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wined3d: Get rid of the remaining WINED3DSP_REGNUM_MASK usage.
[wine/multimedia.git] / dlls / wined3d / baseshader.c
blobf627ec0cf0a6a3acb56dc4f3edb2a7456a23b773
1 /*
2 * shaders implementation
3 *
4 * Copyright 2002-2003 Jason Edmeades
5 * Copyright 2002-2003 Raphael Junqueira
6 * Copyright 2004 Christian Costa
7 * Copyright 2005 Oliver Stieber
8 * Copyright 2006 Ivan Gyurdiev
9 * Copyright 2007-2008 Stefan Dösinger for CodeWeavers
10 * Copyright 2009 Henri Verbeet for CodeWeavers
11 *
12 * This library is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU Lesser General Public
14 * License as published by the Free Software Foundation; either
15 * version 2.1 of the License, or (at your option) any later version.
16 *
17 * This library is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
20 * Lesser General Public License for more details.
21 *
22 * You should have received a copy of the GNU Lesser General Public
23 * License along with this library; if not, write to the Free Software
24 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
25 */
26
27 #include "config.h"
28 #include <string.h>
29 #include <stdio.h>
30 #include "wined3d_private.h"
31
32 WINE_DEFAULT_DEBUG_CHANNEL(d3d_shader);
33 WINE_DECLARE_DEBUG_CHANNEL(d3d);
34
35 /* DCL usage masks */
36 #define WINED3DSP_DCL_USAGE_SHIFT 0
37 #define WINED3DSP_DCL_USAGE_MASK (0xf << WINED3DSP_DCL_USAGE_SHIFT)
38 #define WINED3DSP_DCL_USAGEINDEX_SHIFT 16
39 #define WINED3DSP_DCL_USAGEINDEX_MASK (0xf << WINED3DSP_DCL_USAGEINDEX_SHIFT)
40
41 /* DCL sampler type */
42 #define WINED3DSP_TEXTURETYPE_SHIFT 27
43 #define WINED3DSP_TEXTURETYPE_MASK (0xf << WINED3DSP_TEXTURETYPE_SHIFT)
44
45 /* Opcode-related masks */
46 #define WINED3DSI_OPCODE_MASK 0x0000ffff
47
48 #define WINED3D_OPCODESPECIFICCONTROL_SHIFT 16
49 #define WINED3D_OPCODESPECIFICCONTROL_MASK (0xff << WINED3D_OPCODESPECIFICCONTROL_SHIFT)
50
51 #define WINED3DSI_INSTLENGTH_SHIFT 24
52 #define WINED3DSI_INSTLENGTH_MASK (0xf << WINED3DSI_INSTLENGTH_SHIFT)
53
54 #define WINED3DSI_COISSUE (1 << 30)
55
56 #define WINED3DSI_COMMENTSIZE_SHIFT 16
57 #define WINED3DSI_COMMENTSIZE_MASK (0x7fff << WINED3DSI_COMMENTSIZE_SHIFT)
58
59 #define WINED3DSHADER_INSTRUCTION_PREDICATED (1 << 28)
60
61 /* Register number mask */
62 #define WINED3DSP_REGNUM_MASK 0x000007ff
63
64 /* Register type masks */
65 #define WINED3DSP_REGTYPE_SHIFT 28
66 #define WINED3DSP_REGTYPE_MASK (0x7 << WINED3DSP_REGTYPE_SHIFT)
67 #define WINED3DSP_REGTYPE_SHIFT2 8
68 #define WINED3DSP_REGTYPE_MASK2 (0x18 << WINED3DSP_REGTYPE_SHIFT2)
69
70 /* Relative addressing mask */
71 #define WINED3DSHADER_ADDRESSMODE_SHIFT 13
72 #define WINED3DSHADER_ADDRESSMODE_MASK (1 << WINED3DSHADER_ADDRESSMODE_SHIFT)
73
74 /* Destination modifier mask */
75 #define WINED3DSP_DSTMOD_SHIFT 20
76 #define WINED3DSP_DSTMOD_MASK (0xf << WINED3DSP_DSTMOD_SHIFT)
77
78 /* Destination shift mask */
79 #define WINED3DSP_DSTSHIFT_SHIFT 24
80 #define WINED3DSP_DSTSHIFT_MASK (0xf << WINED3DSP_DSTSHIFT_SHIFT)
81
82 /* Swizzle mask */
83 #define WINED3DSP_SWIZZLE_SHIFT 16
84 #define WINED3DSP_SWIZZLE_MASK (0xff << WINED3DSP_SWIZZLE_SHIFT)
85
86 /* Source modifier mask */
87 #define WINED3DSP_SRCMOD_SHIFT 24
88 #define WINED3DSP_SRCMOD_MASK (0xf << WINED3DSP_SRCMOD_SHIFT)
89
90 typedef enum _WINED3DSHADER_ADDRESSMODE_TYPE
91 {
92 WINED3DSHADER_ADDRMODE_ABSOLUTE = 0 << WINED3DSHADER_ADDRESSMODE_SHIFT,
93 WINED3DSHADER_ADDRMODE_RELATIVE = 1 << WINED3DSHADER_ADDRESSMODE_SHIFT,
94 WINED3DSHADER_ADDRMODE_FORCE_DWORD = 0x7fffffff,
95 } WINED3DSHADER_ADDRESSMODE_TYPE;
96
97 static void shader_dump_src_param(const struct wined3d_shader_src_param *param, DWORD shader_version);
98 static void shader_dump_dst_param(const struct wined3d_shader_dst_param *param, DWORD shader_version);
99
100 /* Read a parameter opcode from the input stream,
101 * and possibly a relative addressing token.
102 * Return the number of tokens read */
103 static int shader_get_param(const DWORD *ptr, DWORD shader_version, DWORD *token, DWORD *addr_token)
104 {
105 UINT count = 1;
106
107 *token = *ptr;
108
109 /* PS >= 3.0 have relative addressing (with token)
110 * VS >= 2.0 have relative addressing (with token)
111 * VS >= 1.0 < 2.0 have relative addressing (without token)
112 * The version check below should work in general */
113 if (*ptr & WINED3DSHADER_ADDRMODE_RELATIVE)
114 {
115 if (WINED3DSHADER_VERSION_MAJOR(shader_version) < 2)
116 {
117 *addr_token = (1 << 31)
118 | ((WINED3DSPR_ADDR << WINED3DSP_REGTYPE_SHIFT2) & WINED3DSP_REGTYPE_MASK2)
119 | ((WINED3DSPR_ADDR << WINED3DSP_REGTYPE_SHIFT) & WINED3DSP_REGTYPE_MASK)
120 | (WINED3DSP_NOSWIZZLE << WINED3DSP_SWIZZLE_SHIFT);
121 }
122 else
123 {
124 *addr_token = *(ptr + 1);
125 ++count;
126 }
127 }
128
129 return count;
130 }
131
132 static const SHADER_OPCODE *shader_get_opcode(const SHADER_OPCODE *opcode_table, DWORD shader_version, DWORD code)
133 {
134 DWORD i = 0;
135
136 while (opcode_table[i].handler_idx != WINED3DSIH_TABLE_SIZE)
137 {
138 if ((code & WINED3DSI_OPCODE_MASK) == opcode_table[i].opcode
139 && shader_version >= opcode_table[i].min_version
140 && (!opcode_table[i].max_version || shader_version <= opcode_table[i].max_version))
141 {
142 return &opcode_table[i];
143 }
144 ++i;
145 }
146
147 FIXME("Unsupported opcode %#x(%d) masked %#x, shader version %#x\n",
148 code, code, code & WINED3DSI_OPCODE_MASK, shader_version);
149
150 return NULL;
151 }
152
153 /* Return the number of parameters to skip for an opcode */
154 static inline int shader_skip_opcode(const SHADER_OPCODE *opcode_info, DWORD opcode_token, DWORD shader_version)
155 {
156 /* Shaders >= 2.0 may contain address tokens, but fortunately they
157 * have a useful length mask - use it here. Shaders 1.0 contain no such tokens */
158 return (WINED3DSHADER_VERSION_MAJOR(shader_version) >= 2)
159 ? ((opcode_token & WINED3DSI_INSTLENGTH_MASK) >> WINED3DSI_INSTLENGTH_SHIFT) : opcode_info->num_params;
160 }
161
162 static void shader_parse_src_param(DWORD param, const struct wined3d_shader_src_param *rel_addr,
163 struct wined3d_shader_src_param *src)
164 {
165 src->register_type = ((param & WINED3DSP_REGTYPE_MASK) >> WINED3DSP_REGTYPE_SHIFT)
166 | ((param & WINED3DSP_REGTYPE_MASK2) >> WINED3DSP_REGTYPE_SHIFT2);
167 src->register_idx = param & WINED3DSP_REGNUM_MASK;
168 src->swizzle = (param & WINED3DSP_SWIZZLE_MASK) >> WINED3DSP_SWIZZLE_SHIFT;
169 src->modifiers = (param & WINED3DSP_SRCMOD_MASK) >> WINED3DSP_SRCMOD_SHIFT;
170 src->rel_addr = rel_addr;
171 }
172
173 static void shader_parse_dst_param(DWORD param, const struct wined3d_shader_src_param *rel_addr,
174 struct wined3d_shader_dst_param *dst)
175 {
176 dst->register_type = ((param & WINED3DSP_REGTYPE_MASK) >> WINED3DSP_REGTYPE_SHIFT)
177 | ((param & WINED3DSP_REGTYPE_MASK2) >> WINED3DSP_REGTYPE_SHIFT2);
178 dst->register_idx = param & WINED3DSP_REGNUM_MASK;
179 dst->write_mask = param & WINED3DSP_WRITEMASK_ALL;
180 dst->modifiers = (param & WINED3DSP_DSTMOD_MASK) >> WINED3DSP_DSTMOD_SHIFT;
181 dst->shift = (param & WINED3DSP_DSTSHIFT_MASK) >> WINED3DSP_DSTSHIFT_SHIFT;
182 dst->rel_addr = rel_addr;
183 }
184
185 /* Read the parameters of an unrecognized opcode from the input stream
186 * Return the number of tokens read.
187 *
188 * Note: This function assumes source or destination token format.
189 * It will not work with specially-formatted tokens like DEF or DCL,
190 * but hopefully those would be recognized */
191 static int shader_skip_unrecognized(const DWORD *ptr, DWORD shader_version)
192 {
193 int tokens_read = 0;
194 int i = 0;
195
196 /* TODO: Think of a good name for 0x80000000 and replace it with a constant */
197 while (*ptr & 0x80000000)
198 {
199 DWORD token, addr_token = 0;
200 struct wined3d_shader_src_param rel_addr;
201
202 tokens_read += shader_get_param(ptr, shader_version, &token, &addr_token);
203 ptr += tokens_read;
204
205 FIXME("Unrecognized opcode param: token=0x%08x addr_token=0x%08x name=", token, addr_token);
206
207 if (token & WINED3DSHADER_ADDRMODE_RELATIVE) shader_parse_src_param(addr_token, NULL, &rel_addr);
208
209 if (!i)
210 {
211 struct wined3d_shader_dst_param dst;
212
213 shader_parse_dst_param(token, token & WINED3DSHADER_ADDRMODE_RELATIVE ? &rel_addr : NULL, &dst);
214 shader_dump_dst_param(&dst, shader_version);
215 }
216 else
217 {
218 struct wined3d_shader_src_param src;
219
220 shader_parse_src_param(token, token & WINED3DSHADER_ADDRMODE_RELATIVE ? &rel_addr : NULL, &src);
221 shader_dump_src_param(&src, shader_version);
222 }
223 FIXME("\n");
224 ++i;
225 }
226 return tokens_read;
227 }
228
229 static void shader_sm1_read_opcode(const DWORD **ptr, struct wined3d_shader_instruction *ins, UINT *param_size,
230 const SHADER_OPCODE *opcode_table, DWORD shader_version)
231 {
232 const SHADER_OPCODE *opcode_info;
233 DWORD opcode_token;
234
235 opcode_token = *(*ptr)++;
236 opcode_info = shader_get_opcode(opcode_table, shader_version, opcode_token);
237 if (!opcode_info)
238 {
239 FIXME("Unrecognized opcode: token=0x%08x\n", opcode_token);
240 ins->handler_idx = WINED3DSIH_TABLE_SIZE;
241 *param_size = shader_skip_unrecognized(*ptr, shader_version);
242 return;
243 }
244
245 ins->handler_idx = opcode_info->handler_idx;
246 ins->flags = (opcode_token & WINED3D_OPCODESPECIFICCONTROL_MASK) >> WINED3D_OPCODESPECIFICCONTROL_SHIFT;
247 ins->coissue = opcode_token & WINED3DSI_COISSUE;
248 ins->predicate = opcode_token & WINED3DSHADER_INSTRUCTION_PREDICATED;
249 ins->dst_count = opcode_info->dst_token ? 1 : 0;
250 ins->src_count = opcode_info->num_params - opcode_info->dst_token;
251 *param_size = shader_skip_opcode(opcode_info, opcode_token, shader_version);
252 }
253
254 static void shader_sm1_read_src_param(const DWORD **ptr, struct wined3d_shader_src_param *src_param,
255 struct wined3d_shader_src_param *src_rel_addr, DWORD shader_version)
256 {
257 DWORD token, addr_token;
258
259 *ptr += shader_get_param(*ptr, shader_version, &token, &addr_token);
260 if (token & WINED3DSHADER_ADDRMODE_RELATIVE)
261 {
262 shader_parse_src_param(addr_token, NULL, src_rel_addr);
263 shader_parse_src_param(token, src_rel_addr, src_param);
264 }
265 else
266 {
267 shader_parse_src_param(token, NULL, src_param);
268 }
269 }
270
271 static void shader_sm1_read_dst_param(const DWORD **ptr, struct wined3d_shader_dst_param *dst_param,
272 struct wined3d_shader_src_param *dst_rel_addr, DWORD shader_version)
273 {
274 DWORD token, addr_token;
275
276 *ptr += shader_get_param(*ptr, shader_version, &token, &addr_token);
277 if (token & WINED3DSHADER_ADDRMODE_RELATIVE)
278 {
279 shader_parse_src_param(addr_token, NULL, dst_rel_addr);
280 shader_parse_dst_param(token, dst_rel_addr, dst_param);
281 }
282 else
283 {
284 shader_parse_dst_param(token, NULL, dst_param);
285 }
286 }
287
288 static void shader_sm1_read_semantic(const DWORD **ptr, struct wined3d_shader_semantic *semantic)
289 {
290 DWORD usage_token = *(*ptr)++;
291 DWORD dst_token = *(*ptr)++;
292
293 semantic->usage = (usage_token & WINED3DSP_DCL_USAGE_MASK) >> WINED3DSP_DCL_USAGE_SHIFT;
294 semantic->usage_idx = (usage_token & WINED3DSP_DCL_USAGEINDEX_MASK) >> WINED3DSP_DCL_USAGEINDEX_SHIFT;
295 semantic->sampler_type = (usage_token & WINED3DSP_TEXTURETYPE_MASK) >> WINED3DSP_TEXTURETYPE_SHIFT;
296 shader_parse_dst_param(dst_token, NULL, &semantic->reg);
297 }
298
299 static void shader_sm1_read_comment(const DWORD **ptr, const char **comment)
300 {
301 DWORD token = **ptr;
302
303 if ((token & WINED3DSI_OPCODE_MASK) != WINED3DSIO_COMMENT)
304 {
305 *comment = NULL;
306 return;
307 }
308
309 *comment = (const char *)++(*ptr);
310 *ptr += (token & WINED3DSI_COMMENTSIZE_MASK) >> WINED3DSI_COMMENTSIZE_SHIFT;
311 }
312
313 static const char *shader_opcode_names[] =
314 {
315 /* WINED3DSIH_ABS */ "abs",
316 /* WINED3DSIH_ADD */ "add",
317 /* WINED3DSIH_BEM */ "bem",
318 /* WINED3DSIH_BREAK */ "break",
319 /* WINED3DSIH_BREAKC */ "breakc",
320 /* WINED3DSIH_BREAKP */ "breakp",
321 /* WINED3DSIH_CALL */ "call",
322 /* WINED3DSIH_CALLNZ */ "callnz",
323 /* WINED3DSIH_CMP */ "cmp",
324 /* WINED3DSIH_CND */ "cnd",
325 /* WINED3DSIH_CRS */ "crs",
326 /* WINED3DSIH_DCL */ "dcl",
327 /* WINED3DSIH_DEF */ "def",
328 /* WINED3DSIH_DEFB */ "defb",
329 /* WINED3DSIH_DEFI */ "defi",
330 /* WINED3DSIH_DP2ADD */ "dp2add",
331 /* WINED3DSIH_DP3 */ "dp3",
332 /* WINED3DSIH_DP4 */ "dp4",
333 /* WINED3DSIH_DST */ "dst",
334 /* WINED3DSIH_DSX */ "dsx",
335 /* WINED3DSIH_DSY */ "dsy",
336 /* WINED3DSIH_ELSE */ "else",
337 /* WINED3DSIH_ENDIF */ "endif",
338 /* WINED3DSIH_ENDLOOP */ "endloop",
339 /* WINED3DSIH_ENDREP */ "endrep",
340 /* WINED3DSIH_EXP */ "exp",
341 /* WINED3DSIH_EXPP */ "expp",
342 /* WINED3DSIH_FRC */ "frc",
343 /* WINED3DSIH_IF */ "if",
344 /* WINED3DSIH_IFC */ "ifc",
345 /* WINED3DSIH_LABEL */ "label",
346 /* WINED3DSIH_LIT */ "lit",
347 /* WINED3DSIH_LOG */ "log",
348 /* WINED3DSIH_LOGP */ "logp",
349 /* WINED3DSIH_LOOP */ "loop",
350 /* WINED3DSIH_LRP */ "lrp",
351 /* WINED3DSIH_M3x2 */ "m3x2",
352 /* WINED3DSIH_M3x3 */ "m3x3",
353 /* WINED3DSIH_M3x4 */ "m3x4",
354 /* WINED3DSIH_M4x3 */ "m4x3",
355 /* WINED3DSIH_M4x4 */ "m4x4",
356 /* WINED3DSIH_MAD */ "mad",
357 /* WINED3DSIH_MAX */ "max",
358 /* WINED3DSIH_MIN */ "min",
359 /* WINED3DSIH_MOV */ "mov",
360 /* WINED3DSIH_MOVA */ "mova",
361 /* WINED3DSIH_MUL */ "mul",
362 /* WINED3DSIH_NOP */ "nop",
363 /* WINED3DSIH_NRM */ "nrm",
364 /* WINED3DSIH_PHASE */ "phase",
365 /* WINED3DSIH_POW */ "pow",
366 /* WINED3DSIH_RCP */ "rcp",
367 /* WINED3DSIH_REP */ "rep",
368 /* WINED3DSIH_RET */ "ret",
369 /* WINED3DSIH_RSQ */ "rsq",
370 /* WINED3DSIH_SETP */ "setp",
371 /* WINED3DSIH_SGE */ "sge",
372 /* WINED3DSIH_SGN */ "sgn",
373 /* WINED3DSIH_SINCOS */ "sincos",
374 /* WINED3DSIH_SLT */ "slt",
375 /* WINED3DSIH_SUB */ "sub",
376 /* WINED3DSIH_TEX */ "texld",
377 /* WINED3DSIH_TEXBEM */ "texbem",
378 /* WINED3DSIH_TEXBEML */ "texbeml",
379 /* WINED3DSIH_TEXCOORD */ "texcrd",
380 /* WINED3DSIH_TEXDEPTH */ "texdepth",
381 /* WINED3DSIH_TEXDP3 */ "texdp3",
382 /* WINED3DSIH_TEXDP3TEX */ "texdp3tex",
383 /* WINED3DSIH_TEXKILL */ "texkill",
384 /* WINED3DSIH_TEXLDD */ "texldd",
385 /* WINED3DSIH_TEXLDL */ "texldl",
386 /* WINED3DSIH_TEXM3x2DEPTH */ "texm3x2depth",
387 /* WINED3DSIH_TEXM3x2PAD */ "texm3x2pad",
388 /* WINED3DSIH_TEXM3x2TEX */ "texm3x2tex",
389 /* WINED3DSIH_TEXM3x3 */ "texm3x3",
390 /* WINED3DSIH_TEXM3x3DIFF */ "texm3x3diff",
391 /* WINED3DSIH_TEXM3x3PAD */ "texm3x3pad",
392 /* WINED3DSIH_TEXM3x3SPEC */ "texm3x3spec",
393 /* WINED3DSIH_TEXM3x3TEX */ "texm3x3tex",
394 /* WINED3DSIH_TEXM3x3VSPEC */ "texm3x3vspec",
395 /* WINED3DSIH_TEXREG2AR */ "texreg2ar",
396 /* WINED3DSIH_TEXREG2GB */ "texreg2gb",
397 /* WINED3DSIH_TEXREG2RGB */ "texreg2rgb",
398 };
399
400 static inline BOOL shader_is_version_token(DWORD token) {
401 return shader_is_pshader_version(token) ||
402 shader_is_vshader_version(token);
403 }
404
405 void shader_buffer_init(struct SHADER_BUFFER *buffer)
406 {
407 buffer->buffer = HeapAlloc(GetProcessHeap(), 0, SHADER_PGMSIZE);
408 buffer->buffer[0] = '\0';
409 buffer->bsize = 0;
410 buffer->lineNo = 0;
411 buffer->newline = TRUE;
412 }
413
414 void shader_buffer_free(struct SHADER_BUFFER *buffer)
415 {
416 HeapFree(GetProcessHeap(), 0, buffer->buffer);
417 }
418
419 int shader_vaddline(SHADER_BUFFER* buffer, const char *format, va_list args)
420 {
421 char* base = buffer->buffer + buffer->bsize;
422 int rc;
423
424 rc = vsnprintf(base, SHADER_PGMSIZE - 1 - buffer->bsize, format, args);
425
426 if (rc < 0 || /* C89 */
427 rc > SHADER_PGMSIZE - 1 - buffer->bsize) { /* C99 */
428
429 ERR("The buffer allocated for the shader program string "
430 "is too small at %d bytes.\n", SHADER_PGMSIZE);
431 buffer->bsize = SHADER_PGMSIZE - 1;
432 return -1;
433 }
434
435 if (buffer->newline) {
436 TRACE("GL HW (%u, %u) : %s", buffer->lineNo + 1, buffer->bsize, base);
437 buffer->newline = FALSE;
438 } else {
439 TRACE("%s", base);
440 }
441
442 buffer->bsize += rc;
443 if (buffer->buffer[buffer->bsize-1] == '\n') {
444 buffer->lineNo++;
445 buffer->newline = TRUE;
446 }
447 return 0;
448 }
449
450 int shader_addline(SHADER_BUFFER* buffer, const char *format, ...)
451 {
452 int ret;
453 va_list args;
454
455 va_start(args, format);
456 ret = shader_vaddline(buffer, format, args);
457 va_end(args);
458
459 return ret;
460 }
461
462 void shader_init(struct IWineD3DBaseShaderClass *shader,
463 IWineD3DDevice *device, const SHADER_OPCODE *instruction_table)
464 {
465 shader->ref = 1;
466 shader->device = device;
467 shader->shader_ins = instruction_table;
468 list_init(&shader->linked_programs);
469 }
470
471 /* Convert floating point offset relative
472 * to a register file to an absolute offset for float constants */
473 static unsigned int shader_get_float_offset(WINED3DSHADER_PARAM_REGISTER_TYPE register_type, UINT register_idx)
474 {
475 switch (register_type)
476 {
477 case WINED3DSPR_CONST: return register_idx;
478 case WINED3DSPR_CONST2: return 2048 + register_idx;
479 case WINED3DSPR_CONST3: return 4096 + register_idx;
480 case WINED3DSPR_CONST4: return 6144 + register_idx;
481 default:
482 FIXME("Unsupported register type: %d\n", register_type);
483 return register_idx;
484 }
485 }
486
487 static void shader_delete_constant_list(struct list* clist) {
488
489 struct list *ptr;
490 struct local_constant* constant;
491
492 ptr = list_head(clist);
493 while (ptr) {
494 constant = LIST_ENTRY(ptr, struct local_constant, entry);
495 ptr = list_next(clist, ptr);
496 HeapFree(GetProcessHeap(), 0, constant);
497 }
498 list_init(clist);
499 }
500
501 static void shader_record_register_usage(IWineD3DBaseShaderImpl *This, struct shader_reg_maps *reg_maps,
502 DWORD register_type, UINT register_idx, BOOL has_rel_addr, BOOL pshader)
503 {
504 switch (register_type)
505 {
506 case WINED3DSPR_TEXTURE: /* WINED3DSPR_ADDR */
507 if (pshader) reg_maps->texcoord[register_idx] = 1;
508 else reg_maps->address[register_idx] = 1;
509 break;
510
511 case WINED3DSPR_TEMP:
512 reg_maps->temporary[register_idx] = 1;
513 break;
514
515 case WINED3DSPR_INPUT:
516 if (!pshader) reg_maps->attributes[register_idx] = 1;
517 else
518 {
519 if (has_rel_addr)
520 {
521 /* If relative addressing is used, we must assume that all registers
522 * are used. Even if it is a construct like v3[aL], we can't assume
523 * that v0, v1 and v2 aren't read because aL can be negative */
524 unsigned int i;
525 for (i = 0; i < MAX_REG_INPUT; ++i)
526 {
527 ((IWineD3DPixelShaderImpl *)This)->input_reg_used[i] = TRUE;
528 }
529 }
530 else
531 {
532 ((IWineD3DPixelShaderImpl *)This)->input_reg_used[register_idx] = TRUE;
533 }
534 }
535 break;
536
537 case WINED3DSPR_RASTOUT:
538 if (register_idx == 1) reg_maps->fog = 1;
539 break;
540
541 case WINED3DSPR_MISCTYPE:
542 if (pshader && register_idx == 0) reg_maps->vpos = 1;
543 break;
544
545 case WINED3DSPR_CONST:
546 if (has_rel_addr)
547 {
548 if (!pshader)
549 {
550 if (register_idx <= ((IWineD3DVertexShaderImpl *)This)->min_rel_offset)
551 ((IWineD3DVertexShaderImpl *)This)->min_rel_offset = register_idx;
552 else if (register_idx >= ((IWineD3DVertexShaderImpl *)This)->max_rel_offset)
553 ((IWineD3DVertexShaderImpl *)This)->max_rel_offset = register_idx;
554 }
555 reg_maps->usesrelconstF = TRUE;
556 }
557 break;
558
559 case WINED3DSPR_CONSTINT:
560 reg_maps->integer_constants |= (1 << register_idx);
561 break;
562
563 case WINED3DSPR_CONSTBOOL:
564 reg_maps->boolean_constants |= (1 << register_idx);
565 break;
566
567 default:
568 TRACE("Not recording register of type %#x and idx %u\n", register_type, register_idx);
569 break;
570 }
571 }
572
573 /* Note that this does not count the loop register
574 * as an address register. */
575
576 HRESULT shader_get_registers_used(IWineD3DBaseShader *iface, struct shader_reg_maps *reg_maps,
577 struct wined3d_shader_semantic *semantics_in, struct wined3d_shader_semantic *semantics_out,
578 const DWORD *byte_code)
579 {
580 IWineD3DBaseShaderImpl* This = (IWineD3DBaseShaderImpl*) iface;
581 const SHADER_OPCODE *shader_ins = This->baseShader.shader_ins;
582 DWORD shader_version;
583 unsigned int cur_loop_depth = 0, max_loop_depth = 0;
584 const DWORD* pToken = byte_code;
585 char pshader;
586
587 /* There are some minor differences between pixel and vertex shaders */
588
589 memset(reg_maps, 0, sizeof(*reg_maps));
590
591 /* get_registers_used is called on every compile on some 1.x shaders, which can result
592 * in stacking up a collection of local constants. Delete the old constants if existing
593 */
594 shader_delete_constant_list(&This->baseShader.constantsF);
595 shader_delete_constant_list(&This->baseShader.constantsB);
596 shader_delete_constant_list(&This->baseShader.constantsI);
597
598 /* The version token is supposed to be the first token */
599 if (!shader_is_version_token(*pToken))
600 {
601 FIXME("First token is not a version token, invalid shader.\n");
602 return WINED3DERR_INVALIDCALL;
603 }
604 reg_maps->shader_version = shader_version = *pToken++;
605 pshader = shader_is_pshader_version(shader_version);
606
607 while (WINED3DVS_END() != *pToken) {
608 struct wined3d_shader_instruction ins;
609 const char *comment;
610 UINT param_size;
611
612 /* Skip comments */
613 shader_sm1_read_comment(&pToken, &comment);
614 if (comment) continue;
615
616 /* Fetch opcode */
617 shader_sm1_read_opcode(&pToken, &ins, &param_size, shader_ins, shader_version);
618
619 /* Unhandled opcode, and its parameters */
620 if (ins.handler_idx == WINED3DSIH_TABLE_SIZE)
621 {
622 TRACE("Skipping unrecognized instruction.\n");
623 pToken += param_size;
624 continue;
625 }
626
627 /* Handle declarations */
628 if (ins.handler_idx == WINED3DSIH_DCL)
629 {
630 struct wined3d_shader_semantic semantic;
631
632 shader_sm1_read_semantic(&pToken, &semantic);
633
634 switch (semantic.reg.register_type)
635 {
636 /* Vshader: mark attributes used
637 * Pshader: mark 3.0 input registers used, save token */
638 case WINED3DSPR_INPUT:
639 if (!pshader) reg_maps->attributes[semantic.reg.register_idx] = 1;
640 else reg_maps->packed_input[semantic.reg.register_idx] = 1;
641 semantics_in[semantic.reg.register_idx] = semantic;
642 break;
643
644 /* Vshader: mark 3.0 output registers used, save token */
645 case WINED3DSPR_OUTPUT:
646 reg_maps->packed_output[semantic.reg.register_idx] = 1;
647 semantics_out[semantic.reg.register_idx] = semantic;
648 if (semantic.usage == WINED3DDECLUSAGE_FOG) reg_maps->fog = 1;
649 break;
650
651 /* Save sampler usage token */
652 case WINED3DSPR_SAMPLER:
653 reg_maps->sampler_type[semantic.reg.register_idx] = semantic.sampler_type;
654 break;
655
656 default:
657 TRACE("Not recording DCL register type %#x.\n", semantic.reg.register_type);
658 break;
659 }
660 }
661 else if (ins.handler_idx == WINED3DSIH_DEF)
662 {
663 struct wined3d_shader_dst_param dst;
664 struct wined3d_shader_src_param rel_addr;
665
666 local_constant* lconst = HeapAlloc(GetProcessHeap(), 0, sizeof(local_constant));
667 if (!lconst) return E_OUTOFMEMORY;
668
669 shader_sm1_read_dst_param(&pToken, &dst, &rel_addr, shader_version);
670 lconst->idx = dst.register_idx;
671
672 memcpy(lconst->value, pToken, 4 * sizeof(DWORD));
673 pToken += 4;
674
675 /* In pixel shader 1.X shaders, the constants are clamped between [-1;1] */
676 if (WINED3DSHADER_VERSION_MAJOR(shader_version) == 1 && pshader)
677 {
678 float *value = (float *) lconst->value;
679 if(value[0] < -1.0) value[0] = -1.0;
680 else if(value[0] > 1.0) value[0] = 1.0;
681 if(value[1] < -1.0) value[1] = -1.0;
682 else if(value[1] > 1.0) value[1] = 1.0;
683 if(value[2] < -1.0) value[2] = -1.0;
684 else if(value[2] > 1.0) value[2] = 1.0;
685 if(value[3] < -1.0) value[3] = -1.0;
686 else if(value[3] > 1.0) value[3] = 1.0;
687 }
688
689 list_add_head(&This->baseShader.constantsF, &lconst->entry);
690 }
691 else if (ins.handler_idx == WINED3DSIH_DEFI)
692 {
693 struct wined3d_shader_dst_param dst;
694 struct wined3d_shader_src_param rel_addr;
695
696 local_constant* lconst = HeapAlloc(GetProcessHeap(), 0, sizeof(local_constant));
697 if (!lconst) return E_OUTOFMEMORY;
698
699 shader_sm1_read_dst_param(&pToken, &dst, &rel_addr, shader_version);
700 lconst->idx = dst.register_idx;
701
702 memcpy(lconst->value, pToken, 4 * sizeof(DWORD));
703 pToken += 4;
704
705 list_add_head(&This->baseShader.constantsI, &lconst->entry);
706 }
707 else if (ins.handler_idx == WINED3DSIH_DEFB)
708 {
709 struct wined3d_shader_dst_param dst;
710 struct wined3d_shader_src_param rel_addr;
711
712 local_constant* lconst = HeapAlloc(GetProcessHeap(), 0, sizeof(local_constant));
713 if (!lconst) return E_OUTOFMEMORY;
714
715 shader_sm1_read_dst_param(&pToken, &dst, &rel_addr, shader_version);
716 lconst->idx = dst.register_idx;
717
718 memcpy(lconst->value, pToken, sizeof(DWORD));
719 ++pToken;
720
721 list_add_head(&This->baseShader.constantsB, &lconst->entry);
722 }
723 /* If there's a loop in the shader */
724 else if (ins.handler_idx == WINED3DSIH_LOOP
725 || ins.handler_idx == WINED3DSIH_REP)
726 {
727 struct wined3d_shader_src_param src, rel_addr;
728
729 shader_sm1_read_src_param(&pToken, &src, &rel_addr, shader_version);
730
731 /* Rep and Loop always use an integer constant for the control parameters */
732 if (ins.handler_idx == WINED3DSIH_REP)
733 {
734 reg_maps->integer_constants |= 1 << src.register_idx;
735 }
736 else
737 {
738 shader_sm1_read_src_param(&pToken, &src, &rel_addr, shader_version);
739 reg_maps->integer_constants |= 1 << src.register_idx;
740 }
741
742 cur_loop_depth++;
743 if(cur_loop_depth > max_loop_depth)
744 max_loop_depth = cur_loop_depth;
745 }
746 else if (ins.handler_idx == WINED3DSIH_ENDLOOP
747 || ins.handler_idx == WINED3DSIH_ENDREP)
748 {
749 cur_loop_depth--;
750 }
751 /* For subroutine prototypes */
752 else if (ins.handler_idx == WINED3DSIH_LABEL)
753 {
754 struct wined3d_shader_src_param src, rel_addr;
755
756 shader_sm1_read_src_param(&pToken, &src, &rel_addr, shader_version);
757 reg_maps->labels[src.register_idx] = 1;
758 }
759 /* Set texture, address, temporary registers */
760 else
761 {
762 int i, limit;
763
764 /* This will loop over all the registers and try to
765 * make a bitmask of the ones we're interested in.
766 *
767 * Relative addressing tokens are ignored, but that's
768 * okay, since we'll catch any address registers when
769 * they are initialized (required by spec) */
770
771 if (ins.dst_count)
772 {
773 struct wined3d_shader_dst_param dst_param;
774 struct wined3d_shader_src_param dst_rel_addr;
775
776 shader_sm1_read_dst_param(&pToken, &dst_param, &dst_rel_addr, shader_version);
777
778 /* WINED3DSPR_TEXCRDOUT is the same as WINED3DSPR_OUTPUT. _OUTPUT can be > MAX_REG_TEXCRD and
779 * is used in >= 3.0 shaders. Filter 3.0 shaders to prevent overflows, and also filter pixel
780 * shaders because TECRDOUT isn't used in them, but future register types might cause issues */
781 if (!pshader && WINED3DSHADER_VERSION_MAJOR(shader_version) < 3
782 && dst_param.register_type == WINED3DSPR_TEXCRDOUT)
783 {
784 reg_maps->texcoord_mask[dst_param.register_type] |= dst_param.write_mask;
785 }
786 else
787 {
788 shader_record_register_usage(This, reg_maps, dst_param.register_type,
789 dst_param.register_idx, !!dst_param.rel_addr, pshader);
790 }
791
792 /* Declare 1.X samplers implicitly, based on the destination reg. number */
793 if (WINED3DSHADER_VERSION_MAJOR(shader_version) == 1
794 && pshader /* Filter different instructions with the same enum values in VS */
795 && (ins.handler_idx == WINED3DSIH_TEX
796 || ins.handler_idx == WINED3DSIH_TEXBEM
797 || ins.handler_idx == WINED3DSIH_TEXBEML
798 || ins.handler_idx == WINED3DSIH_TEXDP3TEX
799 || ins.handler_idx == WINED3DSIH_TEXM3x2TEX
800 || ins.handler_idx == WINED3DSIH_TEXM3x3SPEC
801 || ins.handler_idx == WINED3DSIH_TEXM3x3TEX
802 || ins.handler_idx == WINED3DSIH_TEXM3x3VSPEC
803 || ins.handler_idx == WINED3DSIH_TEXREG2AR
804 || ins.handler_idx == WINED3DSIH_TEXREG2GB
805 || ins.handler_idx == WINED3DSIH_TEXREG2RGB))
806 {
807 /* Fake sampler usage, only set reserved bit and ttype */
808 DWORD sampler_code = dst_param.register_idx;
809
810 TRACE("Setting fake 2D sampler for 1.x pixelshader\n");
811 reg_maps->sampler_type[sampler_code] = WINED3DSTT_2D;
812
813 /* texbem is only valid with < 1.4 pixel shaders */
814 if (ins.handler_idx == WINED3DSIH_TEXBEM
815 || ins.handler_idx == WINED3DSIH_TEXBEML)
816 {
817 reg_maps->bumpmat[sampler_code] = TRUE;
818 if (ins.handler_idx == WINED3DSIH_TEXBEML)
819 {
820 reg_maps->luminanceparams[sampler_code] = TRUE;
821 }
822 }
823 }
824 else if (pshader && ins.handler_idx == WINED3DSIH_BEM)
825 {
826 reg_maps->bumpmat[dst_param.register_idx] = TRUE;
827 }
828 }
829
830 if (ins.handler_idx == WINED3DSIH_NRM)
831 {
832 reg_maps->usesnrm = 1;
833 }
834 else if (ins.handler_idx == WINED3DSIH_DSY)
835 {
836 reg_maps->usesdsy = 1;
837 }
838
839 limit = ins.src_count + (ins.predicate ? 1 : 0);
840 for (i = 0; i < limit; ++i)
841 {
842 struct wined3d_shader_src_param src_param, src_rel_addr;
843
844 shader_sm1_read_src_param(&pToken, &src_param, &src_rel_addr, shader_version);
845 shader_record_register_usage(This, reg_maps, src_param.register_type,
846 src_param.register_idx, !!src_param.rel_addr, pshader);
847 }
848 }
849 }
850 ++pToken;
851 reg_maps->loop_depth = max_loop_depth;
852
853 This->baseShader.functionLength = ((char *)pToken - (char *)byte_code);
854
855 return WINED3D_OK;
856 }
857
858 static void shader_dump_decl_usage(const struct wined3d_shader_semantic *semantic, DWORD shader_version)
859 {
860 TRACE("dcl");
861
862 if (semantic->reg.register_type == WINED3DSPR_SAMPLER)
863 {
864 switch (semantic->sampler_type)
865 {
866 case WINED3DSTT_2D: TRACE("_2d"); break;
867 case WINED3DSTT_CUBE: TRACE("_cube"); break;
868 case WINED3DSTT_VOLUME: TRACE("_volume"); break;
869 default: TRACE("_unknown_ttype(0x%08x)", semantic->sampler_type);
870 }
871 }
872 else
873 {
874 /* Pixel shaders 3.0 don't have usage semantics */
875 if (shader_is_pshader_version(shader_version) && shader_version < WINED3DPS_VERSION(3,0))
876 return;
877 else
878 TRACE("_");
879
880 switch (semantic->usage)
881 {
882 case WINED3DDECLUSAGE_POSITION:
883 TRACE("position%d", semantic->usage_idx);
884 break;
885 case WINED3DDECLUSAGE_BLENDINDICES:
886 TRACE("blend");
887 break;
888 case WINED3DDECLUSAGE_BLENDWEIGHT:
889 TRACE("weight");
890 break;
891 case WINED3DDECLUSAGE_NORMAL:
892 TRACE("normal%d", semantic->usage_idx);
893 break;
894 case WINED3DDECLUSAGE_PSIZE:
895 TRACE("psize");
896 break;
897 case WINED3DDECLUSAGE_COLOR:
898 if (semantic->usage_idx == 0) TRACE("color");
899 else TRACE("specular%d", (semantic->usage_idx - 1));
900 break;
901 case WINED3DDECLUSAGE_TEXCOORD:
902 TRACE("texture%d", semantic->usage_idx);
903 break;
904 case WINED3DDECLUSAGE_TANGENT:
905 TRACE("tangent");
906 break;
907 case WINED3DDECLUSAGE_BINORMAL:
908 TRACE("binormal");
909 break;
910 case WINED3DDECLUSAGE_TESSFACTOR:
911 TRACE("tessfactor");
912 break;
913 case WINED3DDECLUSAGE_POSITIONT:
914 TRACE("positionT%d", semantic->usage_idx);
915 break;
916 case WINED3DDECLUSAGE_FOG:
917 TRACE("fog");
918 break;
919 case WINED3DDECLUSAGE_DEPTH:
920 TRACE("depth");
921 break;
922 case WINED3DDECLUSAGE_SAMPLE:
923 TRACE("sample");
924 break;
925 default:
926 FIXME("unknown_semantics(0x%08x)", semantic->usage);
927 }
928 }
929 }
930
931 static void shader_dump_register(WINED3DSHADER_PARAM_REGISTER_TYPE register_type, UINT register_idx,
932 const struct wined3d_shader_src_param *rel_addr, DWORD shader_version)
933 {
934 static const char * const rastout_reg_names[] = {"oPos", "oFog", "oPts"};
935 static const char * const misctype_reg_names[] = {"vPos", "vFace"};
936 UINT offset = register_idx;
937
938 switch (register_type)
939 {
940 case WINED3DSPR_TEMP:
941 TRACE("r");
942 break;
943
944 case WINED3DSPR_INPUT:
945 TRACE("v");
946 break;
947
948 case WINED3DSPR_CONST:
949 case WINED3DSPR_CONST2:
950 case WINED3DSPR_CONST3:
951 case WINED3DSPR_CONST4:
952 TRACE("c");
953 offset = shader_get_float_offset(register_type, register_idx);
954 break;
955
956 case WINED3DSPR_TEXTURE: /* vs: case WINED3DSPR_ADDR */
957 TRACE("%c", shader_is_pshader_version(shader_version) ? 't' : 'a');
958 break;
959
960 case WINED3DSPR_RASTOUT:
961 TRACE("%s", rastout_reg_names[register_idx]);
962 break;
963
964 case WINED3DSPR_COLOROUT:
965 TRACE("oC");
966 break;
967
968 case WINED3DSPR_DEPTHOUT:
969 TRACE("oDepth");
970 break;
971
972 case WINED3DSPR_ATTROUT:
973 TRACE("oD");
974 break;
975
976 case WINED3DSPR_TEXCRDOUT:
977 /* Vertex shaders >= 3.0 use general purpose output registers
978 * (WINED3DSPR_OUTPUT), which can include an address token */
979 if (WINED3DSHADER_VERSION_MAJOR(shader_version) >= 3) TRACE("o");
980 else TRACE("oT");
981 break;
982
983 case WINED3DSPR_CONSTINT:
984 TRACE("i");
985 break;
986
987 case WINED3DSPR_CONSTBOOL:
988 TRACE("b");
989 break;
990
991 case WINED3DSPR_LABEL:
992 TRACE("l");
993 break;
994
995 case WINED3DSPR_LOOP:
996 TRACE("aL");
997 break;
998
999 case WINED3DSPR_SAMPLER:
1000 TRACE("s");
1001 break;
1002
1003 case WINED3DSPR_MISCTYPE:
1004 if (register_idx > 1) FIXME("Unhandled misctype register %d\n", register_idx);
1005 else TRACE("%s", misctype_reg_names[register_idx]);
1006 break;
1007
1008 case WINED3DSPR_PREDICATE:
1009 TRACE("p");
1010 break;
1011
1012 default:
1013 TRACE("unhandled_rtype(%#x)", register_type);
1014 break;
1015 }
1016
1017 if (register_type != WINED3DSPR_RASTOUT && register_type != WINED3DSPR_MISCTYPE)
1018 {
1019 if (rel_addr)
1020 {
1021 TRACE("[");
1022 shader_dump_src_param(rel_addr, shader_version);
1023 TRACE(" + ");
1024 }
1025 TRACE("%u", offset);
1026 if (rel_addr) TRACE("]");
1027 }
1028 }
1029
1030 static void shader_dump_dst_param(const struct wined3d_shader_dst_param *param, DWORD shader_version)
1031 {
1032 DWORD write_mask = param->write_mask;
1033
1034 shader_dump_register(param->register_type, param->register_idx, param->rel_addr, shader_version);
1035
1036 if (write_mask != WINED3DSP_WRITEMASK_ALL)
1037 {
1038 static const char *write_mask_chars = "xyzw";
1039
1040 TRACE(".");
1041 if (write_mask & WINED3DSP_WRITEMASK_0) TRACE("%c", write_mask_chars[0]);
1042 if (write_mask & WINED3DSP_WRITEMASK_1) TRACE("%c", write_mask_chars[1]);
1043 if (write_mask & WINED3DSP_WRITEMASK_2) TRACE("%c", write_mask_chars[2]);
1044 if (write_mask & WINED3DSP_WRITEMASK_3) TRACE("%c", write_mask_chars[3]);
1045 }
1046 }
1047
1048 static void shader_dump_src_param(const struct wined3d_shader_src_param *param, DWORD shader_version)
1049 {
1050 DWORD src_modifier = param->modifiers;
1051 DWORD swizzle = param->swizzle;
1052
1053 if (src_modifier == WINED3DSPSM_NEG
1054 || src_modifier == WINED3DSPSM_BIASNEG
1055 || src_modifier == WINED3DSPSM_SIGNNEG
1056 || src_modifier == WINED3DSPSM_X2NEG
1057 || src_modifier == WINED3DSPSM_ABSNEG)
1058 TRACE("-");
1059 else if (src_modifier == WINED3DSPSM_COMP)
1060 TRACE("1-");
1061 else if (src_modifier == WINED3DSPSM_NOT)
1062 TRACE("!");
1063
1064 if (src_modifier == WINED3DSPSM_ABS || src_modifier == WINED3DSPSM_ABSNEG)
1065 TRACE("abs(");
1066
1067 shader_dump_register(param->register_type, param->register_idx, param->rel_addr, shader_version);
1068
1069 if (src_modifier)
1070 {
1071 switch (src_modifier)
1072 {
1073 case WINED3DSPSM_NONE: break;
1074 case WINED3DSPSM_NEG: break;
1075 case WINED3DSPSM_NOT: break;
1076 case WINED3DSPSM_BIAS: TRACE("_bias"); break;
1077 case WINED3DSPSM_BIASNEG: TRACE("_bias"); break;
1078 case WINED3DSPSM_SIGN: TRACE("_bx2"); break;
1079 case WINED3DSPSM_SIGNNEG: TRACE("_bx2"); break;
1080 case WINED3DSPSM_COMP: break;
1081 case WINED3DSPSM_X2: TRACE("_x2"); break;
1082 case WINED3DSPSM_X2NEG: TRACE("_x2"); break;
1083 case WINED3DSPSM_DZ: TRACE("_dz"); break;
1084 case WINED3DSPSM_DW: TRACE("_dw"); break;
1085 case WINED3DSPSM_ABSNEG: TRACE(")"); break;
1086 case WINED3DSPSM_ABS: TRACE(")"); break;
1087 default:
1088 TRACE("_unknown_modifier(%#x)", src_modifier);
1089 }
1090 }
1091
1092 if (swizzle != WINED3DSP_NOSWIZZLE)
1093 {
1094 static const char *swizzle_chars = "xyzw";
1095 DWORD swizzle_x = swizzle & 0x03;
1096 DWORD swizzle_y = (swizzle >> 2) & 0x03;
1097 DWORD swizzle_z = (swizzle >> 4) & 0x03;
1098 DWORD swizzle_w = (swizzle >> 6) & 0x03;
1099
1100 if (swizzle_x == swizzle_y
1101 && swizzle_x == swizzle_z
1102 && swizzle_x == swizzle_w)
1103 {
1104 TRACE(".%c", swizzle_chars[swizzle_x]);
1105 }
1106 else
1107 {
1108 TRACE(".%c%c%c%c", swizzle_chars[swizzle_x], swizzle_chars[swizzle_y],
1109 swizzle_chars[swizzle_z], swizzle_chars[swizzle_w]);
1110 }
1111 }
1112 }
1113
1114 /* Shared code in order to generate the bulk of the shader string.
1115 * NOTE: A description of how to parse tokens can be found on msdn */
1116 void shader_generate_main(IWineD3DBaseShader *iface, SHADER_BUFFER* buffer,
1117 const shader_reg_maps* reg_maps, CONST DWORD* pFunction)
1118 {
1119 IWineD3DBaseShaderImpl* This = (IWineD3DBaseShaderImpl*) iface;
1120 IWineD3DDeviceImpl *device = (IWineD3DDeviceImpl *) This->baseShader.device; /* To access shader backend callbacks */
1121 const SHADER_OPCODE *opcode_table = This->baseShader.shader_ins;
1122 const SHADER_HANDLER *handler_table = device->shader_backend->shader_instruction_handler_table;
1123 DWORD shader_version = reg_maps->shader_version;
1124 struct wined3d_shader_src_param src_rel_addr[4];
1125 struct wined3d_shader_src_param src_param[4];
1126 struct wined3d_shader_src_param dst_rel_addr;
1127 struct wined3d_shader_dst_param dst_param;
1128 struct wined3d_shader_instruction ins;
1129 struct wined3d_shader_context ctx;
1130 const DWORD *pToken = pFunction;
1131 SHADER_HANDLER hw_fct;
1132 DWORD i;
1133
1134 /* Initialize current parsing state */
1135 ctx.shader = iface;
1136 ctx.reg_maps = reg_maps;
1137 ctx.buffer = buffer;
1138
1139 ins.ctx = &ctx;
1140 ins.dst = &dst_param;
1141 ins.src = src_param;
1142 This->baseShader.parse_state.current_row = 0;
1143
1144 if (!shader_is_version_token(*pToken++))
1145 {
1146 ERR("First token is not a version token, invalid shader.\n");
1147 return;
1148 }
1149
1150 while (WINED3DPS_END() != *pToken)
1151 {
1152 const char *comment;
1153 UINT param_size;
1154
1155 /* Skip comment tokens */
1156 shader_sm1_read_comment(&pToken, &comment);
1157 if (comment) continue;
1158
1159 /* Read opcode */
1160 shader_sm1_read_opcode(&pToken, &ins, &param_size, opcode_table, shader_version);
1161
1162 /* Unknown opcode and its parameters */
1163 if (ins.handler_idx == WINED3DSIH_TABLE_SIZE)
1164 {
1165 TRACE("Skipping unrecognized instruction.\n");
1166 pToken += param_size;
1167 continue;
1168 }
1169
1170 /* Nothing to do */
1171 if (ins.handler_idx == WINED3DSIH_DCL
1172 || ins.handler_idx == WINED3DSIH_NOP
1173 || ins.handler_idx == WINED3DSIH_DEF
1174 || ins.handler_idx == WINED3DSIH_DEFI
1175 || ins.handler_idx == WINED3DSIH_DEFB
1176 || ins.handler_idx == WINED3DSIH_PHASE
1177 || ins.handler_idx == WINED3DSIH_RET)
1178 {
1179 pToken += param_size;
1180 continue;
1181 }
1182
1183 /* Select handler */
1184 hw_fct = handler_table[ins.handler_idx];
1185
1186 /* Unhandled opcode */
1187 if (!hw_fct)
1188 {
1189 FIXME("Backend can't handle opcode %#x\n", ins.handler_idx);
1190 pToken += param_size;
1191 continue;
1192 }
1193
1194 /* Destination token */
1195 if (ins.dst_count) shader_sm1_read_dst_param(&pToken, &dst_param, &dst_rel_addr, shader_version);
1196
1197 /* Predication token */
1198 if (ins.predicate) ins.predicate = *pToken++;
1199
1200 /* Other source tokens */
1201 for (i = 0; i < ins.src_count; ++i)
1202 {
1203 shader_sm1_read_src_param(&pToken, &src_param[i], &src_rel_addr[i], shader_version);
1204 }
1205
1206 /* Call appropriate function for output target */
1207 hw_fct(&ins);
1208
1209 /* Process instruction modifiers for GLSL apps ( _sat, etc. ) */
1210 /* FIXME: This should be internal to the shader backend.
1211 * Also, right now this is the only reason "shader_mode" exists. */
1212 if (This->baseShader.shader_mode == SHADER_GLSL) shader_glsl_add_instruction_modifiers(&ins);
1213 }
1214 }
1215
1216 static void shader_dump_ins_modifiers(const struct wined3d_shader_dst_param *dst)
1217 {
1218 DWORD mmask = dst->modifiers;
1219
1220 switch (dst->shift)
1221 {
1222 case 0: break;
1223 case 13: TRACE("_d8"); break;
1224 case 14: TRACE("_d4"); break;
1225 case 15: TRACE("_d2"); break;
1226 case 1: TRACE("_x2"); break;
1227 case 2: TRACE("_x4"); break;
1228 case 3: TRACE("_x8"); break;
1229 default: TRACE("_unhandled_shift(%d)", dst->shift); break;
1230 }
1231
1232 if (mmask & WINED3DSPDM_SATURATE) TRACE("_sat");
1233 if (mmask & WINED3DSPDM_PARTIALPRECISION) TRACE("_pp");
1234 if (mmask & WINED3DSPDM_MSAMPCENTROID) TRACE("_centroid");
1235
1236 mmask &= ~(WINED3DSPDM_SATURATE | WINED3DSPDM_PARTIALPRECISION | WINED3DSPDM_MSAMPCENTROID);
1237 if (mmask)
1238 FIXME("_unrecognized_modifier(%#x)", mmask);
1239 }
1240
1241 void shader_trace_init(const DWORD *pFunction, const SHADER_OPCODE *opcode_table)
1242 {
1243 const DWORD* pToken = pFunction;
1244 DWORD shader_version;
1245 DWORD i;
1246
1247 TRACE("Parsing %p\n", pFunction);
1248
1249 /* The version token is supposed to be the first token */
1250 if (!shader_is_version_token(*pToken))
1251 {
1252 FIXME("First token is not a version token, invalid shader.\n");
1253 return;
1254 }
1255 shader_version = *pToken++;
1256 TRACE("%s_%u_%u\n", shader_is_pshader_version(shader_version) ? "ps": "vs",
1257 WINED3DSHADER_VERSION_MAJOR(shader_version), WINED3DSHADER_VERSION_MINOR(shader_version));
1258
1259 while (WINED3DVS_END() != *pToken)
1260 {
1261 struct wined3d_shader_instruction ins;
1262 const char *comment;
1263 UINT param_size;
1264
1265 /* comment */
1266 shader_sm1_read_comment(&pToken, &comment);
1267 if (comment)
1268 {
1269 TRACE("//%s\n", comment);
1270 continue;
1271 }
1272
1273 shader_sm1_read_opcode(&pToken, &ins, &param_size, opcode_table, shader_version);
1274 if (ins.handler_idx == WINED3DSIH_TABLE_SIZE)
1275 {
1276 TRACE("Skipping unrecognized instruction.\n");
1277 pToken += param_size;
1278 continue;
1279 }
1280
1281 if (ins.handler_idx == WINED3DSIH_DCL)
1282 {
1283 struct wined3d_shader_semantic semantic;
1284
1285 shader_sm1_read_semantic(&pToken, &semantic);
1286
1287 shader_dump_decl_usage(&semantic, shader_version);
1288 shader_dump_ins_modifiers(&semantic.reg);
1289 TRACE(" ");
1290 shader_dump_dst_param(&semantic.reg, shader_version);
1291 }
1292 else if (ins.handler_idx == WINED3DSIH_DEF)
1293 {
1294 struct wined3d_shader_dst_param dst;
1295 struct wined3d_shader_src_param rel_addr;
1296
1297 shader_sm1_read_dst_param(&pToken, &dst, &rel_addr, shader_version);
1298
1299 TRACE("def c%u = %f, %f, %f, %f", shader_get_float_offset(dst.register_type, dst.register_idx),
1300 *(const float *)(pToken),
1301 *(const float *)(pToken + 1),
1302 *(const float *)(pToken + 2),
1303 *(const float *)(pToken + 3));
1304 pToken += 4;
1305 }
1306 else if (ins.handler_idx == WINED3DSIH_DEFI)
1307 {
1308 struct wined3d_shader_dst_param dst;
1309 struct wined3d_shader_src_param rel_addr;
1310
1311 shader_sm1_read_dst_param(&pToken, &dst, &rel_addr, shader_version);
1312
1313 TRACE("defi i%u = %d, %d, %d, %d", dst.register_idx,
1314 *(pToken),
1315 *(pToken + 1),
1316 *(pToken + 2),
1317 *(pToken + 3));
1318 pToken += 4;
1319 }
1320 else if (ins.handler_idx == WINED3DSIH_DEFB)
1321 {
1322 struct wined3d_shader_dst_param dst;
1323 struct wined3d_shader_src_param rel_addr;
1324
1325 shader_sm1_read_dst_param(&pToken, &dst, &rel_addr, shader_version);
1326
1327 TRACE("defb b%u = %s", dst.register_idx, *pToken ? "true" : "false");
1328 ++pToken;
1329 }
1330 else
1331 {
1332 struct wined3d_shader_src_param dst_rel_addr, src_rel_addr;
1333 struct wined3d_shader_dst_param dst_param;
1334 struct wined3d_shader_src_param src_param;
1335
1336 if (ins.dst_count)
1337 {
1338 shader_sm1_read_dst_param(&pToken, &dst_param, &dst_rel_addr, shader_version);
1339 }
1340
1341 /* Print out predication source token first - it follows
1342 * the destination token. */
1343 if (ins.predicate)
1344 {
1345 shader_sm1_read_src_param(&pToken, &src_param, &src_rel_addr, shader_version);
1346 TRACE("(");
1347 shader_dump_src_param(&src_param, shader_version);
1348 TRACE(") ");
1349 }
1350
1351 /* PixWin marks instructions with the coissue flag with a '+' */
1352 if (ins.coissue) TRACE("+");
1353
1354 TRACE("%s", shader_opcode_names[ins.handler_idx]);
1355
1356 if (ins.handler_idx == WINED3DSIH_IFC
1357 || ins.handler_idx == WINED3DSIH_BREAKC)
1358 {
1359 switch (ins.flags)
1360 {
1361 case COMPARISON_GT: TRACE("_gt"); break;
1362 case COMPARISON_EQ: TRACE("_eq"); break;
1363 case COMPARISON_GE: TRACE("_ge"); break;
1364 case COMPARISON_LT: TRACE("_lt"); break;
1365 case COMPARISON_NE: TRACE("_ne"); break;
1366 case COMPARISON_LE: TRACE("_le"); break;
1367 default: TRACE("_(%u)", ins.flags);
1368 }
1369 }
1370 else if (ins.handler_idx == WINED3DSIH_TEX
1371 && shader_version >= WINED3DPS_VERSION(2,0)
1372 && (ins.flags & WINED3DSI_TEXLD_PROJECT))
1373 {
1374 TRACE("p");
1375 }
1376
1377 /* We already read the destination token, print it. */
1378 if (ins.dst_count)
1379 {
1380 shader_dump_ins_modifiers(&dst_param);
1381 TRACE(" ");
1382 shader_dump_dst_param(&dst_param, shader_version);
1383 }
1384
1385 /* Other source tokens */
1386 for (i = ins.dst_count; i < (ins.dst_count + ins.src_count); ++i)
1387 {
1388 shader_sm1_read_src_param(&pToken, &src_param, &src_rel_addr, shader_version);
1389 TRACE(!i ? " " : ", ");
1390 shader_dump_src_param(&src_param, shader_version);
1391 }
1392 }
1393 TRACE("\n");
1394 }
1395 }
1396
1397 void shader_cleanup(IWineD3DBaseShader *iface)
1398 {
1399 IWineD3DBaseShaderImpl *This = (IWineD3DBaseShaderImpl *)iface;
1400
1401 ((IWineD3DDeviceImpl *)This->baseShader.device)->shader_backend->shader_destroy(iface);
1402 HeapFree(GetProcessHeap(), 0, This->baseShader.function);
1403 shader_delete_constant_list(&This->baseShader.constantsF);
1404 shader_delete_constant_list(&This->baseShader.constantsB);
1405 shader_delete_constant_list(&This->baseShader.constantsI);
1406 list_remove(&This->baseShader.shader_list_entry);
1407 }
1408
1409 static const SHADER_HANDLER shader_none_instruction_handler_table[WINED3DSIH_TABLE_SIZE] = {0};
1410 static void shader_none_select(IWineD3DDevice *iface, BOOL usePS, BOOL useVS) {}
1411 static void shader_none_select_depth_blt(IWineD3DDevice *iface, enum tex_types tex_type) {}
1412 static void shader_none_deselect_depth_blt(IWineD3DDevice *iface) {}
1413 static void shader_none_update_float_vertex_constants(IWineD3DDevice *iface, UINT start, UINT count) {}
1414 static void shader_none_update_float_pixel_constants(IWineD3DDevice *iface, UINT start, UINT count) {}
1415 static void shader_none_load_constants(IWineD3DDevice *iface, char usePS, char useVS) {}
1416 static void shader_none_load_np2fixup_constants(IWineD3DDevice *iface, char usePS, char useVS) {}
1417 static void shader_none_destroy(IWineD3DBaseShader *iface) {}
1418 static HRESULT shader_none_alloc(IWineD3DDevice *iface) {return WINED3D_OK;}
1419 static void shader_none_free(IWineD3DDevice *iface) {}
1420 static BOOL shader_none_dirty_const(IWineD3DDevice *iface) {return FALSE;}
1421 static GLuint shader_none_generate_pshader(IWineD3DPixelShader *iface, SHADER_BUFFER *buffer, const struct ps_compile_args *args) {
1422 FIXME("NONE shader backend asked to generate a pixel shader\n");
1423 return 0;
1424 }
1425 static GLuint shader_none_generate_vshader(IWineD3DVertexShader *iface, SHADER_BUFFER *buffer, const struct vs_compile_args *args) {
1426 FIXME("NONE shader backend asked to generate a vertex shader\n");
1427 return 0;
1428 }
1429
1430 #define GLINFO_LOCATION (*gl_info)
1431 static void shader_none_get_caps(WINED3DDEVTYPE devtype, const WineD3D_GL_Info *gl_info, struct shader_caps *pCaps)
1432 {
1433 /* Set the shader caps to 0 for the none shader backend */
1434 pCaps->VertexShaderVersion = 0;
1435 pCaps->PixelShaderVersion = 0;
1436 pCaps->PixelShader1xMaxValue = 0.0;
1437 }
1438 #undef GLINFO_LOCATION
1439 static BOOL shader_none_color_fixup_supported(struct color_fixup_desc fixup)
1440 {
1441 if (TRACE_ON(d3d_shader) && TRACE_ON(d3d))
1442 {
1443 TRACE("Checking support for fixup:\n");
1444 dump_color_fixup_desc(fixup);
1445 }
1446
1447 /* Faked to make some apps happy. */
1448 if (!is_yuv_fixup(fixup))
1449 {
1450 TRACE("[OK]\n");
1451 return TRUE;
1452 }
1453
1454 TRACE("[FAILED]\n");
1455 return FALSE;
1456 }
1457
1458 const shader_backend_t none_shader_backend = {
1459 shader_none_instruction_handler_table,
1460 shader_none_select,
1461 shader_none_select_depth_blt,
1462 shader_none_deselect_depth_blt,
1463 shader_none_update_float_vertex_constants,
1464 shader_none_update_float_pixel_constants,
1465 shader_none_load_constants,
1466 shader_none_load_np2fixup_constants,
1467 shader_none_destroy,
1468 shader_none_alloc,
1469 shader_none_free,
1470 shader_none_dirty_const,
1471 shader_none_generate_pshader,
1472 shader_none_generate_vshader,
1473 shader_none_get_caps,
1474 shader_none_color_fixup_supported,
1475 };
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