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push c718ce09c2ff12a5f254019f4a72fa896c170c07
[wine/hacks.git] / dlls / wined3d / baseshader.c
blob638db902f08be24ec44bd066829dbee47cf06313
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 *
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 #include <string.h>
27 #include <stdio.h>
28 #include "wined3d_private.h"
29
30 WINE_DEFAULT_DEBUG_CHANNEL(d3d_shader);
31
32 #define GLNAME_REQUIRE_GLSL ((const char *)1)
33
34 static inline BOOL shader_is_version_token(DWORD token) {
35 return shader_is_pshader_version(token) ||
36 shader_is_vshader_version(token);
37 }
38
39 int shader_addline(
40 SHADER_BUFFER* buffer,
41 const char *format, ...) {
42
43 char* base = buffer->buffer + buffer->bsize;
44 int rc;
45
46 va_list args;
47 va_start(args, format);
48 rc = vsnprintf(base, SHADER_PGMSIZE - 1 - buffer->bsize, format, args);
49 va_end(args);
50
51 if (rc < 0 || /* C89 */
52 rc > SHADER_PGMSIZE - 1 - buffer->bsize) { /* C99 */
53
54 ERR("The buffer allocated for the shader program string "
55 "is too small at %d bytes.\n", SHADER_PGMSIZE);
56 buffer->bsize = SHADER_PGMSIZE - 1;
57 return -1;
58 }
59
60 if (buffer->newline) {
61 TRACE("GL HW (%u, %u) : %s", buffer->lineNo + 1, buffer->bsize, base);
62 buffer->newline = FALSE;
63 } else {
64 TRACE("%s", base);
65 }
66
67 buffer->bsize += rc;
68 if (buffer->buffer[buffer->bsize-1] == '\n') {
69 buffer->lineNo++;
70 buffer->newline = TRUE;
71 }
72 return 0;
73 }
74
75 const SHADER_OPCODE* shader_get_opcode(
76 IWineD3DBaseShader *iface, const DWORD code) {
77
78 IWineD3DBaseShaderImpl *This = (IWineD3DBaseShaderImpl*) iface;
79
80 DWORD i = 0;
81 DWORD hex_version = This->baseShader.hex_version;
82 const SHADER_OPCODE *shader_ins = This->baseShader.shader_ins;
83
84 /** TODO: use dichotomic search */
85 while (NULL != shader_ins[i].name) {
86 if (((code & WINED3DSI_OPCODE_MASK) == shader_ins[i].opcode) &&
87 (((hex_version >= shader_ins[i].min_version) && (hex_version <= shader_ins[i].max_version)) ||
88 ((shader_ins[i].min_version == 0) && (shader_ins[i].max_version == 0)))) {
89 return &shader_ins[i];
90 }
91 ++i;
92 }
93 FIXME("Unsupported opcode %#x(%d) masked %#x, shader version %#x\n",
94 code, code, code & WINED3DSI_OPCODE_MASK, hex_version);
95 return NULL;
96 }
97
98 /* Read a parameter opcode from the input stream,
99 * and possibly a relative addressing token.
100 * Return the number of tokens read */
101 int shader_get_param(
102 IWineD3DBaseShader* iface,
103 const DWORD* pToken,
104 DWORD* param,
105 DWORD* addr_token) {
106
107 /* PS >= 3.0 have relative addressing (with token)
108 * VS >= 2.0 have relative addressing (with token)
109 * VS >= 1.0 < 2.0 have relative addressing (without token)
110 * The version check below should work in general */
111
112 IWineD3DBaseShaderImpl* This = (IWineD3DBaseShaderImpl*) iface;
113 char rel_token = WINED3DSHADER_VERSION_MAJOR(This->baseShader.hex_version) >= 2 &&
114 ((*pToken & WINED3DSHADER_ADDRESSMODE_MASK) == WINED3DSHADER_ADDRMODE_RELATIVE);
115
116 *param = *pToken;
117 *addr_token = rel_token? *(pToken + 1): 0;
118 return rel_token? 2:1;
119 }
120
121 /* Return the number of parameters to skip for an opcode */
122 static inline int shader_skip_opcode(
123 IWineD3DBaseShaderImpl* This,
124 const SHADER_OPCODE* curOpcode,
125 DWORD opcode_token) {
126
127 /* Shaders >= 2.0 may contain address tokens, but fortunately they
128 * have a useful legnth mask - use it here. Shaders 1.0 contain no such tokens */
129
130 return (WINED3DSHADER_VERSION_MAJOR(This->baseShader.hex_version) >= 2)?
131 ((opcode_token & WINED3DSI_INSTLENGTH_MASK) >> WINED3DSI_INSTLENGTH_SHIFT):
132 curOpcode->num_params;
133 }
134
135 /* Read the parameters of an unrecognized opcode from the input stream
136 * Return the number of tokens read.
137 *
138 * Note: This function assumes source or destination token format.
139 * It will not work with specially-formatted tokens like DEF or DCL,
140 * but hopefully those would be recognized */
141
142 int shader_skip_unrecognized(
143 IWineD3DBaseShader* iface,
144 const DWORD* pToken) {
145
146 int tokens_read = 0;
147 int i = 0;
148
149 /* TODO: Think of a good name for 0x80000000 and replace it with a constant */
150 while (*pToken & 0x80000000) {
151
152 DWORD param, addr_token;
153 tokens_read += shader_get_param(iface, pToken, &param, &addr_token);
154 pToken += tokens_read;
155
156 FIXME("Unrecognized opcode param: token=%08x "
157 "addr_token=%08x name=", param, addr_token);
158 shader_dump_param(iface, param, addr_token, i);
159 FIXME("\n");
160 ++i;
161 }
162 return tokens_read;
163 }
164
165 /* Convert floating point offset relative
166 * to a register file to an absolute offset for float constants */
167
168 unsigned int shader_get_float_offset(const DWORD reg) {
169
170 unsigned int regnum = reg & WINED3DSP_REGNUM_MASK;
171 int regtype = shader_get_regtype(reg);
172
173 switch (regtype) {
174 case WINED3DSPR_CONST: return regnum;
175 case WINED3DSPR_CONST2: return 2048 + regnum;
176 case WINED3DSPR_CONST3: return 4096 + regnum;
177 case WINED3DSPR_CONST4: return 6144 + regnum;
178 default:
179 FIXME("Unsupported register type: %d\n", regtype);
180 return regnum;
181 }
182 }
183
184 /* Note that this does not count the loop register
185 * as an address register. */
186
187 HRESULT shader_get_registers_used(
188 IWineD3DBaseShader *iface,
189 shader_reg_maps* reg_maps,
190 semantic* semantics_in,
191 semantic* semantics_out,
192 CONST DWORD* pToken,
193 IWineD3DStateBlockImpl *stateBlock) {
194
195 IWineD3DBaseShaderImpl* This = (IWineD3DBaseShaderImpl*) iface;
196 unsigned int cur_loop_depth = 0, max_loop_depth = 0;
197
198 /* There are some minor differences between pixel and vertex shaders */
199 char pshader = shader_is_pshader_version(This->baseShader.hex_version);
200
201 reg_maps->bumpmat = -1;
202 reg_maps->luminanceparams = -1;
203
204 if (pToken == NULL)
205 return WINED3D_OK;
206
207 while (WINED3DVS_END() != *pToken) {
208 CONST SHADER_OPCODE* curOpcode;
209 DWORD opcode_token;
210
211 /* Skip version */
212 if (shader_is_version_token(*pToken)) {
213 ++pToken;
214 continue;
215
216 /* Skip comments */
217 } else if (shader_is_comment(*pToken)) {
218 DWORD comment_len = (*pToken & WINED3DSI_COMMENTSIZE_MASK) >> WINED3DSI_COMMENTSIZE_SHIFT;
219 ++pToken;
220 pToken += comment_len;
221 continue;
222 }
223
224 /* Fetch opcode */
225 opcode_token = *pToken++;
226 curOpcode = shader_get_opcode(iface, opcode_token);
227
228 /* Unhandled opcode, and its parameters */
229 if (NULL == curOpcode) {
230 while (*pToken & 0x80000000)
231 ++pToken;
232
233 /* Handle declarations */
234 } else if (WINED3DSIO_DCL == curOpcode->opcode) {
235
236 DWORD usage = *pToken++;
237 DWORD param = *pToken++;
238 DWORD regtype = shader_get_regtype(param);
239 unsigned int regnum = param & WINED3DSP_REGNUM_MASK;
240
241 /* Vshader: mark attributes used
242 Pshader: mark 3.0 input registers used, save token */
243 if (WINED3DSPR_INPUT == regtype) {
244
245 if (!pshader)
246 reg_maps->attributes[regnum] = 1;
247 else
248 reg_maps->packed_input[regnum] = 1;
249
250 semantics_in[regnum].usage = usage;
251 semantics_in[regnum].reg = param;
252
253 /* Vshader: mark 3.0 output registers used, save token */
254 } else if (WINED3DSPR_OUTPUT == regtype) {
255 reg_maps->packed_output[regnum] = 1;
256 semantics_out[regnum].usage = usage;
257 semantics_out[regnum].reg = param;
258 if (usage & (WINED3DDECLUSAGE_FOG << WINED3DSP_DCL_USAGE_SHIFT))
259 reg_maps->fog = 1;
260
261 /* Save sampler usage token */
262 } else if (WINED3DSPR_SAMPLER == regtype)
263 reg_maps->samplers[regnum] = usage;
264
265 } else if (WINED3DSIO_DEF == curOpcode->opcode) {
266
267 local_constant* lconst = HeapAlloc(GetProcessHeap(), 0, sizeof(local_constant));
268 if (!lconst) return E_OUTOFMEMORY;
269 lconst->idx = *pToken & WINED3DSP_REGNUM_MASK;
270 memcpy(&lconst->value, pToken + 1, 4 * sizeof(DWORD));
271
272 /* In pixel shader 1.X shaders, the constants are clamped between [-1;1] */
273 if(WINED3DSHADER_VERSION_MAJOR(This->baseShader.hex_version) == 1 && pshader) {
274 float *value = (float *) lconst->value;
275 if(value[0] < -1.0) value[0] = -1.0;
276 else if(value[0] > 1.0) value[0] = 1.0;
277 if(value[1] < -1.0) value[1] = -1.0;
278 else if(value[1] > 1.0) value[1] = 1.0;
279 if(value[2] < -1.0) value[2] = -1.0;
280 else if(value[2] > 1.0) value[2] = 1.0;
281 if(value[3] < -1.0) value[3] = -1.0;
282 else if(value[3] > 1.0) value[3] = 1.0;
283 }
284
285 list_add_head(&This->baseShader.constantsF, &lconst->entry);
286 pToken += curOpcode->num_params;
287
288 } else if (WINED3DSIO_DEFI == curOpcode->opcode) {
289
290 local_constant* lconst = HeapAlloc(GetProcessHeap(), 0, sizeof(local_constant));
291 if (!lconst) return E_OUTOFMEMORY;
292 lconst->idx = *pToken & WINED3DSP_REGNUM_MASK;
293 memcpy(&lconst->value, pToken + 1, 4 * sizeof(DWORD));
294 list_add_head(&This->baseShader.constantsI, &lconst->entry);
295 pToken += curOpcode->num_params;
296
297 } else if (WINED3DSIO_DEFB == curOpcode->opcode) {
298
299 local_constant* lconst = HeapAlloc(GetProcessHeap(), 0, sizeof(local_constant));
300 if (!lconst) return E_OUTOFMEMORY;
301 lconst->idx = *pToken & WINED3DSP_REGNUM_MASK;
302 memcpy(&lconst->value, pToken + 1, 1 * sizeof(DWORD));
303 list_add_head(&This->baseShader.constantsB, &lconst->entry);
304 pToken += curOpcode->num_params;
305
306 /* If there's a loop in the shader */
307 } else if (WINED3DSIO_LOOP == curOpcode->opcode ||
308 WINED3DSIO_REP == curOpcode->opcode) {
309 cur_loop_depth++;
310 if(cur_loop_depth > max_loop_depth)
311 max_loop_depth = cur_loop_depth;
312 pToken += curOpcode->num_params;
313
314 } else if (WINED3DSIO_ENDLOOP == curOpcode->opcode ||
315 WINED3DSIO_ENDREP == curOpcode->opcode) {
316 cur_loop_depth--;
317
318 /* For subroutine prototypes */
319 } else if (WINED3DSIO_LABEL == curOpcode->opcode) {
320
321 DWORD snum = *pToken & WINED3DSP_REGNUM_MASK;
322 reg_maps->labels[snum] = 1;
323 pToken += curOpcode->num_params;
324
325 /* Set texture, address, temporary registers */
326 } else {
327 int i, limit;
328
329 /* Declare 1.X samplers implicitly, based on the destination reg. number */
330 if (WINED3DSHADER_VERSION_MAJOR(This->baseShader.hex_version) == 1 &&
331 (WINED3DSIO_TEX == curOpcode->opcode ||
332 WINED3DSIO_TEXBEM == curOpcode->opcode ||
333 WINED3DSIO_TEXBEML == curOpcode->opcode ||
334 WINED3DSIO_TEXDP3TEX == curOpcode->opcode ||
335 WINED3DSIO_TEXM3x2TEX == curOpcode->opcode ||
336 WINED3DSIO_TEXM3x3SPEC == curOpcode->opcode ||
337 WINED3DSIO_TEXM3x3TEX == curOpcode->opcode ||
338 WINED3DSIO_TEXM3x3VSPEC == curOpcode->opcode ||
339 WINED3DSIO_TEXREG2AR == curOpcode->opcode ||
340 WINED3DSIO_TEXREG2GB == curOpcode->opcode ||
341 WINED3DSIO_TEXREG2RGB == curOpcode->opcode)) {
342
343 /* Fake sampler usage, only set reserved bit and ttype */
344 DWORD sampler_code = *pToken & WINED3DSP_REGNUM_MASK;
345
346 if(!stateBlock->textures[sampler_code]) {
347 ERR("No texture bound to sampler %d\n", sampler_code);
348 reg_maps->samplers[sampler_code] = (0x1 << 31) | WINED3DSTT_2D;
349 } else {
350 int texType = IWineD3DBaseTexture_GetTextureDimensions(stateBlock->textures[sampler_code]);
351 switch(texType) {
352 case GL_TEXTURE_2D:
353 reg_maps->samplers[sampler_code] = (0x1 << 31) | WINED3DSTT_2D;
354 break;
355
356 case GL_TEXTURE_3D:
357 reg_maps->samplers[sampler_code] = (0x1 << 31) | WINED3DSTT_VOLUME;
358 break;
359
360 case GL_TEXTURE_CUBE_MAP_ARB:
361 reg_maps->samplers[sampler_code] = (0x1 << 31) | WINED3DSTT_CUBE;
362 break;
363
364 default:
365 ERR("Unexpected gl texture type found: %d\n", texType);
366 reg_maps->samplers[sampler_code] = (0x1 << 31) | WINED3DSTT_2D;
367 }
368 }
369
370 /* texbem is only valid with < 1.4 pixel shaders */
371 if(WINED3DSIO_TEXBEM == curOpcode->opcode ||
372 WINED3DSIO_TEXBEML == curOpcode->opcode) {
373 if(reg_maps->bumpmat != -1 && reg_maps->bumpmat != sampler_code) {
374 FIXME("Pixel shader uses texbem instruction on more than 1 sampler\n");
375 } else {
376 reg_maps->bumpmat = sampler_code;
377 if(WINED3DSIO_TEXBEML == curOpcode->opcode) {
378 reg_maps->luminanceparams = sampler_code;
379 }
380 }
381 }
382 }
383 if(WINED3DSIO_NRM == curOpcode->opcode) {
384 reg_maps->usesnrm = 1;
385 } else if(WINED3DSIO_BEM == curOpcode->opcode) {
386 DWORD regnum = *pToken & WINED3DSP_REGNUM_MASK;
387 if(reg_maps->bumpmat != -1 && reg_maps->bumpmat != regnum) {
388 FIXME("Pixel shader uses bem or texbem instruction on more than 1 sampler\n");
389 } else {
390 reg_maps->bumpmat = regnum;
391 }
392 } else if(WINED3DSIO_DSY == curOpcode->opcode) {
393 reg_maps->usesdsy = 1;
394 }
395
396 /* This will loop over all the registers and try to
397 * make a bitmask of the ones we're interested in.
398 *
399 * Relative addressing tokens are ignored, but that's
400 * okay, since we'll catch any address registers when
401 * they are initialized (required by spec) */
402
403 limit = (opcode_token & WINED3DSHADER_INSTRUCTION_PREDICATED)?
404 curOpcode->num_params + 1: curOpcode->num_params;
405
406 for (i = 0; i < limit; ++i) {
407
408 DWORD param, addr_token, reg, regtype;
409 pToken += shader_get_param(iface, pToken, &param, &addr_token);
410
411 regtype = shader_get_regtype(param);
412 reg = param & WINED3DSP_REGNUM_MASK;
413
414 if (WINED3DSPR_TEXTURE == regtype) { /* vs: WINED3DSPR_ADDR */
415
416 if (pshader)
417 reg_maps->texcoord[reg] = 1;
418 else
419 reg_maps->address[reg] = 1;
420 }
421
422 else if (WINED3DSPR_TEMP == regtype)
423 reg_maps->temporary[reg] = 1;
424
425 else if (WINED3DSPR_INPUT == regtype) {
426 if( !pshader)
427 reg_maps->attributes[reg] = 1;
428 else {
429 if(param & WINED3DSHADER_ADDRMODE_RELATIVE) {
430 /* If relative addressing is used, we must assume that all registers
431 * are used. Even if it is a construct like v3[aL], we can't assume
432 * that v0, v1 and v2 aren't read because aL can be negative
433 */
434 unsigned int i;
435 for(i = 0; i < MAX_REG_INPUT; i++) {
436 ((IWineD3DPixelShaderImpl *) This)->input_reg_used[i] = TRUE;
437 }
438 } else {
439 ((IWineD3DPixelShaderImpl *) This)->input_reg_used[reg] = TRUE;
440 }
441 }
442 }
443
444 else if (WINED3DSPR_RASTOUT == regtype && reg == 1)
445 reg_maps->fog = 1;
446
447 else if (WINED3DSPR_MISCTYPE == regtype && reg == 0 && pshader)
448 reg_maps->vpos = 1;
449
450 else if(WINED3DSPR_CONST == regtype) {
451 if(param & WINED3DSHADER_ADDRMODE_RELATIVE) {
452 if(!pshader) {
453 if(reg <= ((IWineD3DVertexShaderImpl *) This)->min_rel_offset) {
454 ((IWineD3DVertexShaderImpl *) This)->min_rel_offset = reg;
455 } else if(reg >= ((IWineD3DVertexShaderImpl *) This)->max_rel_offset) {
456 ((IWineD3DVertexShaderImpl *) This)->max_rel_offset = reg;
457 }
458 }
459 reg_maps->usesrelconstF = TRUE;
460 }
461 }
462 }
463 }
464 }
465 reg_maps->loop_depth = max_loop_depth;
466
467 return WINED3D_OK;
468 }
469
470 static void shader_dump_decl_usage(
471 IWineD3DBaseShaderImpl* This,
472 DWORD decl,
473 DWORD param) {
474
475 DWORD regtype = shader_get_regtype(param);
476
477 TRACE("dcl");
478
479 if (regtype == WINED3DSPR_SAMPLER) {
480 DWORD ttype = decl & WINED3DSP_TEXTURETYPE_MASK;
481
482 switch (ttype) {
483 case WINED3DSTT_2D: TRACE("_2d"); break;
484 case WINED3DSTT_CUBE: TRACE("_cube"); break;
485 case WINED3DSTT_VOLUME: TRACE("_volume"); break;
486 default: TRACE("_unknown_ttype(%08x)", ttype);
487 }
488
489 } else {
490
491 DWORD usage = decl & WINED3DSP_DCL_USAGE_MASK;
492 DWORD idx = (decl & WINED3DSP_DCL_USAGEINDEX_MASK) >> WINED3DSP_DCL_USAGEINDEX_SHIFT;
493
494 /* Pixel shaders 3.0 don't have usage semantics */
495 char pshader = shader_is_pshader_version(This->baseShader.hex_version);
496 if (pshader && This->baseShader.hex_version < WINED3DPS_VERSION(3,0))
497 return;
498 else
499 TRACE("_");
500
501 switch(usage) {
502 case WINED3DDECLUSAGE_POSITION:
503 TRACE("position%d", idx);
504 break;
505 case WINED3DDECLUSAGE_BLENDINDICES:
506 TRACE("blend");
507 break;
508 case WINED3DDECLUSAGE_BLENDWEIGHT:
509 TRACE("weight");
510 break;
511 case WINED3DDECLUSAGE_NORMAL:
512 TRACE("normal%d", idx);
513 break;
514 case WINED3DDECLUSAGE_PSIZE:
515 TRACE("psize");
516 break;
517 case WINED3DDECLUSAGE_COLOR:
518 if(idx == 0) {
519 TRACE("color");
520 } else {
521 TRACE("specular%d", (idx - 1));
522 }
523 break;
524 case WINED3DDECLUSAGE_TEXCOORD:
525 TRACE("texture%d", idx);
526 break;
527 case WINED3DDECLUSAGE_TANGENT:
528 TRACE("tangent");
529 break;
530 case WINED3DDECLUSAGE_BINORMAL:
531 TRACE("binormal");
532 break;
533 case WINED3DDECLUSAGE_TESSFACTOR:
534 TRACE("tessfactor");
535 break;
536 case WINED3DDECLUSAGE_POSITIONT:
537 TRACE("positionT%d", idx);
538 break;
539 case WINED3DDECLUSAGE_FOG:
540 TRACE("fog");
541 break;
542 case WINED3DDECLUSAGE_DEPTH:
543 TRACE("depth");
544 break;
545 case WINED3DDECLUSAGE_SAMPLE:
546 TRACE("sample");
547 break;
548 default:
549 FIXME("unknown_semantics(%08x)", usage);
550 }
551 }
552 }
553
554 static void shader_dump_arr_entry(
555 IWineD3DBaseShader *iface,
556 const DWORD param,
557 const DWORD addr_token,
558 unsigned int reg,
559 int input) {
560
561 char relative =
562 ((param & WINED3DSHADER_ADDRESSMODE_MASK) == WINED3DSHADER_ADDRMODE_RELATIVE);
563
564 if (relative) {
565 TRACE("[");
566 if (addr_token)
567 shader_dump_param(iface, addr_token, 0, input);
568 else
569 TRACE("a0.x");
570 TRACE(" + ");
571 }
572 TRACE("%u", reg);
573 if (relative)
574 TRACE("]");
575 }
576
577 void shader_dump_param(
578 IWineD3DBaseShader *iface,
579 const DWORD param,
580 const DWORD addr_token,
581 int input) {
582
583 IWineD3DBaseShaderImpl* This = (IWineD3DBaseShaderImpl*) iface;
584 static const char * const rastout_reg_names[] = { "oPos", "oFog", "oPts" };
585 static const char * const misctype_reg_names[] = { "vPos", "vFace"};
586 char swizzle_reg_chars[4];
587
588 DWORD reg = param & WINED3DSP_REGNUM_MASK;
589 DWORD regtype = shader_get_regtype(param);
590 DWORD modifier = param & WINED3DSP_SRCMOD_MASK;
591
592 /* There are some minor differences between pixel and vertex shaders */
593 char pshader = shader_is_pshader_version(This->baseShader.hex_version);
594
595 /* For one, we'd prefer color components to be shown for pshaders.
596 * FIXME: use the swizzle function for this */
597
598 swizzle_reg_chars[0] = pshader? 'r': 'x';
599 swizzle_reg_chars[1] = pshader? 'g': 'y';
600 swizzle_reg_chars[2] = pshader? 'b': 'z';
601 swizzle_reg_chars[3] = pshader? 'a': 'w';
602
603 if (input) {
604 if ( (modifier == WINED3DSPSM_NEG) ||
605 (modifier == WINED3DSPSM_BIASNEG) ||
606 (modifier == WINED3DSPSM_SIGNNEG) ||
607 (modifier == WINED3DSPSM_X2NEG) ||
608 (modifier == WINED3DSPSM_ABSNEG) )
609 TRACE("-");
610 else if (modifier == WINED3DSPSM_COMP)
611 TRACE("1-");
612 else if (modifier == WINED3DSPSM_NOT)
613 TRACE("!");
614
615 if (modifier == WINED3DSPSM_ABS || modifier == WINED3DSPSM_ABSNEG)
616 TRACE("abs(");
617 }
618
619 switch (regtype) {
620 case WINED3DSPR_TEMP:
621 TRACE("r%u", reg);
622 break;
623 case WINED3DSPR_INPUT:
624 TRACE("v");
625 shader_dump_arr_entry(iface, param, addr_token, reg, input);
626 break;
627 case WINED3DSPR_CONST:
628 case WINED3DSPR_CONST2:
629 case WINED3DSPR_CONST3:
630 case WINED3DSPR_CONST4:
631 TRACE("c");
632 shader_dump_arr_entry(iface, param, addr_token, shader_get_float_offset(param), input);
633 break;
634 case WINED3DSPR_TEXTURE: /* vs: case D3DSPR_ADDR */
635 TRACE("%c%u", (pshader? 't':'a'), reg);
636 break;
637 case WINED3DSPR_RASTOUT:
638 TRACE("%s", rastout_reg_names[reg]);
639 break;
640 case WINED3DSPR_COLOROUT:
641 TRACE("oC%u", reg);
642 break;
643 case WINED3DSPR_DEPTHOUT:
644 TRACE("oDepth");
645 break;
646 case WINED3DSPR_ATTROUT:
647 TRACE("oD%u", reg);
648 break;
649 case WINED3DSPR_TEXCRDOUT:
650
651 /* Vertex shaders >= 3.0 use general purpose output registers
652 * (WINED3DSPR_OUTPUT), which can include an address token */
653
654 if (WINED3DSHADER_VERSION_MAJOR(This->baseShader.hex_version) >= 3) {
655 TRACE("o");
656 shader_dump_arr_entry(iface, param, addr_token, reg, input);
657 }
658 else
659 TRACE("oT%u", reg);
660 break;
661 case WINED3DSPR_CONSTINT:
662 TRACE("i");
663 shader_dump_arr_entry(iface, param, addr_token, reg, input);
664 break;
665 case WINED3DSPR_CONSTBOOL:
666 TRACE("b");
667 shader_dump_arr_entry(iface, param, addr_token, reg, input);
668 break;
669 case WINED3DSPR_LABEL:
670 TRACE("l%u", reg);
671 break;
672 case WINED3DSPR_LOOP:
673 TRACE("aL");
674 break;
675 case WINED3DSPR_SAMPLER:
676 TRACE("s%u", reg);
677 break;
678 case WINED3DSPR_MISCTYPE:
679 if (reg > 1) {
680 FIXME("Unhandled misctype register %d\n", reg);
681 } else {
682 TRACE("%s", misctype_reg_names[reg]);
683 }
684 break;
685 case WINED3DSPR_PREDICATE:
686 TRACE("p%u", reg);
687 break;
688 default:
689 TRACE("unhandled_rtype(%#x)", regtype);
690 break;
691 }
692
693 if (!input) {
694 /* operand output (for modifiers and shift, see dump_ins_modifiers) */
695
696 if ((param & WINED3DSP_WRITEMASK_ALL) != WINED3DSP_WRITEMASK_ALL) {
697 TRACE(".");
698 if (param & WINED3DSP_WRITEMASK_0) TRACE("%c", swizzle_reg_chars[0]);
699 if (param & WINED3DSP_WRITEMASK_1) TRACE("%c", swizzle_reg_chars[1]);
700 if (param & WINED3DSP_WRITEMASK_2) TRACE("%c", swizzle_reg_chars[2]);
701 if (param & WINED3DSP_WRITEMASK_3) TRACE("%c", swizzle_reg_chars[3]);
702 }
703
704 } else {
705 /** operand input */
706 DWORD swizzle = (param & WINED3DSP_SWIZZLE_MASK) >> WINED3DSP_SWIZZLE_SHIFT;
707 DWORD swizzle_r = swizzle & 0x03;
708 DWORD swizzle_g = (swizzle >> 2) & 0x03;
709 DWORD swizzle_b = (swizzle >> 4) & 0x03;
710 DWORD swizzle_a = (swizzle >> 6) & 0x03;
711
712 if (0 != modifier) {
713 switch (modifier) {
714 case WINED3DSPSM_NONE: break;
715 case WINED3DSPSM_NEG: break;
716 case WINED3DSPSM_NOT: break;
717 case WINED3DSPSM_BIAS: TRACE("_bias"); break;
718 case WINED3DSPSM_BIASNEG: TRACE("_bias"); break;
719 case WINED3DSPSM_SIGN: TRACE("_bx2"); break;
720 case WINED3DSPSM_SIGNNEG: TRACE("_bx2"); break;
721 case WINED3DSPSM_COMP: break;
722 case WINED3DSPSM_X2: TRACE("_x2"); break;
723 case WINED3DSPSM_X2NEG: TRACE("_x2"); break;
724 case WINED3DSPSM_DZ: TRACE("_dz"); break;
725 case WINED3DSPSM_DW: TRACE("_dw"); break;
726 case WINED3DSPSM_ABSNEG: TRACE(")"); break;
727 case WINED3DSPSM_ABS: TRACE(")"); break;
728 default:
729 TRACE("_unknown_modifier(%#x)", modifier >> WINED3DSP_SRCMOD_SHIFT);
730 }
731 }
732
733 /**
734 * swizzle bits fields:
735 * RRGGBBAA
736 */
737 if ((WINED3DVS_NOSWIZZLE >> WINED3DVS_SWIZZLE_SHIFT) != swizzle) {
738 if (swizzle_r == swizzle_g &&
739 swizzle_r == swizzle_b &&
740 swizzle_r == swizzle_a) {
741 TRACE(".%c", swizzle_reg_chars[swizzle_r]);
742 } else {
743 TRACE(".%c%c%c%c",
744 swizzle_reg_chars[swizzle_r],
745 swizzle_reg_chars[swizzle_g],
746 swizzle_reg_chars[swizzle_b],
747 swizzle_reg_chars[swizzle_a]);
748 }
749 }
750 }
751 }
752
753 /** Shared code in order to generate the bulk of the shader string.
754 Use the shader_header_fct & shader_footer_fct to add strings
755 that are specific to pixel or vertex functions
756 NOTE: A description of how to parse tokens can be found at:
757 http://msdn.microsoft.com/library/default.asp?url=/library/en-us/graphics/hh/graphics/usermodedisplaydriver_shader_cc8e4e05-f5c3-4ec0-8853-8ce07c1551b2.xml.asp */
758 void shader_generate_main(
759 IWineD3DBaseShader *iface,
760 SHADER_BUFFER* buffer,
761 shader_reg_maps* reg_maps,
762 CONST DWORD* pFunction) {
763
764 IWineD3DBaseShaderImpl* This = (IWineD3DBaseShaderImpl*) iface;
765 IWineD3DDeviceImpl *device = (IWineD3DDeviceImpl *) This->baseShader.device; /* To access shader backend callbacks */
766 const DWORD *pToken = pFunction;
767 const SHADER_OPCODE *curOpcode = NULL;
768 SHADER_HANDLER hw_fct = NULL;
769 DWORD i;
770 SHADER_OPCODE_ARG hw_arg;
771
772 /* Initialize current parsing state */
773 hw_arg.shader = iface;
774 hw_arg.buffer = buffer;
775 hw_arg.reg_maps = reg_maps;
776 This->baseShader.parse_state.current_row = 0;
777
778 /* Second pass, process opcodes */
779 if (NULL != pToken) {
780 while (WINED3DPS_END() != *pToken) {
781
782 /* Skip version token */
783 if (shader_is_version_token(*pToken)) {
784 ++pToken;
785 continue;
786 }
787
788 /* Skip comment tokens */
789 if (shader_is_comment(*pToken)) {
790 DWORD comment_len = (*pToken & WINED3DSI_COMMENTSIZE_MASK) >> WINED3DSI_COMMENTSIZE_SHIFT;
791 ++pToken;
792 TRACE("#%s\n", (const char*)pToken);
793 pToken += comment_len;
794 continue;
795 }
796
797 /* Read opcode */
798 hw_arg.opcode_token = *pToken++;
799 curOpcode = shader_get_opcode(iface, hw_arg.opcode_token);
800
801 /* Select handler */
802 if (curOpcode == NULL)
803 hw_fct = NULL;
804 else if (This->baseShader.shader_mode == SHADER_GLSL)
805 hw_fct = curOpcode->hw_glsl_fct;
806 else if (This->baseShader.shader_mode == SHADER_ARB)
807 hw_fct = curOpcode->hw_fct;
808
809 /* Unknown opcode and its parameters */
810 if (NULL == curOpcode) {
811 FIXME("Unrecognized opcode: token=%08x\n", hw_arg.opcode_token);
812 pToken += shader_skip_unrecognized(iface, pToken);
813
814 /* Nothing to do */
815 } else if (WINED3DSIO_DCL == curOpcode->opcode ||
816 WINED3DSIO_NOP == curOpcode->opcode ||
817 WINED3DSIO_DEF == curOpcode->opcode ||
818 WINED3DSIO_DEFI == curOpcode->opcode ||
819 WINED3DSIO_DEFB == curOpcode->opcode ||
820 WINED3DSIO_PHASE == curOpcode->opcode ||
821 WINED3DSIO_RET == curOpcode->opcode) {
822
823 pToken += shader_skip_opcode(This, curOpcode, hw_arg.opcode_token);
824
825 /* If a generator function is set for current shader target, use it */
826 } else if (hw_fct != NULL) {
827
828 hw_arg.opcode = curOpcode;
829
830 /* Destination token */
831 if (curOpcode->dst_token) {
832
833 DWORD param, addr_token = 0;
834 pToken += shader_get_param(iface, pToken, &param, &addr_token);
835 hw_arg.dst = param;
836 hw_arg.dst_addr = addr_token;
837 }
838
839 /* Predication token */
840 if (hw_arg.opcode_token & WINED3DSHADER_INSTRUCTION_PREDICATED)
841 hw_arg.predicate = *pToken++;
842
843 /* Other source tokens */
844 for (i = 0; i < (curOpcode->num_params - curOpcode->dst_token); i++) {
845
846 DWORD param, addr_token = 0;
847 pToken += shader_get_param(iface, pToken, &param, &addr_token);
848 hw_arg.src[i] = param;
849 hw_arg.src_addr[i] = addr_token;
850 }
851
852 /* Call appropriate function for output target */
853 hw_fct(&hw_arg);
854
855 /* Add color correction if needed */
856 device->shader_backend->shader_color_correction(&hw_arg);
857
858 /* Process instruction modifiers for GLSL apps ( _sat, etc. ) */
859 if (This->baseShader.shader_mode == SHADER_GLSL)
860 shader_glsl_add_instruction_modifiers(&hw_arg);
861
862 /* Unhandled opcode */
863 } else {
864
865 FIXME("Can't handle opcode %s in hwShader\n", curOpcode->name);
866 pToken += shader_skip_opcode(This, curOpcode, hw_arg.opcode_token);
867 }
868 }
869 /* TODO: What about result.depth? */
870
871 }
872 }
873
874 void shader_dump_ins_modifiers(const DWORD output) {
875
876 DWORD shift = (output & WINED3DSP_DSTSHIFT_MASK) >> WINED3DSP_DSTSHIFT_SHIFT;
877 DWORD mmask = output & WINED3DSP_DSTMOD_MASK;
878
879 switch (shift) {
880 case 0: break;
881 case 13: TRACE("_d8"); break;
882 case 14: TRACE("_d4"); break;
883 case 15: TRACE("_d2"); break;
884 case 1: TRACE("_x2"); break;
885 case 2: TRACE("_x4"); break;
886 case 3: TRACE("_x8"); break;
887 default: TRACE("_unhandled_shift(%d)", shift); break;
888 }
889
890 if (mmask & WINED3DSPDM_SATURATE) TRACE("_sat");
891 if (mmask & WINED3DSPDM_PARTIALPRECISION) TRACE("_pp");
892 if (mmask & WINED3DSPDM_MSAMPCENTROID) TRACE("_centroid");
893
894 mmask &= ~(WINED3DSPDM_SATURATE | WINED3DSPDM_PARTIALPRECISION | WINED3DSPDM_MSAMPCENTROID);
895 if (mmask)
896 FIXME("_unrecognized_modifier(%#x)", mmask >> WINED3DSP_DSTMOD_SHIFT);
897 }
898
899 /* First pass: trace shader, initialize length and version */
900 void shader_trace_init(
901 IWineD3DBaseShader *iface,
902 const DWORD* pFunction) {
903
904 IWineD3DBaseShaderImpl *This =(IWineD3DBaseShaderImpl *)iface;
905
906 const DWORD* pToken = pFunction;
907 const SHADER_OPCODE* curOpcode = NULL;
908 DWORD opcode_token;
909 unsigned int len = 0;
910 DWORD i;
911
912 TRACE("(%p) : Parsing programme\n", This);
913
914 if (NULL != pToken) {
915 while (WINED3DVS_END() != *pToken) {
916 if (shader_is_version_token(*pToken)) { /** version */
917 This->baseShader.hex_version = *pToken;
918 TRACE("%s_%u_%u\n", shader_is_pshader_version(This->baseShader.hex_version)? "ps": "vs",
919 WINED3DSHADER_VERSION_MAJOR(This->baseShader.hex_version),
920 WINED3DSHADER_VERSION_MINOR(This->baseShader.hex_version));
921 ++pToken;
922 ++len;
923 continue;
924 }
925 if (shader_is_comment(*pToken)) { /** comment */
926 DWORD comment_len = (*pToken & WINED3DSI_COMMENTSIZE_MASK) >> WINED3DSI_COMMENTSIZE_SHIFT;
927 ++pToken;
928 TRACE("//%s\n", (const char*)pToken);
929 pToken += comment_len;
930 len += comment_len + 1;
931 continue;
932 }
933 opcode_token = *pToken++;
934 curOpcode = shader_get_opcode(iface, opcode_token);
935 len++;
936
937 if (NULL == curOpcode) {
938 int tokens_read;
939 FIXME("Unrecognized opcode: token=%08x\n", opcode_token);
940 tokens_read = shader_skip_unrecognized(iface, pToken);
941 pToken += tokens_read;
942 len += tokens_read;
943
944 } else {
945 if (curOpcode->opcode == WINED3DSIO_DCL) {
946
947 DWORD usage = *pToken;
948 DWORD param = *(pToken + 1);
949
950 shader_dump_decl_usage(This, usage, param);
951 shader_dump_ins_modifiers(param);
952 TRACE(" ");
953 shader_dump_param(iface, param, 0, 0);
954 pToken += 2;
955 len += 2;
956
957 } else if (curOpcode->opcode == WINED3DSIO_DEF) {
958
959 unsigned int offset = shader_get_float_offset(*pToken);
960
961 TRACE("def c%u = %f, %f, %f, %f", offset,
962 *(const float *)(pToken + 1),
963 *(const float *)(pToken + 2),
964 *(const float *)(pToken + 3),
965 *(const float *)(pToken + 4));
966
967 pToken += 5;
968 len += 5;
969 } else if (curOpcode->opcode == WINED3DSIO_DEFI) {
970
971 TRACE("defi i%u = %d, %d, %d, %d", *pToken & WINED3DSP_REGNUM_MASK,
972 *(pToken + 1),
973 *(pToken + 2),
974 *(pToken + 3),
975 *(pToken + 4));
976
977 pToken += 5;
978 len += 5;
979
980 } else if (curOpcode->opcode == WINED3DSIO_DEFB) {
981
982 TRACE("defb b%u = %s", *pToken & WINED3DSP_REGNUM_MASK,
983 *(pToken + 1)? "true": "false");
984
985 pToken += 2;
986 len += 2;
987
988 } else {
989
990 DWORD param, addr_token;
991 int tokens_read;
992
993 /* Print out predication source token first - it follows
994 * the destination token. */
995 if (opcode_token & WINED3DSHADER_INSTRUCTION_PREDICATED) {
996 TRACE("(");
997 shader_dump_param(iface, *(pToken + 2), 0, 1);
998 TRACE(") ");
999 }
1000 if (opcode_token & WINED3DSI_COISSUE) {
1001 /* PixWin marks instructions with the coissue flag with a '+' */
1002 TRACE("+");
1003 }
1004
1005 TRACE("%s", curOpcode->name);
1006
1007 if (curOpcode->opcode == WINED3DSIO_IFC ||
1008 curOpcode->opcode == WINED3DSIO_BREAKC) {
1009
1010 DWORD op = (opcode_token & INST_CONTROLS_MASK) >> INST_CONTROLS_SHIFT;
1011 switch (op) {
1012 case COMPARISON_GT: TRACE("_gt"); break;
1013 case COMPARISON_EQ: TRACE("_eq"); break;
1014 case COMPARISON_GE: TRACE("_ge"); break;
1015 case COMPARISON_LT: TRACE("_lt"); break;
1016 case COMPARISON_NE: TRACE("_ne"); break;
1017 case COMPARISON_LE: TRACE("_le"); break;
1018 default:
1019 TRACE("_(%u)", op);
1020 }
1021 } else if (curOpcode->opcode == WINED3DSIO_TEX &&
1022 This->baseShader.hex_version >= WINED3DPS_VERSION(2,0)) {
1023 if(opcode_token & WINED3DSI_TEXLD_PROJECT) TRACE("p");
1024 }
1025
1026 /* Destination token */
1027 if (curOpcode->dst_token) {
1028
1029 /* Destination token */
1030 tokens_read = shader_get_param(iface, pToken, &param, &addr_token);
1031 pToken += tokens_read;
1032 len += tokens_read;
1033
1034 shader_dump_ins_modifiers(param);
1035 TRACE(" ");
1036 shader_dump_param(iface, param, addr_token, 0);
1037 }
1038
1039 /* Predication token - already printed out, just skip it */
1040 if (opcode_token & WINED3DSHADER_INSTRUCTION_PREDICATED) {
1041 pToken++;
1042 len++;
1043 }
1044
1045 /* Other source tokens */
1046 for (i = curOpcode->dst_token; i < curOpcode->num_params; ++i) {
1047
1048 tokens_read = shader_get_param(iface, pToken, &param, &addr_token);
1049 pToken += tokens_read;
1050 len += tokens_read;
1051
1052 TRACE((i == 0)? " " : ", ");
1053 shader_dump_param(iface, param, addr_token, 1);
1054 }
1055 }
1056 TRACE("\n");
1057 }
1058 }
1059 This->baseShader.functionLength = (len + 1) * sizeof(DWORD);
1060 } else {
1061 This->baseShader.functionLength = 1; /* no Function defined use fixed function vertex processing */
1062 }
1063 }
1064
1065 static void shader_delete_constant_list(
1066 struct list* clist) {
1067
1068 struct list *ptr;
1069 struct local_constant* constant;
1070
1071 ptr = list_head(clist);
1072 while (ptr) {
1073 constant = LIST_ENTRY(ptr, struct local_constant, entry);
1074 ptr = list_next(clist, ptr);
1075 HeapFree(GetProcessHeap(), 0, constant);
1076 }
1077 }
1078
1079 static void shader_none_select(IWineD3DDevice *iface, BOOL usePS, BOOL useVS) {}
1080 static void shader_none_select_depth_blt(IWineD3DDevice *iface) {}
1081 static void shader_none_load_constants(IWineD3DDevice *iface, char usePS, char useVS) {}
1082 static void shader_none_cleanup(IWineD3DDevice *iface) {}
1083 static void shader_none_color_correction(SHADER_OPCODE_ARG* arg) {}
1084 static void shader_none_destroy(IWineD3DBaseShader *iface) {}
1085
1086 const shader_backend_t none_shader_backend = {
1087 &shader_none_select,
1088 &shader_none_select_depth_blt,
1089 &shader_none_load_constants,
1090 &shader_none_cleanup,
1091 &shader_none_color_correction,
1092 &shader_none_destroy
1093 };
1094
1095 /* *******************************************
1096 IWineD3DPixelShader IUnknown parts follow
1097 ******************************************* */
1098 HRESULT WINAPI IWineD3DBaseShaderImpl_QueryInterface(IWineD3DBaseShader *iface, REFIID riid, LPVOID *ppobj)
1099 {
1100 IWineD3DBaseShaderImpl *This = (IWineD3DBaseShaderImpl *)iface;
1101 TRACE("(%p)->(%s,%p)\n",This,debugstr_guid(riid),ppobj);
1102 if (IsEqualGUID(riid, &IID_IUnknown)
1103 || IsEqualGUID(riid, &IID_IWineD3DBase)
1104 || IsEqualGUID(riid, &IID_IWineD3DBaseShader)
1105 || IsEqualGUID(riid, &IID_IWineD3DPixelShader)) {
1106 IUnknown_AddRef(iface);
1107 *ppobj = This;
1108 return S_OK;
1109 }
1110 *ppobj = NULL;
1111 return E_NOINTERFACE;
1112 }
1113
1114 ULONG WINAPI IWineD3DBaseShaderImpl_AddRef(IWineD3DBaseShader *iface) {
1115 IWineD3DPixelShaderImpl *This = (IWineD3DPixelShaderImpl *)iface;
1116 TRACE("(%p) : AddRef increasing from %d\n", This, This->baseShader.ref);
1117 return InterlockedIncrement(&This->baseShader.ref);
1118 }
1119
1120 ULONG WINAPI IWineD3DBaseShaderImpl_Release(IWineD3DBaseShader *iface) {
1121 IWineD3DBaseShaderImpl *This = (IWineD3DBaseShaderImpl *)iface;
1122 IWineD3DDeviceImpl *deviceImpl = (IWineD3DDeviceImpl *) This->baseShader.device;
1123 ULONG ref;
1124 TRACE("(%p) : Releasing from %d\n", This, This->baseShader.ref);
1125 ref = InterlockedDecrement(&This->baseShader.ref);
1126 if (ref == 0) {
1127 deviceImpl->shader_backend->shader_destroy(iface);
1128 HeapFree(GetProcessHeap(), 0, This->baseShader.function);
1129 shader_delete_constant_list(&This->baseShader.constantsF);
1130 shader_delete_constant_list(&This->baseShader.constantsB);
1131 shader_delete_constant_list(&This->baseShader.constantsI);
1132 HeapFree(GetProcessHeap(), 0, This);
1133 }
1134 return ref;
1135 }
useful hacks and other patches not (yet) suitable for mainline