2 * shaders implementation
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
10 * This library is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU Lesser General Public
12 * License as published by the Free Software Foundation; either
13 * version 2.1 of the License, or (at your option) any later version.
15 * This library is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 * Lesser General Public License for more details.
20 * You should have received a copy of the GNU Lesser General Public
21 * License along with this library; if not, write to the Free Software
22 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
28 #include "wined3d_private.h"
30 WINE_DEFAULT_DEBUG_CHANNEL(d3d_shader
);
32 #define GLNAME_REQUIRE_GLSL ((const char *)1)
34 static inline BOOL
shader_is_version_token(DWORD token
) {
35 return shader_is_pshader_version(token
) ||
36 shader_is_vshader_version(token
);
40 SHADER_BUFFER
* buffer
,
41 const char *format
, ...) {
43 char* base
= buffer
->buffer
+ buffer
->bsize
;
47 va_start(args
, format
);
48 rc
= vsnprintf(base
, SHADER_PGMSIZE
- 1 - buffer
->bsize
, format
, args
);
51 if (rc
< 0 || /* C89 */
52 rc
> SHADER_PGMSIZE
- 1 - buffer
->bsize
) { /* C99 */
54 ERR("The buffer allocated for the shader program string "
55 "is too small at %d bytes.\n", SHADER_PGMSIZE
);
56 buffer
->bsize
= SHADER_PGMSIZE
- 1;
60 if (buffer
->newline
) {
61 TRACE("GL HW (%u, %u) : %s", buffer
->lineNo
+ 1, buffer
->bsize
, base
);
62 buffer
->newline
= FALSE
;
68 if (buffer
->buffer
[buffer
->bsize
-1] == '\n') {
70 buffer
->newline
= TRUE
;
75 const SHADER_OPCODE
* shader_get_opcode(
76 IWineD3DBaseShader
*iface
, const DWORD code
) {
78 IWineD3DBaseShaderImpl
*This
= (IWineD3DBaseShaderImpl
*) iface
;
81 DWORD hex_version
= This
->baseShader
.hex_version
;
82 const SHADER_OPCODE
*shader_ins
= This
->baseShader
.shader_ins
;
84 /** TODO: use dichotomic search */
85 while (NULL
!= shader_ins
[i
].name
) {
86 if (((code
& WINED3DSI_OPCODE_MASK
) == shader_ins
[i
].opcode
) &&
87 (((hex_version
>= shader_ins
[i
].min_version
) && (hex_version
<= shader_ins
[i
].max_version
)) ||
88 ((shader_ins
[i
].min_version
== 0) && (shader_ins
[i
].max_version
== 0)))) {
89 return &shader_ins
[i
];
93 FIXME("Unsupported opcode %#x(%d) masked %#x, shader version %#x\n",
94 code
, code
, code
& WINED3DSI_OPCODE_MASK
, hex_version
);
98 /* Read a parameter opcode from the input stream,
99 * and possibly a relative addressing token.
100 * Return the number of tokens read */
101 int shader_get_param(
102 IWineD3DBaseShader
* iface
,
107 /* PS >= 3.0 have relative addressing (with token)
108 * VS >= 2.0 have relative addressing (with token)
109 * VS >= 1.0 < 2.0 have relative addressing (without token)
110 * The version check below should work in general */
112 IWineD3DBaseShaderImpl
* This
= (IWineD3DBaseShaderImpl
*) iface
;
113 char rel_token
= WINED3DSHADER_VERSION_MAJOR(This
->baseShader
.hex_version
) >= 2 &&
114 ((*pToken
& WINED3DSHADER_ADDRESSMODE_MASK
) == WINED3DSHADER_ADDRMODE_RELATIVE
);
117 *addr_token
= rel_token
? *(pToken
+ 1): 0;
118 return rel_token
? 2:1;
121 /* Return the number of parameters to skip for an opcode */
122 static inline int shader_skip_opcode(
123 IWineD3DBaseShaderImpl
* This
,
124 const SHADER_OPCODE
* curOpcode
,
125 DWORD opcode_token
) {
127 /* Shaders >= 2.0 may contain address tokens, but fortunately they
128 * have a useful legnth mask - use it here. Shaders 1.0 contain no such tokens */
130 return (WINED3DSHADER_VERSION_MAJOR(This
->baseShader
.hex_version
) >= 2)?
131 ((opcode_token
& WINED3DSI_INSTLENGTH_MASK
) >> WINED3DSI_INSTLENGTH_SHIFT
):
132 curOpcode
->num_params
;
135 /* Read the parameters of an unrecognized opcode from the input stream
136 * Return the number of tokens read.
138 * Note: This function assumes source or destination token format.
139 * It will not work with specially-formatted tokens like DEF or DCL,
140 * but hopefully those would be recognized */
142 int shader_skip_unrecognized(
143 IWineD3DBaseShader
* iface
,
144 const DWORD
* pToken
) {
149 /* TODO: Think of a good name for 0x80000000 and replace it with a constant */
150 while (*pToken
& 0x80000000) {
152 DWORD param
, addr_token
;
153 tokens_read
+= shader_get_param(iface
, pToken
, ¶m
, &addr_token
);
154 pToken
+= tokens_read
;
156 FIXME("Unrecognized opcode param: token=%08x "
157 "addr_token=%08x name=", param
, addr_token
);
158 shader_dump_param(iface
, param
, addr_token
, i
);
165 /* Convert floating point offset relative
166 * to a register file to an absolute offset for float constants */
168 unsigned int shader_get_float_offset(const DWORD reg
) {
170 unsigned int regnum
= reg
& WINED3DSP_REGNUM_MASK
;
171 int regtype
= shader_get_regtype(reg
);
174 case WINED3DSPR_CONST
: return regnum
;
175 case WINED3DSPR_CONST2
: return 2048 + regnum
;
176 case WINED3DSPR_CONST3
: return 4096 + regnum
;
177 case WINED3DSPR_CONST4
: return 6144 + regnum
;
179 FIXME("Unsupported register type: %d\n", regtype
);
184 /* Note that this does not count the loop register
185 * as an address register. */
187 HRESULT
shader_get_registers_used(
188 IWineD3DBaseShader
*iface
,
189 shader_reg_maps
* reg_maps
,
190 semantic
* semantics_in
,
191 semantic
* semantics_out
,
193 IWineD3DStateBlockImpl
*stateBlock
) {
195 IWineD3DBaseShaderImpl
* This
= (IWineD3DBaseShaderImpl
*) iface
;
196 unsigned int cur_loop_depth
= 0, max_loop_depth
= 0;
198 /* There are some minor differences between pixel and vertex shaders */
199 char pshader
= shader_is_pshader_version(This
->baseShader
.hex_version
);
201 reg_maps
->bumpmat
= -1;
202 reg_maps
->luminanceparams
= -1;
207 while (WINED3DVS_END() != *pToken
) {
208 CONST SHADER_OPCODE
* curOpcode
;
212 if (shader_is_version_token(*pToken
)) {
217 } else if (shader_is_comment(*pToken
)) {
218 DWORD comment_len
= (*pToken
& WINED3DSI_COMMENTSIZE_MASK
) >> WINED3DSI_COMMENTSIZE_SHIFT
;
220 pToken
+= comment_len
;
225 opcode_token
= *pToken
++;
226 curOpcode
= shader_get_opcode(iface
, opcode_token
);
228 /* Unhandled opcode, and its parameters */
229 if (NULL
== curOpcode
) {
230 while (*pToken
& 0x80000000)
233 /* Handle declarations */
234 } else if (WINED3DSIO_DCL
== curOpcode
->opcode
) {
236 DWORD usage
= *pToken
++;
237 DWORD param
= *pToken
++;
238 DWORD regtype
= shader_get_regtype(param
);
239 unsigned int regnum
= param
& WINED3DSP_REGNUM_MASK
;
241 /* Vshader: mark attributes used
242 Pshader: mark 3.0 input registers used, save token */
243 if (WINED3DSPR_INPUT
== regtype
) {
246 reg_maps
->attributes
[regnum
] = 1;
248 reg_maps
->packed_input
[regnum
] = 1;
250 semantics_in
[regnum
].usage
= usage
;
251 semantics_in
[regnum
].reg
= param
;
253 /* Vshader: mark 3.0 output registers used, save token */
254 } else if (WINED3DSPR_OUTPUT
== regtype
) {
255 reg_maps
->packed_output
[regnum
] = 1;
256 semantics_out
[regnum
].usage
= usage
;
257 semantics_out
[regnum
].reg
= param
;
258 if (usage
& (WINED3DDECLUSAGE_FOG
<< WINED3DSP_DCL_USAGE_SHIFT
))
261 /* Save sampler usage token */
262 } else if (WINED3DSPR_SAMPLER
== regtype
)
263 reg_maps
->samplers
[regnum
] = usage
;
265 } else if (WINED3DSIO_DEF
== curOpcode
->opcode
) {
267 local_constant
* lconst
= HeapAlloc(GetProcessHeap(), 0, sizeof(local_constant
));
268 if (!lconst
) return E_OUTOFMEMORY
;
269 lconst
->idx
= *pToken
& WINED3DSP_REGNUM_MASK
;
270 memcpy(&lconst
->value
, pToken
+ 1, 4 * sizeof(DWORD
));
272 /* In pixel shader 1.X shaders, the constants are clamped between [-1;1] */
273 if(WINED3DSHADER_VERSION_MAJOR(This
->baseShader
.hex_version
) == 1 && pshader
) {
274 float *value
= (float *) lconst
->value
;
275 if(value
[0] < -1.0) value
[0] = -1.0;
276 else if(value
[0] > 1.0) value
[0] = 1.0;
277 if(value
[1] < -1.0) value
[1] = -1.0;
278 else if(value
[1] > 1.0) value
[1] = 1.0;
279 if(value
[2] < -1.0) value
[2] = -1.0;
280 else if(value
[2] > 1.0) value
[2] = 1.0;
281 if(value
[3] < -1.0) value
[3] = -1.0;
282 else if(value
[3] > 1.0) value
[3] = 1.0;
285 list_add_head(&This
->baseShader
.constantsF
, &lconst
->entry
);
286 pToken
+= curOpcode
->num_params
;
288 } else if (WINED3DSIO_DEFI
== curOpcode
->opcode
) {
290 local_constant
* lconst
= HeapAlloc(GetProcessHeap(), 0, sizeof(local_constant
));
291 if (!lconst
) return E_OUTOFMEMORY
;
292 lconst
->idx
= *pToken
& WINED3DSP_REGNUM_MASK
;
293 memcpy(&lconst
->value
, pToken
+ 1, 4 * sizeof(DWORD
));
294 list_add_head(&This
->baseShader
.constantsI
, &lconst
->entry
);
295 pToken
+= curOpcode
->num_params
;
297 } else if (WINED3DSIO_DEFB
== curOpcode
->opcode
) {
299 local_constant
* lconst
= HeapAlloc(GetProcessHeap(), 0, sizeof(local_constant
));
300 if (!lconst
) return E_OUTOFMEMORY
;
301 lconst
->idx
= *pToken
& WINED3DSP_REGNUM_MASK
;
302 memcpy(&lconst
->value
, pToken
+ 1, 1 * sizeof(DWORD
));
303 list_add_head(&This
->baseShader
.constantsB
, &lconst
->entry
);
304 pToken
+= curOpcode
->num_params
;
306 /* If there's a loop in the shader */
307 } else if (WINED3DSIO_LOOP
== curOpcode
->opcode
||
308 WINED3DSIO_REP
== curOpcode
->opcode
) {
310 if(cur_loop_depth
> max_loop_depth
)
311 max_loop_depth
= cur_loop_depth
;
312 pToken
+= curOpcode
->num_params
;
314 } else if (WINED3DSIO_ENDLOOP
== curOpcode
->opcode
||
315 WINED3DSIO_ENDREP
== curOpcode
->opcode
) {
318 /* For subroutine prototypes */
319 } else if (WINED3DSIO_LABEL
== curOpcode
->opcode
) {
321 DWORD snum
= *pToken
& WINED3DSP_REGNUM_MASK
;
322 reg_maps
->labels
[snum
] = 1;
323 pToken
+= curOpcode
->num_params
;
325 /* Set texture, address, temporary registers */
329 /* Declare 1.X samplers implicitly, based on the destination reg. number */
330 if (WINED3DSHADER_VERSION_MAJOR(This
->baseShader
.hex_version
) == 1 &&
331 (WINED3DSIO_TEX
== curOpcode
->opcode
||
332 WINED3DSIO_TEXBEM
== curOpcode
->opcode
||
333 WINED3DSIO_TEXBEML
== curOpcode
->opcode
||
334 WINED3DSIO_TEXDP3TEX
== curOpcode
->opcode
||
335 WINED3DSIO_TEXM3x2TEX
== curOpcode
->opcode
||
336 WINED3DSIO_TEXM3x3SPEC
== curOpcode
->opcode
||
337 WINED3DSIO_TEXM3x3TEX
== curOpcode
->opcode
||
338 WINED3DSIO_TEXM3x3VSPEC
== curOpcode
->opcode
||
339 WINED3DSIO_TEXREG2AR
== curOpcode
->opcode
||
340 WINED3DSIO_TEXREG2GB
== curOpcode
->opcode
||
341 WINED3DSIO_TEXREG2RGB
== curOpcode
->opcode
)) {
343 /* Fake sampler usage, only set reserved bit and ttype */
344 DWORD sampler_code
= *pToken
& WINED3DSP_REGNUM_MASK
;
346 if(!stateBlock
->textures
[sampler_code
]) {
347 ERR("No texture bound to sampler %d\n", sampler_code
);
348 reg_maps
->samplers
[sampler_code
] = (0x1 << 31) | WINED3DSTT_2D
;
350 int texType
= IWineD3DBaseTexture_GetTextureDimensions(stateBlock
->textures
[sampler_code
]);
353 reg_maps
->samplers
[sampler_code
] = (0x1 << 31) | WINED3DSTT_2D
;
357 reg_maps
->samplers
[sampler_code
] = (0x1 << 31) | WINED3DSTT_VOLUME
;
360 case GL_TEXTURE_CUBE_MAP_ARB
:
361 reg_maps
->samplers
[sampler_code
] = (0x1 << 31) | WINED3DSTT_CUBE
;
365 ERR("Unexpected gl texture type found: %d\n", texType
);
366 reg_maps
->samplers
[sampler_code
] = (0x1 << 31) | WINED3DSTT_2D
;
370 /* texbem is only valid with < 1.4 pixel shaders */
371 if(WINED3DSIO_TEXBEM
== curOpcode
->opcode
||
372 WINED3DSIO_TEXBEML
== curOpcode
->opcode
) {
373 if(reg_maps
->bumpmat
!= -1 && reg_maps
->bumpmat
!= sampler_code
) {
374 FIXME("Pixel shader uses texbem instruction on more than 1 sampler\n");
376 reg_maps
->bumpmat
= sampler_code
;
377 if(WINED3DSIO_TEXBEML
== curOpcode
->opcode
) {
378 reg_maps
->luminanceparams
= sampler_code
;
383 if(WINED3DSIO_NRM
== curOpcode
->opcode
) {
384 reg_maps
->usesnrm
= 1;
385 } else if(WINED3DSIO_BEM
== curOpcode
->opcode
) {
386 DWORD regnum
= *pToken
& WINED3DSP_REGNUM_MASK
;
387 if(reg_maps
->bumpmat
!= -1 && reg_maps
->bumpmat
!= regnum
) {
388 FIXME("Pixel shader uses bem or texbem instruction on more than 1 sampler\n");
390 reg_maps
->bumpmat
= regnum
;
392 } else if(WINED3DSIO_DSY
== curOpcode
->opcode
) {
393 reg_maps
->usesdsy
= 1;
396 /* This will loop over all the registers and try to
397 * make a bitmask of the ones we're interested in.
399 * Relative addressing tokens are ignored, but that's
400 * okay, since we'll catch any address registers when
401 * they are initialized (required by spec) */
403 limit
= (opcode_token
& WINED3DSHADER_INSTRUCTION_PREDICATED
)?
404 curOpcode
->num_params
+ 1: curOpcode
->num_params
;
406 for (i
= 0; i
< limit
; ++i
) {
408 DWORD param
, addr_token
, reg
, regtype
;
409 pToken
+= shader_get_param(iface
, pToken
, ¶m
, &addr_token
);
411 regtype
= shader_get_regtype(param
);
412 reg
= param
& WINED3DSP_REGNUM_MASK
;
414 if (WINED3DSPR_TEXTURE
== regtype
) { /* vs: WINED3DSPR_ADDR */
417 reg_maps
->texcoord
[reg
] = 1;
419 reg_maps
->address
[reg
] = 1;
422 else if (WINED3DSPR_TEMP
== regtype
)
423 reg_maps
->temporary
[reg
] = 1;
425 else if (WINED3DSPR_INPUT
== regtype
) {
427 reg_maps
->attributes
[reg
] = 1;
429 if(param
& WINED3DSHADER_ADDRMODE_RELATIVE
) {
430 /* If relative addressing is used, we must assume that all registers
431 * are used. Even if it is a construct like v3[aL], we can't assume
432 * that v0, v1 and v2 aren't read because aL can be negative
435 for(i
= 0; i
< MAX_REG_INPUT
; i
++) {
436 ((IWineD3DPixelShaderImpl
*) This
)->input_reg_used
[i
] = TRUE
;
439 ((IWineD3DPixelShaderImpl
*) This
)->input_reg_used
[reg
] = TRUE
;
444 else if (WINED3DSPR_RASTOUT
== regtype
&& reg
== 1)
447 else if (WINED3DSPR_MISCTYPE
== regtype
&& reg
== 0 && pshader
)
450 else if(WINED3DSPR_CONST
== regtype
&& !pshader
&&
451 param
& WINED3DSHADER_ADDRMODE_RELATIVE
) {
452 if(reg
<= ((IWineD3DVertexShaderImpl
*) This
)->min_rel_offset
) {
453 ((IWineD3DVertexShaderImpl
*) This
)->min_rel_offset
= reg
;
454 } else if(reg
>= ((IWineD3DVertexShaderImpl
*) This
)->max_rel_offset
) {
455 ((IWineD3DVertexShaderImpl
*) This
)->max_rel_offset
= reg
;
461 reg_maps
->loop_depth
= max_loop_depth
;
466 static void shader_dump_decl_usage(
467 IWineD3DBaseShaderImpl
* This
,
471 DWORD regtype
= shader_get_regtype(param
);
475 if (regtype
== WINED3DSPR_SAMPLER
) {
476 DWORD ttype
= decl
& WINED3DSP_TEXTURETYPE_MASK
;
479 case WINED3DSTT_2D
: TRACE("_2d"); break;
480 case WINED3DSTT_CUBE
: TRACE("_cube"); break;
481 case WINED3DSTT_VOLUME
: TRACE("_volume"); break;
482 default: TRACE("_unknown_ttype(%08x)", ttype
);
487 DWORD usage
= decl
& WINED3DSP_DCL_USAGE_MASK
;
488 DWORD idx
= (decl
& WINED3DSP_DCL_USAGEINDEX_MASK
) >> WINED3DSP_DCL_USAGEINDEX_SHIFT
;
490 /* Pixel shaders 3.0 don't have usage semantics */
491 char pshader
= shader_is_pshader_version(This
->baseShader
.hex_version
);
492 if (pshader
&& This
->baseShader
.hex_version
< WINED3DPS_VERSION(3,0))
498 case WINED3DDECLUSAGE_POSITION
:
499 TRACE("position%d", idx
);
501 case WINED3DDECLUSAGE_BLENDINDICES
:
504 case WINED3DDECLUSAGE_BLENDWEIGHT
:
507 case WINED3DDECLUSAGE_NORMAL
:
508 TRACE("normal%d", idx
);
510 case WINED3DDECLUSAGE_PSIZE
:
513 case WINED3DDECLUSAGE_COLOR
:
517 TRACE("specular%d", (idx
- 1));
520 case WINED3DDECLUSAGE_TEXCOORD
:
521 TRACE("texture%d", idx
);
523 case WINED3DDECLUSAGE_TANGENT
:
526 case WINED3DDECLUSAGE_BINORMAL
:
529 case WINED3DDECLUSAGE_TESSFACTOR
:
532 case WINED3DDECLUSAGE_POSITIONT
:
533 TRACE("positionT%d", idx
);
535 case WINED3DDECLUSAGE_FOG
:
538 case WINED3DDECLUSAGE_DEPTH
:
541 case WINED3DDECLUSAGE_SAMPLE
:
545 FIXME("unknown_semantics(%08x)", usage
);
550 static void shader_dump_arr_entry(
551 IWineD3DBaseShader
*iface
,
553 const DWORD addr_token
,
558 ((param
& WINED3DSHADER_ADDRESSMODE_MASK
) == WINED3DSHADER_ADDRMODE_RELATIVE
);
563 shader_dump_param(iface
, addr_token
, 0, input
);
573 void shader_dump_param(
574 IWineD3DBaseShader
*iface
,
576 const DWORD addr_token
,
579 IWineD3DBaseShaderImpl
* This
= (IWineD3DBaseShaderImpl
*) iface
;
580 static const char * const rastout_reg_names
[] = { "oPos", "oFog", "oPts" };
581 static const char * const misctype_reg_names
[] = { "vPos", "vFace"};
582 char swizzle_reg_chars
[4];
584 DWORD reg
= param
& WINED3DSP_REGNUM_MASK
;
585 DWORD regtype
= shader_get_regtype(param
);
586 DWORD modifier
= param
& WINED3DSP_SRCMOD_MASK
;
588 /* There are some minor differences between pixel and vertex shaders */
589 char pshader
= shader_is_pshader_version(This
->baseShader
.hex_version
);
591 /* For one, we'd prefer color components to be shown for pshaders.
592 * FIXME: use the swizzle function for this */
594 swizzle_reg_chars
[0] = pshader
? 'r': 'x';
595 swizzle_reg_chars
[1] = pshader
? 'g': 'y';
596 swizzle_reg_chars
[2] = pshader
? 'b': 'z';
597 swizzle_reg_chars
[3] = pshader
? 'a': 'w';
600 if ( (modifier
== WINED3DSPSM_NEG
) ||
601 (modifier
== WINED3DSPSM_BIASNEG
) ||
602 (modifier
== WINED3DSPSM_SIGNNEG
) ||
603 (modifier
== WINED3DSPSM_X2NEG
) ||
604 (modifier
== WINED3DSPSM_ABSNEG
) )
606 else if (modifier
== WINED3DSPSM_COMP
)
608 else if (modifier
== WINED3DSPSM_NOT
)
611 if (modifier
== WINED3DSPSM_ABS
|| modifier
== WINED3DSPSM_ABSNEG
)
616 case WINED3DSPR_TEMP
:
619 case WINED3DSPR_INPUT
:
621 shader_dump_arr_entry(iface
, param
, addr_token
, reg
, input
);
623 case WINED3DSPR_CONST
:
624 case WINED3DSPR_CONST2
:
625 case WINED3DSPR_CONST3
:
626 case WINED3DSPR_CONST4
:
628 shader_dump_arr_entry(iface
, param
, addr_token
, shader_get_float_offset(param
), input
);
630 case WINED3DSPR_TEXTURE
: /* vs: case D3DSPR_ADDR */
631 TRACE("%c%u", (pshader
? 't':'a'), reg
);
633 case WINED3DSPR_RASTOUT
:
634 TRACE("%s", rastout_reg_names
[reg
]);
636 case WINED3DSPR_COLOROUT
:
639 case WINED3DSPR_DEPTHOUT
:
642 case WINED3DSPR_ATTROUT
:
645 case WINED3DSPR_TEXCRDOUT
:
647 /* Vertex shaders >= 3.0 use general purpose output registers
648 * (WINED3DSPR_OUTPUT), which can include an address token */
650 if (WINED3DSHADER_VERSION_MAJOR(This
->baseShader
.hex_version
) >= 3) {
652 shader_dump_arr_entry(iface
, param
, addr_token
, reg
, input
);
657 case WINED3DSPR_CONSTINT
:
659 shader_dump_arr_entry(iface
, param
, addr_token
, reg
, input
);
661 case WINED3DSPR_CONSTBOOL
:
663 shader_dump_arr_entry(iface
, param
, addr_token
, reg
, input
);
665 case WINED3DSPR_LABEL
:
668 case WINED3DSPR_LOOP
:
671 case WINED3DSPR_SAMPLER
:
674 case WINED3DSPR_MISCTYPE
:
676 FIXME("Unhandled misctype register %d\n", reg
);
678 TRACE("%s", misctype_reg_names
[reg
]);
681 case WINED3DSPR_PREDICATE
:
685 TRACE("unhandled_rtype(%#x)", regtype
);
690 /* operand output (for modifiers and shift, see dump_ins_modifiers) */
692 if ((param
& WINED3DSP_WRITEMASK_ALL
) != WINED3DSP_WRITEMASK_ALL
) {
694 if (param
& WINED3DSP_WRITEMASK_0
) TRACE("%c", swizzle_reg_chars
[0]);
695 if (param
& WINED3DSP_WRITEMASK_1
) TRACE("%c", swizzle_reg_chars
[1]);
696 if (param
& WINED3DSP_WRITEMASK_2
) TRACE("%c", swizzle_reg_chars
[2]);
697 if (param
& WINED3DSP_WRITEMASK_3
) TRACE("%c", swizzle_reg_chars
[3]);
702 DWORD swizzle
= (param
& WINED3DSP_SWIZZLE_MASK
) >> WINED3DSP_SWIZZLE_SHIFT
;
703 DWORD swizzle_r
= swizzle
& 0x03;
704 DWORD swizzle_g
= (swizzle
>> 2) & 0x03;
705 DWORD swizzle_b
= (swizzle
>> 4) & 0x03;
706 DWORD swizzle_a
= (swizzle
>> 6) & 0x03;
710 case WINED3DSPSM_NONE
: break;
711 case WINED3DSPSM_NEG
: break;
712 case WINED3DSPSM_NOT
: break;
713 case WINED3DSPSM_BIAS
: TRACE("_bias"); break;
714 case WINED3DSPSM_BIASNEG
: TRACE("_bias"); break;
715 case WINED3DSPSM_SIGN
: TRACE("_bx2"); break;
716 case WINED3DSPSM_SIGNNEG
: TRACE("_bx2"); break;
717 case WINED3DSPSM_COMP
: break;
718 case WINED3DSPSM_X2
: TRACE("_x2"); break;
719 case WINED3DSPSM_X2NEG
: TRACE("_x2"); break;
720 case WINED3DSPSM_DZ
: TRACE("_dz"); break;
721 case WINED3DSPSM_DW
: TRACE("_dw"); break;
722 case WINED3DSPSM_ABSNEG
: TRACE(")"); break;
723 case WINED3DSPSM_ABS
: TRACE(")"); break;
725 TRACE("_unknown_modifier(%#x)", modifier
>> WINED3DSP_SRCMOD_SHIFT
);
730 * swizzle bits fields:
733 if ((WINED3DVS_NOSWIZZLE
>> WINED3DVS_SWIZZLE_SHIFT
) != swizzle
) {
734 if (swizzle_r
== swizzle_g
&&
735 swizzle_r
== swizzle_b
&&
736 swizzle_r
== swizzle_a
) {
737 TRACE(".%c", swizzle_reg_chars
[swizzle_r
]);
740 swizzle_reg_chars
[swizzle_r
],
741 swizzle_reg_chars
[swizzle_g
],
742 swizzle_reg_chars
[swizzle_b
],
743 swizzle_reg_chars
[swizzle_a
]);
749 /** Shared code in order to generate the bulk of the shader string.
750 Use the shader_header_fct & shader_footer_fct to add strings
751 that are specific to pixel or vertex functions
752 NOTE: A description of how to parse tokens can be found at:
753 http://msdn.microsoft.com/library/default.asp?url=/library/en-us/graphics/hh/graphics/usermodedisplaydriver_shader_cc8e4e05-f5c3-4ec0-8853-8ce07c1551b2.xml.asp */
754 void shader_generate_main(
755 IWineD3DBaseShader
*iface
,
756 SHADER_BUFFER
* buffer
,
757 shader_reg_maps
* reg_maps
,
758 CONST DWORD
* pFunction
) {
760 IWineD3DBaseShaderImpl
* This
= (IWineD3DBaseShaderImpl
*) iface
;
761 IWineD3DDeviceImpl
*device
= (IWineD3DDeviceImpl
*) This
->baseShader
.device
; /* To access shader backend callbacks */
762 const DWORD
*pToken
= pFunction
;
763 const SHADER_OPCODE
*curOpcode
= NULL
;
764 SHADER_HANDLER hw_fct
= NULL
;
766 SHADER_OPCODE_ARG hw_arg
;
768 /* Initialize current parsing state */
769 hw_arg
.shader
= iface
;
770 hw_arg
.buffer
= buffer
;
771 hw_arg
.reg_maps
= reg_maps
;
772 This
->baseShader
.parse_state
.current_row
= 0;
774 /* Second pass, process opcodes */
775 if (NULL
!= pToken
) {
776 while (WINED3DPS_END() != *pToken
) {
778 /* Skip version token */
779 if (shader_is_version_token(*pToken
)) {
784 /* Skip comment tokens */
785 if (shader_is_comment(*pToken
)) {
786 DWORD comment_len
= (*pToken
& WINED3DSI_COMMENTSIZE_MASK
) >> WINED3DSI_COMMENTSIZE_SHIFT
;
788 TRACE("#%s\n", (const char*)pToken
);
789 pToken
+= comment_len
;
794 hw_arg
.opcode_token
= *pToken
++;
795 curOpcode
= shader_get_opcode(iface
, hw_arg
.opcode_token
);
798 if (curOpcode
== NULL
)
800 else if (This
->baseShader
.shader_mode
== SHADER_GLSL
)
801 hw_fct
= curOpcode
->hw_glsl_fct
;
802 else if (This
->baseShader
.shader_mode
== SHADER_ARB
)
803 hw_fct
= curOpcode
->hw_fct
;
805 /* Unknown opcode and its parameters */
806 if (NULL
== curOpcode
) {
807 FIXME("Unrecognized opcode: token=%08x\n", hw_arg
.opcode_token
);
808 pToken
+= shader_skip_unrecognized(iface
, pToken
);
811 } else if (WINED3DSIO_DCL
== curOpcode
->opcode
||
812 WINED3DSIO_NOP
== curOpcode
->opcode
||
813 WINED3DSIO_DEF
== curOpcode
->opcode
||
814 WINED3DSIO_DEFI
== curOpcode
->opcode
||
815 WINED3DSIO_DEFB
== curOpcode
->opcode
||
816 WINED3DSIO_PHASE
== curOpcode
->opcode
||
817 WINED3DSIO_RET
== curOpcode
->opcode
) {
819 pToken
+= shader_skip_opcode(This
, curOpcode
, hw_arg
.opcode_token
);
821 /* If a generator function is set for current shader target, use it */
822 } else if (hw_fct
!= NULL
) {
824 hw_arg
.opcode
= curOpcode
;
826 /* Destination token */
827 if (curOpcode
->dst_token
) {
829 DWORD param
, addr_token
= 0;
830 pToken
+= shader_get_param(iface
, pToken
, ¶m
, &addr_token
);
832 hw_arg
.dst_addr
= addr_token
;
835 /* Predication token */
836 if (hw_arg
.opcode_token
& WINED3DSHADER_INSTRUCTION_PREDICATED
)
837 hw_arg
.predicate
= *pToken
++;
839 /* Other source tokens */
840 for (i
= 0; i
< (curOpcode
->num_params
- curOpcode
->dst_token
); i
++) {
842 DWORD param
, addr_token
= 0;
843 pToken
+= shader_get_param(iface
, pToken
, ¶m
, &addr_token
);
844 hw_arg
.src
[i
] = param
;
845 hw_arg
.src_addr
[i
] = addr_token
;
848 /* Call appropriate function for output target */
851 /* Add color correction if needed */
852 device
->shader_backend
->shader_color_correction(&hw_arg
);
854 /* Process instruction modifiers for GLSL apps ( _sat, etc. ) */
855 if (This
->baseShader
.shader_mode
== SHADER_GLSL
)
856 shader_glsl_add_instruction_modifiers(&hw_arg
);
858 /* Unhandled opcode */
861 FIXME("Can't handle opcode %s in hwShader\n", curOpcode
->name
);
862 pToken
+= shader_skip_opcode(This
, curOpcode
, hw_arg
.opcode_token
);
865 /* TODO: What about result.depth? */
870 void shader_dump_ins_modifiers(const DWORD output
) {
872 DWORD shift
= (output
& WINED3DSP_DSTSHIFT_MASK
) >> WINED3DSP_DSTSHIFT_SHIFT
;
873 DWORD mmask
= output
& WINED3DSP_DSTMOD_MASK
;
877 case 13: TRACE("_d8"); break;
878 case 14: TRACE("_d4"); break;
879 case 15: TRACE("_d2"); break;
880 case 1: TRACE("_x2"); break;
881 case 2: TRACE("_x4"); break;
882 case 3: TRACE("_x8"); break;
883 default: TRACE("_unhandled_shift(%d)", shift
); break;
886 if (mmask
& WINED3DSPDM_SATURATE
) TRACE("_sat");
887 if (mmask
& WINED3DSPDM_PARTIALPRECISION
) TRACE("_pp");
888 if (mmask
& WINED3DSPDM_MSAMPCENTROID
) TRACE("_centroid");
890 mmask
&= ~(WINED3DSPDM_SATURATE
| WINED3DSPDM_PARTIALPRECISION
| WINED3DSPDM_MSAMPCENTROID
);
892 FIXME("_unrecognized_modifier(%#x)", mmask
>> WINED3DSP_DSTMOD_SHIFT
);
895 /* First pass: trace shader, initialize length and version */
896 void shader_trace_init(
897 IWineD3DBaseShader
*iface
,
898 const DWORD
* pFunction
) {
900 IWineD3DBaseShaderImpl
*This
=(IWineD3DBaseShaderImpl
*)iface
;
902 const DWORD
* pToken
= pFunction
;
903 const SHADER_OPCODE
* curOpcode
= NULL
;
905 unsigned int len
= 0;
908 TRACE("(%p) : Parsing programme\n", This
);
910 if (NULL
!= pToken
) {
911 while (WINED3DVS_END() != *pToken
) {
912 if (shader_is_version_token(*pToken
)) { /** version */
913 This
->baseShader
.hex_version
= *pToken
;
914 TRACE("%s_%u_%u\n", shader_is_pshader_version(This
->baseShader
.hex_version
)? "ps": "vs",
915 WINED3DSHADER_VERSION_MAJOR(This
->baseShader
.hex_version
),
916 WINED3DSHADER_VERSION_MINOR(This
->baseShader
.hex_version
));
921 if (shader_is_comment(*pToken
)) { /** comment */
922 DWORD comment_len
= (*pToken
& WINED3DSI_COMMENTSIZE_MASK
) >> WINED3DSI_COMMENTSIZE_SHIFT
;
924 TRACE("//%s\n", (const char*)pToken
);
925 pToken
+= comment_len
;
926 len
+= comment_len
+ 1;
929 opcode_token
= *pToken
++;
930 curOpcode
= shader_get_opcode(iface
, opcode_token
);
933 if (NULL
== curOpcode
) {
935 FIXME("Unrecognized opcode: token=%08x\n", opcode_token
);
936 tokens_read
= shader_skip_unrecognized(iface
, pToken
);
937 pToken
+= tokens_read
;
941 if (curOpcode
->opcode
== WINED3DSIO_DCL
) {
943 DWORD usage
= *pToken
;
944 DWORD param
= *(pToken
+ 1);
946 shader_dump_decl_usage(This
, usage
, param
);
947 shader_dump_ins_modifiers(param
);
949 shader_dump_param(iface
, param
, 0, 0);
953 } else if (curOpcode
->opcode
== WINED3DSIO_DEF
) {
955 unsigned int offset
= shader_get_float_offset(*pToken
);
957 TRACE("def c%u = %f, %f, %f, %f", offset
,
958 *(const float *)(pToken
+ 1),
959 *(const float *)(pToken
+ 2),
960 *(const float *)(pToken
+ 3),
961 *(const float *)(pToken
+ 4));
965 } else if (curOpcode
->opcode
== WINED3DSIO_DEFI
) {
967 TRACE("defi i%u = %d, %d, %d, %d", *pToken
& WINED3DSP_REGNUM_MASK
,
976 } else if (curOpcode
->opcode
== WINED3DSIO_DEFB
) {
978 TRACE("defb b%u = %s", *pToken
& WINED3DSP_REGNUM_MASK
,
979 *(pToken
+ 1)? "true": "false");
986 DWORD param
, addr_token
;
989 /* Print out predication source token first - it follows
990 * the destination token. */
991 if (opcode_token
& WINED3DSHADER_INSTRUCTION_PREDICATED
) {
993 shader_dump_param(iface
, *(pToken
+ 2), 0, 1);
996 if (opcode_token
& WINED3DSI_COISSUE
) {
997 /* PixWin marks instructions with the coissue flag with a '+' */
1001 TRACE("%s", curOpcode
->name
);
1003 if (curOpcode
->opcode
== WINED3DSIO_IFC
||
1004 curOpcode
->opcode
== WINED3DSIO_BREAKC
) {
1006 DWORD op
= (opcode_token
& INST_CONTROLS_MASK
) >> INST_CONTROLS_SHIFT
;
1008 case COMPARISON_GT
: TRACE("_gt"); break;
1009 case COMPARISON_EQ
: TRACE("_eq"); break;
1010 case COMPARISON_GE
: TRACE("_ge"); break;
1011 case COMPARISON_LT
: TRACE("_lt"); break;
1012 case COMPARISON_NE
: TRACE("_ne"); break;
1013 case COMPARISON_LE
: TRACE("_le"); break;
1017 } else if (curOpcode
->opcode
== WINED3DSIO_TEX
&&
1018 This
->baseShader
.hex_version
>= WINED3DPS_VERSION(2,0)) {
1019 if(opcode_token
& WINED3DSI_TEXLD_PROJECT
) TRACE("p");
1022 /* Destination token */
1023 if (curOpcode
->dst_token
) {
1025 /* Destination token */
1026 tokens_read
= shader_get_param(iface
, pToken
, ¶m
, &addr_token
);
1027 pToken
+= tokens_read
;
1030 shader_dump_ins_modifiers(param
);
1032 shader_dump_param(iface
, param
, addr_token
, 0);
1035 /* Predication token - already printed out, just skip it */
1036 if (opcode_token
& WINED3DSHADER_INSTRUCTION_PREDICATED
) {
1041 /* Other source tokens */
1042 for (i
= curOpcode
->dst_token
; i
< curOpcode
->num_params
; ++i
) {
1044 tokens_read
= shader_get_param(iface
, pToken
, ¶m
, &addr_token
);
1045 pToken
+= tokens_read
;
1048 TRACE((i
== 0)? " " : ", ");
1049 shader_dump_param(iface
, param
, addr_token
, 1);
1055 This
->baseShader
.functionLength
= (len
+ 1) * sizeof(DWORD
);
1057 This
->baseShader
.functionLength
= 1; /* no Function defined use fixed function vertex processing */
1061 void shader_delete_constant_list(
1062 struct list
* clist
) {
1065 struct local_constant
* constant
;
1067 ptr
= list_head(clist
);
1069 constant
= LIST_ENTRY(ptr
, struct local_constant
, entry
);
1070 ptr
= list_next(clist
, ptr
);
1071 HeapFree(GetProcessHeap(), 0, constant
);
1075 static void shader_none_select(IWineD3DDevice
*iface
, BOOL usePS
, BOOL useVS
) {}
1076 static void shader_none_select_depth_blt(IWineD3DDevice
*iface
) {}
1077 static void shader_none_load_constants(IWineD3DDevice
*iface
, char usePS
, char useVS
) {}
1078 static void shader_none_cleanup(IWineD3DDevice
*iface
) {}
1080 const shader_backend_t none_shader_backend
= {
1081 &shader_none_select
,
1082 &shader_none_select_depth_blt
,
1083 &shader_none_load_constants
,
1084 &shader_none_cleanup