2 * Pixel and vertex shaders implementation using ARB_vertex_program
3 * and ARB_fragment_program GL extensions.
5 * Copyright 2002-2003 Jason Edmeades
6 * Copyright 2002-2003 Raphael Junqueira
7 * Copyright 2004 Christian Costa
8 * Copyright 2005 Oliver Stieber
9 * Copyright 2006 Ivan Gyurdiev
10 * Copyright 2006 Jason Green
11 * Copyright 2006 Henri Verbeet
13 * This library is free software; you can redistribute it and/or
14 * modify it under the terms of the GNU Lesser General Public
15 * License as published by the Free Software Foundation; either
16 * version 2.1 of the License, or (at your option) any later version.
18 * This library is distributed in the hope that it will be useful,
19 * but WITHOUT ANY WARRANTY; without even the implied warranty of
20 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
21 * Lesser General Public License for more details.
23 * You should have received a copy of the GNU Lesser General Public
24 * License along with this library; if not, write to the Free Software
25 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
33 #include "wined3d_private.h"
35 WINE_DEFAULT_DEBUG_CHANNEL(d3d_shader
);
36 WINE_DECLARE_DEBUG_CHANNEL(d3d_constants
);
38 #define GLINFO_LOCATION (*gl_info)
40 /********************************************************
41 * ARB_[vertex/fragment]_program helper functions follow
42 ********************************************************/
45 * Loads floating point constants into the currently set ARB_vertex/fragment_program.
46 * When constant_list == NULL, it will load all the constants.
48 * @target_type should be either GL_VERTEX_PROGRAM_ARB (for vertex shaders)
49 * or GL_FRAGMENT_PROGRAM_ARB (for pixel shaders)
51 static void shader_arb_load_constantsF(IWineD3DBaseShaderImpl
* This
, WineD3D_GL_Info
*gl_info
, GLuint target_type
,
52 unsigned int max_constants
, float* constants
, struct list
*constant_list
) {
53 constants_entry
*constant
;
54 local_constant
* lconst
;
58 if (TRACE_ON(d3d_shader
)) {
59 LIST_FOR_EACH_ENTRY(constant
, constant_list
, constants_entry
, entry
) {
64 TRACE_(d3d_constants
)("Loading constants %i: %f, %f, %f, %f\n", i
,
65 constants
[i
* 4 + 0], constants
[i
* 4 + 1],
66 constants
[i
* 4 + 2], constants
[i
* 4 + 3]);
70 /* In 1.X pixel shaders constants are implicitly clamped in the range [-1;1] */
71 if(target_type
== GL_FRAGMENT_PROGRAM_ARB
&&
72 WINED3DSHADER_VERSION_MAJOR(This
->baseShader
.hex_version
) == 1) {
74 LIST_FOR_EACH_ENTRY(constant
, constant_list
, constants_entry
, entry
) {
80 if(constants
[k
+ 0] > 1.0) lcl_const
[0] = 1.0;
81 else if(constants
[k
+ 0] < -1.0) lcl_const
[0] = -1.0;
82 else lcl_const
[0] = constants
[k
+ 0];
84 if(constants
[k
+ 1] > 1.0) lcl_const
[1] = 1.0;
85 else if(constants
[k
+ 1] < -1.0) lcl_const
[1] = -1.0;
86 else lcl_const
[1] = constants
[k
+ 1];
88 if(constants
[k
+ 2] > 1.0) lcl_const
[2] = 1.0;
89 else if(constants
[k
+ 2] < -1.0) lcl_const
[2] = -1.0;
90 else lcl_const
[2] = constants
[k
+ 2];
92 if(constants
[k
+ 3] > 1.0) lcl_const
[3] = 1.0;
93 else if(constants
[k
+ 3] < -1.0) lcl_const
[3] = -1.0;
94 else lcl_const
[3] = constants
[k
+ 3];
96 GL_EXTCALL(glProgramEnvParameter4fvARB(target_type
, i
, lcl_const
));
100 LIST_FOR_EACH_ENTRY(constant
, constant_list
, constants_entry
, entry
) {
105 GL_EXTCALL(glProgramEnvParameter4fvARB(target_type
, i
, constants
+ (i
* 4)));
109 checkGLcall("glProgramEnvParameter4fvARB()");
111 /* Load immediate constants */
112 if (TRACE_ON(d3d_shader
)) {
113 LIST_FOR_EACH_ENTRY(lconst
, &This
->baseShader
.constantsF
, local_constant
, entry
) {
114 GLfloat
* values
= (GLfloat
*)lconst
->value
;
115 TRACE_(d3d_constants
)("Loading local constants %i: %f, %f, %f, %f\n", lconst
->idx
,
116 values
[0], values
[1], values
[2], values
[3]);
119 /* Immediate constants are clamped for 1.X shaders at loading times */
120 LIST_FOR_EACH_ENTRY(lconst
, &This
->baseShader
.constantsF
, local_constant
, entry
) {
121 GL_EXTCALL(glProgramEnvParameter4fvARB(target_type
, lconst
->idx
, (GLfloat
*)lconst
->value
));
123 checkGLcall("glProgramEnvParameter4fvARB()");
127 * Loads the app-supplied constants into the currently set ARB_[vertex/fragment]_programs.
129 * We only support float constants in ARB at the moment, so don't
130 * worry about the Integers or Booleans
132 void shader_arb_load_constants(
133 IWineD3DDevice
* device
,
135 char useVertexShader
) {
137 IWineD3DDeviceImpl
* deviceImpl
= (IWineD3DDeviceImpl
*) device
;
138 IWineD3DStateBlockImpl
* stateBlock
= deviceImpl
->stateBlock
;
139 WineD3D_GL_Info
*gl_info
= &deviceImpl
->adapter
->gl_info
;
141 if (useVertexShader
) {
142 IWineD3DBaseShaderImpl
* vshader
= (IWineD3DBaseShaderImpl
*) stateBlock
->vertexShader
;
144 /* Load DirectX 9 float constants for vertex shader */
145 shader_arb_load_constantsF(vshader
, gl_info
, GL_VERTEX_PROGRAM_ARB
,
146 GL_LIMITS(vshader_constantsF
),
147 stateBlock
->vertexShaderConstantF
,
148 &stateBlock
->set_vconstantsF
);
150 /* Upload the position fixup */
151 GL_EXTCALL(glProgramEnvParameter4fvARB(GL_VERTEX_PROGRAM_ARB
, ARB_SHADER_PRIVCONST_POS
, deviceImpl
->posFixup
));
154 if (usePixelShader
) {
156 IWineD3DBaseShaderImpl
* pshader
= (IWineD3DBaseShaderImpl
*) stateBlock
->pixelShader
;
157 IWineD3DPixelShaderImpl
*psi
= (IWineD3DPixelShaderImpl
*) pshader
;
159 /* Load DirectX 9 float constants for pixel shader */
160 shader_arb_load_constantsF(pshader
, gl_info
, GL_FRAGMENT_PROGRAM_ARB
,
161 GL_LIMITS(pshader_constantsF
),
162 stateBlock
->pixelShaderConstantF
,
163 &stateBlock
->set_pconstantsF
);
164 if(((IWineD3DPixelShaderImpl
*) pshader
)->bumpenvmatconst
!= -1) {
165 /* needsbumpmat stores the stage number from where to load the matrix. bumpenvmatconst stores the
166 * number of the constant to load the matrix into.
167 * The state manager takes care that this function is always called if the bump env matrix changes
169 float *data
= (float *) &stateBlock
->textureState
[(int) psi
->needsbumpmat
][WINED3DTSS_BUMPENVMAT00
];
170 GL_EXTCALL(glProgramEnvParameter4fvARB(GL_FRAGMENT_PROGRAM_ARB
, psi
->bumpenvmatconst
, data
));
172 if(((IWineD3DPixelShaderImpl
*) pshader
)->luminanceconst
!= -1) {
173 /* WINED3DTSS_BUMPENVLSCALE and WINED3DTSS_BUMPENVLOFFSET are next to each other.
174 * point gl to the scale, and load 4 floats. x = scale, y = offset, z and w are junk, we
175 * don't care about them. The pointers are valid for sure because the stateblock is bigger.
176 * (they're WINED3DTSS_TEXTURETRANSFORMFLAGS and WINED3DTSS_ADDRESSW, so most likely 0 or NaN
178 float *scale
= (float *) &stateBlock
->textureState
[(int) psi
->needsbumpmat
][WINED3DTSS_BUMPENVLSCALE
];
179 GL_EXTCALL(glProgramEnvParameter4fvARB(GL_FRAGMENT_PROGRAM_ARB
, psi
->luminanceconst
, scale
));
182 if(((IWineD3DPixelShaderImpl
*) pshader
)->srgb_enabled
&&
183 !((IWineD3DPixelShaderImpl
*) pshader
)->srgb_mode_hardcoded
) {
187 if(stateBlock
->renderState
[WINED3DRS_SRGBWRITEENABLE
]) {
188 comparison
[0] = srgb_cmp
; comparison
[1] = srgb_cmp
;
189 comparison
[2] = srgb_cmp
; comparison
[3] = srgb_cmp
;
191 mul_low
[0] = srgb_mul_low
; mul_low
[1] = srgb_mul_low
;
192 mul_low
[2] = srgb_mul_low
; mul_low
[3] = srgb_mul_low
;
194 comparison
[0] = 1.0 / 0.0; comparison
[1] = 1.0 / 0.0;
195 comparison
[2] = 1.0 / 0.0; comparison
[3] = 1.0 / 0.0;
197 mul_low
[0] = 1.0; mul_low
[1] = 1.0;
198 mul_low
[2] = 1.0; mul_low
[3] = 1.0;
200 GL_EXTCALL(glProgramEnvParameter4fvARB(GL_FRAGMENT_PROGRAM_ARB
, psi
->srgb_cmp_const
, comparison
));
201 GL_EXTCALL(glProgramEnvParameter4fvARB(GL_FRAGMENT_PROGRAM_ARB
, psi
->srgb_low_const
, mul_low
));
202 checkGLcall("Load sRGB correction constants\n");
207 /* Generate the variable & register declarations for the ARB_vertex_program output target */
208 void shader_generate_arb_declarations(
209 IWineD3DBaseShader
*iface
,
210 shader_reg_maps
* reg_maps
,
211 SHADER_BUFFER
* buffer
,
212 WineD3D_GL_Info
* gl_info
) {
214 IWineD3DBaseShaderImpl
* This
= (IWineD3DBaseShaderImpl
*) iface
;
215 IWineD3DDeviceImpl
*device
= (IWineD3DDeviceImpl
*) This
->baseShader
.device
;
217 char pshader
= shader_is_pshader_version(This
->baseShader
.hex_version
);
218 unsigned max_constantsF
= min(This
->baseShader
.limits
.constant_float
,
219 (pshader
? GL_LIMITS(pshader_constantsF
) : GL_LIMITS(vshader_constantsF
)));
220 UINT extra_constants_needed
= 0;
222 /* Temporary Output register */
223 shader_addline(buffer
, "TEMP TMP_OUT;\n");
225 for(i
= 0; i
< This
->baseShader
.limits
.temporary
; i
++) {
226 if (reg_maps
->temporary
[i
])
227 shader_addline(buffer
, "TEMP R%u;\n", i
);
230 for (i
= 0; i
< This
->baseShader
.limits
.address
; i
++) {
231 if (reg_maps
->address
[i
])
232 shader_addline(buffer
, "ADDRESS A%d;\n", i
);
235 for(i
= 0; i
< This
->baseShader
.limits
.texcoord
; i
++) {
236 if (reg_maps
->texcoord
[i
])
237 shader_addline(buffer
,"TEMP T%u;\n", i
);
240 /* Texture coordinate registers must be pre-loaded */
241 for (i
= 0; i
< This
->baseShader
.limits
.texcoord
; i
++) {
242 if (reg_maps
->texcoord
[i
])
243 shader_addline(buffer
, "MOV T%u, fragment.texcoord[%u];\n", i
, i
);
246 ((IWineD3DPixelShaderImpl
*)This
)->bumpenvmatconst
= -1;
247 ((IWineD3DPixelShaderImpl
*)This
)->luminanceconst
= -1;
248 if(reg_maps
->bumpmat
!= -1 /* Only a pshader can use texbem */) {
249 /* If the shader does not use all available constants, use the next free constant to load the bump mapping environment matrix from
250 * the stateblock into the shader. If no constant is available don't load, texbem will then just sample the texture without applying
253 if(max_constantsF
< GL_LIMITS(pshader_constantsF
)) {
254 ((IWineD3DPixelShaderImpl
*)This
)->bumpenvmatconst
= max_constantsF
;
255 shader_addline(buffer
, "PARAM bumpenvmat = program.env[%d];\n", ((IWineD3DPixelShaderImpl
*)This
)->bumpenvmatconst
);
257 if(reg_maps
->luminanceparams
!= -1 && max_constantsF
+1 < GL_LIMITS(pshader_constantsF
)) {
258 extra_constants_needed
+= 1;
259 ((IWineD3DPixelShaderImpl
*)This
)->luminanceconst
= max_constantsF
+ 1;
260 shader_addline(buffer
, "PARAM luminance = program.env[%d];\n", ((IWineD3DPixelShaderImpl
*)This
)->luminanceconst
);
261 } else if(reg_maps
->luminanceparams
!= -1) {
262 FIXME("No free constant to load the luminance parameters\n");
265 FIXME("No free constant found to load environemnt bump mapping matrix into the shader. texbem instruction will not apply bump mapping\n");
267 extra_constants_needed
+= 1;
269 if(device
->stateBlock
->renderState
[WINED3DRS_SRGBWRITEENABLE
] && pshader
) {
270 IWineD3DPixelShaderImpl
*ps_impl
= (IWineD3DPixelShaderImpl
*) This
;
271 /* If there are 2 constants left to use, use them to pass the sRGB correction values in. This way
272 * srgb write correction can be turned on and off dynamically without recompilation. Otherwise
273 * hardcode them. The drawback of hardcoding is that the shader needs recompilation to turn sRGB
276 if(max_constantsF
+ extra_constants_needed
+ 1 < GL_LIMITS(pshader_constantsF
) && FALSE
) {
277 /* The idea is that if srgb is enabled, then disabled, the constant loading code
278 * can effectively disable sRGB correction by passing 1.0 and INF as the multiplication
279 * and comparison constants. If it disables it that way, the shader won't be recompiled
280 * and the code will stay in, so sRGB writing can be turned on again by setting the
281 * constants from the spec
283 ps_impl
->srgb_mode_hardcoded
= 0;
284 ps_impl
->srgb_low_const
= GL_LIMITS(pshader_constantsF
) - extra_constants_needed
;
285 ps_impl
->srgb_cmp_const
= GL_LIMITS(pshader_constantsF
) - extra_constants_needed
- 1;
286 shader_addline(buffer
, "PARAM srgb_mul_low = program.env[%d];\n", ps_impl
->srgb_low_const
);
287 shader_addline(buffer
, "PARAM srgb_comparison = program.env[%d];\n", ps_impl
->srgb_cmp_const
);
289 shader_addline(buffer
, "PARAM srgb_mul_low = {%f, %f, %f, 1.0};\n",
290 srgb_mul_low
, srgb_mul_low
, srgb_mul_low
);
291 shader_addline(buffer
, "PARAM srgb_comparison = {%f, %f, %f, %f};\n",
292 srgb_cmp
, srgb_cmp
, srgb_cmp
, srgb_cmp
);
293 ps_impl
->srgb_mode_hardcoded
= 1;
295 /* These can be hardcoded, they do not cause any harm because no fragment will enter the high
296 * path if the comparison value is set to INF
298 shader_addline(buffer
, "PARAM srgb_pow = {%f, %f, %f, 1.0};\n",
299 srgb_pow
, srgb_pow
, srgb_pow
);
300 shader_addline(buffer
, "PARAM srgb_mul_hi = {%f, %f, %f, 1.0};\n",
301 srgb_mul_high
, srgb_mul_high
, srgb_mul_high
);
302 shader_addline(buffer
, "PARAM srgb_sub_hi = {%f, %f, %f, 0.0};\n",
303 srgb_sub_high
, srgb_sub_high
, srgb_sub_high
);
304 ps_impl
->srgb_enabled
= 1;
306 IWineD3DPixelShaderImpl
*ps_impl
= (IWineD3DPixelShaderImpl
*) This
;
308 /* Do not write any srgb fixup into the shader to save shader size and processing time.
309 * As a consequence, we can't toggle srgb write on without recompilation
311 ps_impl
->srgb_enabled
= 0;
312 ps_impl
->srgb_mode_hardcoded
= 1;
315 /* Need to PARAM the environment parameters (constants) so we can use relative addressing */
316 shader_addline(buffer
, "PARAM C[%d] = { program.env[0..%d] };\n",
317 max_constantsF
, max_constantsF
- 1);
320 static const char * const shift_tab
[] = {
321 "dummy", /* 0 (none) */
322 "coefmul.x", /* 1 (x2) */
323 "coefmul.y", /* 2 (x4) */
324 "coefmul.z", /* 3 (x8) */
325 "coefmul.w", /* 4 (x16) */
326 "dummy", /* 5 (x32) */
327 "dummy", /* 6 (x64) */
328 "dummy", /* 7 (x128) */
329 "dummy", /* 8 (d256) */
330 "dummy", /* 9 (d128) */
331 "dummy", /* 10 (d64) */
332 "dummy", /* 11 (d32) */
333 "coefdiv.w", /* 12 (d16) */
334 "coefdiv.z", /* 13 (d8) */
335 "coefdiv.y", /* 14 (d4) */
336 "coefdiv.x" /* 15 (d2) */
339 static void shader_arb_get_write_mask(SHADER_OPCODE_ARG
* arg
, const DWORD param
, char *write_mask
) {
340 IWineD3DBaseShaderImpl
*This
= (IWineD3DBaseShaderImpl
*) arg
->shader
;
341 char *ptr
= write_mask
;
342 char vshader
= shader_is_vshader_version(This
->baseShader
.hex_version
);
344 if(vshader
&& shader_get_regtype(param
) == WINED3DSPR_ADDR
) {
347 } else if ((param
& WINED3DSP_WRITEMASK_ALL
) != WINED3DSP_WRITEMASK_ALL
) {
349 if (param
& WINED3DSP_WRITEMASK_0
) *ptr
++ = 'x';
350 if (param
& WINED3DSP_WRITEMASK_1
) *ptr
++ = 'y';
351 if (param
& WINED3DSP_WRITEMASK_2
) *ptr
++ = 'z';
352 if (param
& WINED3DSP_WRITEMASK_3
) *ptr
++ = 'w';
358 static void shader_arb_get_swizzle(const DWORD param
, BOOL fixup
, char *swizzle_str
) {
359 /* For registers of type WINED3DDECLTYPE_D3DCOLOR, data is stored as "bgra",
360 * but addressed as "rgba". To fix this we need to swap the register's x
361 * and z components. */
362 const char *swizzle_chars
= fixup
? "zyxw" : "xyzw";
363 char *ptr
= swizzle_str
;
365 /* swizzle bits fields: wwzzyyxx */
366 DWORD swizzle
= (param
& WINED3DSP_SWIZZLE_MASK
) >> WINED3DSP_SWIZZLE_SHIFT
;
367 DWORD swizzle_x
= swizzle
& 0x03;
368 DWORD swizzle_y
= (swizzle
>> 2) & 0x03;
369 DWORD swizzle_z
= (swizzle
>> 4) & 0x03;
370 DWORD swizzle_w
= (swizzle
>> 6) & 0x03;
372 /* If the swizzle is the default swizzle (ie, "xyzw"), we don't need to
373 * generate a swizzle string. Unless we need to our own swizzling. */
374 if ((WINED3DSP_NOSWIZZLE
>> WINED3DSP_SWIZZLE_SHIFT
) != swizzle
|| fixup
) {
376 if (swizzle_x
== swizzle_y
&& swizzle_x
== swizzle_z
&& swizzle_x
== swizzle_w
) {
377 *ptr
++ = swizzle_chars
[swizzle_x
];
379 *ptr
++ = swizzle_chars
[swizzle_x
];
380 *ptr
++ = swizzle_chars
[swizzle_y
];
381 *ptr
++ = swizzle_chars
[swizzle_z
];
382 *ptr
++ = swizzle_chars
[swizzle_w
];
389 static void pshader_get_register_name(
390 const DWORD param
, char* regstr
) {
392 DWORD reg
= param
& WINED3DSP_REGNUM_MASK
;
393 DWORD regtype
= shader_get_regtype(param
);
396 case WINED3DSPR_TEMP
:
397 sprintf(regstr
, "R%u", reg
);
399 case WINED3DSPR_INPUT
:
401 strcpy(regstr
, "fragment.color.primary");
403 strcpy(regstr
, "fragment.color.secondary");
406 case WINED3DSPR_CONST
:
407 sprintf(regstr
, "C[%u]", reg
);
409 case WINED3DSPR_TEXTURE
: /* case WINED3DSPR_ADDR: */
410 sprintf(regstr
,"T%u", reg
);
412 case WINED3DSPR_COLOROUT
:
414 sprintf(regstr
, "TMP_COLOR");
416 /* TODO: See GL_ARB_draw_buffers */
417 FIXME("Unsupported write to render target %u\n", reg
);
418 sprintf(regstr
, "unsupported_register");
421 case WINED3DSPR_DEPTHOUT
:
422 sprintf(regstr
, "result.depth");
424 case WINED3DSPR_ATTROUT
:
425 sprintf(regstr
, "oD[%u]", reg
);
427 case WINED3DSPR_TEXCRDOUT
:
428 sprintf(regstr
, "oT[%u]", reg
);
431 FIXME("Unhandled register name Type(%d)\n", regtype
);
432 sprintf(regstr
, "unrecognized_register");
437 /* TODO: merge with pixel shader */
438 static void vshader_program_add_param(SHADER_OPCODE_ARG
*arg
, const DWORD param
, BOOL is_input
, char *hwLine
) {
440 IWineD3DVertexShaderImpl
* This
= (IWineD3DVertexShaderImpl
*) arg
->shader
;
442 /* oPos, oFog and oPts in D3D */
443 static const char * const hwrastout_reg_names
[] = { "TMP_OUT", "result.fogcoord", "result.pointsize" };
445 DWORD reg
= param
& WINED3DSP_REGNUM_MASK
;
446 DWORD regtype
= shader_get_regtype(param
);
448 BOOL is_color
= FALSE
;
450 if ((param
& WINED3DSP_SRCMOD_MASK
) == WINED3DSPSM_NEG
) {
451 strcat(hwLine
, " -");
457 case WINED3DSPR_TEMP
:
458 sprintf(tmpReg
, "R%u", reg
);
459 strcat(hwLine
, tmpReg
);
461 case WINED3DSPR_INPUT
:
463 if (vshader_input_is_color((IWineD3DVertexShader
*) This
, reg
))
466 sprintf(tmpReg
, "vertex.attrib[%u]", reg
);
467 strcat(hwLine
, tmpReg
);
469 case WINED3DSPR_CONST
:
470 if(param
& WINED3DSHADER_ADDRMODE_RELATIVE
) {
471 if(reg
- This
->rel_offset
>= 0) {
472 sprintf(tmpReg
, "C[A0.x + %u]", reg
- This
->rel_offset
);
474 sprintf(tmpReg
, "C[A0.x - %u]", -reg
+ This
->rel_offset
);
477 sprintf(tmpReg
, "C[%u]", reg
);
479 strcat(hwLine
, tmpReg
);
481 case WINED3DSPR_ADDR
: /*case D3DSPR_TEXTURE:*/
482 sprintf(tmpReg
, "A%u", reg
);
483 strcat(hwLine
, tmpReg
);
485 case WINED3DSPR_RASTOUT
:
486 sprintf(tmpReg
, "%s", hwrastout_reg_names
[reg
]);
487 strcat(hwLine
, tmpReg
);
489 case WINED3DSPR_ATTROUT
:
491 strcat(hwLine
, "result.color.primary");
493 strcat(hwLine
, "result.color.secondary");
496 case WINED3DSPR_TEXCRDOUT
:
497 sprintf(tmpReg
, "result.texcoord[%u]", reg
);
498 strcat(hwLine
, tmpReg
);
501 FIXME("Unknown reg type %d %d\n", regtype
, reg
);
502 strcat(hwLine
, "unrecognized_register");
508 shader_arb_get_write_mask(arg
, param
, write_mask
);
509 strcat(hwLine
, write_mask
);
512 shader_arb_get_swizzle(param
, is_color
, swizzle
);
513 strcat(hwLine
, swizzle
);
517 static void shader_hw_sample(SHADER_OPCODE_ARG
* arg
, DWORD sampler_idx
, const char *dst_str
, const char *coord_reg
, BOOL projected
, BOOL bias
) {
518 SHADER_BUFFER
* buffer
= arg
->buffer
;
519 DWORD sampler_type
= arg
->reg_maps
->samplers
[sampler_idx
] & WINED3DSP_TEXTURETYPE_MASK
;
520 const char *tex_type
;
522 switch(sampler_type
) {
531 case WINED3DSTT_VOLUME
:
535 case WINED3DSTT_CUBE
:
540 ERR("Unexpected texture type %d\n", sampler_type
);
545 /* Shouldn't be possible, but let's check for it */
546 if(projected
) FIXME("Biased and Projected texture sampling\n");
547 /* TXB takes the 4th component of the source vector automatically, as d3d. Nothing more to do */
548 shader_addline(buffer
, "TXB %s, %s, texture[%u], %s;\n", dst_str
, coord_reg
, sampler_idx
, tex_type
);
549 } else if (projected
) {
550 shader_addline(buffer
, "TXP %s, %s, texture[%u], %s;\n", dst_str
, coord_reg
, sampler_idx
, tex_type
);
552 shader_addline(buffer
, "TEX %s, %s, texture[%u], %s;\n", dst_str
, coord_reg
, sampler_idx
, tex_type
);
556 static void shader_arb_color_correction(SHADER_OPCODE_ARG
* arg
) {
557 IWineD3DBaseShaderImpl
* shader
= (IWineD3DBaseShaderImpl
*) arg
->shader
;
558 IWineD3DDeviceImpl
* deviceImpl
= (IWineD3DDeviceImpl
*) shader
->baseShader
.device
;
559 WineD3D_GL_Info
*gl_info
= &deviceImpl
->adapter
->gl_info
;
561 WINED3DFORMAT conversion_group
;
562 IWineD3DBaseTextureImpl
*texture
;
564 BOOL recorded
= FALSE
;
566 DWORD hex_version
= shader
->baseShader
.hex_version
;
570 switch(arg
->opcode
->opcode
) {
572 if (hex_version
< WINED3DPS_VERSION(2,0)) {
573 sampler_idx
= arg
->dst
& WINED3DSP_REGNUM_MASK
;
575 sampler_idx
= arg
->src
[1] & WINED3DSP_REGNUM_MASK
;
579 case WINED3DSIO_TEXLDL
:
580 FIXME("Add color fixup for vertex texture WINED3DSIO_TEXLDL\n");
583 case WINED3DSIO_TEXDP3TEX
:
584 case WINED3DSIO_TEXM3x3TEX
:
585 case WINED3DSIO_TEXM3x3SPEC
:
586 case WINED3DSIO_TEXM3x3VSPEC
:
587 case WINED3DSIO_TEXBEM
:
588 case WINED3DSIO_TEXREG2AR
:
589 case WINED3DSIO_TEXREG2GB
:
590 case WINED3DSIO_TEXREG2RGB
:
591 sampler_idx
= arg
->dst
& WINED3DSP_REGNUM_MASK
;
595 /* Not a texture sampling instruction, nothing to do */
599 texture
= (IWineD3DBaseTextureImpl
*) deviceImpl
->stateBlock
->textures
[sampler_idx
];
601 fmt
= texture
->resource
.format
;
602 conversion_group
= texture
->baseTexture
.shader_conversion_group
;
604 fmt
= WINED3DFMT_UNKNOWN
;
605 conversion_group
= WINED3DFMT_UNKNOWN
;
608 /* before doing anything, record the sampler with the format in the format conversion list,
609 * but check if it's not there already
611 for(i
= 0; i
< shader
->baseShader
.num_sampled_samplers
; i
++) {
612 if(shader
->baseShader
.sampled_samplers
[i
] == sampler_idx
) {
617 shader
->baseShader
.sampled_samplers
[shader
->baseShader
.num_sampled_samplers
] = sampler_idx
;
618 shader
->baseShader
.num_sampled_samplers
++;
619 shader
->baseShader
.sampled_format
[sampler_idx
] = conversion_group
;
622 pshader_get_register_name(arg
->dst
, reg
);
623 shader_arb_get_write_mask(arg
, arg
->dst
, writemask
);
624 if(strlen(writemask
) == 0) strcpy(writemask
, ".xyzw");
627 case WINED3DFMT_V8U8
:
628 case WINED3DFMT_V16U16
:
629 if(GL_SUPPORT(NV_TEXTURE_SHADER
) ||
630 (GL_SUPPORT(ATI_ENVMAP_BUMPMAP
) && fmt
== WINED3DFMT_V8U8
)) {
632 /* The 3rd channel returns 1.0 in d3d, but 0.0 in gl. Fix this while we're at it :-)
633 * disabled until an application that needs it is found because it causes unneeded
634 * shader recompilation in some game
636 if(strlen(writemask
) >= 4) {
637 shader_addline(arg
->buffer
, "MOV %s.%c, one.z;\n", reg
, writemask
[3]);
641 /* Correct the sign, but leave the blue as it is - it was loaded correctly already
642 * ARB shaders are a bit picky wrt writemasks and swizzles. If we're free to scale
643 * all registers, do so, this saves an instruction.
645 if(strlen(writemask
) >= 5) {
646 shader_addline(arg
->buffer
, "MAD %s, %s, coefmul.x, -one;\n", reg
, reg
);
647 } else if(strlen(writemask
) >= 3) {
648 shader_addline(arg
->buffer
, "MAD %s.%c, %s.%c, coefmul.x, -one;\n",
651 shader_addline(arg
->buffer
, "MAD %s.%c, %s.%c, coefmul.x, -one;\n",
654 } else if(strlen(writemask
) == 2) {
655 shader_addline(arg
->buffer
, "MAD %s.%c, %s.%c, coefmul.x, -one;\n", reg
, writemask
[1],
661 case WINED3DFMT_X8L8V8U8
:
662 if(!GL_SUPPORT(NV_TEXTURE_SHADER
)) {
663 /* Red and blue are the signed channels, fix them up; Blue(=L) is correct already,
664 * and a(X) is always 1.0. Cannot do a full conversion due to L(blue)
666 if(strlen(writemask
) >= 3) {
667 shader_addline(arg
->buffer
, "MAD %s.%c, %s.%c, coefmul.x, -one;\n",
670 shader_addline(arg
->buffer
, "MAD %s.%c, %s.%c, coefmul.x, -one;\n",
673 } else if(strlen(writemask
) == 2) {
674 shader_addline(arg
->buffer
, "MAD %s.%c, %s.%c, coefmul.x, -one;\n",
681 case WINED3DFMT_L6V5U5
:
682 if(!GL_SUPPORT(NV_TEXTURE_SHADER
)) {
683 if(strlen(writemask
) >= 4) {
684 /* Swap y and z (U and L), and do a sign conversion on x and the new y(V and U) */
685 shader_addline(arg
->buffer
, "MOV TMP.g, %s.%c;\n",
687 shader_addline(arg
->buffer
, "MAD %s.%c%c, %s.%c%c, coefmul.x, -one;\n",
688 reg
, writemask
[1], writemask
[1],
689 reg
, writemask
[1], writemask
[3]);
690 shader_addline(arg
->buffer
, "MOV %s.%c, TMP.g;\n", reg
,
692 } else if(strlen(writemask
) == 3) {
693 /* This is bad: We have VL, but we need VU */
694 FIXME("2 components sampled from a converted L6V5U5 texture\n");
696 shader_addline(arg
->buffer
, "MAD %s.%c, %s.%c, coefmul.x, -one;\n",
703 case WINED3DFMT_Q8W8V8U8
:
704 if(!GL_SUPPORT(NV_TEXTURE_SHADER
)) {
705 /* Correct the sign in all channels */
706 switch(strlen(writemask
)) {
708 shader_addline(arg
->buffer
, "MAD %s.%c, %s.%c, coefmul.x, -one;\n",
713 shader_addline(arg
->buffer
, "MAD %s.%c, %s.%c, coefmul.x, -one;\n",
718 shader_addline(arg
->buffer
, "MAD %s.%c, %s.%c, coefmul.x, -one;\n",
723 /* Should not occur, since it's at minimum '.' and a letter */
725 ERR("Unexpected writemask: \"%s\"\n", writemask
);
730 shader_addline(arg
->buffer
, "MAD %s, %s, coefmul.x, -one;\n", reg
, reg
);
735 /* stupid compiler */
742 static void pshader_gen_input_modifier_line (
743 SHADER_BUFFER
* buffer
,
748 /* Generate a line that does the input modifier computation and return the input register to use */
753 /* Assume a new line will be added */
756 /* Get register name */
757 pshader_get_register_name(instr
, regstr
);
758 shader_arb_get_swizzle(instr
, FALSE
, swzstr
);
760 switch (instr
& WINED3DSP_SRCMOD_MASK
) {
761 case WINED3DSPSM_NONE
:
762 sprintf(outregstr
, "%s%s", regstr
, swzstr
);
765 case WINED3DSPSM_NEG
:
766 sprintf(outregstr
, "-%s%s", regstr
, swzstr
);
769 case WINED3DSPSM_BIAS
:
770 shader_addline(buffer
, "ADD T%c, %s, -coefdiv.x;\n", 'A' + tmpreg
, regstr
);
772 case WINED3DSPSM_BIASNEG
:
773 shader_addline(buffer
, "ADD T%c, -%s, coefdiv.x;\n", 'A' + tmpreg
, regstr
);
775 case WINED3DSPSM_SIGN
:
776 shader_addline(buffer
, "MAD T%c, %s, coefmul.x, -one.x;\n", 'A' + tmpreg
, regstr
);
778 case WINED3DSPSM_SIGNNEG
:
779 shader_addline(buffer
, "MAD T%c, %s, -coefmul.x, one.x;\n", 'A' + tmpreg
, regstr
);
781 case WINED3DSPSM_COMP
:
782 shader_addline(buffer
, "SUB T%c, one.x, %s;\n", 'A' + tmpreg
, regstr
);
785 shader_addline(buffer
, "ADD T%c, %s, %s;\n", 'A' + tmpreg
, regstr
, regstr
);
787 case WINED3DSPSM_X2NEG
:
788 shader_addline(buffer
, "ADD T%c, -%s, -%s;\n", 'A' + tmpreg
, regstr
, regstr
);
791 shader_addline(buffer
, "RCP T%c, %s.z;\n", 'A' + tmpreg
, regstr
);
792 shader_addline(buffer
, "MUL T%c, %s, T%c;\n", 'A' + tmpreg
, regstr
, 'A' + tmpreg
);
795 shader_addline(buffer
, "RCP T%c, %s.w;\n", 'A' + tmpreg
, regstr
);
796 shader_addline(buffer
, "MUL T%c, %s, T%c;\n", 'A' + tmpreg
, regstr
, 'A' + tmpreg
);
799 sprintf(outregstr
, "%s%s", regstr
, swzstr
);
803 /* Return modified or original register, with swizzle */
805 sprintf(outregstr
, "T%c%s", 'A' + tmpreg
, swzstr
);
808 static inline void pshader_gen_output_modifier_line(
809 SHADER_BUFFER
* buffer
,
815 /* Generate a line that does the output modifier computation */
816 shader_addline(buffer
, "MUL%s %s%s, %s, %s;\n", saturate
? "_SAT" : "",
817 regstr
, write_mask
, regstr
, shift_tab
[shift
]);
820 void pshader_hw_bem(SHADER_OPCODE_ARG
* arg
) {
821 IWineD3DPixelShaderImpl
* This
= (IWineD3DPixelShaderImpl
*) arg
->shader
;
823 SHADER_BUFFER
* buffer
= arg
->buffer
;
825 char src_name
[2][50];
828 pshader_get_register_name(arg
->dst
, dst_name
);
829 shader_arb_get_write_mask(arg
, arg
->dst
, dst_wmask
);
830 strcat(dst_name
, dst_wmask
);
832 pshader_gen_input_modifier_line(buffer
, arg
->src
[0], 0, src_name
[0]);
833 pshader_gen_input_modifier_line(buffer
, arg
->src
[1], 1, src_name
[1]);
835 if(This
->bumpenvmatconst
!= -1) {
836 /* Sampling the perturbation map in Tsrc was done already, including the signedness correction if needed */
837 shader_addline(buffer
, "SWZ TMP2, bumpenvmat, x, z, 0, 0;\n");
838 shader_addline(buffer
, "DP3 TMP.r, TMP2, %s;\n", src_name
[1]);
839 shader_addline(buffer
, "SWZ TMP2, bumpenvmat, y, w, 0, 0;\n");
840 shader_addline(buffer
, "DP3 TMP.g, TMP2, %s;\n", src_name
[1]);
842 shader_addline(buffer
, "ADD %s, %s, TMP;\n", dst_name
, src_name
[0]);
844 shader_addline(buffer
, "MOV %s, %s;\n", dst_name
, src_name
[0]);
848 void pshader_hw_cnd(SHADER_OPCODE_ARG
* arg
) {
850 IWineD3DBaseShaderImpl
* shader
= (IWineD3DBaseShaderImpl
*) arg
->shader
;
851 SHADER_BUFFER
* buffer
= arg
->buffer
;
854 char src_name
[3][50];
855 BOOL sat
= (arg
->dst
& WINED3DSP_DSTMOD_MASK
) & WINED3DSPDM_SATURATE
;
856 DWORD shift
= (arg
->dst
& WINED3DSP_DSTSHIFT_MASK
) >> WINED3DSP_DSTSHIFT_SHIFT
;
858 /* FIXME: support output modifiers */
860 /* Handle output register */
861 pshader_get_register_name(arg
->dst
, dst_name
);
862 shader_arb_get_write_mask(arg
, arg
->dst
, dst_wmask
);
864 /* Generate input register names (with modifiers) */
865 pshader_gen_input_modifier_line(buffer
, arg
->src
[0], 0, src_name
[0]);
866 pshader_gen_input_modifier_line(buffer
, arg
->src
[1], 1, src_name
[1]);
867 pshader_gen_input_modifier_line(buffer
, arg
->src
[2], 2, src_name
[2]);
869 /* The coissue flag changes the semantic of the cnd instruction in <= 1.3 shaders */
870 if (shader
->baseShader
.hex_version
<= WINED3DPS_VERSION(1, 3) &&
871 arg
->opcode_token
& WINED3DSI_COISSUE
) {
872 shader_addline(buffer
, "MOV%s %s%s, %s;\n", sat
? "_SAT" : "", dst_name
, dst_wmask
, src_name
[1]);
874 shader_addline(buffer
, "ADD TMP, -%s, coefdiv.x;\n", src_name
[0]);
875 shader_addline(buffer
, "CMP%s %s%s, TMP, %s, %s;\n",
876 sat
? "_SAT" : "", dst_name
, dst_wmask
, src_name
[1], src_name
[2]);
879 pshader_gen_output_modifier_line(buffer
, FALSE
, dst_wmask
, shift
, dst_name
);
882 void pshader_hw_cmp(SHADER_OPCODE_ARG
* arg
) {
884 SHADER_BUFFER
* buffer
= arg
->buffer
;
887 char src_name
[3][50];
888 DWORD shift
= (arg
->dst
& WINED3DSP_DSTSHIFT_MASK
) >> WINED3DSP_DSTSHIFT_SHIFT
;
889 BOOL sat
= (arg
->dst
& WINED3DSP_DSTMOD_MASK
) & WINED3DSPDM_SATURATE
;
891 /* FIXME: support output modifiers */
893 /* Handle output register */
894 pshader_get_register_name(arg
->dst
, dst_name
);
895 shader_arb_get_write_mask(arg
, arg
->dst
, dst_wmask
);
897 /* Generate input register names (with modifiers) */
898 pshader_gen_input_modifier_line(buffer
, arg
->src
[0], 0, src_name
[0]);
899 pshader_gen_input_modifier_line(buffer
, arg
->src
[1], 1, src_name
[1]);
900 pshader_gen_input_modifier_line(buffer
, arg
->src
[2], 2, src_name
[2]);
902 shader_addline(buffer
, "CMP%s %s%s, %s, %s, %s;\n", sat
? "_SAT" : "", dst_name
, dst_wmask
,
903 src_name
[0], src_name
[2], src_name
[1]);
906 pshader_gen_output_modifier_line(buffer
, FALSE
, dst_wmask
, shift
, dst_name
);
909 /** Process the WINED3DSIO_DP2ADD instruction in ARB.
910 * dst = dot2(src0, src1) + src2 */
911 void pshader_hw_dp2add(SHADER_OPCODE_ARG
* arg
) {
912 SHADER_BUFFER
* buffer
= arg
->buffer
;
915 char src_name
[3][50];
916 DWORD shift
= (arg
->dst
& WINED3DSP_DSTSHIFT_MASK
) >> WINED3DSP_DSTSHIFT_SHIFT
;
917 BOOL sat
= (arg
->dst
& WINED3DSP_DSTMOD_MASK
) & WINED3DSPDM_SATURATE
;
919 pshader_get_register_name(arg
->dst
, dst_name
);
920 shader_arb_get_write_mask(arg
, arg
->dst
, dst_wmask
);
922 pshader_gen_input_modifier_line(buffer
, arg
->src
[0], 0, src_name
[0]);
923 pshader_gen_input_modifier_line(buffer
, arg
->src
[1], 1, src_name
[1]);
924 pshader_gen_input_modifier_line(buffer
, arg
->src
[2], 2, src_name
[2]);
926 /* Emulate a DP2 with a DP3 and 0.0 */
927 shader_addline(buffer
, "MOV TMP, %s;\n", src_name
[0]);
928 shader_addline(buffer
, "MOV TMP.z, 0.0;\n");
929 shader_addline(buffer
, "DP3 TMP2, TMP, %s;\n", src_name
[1]);
930 shader_addline(buffer
, "ADD%s %s%s, TMP2, %s;\n", sat
? "_SAT" : "", dst_name
, dst_wmask
, src_name
[2]);
933 pshader_gen_output_modifier_line(buffer
, FALSE
, dst_wmask
, shift
, dst_name
);
936 /* Map the opcode 1-to-1 to the GL code */
937 void pshader_hw_map2gl(SHADER_OPCODE_ARG
* arg
) {
939 CONST SHADER_OPCODE
* curOpcode
= arg
->opcode
;
940 SHADER_BUFFER
* buffer
= arg
->buffer
;
941 DWORD dst
= arg
->dst
;
942 DWORD
* src
= arg
->src
;
947 /* Output token related */
948 char output_rname
[256];
949 char output_wmask
[20];
950 BOOL saturate
= FALSE
;
951 BOOL centroid
= FALSE
;
952 BOOL partialprecision
= FALSE
;
955 strcpy(tmpLine
, curOpcode
->glname
);
957 /* Process modifiers */
958 if (0 != (dst
& WINED3DSP_DSTMOD_MASK
)) {
959 DWORD mask
= dst
& WINED3DSP_DSTMOD_MASK
;
961 saturate
= mask
& WINED3DSPDM_SATURATE
;
962 centroid
= mask
& WINED3DSPDM_MSAMPCENTROID
;
963 partialprecision
= mask
& WINED3DSPDM_PARTIALPRECISION
;
964 mask
&= ~(WINED3DSPDM_MSAMPCENTROID
| WINED3DSPDM_PARTIALPRECISION
| WINED3DSPDM_SATURATE
);
966 FIXME("Unrecognized modifier(%#x)\n", mask
>> WINED3DSP_DSTMOD_SHIFT
);
969 FIXME("Unhandled modifier(%#x)\n", mask
>> WINED3DSP_DSTMOD_SHIFT
);
971 shift
= (dst
& WINED3DSP_DSTSHIFT_MASK
) >> WINED3DSP_DSTSHIFT_SHIFT
;
973 /* Generate input and output registers */
974 if (curOpcode
->num_params
> 0) {
975 char operands
[4][100];
977 /* Generate input register names (with modifiers) */
978 for (i
= 1; i
< curOpcode
->num_params
; ++i
)
979 pshader_gen_input_modifier_line(buffer
, src
[i
-1], i
-1, operands
[i
]);
981 /* Handle output register */
982 pshader_get_register_name(dst
, output_rname
);
983 strcpy(operands
[0], output_rname
);
984 shader_arb_get_write_mask(arg
, dst
, output_wmask
);
985 strcat(operands
[0], output_wmask
);
987 if (saturate
&& (shift
== 0))
988 strcat(tmpLine
, "_SAT");
989 strcat(tmpLine
, " ");
990 strcat(tmpLine
, operands
[0]);
991 for (i
= 1; i
< curOpcode
->num_params
; i
++) {
992 strcat(tmpLine
, ", ");
993 strcat(tmpLine
, operands
[i
]);
995 strcat(tmpLine
,";\n");
996 shader_addline(buffer
, tmpLine
);
998 /* A shift requires another line. */
1000 pshader_gen_output_modifier_line(buffer
, saturate
, output_wmask
, shift
, output_rname
);
1004 void pshader_hw_texkill(SHADER_OPCODE_ARG
* arg
) {
1005 IWineD3DPixelShaderImpl
* This
= (IWineD3DPixelShaderImpl
*) arg
->shader
;
1006 DWORD hex_version
= This
->baseShader
.hex_version
;
1007 SHADER_BUFFER
* buffer
= arg
->buffer
;
1010 /* No swizzles are allowed in d3d's texkill. PS 1.x ignores the 4th component as documented,
1011 * but >= 2.0 honors it(undocumented, but tested by the d3d9 testsuit)
1013 pshader_get_register_name(arg
->dst
, reg_dest
);
1015 if(hex_version
>= WINED3DPS_VERSION(2,0)) {
1016 /* The arb backend doesn't claim ps 2.0 support, but try to eat what the app feeds to us */
1017 shader_addline(buffer
, "KIL %s;\n", reg_dest
);
1019 /* ARB fp doesn't like swizzles on the parameter of the KIL instruction. To mask the 4th component,
1020 * copy the register into our general purpose TMP variable, overwrite .w and pass TMP to KIL
1022 shader_addline(buffer
, "MOV TMP, %s;\n", reg_dest
);
1023 shader_addline(buffer
, "MOV TMP.w, one.w;\n", reg_dest
);
1024 shader_addline(buffer
, "KIL TMP;\n", reg_dest
);
1028 void pshader_hw_tex(SHADER_OPCODE_ARG
* arg
) {
1029 IWineD3DPixelShaderImpl
* This
= (IWineD3DPixelShaderImpl
*) arg
->shader
;
1030 IWineD3DDeviceImpl
* deviceImpl
= (IWineD3DDeviceImpl
*) This
->baseShader
.device
;
1032 DWORD dst
= arg
->dst
;
1033 DWORD
* src
= arg
->src
;
1034 SHADER_BUFFER
* buffer
= arg
->buffer
;
1035 DWORD hex_version
= This
->baseShader
.hex_version
;
1036 BOOL projected
= FALSE
, bias
= FALSE
;
1040 DWORD reg_dest_code
;
1041 DWORD reg_sampler_code
;
1043 /* All versions have a destination register */
1044 reg_dest_code
= dst
& WINED3DSP_REGNUM_MASK
;
1045 pshader_get_register_name(dst
, reg_dest
);
1047 /* 1.0-1.3: Use destination register as coordinate source.
1048 1.4+: Use provided coordinate source register. */
1049 if (hex_version
< WINED3DPS_VERSION(1,4))
1050 strcpy(reg_coord
, reg_dest
);
1052 pshader_gen_input_modifier_line(buffer
, src
[0], 0, reg_coord
);
1054 /* 1.0-1.4: Use destination register number as texture code.
1055 2.0+: Use provided sampler number as texure code. */
1056 if (hex_version
< WINED3DPS_VERSION(2,0))
1057 reg_sampler_code
= reg_dest_code
;
1059 reg_sampler_code
= src
[1] & WINED3DSP_REGNUM_MASK
;
1062 * 1.1, 1.2, 1.3: Use WINED3DTSS_TEXTURETRANSFORMFLAGS
1063 * 1.4: Use WINED3DSPSM_DZ or WINED3DSPSM_DW on src[0]
1064 * 2.0+: Use WINED3DSI_TEXLD_PROJECT on the opcode
1066 if(hex_version
< WINED3DPS_VERSION(1,4)) {
1068 if(reg_sampler_code
< MAX_TEXTURES
) {
1069 flags
= deviceImpl
->stateBlock
->textureState
[reg_sampler_code
][WINED3DTSS_TEXTURETRANSFORMFLAGS
];
1071 if (flags
& WINED3DTTFF_PROJECTED
) {
1074 } else if(hex_version
< WINED3DPS_VERSION(2,0)) {
1075 DWORD src_mod
= arg
->src
[0] & WINED3DSP_SRCMOD_MASK
;
1076 if (src_mod
== WINED3DSPSM_DZ
) {
1078 } else if(src_mod
== WINED3DSPSM_DW
) {
1082 if(arg
->opcode_token
& WINED3DSI_TEXLD_PROJECT
) {
1085 if(arg
->opcode_token
& WINED3DSI_TEXLD_BIAS
) {
1089 shader_hw_sample(arg
, reg_sampler_code
, reg_dest
, reg_coord
, projected
, bias
);
1092 void pshader_hw_texcoord(SHADER_OPCODE_ARG
* arg
) {
1094 IWineD3DPixelShaderImpl
* This
= (IWineD3DPixelShaderImpl
*) arg
->shader
;
1095 DWORD dst
= arg
->dst
;
1096 SHADER_BUFFER
* buffer
= arg
->buffer
;
1097 DWORD hex_version
= This
->baseShader
.hex_version
;
1100 shader_arb_get_write_mask(arg
, dst
, tmp
);
1101 if (hex_version
!= WINED3DPS_VERSION(1,4)) {
1102 DWORD reg
= dst
& WINED3DSP_REGNUM_MASK
;
1103 shader_addline(buffer
, "MOV_SAT T%u%s, fragment.texcoord[%u];\n", reg
, tmp
, reg
);
1105 DWORD reg1
= dst
& WINED3DSP_REGNUM_MASK
;
1108 pshader_gen_input_modifier_line(buffer
, arg
->src
[0], 0, reg_src
);
1109 shader_addline(buffer
, "MOV R%u%s, %s;\n", reg1
, tmp
, reg_src
);
1113 void pshader_hw_texreg2ar(SHADER_OPCODE_ARG
* arg
) {
1115 SHADER_BUFFER
* buffer
= arg
->buffer
;
1116 IWineD3DPixelShaderImpl
* This
= (IWineD3DPixelShaderImpl
*) arg
->shader
;
1117 IWineD3DDeviceImpl
* deviceImpl
= (IWineD3DDeviceImpl
*) This
->baseShader
.device
;
1120 DWORD reg1
= arg
->dst
& WINED3DSP_REGNUM_MASK
;
1124 sprintf(dst_str
, "T%u", reg1
);
1125 pshader_gen_input_modifier_line(buffer
, arg
->src
[0], 0, src_str
);
1126 shader_addline(buffer
, "MOV TMP.r, %s.a;\n", src_str
);
1127 shader_addline(buffer
, "MOV TMP.g, %s.r;\n", src_str
);
1128 flags
= reg1
< MAX_TEXTURES
? deviceImpl
->stateBlock
->textureState
[reg1
][WINED3DTSS_TEXTURETRANSFORMFLAGS
] : 0;
1129 shader_hw_sample(arg
, reg1
, dst_str
, "TMP", flags
& WINED3DTTFF_PROJECTED
, FALSE
);
1132 void pshader_hw_texreg2gb(SHADER_OPCODE_ARG
* arg
) {
1134 SHADER_BUFFER
* buffer
= arg
->buffer
;
1135 IWineD3DPixelShaderImpl
* This
= (IWineD3DPixelShaderImpl
*) arg
->shader
;
1136 IWineD3DDeviceImpl
* deviceImpl
= (IWineD3DDeviceImpl
*) This
->baseShader
.device
;
1139 DWORD reg1
= arg
->dst
& WINED3DSP_REGNUM_MASK
;
1143 sprintf(dst_str
, "T%u", reg1
);
1144 pshader_gen_input_modifier_line(buffer
, arg
->src
[0], 0, src_str
);
1145 shader_addline(buffer
, "MOV TMP.r, %s.g;\n", src_str
);
1146 shader_addline(buffer
, "MOV TMP.g, %s.b;\n", src_str
);
1147 flags
= reg1
< MAX_TEXTURES
? deviceImpl
->stateBlock
->textureState
[reg1
][WINED3DTSS_TEXTURETRANSFORMFLAGS
] : 0;
1148 shader_hw_sample(arg
, reg1
, dst_str
, "TMP", FALSE
, FALSE
);
1151 void pshader_hw_texreg2rgb(SHADER_OPCODE_ARG
* arg
) {
1153 SHADER_BUFFER
* buffer
= arg
->buffer
;
1154 IWineD3DPixelShaderImpl
* This
= (IWineD3DPixelShaderImpl
*) arg
->shader
;
1155 IWineD3DDeviceImpl
* deviceImpl
= (IWineD3DDeviceImpl
*) This
->baseShader
.device
;
1157 DWORD reg1
= arg
->dst
& WINED3DSP_REGNUM_MASK
;
1161 sprintf(dst_str
, "T%u", reg1
);
1162 pshader_gen_input_modifier_line(buffer
, arg
->src
[0], 0, src_str
);
1163 flags
= reg1
< MAX_TEXTURES
? deviceImpl
->stateBlock
->textureState
[reg1
][WINED3DTSS_TEXTURETRANSFORMFLAGS
] : 0;
1164 shader_hw_sample(arg
, reg1
, dst_str
, src_str
, FALSE
, FALSE
);
1167 void pshader_hw_texbem(SHADER_OPCODE_ARG
* arg
) {
1168 IWineD3DPixelShaderImpl
* This
= (IWineD3DPixelShaderImpl
*) arg
->shader
;
1170 DWORD dst
= arg
->dst
;
1171 DWORD src
= arg
->src
[0] & WINED3DSP_REGNUM_MASK
;
1172 SHADER_BUFFER
* buffer
= arg
->buffer
;
1175 DWORD reg_dest_code
;
1177 /* All versions have a destination register */
1178 reg_dest_code
= dst
& WINED3DSP_REGNUM_MASK
;
1179 /* Can directly use the name because texbem is only valid for <= 1.3 shaders */
1180 pshader_get_register_name(dst
, reg_coord
);
1182 if(This
->bumpenvmatconst
!= -1) {
1183 /* Sampling the perturbation map in Tsrc was done already, including the signedness correction if needed */
1185 shader_addline(buffer
, "SWZ TMP2, bumpenvmat, x, z, 0, 0;\n");
1186 shader_addline(buffer
, "DP3 TMP.r, TMP2, T%u;\n", src
);
1187 shader_addline(buffer
, "SWZ TMP2, bumpenvmat, y, w, 0, 0;\n");
1188 shader_addline(buffer
, "DP3 TMP.g, TMP2, T%u;\n", src
);
1190 /* with projective textures, texbem only divides the static texture coord, not the displacement,
1191 * so we can't let the GL handle this.
1193 if (((IWineD3DDeviceImpl
*) This
->baseShader
.device
)->stateBlock
->textureState
[reg_dest_code
][WINED3DTSS_TEXTURETRANSFORMFLAGS
]
1194 & WINED3DTTFF_PROJECTED
) {
1195 shader_addline(buffer
, "RCP TMP2.a, %s.a;\n", reg_coord
);
1196 shader_addline(buffer
, "MUL TMP2.rg, %s, TMP2.a;\n", reg_coord
);
1197 shader_addline(buffer
, "ADD TMP.rg, TMP, TMP2;\n");
1199 shader_addline(buffer
, "ADD TMP.rg, TMP, %s;\n", reg_coord
);
1202 shader_hw_sample(arg
, reg_dest_code
, reg_coord
, "TMP", FALSE
, FALSE
);
1204 if(arg
->opcode
->opcode
== WINED3DSIO_TEXBEML
&& This
->luminanceconst
!= -1) {
1205 shader_addline(buffer
, "MAD TMP, T%u.z, luminance.x, luminance.y;\n", src
);
1206 shader_addline(buffer
, "MUL %s, %s, TMP;\n", reg_coord
, reg_coord
);
1211 if(reg_dest_code
< MAX_TEXTURES
) {
1212 tf
= ((IWineD3DDeviceImpl
*) This
->baseShader
.device
)->stateBlock
->textureState
[reg_dest_code
][WINED3DTSS_TEXTURETRANSFORMFLAGS
];
1216 /* Without a bump matrix loaded, just sample with the unmodified coordinates */
1217 shader_hw_sample(arg
, reg_dest_code
, reg_coord
, reg_coord
, tf
& WINED3DTTFF_PROJECTED
, FALSE
);
1221 void pshader_hw_texm3x2pad(SHADER_OPCODE_ARG
* arg
) {
1223 DWORD reg
= arg
->dst
& WINED3DSP_REGNUM_MASK
;
1224 SHADER_BUFFER
* buffer
= arg
->buffer
;
1227 pshader_gen_input_modifier_line(buffer
, arg
->src
[0], 0, src0_name
);
1228 shader_addline(buffer
, "DP3 TMP.x, T%u, %s;\n", reg
, src0_name
);
1231 void pshader_hw_texm3x2tex(SHADER_OPCODE_ARG
* arg
) {
1233 IWineD3DPixelShaderImpl
* This
= (IWineD3DPixelShaderImpl
*) arg
->shader
;
1234 IWineD3DDeviceImpl
* deviceImpl
= (IWineD3DDeviceImpl
*) This
->baseShader
.device
;
1236 DWORD reg
= arg
->dst
& WINED3DSP_REGNUM_MASK
;
1237 SHADER_BUFFER
* buffer
= arg
->buffer
;
1241 sprintf(dst_str
, "T%u", reg
);
1242 pshader_gen_input_modifier_line(buffer
, arg
->src
[0], 0, src0_name
);
1243 shader_addline(buffer
, "DP3 TMP.y, T%u, %s;\n", reg
, src0_name
);
1244 flags
= reg
< MAX_TEXTURES
? deviceImpl
->stateBlock
->textureState
[reg
][WINED3DTSS_TEXTURETRANSFORMFLAGS
] : 0;
1245 shader_hw_sample(arg
, reg
, dst_str
, "TMP", flags
& WINED3DTTFF_PROJECTED
, FALSE
);
1248 void pshader_hw_texm3x3pad(SHADER_OPCODE_ARG
* arg
) {
1250 IWineD3DPixelShaderImpl
* This
= (IWineD3DPixelShaderImpl
*) arg
->shader
;
1251 DWORD reg
= arg
->dst
& WINED3DSP_REGNUM_MASK
;
1252 SHADER_BUFFER
* buffer
= arg
->buffer
;
1253 SHADER_PARSE_STATE
* current_state
= &This
->baseShader
.parse_state
;
1256 pshader_gen_input_modifier_line(buffer
, arg
->src
[0], 0, src0_name
);
1257 shader_addline(buffer
, "DP3 TMP.%c, T%u, %s;\n", 'x' + current_state
->current_row
, reg
, src0_name
);
1258 current_state
->texcoord_w
[current_state
->current_row
++] = reg
;
1261 void pshader_hw_texm3x3tex(SHADER_OPCODE_ARG
* arg
) {
1263 IWineD3DPixelShaderImpl
* This
= (IWineD3DPixelShaderImpl
*) arg
->shader
;
1264 IWineD3DDeviceImpl
* deviceImpl
= (IWineD3DDeviceImpl
*) This
->baseShader
.device
;
1266 DWORD reg
= arg
->dst
& WINED3DSP_REGNUM_MASK
;
1267 SHADER_BUFFER
* buffer
= arg
->buffer
;
1268 SHADER_PARSE_STATE
* current_state
= &This
->baseShader
.parse_state
;
1272 pshader_gen_input_modifier_line(buffer
, arg
->src
[0], 0, src0_name
);
1273 shader_addline(buffer
, "DP3 TMP.z, T%u, %s;\n", reg
, src0_name
);
1275 /* Sample the texture using the calculated coordinates */
1276 sprintf(dst_str
, "T%u", reg
);
1277 flags
= reg
< MAX_TEXTURES
? deviceImpl
->stateBlock
->textureState
[reg
][WINED3DTSS_TEXTURETRANSFORMFLAGS
] : 0;
1278 shader_hw_sample(arg
, reg
, dst_str
, "TMP", flags
& WINED3DTTFF_PROJECTED
, FALSE
);
1279 current_state
->current_row
= 0;
1282 void pshader_hw_texm3x3vspec(SHADER_OPCODE_ARG
* arg
) {
1284 IWineD3DPixelShaderImpl
* This
= (IWineD3DPixelShaderImpl
*) arg
->shader
;
1285 IWineD3DDeviceImpl
* deviceImpl
= (IWineD3DDeviceImpl
*) This
->baseShader
.device
;
1287 DWORD reg
= arg
->dst
& WINED3DSP_REGNUM_MASK
;
1288 SHADER_BUFFER
* buffer
= arg
->buffer
;
1289 SHADER_PARSE_STATE
* current_state
= &This
->baseShader
.parse_state
;
1293 pshader_gen_input_modifier_line(buffer
, arg
->src
[0], 0, src0_name
);
1294 shader_addline(buffer
, "DP3 TMP.z, T%u, %s;\n", reg
, src0_name
);
1296 /* Construct the eye-ray vector from w coordinates */
1297 shader_addline(buffer
, "MOV TMP2.x, fragment.texcoord[%u].w;\n", current_state
->texcoord_w
[0]);
1298 shader_addline(buffer
, "MOV TMP2.y, fragment.texcoord[%u].w;\n", current_state
->texcoord_w
[1]);
1299 shader_addline(buffer
, "MOV TMP2.z, fragment.texcoord[%u].w;\n", reg
);
1301 /* Calculate reflection vector
1303 shader_addline(buffer
, "DP3 TMP.w, TMP, TMP2;\n");
1304 /* The .w is ignored when sampling, so I can use TMP2.w to calculate dot(N, N) */
1305 shader_addline(buffer
, "DP3 TMP2.w, TMP, TMP;\n");
1306 shader_addline(buffer
, "RCP TMP2.w, TMP2.w;\n");
1307 shader_addline(buffer
, "MUL TMP.w, TMP.w, TMP2.w;\n");
1308 shader_addline(buffer
, "MUL TMP, TMP.w, TMP;\n");
1309 shader_addline(buffer
, "MAD TMP, coefmul.x, TMP, -TMP2;\n");
1311 /* Sample the texture using the calculated coordinates */
1312 sprintf(dst_str
, "T%u", reg
);
1313 flags
= reg
< MAX_TEXTURES
? deviceImpl
->stateBlock
->textureState
[reg
][WINED3DTSS_TEXTURETRANSFORMFLAGS
] : 0;
1314 shader_hw_sample(arg
, reg
, dst_str
, "TMP", flags
& WINED3DTTFF_PROJECTED
, FALSE
);
1315 current_state
->current_row
= 0;
1318 void pshader_hw_texm3x3spec(SHADER_OPCODE_ARG
* arg
) {
1320 IWineD3DPixelShaderImpl
* This
= (IWineD3DPixelShaderImpl
*) arg
->shader
;
1321 IWineD3DDeviceImpl
* deviceImpl
= (IWineD3DDeviceImpl
*) This
->baseShader
.device
;
1323 DWORD reg
= arg
->dst
& WINED3DSP_REGNUM_MASK
;
1324 DWORD reg3
= arg
->src
[1] & WINED3DSP_REGNUM_MASK
;
1325 SHADER_PARSE_STATE
* current_state
= &This
->baseShader
.parse_state
;
1326 SHADER_BUFFER
* buffer
= arg
->buffer
;
1330 pshader_gen_input_modifier_line(buffer
, arg
->src
[0], 0, src0_name
);
1331 shader_addline(buffer
, "DP3 TMP.z, T%u, %s;\n", reg
, src0_name
);
1333 /* Calculate reflection vector.
1336 * TMP.xyz = 2 * --------- * N - E
1339 * Which normalizes the normal vector
1341 shader_addline(buffer
, "DP3 TMP.w, TMP, C[%u];\n", reg3
);
1342 shader_addline(buffer
, "DP3 TMP2.w, TMP, TMP;\n");
1343 shader_addline(buffer
, "RCP TMP2.w, TMP2.w;\n");
1344 shader_addline(buffer
, "MUL TMP.w, TMP.w, TMP2.w;\n");
1345 shader_addline(buffer
, "MUL TMP, TMP.w, TMP;\n");
1346 shader_addline(buffer
, "MAD TMP, coefmul.x, TMP, -C[%u];\n", reg3
);
1348 /* Sample the texture using the calculated coordinates */
1349 sprintf(dst_str
, "T%u", reg
);
1350 flags
= reg
< MAX_TEXTURES
? deviceImpl
->stateBlock
->textureState
[reg
][WINED3DTSS_TEXTURETRANSFORMFLAGS
] : 0;
1351 shader_hw_sample(arg
, reg
, dst_str
, "TMP", flags
& WINED3DTTFF_PROJECTED
, FALSE
);
1352 current_state
->current_row
= 0;
1355 void pshader_hw_texdepth(SHADER_OPCODE_ARG
* arg
) {
1356 SHADER_BUFFER
* buffer
= arg
->buffer
;
1359 /* texdepth has an implicit destination, the fragment depth value. It's only parameter,
1360 * which is essentially an input, is the destiantion register because it is the first
1361 * param. According to the msdn, this must be register r5, but let's keep it more flexible
1364 pshader_get_register_name(arg
->dst
, dst_name
);
1366 /* According to the msdn, the source register(must be r5) is unusable after
1367 * the texdepth instruction, so we're free to modify it
1369 shader_addline(buffer
, "MIN %s.g, %s.g, one.g;\n", dst_name
, dst_name
);
1371 /* How to deal with the special case dst_name.g == 0? if r != 0, then
1372 * the r * (1 / 0) will give infinity, which is clamped to 1.0, the correct
1373 * result. But if r = 0.0, then 0 * inf = 0, which is incorrect.
1375 shader_addline(buffer
, "RCP %s.g, %s.g;\n", dst_name
, dst_name
);
1376 shader_addline(buffer
, "MUL TMP.x, %s.r, %s.g;\n", dst_name
, dst_name
);
1377 shader_addline(buffer
, "MIN TMP.x, TMP.x, one.r;\n", dst_name
, dst_name
);
1378 shader_addline(buffer
, "MAX result.depth, TMP.x, 0.0;\n", dst_name
, dst_name
);
1381 /** Process the WINED3DSIO_TEXDP3TEX instruction in ARB:
1382 * Take a 3-component dot product of the TexCoord[dstreg] and src,
1383 * then perform a 1D texture lookup from stage dstregnum, place into dst. */
1384 void pshader_hw_texdp3tex(SHADER_OPCODE_ARG
* arg
) {
1385 SHADER_BUFFER
* buffer
= arg
->buffer
;
1386 DWORD sampler_idx
= arg
->dst
& WINED3DSP_REGNUM_MASK
;
1390 pshader_gen_input_modifier_line(buffer
, arg
->src
[0], 0, src0
);
1391 shader_addline(buffer
, "MOV TMP, 0.0;\n");
1392 shader_addline(buffer
, "DP3 TMP.x, T%u, %s;\n", sampler_idx
, src0
);
1394 sprintf(dst_str
, "T%u", sampler_idx
);
1395 shader_hw_sample(arg
, sampler_idx
, dst_str
, "TMP", FALSE
/* Only one coord, can't be projected */, FALSE
);
1398 /** Process the WINED3DSIO_TEXDP3 instruction in ARB:
1399 * Take a 3-component dot product of the TexCoord[dstreg] and src. */
1400 void pshader_hw_texdp3(SHADER_OPCODE_ARG
* arg
) {
1404 DWORD dstreg
= arg
->dst
& WINED3DSP_REGNUM_MASK
;
1405 SHADER_BUFFER
* buffer
= arg
->buffer
;
1407 /* Handle output register */
1408 pshader_get_register_name(arg
->dst
, dst_str
);
1409 shader_arb_get_write_mask(arg
, arg
->dst
, dst_mask
);
1411 pshader_gen_input_modifier_line(buffer
, arg
->src
[0], 0, src0
);
1412 shader_addline(buffer
, "DP3 %s%s, T%u, %s;\n", dst_str
, dst_mask
, dstreg
, src0
);
1414 /* TODO: Handle output modifiers */
1417 /** Process the WINED3DSIO_TEXM3X3 instruction in ARB
1418 * Perform the 3rd row of a 3x3 matrix multiply */
1419 void pshader_hw_texm3x3(SHADER_OPCODE_ARG
* arg
) {
1420 SHADER_BUFFER
* buffer
= arg
->buffer
;
1424 DWORD dst_reg
= arg
->dst
& WINED3DSP_REGNUM_MASK
;
1426 pshader_get_register_name(arg
->dst
, dst_str
);
1427 shader_arb_get_write_mask(arg
, arg
->dst
, dst_mask
);
1429 pshader_gen_input_modifier_line(buffer
, arg
->src
[0], 0, src0
);
1430 shader_addline(buffer
, "DP3 TMP.z, T%u, %s;\n", dst_reg
, src0
);
1431 shader_addline(buffer
, "MOV %s%s, TMP;\n", dst_str
, dst_mask
);
1433 /* TODO: Handle output modifiers */
1436 /** Process the WINED3DSIO_TEXM3X2DEPTH instruction in ARB:
1437 * Last row of a 3x2 matrix multiply, use the result to calculate the depth:
1438 * Calculate tmp0.y = TexCoord[dstreg] . src.xyz; (tmp0.x has already been calculated)
1439 * depth = (tmp0.y == 0.0) ? 1.0 : tmp0.x / tmp0.y
1441 void pshader_hw_texm3x2depth(SHADER_OPCODE_ARG
* arg
) {
1442 SHADER_BUFFER
* buffer
= arg
->buffer
;
1443 DWORD dst_reg
= arg
->dst
& WINED3DSP_REGNUM_MASK
;
1446 pshader_gen_input_modifier_line(buffer
, arg
->src
[0], 0, src0
);
1447 shader_addline(buffer
, "DP3 TMP.y, T%u, %s;\n", dst_reg
, src0
);
1449 /* How to deal with the special case dst_name.g == 0? if r != 0, then
1450 * the r * (1 / 0) will give infinity, which is clamped to 1.0, the correct
1451 * result. But if r = 0.0, then 0 * inf = 0, which is incorrect.
1453 shader_addline(buffer
, "RCP TMP.y, TMP.y;\n");
1454 shader_addline(buffer
, "MUL TMP.x, TMP.x, TMP.y;\n");
1455 shader_addline(buffer
, "MIN TMP.x, TMP.x, one.r;\n");
1456 shader_addline(buffer
, "MAX result.depth, TMP.x, 0.0;\n");
1459 /** Handles transforming all WINED3DSIO_M?x? opcodes for
1460 Vertex/Pixel shaders to ARB_vertex_program codes */
1461 void shader_hw_mnxn(SHADER_OPCODE_ARG
* arg
) {
1464 int nComponents
= 0;
1465 SHADER_OPCODE_ARG tmpArg
;
1467 memset(&tmpArg
, 0, sizeof(SHADER_OPCODE_ARG
));
1469 /* Set constants for the temporary argument */
1470 tmpArg
.shader
= arg
->shader
;
1471 tmpArg
.buffer
= arg
->buffer
;
1472 tmpArg
.src
[0] = arg
->src
[0];
1473 tmpArg
.src_addr
[0] = arg
->src_addr
[0];
1474 tmpArg
.src_addr
[1] = arg
->src_addr
[1];
1475 tmpArg
.reg_maps
= arg
->reg_maps
;
1477 switch(arg
->opcode
->opcode
) {
1478 case WINED3DSIO_M4x4
:
1480 tmpArg
.opcode
= shader_get_opcode(arg
->shader
, WINED3DSIO_DP4
);
1482 case WINED3DSIO_M4x3
:
1484 tmpArg
.opcode
= shader_get_opcode(arg
->shader
, WINED3DSIO_DP4
);
1486 case WINED3DSIO_M3x4
:
1488 tmpArg
.opcode
= shader_get_opcode(arg
->shader
, WINED3DSIO_DP3
);
1490 case WINED3DSIO_M3x3
:
1492 tmpArg
.opcode
= shader_get_opcode(arg
->shader
, WINED3DSIO_DP3
);
1494 case WINED3DSIO_M3x2
:
1496 tmpArg
.opcode
= shader_get_opcode(arg
->shader
, WINED3DSIO_DP3
);
1502 for (i
= 0; i
< nComponents
; i
++) {
1503 tmpArg
.dst
= ((arg
->dst
) & ~WINED3DSP_WRITEMASK_ALL
)|(WINED3DSP_WRITEMASK_0
<<i
);
1504 tmpArg
.src
[1] = arg
->src
[1]+i
;
1505 vshader_hw_map2gl(&tmpArg
);
1509 void vshader_hw_rsq_rcp(SHADER_OPCODE_ARG
* arg
) {
1510 CONST SHADER_OPCODE
* curOpcode
= arg
->opcode
;
1511 SHADER_BUFFER
* buffer
= arg
->buffer
;
1512 DWORD dst
= arg
->dst
;
1513 DWORD src
= arg
->src
[0];
1514 DWORD swizzle
= (src
& WINED3DSP_SWIZZLE_MASK
) >> WINED3DSP_SWIZZLE_SHIFT
;
1518 strcpy(tmpLine
, curOpcode
->glname
); /* Opcode */
1519 vshader_program_add_param(arg
, dst
, FALSE
, tmpLine
); /* Destination */
1520 strcat(tmpLine
, ",");
1521 vshader_program_add_param(arg
, src
, TRUE
, tmpLine
);
1522 if ((WINED3DSP_NOSWIZZLE
>> WINED3DSP_SWIZZLE_SHIFT
) == swizzle
) {
1523 /* Dx sdk says .x is used if no swizzle is given, but our test shows that
1526 strcat(tmpLine
, ".w");
1529 shader_addline(buffer
, "%s;\n", tmpLine
);
1532 void shader_hw_nrm(SHADER_OPCODE_ARG
* arg
) {
1533 SHADER_BUFFER
* buffer
= arg
->buffer
;
1537 DWORD shift
= (arg
->dst
& WINED3DSP_DSTSHIFT_MASK
) >> WINED3DSP_DSTSHIFT_SHIFT
;
1538 BOOL sat
= (arg
->dst
& WINED3DSP_DSTMOD_MASK
) & WINED3DSPDM_SATURATE
;
1540 pshader_get_register_name(arg
->dst
, dst_name
);
1541 shader_arb_get_write_mask(arg
, arg
->dst
, dst_wmask
);
1543 pshader_gen_input_modifier_line(buffer
, arg
->src
[0], 0, src_name
);
1544 shader_addline(buffer
, "DP3 TMP, %s, %s;\n", src_name
, src_name
);
1545 shader_addline(buffer
, "RSQ TMP, TMP.x;\n");
1546 /* dst.w = src[0].w * 1 / (src.x^2 + src.y^2 + src.z^2)^(1/2) according to msdn*/
1547 shader_addline(buffer
, "MUL%s %s%s, %s, TMP;\n", sat
? "_SAT" : "", dst_name
, dst_wmask
,
1551 pshader_gen_output_modifier_line(buffer
, FALSE
, dst_wmask
, shift
, dst_name
);
1554 void shader_hw_sincos(SHADER_OPCODE_ARG
* arg
) {
1555 /* This instruction exists in ARB, but the d3d instruction takes two extra parameters which
1556 * must contain fixed constants. So we need a separate functin to filter those constants and
1559 SHADER_BUFFER
* buffer
= arg
->buffer
;
1563 DWORD shift
= (arg
->dst
& WINED3DSP_DSTSHIFT_MASK
) >> WINED3DSP_DSTSHIFT_SHIFT
;
1564 BOOL sat
= (arg
->dst
& WINED3DSP_DSTMOD_MASK
) & WINED3DSPDM_SATURATE
;
1566 pshader_get_register_name(arg
->dst
, dst_name
);
1567 shader_arb_get_write_mask(arg
, arg
->dst
, dst_wmask
);
1569 pshader_gen_input_modifier_line(buffer
, arg
->src
[0], 0, src_name
);
1570 shader_addline(buffer
, "SCS%s %s%s, %s;\n", sat
? "_SAT" : "", dst_name
, dst_wmask
,
1574 pshader_gen_output_modifier_line(buffer
, FALSE
, dst_wmask
, shift
, dst_name
);
1578 /* TODO: merge with pixel shader */
1579 /* Map the opcode 1-to-1 to the GL code */
1580 void vshader_hw_map2gl(SHADER_OPCODE_ARG
* arg
) {
1582 IWineD3DVertexShaderImpl
*shader
= (IWineD3DVertexShaderImpl
*) arg
->shader
;
1583 CONST SHADER_OPCODE
* curOpcode
= arg
->opcode
;
1584 SHADER_BUFFER
* buffer
= arg
->buffer
;
1585 DWORD dst
= arg
->dst
;
1586 DWORD
* src
= arg
->src
;
1588 DWORD dst_regtype
= shader_get_regtype(dst
);
1592 if ((curOpcode
->opcode
== WINED3DSIO_MOV
&& dst_regtype
== WINED3DSPR_ADDR
) || curOpcode
->opcode
== WINED3DSIO_MOVA
) {
1593 if(shader
->rel_offset
) {
1594 memset(tmpLine
, 0, sizeof(tmpLine
));
1595 vshader_program_add_param(arg
, src
[0], TRUE
, tmpLine
);
1596 shader_addline(buffer
, "ADD TMP.x, %s, helper_const.z;\n", tmpLine
);
1597 shader_addline(buffer
, "ARL A0.x, TMP.x;\n");
1600 strcpy(tmpLine
, "ARL");
1603 strcpy(tmpLine
, curOpcode
->glname
);
1605 if (curOpcode
->num_params
> 0) {
1606 vshader_program_add_param(arg
, dst
, FALSE
, tmpLine
);
1607 for (i
= 1; i
< curOpcode
->num_params
; ++i
) {
1608 strcat(tmpLine
, ",");
1609 vshader_program_add_param(arg
, src
[i
-1], TRUE
, tmpLine
);
1612 shader_addline(buffer
, "%s;\n", tmpLine
);
1615 static GLuint
create_arb_blt_vertex_program(WineD3D_GL_Info
*gl_info
) {
1616 GLuint program_id
= 0;
1617 const char *blt_vprogram
=
1619 "PARAM c[1] = { { 1, 0.5 } };\n"
1620 "MOV result.position, vertex.position;\n"
1621 "MOV result.color, c[0].x;\n"
1622 "MAD result.texcoord[0].y, -vertex.position, c[0], c[0];\n"
1623 "MAD result.texcoord[0].x, vertex.position, c[0].y, c[0].y;\n"
1626 GL_EXTCALL(glGenProgramsARB(1, &program_id
));
1627 GL_EXTCALL(glBindProgramARB(GL_VERTEX_PROGRAM_ARB
, program_id
));
1628 GL_EXTCALL(glProgramStringARB(GL_VERTEX_PROGRAM_ARB
, GL_PROGRAM_FORMAT_ASCII_ARB
, strlen(blt_vprogram
), blt_vprogram
));
1630 if (glGetError() == GL_INVALID_OPERATION
) {
1632 glGetIntegerv(GL_PROGRAM_ERROR_POSITION_ARB
, &pos
);
1633 FIXME("Vertex program error at position %d: %s\n", pos
,
1634 debugstr_a((const char *)glGetString(GL_PROGRAM_ERROR_STRING_ARB
)));
1640 static GLuint
create_arb_blt_fragment_program(WineD3D_GL_Info
*gl_info
) {
1641 GLuint program_id
= 0;
1642 const char *blt_fprogram
=
1645 "TEX R0.x, fragment.texcoord[0], texture[0], 2D;\n"
1646 "MOV result.depth.z, R0.x;\n"
1649 GL_EXTCALL(glGenProgramsARB(1, &program_id
));
1650 GL_EXTCALL(glBindProgramARB(GL_FRAGMENT_PROGRAM_ARB
, program_id
));
1651 GL_EXTCALL(glProgramStringARB(GL_FRAGMENT_PROGRAM_ARB
, GL_PROGRAM_FORMAT_ASCII_ARB
, strlen(blt_fprogram
), blt_fprogram
));
1653 if (glGetError() == GL_INVALID_OPERATION
) {
1655 glGetIntegerv(GL_PROGRAM_ERROR_POSITION_ARB
, &pos
);
1656 FIXME("Fragment program error at position %d: %s\n", pos
,
1657 debugstr_a((const char *)glGetString(GL_PROGRAM_ERROR_STRING_ARB
)));
1663 static void shader_arb_select(IWineD3DDevice
*iface
, BOOL usePS
, BOOL useVS
) {
1664 IWineD3DDeviceImpl
*This
= (IWineD3DDeviceImpl
*)iface
;
1665 WineD3D_GL_Info
*gl_info
= &This
->adapter
->gl_info
;
1668 TRACE("Using vertex shader\n");
1670 /* Bind the vertex program */
1671 GL_EXTCALL(glBindProgramARB(GL_VERTEX_PROGRAM_ARB
,
1672 ((IWineD3DVertexShaderImpl
*)This
->stateBlock
->vertexShader
)->baseShader
.prgId
));
1673 checkGLcall("glBindProgramARB(GL_VERTEX_PROGRAM_ARB, vertexShader->prgId);");
1675 /* Enable OpenGL vertex programs */
1676 glEnable(GL_VERTEX_PROGRAM_ARB
);
1677 checkGLcall("glEnable(GL_VERTEX_PROGRAM_ARB);");
1678 TRACE("(%p) : Bound vertex program %u and enabled GL_VERTEX_PROGRAM_ARB\n",
1679 This
, ((IWineD3DVertexShaderImpl
*)This
->stateBlock
->vertexShader
)->baseShader
.prgId
);
1680 } else if(GL_SUPPORT(ARB_VERTEX_PROGRAM
)) {
1681 glDisable(GL_VERTEX_PROGRAM_ARB
);
1682 checkGLcall("glDisable(GL_VERTEX_PROGRAM_ARB)");
1686 TRACE("Using pixel shader\n");
1688 /* Bind the fragment program */
1689 GL_EXTCALL(glBindProgramARB(GL_FRAGMENT_PROGRAM_ARB
,
1690 ((IWineD3DPixelShaderImpl
*)This
->stateBlock
->pixelShader
)->baseShader
.prgId
));
1691 checkGLcall("glBindProgramARB(GL_FRAGMENT_PROGRAM_ARB, pixelShader->prgId);");
1693 /* Enable OpenGL fragment programs */
1694 glEnable(GL_FRAGMENT_PROGRAM_ARB
);
1695 checkGLcall("glEnable(GL_FRAGMENT_PROGRAM_ARB);");
1696 TRACE("(%p) : Bound fragment program %u and enabled GL_FRAGMENT_PROGRAM_ARB\n",
1697 This
, ((IWineD3DPixelShaderImpl
*)This
->stateBlock
->pixelShader
)->baseShader
.prgId
);
1698 } else if(GL_SUPPORT(ARB_FRAGMENT_PROGRAM
)) {
1699 glDisable(GL_FRAGMENT_PROGRAM_ARB
);
1700 checkGLcall("glDisable(GL_FRAGMENT_PROGRAM_ARB)");
1704 static void shader_arb_select_depth_blt(IWineD3DDevice
*iface
) {
1705 IWineD3DDeviceImpl
*This
= (IWineD3DDeviceImpl
*)iface
;
1706 WineD3D_GL_Info
*gl_info
= &This
->adapter
->gl_info
;
1707 static GLuint vprogram_id
= 0;
1708 static GLuint fprogram_id
= 0;
1710 if (!vprogram_id
) vprogram_id
= create_arb_blt_vertex_program(gl_info
);
1711 GL_EXTCALL(glBindProgramARB(GL_VERTEX_PROGRAM_ARB
, vprogram_id
));
1712 glEnable(GL_VERTEX_PROGRAM_ARB
);
1714 if (!fprogram_id
) fprogram_id
= create_arb_blt_fragment_program(gl_info
);
1715 GL_EXTCALL(glBindProgramARB(GL_FRAGMENT_PROGRAM_ARB
, fprogram_id
));
1716 glEnable(GL_FRAGMENT_PROGRAM_ARB
);
1719 static void shader_arb_cleanup(IWineD3DDevice
*iface
) {
1720 IWineD3DDeviceImpl
*This
= (IWineD3DDeviceImpl
*)iface
;
1721 WineD3D_GL_Info
*gl_info
= &This
->adapter
->gl_info
;
1722 if (GL_SUPPORT(ARB_VERTEX_PROGRAM
)) glDisable(GL_VERTEX_PROGRAM_ARB
);
1723 if (GL_SUPPORT(ARB_FRAGMENT_PROGRAM
)) glDisable(GL_FRAGMENT_PROGRAM_ARB
);
1726 static void shader_arb_destroy(IWineD3DBaseShader
*iface
) {
1729 const shader_backend_t arb_program_shader_backend
= {
1731 &shader_arb_select_depth_blt
,
1732 &shader_arb_load_constants
,
1733 &shader_arb_cleanup
,
1734 &shader_arb_color_correction
,