"); break;
1333 default: TRACE("_(%u)", ins.flags);
1334 }
1335 }
1336 else if (ins.handler_idx == WINED3DSIH_TEX
1337 && shader_version.major >= 2
1338 && (ins.flags & WINED3DSI_TEXLD_PROJECT))
1339 {
1340 TRACE("p");
1341 }
1342
1343 /* We already read the destination token, print it. */
1344 if (ins.dst_count)
1345 {
1346 shader_dump_ins_modifiers(&dst_param);
1347 TRACE(" ");
1348 shader_dump_dst_param(&dst_param, &shader_version);
1349 }
1350
1351 /* Other source tokens */
1352 for (i = ins.dst_count; i < (ins.dst_count + ins.src_count); ++i)
1353 {
1354 fe->shader_read_src_param(fe_data, &pToken, &src_param, &src_rel_addr);
1355 TRACE(!i ? " " : ", ");
1356 shader_dump_src_param(&src_param, &shader_version);
1357 }
1358 }
1359 TRACE("\n");
1360 }
1361 }
1362
1363 void shader_cleanup(IWineD3DBaseShader *iface)
1364 {
1365 IWineD3DBaseShaderImpl *This = (IWineD3DBaseShaderImpl *)iface;
1366
1367 ((IWineD3DDeviceImpl *)This->baseShader.device)->shader_backend->shader_destroy(iface);
1368 HeapFree(GetProcessHeap(), 0, This->baseShader.reg_maps.constf);
1369 HeapFree(GetProcessHeap(), 0, This->baseShader.function);
1370 shader_delete_constant_list(&This->baseShader.constantsF);
1371 shader_delete_constant_list(&This->baseShader.constantsB);
1372 shader_delete_constant_list(&This->baseShader.constantsI);
1373 list_remove(&This->baseShader.shader_list_entry);
1374
1375 if (This->baseShader.frontend && This->baseShader.frontend_data)
1376 {
1377 This->baseShader.frontend->shader_free(This->baseShader.frontend_data);
1378 }
1379 }
1380
1381 static void shader_none_handle_instruction(const struct wined3d_shader_instruction *ins) {}
1382 static void shader_none_select(const struct wined3d_context *context, BOOL usePS, BOOL useVS) {}
1383 static void shader_none_select_depth_blt(IWineD3DDevice *iface, enum tex_types tex_type) {}
1384 static void shader_none_deselect_depth_blt(IWineD3DDevice *iface) {}
1385 static void shader_none_update_float_vertex_constants(IWineD3DDevice *iface, UINT start, UINT count) {}
1386 static void shader_none_update_float_pixel_constants(IWineD3DDevice *iface, UINT start, UINT count) {}
1387 static void shader_none_load_constants(const struct wined3d_context *context, char usePS, char useVS) {}
1388 static void shader_none_load_np2fixup_constants(IWineD3DDevice *iface, char usePS, char useVS) {}
1389 static void shader_none_destroy(IWineD3DBaseShader *iface) {}
1390 static HRESULT shader_none_alloc(IWineD3DDevice *iface) {return WINED3D_OK;}
1391 static void shader_none_free(IWineD3DDevice *iface) {}
1392 static BOOL shader_none_dirty_const(IWineD3DDevice *iface) {return FALSE;}
1393
1394 #define GLINFO_LOCATION (*gl_info)
1395 static void shader_none_get_caps(WINED3DDEVTYPE devtype,
1396 const struct wined3d_gl_info *gl_info, struct shader_caps *pCaps)
1397 {
1398 /* Set the shader caps to 0 for the none shader backend */
1399 pCaps->VertexShaderVersion = 0;
1400 pCaps->PixelShaderVersion = 0;
1401 pCaps->PixelShader1xMaxValue = 0.0f;
1402 }
1403 #undef GLINFO_LOCATION
1404 static BOOL shader_none_color_fixup_supported(struct color_fixup_desc fixup)
1405 {
1406 if (TRACE_ON(d3d_shader) && TRACE_ON(d3d))
1407 {
1408 TRACE("Checking support for fixup:\n");
1409 dump_color_fixup_desc(fixup);
1410 }
1411
1412 /* Faked to make some apps happy. */
1413 if (!is_yuv_fixup(fixup))
1414 {
1415 TRACE("[OK]\n");
1416 return TRUE;
1417 }
1418
1419 TRACE("[FAILED]\n");
1420 return FALSE;
1421 }
1422
1423 const shader_backend_t none_shader_backend = {
1424 shader_none_handle_instruction,
1425 shader_none_select,
1426 shader_none_select_depth_blt,
1427 shader_none_deselect_depth_blt,
1428 shader_none_update_float_vertex_constants,
1429 shader_none_update_float_pixel_constants,
1430 shader_none_load_constants,
1431 shader_none_load_np2fixup_constants,
1432 shader_none_destroy,
1433 shader_none_alloc,
1434 shader_none_free,
1435 shader_none_dirty_const,
1436 shader_none_get_caps,
1437 shader_none_color_fixup_supported,
1438 };
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