baseshader.c@ 20817

Last change on this file since 20817 was 20612, checked in by vboxsync, 16 years ago
crOpenGL: update wine to 1.1.23
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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	/*
28	* Sun LGPL Disclaimer: For the avoidance of doubt, except that if any license choice
29	* other than GPL or LGPL is available it will apply instead, Sun elects to use only
30	* the Lesser General Public License version 2.1 (LGPLv2) at this time for any software where
31	* a choice of LGPL license versions is made available with the language indicating
32	* that LGPLv2 or any later version may be used, or where a choice of which version
33	* of the LGPL is applied is otherwise unspecified.
34	*/
35
36	#include "config.h"
37	#include <string.h>
38	#include <stdio.h>
39	#include "wined3d_private.h"
40
41	WINE_DEFAULT_DEBUG_CHANNEL(d3d_shader);
42	WINE_DECLARE_DEBUG_CHANNEL(d3d);
43
44	static const char *shader_opcode_names[] =
45	{
46	/* WINED3DSIH_ABS */ "abs",
47	/* WINED3DSIH_ADD */ "add",
48	/* WINED3DSIH_BEM */ "bem",
49	/* WINED3DSIH_BREAK */ "break",
50	/* WINED3DSIH_BREAKC */ "breakc",
51	/* WINED3DSIH_BREAKP */ "breakp",
52	/* WINED3DSIH_CALL */ "call",
53	/* WINED3DSIH_CALLNZ */ "callnz",
54	/* WINED3DSIH_CMP */ "cmp",
55	/* WINED3DSIH_CND */ "cnd",
56	/* WINED3DSIH_CRS */ "crs",
57	/* WINED3DSIH_DCL */ "dcl",
58	/* WINED3DSIH_DEF */ "def",
59	/* WINED3DSIH_DEFB */ "defb",
60	/* WINED3DSIH_DEFI */ "defi",
61	/* WINED3DSIH_DP2ADD */ "dp2add",
62	/* WINED3DSIH_DP3 */ "dp3",
63	/* WINED3DSIH_DP4 */ "dp4",
64	/* WINED3DSIH_DST */ "dst",
65	/* WINED3DSIH_DSX */ "dsx",
66	/* WINED3DSIH_DSY */ "dsy",
67	/* WINED3DSIH_ELSE */ "else",
68	/* WINED3DSIH_ENDIF */ "endif",
69	/* WINED3DSIH_ENDLOOP */ "endloop",
70	/* WINED3DSIH_ENDREP */ "endrep",
71	/* WINED3DSIH_EXP */ "exp",
72	/* WINED3DSIH_EXPP */ "expp",
73	/* WINED3DSIH_FRC */ "frc",
74	/* WINED3DSIH_IF */ "if",
75	/* WINED3DSIH_IFC */ "ifc",
76	/* WINED3DSIH_LABEL */ "label",
77	/* WINED3DSIH_LIT */ "lit",
78	/* WINED3DSIH_LOG */ "log",
79	/* WINED3DSIH_LOGP */ "logp",
80	/* WINED3DSIH_LOOP */ "loop",
81	/* WINED3DSIH_LRP */ "lrp",
82	/* WINED3DSIH_M3x2 */ "m3x2",
83	/* WINED3DSIH_M3x3 */ "m3x3",
84	/* WINED3DSIH_M3x4 */ "m3x4",
85	/* WINED3DSIH_M4x3 */ "m4x3",
86	/* WINED3DSIH_M4x4 */ "m4x4",
87	/* WINED3DSIH_MAD */ "mad",
88	/* WINED3DSIH_MAX */ "max",
89	/* WINED3DSIH_MIN */ "min",
90	/* WINED3DSIH_MOV */ "mov",
91	/* WINED3DSIH_MOVA */ "mova",
92	/* WINED3DSIH_MUL */ "mul",
93	/* WINED3DSIH_NOP */ "nop",
94	/* WINED3DSIH_NRM */ "nrm",
95	/* WINED3DSIH_PHASE */ "phase",
96	/* WINED3DSIH_POW */ "pow",
97	/* WINED3DSIH_RCP */ "rcp",
98	/* WINED3DSIH_REP */ "rep",
99	/* WINED3DSIH_RET */ "ret",
100	/* WINED3DSIH_RSQ */ "rsq",
101	/* WINED3DSIH_SETP */ "setp",
102	/* WINED3DSIH_SGE */ "sge",
103	/* WINED3DSIH_SGN */ "sgn",
104	/* WINED3DSIH_SINCOS */ "sincos",
105	/* WINED3DSIH_SLT */ "slt",
106	/* WINED3DSIH_SUB */ "sub",
107	/* WINED3DSIH_TEX */ "texld",
108	/* WINED3DSIH_TEXBEM */ "texbem",
109	/* WINED3DSIH_TEXBEML */ "texbeml",
110	/* WINED3DSIH_TEXCOORD */ "texcrd",
111	/* WINED3DSIH_TEXDEPTH */ "texdepth",
112	/* WINED3DSIH_TEXDP3 */ "texdp3",
113	/* WINED3DSIH_TEXDP3TEX */ "texdp3tex",
114	/* WINED3DSIH_TEXKILL */ "texkill",
115	/* WINED3DSIH_TEXLDD */ "texldd",
116	/* WINED3DSIH_TEXLDL */ "texldl",
117	/* WINED3DSIH_TEXM3x2DEPTH */ "texm3x2depth",
118	/* WINED3DSIH_TEXM3x2PAD */ "texm3x2pad",
119	/* WINED3DSIH_TEXM3x2TEX */ "texm3x2tex",
120	/* WINED3DSIH_TEXM3x3 */ "texm3x3",
121	/* WINED3DSIH_TEXM3x3DIFF */ "texm3x3diff",
122	/* WINED3DSIH_TEXM3x3PAD */ "texm3x3pad",
123	/* WINED3DSIH_TEXM3x3SPEC */ "texm3x3spec",
124	/* WINED3DSIH_TEXM3x3TEX */ "texm3x3tex",
125	/* WINED3DSIH_TEXM3x3VSPEC */ "texm3x3vspec",
126	/* WINED3DSIH_TEXREG2AR */ "texreg2ar",
127	/* WINED3DSIH_TEXREG2GB */ "texreg2gb",
128	/* WINED3DSIH_TEXREG2RGB */ "texreg2rgb",
129	};
130
131	const struct wined3d_shader_frontend *shader_select_frontend(DWORD version_token)
132	{
133	switch (version_token >> 16)
134	{
135	case WINED3D_SM1_VS:
136	case WINED3D_SM1_PS:
137	return &sm1_shader_frontend;
138
139	case WINED3D_SM4_PS:
140	case WINED3D_SM4_VS:
141	case WINED3D_SM4_GS:
142	return &sm4_shader_frontend;
143
144	default:
145	FIXME("Unrecognised version token %#x\n", version_token);
146	return NULL;
147	}
148	}
149
150	static inline BOOL shader_is_version_token(DWORD token) {
151	return shader_is_pshader_version(token) \|\|
152	shader_is_vshader_version(token);
153	}
154
155	void shader_buffer_init(struct SHADER_BUFFER *buffer)
156	{
157	buffer->buffer = HeapAlloc(GetProcessHeap(), 0, SHADER_PGMSIZE);
158	buffer->buffer[0] = '\0';
159	buffer->bsize = 0;
160	buffer->lineNo = 0;
161	buffer->newline = TRUE;
162	}
163
164	void shader_buffer_free(struct SHADER_BUFFER *buffer)
165	{
166	HeapFree(GetProcessHeap(), 0, buffer->buffer);
167	}
168
169	int shader_vaddline(SHADER_BUFFER* buffer, const char *format, va_list args)
170	{
171	char* base = buffer->buffer + buffer->bsize;
172	int rc;
173
174	rc = _vsnprintf(base, SHADER_PGMSIZE - 1 - buffer->bsize, format, args);
175
176	if (rc < 0 \|\| /* C89 */
177	rc > SHADER_PGMSIZE - 1 - buffer->bsize) { /* C99 */
178
179	ERR("The buffer allocated for the shader program string "
180	"is too small at %d bytes.\n", SHADER_PGMSIZE);
181	buffer->bsize = SHADER_PGMSIZE - 1;
182	return -1;
183	}
184
185	if (buffer->newline) {
186	TRACE("GL HW (%u, %u) : %s", buffer->lineNo + 1, buffer->bsize, base);
187	buffer->newline = FALSE;
188	} else {
189	TRACE("%s", base);
190	}
191
192	buffer->bsize += rc;
193	if (buffer->buffer[buffer->bsize-1] == '\n') {
194	buffer->lineNo++;
195	buffer->newline = TRUE;
196	}
197	return 0;
198	}
199
200	int shader_addline(SHADER_BUFFER* buffer, const char *format, ...)
201	{
202	int ret;
203	va_list args;
204
205	va_start(args, format);
206	ret = shader_vaddline(buffer, format, args);
207	va_end(args);
208
209	return ret;
210	}
211
212	void shader_init(struct IWineD3DBaseShaderClass shader, IWineD3DDevice device)
213	{
214	shader->ref = 1;
215	shader->device = device;
216	list_init(&shader->linked_programs);
217	}
218
219	/* Convert floating point offset relative
220	* to a register file to an absolute offset for float constants */
221	static unsigned int shader_get_float_offset(WINED3DSHADER_PARAM_REGISTER_TYPE register_type, UINT register_idx)
222	{
223	switch (register_type)
224	{
225	case WINED3DSPR_CONST: return register_idx;
226	case WINED3DSPR_CONST2: return 2048 + register_idx;
227	case WINED3DSPR_CONST3: return 4096 + register_idx;
228	case WINED3DSPR_CONST4: return 6144 + register_idx;
229	default:
230	FIXME("Unsupported register type: %d\n", register_type);
231	return register_idx;
232	}
233	}
234
235	static void shader_delete_constant_list(struct list* clist) {
236
237	struct list *ptr;
238	struct local_constant* constant;
239
240	ptr = list_head(clist);
241	while (ptr) {
242	constant = LIST_ENTRY(ptr, struct local_constant, entry);
243	ptr = list_next(clist, ptr);
244	HeapFree(GetProcessHeap(), 0, constant);
245	}
246	list_init(clist);
247	}
248
249	static inline void set_bitmap_bit(DWORD *bitmap, DWORD bit)
250	{
251	DWORD idx, shift;
252	idx = bit >> 5;
253	shift = bit & 0x1f;
254	bitmap[idx] \|= (1 << shift);
255	}
256
257	static void shader_record_register_usage(IWineD3DBaseShaderImpl This, struct shader_reg_maps reg_maps,
258	const struct wined3d_shader_register *reg, BOOL pshader)
259	{
260	switch (reg->type)
261	{
262	case WINED3DSPR_TEXTURE: /* WINED3DSPR_ADDR */
263	if (pshader) reg_maps->texcoord[reg->idx] = 1;
264	else reg_maps->address[reg->idx] = 1;
265	break;
266
267	case WINED3DSPR_TEMP:
268	reg_maps->temporary[reg->idx] = 1;
269	break;
270
271	case WINED3DSPR_INPUT:
272	if (!pshader) reg_maps->input_registers \|= 1 << reg->idx;
273	else
274	{
275	if (reg->rel_addr)
276	{
277	/* If relative addressing is used, we must assume that all registers
278	* are used. Even if it is a construct like v3[aL], we can't assume
279	* that v0, v1 and v2 aren't read because aL can be negative */
280	unsigned int i;
281	for (i = 0; i < MAX_REG_INPUT; ++i)
282	{
283	((IWineD3DPixelShaderImpl *)This)->input_reg_used[i] = TRUE;
284	}
285	}
286	else
287	{
288	((IWineD3DPixelShaderImpl *)This)->input_reg_used[reg->idx] = TRUE;
289	}
290	}
291	break;
292
293	case WINED3DSPR_RASTOUT:
294	if (reg->idx == 1) reg_maps->fog = 1;
295	break;
296
297	case WINED3DSPR_MISCTYPE:
298	if (pshader && reg->idx == 0) reg_maps->vpos = 1;
299	break;
300
301	case WINED3DSPR_CONST:
302	if (reg->rel_addr)
303	{
304	if (!pshader)
305	{
306	if (reg->idx <= ((IWineD3DVertexShaderImpl *)This)->min_rel_offset)
307	((IWineD3DVertexShaderImpl *)This)->min_rel_offset = reg->idx;
308	else if (reg->idx >= ((IWineD3DVertexShaderImpl *)This)->max_rel_offset)
309	((IWineD3DVertexShaderImpl *)This)->max_rel_offset = reg->idx;
310	}
311	reg_maps->usesrelconstF = TRUE;
312	}
313	else
314	{
315	set_bitmap_bit(reg_maps->constf, reg->idx);
316	}
317	break;
318
319	case WINED3DSPR_CONSTINT:
320	reg_maps->integer_constants \|= (1 << reg->idx);
321	break;
322
323	case WINED3DSPR_CONSTBOOL:
324	reg_maps->boolean_constants \|= (1 << reg->idx);
325	break;
326
327	default:
328	TRACE("Not recording register of type %#x and idx %u\n", reg->type, reg->idx);
329	break;
330	}
331	}
332
333	static unsigned int get_instr_extra_regcount(enum WINED3D_SHADER_INSTRUCTION_HANDLER instr, unsigned int param)
334	{
335	switch(instr)
336	{
337	case WINED3DSIH_M4x4:
338	case WINED3DSIH_M3x4:
339	return param == 1 ? 3 : 0;
340
341	case WINED3DSIH_M4x3:
342	case WINED3DSIH_M3x3:
343	return param == 1 ? 2 : 0;
344
345	case WINED3DSIH_M3x2:
346	return param == 1 ? 1 : 0;
347
348	default:
349	return 0;
350	}
351	}
352
353	static const char *shader_semantic_name_from_usage(WINED3DDECLUSAGE usage)
354	{
355	static const char *semantic_names[] =
356	{
357	/* WINED3DDECLUSAGE_POSITION */ "SV_POSITION",
358	/* WINED3DDECLUSAGE_BLENDWEIGHT */ "BLENDWEIGHT",
359	/* WINED3DDECLUSAGE_BLENDINDICES */ "BLENDINDICES",
360	/* WINED3DDECLUSAGE_NORMAL */ "NORMAL",
361	/* WINED3DDECLUSAGE_PSIZE */ "PSIZE",
362	/* WINED3DDECLUSAGE_TEXCOORD */ "TEXCOORD",
363	/* WINED3DDECLUSAGE_TANGENT */ "TANGENT",
364	/* WINED3DDECLUSAGE_BINORMAL */ "BINORMAL",
365	/* WINED3DDECLUSAGE_TESSFACTOR */ "TESSFACTOR",
366	/* WINED3DDECLUSAGE_POSITIONT */ "POSITIONT",
367	/* WINED3DDECLUSAGE_COLOR */ "COLOR",
368	/* WINED3DDECLUSAGE_FOG */ "FOG",
369	/* WINED3DDECLUSAGE_DEPTH */ "DEPTH",
370	/* WINED3DDECLUSAGE_SAMPLE */ "SAMPLE",
371	};
372
373	if (usage >= sizeof(semantic_names) / sizeof(*semantic_names))
374	{
375	FIXME("Unrecognized usage %#x\n", usage);
376	return "UNRECOGNIZED";
377	}
378
379	return semantic_names[usage];
380	}
381
382	BOOL shader_match_semantic(const char *semantic_name, WINED3DDECLUSAGE usage)
383	{
384	return !strcmp(semantic_name, shader_semantic_name_from_usage(usage));
385	}
386
387	static void shader_signature_from_semantic(struct wined3d_shader_signature_element *e,
388	const struct wined3d_shader_semantic *s)
389	{
390	e->semantic_name = shader_semantic_name_from_usage(s->usage);
391	e->semantic_idx = s->usage_idx;
392	e->sysval_semantic = 0;
393	e->component_type = 0;
394	e->register_idx = s->reg.reg.idx;
395	e->mask = s->reg.write_mask;
396	}
397
398	/* Note that this does not count the loop register
399	* as an address register. */
400
401	HRESULT shader_get_registers_used(IWineD3DBaseShader iface, const struct wined3d_shader_frontend fe,
402	struct shader_reg_maps reg_maps, struct wined3d_shader_attribute attributes,
403	struct wined3d_shader_signature_element *input_signature,
404	struct wined3d_shader_signature_element output_signature, const DWORD byte_code, DWORD constf_size)
405	{
406	IWineD3DBaseShaderImpl* This = (IWineD3DBaseShaderImpl*) iface;
407	void *fe_data = This->baseShader.frontend_data;
408	struct wined3d_shader_version shader_version;
409	unsigned int cur_loop_depth = 0, max_loop_depth = 0;
410	const DWORD* pToken = byte_code;
411	char pshader;
412
413	/* There are some minor differences between pixel and vertex shaders */
414
415	memset(reg_maps, 0, sizeof(*reg_maps));
416
417	/* get_registers_used is called on every compile on some 1.x shaders, which can result
418	* in stacking up a collection of local constants. Delete the old constants if existing
419	*/
420	shader_delete_constant_list(&This->baseShader.constantsF);
421	shader_delete_constant_list(&This->baseShader.constantsB);
422	shader_delete_constant_list(&This->baseShader.constantsI);
423
424	fe->shader_read_header(fe_data, &pToken, &shader_version);
425	reg_maps->shader_version = shader_version;
426	pshader = shader_is_pshader_version(shader_version.type);
427
428	reg_maps->constf = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
429	sizeof(reg_maps->constf) ((constf_size + 31) / 32));
430	if(!reg_maps->constf) {
431	ERR("Out of memory\n");
432	return E_OUTOFMEMORY;
433	}
434
435	while (!fe->shader_is_end(fe_data, &pToken))
436	{
437	struct wined3d_shader_instruction ins;
438	const char *comment;
439	UINT param_size;
440
441	/* Skip comments */
442	fe->shader_read_comment(&pToken, &comment);
443	if (comment) continue;
444
445	/* Fetch opcode */
446	fe->shader_read_opcode(fe_data, &pToken, &ins, &param_size);
447
448	/* Unhandled opcode, and its parameters */
449	if (ins.handler_idx == WINED3DSIH_TABLE_SIZE)
450	{
451	TRACE("Skipping unrecognized instruction.\n");
452	pToken += param_size;
453	continue;
454	}
455
456	/* Handle declarations */
457	if (ins.handler_idx == WINED3DSIH_DCL)
458	{
459	struct wined3d_shader_semantic semantic;
460
461	fe->shader_read_semantic(&pToken, &semantic);
462
463	switch (semantic.reg.reg.type)
464	{
465	/* Vshader: mark attributes used
466	* Pshader: mark 3.0 input registers used, save token */
467	case WINED3DSPR_INPUT:
468	reg_maps->input_registers \|= 1 << semantic.reg.reg.idx;
469	if (shader_version.type == WINED3D_SHADER_TYPE_VERTEX)
470	{
471	attributes[semantic.reg.reg.idx].usage = semantic.usage;
472	attributes[semantic.reg.reg.idx].usage_idx = semantic.usage_idx;
473	}
474	else
475	{
476	shader_signature_from_semantic(&input_signature[semantic.reg.reg.idx], &semantic);
477	}
478	break;
479
480	/* Vshader: mark 3.0 output registers used, save token */
481	case WINED3DSPR_OUTPUT:
482	reg_maps->output_registers \|= 1 << semantic.reg.reg.idx;
483	shader_signature_from_semantic(&output_signature[semantic.reg.reg.idx], &semantic);
484	if (semantic.usage == WINED3DDECLUSAGE_FOG) reg_maps->fog = 1;
485	break;
486
487	/* Save sampler usage token */
488	case WINED3DSPR_SAMPLER:
489	reg_maps->sampler_type[semantic.reg.reg.idx] = semantic.sampler_type;
490	break;
491
492	default:
493	TRACE("Not recording DCL register type %#x.\n", semantic.reg.reg.type);
494	break;
495	}
496	}
497	else if (ins.handler_idx == WINED3DSIH_DEF)
498	{
499	struct wined3d_shader_dst_param dst;
500	struct wined3d_shader_src_param rel_addr;
501
502	local_constant* lconst = HeapAlloc(GetProcessHeap(), 0, sizeof(local_constant));
503	if (!lconst) return E_OUTOFMEMORY;
504
505	fe->shader_read_dst_param(fe_data, &pToken, &dst, &rel_addr);
506	lconst->idx = dst.reg.idx;
507
508	memcpy(lconst->value, pToken, 4 * sizeof(DWORD));
509	pToken += 4;
510
511	/* In pixel shader 1.X shaders, the constants are clamped between [-1;1] */
512	if (shader_version.major == 1 && pshader)
513	{
514	float value = (float ) lconst->value;
515	if(value[0] < -1.0) value[0] = -1.0;
516	else if(value[0] > 1.0) value[0] = 1.0;
517	if(value[1] < -1.0) value[1] = -1.0;
518	else if(value[1] > 1.0) value[1] = 1.0;
519	if(value[2] < -1.0) value[2] = -1.0;
520	else if(value[2] > 1.0) value[2] = 1.0;
521	if(value[3] < -1.0) value[3] = -1.0;
522	else if(value[3] > 1.0) value[3] = 1.0;
523	}
524
525	list_add_head(&This->baseShader.constantsF, &lconst->entry);
526	}
527	else if (ins.handler_idx == WINED3DSIH_DEFI)
528	{
529	struct wined3d_shader_dst_param dst;
530	struct wined3d_shader_src_param rel_addr;
531
532	local_constant* lconst = HeapAlloc(GetProcessHeap(), 0, sizeof(local_constant));
533	if (!lconst) return E_OUTOFMEMORY;
534
535	fe->shader_read_dst_param(fe_data, &pToken, &dst, &rel_addr);
536	lconst->idx = dst.reg.idx;
537
538	memcpy(lconst->value, pToken, 4 * sizeof(DWORD));
539	pToken += 4;
540
541	list_add_head(&This->baseShader.constantsI, &lconst->entry);
542	}
543	else if (ins.handler_idx == WINED3DSIH_DEFB)
544	{
545	struct wined3d_shader_dst_param dst;
546	struct wined3d_shader_src_param rel_addr;
547
548	local_constant* lconst = HeapAlloc(GetProcessHeap(), 0, sizeof(local_constant));
549	if (!lconst) return E_OUTOFMEMORY;
550
551	fe->shader_read_dst_param(fe_data, &pToken, &dst, &rel_addr);
552	lconst->idx = dst.reg.idx;
553
554	memcpy(lconst->value, pToken, sizeof(DWORD));
555	++pToken;
556
557	list_add_head(&This->baseShader.constantsB, &lconst->entry);
558	reg_maps->local_bool_consts \|= (1 << dst.reg.idx);
559	}
560	/* If there's a loop in the shader */
561	else if (ins.handler_idx == WINED3DSIH_LOOP
562	\|\| ins.handler_idx == WINED3DSIH_REP)
563	{
564	struct wined3d_shader_src_param src, rel_addr;
565
566	fe->shader_read_src_param(fe_data, &pToken, &src, &rel_addr);
567
568	/* Rep and Loop always use an integer constant for the control parameters */
569	if (ins.handler_idx == WINED3DSIH_REP)
570	{
571	reg_maps->integer_constants \|= 1 << src.reg.idx;
572	}
573	else
574	{
575	fe->shader_read_src_param(fe_data, &pToken, &src, &rel_addr);
576	reg_maps->integer_constants \|= 1 << src.reg.idx;
577	}
578
579	cur_loop_depth++;
580	if(cur_loop_depth > max_loop_depth)
581	max_loop_depth = cur_loop_depth;
582	}
583	else if (ins.handler_idx == WINED3DSIH_ENDLOOP
584	\|\| ins.handler_idx == WINED3DSIH_ENDREP)
585	{
586	cur_loop_depth--;
587	}
588	/* For subroutine prototypes */
589	else if (ins.handler_idx == WINED3DSIH_LABEL)
590	{
591	struct wined3d_shader_src_param src, rel_addr;
592
593	fe->shader_read_src_param(fe_data, &pToken, &src, &rel_addr);
594	reg_maps->labels[src.reg.idx] = 1;
595	}
596	/* Set texture, address, temporary registers */
597	else
598	{
599	int i, limit;
600	BOOL color0_mov = FALSE;
601
602	/* This will loop over all the registers and try to
603	* make a bitmask of the ones we're interested in.
604	*
605	* Relative addressing tokens are ignored, but that's
606	* okay, since we'll catch any address registers when
607	* they are initialized (required by spec) */
608
609	if (ins.dst_count)
610	{
611	struct wined3d_shader_dst_param dst_param;
612	struct wined3d_shader_src_param dst_rel_addr;
613
614	fe->shader_read_dst_param(fe_data, &pToken, &dst_param, &dst_rel_addr);
615
616	/* WINED3DSPR_TEXCRDOUT is the same as WINED3DSPR_OUTPUT. _OUTPUT can be > MAX_REG_TEXCRD and
617	* is used in >= 3.0 shaders. Filter 3.0 shaders to prevent overflows, and also filter pixel
618	* shaders because TECRDOUT isn't used in them, but future register types might cause issues */
619	if (!pshader && shader_version.major < 3 && dst_param.reg.type == WINED3DSPR_TEXCRDOUT)
620	{
621	reg_maps->texcoord_mask[dst_param.reg.type] \|= dst_param.write_mask;
622	}
623	else
624	{
625	if(pshader && dst_param.reg.type == WINED3DSPR_COLOROUT && dst_param.reg.idx == 0)
626	{
627	IWineD3DPixelShaderImpl ps = (IWineD3DPixelShaderImpl ) This;
628	ps->color0_mov = FALSE;
629	}
630	shader_record_register_usage(This, reg_maps, &dst_param.reg, pshader);
631	}
632
633	/* Declare 1.X samplers implicitly, based on the destination reg. number */
634	if (shader_version.major == 1
635	&& pshader /* Filter different instructions with the same enum values in VS */
636	&& (ins.handler_idx == WINED3DSIH_TEX
637	\|\| ins.handler_idx == WINED3DSIH_TEXBEM
638	\|\| ins.handler_idx == WINED3DSIH_TEXBEML
639	\|\| ins.handler_idx == WINED3DSIH_TEXDP3TEX
640	\|\| ins.handler_idx == WINED3DSIH_TEXM3x2TEX
641	\|\| ins.handler_idx == WINED3DSIH_TEXM3x3SPEC
642	\|\| ins.handler_idx == WINED3DSIH_TEXM3x3TEX
643	\|\| ins.handler_idx == WINED3DSIH_TEXM3x3VSPEC
644	\|\| ins.handler_idx == WINED3DSIH_TEXREG2AR
645	\|\| ins.handler_idx == WINED3DSIH_TEXREG2GB
646	\|\| ins.handler_idx == WINED3DSIH_TEXREG2RGB))
647	{
648	/* Fake sampler usage, only set reserved bit and ttype */
649	DWORD sampler_code = dst_param.reg.idx;
650
651	TRACE("Setting fake 2D sampler for 1.x pixelshader\n");
652	reg_maps->sampler_type[sampler_code] = WINED3DSTT_2D;
653
654	/* texbem is only valid with < 1.4 pixel shaders */
655	if (ins.handler_idx == WINED3DSIH_TEXBEM
656	\|\| ins.handler_idx == WINED3DSIH_TEXBEML)
657	{
658	reg_maps->bumpmat[sampler_code] = TRUE;
659	if (ins.handler_idx == WINED3DSIH_TEXBEML)
660	{
661	reg_maps->luminanceparams[sampler_code] = TRUE;
662	}
663	}
664	}
665	else if (pshader && ins.handler_idx == WINED3DSIH_BEM)
666	{
667	reg_maps->bumpmat[dst_param.reg.idx] = TRUE;
668	}
669	else if(pshader && ins.handler_idx == WINED3DSIH_MOV)
670	{
671	/* Many 2.0 and 3.0 pixel shaders end with a MOV from a temp register to
672	* COLOROUT 0. If we know this in advance, the ARB shader backend can skip
673	* the mov and perform the sRGB write correction from the source register.
674	*
675	* However, if the mov is only partial, we can't do this, and if the write
676	* comes from an instruction other than MOV it is hard to do as well. If
677	* COLOROUT 0 is overwritten partially later, the marker is dropped again
678	*/
679	if(dst_param.reg.type == WINED3DSPR_COLOROUT && dst_param.reg.idx == 0)
680	{
681	/* Used later when the source register is read */
682	color0_mov = TRUE;
683	}
684	}
685	}
686
687	if (ins.handler_idx == WINED3DSIH_NRM)
688	{
689	reg_maps->usesnrm = 1;
690	}
691	else if (ins.handler_idx == WINED3DSIH_DSY)
692	{
693	reg_maps->usesdsy = 1;
694	}
695	else if (ins.handler_idx == WINED3DSIH_DSX)
696	{
697	reg_maps->usesdsx = 1;
698	}
699	else if(ins.handler_idx == WINED3DSIH_TEXLDD)
700	{
701	reg_maps->usestexldd = 1;
702	}
703	else if(ins.handler_idx == WINED3DSIH_MOVA)
704	{
705	reg_maps->usesmova = 1;
706	}
707
708	limit = ins.src_count + (ins.predicate ? 1 : 0);
709	for (i = 0; i < limit; ++i)
710	{
711	struct wined3d_shader_src_param src_param, src_rel_addr;
712	unsigned int count;
713
714	fe->shader_read_src_param(fe_data, &pToken, &src_param, &src_rel_addr);
715	count = get_instr_extra_regcount(ins.handler_idx, i);
716
717	shader_record_register_usage(This, reg_maps, &src_param.reg, pshader);
718	while (count)
719	{
720	++src_param.reg.idx;
721	shader_record_register_usage(This, reg_maps, &src_param.reg, pshader);
722	--count;
723	}
724
725	if(color0_mov)
726	{
727	IWineD3DPixelShaderImpl ps = (IWineD3DPixelShaderImpl ) This;
728	if(src_param.reg.type == WINED3DSPR_TEMP &&
729	src_param.swizzle == WINED3DSP_NOSWIZZLE)
730	{
731	ps->color0_mov = TRUE;
732	ps->color0_reg = src_param.reg.idx;
733	}
734	}
735	}
736	}
737	}
738	reg_maps->loop_depth = max_loop_depth;
739
740	This->baseShader.functionLength = ((char )pToken - (char )byte_code);
741
742	return WINED3D_OK;
743	}
744
745	static void shader_dump_decl_usage(const struct wined3d_shader_semantic *semantic,
746	const struct wined3d_shader_version *shader_version)
747	{
748	TRACE("dcl");
749
750	if (semantic->reg.reg.type == WINED3DSPR_SAMPLER)
751	{
752	switch (semantic->sampler_type)
753	{
754	case WINED3DSTT_2D: TRACE("_2d"); break;
755	case WINED3DSTT_CUBE: TRACE("_cube"); break;
756	case WINED3DSTT_VOLUME: TRACE("_volume"); break;
757	default: TRACE("_unknown_ttype(0x%08x)", semantic->sampler_type);
758	}
759	}
760	else
761	{
762	/* Pixel shaders 3.0 don't have usage semantics */
763	if (shader_is_pshader_version(shader_version->type) && shader_version->major < 3)
764	return;
765	else
766	TRACE("_");
767
768	switch (semantic->usage)
769	{
770	case WINED3DDECLUSAGE_POSITION:
771	TRACE("position%d", semantic->usage_idx);
772	break;
773	case WINED3DDECLUSAGE_BLENDINDICES:
774	TRACE("blend");
775	break;
776	case WINED3DDECLUSAGE_BLENDWEIGHT:
777	TRACE("weight");
778	break;
779	case WINED3DDECLUSAGE_NORMAL:
780	TRACE("normal%d", semantic->usage_idx);
781	break;
782	case WINED3DDECLUSAGE_PSIZE:
783	TRACE("psize");
784	break;
785	case WINED3DDECLUSAGE_COLOR:
786	if (semantic->usage_idx == 0) TRACE("color");
787	else TRACE("specular%d", (semantic->usage_idx - 1));
788	break;
789	case WINED3DDECLUSAGE_TEXCOORD:
790	TRACE("texture%d", semantic->usage_idx);
791	break;
792	case WINED3DDECLUSAGE_TANGENT:
793	TRACE("tangent");
794	break;
795	case WINED3DDECLUSAGE_BINORMAL:
796	TRACE("binormal");
797	break;
798	case WINED3DDECLUSAGE_TESSFACTOR:
799	TRACE("tessfactor");
800	break;
801	case WINED3DDECLUSAGE_POSITIONT:
802	TRACE("positionT%d", semantic->usage_idx);
803	break;
804	case WINED3DDECLUSAGE_FOG:
805	TRACE("fog");
806	break;
807	case WINED3DDECLUSAGE_DEPTH:
808	TRACE("depth");
809	break;
810	case WINED3DDECLUSAGE_SAMPLE:
811	TRACE("sample");
812	break;
813	default:
814	FIXME("unknown_semantics(0x%08x)", semantic->usage);
815	}
816	}
817	}
818
819	static void shader_dump_register(const struct wined3d_shader_register *reg,
820	const struct wined3d_shader_version *shader_version)
821	{
822	static const char * const rastout_reg_names[] = {"oPos", "oFog", "oPts"};
823	static const char * const misctype_reg_names[] = {"vPos", "vFace"};
824	UINT offset = reg->idx;
825
826	switch (reg->type)
827	{
828	case WINED3DSPR_TEMP:
829	TRACE("r");
830	break;
831
832	case WINED3DSPR_INPUT:
833	TRACE("v");
834	break;
835
836	case WINED3DSPR_CONST:
837	case WINED3DSPR_CONST2:
838	case WINED3DSPR_CONST3:
839	case WINED3DSPR_CONST4:
840	TRACE("c");
841	offset = shader_get_float_offset(reg->type, reg->idx);
842	break;
843
844	case WINED3DSPR_TEXTURE: /* vs: case WINED3DSPR_ADDR */
845	TRACE("%c", shader_is_pshader_version(shader_version->type) ? 't' : 'a');
846	break;
847
848	case WINED3DSPR_RASTOUT:
849	TRACE("%s", rastout_reg_names[reg->idx]);
850	break;
851
852	case WINED3DSPR_COLOROUT:
853	TRACE("oC");
854	break;
855
856	case WINED3DSPR_DEPTHOUT:
857	TRACE("oDepth");
858	break;
859
860	case WINED3DSPR_ATTROUT:
861	TRACE("oD");
862	break;
863
864	case WINED3DSPR_TEXCRDOUT:
865	/* Vertex shaders >= 3.0 use general purpose output registers
866	* (WINED3DSPR_OUTPUT), which can include an address token */
867	if (shader_version->major >= 3) TRACE("o");
868	else TRACE("oT");
869	break;
870
871	case WINED3DSPR_CONSTINT:
872	TRACE("i");
873	break;
874
875	case WINED3DSPR_CONSTBOOL:
876	TRACE("b");
877	break;
878
879	case WINED3DSPR_LABEL:
880	TRACE("l");
881	break;
882
883	case WINED3DSPR_LOOP:
884	TRACE("aL");
885	break;
886
887	case WINED3DSPR_SAMPLER:
888	TRACE("s");
889	break;
890
891	case WINED3DSPR_MISCTYPE:
892	if (reg->idx > 1) FIXME("Unhandled misctype register %d\n", reg->idx);
893	else TRACE("%s", misctype_reg_names[reg->idx]);
894	break;
895
896	case WINED3DSPR_PREDICATE:
897	TRACE("p");
898	break;
899
900	case WINED3DSPR_IMMCONST:
901	TRACE("l");
902	break;
903
904	default:
905	TRACE("unhandled_rtype(%#x)", reg->type);
906	break;
907	}
908
909	if (reg->type == WINED3DSPR_IMMCONST)
910	{
911	TRACE("(");
912	switch (reg->immconst_type)
913	{
914	case WINED3D_IMMCONST_FLOAT:
915	TRACE("%.8e", (float )reg->immconst_data);
916	break;
917
918	case WINED3D_IMMCONST_FLOAT4:
919	TRACE("%.8e, %.8e, %.8e, %.8e",
920	(float )&reg->immconst_data[0], (float )&reg->immconst_data[1],
921	(float )&reg->immconst_data[2], (float )&reg->immconst_data[3]);
922	break;
923
924	default:
925	TRACE("<unhandled immconst_type %#x>", reg->immconst_type);
926	break;
927	}
928	TRACE(")");
929	}
930	else if (reg->type != WINED3DSPR_RASTOUT && reg->type != WINED3DSPR_MISCTYPE)
931	{
932	if (reg->rel_addr)
933	{
934	TRACE("[");
935	shader_dump_src_param(reg->rel_addr, shader_version);
936	TRACE(" + ");
937	}
938	TRACE("%u", offset);
939	if (reg->rel_addr) TRACE("]");
940	}
941	}
942
943	void shader_dump_dst_param(const struct wined3d_shader_dst_param *param,
944	const struct wined3d_shader_version *shader_version)
945	{
946	DWORD write_mask = param->write_mask;
947
948	shader_dump_register(&param->reg, shader_version);
949
950	if (write_mask != WINED3DSP_WRITEMASK_ALL)
951	{
952	static const char *write_mask_chars = "xyzw";
953
954	TRACE(".");
955	if (write_mask & WINED3DSP_WRITEMASK_0) TRACE("%c", write_mask_chars[0]);
956	if (write_mask & WINED3DSP_WRITEMASK_1) TRACE("%c", write_mask_chars[1]);
957	if (write_mask & WINED3DSP_WRITEMASK_2) TRACE("%c", write_mask_chars[2]);
958	if (write_mask & WINED3DSP_WRITEMASK_3) TRACE("%c", write_mask_chars[3]);
959	}
960	}
961
962	void shader_dump_src_param(const struct wined3d_shader_src_param *param,
963	const struct wined3d_shader_version *shader_version)
964	{
965	DWORD src_modifier = param->modifiers;
966	DWORD swizzle = param->swizzle;
967
968	if (src_modifier == WINED3DSPSM_NEG
969	\|\| src_modifier == WINED3DSPSM_BIASNEG
970	\|\| src_modifier == WINED3DSPSM_SIGNNEG
971	\|\| src_modifier == WINED3DSPSM_X2NEG
972	\|\| src_modifier == WINED3DSPSM_ABSNEG)
973	TRACE("-");
974	else if (src_modifier == WINED3DSPSM_COMP)
975	TRACE("1-");
976	else if (src_modifier == WINED3DSPSM_NOT)
977	TRACE("!");
978
979	if (src_modifier == WINED3DSPSM_ABS \|\| src_modifier == WINED3DSPSM_ABSNEG)
980	TRACE("abs(");
981
982	shader_dump_register(&param->reg, shader_version);
983
984	if (src_modifier)
985	{
986	switch (src_modifier)
987	{
988	case WINED3DSPSM_NONE: break;
989	case WINED3DSPSM_NEG: break;
990	case WINED3DSPSM_NOT: break;
991	case WINED3DSPSM_BIAS: TRACE("_bias"); break;
992	case WINED3DSPSM_BIASNEG: TRACE("_bias"); break;
993	case WINED3DSPSM_SIGN: TRACE("_bx2"); break;
994	case WINED3DSPSM_SIGNNEG: TRACE("_bx2"); break;
995	case WINED3DSPSM_COMP: break;
996	case WINED3DSPSM_X2: TRACE("_x2"); break;
997	case WINED3DSPSM_X2NEG: TRACE("_x2"); break;
998	case WINED3DSPSM_DZ: TRACE("_dz"); break;
999	case WINED3DSPSM_DW: TRACE("_dw"); break;
1000	case WINED3DSPSM_ABSNEG: TRACE(")"); break;
1001	case WINED3DSPSM_ABS: TRACE(")"); break;
1002	default:
1003	TRACE("_unknown_modifier(%#x)", src_modifier);
1004	}
1005	}
1006
1007	if (swizzle != WINED3DSP_NOSWIZZLE)
1008	{
1009	static const char *swizzle_chars = "xyzw";
1010	DWORD swizzle_x = swizzle & 0x03;
1011	DWORD swizzle_y = (swizzle >> 2) & 0x03;
1012	DWORD swizzle_z = (swizzle >> 4) & 0x03;
1013	DWORD swizzle_w = (swizzle >> 6) & 0x03;
1014
1015	if (swizzle_x == swizzle_y
1016	&& swizzle_x == swizzle_z
1017	&& swizzle_x == swizzle_w)
1018	{
1019	TRACE(".%c", swizzle_chars[swizzle_x]);
1020	}
1021	else
1022	{
1023	TRACE(".%c%c%c%c", swizzle_chars[swizzle_x], swizzle_chars[swizzle_y],
1024	swizzle_chars[swizzle_z], swizzle_chars[swizzle_w]);
1025	}
1026	}
1027	}
1028
1029	/* Shared code in order to generate the bulk of the shader string.
1030	* NOTE: A description of how to parse tokens can be found on msdn */
1031	void shader_generate_main(IWineD3DBaseShader iface, SHADER_BUFFER buffer,
1032	const shader_reg_maps reg_maps, const DWORD pFunction, void *backend_ctx)
1033	{
1034	IWineD3DBaseShaderImpl* This = (IWineD3DBaseShaderImpl*) iface;
1035	IWineD3DDeviceImpl device = (IWineD3DDeviceImpl ) This->baseShader.device; /* To access shader backend callbacks */
1036	const struct wined3d_shader_frontend *fe = This->baseShader.frontend;
1037	void *fe_data = This->baseShader.frontend_data;
1038	struct wined3d_shader_src_param src_rel_addr[4];
1039	struct wined3d_shader_src_param src_param[4];
1040	struct wined3d_shader_version shader_version;
1041	struct wined3d_shader_src_param dst_rel_addr;
1042	struct wined3d_shader_dst_param dst_param;
1043	struct wined3d_shader_instruction ins;
1044	struct wined3d_shader_context ctx;
1045	const DWORD *pToken = pFunction;
1046	DWORD i;
1047
1048	/* Initialize current parsing state */
1049	ctx.shader = iface;
1050	ctx.reg_maps = reg_maps;
1051	ctx.buffer = buffer;
1052	ctx.backend_data = backend_ctx;
1053
1054	ins.ctx = &ctx;
1055	ins.dst = &dst_param;
1056	ins.src = src_param;
1057	This->baseShader.parse_state.current_row = 0;
1058
1059	fe->shader_read_header(fe_data, &pToken, &shader_version);
1060
1061	while (!fe->shader_is_end(fe_data, &pToken))
1062	{
1063	const char *comment;
1064	UINT param_size;
1065
1066	/* Skip comment tokens */
1067	fe->shader_read_comment(&pToken, &comment);
1068	if (comment) continue;
1069
1070	/* Read opcode */
1071	fe->shader_read_opcode(fe_data, &pToken, &ins, &param_size);
1072
1073	/* Unknown opcode and its parameters */
1074	if (ins.handler_idx == WINED3DSIH_TABLE_SIZE)
1075	{
1076	TRACE("Skipping unrecognized instruction.\n");
1077	pToken += param_size;
1078	continue;
1079	}
1080
1081	/* Nothing to do */
1082	if (ins.handler_idx == WINED3DSIH_DCL
1083	\|\| ins.handler_idx == WINED3DSIH_NOP
1084	\|\| ins.handler_idx == WINED3DSIH_DEF
1085	\|\| ins.handler_idx == WINED3DSIH_DEFI
1086	\|\| ins.handler_idx == WINED3DSIH_DEFB
1087	\|\| ins.handler_idx == WINED3DSIH_PHASE
1088	\|\| ins.handler_idx == WINED3DSIH_RET)
1089	{
1090	pToken += param_size;
1091	continue;
1092	}
1093
1094	/* Destination token */
1095	if (ins.dst_count) fe->shader_read_dst_param(fe_data, &pToken, &dst_param, &dst_rel_addr);
1096
1097	/* Predication token */
1098	if (ins.predicate) ins.predicate = *pToken++;
1099
1100	/* Other source tokens */
1101	for (i = 0; i < ins.src_count; ++i)
1102	{
1103	fe->shader_read_src_param(fe_data, &pToken, &src_param[i], &src_rel_addr[i]);
1104	}
1105
1106	/* Call appropriate function for output target */
1107	device->shader_backend->shader_handle_instruction(&ins);
1108	}
1109	}
1110
1111	static void shader_dump_ins_modifiers(const struct wined3d_shader_dst_param *dst)
1112	{
1113	DWORD mmask = dst->modifiers;
1114
1115	switch (dst->shift)
1116	{
1117	case 0: break;
1118	case 13: TRACE("_d8"); break;
1119	case 14: TRACE("_d4"); break;
1120	case 15: TRACE("_d2"); break;
1121	case 1: TRACE("_x2"); break;
1122	case 2: TRACE("_x4"); break;
1123	case 3: TRACE("_x8"); break;
1124	default: TRACE("_unhandled_shift(%d)", dst->shift); break;
1125	}
1126
1127	if (mmask & WINED3DSPDM_SATURATE) TRACE("_sat");
1128	if (mmask & WINED3DSPDM_PARTIALPRECISION) TRACE("_pp");
1129	if (mmask & WINED3DSPDM_MSAMPCENTROID) TRACE("_centroid");
1130
1131	mmask &= ~(WINED3DSPDM_SATURATE \| WINED3DSPDM_PARTIALPRECISION \| WINED3DSPDM_MSAMPCENTROID);
1132	if (mmask)
1133	FIXME("_unrecognized_modifier(%#x)", mmask);
1134	}
1135
1136	void shader_trace_init(const struct wined3d_shader_frontend fe, void fe_data, const DWORD *pFunction)
1137	{
1138	struct wined3d_shader_version shader_version;
1139	const DWORD* pToken = pFunction;
1140	DWORD i;
1141
1142	TRACE("Parsing %p\n", pFunction);
1143
1144	fe->shader_read_header(fe_data, &pToken, &shader_version);
1145
1146	TRACE("%s_%u_%u\n", shader_is_pshader_version(shader_version.type) ? "ps": "vs",
1147	shader_version.major, shader_version.minor);
1148
1149	while (!fe->shader_is_end(fe_data, &pToken))
1150	{
1151	struct wined3d_shader_instruction ins;
1152	const char *comment;
1153	UINT param_size;
1154
1155	/* comment */
1156	fe->shader_read_comment(&pToken, &comment);
1157	if (comment)
1158	{
1159	TRACE("//%s\n", comment);
1160	continue;
1161	}
1162
1163	fe->shader_read_opcode(fe_data, &pToken, &ins, &param_size);
1164	if (ins.handler_idx == WINED3DSIH_TABLE_SIZE)
1165	{
1166	TRACE("Skipping unrecognized instruction.\n");
1167	pToken += param_size;
1168	continue;
1169	}
1170
1171	if (ins.handler_idx == WINED3DSIH_DCL)
1172	{
1173	struct wined3d_shader_semantic semantic;
1174
1175	fe->shader_read_semantic(&pToken, &semantic);
1176
1177	shader_dump_decl_usage(&semantic, &shader_version);
1178	shader_dump_ins_modifiers(&semantic.reg);
1179	TRACE(" ");
1180	shader_dump_dst_param(&semantic.reg, &shader_version);
1181	}
1182	else if (ins.handler_idx == WINED3DSIH_DEF)
1183	{
1184	struct wined3d_shader_dst_param dst;
1185	struct wined3d_shader_src_param rel_addr;
1186
1187	fe->shader_read_dst_param(fe_data, &pToken, &dst, &rel_addr);
1188
1189	TRACE("def c%u = %f, %f, %f, %f", shader_get_float_offset(dst.reg.type, dst.reg.idx),
1190	(const float )(pToken),
1191	(const float )(pToken + 1),
1192	(const float )(pToken + 2),
1193	(const float )(pToken + 3));
1194	pToken += 4;
1195	}
1196	else if (ins.handler_idx == WINED3DSIH_DEFI)
1197	{
1198	struct wined3d_shader_dst_param dst;
1199	struct wined3d_shader_src_param rel_addr;
1200
1201	fe->shader_read_dst_param(fe_data, &pToken, &dst, &rel_addr);
1202
1203	TRACE("defi i%u = %d, %d, %d, %d", dst.reg.idx,
1204	*(pToken),
1205	*(pToken + 1),
1206	*(pToken + 2),
1207	*(pToken + 3));
1208	pToken += 4;
1209	}
1210	else if (ins.handler_idx == WINED3DSIH_DEFB)
1211	{
1212	struct wined3d_shader_dst_param dst;
1213	struct wined3d_shader_src_param rel_addr;
1214
1215	fe->shader_read_dst_param(fe_data, &pToken, &dst, &rel_addr);
1216
1217	TRACE("defb b%u = %s", dst.reg.idx, *pToken ? "true" : "false");
1218	++pToken;
1219	}
1220	else
1221	{
1222	struct wined3d_shader_src_param dst_rel_addr, src_rel_addr;
1223	struct wined3d_shader_dst_param dst_param;
1224	struct wined3d_shader_src_param src_param;
1225
1226	if (ins.dst_count)
1227	{
1228	fe->shader_read_dst_param(fe_data, &pToken, &dst_param, &dst_rel_addr);
1229	}
1230
1231	/* Print out predication source token first - it follows
1232	* the destination token. */
1233	if (ins.predicate)
1234	{
1235	fe->shader_read_src_param(fe_data, &pToken, &src_param, &src_rel_addr);
1236	TRACE("(");
1237	shader_dump_src_param(&src_param, &shader_version);
1238	TRACE(") ");
1239	}
1240
1241	/* PixWin marks instructions with the coissue flag with a '+' */
1242	if (ins.coissue) TRACE("+");
1243
1244	TRACE("%s", shader_opcode_names[ins.handler_idx]);
1245
1246	if (ins.handler_idx == WINED3DSIH_IFC
1247	\|\| ins.handler_idx == WINED3DSIH_BREAKC)
1248	{
1249	switch (ins.flags)
1250	{
1251	case COMPARISON_GT: TRACE("_gt"); break;
1252	case COMPARISON_EQ: TRACE("_eq"); break;
1253	case COMPARISON_GE: TRACE("_ge"); break;
1254	case COMPARISON_LT: TRACE("_lt"); break;
1255	case COMPARISON_NE: TRACE("_ne"); break;
1256	case COMPARISON_LE: TRACE("_le"); break;
1257	default: TRACE("_(%u)", ins.flags);
1258	}
1259	}
1260	else if (ins.handler_idx == WINED3DSIH_TEX
1261	&& shader_version.major >= 2
1262	&& (ins.flags & WINED3DSI_TEXLD_PROJECT))
1263	{
1264	TRACE("p");
1265	}
1266
1267	/* We already read the destination token, print it. */
1268	if (ins.dst_count)
1269	{
1270	shader_dump_ins_modifiers(&dst_param);
1271	TRACE(" ");
1272	shader_dump_dst_param(&dst_param, &shader_version);
1273	}
1274
1275	/* Other source tokens */
1276	for (i = ins.dst_count; i < (ins.dst_count + ins.src_count); ++i)
1277	{
1278	fe->shader_read_src_param(fe_data, &pToken, &src_param, &src_rel_addr);
1279	TRACE(!i ? " " : ", ");
1280	shader_dump_src_param(&src_param, &shader_version);
1281	}
1282	}
1283	TRACE("\n");
1284	}
1285	}
1286
1287	void shader_cleanup(IWineD3DBaseShader *iface)
1288	{
1289	IWineD3DBaseShaderImpl This = (IWineD3DBaseShaderImpl )iface;
1290
1291	((IWineD3DDeviceImpl *)This->baseShader.device)->shader_backend->shader_destroy(iface);
1292	HeapFree(GetProcessHeap(), 0, This->baseShader.reg_maps.constf);
1293	HeapFree(GetProcessHeap(), 0, This->baseShader.function);
1294	shader_delete_constant_list(&This->baseShader.constantsF);
1295	shader_delete_constant_list(&This->baseShader.constantsB);
1296	shader_delete_constant_list(&This->baseShader.constantsI);
1297	list_remove(&This->baseShader.shader_list_entry);
1298
1299	if (This->baseShader.frontend && This->baseShader.frontend_data)
1300	{
1301	This->baseShader.frontend->shader_free(This->baseShader.frontend_data);
1302	}
1303	}
1304
1305	static void shader_none_handle_instruction(const struct wined3d_shader_instruction *ins) {}
1306	static void shader_none_select(IWineD3DDevice *iface, BOOL usePS, BOOL useVS) {}
1307	static void shader_none_select_depth_blt(IWineD3DDevice *iface, enum tex_types tex_type) {}
1308	static void shader_none_deselect_depth_blt(IWineD3DDevice *iface) {}
1309	static void shader_none_update_float_vertex_constants(IWineD3DDevice *iface, UINT start, UINT count) {}
1310	static void shader_none_update_float_pixel_constants(IWineD3DDevice *iface, UINT start, UINT count) {}
1311	static void shader_none_load_constants(IWineD3DDevice *iface, char usePS, char useVS) {}
1312	static void shader_none_load_np2fixup_constants(IWineD3DDevice *iface, char usePS, char useVS) {}
1313	static void shader_none_destroy(IWineD3DBaseShader *iface) {}
1314	static HRESULT shader_none_alloc(IWineD3DDevice *iface) {return WINED3D_OK;}
1315	static void shader_none_free(IWineD3DDevice *iface) {}
1316	static BOOL shader_none_dirty_const(IWineD3DDevice *iface) {return FALSE;}
1317
1318	#define GLINFO_LOCATION (*gl_info)
1319	static void shader_none_get_caps(WINED3DDEVTYPE devtype, const WineD3D_GL_Info gl_info, struct shader_caps pCaps)
1320	{
1321	/* Set the shader caps to 0 for the none shader backend */
1322	pCaps->VertexShaderVersion = 0;
1323	pCaps->PixelShaderVersion = 0;
1324	pCaps->PixelShader1xMaxValue = 0.0;
1325	}
1326	#undef GLINFO_LOCATION
1327	static BOOL shader_none_color_fixup_supported(struct color_fixup_desc fixup)
1328	{
1329	if (TRACE_ON(d3d_shader) && TRACE_ON(d3d))
1330	{
1331	TRACE("Checking support for fixup:\n");
1332	dump_color_fixup_desc(fixup);
1333	}
1334
1335	/* Faked to make some apps happy. */
1336	if (!is_yuv_fixup(fixup))
1337	{
1338	TRACE("[OK]\n");
1339	return TRUE;
1340	}
1341
1342	TRACE("[FAILED]\n");
1343	return FALSE;
1344	}
1345
1346	const shader_backend_t none_shader_backend = {
1347	shader_none_handle_instruction,
1348	shader_none_select,
1349	shader_none_select_depth_blt,
1350	shader_none_deselect_depth_blt,
1351	shader_none_update_float_vertex_constants,
1352	shader_none_update_float_pixel_constants,
1353	shader_none_load_constants,
1354	shader_none_load_np2fixup_constants,
1355	shader_none_destroy,
1356	shader_none_alloc,
1357	shader_none_free,
1358	shader_none_dirty_const,
1359	shader_none_get_caps,
1360	shader_none_color_fixup_supported,
1361	};

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source: vbox/trunk/src/VBox/Additions/WINNT/Graphics/Wine/wined3d/baseshader.c@ 20817

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