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wrc: Remove the context prefix when generating the po file for English.
[wine.git] / dlls / wined3d / shader.c
blob086936cbc42bbb79887f88fbc62d5b204de3afc4
1 /*
2 * Copyright 2002-2003 Jason Edmeades
3 * Copyright 2002-2003 Raphael Junqueira
4 * Copyright 2004 Christian Costa
5 * Copyright 2005 Oliver Stieber
6 * Copyright 2006 Ivan Gyurdiev
7 * Copyright 2007-2008 Stefan Dösinger for CodeWeavers
8 * Copyright 2009-2010 Henri Verbeet for CodeWeavers
9 *
10 * This library is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU Lesser General Public
12 * License as published by the Free Software Foundation; either
13 * version 2.1 of the License, or (at your option) any later version.
14 *
15 * This library is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 * Lesser General Public License for more details.
19 *
20 * You should have received a copy of the GNU Lesser General Public
21 * License along with this library; if not, write to the Free Software
22 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
23 */
24
25 #include "config.h"
26
27 #include <math.h>
28 #include <stdio.h>
29 #include <string.h>
30
31 #include "wined3d_private.h"
32
33 WINE_DEFAULT_DEBUG_CHANNEL(d3d_shader);
34 WINE_DECLARE_DEBUG_CHANNEL(d3d);
35
36 static const char * const shader_opcode_names[] =
37 {
38 /* WINED3DSIH_ABS */ "abs",
39 /* WINED3DSIH_ADD */ "add",
40 /* WINED3DSIH_AND */ "and",
41 /* WINED3DSIH_BEM */ "bem",
42 /* WINED3DSIH_BREAK */ "break",
43 /* WINED3DSIH_BREAKC */ "breakc",
44 /* WINED3DSIH_BREAKP */ "breakp",
45 /* WINED3DSIH_CALL */ "call",
46 /* WINED3DSIH_CALLNZ */ "callnz",
47 /* WINED3DSIH_CMP */ "cmp",
48 /* WINED3DSIH_CND */ "cnd",
49 /* WINED3DSIH_CRS */ "crs",
50 /* WINED3DSIH_CUT */ "cut",
51 /* WINED3DSIH_DCL */ "dcl",
52 /* WINED3DSIH_DEF */ "def",
53 /* WINED3DSIH_DEFB */ "defb",
54 /* WINED3DSIH_DEFI */ "defi",
55 /* WINED3DSIH_DIV */ "div",
56 /* WINED3DSIH_DP2ADD */ "dp2add",
57 /* WINED3DSIH_DP3 */ "dp3",
58 /* WINED3DSIH_DP4 */ "dp4",
59 /* WINED3DSIH_DST */ "dst",
60 /* WINED3DSIH_DSX */ "dsx",
61 /* WINED3DSIH_DSY */ "dsy",
62 /* WINED3DSIH_ELSE */ "else",
63 /* WINED3DSIH_EMIT */ "emit",
64 /* WINED3DSIH_ENDIF */ "endif",
65 /* WINED3DSIH_ENDLOOP */ "endloop",
66 /* WINED3DSIH_ENDREP */ "endrep",
67 /* WINED3DSIH_EXP */ "exp",
68 /* WINED3DSIH_EXPP */ "expp",
69 /* WINED3DSIH_FRC */ "frc",
70 /* WINED3DSIH_FTOI */ "ftoi",
71 /* WINED3DSIH_IADD */ "iadd",
72 /* WINED3DSIH_IEQ */ "ieq",
73 /* WINED3DSIH_IF */ "if",
74 /* WINED3DSIH_IFC */ "ifc",
75 /* WINED3DSIH_IGE */ "ige",
76 /* WINED3DSIH_IMUL */ "imul",
77 /* WINED3DSIH_ITOF */ "itof",
78 /* WINED3DSIH_LABEL */ "label",
79 /* WINED3DSIH_LD */ "ld",
80 /* WINED3DSIH_LIT */ "lit",
81 /* WINED3DSIH_LOG */ "log",
82 /* WINED3DSIH_LOGP */ "logp",
83 /* WINED3DSIH_LOOP */ "loop",
84 /* WINED3DSIH_LRP */ "lrp",
85 /* WINED3DSIH_LT */ "lt",
86 /* WINED3DSIH_M3x2 */ "m3x2",
87 /* WINED3DSIH_M3x3 */ "m3x3",
88 /* WINED3DSIH_M3x4 */ "m3x4",
89 /* WINED3DSIH_M4x3 */ "m4x3",
90 /* WINED3DSIH_M4x4 */ "m4x4",
91 /* WINED3DSIH_MAD */ "mad",
92 /* WINED3DSIH_MAX */ "max",
93 /* WINED3DSIH_MIN */ "min",
94 /* WINED3DSIH_MOV */ "mov",
95 /* WINED3DSIH_MOVA */ "mova",
96 /* WINED3DSIH_MOVC */ "movc",
97 /* WINED3DSIH_MUL */ "mul",
98 /* WINED3DSIH_NOP */ "nop",
99 /* WINED3DSIH_NRM */ "nrm",
100 /* WINED3DSIH_PHASE */ "phase",
101 /* WINED3DSIH_POW */ "pow",
102 /* WINED3DSIH_RCP */ "rcp",
103 /* WINED3DSIH_REP */ "rep",
104 /* WINED3DSIH_RET */ "ret",
105 /* WINED3DSIH_RSQ */ "rsq",
106 /* WINED3DSIH_SAMPLE */ "sample",
107 /* WINED3DSIH_SAMPLE_GRAD */ "sample_d",
108 /* WINED3DSIH_SAMPLE_LOD */ "sample_l",
109 /* WINED3DSIH_SETP */ "setp",
110 /* WINED3DSIH_SGE */ "sge",
111 /* WINED3DSIH_SGN */ "sgn",
112 /* WINED3DSIH_SINCOS */ "sincos",
113 /* WINED3DSIH_SLT */ "slt",
114 /* WINED3DSIH_SQRT */ "sqrt",
115 /* WINED3DSIH_SUB */ "sub",
116 /* WINED3DSIH_TEX */ "texld",
117 /* WINED3DSIH_TEXBEM */ "texbem",
118 /* WINED3DSIH_TEXBEML */ "texbeml",
119 /* WINED3DSIH_TEXCOORD */ "texcrd",
120 /* WINED3DSIH_TEXDEPTH */ "texdepth",
121 /* WINED3DSIH_TEXDP3 */ "texdp3",
122 /* WINED3DSIH_TEXDP3TEX */ "texdp3tex",
123 /* WINED3DSIH_TEXKILL */ "texkill",
124 /* WINED3DSIH_TEXLDD */ "texldd",
125 /* WINED3DSIH_TEXLDL */ "texldl",
126 /* WINED3DSIH_TEXM3x2DEPTH */ "texm3x2depth",
127 /* WINED3DSIH_TEXM3x2PAD */ "texm3x2pad",
128 /* WINED3DSIH_TEXM3x2TEX */ "texm3x2tex",
129 /* WINED3DSIH_TEXM3x3 */ "texm3x3",
130 /* WINED3DSIH_TEXM3x3DIFF */ "texm3x3diff",
131 /* WINED3DSIH_TEXM3x3PAD */ "texm3x3pad",
132 /* WINED3DSIH_TEXM3x3SPEC */ "texm3x3spec",
133 /* WINED3DSIH_TEXM3x3TEX */ "texm3x3tex",
134 /* WINED3DSIH_TEXM3x3VSPEC */ "texm3x3vspec",
135 /* WINED3DSIH_TEXREG2AR */ "texreg2ar",
136 /* WINED3DSIH_TEXREG2GB */ "texreg2gb",
137 /* WINED3DSIH_TEXREG2RGB */ "texreg2rgb",
138 /* WINED3DSIH_UTOF */ "utof",
139 };
140
141 static const char * const semantic_names[] =
142 {
143 /* WINED3DDECLUSAGE_POSITION */ "SV_POSITION",
144 /* WINED3DDECLUSAGE_BLENDWEIGHT */ "BLENDWEIGHT",
145 /* WINED3DDECLUSAGE_BLENDINDICES */ "BLENDINDICES",
146 /* WINED3DDECLUSAGE_NORMAL */ "NORMAL",
147 /* WINED3DDECLUSAGE_PSIZE */ "PSIZE",
148 /* WINED3DDECLUSAGE_TEXCOORD */ "TEXCOORD",
149 /* WINED3DDECLUSAGE_TANGENT */ "TANGENT",
150 /* WINED3DDECLUSAGE_BINORMAL */ "BINORMAL",
151 /* WINED3DDECLUSAGE_TESSFACTOR */ "TESSFACTOR",
152 /* WINED3DDECLUSAGE_POSITIONT */ "POSITIONT",
153 /* WINED3DDECLUSAGE_COLOR */ "COLOR",
154 /* WINED3DDECLUSAGE_FOG */ "FOG",
155 /* WINED3DDECLUSAGE_DEPTH */ "DEPTH",
156 /* WINED3DDECLUSAGE_SAMPLE */ "SAMPLE",
157 };
158
159 static const char *shader_semantic_name_from_usage(WINED3DDECLUSAGE usage)
160 {
161 if (usage >= sizeof(semantic_names) / sizeof(*semantic_names))
162 {
163 FIXME("Unrecognized usage %#x.\n", usage);
164 return "UNRECOGNIZED";
165 }
166
167 return semantic_names[usage];
168 }
169
170 static WINED3DDECLUSAGE shader_usage_from_semantic_name(const char *name)
171 {
172 unsigned int i;
173
174 for (i = 0; i < sizeof(semantic_names) / sizeof(*semantic_names); ++i)
175 {
176 if (!strcmp(name, semantic_names[i])) return i;
177 }
178
179 return ~0U;
180 }
181
182 BOOL shader_match_semantic(const char *semantic_name, WINED3DDECLUSAGE usage)
183 {
184 return !strcmp(semantic_name, shader_semantic_name_from_usage(usage));
185 }
186
187 static void shader_signature_from_semantic(struct wined3d_shader_signature_element *e,
188 const struct wined3d_shader_semantic *s)
189 {
190 e->semantic_name = shader_semantic_name_from_usage(s->usage);
191 e->semantic_idx = s->usage_idx;
192 e->sysval_semantic = 0;
193 e->component_type = 0;
194 e->register_idx = s->reg.reg.idx;
195 e->mask = s->reg.write_mask;
196 }
197
198 static void shader_signature_from_usage(struct wined3d_shader_signature_element *e,
199 WINED3DDECLUSAGE usage, UINT usage_idx, UINT reg_idx, DWORD write_mask)
200 {
201 e->semantic_name = shader_semantic_name_from_usage(usage);
202 e->semantic_idx = usage_idx;
203 e->sysval_semantic = 0;
204 e->component_type = 0;
205 e->register_idx = reg_idx;
206 e->mask = write_mask;
207 }
208
209 static const struct wined3d_shader_frontend *shader_select_frontend(DWORD version_token)
210 {
211 switch (version_token >> 16)
212 {
213 case WINED3D_SM1_VS:
214 case WINED3D_SM1_PS:
215 return &sm1_shader_frontend;
216
217 case WINED3D_SM4_PS:
218 case WINED3D_SM4_VS:
219 case WINED3D_SM4_GS:
220 return &sm4_shader_frontend;
221
222 default:
223 FIXME("Unrecognised version token %#x\n", version_token);
224 return NULL;
225 }
226 }
227
228 void shader_buffer_clear(struct wined3d_shader_buffer *buffer)
229 {
230 buffer->buffer[0] = '\0';
231 buffer->bsize = 0;
232 buffer->lineNo = 0;
233 buffer->newline = TRUE;
234 }
235
236 BOOL shader_buffer_init(struct wined3d_shader_buffer *buffer)
237 {
238 buffer->buffer = HeapAlloc(GetProcessHeap(), 0, SHADER_PGMSIZE);
239 if (!buffer->buffer)
240 {
241 ERR("Failed to allocate shader buffer memory.\n");
242 return FALSE;
243 }
244
245 shader_buffer_clear(buffer);
246 return TRUE;
247 }
248
249 void shader_buffer_free(struct wined3d_shader_buffer *buffer)
250 {
251 HeapFree(GetProcessHeap(), 0, buffer->buffer);
252 }
253
254 int shader_vaddline(struct wined3d_shader_buffer *buffer, const char *format, va_list args)
255 {
256 char *base = buffer->buffer + buffer->bsize;
257 int rc;
258
259 rc = vsnprintf(base, SHADER_PGMSIZE - 1 - buffer->bsize, format, args);
260
261 if (rc < 0 /* C89 */ || (unsigned int)rc > SHADER_PGMSIZE - 1 - buffer->bsize /* C99 */)
262 {
263 ERR("The buffer allocated for the shader program string "
264 "is too small at %d bytes.\n", SHADER_PGMSIZE);
265 buffer->bsize = SHADER_PGMSIZE - 1;
266 return -1;
267 }
268
269 if (buffer->newline)
270 {
271 TRACE("GL HW (%u, %u) : %s", buffer->lineNo + 1, buffer->bsize, base);
272 buffer->newline = FALSE;
273 }
274 else
275 {
276 TRACE("%s", base);
277 }
278
279 buffer->bsize += rc;
280 if (buffer->buffer[buffer->bsize-1] == '\n')
281 {
282 ++buffer->lineNo;
283 buffer->newline = TRUE;
284 }
285
286 return 0;
287 }
288
289 int shader_addline(struct wined3d_shader_buffer *buffer, const char *format, ...)
290 {
291 va_list args;
292 int ret;
293
294 va_start(args, format);
295 ret = shader_vaddline(buffer, format, args);
296 va_end(args);
297
298 return ret;
299 }
300
301 static void shader_init(struct IWineD3DBaseShaderClass *shader, IWineD3DDeviceImpl *device,
302 void *parent, const struct wined3d_parent_ops *parent_ops)
303 {
304 shader->ref = 1;
305 shader->device = device;
306 shader->parent = parent;
307 shader->parent_ops = parent_ops;
308 list_init(&shader->linked_programs);
309 list_add_head(&device->shaders, &shader->shader_list_entry);
310 }
311
312 /* Convert floating point offset relative to a register file to an absolute
313 * offset for float constants. */
314 static unsigned int shader_get_float_offset(WINED3DSHADER_PARAM_REGISTER_TYPE register_type, UINT register_idx)
315 {
316 switch (register_type)
317 {
318 case WINED3DSPR_CONST: return register_idx;
319 case WINED3DSPR_CONST2: return 2048 + register_idx;
320 case WINED3DSPR_CONST3: return 4096 + register_idx;
321 case WINED3DSPR_CONST4: return 6144 + register_idx;
322 default:
323 FIXME("Unsupported register type: %u.\n", register_type);
324 return register_idx;
325 }
326 }
327
328 static void shader_delete_constant_list(struct list *clist)
329 {
330 struct local_constant *constant;
331 struct list *ptr;
332
333 ptr = list_head(clist);
334 while (ptr)
335 {
336 constant = LIST_ENTRY(ptr, struct local_constant, entry);
337 ptr = list_next(clist, ptr);
338 HeapFree(GetProcessHeap(), 0, constant);
339 }
340 list_init(clist);
341 }
342
343 static inline void set_bitmap_bit(DWORD *bitmap, DWORD bit)
344 {
345 DWORD idx, shift;
346 idx = bit >> 5;
347 shift = bit & 0x1f;
348 bitmap[idx] |= (1 << shift);
349 }
350
351 static void shader_record_register_usage(IWineD3DBaseShaderImpl *shader, struct wined3d_shader_reg_maps *reg_maps,
352 const struct wined3d_shader_register *reg, enum wined3d_shader_type shader_type)
353 {
354 switch (reg->type)
355 {
356 case WINED3DSPR_TEXTURE: /* WINED3DSPR_ADDR */
357 if (shader_type == WINED3D_SHADER_TYPE_PIXEL) reg_maps->texcoord |= 1 << reg->idx;
358 else reg_maps->address |= 1 << reg->idx;
359 break;
360
361 case WINED3DSPR_TEMP:
362 reg_maps->temporary |= 1 << reg->idx;
363 break;
364
365 case WINED3DSPR_INPUT:
366 if (shader_type == WINED3D_SHADER_TYPE_PIXEL)
367 {
368 if (reg->rel_addr)
369 {
370 /* If relative addressing is used, we must assume that all registers
371 * are used. Even if it is a construct like v3[aL], we can't assume
372 * that v0, v1 and v2 aren't read because aL can be negative */
373 unsigned int i;
374 for (i = 0; i < MAX_REG_INPUT; ++i)
375 {
376 ((IWineD3DPixelShaderImpl *)shader)->input_reg_used[i] = TRUE;
377 }
378 }
379 else
380 {
381 ((IWineD3DPixelShaderImpl *)shader)->input_reg_used[reg->idx] = TRUE;
382 }
383 }
384 else reg_maps->input_registers |= 1 << reg->idx;
385 break;
386
387 case WINED3DSPR_RASTOUT:
388 if (reg->idx == 1) reg_maps->fog = 1;
389 break;
390
391 case WINED3DSPR_MISCTYPE:
392 if (shader_type == WINED3D_SHADER_TYPE_PIXEL)
393 {
394 if (!reg->idx) reg_maps->vpos = 1;
395 else if (reg->idx == 1) reg_maps->usesfacing = 1;
396 }
397 break;
398
399 case WINED3DSPR_CONST:
400 if (reg->rel_addr)
401 {
402 if (reg->idx < reg_maps->min_rel_offset) reg_maps->min_rel_offset = reg->idx;
403 if (reg->idx > reg_maps->max_rel_offset) reg_maps->max_rel_offset = reg->idx;
404 reg_maps->usesrelconstF = TRUE;
405 }
406 else
407 {
408 set_bitmap_bit(reg_maps->constf, reg->idx);
409 }
410 break;
411
412 case WINED3DSPR_CONSTINT:
413 reg_maps->integer_constants |= (1 << reg->idx);
414 break;
415
416 case WINED3DSPR_CONSTBOOL:
417 reg_maps->boolean_constants |= (1 << reg->idx);
418 break;
419
420 case WINED3DSPR_COLOROUT:
421 reg_maps->highest_render_target = max(reg_maps->highest_render_target, reg->idx);
422 break;
423
424 default:
425 TRACE("Not recording register of type %#x and idx %u\n", reg->type, reg->idx);
426 break;
427 }
428 }
429
430 static unsigned int get_instr_extra_regcount(enum WINED3D_SHADER_INSTRUCTION_HANDLER instr, unsigned int param)
431 {
432 switch (instr)
433 {
434 case WINED3DSIH_M4x4:
435 case WINED3DSIH_M3x4:
436 return param == 1 ? 3 : 0;
437
438 case WINED3DSIH_M4x3:
439 case WINED3DSIH_M3x3:
440 return param == 1 ? 2 : 0;
441
442 case WINED3DSIH_M3x2:
443 return param == 1 ? 1 : 0;
444
445 default:
446 return 0;
447 }
448 }
449
450 /* Note that this does not count the loop register as an address register. */
451 static HRESULT shader_get_registers_used(IWineD3DBaseShaderImpl *shader, const struct wined3d_shader_frontend *fe,
452 struct wined3d_shader_reg_maps *reg_maps, struct wined3d_shader_signature_element *input_signature,
453 struct wined3d_shader_signature_element *output_signature, const DWORD *byte_code, DWORD constf_size)
454 {
455 unsigned int cur_loop_depth = 0, max_loop_depth = 0;
456 void *fe_data = shader->baseShader.frontend_data;
457 struct wined3d_shader_version shader_version;
458 const DWORD *ptr = byte_code;
459
460 memset(reg_maps, 0, sizeof(*reg_maps));
461 reg_maps->min_rel_offset = ~0U;
462
463 fe->shader_read_header(fe_data, &ptr, &shader_version);
464 reg_maps->shader_version = shader_version;
465
466 reg_maps->constf = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
467 sizeof(*reg_maps->constf) * ((constf_size + 31) / 32));
468 if (!reg_maps->constf)
469 {
470 ERR("Failed to allocate constant map memory.\n");
471 return E_OUTOFMEMORY;
472 }
473
474 while (!fe->shader_is_end(fe_data, &ptr))
475 {
476 struct wined3d_shader_instruction ins;
477 const char *comment;
478 UINT comment_size;
479 UINT param_size;
480
481 /* Skip comments. */
482 fe->shader_read_comment(&ptr, &comment, &comment_size);
483 if (comment) continue;
484
485 /* Fetch opcode. */
486 fe->shader_read_opcode(fe_data, &ptr, &ins, &param_size);
487
488 /* Unhandled opcode, and its parameters. */
489 if (ins.handler_idx == WINED3DSIH_TABLE_SIZE)
490 {
491 TRACE("Skipping unrecognized instruction.\n");
492 ptr += param_size;
493 continue;
494 }
495
496 /* Handle declarations. */
497 if (ins.handler_idx == WINED3DSIH_DCL)
498 {
499 struct wined3d_shader_semantic semantic;
500
501 fe->shader_read_semantic(&ptr, &semantic);
502
503 switch (semantic.reg.reg.type)
504 {
505 /* Mark input registers used. */
506 case WINED3DSPR_INPUT:
507 reg_maps->input_registers |= 1 << semantic.reg.reg.idx;
508 shader_signature_from_semantic(&input_signature[semantic.reg.reg.idx], &semantic);
509 break;
510
511 /* Vertex shader: mark 3.0 output registers used, save token. */
512 case WINED3DSPR_OUTPUT:
513 reg_maps->output_registers |= 1 << semantic.reg.reg.idx;
514 shader_signature_from_semantic(&output_signature[semantic.reg.reg.idx], &semantic);
515 if (semantic.usage == WINED3DDECLUSAGE_FOG) reg_maps->fog = 1;
516 break;
517
518 /* Save sampler usage token. */
519 case WINED3DSPR_SAMPLER:
520 reg_maps->sampler_type[semantic.reg.reg.idx] = semantic.sampler_type;
521 break;
522
523 default:
524 TRACE("Not recording DCL register type %#x.\n", semantic.reg.reg.type);
525 break;
526 }
527 }
528 else if (ins.handler_idx == WINED3DSIH_DEF)
529 {
530 struct wined3d_shader_src_param rel_addr;
531 struct wined3d_shader_dst_param dst;
532
533 local_constant *lconst = HeapAlloc(GetProcessHeap(), 0, sizeof(local_constant));
534 if (!lconst) return E_OUTOFMEMORY;
535
536 fe->shader_read_dst_param(fe_data, &ptr, &dst, &rel_addr);
537 lconst->idx = dst.reg.idx;
538
539 memcpy(lconst->value, ptr, 4 * sizeof(DWORD));
540 ptr += 4;
541
542 /* In pixel shader 1.X shaders, the constants are clamped between [-1;1] */
543 if (shader_version.major == 1 && shader_version.type == WINED3D_SHADER_TYPE_PIXEL)
544 {
545 float *value = (float *)lconst->value;
546 if (value[0] < -1.0f) value[0] = -1.0f;
547 else if (value[0] > 1.0f) value[0] = 1.0f;
548 if (value[1] < -1.0f) value[1] = -1.0f;
549 else if (value[1] > 1.0f) value[1] = 1.0f;
550 if (value[2] < -1.0f) value[2] = -1.0f;
551 else if (value[2] > 1.0f) value[2] = 1.0f;
552 if (value[3] < -1.0f) value[3] = -1.0f;
553 else if (value[3] > 1.0f) value[3] = 1.0f;
554 }
555
556 list_add_head(&shader->baseShader.constantsF, &lconst->entry);
557 }
558 else if (ins.handler_idx == WINED3DSIH_DEFI)
559 {
560 struct wined3d_shader_src_param rel_addr;
561 struct wined3d_shader_dst_param dst;
562
563 local_constant *lconst = HeapAlloc(GetProcessHeap(), 0, sizeof(local_constant));
564 if (!lconst) return E_OUTOFMEMORY;
565
566 fe->shader_read_dst_param(fe_data, &ptr, &dst, &rel_addr);
567 lconst->idx = dst.reg.idx;
568
569 memcpy(lconst->value, ptr, 4 * sizeof(DWORD));
570 ptr += 4;
571
572 list_add_head(&shader->baseShader.constantsI, &lconst->entry);
573 reg_maps->local_int_consts |= (1 << dst.reg.idx);
574 }
575 else if (ins.handler_idx == WINED3DSIH_DEFB)
576 {
577 struct wined3d_shader_src_param rel_addr;
578 struct wined3d_shader_dst_param dst;
579
580 local_constant *lconst = HeapAlloc(GetProcessHeap(), 0, sizeof(local_constant));
581 if (!lconst) return E_OUTOFMEMORY;
582
583 fe->shader_read_dst_param(fe_data, &ptr, &dst, &rel_addr);
584 lconst->idx = dst.reg.idx;
585
586 memcpy(lconst->value, ptr, sizeof(DWORD));
587 ++ptr;
588
589 list_add_head(&shader->baseShader.constantsB, &lconst->entry);
590 reg_maps->local_bool_consts |= (1 << dst.reg.idx);
591 }
592 /* If there's a loop in the shader. */
593 else if (ins.handler_idx == WINED3DSIH_LOOP
594 || ins.handler_idx == WINED3DSIH_REP)
595 {
596 struct wined3d_shader_src_param src, rel_addr;
597
598 fe->shader_read_src_param(fe_data, &ptr, &src, &rel_addr);
599
600 /* Rep and Loop always use an integer constant for the control parameters. */
601 if (ins.handler_idx == WINED3DSIH_REP)
602 {
603 reg_maps->integer_constants |= 1 << src.reg.idx;
604 }
605 else
606 {
607 fe->shader_read_src_param(fe_data, &ptr, &src, &rel_addr);
608 reg_maps->integer_constants |= 1 << src.reg.idx;
609 }
610
611 cur_loop_depth++;
612 if (cur_loop_depth > max_loop_depth) max_loop_depth = cur_loop_depth;
613 }
614 else if (ins.handler_idx == WINED3DSIH_ENDLOOP
615 || ins.handler_idx == WINED3DSIH_ENDREP)
616 {
617 cur_loop_depth--;
618 }
619 /* For subroutine prototypes. */
620 else if (ins.handler_idx == WINED3DSIH_LABEL)
621 {
622 struct wined3d_shader_src_param src, rel_addr;
623
624 fe->shader_read_src_param(fe_data, &ptr, &src, &rel_addr);
625 reg_maps->labels |= 1 << src.reg.idx;
626 }
627 /* Set texture, address, temporary registers. */
628 else
629 {
630 BOOL color0_mov = FALSE;
631 int i, limit;
632
633 /* This will loop over all the registers and try to
634 * make a bitmask of the ones we're interested in.
635 *
636 * Relative addressing tokens are ignored, but that's
637 * okay, since we'll catch any address registers when
638 * they are initialized (required by spec). */
639 for (i = 0; i < ins.dst_count; ++i)
640 {
641 struct wined3d_shader_src_param dst_rel_addr;
642 struct wined3d_shader_dst_param dst_param;
643
644 fe->shader_read_dst_param(fe_data, &ptr, &dst_param, &dst_rel_addr);
645
646 shader_record_register_usage(shader, reg_maps, &dst_param.reg, shader_version.type);
647
648 /* WINED3DSPR_TEXCRDOUT is the same as WINED3DSPR_OUTPUT. _OUTPUT can be > MAX_REG_TEXCRD and
649 * is used in >= 3.0 shaders. Filter 3.0 shaders to prevent overflows, and also filter pixel
650 * shaders because TECRDOUT isn't used in them, but future register types might cause issues */
651 if (shader_version.type == WINED3D_SHADER_TYPE_VERTEX && shader_version.major < 3)
652 {
653 UINT idx = dst_param.reg.idx;
654
655 switch (dst_param.reg.type)
656 {
657 case WINED3DSPR_RASTOUT:
658 switch (idx)
659 {
660 case 0: /* oPos */
661 reg_maps->output_registers |= 1 << 10;
662 shader_signature_from_usage(&output_signature[10],
663 WINED3DDECLUSAGE_POSITION, 0, 10, WINED3DSP_WRITEMASK_ALL);
664 break;
665
666 case 1: /* oFog */
667 reg_maps->output_registers |= 1 << 11;
668 shader_signature_from_usage(&output_signature[11],
669 WINED3DDECLUSAGE_FOG, 0, 11, WINED3DSP_WRITEMASK_0);
670 break;
671
672 case 2: /* oPts */
673 reg_maps->output_registers |= 1 << 11;
674 shader_signature_from_usage(&output_signature[11],
675 WINED3DDECLUSAGE_PSIZE, 0, 11, WINED3DSP_WRITEMASK_1);
676 break;
677 }
678 break;
679
680 case WINED3DSPR_ATTROUT:
681 if (idx < 2)
682 {
683 idx += 8;
684 if (reg_maps->output_registers & (1 << idx))
685 {
686 output_signature[idx].mask |= dst_param.write_mask;
687 }
688 else
689 {
690 reg_maps->output_registers |= 1 << idx;
691 shader_signature_from_usage(&output_signature[idx],
692 WINED3DDECLUSAGE_COLOR, idx - 8, idx, dst_param.write_mask);
693 }
694 }
695 break;
696
697 case WINED3DSPR_TEXCRDOUT:
698
699 reg_maps->texcoord_mask[idx] |= dst_param.write_mask;
700 if (reg_maps->output_registers & (1 << idx))
701 {
702 output_signature[idx].mask |= dst_param.write_mask;
703 }
704 else
705 {
706 reg_maps->output_registers |= 1 << idx;
707 shader_signature_from_usage(&output_signature[idx],
708 WINED3DDECLUSAGE_TEXCOORD, idx, idx, dst_param.write_mask);
709 }
710 break;
711
712 default:
713 break;
714 }
715 }
716
717 if (shader_version.type == WINED3D_SHADER_TYPE_PIXEL)
718 {
719 IWineD3DPixelShaderImpl *ps = (IWineD3DPixelShaderImpl *)shader;
720
721 if (dst_param.reg.type == WINED3DSPR_COLOROUT && !dst_param.reg.idx)
722 {
723 /* Many 2.0 and 3.0 pixel shaders end with a MOV from a temp register to
724 * COLOROUT 0. If we know this in advance, the ARB shader backend can skip
725 * the mov and perform the sRGB write correction from the source register.
726 *
727 * However, if the mov is only partial, we can't do this, and if the write
728 * comes from an instruction other than MOV it is hard to do as well. If
729 * COLOROUT 0 is overwritten partially later, the marker is dropped again. */
730
731 ps->color0_mov = FALSE;
732 if (ins.handler_idx == WINED3DSIH_MOV
733 && dst_param.write_mask == WINED3DSP_WRITEMASK_ALL)
734 {
735 /* Used later when the source register is read. */
736 color0_mov = TRUE;
737 }
738 }
739 /* Also drop the MOV marker if the source register is overwritten prior to the shader
740 * end
741 */
742 else if (dst_param.reg.type == WINED3DSPR_TEMP && dst_param.reg.idx == ps->color0_reg)
743 {
744 ps->color0_mov = FALSE;
745 }
746 }
747
748 /* Declare 1.x samplers implicitly, based on the destination reg. number. */
749 if (shader_version.major == 1
750 && (ins.handler_idx == WINED3DSIH_TEX
751 || ins.handler_idx == WINED3DSIH_TEXBEM
752 || ins.handler_idx == WINED3DSIH_TEXBEML
753 || ins.handler_idx == WINED3DSIH_TEXDP3TEX
754 || ins.handler_idx == WINED3DSIH_TEXM3x2TEX
755 || ins.handler_idx == WINED3DSIH_TEXM3x3SPEC
756 || ins.handler_idx == WINED3DSIH_TEXM3x3TEX
757 || ins.handler_idx == WINED3DSIH_TEXM3x3VSPEC
758 || ins.handler_idx == WINED3DSIH_TEXREG2AR
759 || ins.handler_idx == WINED3DSIH_TEXREG2GB
760 || ins.handler_idx == WINED3DSIH_TEXREG2RGB))
761 {
762 /* Fake sampler usage, only set reserved bit and type. */
763 DWORD sampler_code = dst_param.reg.idx;
764
765 TRACE("Setting fake 2D sampler for 1.x pixelshader.\n");
766 reg_maps->sampler_type[sampler_code] = WINED3DSTT_2D;
767
768 /* texbem is only valid with < 1.4 pixel shaders */
769 if (ins.handler_idx == WINED3DSIH_TEXBEM
770 || ins.handler_idx == WINED3DSIH_TEXBEML)
771 {
772 reg_maps->bumpmat |= 1 << dst_param.reg.idx;
773 if (ins.handler_idx == WINED3DSIH_TEXBEML)
774 {
775 reg_maps->luminanceparams |= 1 << dst_param.reg.idx;
776 }
777 }
778 }
779 else if (ins.handler_idx == WINED3DSIH_BEM)
780 {
781 reg_maps->bumpmat |= 1 << dst_param.reg.idx;
782 }
783 }
784
785 if (ins.handler_idx == WINED3DSIH_NRM) reg_maps->usesnrm = 1;
786 else if (ins.handler_idx == WINED3DSIH_DSY) reg_maps->usesdsy = 1;
787 else if (ins.handler_idx == WINED3DSIH_DSX) reg_maps->usesdsx = 1;
788 else if (ins.handler_idx == WINED3DSIH_TEXLDD) reg_maps->usestexldd = 1;
789 else if (ins.handler_idx == WINED3DSIH_TEXLDL) reg_maps->usestexldl = 1;
790 else if (ins.handler_idx == WINED3DSIH_MOVA) reg_maps->usesmova = 1;
791 else if (ins.handler_idx == WINED3DSIH_IFC) reg_maps->usesifc = 1;
792 else if (ins.handler_idx == WINED3DSIH_CALL) reg_maps->usescall = 1;
793 else if (ins.handler_idx == WINED3DSIH_RCP) reg_maps->usesrcp = 1;
794
795 limit = ins.src_count + (ins.predicate ? 1 : 0);
796 for (i = 0; i < limit; ++i)
797 {
798 struct wined3d_shader_src_param src_param, src_rel_addr;
799 unsigned int count;
800
801 fe->shader_read_src_param(fe_data, &ptr, &src_param, &src_rel_addr);
802 count = get_instr_extra_regcount(ins.handler_idx, i);
803
804 shader_record_register_usage(shader, reg_maps, &src_param.reg, shader_version.type);
805 while (count)
806 {
807 ++src_param.reg.idx;
808 shader_record_register_usage(shader, reg_maps, &src_param.reg, shader_version.type);
809 --count;
810 }
811
812 if (color0_mov)
813 {
814 IWineD3DPixelShaderImpl *ps = (IWineD3DPixelShaderImpl *)shader;
815 if (src_param.reg.type == WINED3DSPR_TEMP
816 && src_param.swizzle == WINED3DSP_NOSWIZZLE)
817 {
818 ps->color0_mov = TRUE;
819 ps->color0_reg = src_param.reg.idx;
820 }
821 }
822 }
823 }
824 }
825 reg_maps->loop_depth = max_loop_depth;
826
827 shader->baseShader.functionLength = ((const char *)ptr - (const char *)byte_code);
828
829 return WINED3D_OK;
830 }
831
832 unsigned int shader_find_free_input_register(const struct wined3d_shader_reg_maps *reg_maps, unsigned int max)
833 {
834 DWORD map = 1 << max;
835 map |= map - 1;
836 map &= reg_maps->shader_version.major < 3 ? ~reg_maps->texcoord : ~reg_maps->input_registers;
837
838 return wined3d_log2i(map);
839 }
840
841 static void shader_dump_decl_usage(const struct wined3d_shader_semantic *semantic,
842 const struct wined3d_shader_version *shader_version)
843 {
844 TRACE("dcl");
845
846 if (semantic->reg.reg.type == WINED3DSPR_SAMPLER)
847 {
848 switch (semantic->sampler_type)
849 {
850 case WINED3DSTT_2D: TRACE("_2d"); break;
851 case WINED3DSTT_CUBE: TRACE("_cube"); break;
852 case WINED3DSTT_VOLUME: TRACE("_volume"); break;
853 default: TRACE("_unknown_ttype(0x%08x)", semantic->sampler_type);
854 }
855 }
856 else
857 {
858 /* Pixel shaders 3.0 don't have usage semantics. */
859 if (shader_version->major < 3 && shader_version->type == WINED3D_SHADER_TYPE_PIXEL) return;
860 else TRACE("_");
861
862 switch (semantic->usage)
863 {
864 case WINED3DDECLUSAGE_POSITION:
865 TRACE("position%u", semantic->usage_idx);
866 break;
867
868 case WINED3DDECLUSAGE_BLENDINDICES:
869 TRACE("blend");
870 break;
871
872 case WINED3DDECLUSAGE_BLENDWEIGHT:
873 TRACE("weight");
874 break;
875
876 case WINED3DDECLUSAGE_NORMAL:
877 TRACE("normal%u", semantic->usage_idx);
878 break;
879
880 case WINED3DDECLUSAGE_PSIZE:
881 TRACE("psize");
882 break;
883
884 case WINED3DDECLUSAGE_COLOR:
885 if (!semantic->usage_idx) TRACE("color");
886 else TRACE("specular%u", (semantic->usage_idx - 1));
887 break;
888
889 case WINED3DDECLUSAGE_TEXCOORD:
890 TRACE("texture%u", semantic->usage_idx);
891 break;
892
893 case WINED3DDECLUSAGE_TANGENT:
894 TRACE("tangent");
895 break;
896
897 case WINED3DDECLUSAGE_BINORMAL:
898 TRACE("binormal");
899 break;
900
901 case WINED3DDECLUSAGE_TESSFACTOR:
902 TRACE("tessfactor");
903 break;
904
905 case WINED3DDECLUSAGE_POSITIONT:
906 TRACE("positionT%u", semantic->usage_idx);
907 break;
908
909 case WINED3DDECLUSAGE_FOG:
910 TRACE("fog");
911 break;
912
913 case WINED3DDECLUSAGE_DEPTH:
914 TRACE("depth");
915 break;
916
917 case WINED3DDECLUSAGE_SAMPLE:
918 TRACE("sample");
919 break;
920
921 default:
922 FIXME("unknown_semantics(0x%08x)", semantic->usage);
923 }
924 }
925 }
926
927 static void shader_dump_register(const struct wined3d_shader_register *reg,
928 const struct wined3d_shader_version *shader_version)
929 {
930 static const char * const rastout_reg_names[] = {"oPos", "oFog", "oPts"};
931 static const char * const misctype_reg_names[] = {"vPos", "vFace"};
932 UINT offset = reg->idx;
933
934 switch (reg->type)
935 {
936 case WINED3DSPR_TEMP:
937 TRACE("r");
938 break;
939
940 case WINED3DSPR_INPUT:
941 TRACE("v");
942 break;
943
944 case WINED3DSPR_CONST:
945 case WINED3DSPR_CONST2:
946 case WINED3DSPR_CONST3:
947 case WINED3DSPR_CONST4:
948 TRACE("c");
949 offset = shader_get_float_offset(reg->type, reg->idx);
950 break;
951
952 case WINED3DSPR_TEXTURE: /* vs: case WINED3DSPR_ADDR */
953 TRACE("%c", shader_version->type == WINED3D_SHADER_TYPE_PIXEL ? 't' : 'a');
954 break;
955
956 case WINED3DSPR_RASTOUT:
957 TRACE("%s", rastout_reg_names[reg->idx]);
958 break;
959
960 case WINED3DSPR_COLOROUT:
961 TRACE("oC");
962 break;
963
964 case WINED3DSPR_DEPTHOUT:
965 TRACE("oDepth");
966 break;
967
968 case WINED3DSPR_ATTROUT:
969 TRACE("oD");
970 break;
971
972 case WINED3DSPR_TEXCRDOUT:
973 /* Vertex shaders >= 3.0 use general purpose output registers
974 * (WINED3DSPR_OUTPUT), which can include an address token. */
975 if (shader_version->major >= 3) TRACE("o");
976 else TRACE("oT");
977 break;
978
979 case WINED3DSPR_CONSTINT:
980 TRACE("i");
981 break;
982
983 case WINED3DSPR_CONSTBOOL:
984 TRACE("b");
985 break;
986
987 case WINED3DSPR_LABEL:
988 TRACE("l");
989 break;
990
991 case WINED3DSPR_LOOP:
992 TRACE("aL");
993 break;
994
995 case WINED3DSPR_SAMPLER:
996 TRACE("s");
997 break;
998
999 case WINED3DSPR_MISCTYPE:
1000 if (reg->idx > 1) FIXME("Unhandled misctype register %u.\n", reg->idx);
1001 else TRACE("%s", misctype_reg_names[reg->idx]);
1002 break;
1003
1004 case WINED3DSPR_PREDICATE:
1005 TRACE("p");
1006 break;
1007
1008 case WINED3DSPR_IMMCONST:
1009 TRACE("l");
1010 break;
1011
1012 case WINED3DSPR_CONSTBUFFER:
1013 TRACE("cb");
1014 break;
1015
1016 case WINED3DSPR_NULL:
1017 TRACE("null");
1018 break;
1019
1020 case WINED3DSPR_RESOURCE:
1021 TRACE("t");
1022 break;
1023
1024 default:
1025 TRACE("unhandled_rtype(%#x)", reg->type);
1026 break;
1027 }
1028
1029 if (reg->type == WINED3DSPR_IMMCONST)
1030 {
1031 TRACE("(");
1032 switch (reg->immconst_type)
1033 {
1034 case WINED3D_IMMCONST_SCALAR:
1035 TRACE("%.8e", *(const float *)reg->immconst_data);
1036 break;
1037
1038 case WINED3D_IMMCONST_VEC4:
1039 TRACE("%.8e, %.8e, %.8e, %.8e",
1040 *(const float *)&reg->immconst_data[0], *(const float *)&reg->immconst_data[1],
1041 *(const float *)&reg->immconst_data[2], *(const float *)&reg->immconst_data[3]);
1042 break;
1043
1044 default:
1045 TRACE("<unhandled immconst_type %#x>", reg->immconst_type);
1046 break;
1047 }
1048 TRACE(")");
1049 }
1050 else if (reg->type != WINED3DSPR_RASTOUT
1051 && reg->type != WINED3DSPR_MISCTYPE
1052 && reg->type != WINED3DSPR_NULL)
1053 {
1054 if (reg->array_idx != ~0U)
1055 {
1056 TRACE("%u[%u", offset, reg->array_idx);
1057 if (reg->rel_addr)
1058 {
1059 TRACE(" + ");
1060 shader_dump_src_param(reg->rel_addr, shader_version);
1061 }
1062 TRACE("]");
1063 }
1064 else
1065 {
1066 if (reg->rel_addr)
1067 {
1068 TRACE("[");
1069 shader_dump_src_param(reg->rel_addr, shader_version);
1070 TRACE(" + ");
1071 }
1072 TRACE("%u", offset);
1073 if (reg->rel_addr) TRACE("]");
1074 }
1075 }
1076 }
1077
1078 void shader_dump_dst_param(const struct wined3d_shader_dst_param *param,
1079 const struct wined3d_shader_version *shader_version)
1080 {
1081 DWORD write_mask = param->write_mask;
1082
1083 shader_dump_register(&param->reg, shader_version);
1084
1085 if (write_mask && write_mask != WINED3DSP_WRITEMASK_ALL)
1086 {
1087 static const char *write_mask_chars = "xyzw";
1088
1089 TRACE(".");
1090 if (write_mask & WINED3DSP_WRITEMASK_0) TRACE("%c", write_mask_chars[0]);
1091 if (write_mask & WINED3DSP_WRITEMASK_1) TRACE("%c", write_mask_chars[1]);
1092 if (write_mask & WINED3DSP_WRITEMASK_2) TRACE("%c", write_mask_chars[2]);
1093 if (write_mask & WINED3DSP_WRITEMASK_3) TRACE("%c", write_mask_chars[3]);
1094 }
1095 }
1096
1097 void shader_dump_src_param(const struct wined3d_shader_src_param *param,
1098 const struct wined3d_shader_version *shader_version)
1099 {
1100 DWORD src_modifier = param->modifiers;
1101 DWORD swizzle = param->swizzle;
1102
1103 if (src_modifier == WINED3DSPSM_NEG
1104 || src_modifier == WINED3DSPSM_BIASNEG
1105 || src_modifier == WINED3DSPSM_SIGNNEG
1106 || src_modifier == WINED3DSPSM_X2NEG
1107 || src_modifier == WINED3DSPSM_ABSNEG)
1108 TRACE("-");
1109 else if (src_modifier == WINED3DSPSM_COMP)
1110 TRACE("1-");
1111 else if (src_modifier == WINED3DSPSM_NOT)
1112 TRACE("!");
1113
1114 if (src_modifier == WINED3DSPSM_ABS || src_modifier == WINED3DSPSM_ABSNEG)
1115 TRACE("abs(");
1116
1117 shader_dump_register(&param->reg, shader_version);
1118
1119 if (src_modifier)
1120 {
1121 switch (src_modifier)
1122 {
1123 case WINED3DSPSM_NONE: break;
1124 case WINED3DSPSM_NEG: break;
1125 case WINED3DSPSM_NOT: break;
1126 case WINED3DSPSM_BIAS: TRACE("_bias"); break;
1127 case WINED3DSPSM_BIASNEG: TRACE("_bias"); break;
1128 case WINED3DSPSM_SIGN: TRACE("_bx2"); break;
1129 case WINED3DSPSM_SIGNNEG: TRACE("_bx2"); break;
1130 case WINED3DSPSM_COMP: break;
1131 case WINED3DSPSM_X2: TRACE("_x2"); break;
1132 case WINED3DSPSM_X2NEG: TRACE("_x2"); break;
1133 case WINED3DSPSM_DZ: TRACE("_dz"); break;
1134 case WINED3DSPSM_DW: TRACE("_dw"); break;
1135 case WINED3DSPSM_ABSNEG: TRACE(")"); break;
1136 case WINED3DSPSM_ABS: TRACE(")"); break;
1137 default: TRACE("_unknown_modifier(%#x)", src_modifier);
1138 }
1139 }
1140
1141 if (swizzle != WINED3DSP_NOSWIZZLE)
1142 {
1143 static const char *swizzle_chars = "xyzw";
1144 DWORD swizzle_x = swizzle & 0x03;
1145 DWORD swizzle_y = (swizzle >> 2) & 0x03;
1146 DWORD swizzle_z = (swizzle >> 4) & 0x03;
1147 DWORD swizzle_w = (swizzle >> 6) & 0x03;
1148
1149 if (swizzle_x == swizzle_y
1150 && swizzle_x == swizzle_z
1151 && swizzle_x == swizzle_w)
1152 {
1153 TRACE(".%c", swizzle_chars[swizzle_x]);
1154 }
1155 else
1156 {
1157 TRACE(".%c%c%c%c", swizzle_chars[swizzle_x], swizzle_chars[swizzle_y],
1158 swizzle_chars[swizzle_z], swizzle_chars[swizzle_w]);
1159 }
1160 }
1161 }
1162
1163 /* Shared code in order to generate the bulk of the shader string.
1164 * NOTE: A description of how to parse tokens can be found on MSDN. */
1165 void shader_generate_main(IWineD3DBaseShaderImpl *shader, struct wined3d_shader_buffer *buffer,
1166 const struct wined3d_shader_reg_maps *reg_maps, const DWORD *byte_code, void *backend_ctx)
1167 {
1168 IWineD3DDeviceImpl *device = shader->baseShader.device;
1169 const struct wined3d_shader_frontend *fe = shader->baseShader.frontend;
1170 void *fe_data = shader->baseShader.frontend_data;
1171 struct wined3d_shader_src_param dst_rel_addr[2];
1172 struct wined3d_shader_src_param src_rel_addr[4];
1173 struct wined3d_shader_dst_param dst_param[2];
1174 struct wined3d_shader_src_param src_param[4];
1175 struct wined3d_shader_version shader_version;
1176 struct wined3d_shader_loop_state loop_state;
1177 struct wined3d_shader_instruction ins;
1178 struct wined3d_shader_tex_mx tex_mx;
1179 struct wined3d_shader_context ctx;
1180 const DWORD *ptr = byte_code;
1181 DWORD i;
1182
1183 /* Initialize current parsing state. */
1184 tex_mx.current_row = 0;
1185 loop_state.current_depth = 0;
1186 loop_state.current_reg = 0;
1187
1188 ctx.shader = shader;
1189 ctx.gl_info = &device->adapter->gl_info;
1190 ctx.reg_maps = reg_maps;
1191 ctx.buffer = buffer;
1192 ctx.tex_mx = &tex_mx;
1193 ctx.loop_state = &loop_state;
1194 ctx.backend_data = backend_ctx;
1195
1196 ins.ctx = &ctx;
1197 ins.dst = dst_param;
1198 ins.src = src_param;
1199
1200 fe->shader_read_header(fe_data, &ptr, &shader_version);
1201
1202 while (!fe->shader_is_end(fe_data, &ptr))
1203 {
1204 const char *comment;
1205 UINT comment_size;
1206 UINT param_size;
1207
1208 /* Skip comment tokens. */
1209 fe->shader_read_comment(&ptr, &comment, &comment_size);
1210 if (comment) continue;
1211
1212 /* Read opcode. */
1213 fe->shader_read_opcode(fe_data, &ptr, &ins, &param_size);
1214
1215 /* Unknown opcode and its parameters. */
1216 if (ins.handler_idx == WINED3DSIH_TABLE_SIZE)
1217 {
1218 TRACE("Skipping unrecognized instruction.\n");
1219 ptr += param_size;
1220 continue;
1221 }
1222
1223 /* Nothing to do. */
1224 if (ins.handler_idx == WINED3DSIH_DCL
1225 || ins.handler_idx == WINED3DSIH_NOP
1226 || ins.handler_idx == WINED3DSIH_DEF
1227 || ins.handler_idx == WINED3DSIH_DEFI
1228 || ins.handler_idx == WINED3DSIH_DEFB
1229 || ins.handler_idx == WINED3DSIH_PHASE)
1230 {
1231 ptr += param_size;
1232 continue;
1233 }
1234
1235 /* Destination tokens */
1236 for (i = 0; i < ins.dst_count; ++i)
1237 {
1238 fe->shader_read_dst_param(fe_data, &ptr, &dst_param[i], &dst_rel_addr[i]);
1239 }
1240
1241 /* Predication token */
1242 if (ins.predicate)
1243 {
1244 FIXME("Predicates not implemented.\n");
1245 ins.predicate = *ptr++;
1246 }
1247
1248 /* Other source tokens */
1249 for (i = 0; i < ins.src_count; ++i)
1250 {
1251 fe->shader_read_src_param(fe_data, &ptr, &src_param[i], &src_rel_addr[i]);
1252 }
1253
1254 /* Call appropriate function for output target */
1255 device->shader_backend->shader_handle_instruction(&ins);
1256 }
1257 }
1258
1259 static void shader_dump_ins_modifiers(const struct wined3d_shader_dst_param *dst)
1260 {
1261 DWORD mmask = dst->modifiers;
1262
1263 switch (dst->shift)
1264 {
1265 case 0: break;
1266 case 13: TRACE("_d8"); break;
1267 case 14: TRACE("_d4"); break;
1268 case 15: TRACE("_d2"); break;
1269 case 1: TRACE("_x2"); break;
1270 case 2: TRACE("_x4"); break;
1271 case 3: TRACE("_x8"); break;
1272 default: TRACE("_unhandled_shift(%d)", dst->shift); break;
1273 }
1274
1275 if (mmask & WINED3DSPDM_SATURATE) TRACE("_sat");
1276 if (mmask & WINED3DSPDM_PARTIALPRECISION) TRACE("_pp");
1277 if (mmask & WINED3DSPDM_MSAMPCENTROID) TRACE("_centroid");
1278
1279 mmask &= ~(WINED3DSPDM_SATURATE | WINED3DSPDM_PARTIALPRECISION | WINED3DSPDM_MSAMPCENTROID);
1280 if (mmask) FIXME("_unrecognized_modifier(%#x)", mmask);
1281 }
1282
1283 static void shader_trace_init(const struct wined3d_shader_frontend *fe, void *fe_data, const DWORD *byte_code)
1284 {
1285 struct wined3d_shader_version shader_version;
1286 const DWORD *ptr = byte_code;
1287 const char *type_prefix;
1288 DWORD i;
1289
1290 TRACE("Parsing %p.\n", byte_code);
1291
1292 fe->shader_read_header(fe_data, &ptr, &shader_version);
1293
1294 switch (shader_version.type)
1295 {
1296 case WINED3D_SHADER_TYPE_VERTEX:
1297 type_prefix = "vs";
1298 break;
1299
1300 case WINED3D_SHADER_TYPE_GEOMETRY:
1301 type_prefix = "gs";
1302 break;
1303
1304 case WINED3D_SHADER_TYPE_PIXEL:
1305 type_prefix = "ps";
1306 break;
1307
1308 default:
1309 FIXME("Unhandled shader type %#x.\n", shader_version.type);
1310 type_prefix = "unknown";
1311 break;
1312 }
1313
1314 TRACE("%s_%u_%u\n", type_prefix, shader_version.major, shader_version.minor);
1315
1316 while (!fe->shader_is_end(fe_data, &ptr))
1317 {
1318 struct wined3d_shader_instruction ins;
1319 const char *comment;
1320 UINT comment_size;
1321 UINT param_size;
1322
1323 /* comment */
1324 fe->shader_read_comment(&ptr, &comment, &comment_size);
1325 if (comment)
1326 {
1327 if (comment_size > 4 && *(const DWORD *)comment == WINEMAKEFOURCC('T', 'E', 'X', 'T'))
1328 {
1329 const char *end = comment + comment_size;
1330 const char *ptr = comment + 4;
1331 const char *line = ptr;
1332
1333 TRACE("// TEXT\n");
1334 while (ptr != end)
1335 {
1336 if (*ptr == '\n')
1337 {
1338 UINT len = ptr - line;
1339 if (len && *(ptr - 1) == '\r') --len;
1340 TRACE("// %s\n", debugstr_an(line, len));
1341 line = ++ptr;
1342 }
1343 else ++ptr;
1344 }
1345 if (line != ptr) TRACE("// %s\n", debugstr_an(line, ptr - line));
1346 }
1347 else TRACE("// %s\n", debugstr_an(comment, comment_size));
1348 continue;
1349 }
1350
1351 fe->shader_read_opcode(fe_data, &ptr, &ins, &param_size);
1352 if (ins.handler_idx == WINED3DSIH_TABLE_SIZE)
1353 {
1354 TRACE("Skipping unrecognized instruction.\n");
1355 ptr += param_size;
1356 continue;
1357 }
1358
1359 if (ins.handler_idx == WINED3DSIH_DCL)
1360 {
1361 struct wined3d_shader_semantic semantic;
1362
1363 fe->shader_read_semantic(&ptr, &semantic);
1364
1365 shader_dump_decl_usage(&semantic, &shader_version);
1366 shader_dump_ins_modifiers(&semantic.reg);
1367 TRACE(" ");
1368 shader_dump_dst_param(&semantic.reg, &shader_version);
1369 }
1370 else if (ins.handler_idx == WINED3DSIH_DEF)
1371 {
1372 struct wined3d_shader_src_param rel_addr;
1373 struct wined3d_shader_dst_param dst;
1374
1375 fe->shader_read_dst_param(fe_data, &ptr, &dst, &rel_addr);
1376
1377 TRACE("def c%u = %f, %f, %f, %f", shader_get_float_offset(dst.reg.type, dst.reg.idx),
1378 *(const float *)(ptr),
1379 *(const float *)(ptr + 1),
1380 *(const float *)(ptr + 2),
1381 *(const float *)(ptr + 3));
1382 ptr += 4;
1383 }
1384 else if (ins.handler_idx == WINED3DSIH_DEFI)
1385 {
1386 struct wined3d_shader_src_param rel_addr;
1387 struct wined3d_shader_dst_param dst;
1388
1389 fe->shader_read_dst_param(fe_data, &ptr, &dst, &rel_addr);
1390
1391 TRACE("defi i%u = %d, %d, %d, %d", dst.reg.idx,
1392 *(ptr),
1393 *(ptr + 1),
1394 *(ptr + 2),
1395 *(ptr + 3));
1396 ptr += 4;
1397 }
1398 else if (ins.handler_idx == WINED3DSIH_DEFB)
1399 {
1400 struct wined3d_shader_src_param rel_addr;
1401 struct wined3d_shader_dst_param dst;
1402
1403 fe->shader_read_dst_param(fe_data, &ptr, &dst, &rel_addr);
1404
1405 TRACE("defb b%u = %s", dst.reg.idx, *ptr ? "true" : "false");
1406 ++ptr;
1407 }
1408 else
1409 {
1410 struct wined3d_shader_src_param dst_rel_addr[2];
1411 struct wined3d_shader_src_param src_rel_addr;
1412 struct wined3d_shader_dst_param dst_param[2];
1413 struct wined3d_shader_src_param src_param;
1414
1415 for (i = 0; i < ins.dst_count; ++i)
1416 {
1417 fe->shader_read_dst_param(fe_data, &ptr, &dst_param[i], &dst_rel_addr[i]);
1418 }
1419
1420 /* Print out predication source token first - it follows
1421 * the destination token. */
1422 if (ins.predicate)
1423 {
1424 fe->shader_read_src_param(fe_data, &ptr, &src_param, &src_rel_addr);
1425 TRACE("(");
1426 shader_dump_src_param(&src_param, &shader_version);
1427 TRACE(") ");
1428 }
1429
1430 /* PixWin marks instructions with the coissue flag with a '+' */
1431 if (ins.coissue) TRACE("+");
1432
1433 TRACE("%s", shader_opcode_names[ins.handler_idx]);
1434
1435 if (ins.handler_idx == WINED3DSIH_IFC
1436 || ins.handler_idx == WINED3DSIH_BREAKC)
1437 {
1438 switch (ins.flags)
1439 {
1440 case COMPARISON_GT: TRACE("_gt"); break;
1441 case COMPARISON_EQ: TRACE("_eq"); break;
1442 case COMPARISON_GE: TRACE("_ge"); break;
1443 case COMPARISON_LT: TRACE("_lt"); break;
1444 case COMPARISON_NE: TRACE("_ne"); break;
1445 case COMPARISON_LE: TRACE("_le"); break;
1446 default: TRACE("_(%u)", ins.flags);
1447 }
1448 }
1449 else if (ins.handler_idx == WINED3DSIH_TEX
1450 && shader_version.major >= 2
1451 && (ins.flags & WINED3DSI_TEXLD_PROJECT))
1452 {
1453 TRACE("p");
1454 }
1455
1456 /* We already read the destination tokens, print them. */
1457 for (i = 0; i < ins.dst_count; ++i)
1458 {
1459 shader_dump_ins_modifiers(&dst_param[i]);
1460 TRACE(!i ? " " : ", ");
1461 shader_dump_dst_param(&dst_param[i], &shader_version);
1462 }
1463
1464 /* Other source tokens */
1465 for (i = ins.dst_count; i < (ins.dst_count + ins.src_count); ++i)
1466 {
1467 fe->shader_read_src_param(fe_data, &ptr, &src_param, &src_rel_addr);
1468 TRACE(!i ? " " : ", ");
1469 shader_dump_src_param(&src_param, &shader_version);
1470 }
1471 }
1472 TRACE("\n");
1473 }
1474 }
1475
1476 static void shader_cleanup(IWineD3DBaseShaderImpl *shader)
1477 {
1478 shader->baseShader.device->shader_backend->shader_destroy(shader);
1479 HeapFree(GetProcessHeap(), 0, shader->baseShader.reg_maps.constf);
1480 HeapFree(GetProcessHeap(), 0, shader->baseShader.function);
1481 shader_delete_constant_list(&shader->baseShader.constantsF);
1482 shader_delete_constant_list(&shader->baseShader.constantsB);
1483 shader_delete_constant_list(&shader->baseShader.constantsI);
1484 list_remove(&shader->baseShader.shader_list_entry);
1485
1486 if (shader->baseShader.frontend && shader->baseShader.frontend_data)
1487 {
1488 shader->baseShader.frontend->shader_free(shader->baseShader.frontend_data);
1489 }
1490 }
1491
1492 static void shader_none_handle_instruction(const struct wined3d_shader_instruction *ins) {}
1493 static void shader_none_select(const struct wined3d_context *context, BOOL usePS, BOOL useVS) {}
1494 static void shader_none_select_depth_blt(void *shader_priv, const struct wined3d_gl_info *gl_info,
1495 enum tex_types tex_type, const SIZE *ds_mask_size) {}
1496 static void shader_none_deselect_depth_blt(void *shader_priv, const struct wined3d_gl_info *gl_info) {}
1497 static void shader_none_update_float_vertex_constants(IWineD3DDeviceImpl *device, UINT start, UINT count) {}
1498 static void shader_none_update_float_pixel_constants(IWineD3DDeviceImpl *device, UINT start, UINT count) {}
1499 static void shader_none_load_constants(const struct wined3d_context *context, char usePS, char useVS) {}
1500 static void shader_none_load_np2fixup_constants(void *shader_priv,
1501 const struct wined3d_gl_info *gl_info, const struct wined3d_state *state) {}
1502 static void shader_none_destroy(IWineD3DBaseShaderImpl *shader) {}
1503 static HRESULT shader_none_alloc(IWineD3DDeviceImpl *device) {return WINED3D_OK;}
1504 static void shader_none_free(IWineD3DDeviceImpl *device) {}
1505 static BOOL shader_none_dirty_const(void) {return FALSE;}
1506
1507 static void shader_none_get_caps(const struct wined3d_gl_info *gl_info, struct shader_caps *caps)
1508 {
1509 /* Set the shader caps to 0 for the none shader backend */
1510 caps->VertexShaderVersion = 0;
1511 caps->MaxVertexShaderConst = 0;
1512 caps->PixelShaderVersion = 0;
1513 caps->PixelShader1xMaxValue = 0.0f;
1514 caps->MaxPixelShaderConst = 0;
1515 caps->VSClipping = FALSE;
1516 }
1517
1518 static BOOL shader_none_color_fixup_supported(struct color_fixup_desc fixup)
1519 {
1520 if (TRACE_ON(d3d_shader) && TRACE_ON(d3d))
1521 {
1522 TRACE("Checking support for fixup:\n");
1523 dump_color_fixup_desc(fixup);
1524 }
1525
1526 /* Faked to make some apps happy. */
1527 if (!is_complex_fixup(fixup))
1528 {
1529 TRACE("[OK]\n");
1530 return TRUE;
1531 }
1532
1533 TRACE("[FAILED]\n");
1534 return FALSE;
1535 }
1536
1537 const shader_backend_t none_shader_backend = {
1538 shader_none_handle_instruction,
1539 shader_none_select,
1540 shader_none_select_depth_blt,
1541 shader_none_deselect_depth_blt,
1542 shader_none_update_float_vertex_constants,
1543 shader_none_update_float_pixel_constants,
1544 shader_none_load_constants,
1545 shader_none_load_np2fixup_constants,
1546 shader_none_destroy,
1547 shader_none_alloc,
1548 shader_none_free,
1549 shader_none_dirty_const,
1550 shader_none_get_caps,
1551 shader_none_color_fixup_supported,
1552 };
1553
1554 static HRESULT shader_get_function(IWineD3DBaseShaderImpl *shader, void *data, UINT *data_size)
1555 {
1556 if (!data)
1557 {
1558 *data_size = shader->baseShader.functionLength;
1559 return WINED3D_OK;
1560 }
1561
1562 if (*data_size < shader->baseShader.functionLength)
1563 {
1564 /* MSDN claims (for d3d8 at least) that if *pSizeOfData is smaller
1565 * than the required size we should write the required size and
1566 * return D3DERR_MOREDATA. That's not actually true. */
1567 return WINED3DERR_INVALIDCALL;
1568 }
1569
1570 memcpy(data, shader->baseShader.function, shader->baseShader.functionLength);
1571
1572 return WINED3D_OK;
1573 }
1574
1575 static HRESULT shader_set_function(IWineD3DBaseShaderImpl *shader, const DWORD *byte_code,
1576 const struct wined3d_shader_signature *output_signature, DWORD float_const_count)
1577 {
1578 struct wined3d_shader_reg_maps *reg_maps = &shader->baseShader.reg_maps;
1579 const struct wined3d_shader_frontend *fe;
1580 HRESULT hr;
1581
1582 TRACE("shader %p, byte_code %p, output_signature %p, float_const_count %u.\n",
1583 shader, byte_code, output_signature, float_const_count);
1584
1585 fe = shader_select_frontend(*byte_code);
1586 if (!fe)
1587 {
1588 FIXME("Unable to find frontend for shader.\n");
1589 return WINED3DERR_INVALIDCALL;
1590 }
1591 shader->baseShader.frontend = fe;
1592 shader->baseShader.frontend_data = fe->shader_init(byte_code, output_signature);
1593 if (!shader->baseShader.frontend_data)
1594 {
1595 FIXME("Failed to initialize frontend.\n");
1596 return WINED3DERR_INVALIDCALL;
1597 }
1598
1599 /* First pass: trace shader. */
1600 if (TRACE_ON(d3d_shader)) shader_trace_init(fe, shader->baseShader.frontend_data, byte_code);
1601
1602 /* Initialize immediate constant lists. */
1603 list_init(&shader->baseShader.constantsF);
1604 list_init(&shader->baseShader.constantsB);
1605 list_init(&shader->baseShader.constantsI);
1606
1607 /* Second pass: figure out which registers are used, what the semantics are, etc. */
1608 hr = shader_get_registers_used(shader, fe,
1609 reg_maps, shader->baseShader.input_signature, shader->baseShader.output_signature,
1610 byte_code, float_const_count);
1611 if (FAILED(hr)) return hr;
1612
1613 shader->baseShader.function = HeapAlloc(GetProcessHeap(), 0, shader->baseShader.functionLength);
1614 if (!shader->baseShader.function) return E_OUTOFMEMORY;
1615 memcpy(shader->baseShader.function, byte_code, shader->baseShader.functionLength);
1616
1617 return WINED3D_OK;
1618 }
1619
1620 static HRESULT STDMETHODCALLTYPE vertexshader_QueryInterface(IWineD3DVertexShader *iface, REFIID riid, void **object)
1621 {
1622 TRACE("iface %p, riid %s, object %p.\n", iface, debugstr_guid(riid), object);
1623
1624 if (IsEqualGUID(riid, &IID_IWineD3DVertexShader)
1625 || IsEqualGUID(riid, &IID_IWineD3DBaseShader)
1626 || IsEqualGUID(riid, &IID_IWineD3DBase)
1627 || IsEqualGUID(riid, &IID_IUnknown))
1628 {
1629 IUnknown_AddRef(iface);
1630 *object = iface;
1631 return S_OK;
1632 }
1633
1634 WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(riid));
1635
1636 *object = NULL;
1637 return E_NOINTERFACE;
1638 }
1639
1640 static ULONG STDMETHODCALLTYPE vertexshader_AddRef(IWineD3DVertexShader *iface)
1641 {
1642 IWineD3DVertexShaderImpl *shader = (IWineD3DVertexShaderImpl *)iface;
1643 ULONG refcount = InterlockedIncrement(&shader->baseShader.ref);
1644
1645 TRACE("%p increasing refcount to %u.\n", shader, refcount);
1646
1647 return refcount;
1648 }
1649
1650 /* Do not call while under the GL lock. */
1651 static ULONG STDMETHODCALLTYPE vertexshader_Release(IWineD3DVertexShader *iface)
1652 {
1653 IWineD3DVertexShaderImpl *shader = (IWineD3DVertexShaderImpl *)iface;
1654 ULONG refcount = InterlockedDecrement(&shader->baseShader.ref);
1655
1656 TRACE("%p decreasing refcount to %u.\n", shader, refcount);
1657
1658 if (!refcount)
1659 {
1660 shader_cleanup((IWineD3DBaseShaderImpl *)shader);
1661 shader->baseShader.parent_ops->wined3d_object_destroyed(shader->baseShader.parent);
1662 HeapFree(GetProcessHeap(), 0, shader);
1663 }
1664
1665 return refcount;
1666 }
1667
1668 static void * STDMETHODCALLTYPE vertexshader_GetParent(IWineD3DVertexShader *iface)
1669 {
1670 TRACE("iface %p.\n", iface);
1671
1672 return ((IWineD3DBaseShaderImpl *)iface)->baseShader.parent;
1673 }
1674
1675 static HRESULT STDMETHODCALLTYPE vertexshader_GetFunction(IWineD3DVertexShader *iface, void *data, UINT *data_size)
1676 {
1677 TRACE("iface %p, data %p, data_size %p.\n", iface, data, data_size);
1678
1679 return shader_get_function((IWineD3DBaseShaderImpl *)iface, data, data_size);
1680 }
1681
1682 /* Set local constants for d3d8 shaders. */
1683 static HRESULT STDMETHODCALLTYPE vertexshader_SetLocalConstantsF(IWineD3DVertexShader *iface,
1684 UINT start_idx, const float *src_data, UINT count)
1685 {
1686 IWineD3DVertexShaderImpl *shader =(IWineD3DVertexShaderImpl *)iface;
1687 IWineD3DDeviceImpl *device = shader->baseShader.device;
1688 UINT i, end_idx;
1689
1690 TRACE("iface %p, start_idx %u, src_data %p, count %u.\n", iface, start_idx, src_data, count);
1691
1692 end_idx = start_idx + count;
1693 if (end_idx > device->d3d_vshader_constantF)
1694 {
1695 WARN("end_idx %u > float constants limit %u.\n", end_idx, device->d3d_vshader_constantF);
1696 end_idx = device->d3d_vshader_constantF;
1697 }
1698
1699 for (i = start_idx; i < end_idx; ++i)
1700 {
1701 local_constant* lconst = HeapAlloc(GetProcessHeap(), 0, sizeof(local_constant));
1702 if (!lconst) return E_OUTOFMEMORY;
1703
1704 lconst->idx = i;
1705 memcpy(lconst->value, src_data + (i - start_idx) * 4 /* 4 components */, 4 * sizeof(float));
1706 list_add_head(&shader->baseShader.constantsF, &lconst->entry);
1707 }
1708
1709 return WINED3D_OK;
1710 }
1711
1712 static const IWineD3DVertexShaderVtbl IWineD3DVertexShader_Vtbl =
1713 {
1714 /* IUnknown methods */
1715 vertexshader_QueryInterface,
1716 vertexshader_AddRef,
1717 vertexshader_Release,
1718 /* IWineD3DBase methods */
1719 vertexshader_GetParent,
1720 /* IWineD3DBaseShader methods */
1721 vertexshader_GetFunction,
1722 /* IWineD3DVertexShader methods */
1723 vertexshader_SetLocalConstantsF,
1724 };
1725
1726 void find_vs_compile_args(const struct wined3d_state *state,
1727 IWineD3DVertexShaderImpl *shader, struct vs_compile_args *args)
1728 {
1729 args->fog_src = state->render_states[WINED3DRS_FOGTABLEMODE]
1730 == WINED3DFOG_NONE ? VS_FOG_COORD : VS_FOG_Z;
1731 args->clip_enabled = state->render_states[WINED3DRS_CLIPPING]
1732 && state->render_states[WINED3DRS_CLIPPLANEENABLE];
1733 args->swizzle_map = shader->baseShader.device->strided_streams.swizzle_map;
1734 }
1735
1736 static BOOL match_usage(BYTE usage1, BYTE usage_idx1, BYTE usage2, BYTE usage_idx2)
1737 {
1738 if (usage_idx1 != usage_idx2) return FALSE;
1739 if (usage1 == usage2) return TRUE;
1740 if (usage1 == WINED3DDECLUSAGE_POSITION && usage2 == WINED3DDECLUSAGE_POSITIONT) return TRUE;
1741 if (usage2 == WINED3DDECLUSAGE_POSITION && usage1 == WINED3DDECLUSAGE_POSITIONT) return TRUE;
1742
1743 return FALSE;
1744 }
1745
1746 BOOL vshader_get_input(struct IWineD3DVertexShaderImpl *shader,
1747 BYTE usage_req, BYTE usage_idx_req, unsigned int *regnum)
1748 {
1749 WORD map = shader->baseShader.reg_maps.input_registers;
1750 unsigned int i;
1751
1752 for (i = 0; map; map >>= 1, ++i)
1753 {
1754 if (!(map & 1)) continue;
1755
1756 if (match_usage(shader->attributes[i].usage,
1757 shader->attributes[i].usage_idx, usage_req, usage_idx_req))
1758 {
1759 *regnum = i;
1760 return TRUE;
1761 }
1762 }
1763 return FALSE;
1764 }
1765
1766 static void vertexshader_set_limits(IWineD3DVertexShaderImpl *shader)
1767 {
1768 DWORD shader_version = WINED3D_SHADER_VERSION(shader->baseShader.reg_maps.shader_version.major,
1769 shader->baseShader.reg_maps.shader_version.minor);
1770 IWineD3DDeviceImpl *device = shader->baseShader.device;
1771
1772 shader->baseShader.limits.texcoord = 0;
1773 shader->baseShader.limits.attributes = 16;
1774 shader->baseShader.limits.packed_input = 0;
1775
1776 switch (shader_version)
1777 {
1778 case WINED3D_SHADER_VERSION(1, 0):
1779 case WINED3D_SHADER_VERSION(1, 1):
1780 shader->baseShader.limits.temporary = 12;
1781 shader->baseShader.limits.constant_bool = 0;
1782 shader->baseShader.limits.constant_int = 0;
1783 shader->baseShader.limits.address = 1;
1784 shader->baseShader.limits.packed_output = 12;
1785 shader->baseShader.limits.sampler = 0;
1786 shader->baseShader.limits.label = 0;
1787 /* TODO: vs_1_1 has a minimum of 96 constants. What happens when
1788 * a vs_1_1 shader is used on a vs_3_0 capable card that has 256
1789 * constants? */
1790 shader->baseShader.limits.constant_float = min(256, device->d3d_vshader_constantF);
1791 break;
1792
1793 case WINED3D_SHADER_VERSION(2, 0):
1794 case WINED3D_SHADER_VERSION(2, 1):
1795 shader->baseShader.limits.temporary = 12;
1796 shader->baseShader.limits.constant_bool = 16;
1797 shader->baseShader.limits.constant_int = 16;
1798 shader->baseShader.limits.address = 1;
1799 shader->baseShader.limits.packed_output = 12;
1800 shader->baseShader.limits.sampler = 0;
1801 shader->baseShader.limits.label = 16;
1802 shader->baseShader.limits.constant_float = min(256, device->d3d_vshader_constantF);
1803 break;
1804
1805 case WINED3D_SHADER_VERSION(4, 0):
1806 FIXME("Using 3.0 limits for 4.0 shader.\n");
1807 /* Fall through. */
1808
1809 case WINED3D_SHADER_VERSION(3, 0):
1810 shader->baseShader.limits.temporary = 32;
1811 shader->baseShader.limits.constant_bool = 32;
1812 shader->baseShader.limits.constant_int = 32;
1813 shader->baseShader.limits.address = 1;
1814 shader->baseShader.limits.packed_output = 12;
1815 shader->baseShader.limits.sampler = 4;
1816 shader->baseShader.limits.label = 16; /* FIXME: 2048 */
1817 /* DX10 cards on Windows advertise a d3d9 constant limit of 256
1818 * even though they are capable of supporting much more (GL
1819 * drivers advertise 1024). d3d9.dll and d3d8.dll clamp the
1820 * wined3d-advertised maximum. Clamp the constant limit for <= 3.0
1821 * shaders to 256. */
1822 shader->baseShader.limits.constant_float = min(256, device->d3d_vshader_constantF);
1823 break;
1824
1825 default:
1826 shader->baseShader.limits.temporary = 12;
1827 shader->baseShader.limits.constant_bool = 16;
1828 shader->baseShader.limits.constant_int = 16;
1829 shader->baseShader.limits.address = 1;
1830 shader->baseShader.limits.packed_output = 12;
1831 shader->baseShader.limits.sampler = 0;
1832 shader->baseShader.limits.label = 16;
1833 shader->baseShader.limits.constant_float = min(256, device->d3d_vshader_constantF);
1834 FIXME("Unrecognized vertex shader version \"%u.%u\".\n",
1835 shader->baseShader.reg_maps.shader_version.major,
1836 shader->baseShader.reg_maps.shader_version.minor);
1837 }
1838 }
1839
1840 HRESULT vertexshader_init(IWineD3DVertexShaderImpl *shader, IWineD3DDeviceImpl *device,
1841 const DWORD *byte_code, const struct wined3d_shader_signature *output_signature,
1842 void *parent, const struct wined3d_parent_ops *parent_ops)
1843 {
1844 struct wined3d_shader_reg_maps *reg_maps = &shader->baseShader.reg_maps;
1845 unsigned int i;
1846 HRESULT hr;
1847 WORD map;
1848
1849 if (!byte_code) return WINED3DERR_INVALIDCALL;
1850
1851 shader->lpVtbl = &IWineD3DVertexShader_Vtbl;
1852 shader_init(&shader->baseShader, device, parent, parent_ops);
1853
1854 hr = shader_set_function((IWineD3DBaseShaderImpl *)shader, byte_code,
1855 output_signature, device->d3d_vshader_constantF);
1856 if (FAILED(hr))
1857 {
1858 WARN("Failed to set function, hr %#x.\n", hr);
1859 shader_cleanup((IWineD3DBaseShaderImpl *)shader);
1860 return hr;
1861 }
1862
1863 map = reg_maps->input_registers;
1864 for (i = 0; map; map >>= 1, ++i)
1865 {
1866 if (!(map & 1) || !shader->baseShader.input_signature[i].semantic_name) continue;
1867
1868 shader->attributes[i].usage =
1869 shader_usage_from_semantic_name(shader->baseShader.input_signature[i].semantic_name);
1870 shader->attributes[i].usage_idx = shader->baseShader.input_signature[i].semantic_idx;
1871 }
1872
1873 if (output_signature)
1874 {
1875 for (i = 0; i < output_signature->element_count; ++i)
1876 {
1877 struct wined3d_shader_signature_element *e = &output_signature->elements[i];
1878 reg_maps->output_registers |= 1 << e->register_idx;
1879 shader->baseShader.output_signature[e->register_idx] = *e;
1880 }
1881 }
1882
1883 vertexshader_set_limits(shader);
1884
1885 shader->baseShader.load_local_constsF = reg_maps->usesrelconstF
1886 && !list_empty(&shader->baseShader.constantsF);
1887
1888 return WINED3D_OK;
1889 }
1890
1891 static HRESULT STDMETHODCALLTYPE geometryshader_QueryInterface(IWineD3DGeometryShader *iface,
1892 REFIID riid, void **object)
1893 {
1894 TRACE("iface %p, riid %s, object %p.\n", iface, debugstr_guid(riid), object);
1895
1896 if (IsEqualGUID(riid, &IID_IWineD3DGeometryShader)
1897 || IsEqualGUID(riid, &IID_IWineD3DBaseShader)
1898 || IsEqualGUID(riid, &IID_IWineD3DBase)
1899 || IsEqualGUID(riid, &IID_IUnknown))
1900 {
1901 IUnknown_AddRef(iface);
1902 *object = iface;
1903 return S_OK;
1904 }
1905
1906 WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(riid));
1907
1908 *object = NULL;
1909 return E_NOINTERFACE;
1910 }
1911
1912 static ULONG STDMETHODCALLTYPE geometryshader_AddRef(IWineD3DGeometryShader *iface)
1913 {
1914 struct wined3d_geometryshader *shader = (struct wined3d_geometryshader *)iface;
1915 ULONG refcount = InterlockedIncrement(&shader->base_shader.ref);
1916
1917 TRACE("%p increasing refcount to %u.\n", shader, refcount);
1918
1919 return refcount;
1920 }
1921
1922 /* Do not call while under the GL lock. */
1923 static ULONG STDMETHODCALLTYPE geometryshader_Release(IWineD3DGeometryShader *iface)
1924 {
1925 struct wined3d_geometryshader *shader = (struct wined3d_geometryshader *)iface;
1926 ULONG refcount = InterlockedDecrement(&shader->base_shader.ref);
1927
1928 TRACE("%p decreasing refcount to %u.\n", shader, refcount);
1929
1930 if (!refcount)
1931 {
1932 shader_cleanup((IWineD3DBaseShaderImpl *)shader);
1933 shader->base_shader.parent_ops->wined3d_object_destroyed(shader->base_shader.parent);
1934 HeapFree(GetProcessHeap(), 0, shader);
1935 }
1936
1937 return refcount;
1938 }
1939
1940 static void * STDMETHODCALLTYPE geometryshader_GetParent(IWineD3DGeometryShader *iface)
1941 {
1942 TRACE("iface %p.\n", iface);
1943
1944 return ((IWineD3DBaseShaderImpl *)iface)->baseShader.parent;
1945 }
1946
1947 static HRESULT STDMETHODCALLTYPE geometryshader_GetFunction(IWineD3DGeometryShader *iface, void *data, UINT *data_size)
1948 {
1949 TRACE("iface %p, data %p, data_size %p.\n", iface, data, data_size);
1950
1951 return shader_get_function((IWineD3DBaseShaderImpl *)iface, data, data_size);
1952 }
1953
1954 static const IWineD3DGeometryShaderVtbl wined3d_geometryshader_vtbl =
1955 {
1956 /* IUnknown methods */
1957 geometryshader_QueryInterface,
1958 geometryshader_AddRef,
1959 geometryshader_Release,
1960 /* IWineD3DBase methods */
1961 geometryshader_GetParent,
1962 /* IWineD3DBaseShader methods */
1963 geometryshader_GetFunction,
1964 };
1965
1966 HRESULT geometryshader_init(struct wined3d_geometryshader *shader, IWineD3DDeviceImpl *device,
1967 const DWORD *byte_code, const struct wined3d_shader_signature *output_signature,
1968 void *parent, const struct wined3d_parent_ops *parent_ops)
1969 {
1970 HRESULT hr;
1971
1972 shader->vtbl = &wined3d_geometryshader_vtbl;
1973 shader_init(&shader->base_shader, device, parent, parent_ops);
1974
1975 hr = shader_set_function((IWineD3DBaseShaderImpl *)shader, byte_code, output_signature, 0);
1976 if (FAILED(hr))
1977 {
1978 WARN("Failed to set function, hr %#x.\n", hr);
1979 shader_cleanup((IWineD3DBaseShaderImpl *)shader);
1980 return hr;
1981 }
1982
1983 shader->base_shader.load_local_constsF = FALSE;
1984
1985 return WINED3D_OK;
1986 }
1987
1988 static HRESULT STDMETHODCALLTYPE pixelshader_QueryInterface(IWineD3DPixelShader *iface, REFIID riid, void **object)
1989 {
1990 TRACE("iface %p, riid %s, object %p.\n", iface, debugstr_guid(riid), object);
1991
1992 if (IsEqualGUID(riid, &IID_IWineD3DPixelShader)
1993 || IsEqualGUID(riid, &IID_IWineD3DBaseShader)
1994 || IsEqualGUID(riid, &IID_IWineD3DBase)
1995 || IsEqualGUID(riid, &IID_IUnknown))
1996 {
1997 IUnknown_AddRef(iface);
1998 *object = iface;
1999 return S_OK;
2000 }
2001
2002 WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(riid));
2003
2004 *object = NULL;
2005 return E_NOINTERFACE;
2006 }
2007
2008 static ULONG STDMETHODCALLTYPE pixelshader_AddRef(IWineD3DPixelShader *iface)
2009 {
2010 IWineD3DPixelShaderImpl *shader = (IWineD3DPixelShaderImpl *)iface;
2011 ULONG refcount = InterlockedIncrement(&shader->baseShader.ref);
2012
2013 TRACE("%p increasing refcount to %u.\n", shader, refcount);
2014
2015 return refcount;
2016 }
2017
2018 /* Do not call while under the GL lock. */
2019 static ULONG STDMETHODCALLTYPE pixelshader_Release(IWineD3DPixelShader *iface)
2020 {
2021 IWineD3DPixelShaderImpl *shader = (IWineD3DPixelShaderImpl *)iface;
2022 ULONG refcount = InterlockedDecrement(&shader->baseShader.ref);
2023
2024 TRACE("%p decreasing refcount to %u.\n", shader, refcount);
2025
2026 if (!refcount)
2027 {
2028 shader_cleanup((IWineD3DBaseShaderImpl *)shader);
2029 shader->baseShader.parent_ops->wined3d_object_destroyed(shader->baseShader.parent);
2030 HeapFree(GetProcessHeap(), 0, shader);
2031 }
2032
2033 return refcount;
2034 }
2035
2036 static void * STDMETHODCALLTYPE pixelshader_GetParent(IWineD3DPixelShader *iface)
2037 {
2038 TRACE("iface %p.\n", iface);
2039
2040 return ((IWineD3DBaseShaderImpl *)iface)->baseShader.parent;
2041 }
2042
2043 static HRESULT STDMETHODCALLTYPE pixelshader_GetFunction(IWineD3DPixelShader *iface, void *data, UINT *data_size)
2044 {
2045 TRACE("iface %p, data %p, data_size %p.\n", iface, data, data_size);
2046
2047 return shader_get_function((IWineD3DBaseShaderImpl *)iface, data, data_size);
2048 }
2049
2050 static const IWineD3DPixelShaderVtbl IWineD3DPixelShader_Vtbl =
2051 {
2052 /* IUnknown methods */
2053 pixelshader_QueryInterface,
2054 pixelshader_AddRef,
2055 pixelshader_Release,
2056 /* IWineD3DBase methods */
2057 pixelshader_GetParent,
2058 /* IWineD3DBaseShader methods */
2059 pixelshader_GetFunction
2060 };
2061
2062 void find_ps_compile_args(const struct wined3d_state *state,
2063 IWineD3DPixelShaderImpl *shader, struct ps_compile_args *args)
2064 {
2065 IWineD3DDeviceImpl *device = shader->baseShader.device;
2066 IWineD3DBaseTextureImpl *texture;
2067 UINT i;
2068
2069 memset(args, 0, sizeof(*args)); /* FIXME: Make sure all bits are set. */
2070 if (state->render_states[WINED3DRS_SRGBWRITEENABLE])
2071 {
2072 IWineD3DSurfaceImpl *rt = device->render_targets[0];
2073 if (rt->resource.format->flags & WINED3DFMT_FLAG_SRGB_WRITE) args->srgb_correction = 1;
2074 }
2075
2076 if (shader->baseShader.reg_maps.shader_version.major == 1
2077 && shader->baseShader.reg_maps.shader_version.minor <= 3)
2078 {
2079 for (i = 0; i < 4; ++i)
2080 {
2081 DWORD flags = state->texture_states[i][WINED3DTSS_TEXTURETRANSFORMFLAGS];
2082 DWORD tex_transform = flags & ~WINED3DTTFF_PROJECTED;
2083 if (flags & WINED3DTTFF_PROJECTED)
2084 tex_transform |= WINED3D_PSARGS_PROJECTED;
2085 args->tex_transform |= tex_transform << i * WINED3D_PSARGS_TEXTRANSFORM_SHIFT;
2086 }
2087 }
2088
2089 for (i = 0; i < MAX_FRAGMENT_SAMPLERS; ++i)
2090 {
2091 if (!shader->baseShader.reg_maps.sampler_type[i]) continue;
2092 texture = state->textures[i];
2093 if (!texture)
2094 {
2095 args->color_fixup[i] = COLOR_FIXUP_IDENTITY;
2096 continue;
2097 }
2098 args->color_fixup[i] = texture->resource.format->color_fixup;
2099
2100 if (texture->resource.format->flags & WINED3DFMT_FLAG_SHADOW)
2101 args->shadow |= 1 << i;
2102
2103 /* Flag samplers that need NP2 texcoord fixup. */
2104 if (!texture->baseTexture.pow2Matrix_identity)
2105 {
2106 args->np2_fixup |= (1 << i);
2107 }
2108 }
2109 if (shader->baseShader.reg_maps.shader_version.major >= 3)
2110 {
2111 if (device->strided_streams.position_transformed)
2112 {
2113 args->vp_mode = pretransformed;
2114 }
2115 else if (use_vs(state))
2116 {
2117 args->vp_mode = vertexshader;
2118 }
2119 else
2120 {
2121 args->vp_mode = fixedfunction;
2122 }
2123 args->fog = FOG_OFF;
2124 }
2125 else
2126 {
2127 args->vp_mode = vertexshader;
2128 if (state->render_states[WINED3DRS_FOGENABLE])
2129 {
2130 switch (state->render_states[WINED3DRS_FOGTABLEMODE])
2131 {
2132 case WINED3DFOG_NONE:
2133 if (device->strided_streams.position_transformed || use_vs(state))
2134 {
2135 args->fog = FOG_LINEAR;
2136 break;
2137 }
2138
2139 switch (state->render_states[WINED3DRS_FOGVERTEXMODE])
2140 {
2141 case WINED3DFOG_NONE: /* Fall through. */
2142 case WINED3DFOG_LINEAR: args->fog = FOG_LINEAR; break;
2143 case WINED3DFOG_EXP: args->fog = FOG_EXP; break;
2144 case WINED3DFOG_EXP2: args->fog = FOG_EXP2; break;
2145 }
2146 break;
2147
2148 case WINED3DFOG_LINEAR: args->fog = FOG_LINEAR; break;
2149 case WINED3DFOG_EXP: args->fog = FOG_EXP; break;
2150 case WINED3DFOG_EXP2: args->fog = FOG_EXP2; break;
2151 }
2152 }
2153 else
2154 {
2155 args->fog = FOG_OFF;
2156 }
2157 }
2158 }
2159
2160 static void pixelshader_set_limits(IWineD3DPixelShaderImpl *shader)
2161 {
2162 DWORD shader_version = WINED3D_SHADER_VERSION(shader->baseShader.reg_maps.shader_version.major,
2163 shader->baseShader.reg_maps.shader_version.minor);
2164
2165 shader->baseShader.limits.attributes = 0;
2166 shader->baseShader.limits.address = 0;
2167 shader->baseShader.limits.packed_output = 0;
2168
2169 switch (shader_version)
2170 {
2171 case WINED3D_SHADER_VERSION(1, 0):
2172 case WINED3D_SHADER_VERSION(1, 1):
2173 case WINED3D_SHADER_VERSION(1, 2):
2174 case WINED3D_SHADER_VERSION(1, 3):
2175 shader->baseShader.limits.temporary = 2;
2176 shader->baseShader.limits.constant_float = 8;
2177 shader->baseShader.limits.constant_int = 0;
2178 shader->baseShader.limits.constant_bool = 0;
2179 shader->baseShader.limits.texcoord = 4;
2180 shader->baseShader.limits.sampler = 4;
2181 shader->baseShader.limits.packed_input = 0;
2182 shader->baseShader.limits.label = 0;
2183 break;
2184
2185 case WINED3D_SHADER_VERSION(1, 4):
2186 shader->baseShader.limits.temporary = 6;
2187 shader->baseShader.limits.constant_float = 8;
2188 shader->baseShader.limits.constant_int = 0;
2189 shader->baseShader.limits.constant_bool = 0;
2190 shader->baseShader.limits.texcoord = 6;
2191 shader->baseShader.limits.sampler = 6;
2192 shader->baseShader.limits.packed_input = 0;
2193 shader->baseShader.limits.label = 0;
2194 break;
2195
2196 /* FIXME: Temporaries must match D3DPSHADERCAPS2_0.NumTemps. */
2197 case WINED3D_SHADER_VERSION(2, 0):
2198 shader->baseShader.limits.temporary = 32;
2199 shader->baseShader.limits.constant_float = 32;
2200 shader->baseShader.limits.constant_int = 16;
2201 shader->baseShader.limits.constant_bool = 16;
2202 shader->baseShader.limits.texcoord = 8;
2203 shader->baseShader.limits.sampler = 16;
2204 shader->baseShader.limits.packed_input = 0;
2205 break;
2206
2207 case WINED3D_SHADER_VERSION(2, 1):
2208 shader->baseShader.limits.temporary = 32;
2209 shader->baseShader.limits.constant_float = 32;
2210 shader->baseShader.limits.constant_int = 16;
2211 shader->baseShader.limits.constant_bool = 16;
2212 shader->baseShader.limits.texcoord = 8;
2213 shader->baseShader.limits.sampler = 16;
2214 shader->baseShader.limits.packed_input = 0;
2215 shader->baseShader.limits.label = 16;
2216 break;
2217
2218 case WINED3D_SHADER_VERSION(4, 0):
2219 FIXME("Using 3.0 limits for 4.0 shader.\n");
2220 /* Fall through. */
2221
2222 case WINED3D_SHADER_VERSION(3, 0):
2223 shader->baseShader.limits.temporary = 32;
2224 shader->baseShader.limits.constant_float = 224;
2225 shader->baseShader.limits.constant_int = 16;
2226 shader->baseShader.limits.constant_bool = 16;
2227 shader->baseShader.limits.texcoord = 0;
2228 shader->baseShader.limits.sampler = 16;
2229 shader->baseShader.limits.packed_input = 12;
2230 shader->baseShader.limits.label = 16; /* FIXME: 2048 */
2231 break;
2232
2233 default:
2234 shader->baseShader.limits.temporary = 32;
2235 shader->baseShader.limits.constant_float = 32;
2236 shader->baseShader.limits.constant_int = 16;
2237 shader->baseShader.limits.constant_bool = 16;
2238 shader->baseShader.limits.texcoord = 8;
2239 shader->baseShader.limits.sampler = 16;
2240 shader->baseShader.limits.packed_input = 0;
2241 shader->baseShader.limits.label = 0;
2242 FIXME("Unrecognized pixel shader version %u.%u\n",
2243 shader->baseShader.reg_maps.shader_version.major,
2244 shader->baseShader.reg_maps.shader_version.minor);
2245 }
2246 }
2247
2248 HRESULT pixelshader_init(IWineD3DPixelShaderImpl *shader, IWineD3DDeviceImpl *device,
2249 const DWORD *byte_code, const struct wined3d_shader_signature *output_signature,
2250 void *parent, const struct wined3d_parent_ops *parent_ops)
2251 {
2252 const struct wined3d_gl_info *gl_info = &device->adapter->gl_info;
2253 unsigned int i, highest_reg_used = 0, num_regs_used = 0;
2254 HRESULT hr;
2255
2256 if (!byte_code) return WINED3DERR_INVALIDCALL;
2257
2258 shader->lpVtbl = &IWineD3DPixelShader_Vtbl;
2259 shader_init(&shader->baseShader, device, parent, parent_ops);
2260
2261 hr = shader_set_function((IWineD3DBaseShaderImpl *)shader, byte_code,
2262 output_signature, device->d3d_pshader_constantF);
2263 if (FAILED(hr))
2264 {
2265 WARN("Failed to set function, hr %#x.\n", hr);
2266 shader_cleanup((IWineD3DBaseShaderImpl *)shader);
2267 return hr;
2268 }
2269
2270 pixelshader_set_limits(shader);
2271
2272 for (i = 0; i < MAX_REG_INPUT; ++i)
2273 {
2274 if (shader->input_reg_used[i])
2275 {
2276 ++num_regs_used;
2277 highest_reg_used = i;
2278 }
2279 }
2280
2281 /* Don't do any register mapping magic if it is not needed, or if we can't
2282 * achieve anything anyway */
2283 if (highest_reg_used < (gl_info->limits.glsl_varyings / 4)
2284 || num_regs_used > (gl_info->limits.glsl_varyings / 4))
2285 {
2286 if (num_regs_used > (gl_info->limits.glsl_varyings / 4))
2287 {
2288 /* This happens with relative addressing. The input mapper function
2289 * warns about this if the higher registers are declared too, so
2290 * don't write a FIXME here */
2291 WARN("More varying registers used than supported\n");
2292 }
2293
2294 for (i = 0; i < MAX_REG_INPUT; ++i)
2295 {
2296 shader->input_reg_map[i] = i;
2297 }
2298
2299 shader->declared_in_count = highest_reg_used + 1;
2300 }
2301 else
2302 {
2303 shader->declared_in_count = 0;
2304 for (i = 0; i < MAX_REG_INPUT; ++i)
2305 {
2306 if (shader->input_reg_used[i]) shader->input_reg_map[i] = shader->declared_in_count++;
2307 else shader->input_reg_map[i] = ~0U;
2308 }
2309 }
2310
2311 shader->baseShader.load_local_constsF = FALSE;
2312
2313 return WINED3D_OK;
2314 }
2315
2316 void pixelshader_update_samplers(struct wined3d_shader_reg_maps *reg_maps, IWineD3DBaseTextureImpl * const *textures)
2317 {
2318 WINED3DSAMPLER_TEXTURE_TYPE *sampler_type = reg_maps->sampler_type;
2319 unsigned int i;
2320
2321 if (reg_maps->shader_version.major != 1) return;
2322
2323 for (i = 0; i < max(MAX_FRAGMENT_SAMPLERS, MAX_VERTEX_SAMPLERS); ++i)
2324 {
2325 /* We don't sample from this sampler. */
2326 if (!sampler_type[i]) continue;
2327
2328 if (!textures[i])
2329 {
2330 WARN("No texture bound to sampler %u, using 2D.\n", i);
2331 sampler_type[i] = WINED3DSTT_2D;
2332 continue;
2333 }
2334
2335 switch (textures[i]->baseTexture.target)
2336 {
2337 case GL_TEXTURE_RECTANGLE_ARB:
2338 case GL_TEXTURE_2D:
2339 /* We have to select between texture rectangles and 2D
2340 * textures later because 2.0 and 3.0 shaders only have
2341 * WINED3DSTT_2D as well. */
2342 sampler_type[i] = WINED3DSTT_2D;
2343 break;
2344
2345 case GL_TEXTURE_3D:
2346 sampler_type[i] = WINED3DSTT_VOLUME;
2347 break;
2348
2349 case GL_TEXTURE_CUBE_MAP_ARB:
2350 sampler_type[i] = WINED3DSTT_CUBE;
2351 break;
2352
2353 default:
2354 FIXME("Unrecognized texture type %#x, using 2D.\n",
2355 textures[i]->baseTexture.target);
2356 sampler_type[i] = WINED3DSTT_2D;
2357 }
2358 }
2359 }
Windows API implementation