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#ifdef guard the declaration of type IID to be compatible with
[wine.git] / dlls / d3d8 / utils.c
blob3ac6064c3a836070754e71680c939224db51c8eb
1 /*
2 * D3D8 utils
3 *
4 * Copyright 2002-2003 Jason Edmeades
5 * Raphael Junqueira
6 *
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
11 *
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 */
21
22 #include "config.h"
23
24 #include <math.h>
25 #include <stdarg.h>
26
27 #define NONAMELESSUNION
28 #define NONAMELESSSTRUCT
29 #include "windef.h"
30 #include "winbase.h"
31 #include "winuser.h"
32 #include "wingdi.h"
33 #include "wine/debug.h"
34
35 #include "d3d8_private.h"
36
37 WINE_DEFAULT_DEBUG_CHANNEL(d3d);
38
39 const char* debug_d3ddevicetype(D3DDEVTYPE devtype) {
40 switch (devtype) {
41 #define DEVTYPE_TO_STR(dev) case dev: return #dev
42 DEVTYPE_TO_STR(D3DDEVTYPE_HAL);
43 DEVTYPE_TO_STR(D3DDEVTYPE_REF);
44 DEVTYPE_TO_STR(D3DDEVTYPE_SW);
45 #undef DEVTYPE_TO_STR
46 default:
47 FIXME("Unrecognized %u D3DDEVTYPE!\n", devtype);
48 return "unrecognized";
49 }
50 }
51
52 const char* debug_d3dusage(DWORD usage) {
53 switch (usage) {
54 #define D3DUSAGE_TO_STR(u) case u: return #u
55 D3DUSAGE_TO_STR(D3DUSAGE_RENDERTARGET);
56 D3DUSAGE_TO_STR(D3DUSAGE_DEPTHSTENCIL);
57 D3DUSAGE_TO_STR(D3DUSAGE_WRITEONLY);
58 D3DUSAGE_TO_STR(D3DUSAGE_SOFTWAREPROCESSING);
59 D3DUSAGE_TO_STR(D3DUSAGE_DONOTCLIP);
60 D3DUSAGE_TO_STR(D3DUSAGE_POINTS);
61 D3DUSAGE_TO_STR(D3DUSAGE_RTPATCHES);
62 D3DUSAGE_TO_STR(D3DUSAGE_NPATCHES);
63 D3DUSAGE_TO_STR(D3DUSAGE_DYNAMIC);
64 #undef D3DUSAGE_TO_STR
65 case 0: return "none";
66 default:
67 FIXME("Unrecognized %lu Usage!\n", usage);
68 return "unrecognized";
69 }
70 }
71
72 const char* debug_d3dformat(D3DFORMAT fmt) {
73 switch (fmt) {
74 #define FMT_TO_STR(fmt) case fmt: return #fmt
75 FMT_TO_STR(D3DFMT_UNKNOWN);
76 FMT_TO_STR(D3DFMT_R8G8B8);
77 FMT_TO_STR(D3DFMT_A8R8G8B8);
78 FMT_TO_STR(D3DFMT_X8R8G8B8);
79 FMT_TO_STR(D3DFMT_R5G6B5);
80 FMT_TO_STR(D3DFMT_X1R5G5B5);
81 FMT_TO_STR(D3DFMT_A1R5G5B5);
82 FMT_TO_STR(D3DFMT_A4R4G4B4);
83 FMT_TO_STR(D3DFMT_R3G3B2);
84 FMT_TO_STR(D3DFMT_A8);
85 FMT_TO_STR(D3DFMT_A8R3G3B2);
86 FMT_TO_STR(D3DFMT_X4R4G4B4);
87 FMT_TO_STR(D3DFMT_A8P8);
88 FMT_TO_STR(D3DFMT_P8);
89 FMT_TO_STR(D3DFMT_L8);
90 FMT_TO_STR(D3DFMT_A8L8);
91 FMT_TO_STR(D3DFMT_A4L4);
92 FMT_TO_STR(D3DFMT_V8U8);
93 FMT_TO_STR(D3DFMT_L6V5U5);
94 FMT_TO_STR(D3DFMT_X8L8V8U8);
95 FMT_TO_STR(D3DFMT_Q8W8V8U8);
96 FMT_TO_STR(D3DFMT_V16U16);
97 FMT_TO_STR(D3DFMT_W11V11U10);
98 FMT_TO_STR(D3DFMT_UYVY);
99 FMT_TO_STR(D3DFMT_YUY2);
100 FMT_TO_STR(D3DFMT_DXT1);
101 FMT_TO_STR(D3DFMT_DXT2);
102 FMT_TO_STR(D3DFMT_DXT3);
103 FMT_TO_STR(D3DFMT_DXT4);
104 FMT_TO_STR(D3DFMT_DXT5);
105 FMT_TO_STR(D3DFMT_D16_LOCKABLE);
106 FMT_TO_STR(D3DFMT_D32);
107 FMT_TO_STR(D3DFMT_D15S1);
108 FMT_TO_STR(D3DFMT_D24S8);
109 FMT_TO_STR(D3DFMT_D16);
110 FMT_TO_STR(D3DFMT_D24X8);
111 FMT_TO_STR(D3DFMT_D24X4S4);
112 FMT_TO_STR(D3DFMT_VERTEXDATA);
113 FMT_TO_STR(D3DFMT_INDEX16);
114 FMT_TO_STR(D3DFMT_INDEX32);
115 #undef FMT_TO_STR
116 default:
117 FIXME("Unrecognized %u D3DFORMAT!\n", fmt);
118 return "unrecognized";
119 }
120 }
121
122 const char* debug_d3dressourcetype(D3DRESOURCETYPE res) {
123 switch (res) {
124 #define RES_TO_STR(res) case res: return #res;
125 RES_TO_STR(D3DRTYPE_SURFACE);
126 RES_TO_STR(D3DRTYPE_VOLUME);
127 RES_TO_STR(D3DRTYPE_TEXTURE);
128 RES_TO_STR(D3DRTYPE_VOLUMETEXTURE);
129 RES_TO_STR(D3DRTYPE_CUBETEXTURE);
130 RES_TO_STR(D3DRTYPE_VERTEXBUFFER);
131 RES_TO_STR(D3DRTYPE_INDEXBUFFER);
132 #undef RES_TO_STR
133 default:
134 FIXME("Unrecognized %u D3DRESOURCETYPE!\n", res);
135 return "unrecognized";
136 }
137 }
138
139 const char* debug_d3dprimitivetype(D3DPRIMITIVETYPE PrimitiveType) {
140 switch (PrimitiveType) {
141 #define PRIM_TO_STR(prim) case prim: return #prim;
142 PRIM_TO_STR(D3DPT_POINTLIST);
143 PRIM_TO_STR(D3DPT_LINELIST);
144 PRIM_TO_STR(D3DPT_LINESTRIP);
145 PRIM_TO_STR(D3DPT_TRIANGLELIST);
146 PRIM_TO_STR(D3DPT_TRIANGLESTRIP);
147 PRIM_TO_STR(D3DPT_TRIANGLEFAN);
148 #undef PRIM_TO_STR
149 default:
150 FIXME("Unrecognized %u D3DPRIMITIVETYPE!\n", PrimitiveType);
151 return "unrecognized";
152 }
153 }
154
155 const char* debug_d3dpool(D3DPOOL Pool) {
156 switch (Pool) {
157 #define POOL_TO_STR(p) case p: return #p;
158 POOL_TO_STR(D3DPOOL_DEFAULT);
159 POOL_TO_STR(D3DPOOL_MANAGED);
160 POOL_TO_STR(D3DPOOL_SYSTEMMEM);
161 POOL_TO_STR(D3DPOOL_SCRATCH);
162 #undef POOL_TO_STR
163 default:
164 FIXME("Unrecognized %u D3DPOOL!\n", Pool);
165 return "unrecognized";
166 }
167 }
168
169 const char* debug_d3drenderstate(DWORD state) {
170 switch (state) {
171 #define D3DSTATE_TO_STR(u) case u: return #u
172 D3DSTATE_TO_STR(D3DRS_ZENABLE );
173 D3DSTATE_TO_STR(D3DRS_FILLMODE );
174 D3DSTATE_TO_STR(D3DRS_SHADEMODE );
175 D3DSTATE_TO_STR(D3DRS_LINEPATTERN );
176 D3DSTATE_TO_STR(D3DRS_ZWRITEENABLE );
177 D3DSTATE_TO_STR(D3DRS_ALPHATESTENABLE );
178 D3DSTATE_TO_STR(D3DRS_LASTPIXEL );
179 D3DSTATE_TO_STR(D3DRS_SRCBLEND );
180 D3DSTATE_TO_STR(D3DRS_DESTBLEND );
181 D3DSTATE_TO_STR(D3DRS_CULLMODE );
182 D3DSTATE_TO_STR(D3DRS_ZFUNC );
183 D3DSTATE_TO_STR(D3DRS_ALPHAREF );
184 D3DSTATE_TO_STR(D3DRS_ALPHAFUNC );
185 D3DSTATE_TO_STR(D3DRS_DITHERENABLE );
186 D3DSTATE_TO_STR(D3DRS_ALPHABLENDENABLE );
187 D3DSTATE_TO_STR(D3DRS_FOGENABLE );
188 D3DSTATE_TO_STR(D3DRS_SPECULARENABLE );
189 D3DSTATE_TO_STR(D3DRS_ZVISIBLE );
190 D3DSTATE_TO_STR(D3DRS_FOGCOLOR );
191 D3DSTATE_TO_STR(D3DRS_FOGTABLEMODE );
192 D3DSTATE_TO_STR(D3DRS_FOGSTART );
193 D3DSTATE_TO_STR(D3DRS_FOGEND );
194 D3DSTATE_TO_STR(D3DRS_FOGDENSITY );
195 D3DSTATE_TO_STR(D3DRS_EDGEANTIALIAS );
196 D3DSTATE_TO_STR(D3DRS_ZBIAS );
197 D3DSTATE_TO_STR(D3DRS_RANGEFOGENABLE );
198 D3DSTATE_TO_STR(D3DRS_STENCILENABLE );
199 D3DSTATE_TO_STR(D3DRS_STENCILFAIL );
200 D3DSTATE_TO_STR(D3DRS_STENCILZFAIL );
201 D3DSTATE_TO_STR(D3DRS_STENCILPASS );
202 D3DSTATE_TO_STR(D3DRS_STENCILFUNC );
203 D3DSTATE_TO_STR(D3DRS_STENCILREF );
204 D3DSTATE_TO_STR(D3DRS_STENCILMASK );
205 D3DSTATE_TO_STR(D3DRS_STENCILWRITEMASK );
206 D3DSTATE_TO_STR(D3DRS_TEXTUREFACTOR );
207 D3DSTATE_TO_STR(D3DRS_WRAP0 );
208 D3DSTATE_TO_STR(D3DRS_WRAP1 );
209 D3DSTATE_TO_STR(D3DRS_WRAP2 );
210 D3DSTATE_TO_STR(D3DRS_WRAP3 );
211 D3DSTATE_TO_STR(D3DRS_WRAP4 );
212 D3DSTATE_TO_STR(D3DRS_WRAP5 );
213 D3DSTATE_TO_STR(D3DRS_WRAP6 );
214 D3DSTATE_TO_STR(D3DRS_WRAP7 );
215 D3DSTATE_TO_STR(D3DRS_CLIPPING );
216 D3DSTATE_TO_STR(D3DRS_LIGHTING );
217 D3DSTATE_TO_STR(D3DRS_AMBIENT );
218 D3DSTATE_TO_STR(D3DRS_FOGVERTEXMODE );
219 D3DSTATE_TO_STR(D3DRS_COLORVERTEX );
220 D3DSTATE_TO_STR(D3DRS_LOCALVIEWER );
221 D3DSTATE_TO_STR(D3DRS_NORMALIZENORMALS );
222 D3DSTATE_TO_STR(D3DRS_DIFFUSEMATERIALSOURCE );
223 D3DSTATE_TO_STR(D3DRS_SPECULARMATERIALSOURCE );
224 D3DSTATE_TO_STR(D3DRS_AMBIENTMATERIALSOURCE );
225 D3DSTATE_TO_STR(D3DRS_EMISSIVEMATERIALSOURCE );
226 D3DSTATE_TO_STR(D3DRS_VERTEXBLEND );
227 D3DSTATE_TO_STR(D3DRS_CLIPPLANEENABLE );
228 D3DSTATE_TO_STR(D3DRS_SOFTWAREVERTEXPROCESSING );
229 D3DSTATE_TO_STR(D3DRS_POINTSIZE );
230 D3DSTATE_TO_STR(D3DRS_POINTSIZE_MIN );
231 D3DSTATE_TO_STR(D3DRS_POINTSPRITEENABLE );
232 D3DSTATE_TO_STR(D3DRS_POINTSCALEENABLE );
233 D3DSTATE_TO_STR(D3DRS_POINTSCALE_A );
234 D3DSTATE_TO_STR(D3DRS_POINTSCALE_B );
235 D3DSTATE_TO_STR(D3DRS_POINTSCALE_C );
236 D3DSTATE_TO_STR(D3DRS_MULTISAMPLEANTIALIAS );
237 D3DSTATE_TO_STR(D3DRS_MULTISAMPLEMASK );
238 D3DSTATE_TO_STR(D3DRS_PATCHEDGESTYLE );
239 D3DSTATE_TO_STR(D3DRS_PATCHSEGMENTS );
240 D3DSTATE_TO_STR(D3DRS_DEBUGMONITORTOKEN );
241 D3DSTATE_TO_STR(D3DRS_POINTSIZE_MAX );
242 D3DSTATE_TO_STR(D3DRS_INDEXEDVERTEXBLENDENABLE );
243 D3DSTATE_TO_STR(D3DRS_COLORWRITEENABLE );
244 D3DSTATE_TO_STR(D3DRS_TWEENFACTOR );
245 D3DSTATE_TO_STR(D3DRS_BLENDOP );
246 D3DSTATE_TO_STR(D3DRS_POSITIONORDER );
247 D3DSTATE_TO_STR(D3DRS_NORMALORDER );
248 #undef D3DSTATE_TO_STR
249 default:
250 FIXME("Unrecognized %lu render state!\n", state);
251 return "unrecognized";
252 }
253 }
254
255 const char* debug_d3dtexturestate(DWORD state) {
256 switch (state) {
257 #define D3DSTATE_TO_STR(u) case u: return #u
258 D3DSTATE_TO_STR(D3DTSS_COLOROP );
259 D3DSTATE_TO_STR(D3DTSS_COLORARG1 );
260 D3DSTATE_TO_STR(D3DTSS_COLORARG2 );
261 D3DSTATE_TO_STR(D3DTSS_ALPHAOP );
262 D3DSTATE_TO_STR(D3DTSS_ALPHAARG1 );
263 D3DSTATE_TO_STR(D3DTSS_ALPHAARG2 );
264 D3DSTATE_TO_STR(D3DTSS_BUMPENVMAT00 );
265 D3DSTATE_TO_STR(D3DTSS_BUMPENVMAT01 );
266 D3DSTATE_TO_STR(D3DTSS_BUMPENVMAT10 );
267 D3DSTATE_TO_STR(D3DTSS_BUMPENVMAT11 );
268 D3DSTATE_TO_STR(D3DTSS_TEXCOORDINDEX );
269 D3DSTATE_TO_STR(D3DTSS_ADDRESSU );
270 D3DSTATE_TO_STR(D3DTSS_ADDRESSV );
271 D3DSTATE_TO_STR(D3DTSS_BORDERCOLOR );
272 D3DSTATE_TO_STR(D3DTSS_MAGFILTER );
273 D3DSTATE_TO_STR(D3DTSS_MINFILTER );
274 D3DSTATE_TO_STR(D3DTSS_MIPFILTER );
275 D3DSTATE_TO_STR(D3DTSS_MIPMAPLODBIAS );
276 D3DSTATE_TO_STR(D3DTSS_MAXMIPLEVEL );
277 D3DSTATE_TO_STR(D3DTSS_MAXANISOTROPY );
278 D3DSTATE_TO_STR(D3DTSS_BUMPENVLSCALE );
279 D3DSTATE_TO_STR(D3DTSS_BUMPENVLOFFSET );
280 D3DSTATE_TO_STR(D3DTSS_TEXTURETRANSFORMFLAGS );
281 D3DSTATE_TO_STR(D3DTSS_ADDRESSW );
282 D3DSTATE_TO_STR(D3DTSS_COLORARG0 );
283 D3DSTATE_TO_STR(D3DTSS_ALPHAARG0 );
284 D3DSTATE_TO_STR(D3DTSS_RESULTARG );
285 #undef D3DSTATE_TO_STR
286 case 12:
287 /* Note D3DTSS are not consecutive, so skip these */
288 return "unused";
289 break;
290 default:
291 FIXME("Unrecognized %lu texture state!\n", state);
292 return "unrecognized";
293 }
294 }
295
296 /*
297 * Simple utility routines used for dx -> gl mapping of byte formats
298 */
299 int D3DPrimitiveListGetVertexSize(D3DPRIMITIVETYPE PrimitiveType, int iNumPrim) {
300 switch (PrimitiveType) {
301 case D3DPT_POINTLIST: return iNumPrim;
302 case D3DPT_LINELIST: return iNumPrim * 2;
303 case D3DPT_LINESTRIP: return iNumPrim + 1;
304 case D3DPT_TRIANGLELIST: return iNumPrim * 3;
305 case D3DPT_TRIANGLESTRIP: return iNumPrim + 2;
306 case D3DPT_TRIANGLEFAN: return iNumPrim + 2;
307 default:
308 FIXME("Unrecognized %u D3DPRIMITIVETYPE!\n", PrimitiveType);
309 return 0;
310 }
311 }
312
313 int D3DPrimitive2GLenum(D3DPRIMITIVETYPE PrimitiveType) {
314 switch (PrimitiveType) {
315 case D3DPT_POINTLIST: return GL_POINTS;
316 case D3DPT_LINELIST: return GL_LINES;
317 case D3DPT_LINESTRIP: return GL_LINE_STRIP;
318 case D3DPT_TRIANGLELIST: return GL_TRIANGLES;
319 case D3DPT_TRIANGLESTRIP: return GL_TRIANGLE_STRIP;
320 case D3DPT_TRIANGLEFAN: return GL_TRIANGLE_FAN;
321 default:
322 FIXME("Unrecognized %u D3DPRIMITIVETYPE!\n", PrimitiveType);
323 return GL_POLYGON;
324 }
325 }
326
327 int D3DFVFGetSize(D3DFORMAT fvf) {
328 int ret = 0;
329 if (fvf & D3DFVF_XYZ) ret += 3 * sizeof(float);
330 else if (fvf & D3DFVF_XYZRHW) ret += 4 * sizeof(float);
331 if (fvf & D3DFVF_NORMAL) ret += 3 * sizeof(float);
332 if (fvf & D3DFVF_PSIZE) ret += sizeof(float);
333 if (fvf & D3DFVF_DIFFUSE) ret += sizeof(DWORD);
334 if (fvf & D3DFVF_SPECULAR) ret += sizeof(DWORD);
335 /*if (fvf & D3DFVF_TEX1) ret += 1;*/
336 return ret;
337 }
338
339 GLenum D3DFmt2GLDepthFmt(D3DFORMAT fmt) {
340 switch (fmt) {
341 /* depth/stencil buffer */
342 case D3DFMT_D16_LOCKABLE:
343 case D3DFMT_D16:
344 case D3DFMT_D15S1:
345 case D3DFMT_D24X4S4:
346 case D3DFMT_D24S8:
347 case D3DFMT_D24X8:
348 case D3DFMT_D32:
349 return GL_DEPTH_COMPONENT;
350 default:
351 FIXME("Unhandled fmt(%u,%s)\n", fmt, debug_d3dformat(fmt));
352 }
353 return 0;
354 }
355
356 GLenum D3DFmt2GLDepthType(D3DFORMAT fmt) {
357 switch (fmt) {
358 /* depth/stencil buffer */
359 case D3DFMT_D15S1:
360 case D3DFMT_D16_LOCKABLE:
361 case D3DFMT_D16:
362 return GL_UNSIGNED_SHORT;
363 case D3DFMT_D24X4S4:
364 case D3DFMT_D24S8:
365 case D3DFMT_D24X8:
366 case D3DFMT_D32:
367 return GL_UNSIGNED_INT;
368 default:
369 FIXME("Unhandled fmt(%u,%s)\n", fmt, debug_d3dformat(fmt));
370 }
371 return 0;
372 }
373
374 SHORT D3DFmtGetBpp(IDirect3DDevice8Impl* This, D3DFORMAT fmt) {
375 SHORT retVal;
376
377 switch (fmt) {
378 /* color buffer */
379 case D3DFMT_P8: retVal = 1; break;
380 case D3DFMT_R3G3B2: retVal = 1; break;
381 case D3DFMT_R5G6B5: retVal = 2; break;
382 case D3DFMT_X1R5G5B5: retVal = 2; break;
383 case D3DFMT_A4R4G4B4: retVal = 2; break;
384 case D3DFMT_X4R4G4B4: retVal = 2; break;
385 case D3DFMT_A1R5G5B5: retVal = 2; break;
386 case D3DFMT_R8G8B8: retVal = 3; break;
387 case D3DFMT_X8R8G8B8: retVal = 4; break;
388 case D3DFMT_A8R8G8B8: retVal = 4; break;
389 /* depth/stencil buffer */
390 case D3DFMT_D16_LOCKABLE: retVal = 2; break;
391 case D3DFMT_D16: retVal = 2; break;
392 case D3DFMT_D15S1: retVal = 2; break;
393 case D3DFMT_D24X4S4: retVal = 4; break;
394 case D3DFMT_D24S8: retVal = 4; break;
395 case D3DFMT_D24X8: retVal = 4; break;
396 case D3DFMT_D32: retVal = 4; break;
397 /* Compressed */
398 case D3DFMT_DXT1: retVal = 1; break; /* Actually 8 bytes per 16 pixels - Special cased later */
399 case D3DFMT_DXT3: retVal = 1; break; /* Actually 16 bytes per 16 pixels */
400 case D3DFMT_DXT5: retVal = 1; break; /* Actually 16 bytes per 16 pixels */
401
402 /* unknown */
403 case D3DFMT_UNKNOWN:
404 /* Guess at the highest value of the above */
405 TRACE("D3DFMT_UNKNOWN - Guessing at 4 bytes/pixel %u\n", fmt);
406 retVal = 4;
407 break;
408
409 default:
410 FIXME("Unhandled fmt(%u,%s)\n", fmt, debug_d3dformat(fmt));
411 retVal = 4;
412 }
413 TRACE("bytes/Pxl for fmt(%u,%s) = %d\n", fmt, debug_d3dformat(fmt), retVal);
414 return retVal;
415 }
416
417 GLint D3DFmt2GLIntFmt(IDirect3DDevice8Impl* This, D3DFORMAT fmt) {
418 GLint retVal = 0;
419
420 #if defined(GL_EXT_texture_compression_s3tc)
421 if (GL_SUPPORT(EXT_TEXTURE_COMPRESSION_S3TC)) {
422 switch (fmt) {
423 case D3DFMT_DXT1: retVal = GL_COMPRESSED_RGBA_S3TC_DXT1_EXT; break;
424 case D3DFMT_DXT3: retVal = GL_COMPRESSED_RGBA_S3TC_DXT3_EXT; break;
425 case D3DFMT_DXT5: retVal = GL_COMPRESSED_RGBA_S3TC_DXT5_EXT; break;
426 default:
427 /* stupid compiler */
428 break;
429 }
430 }
431 #endif
432
433 if (retVal == 0) {
434 switch (fmt) {
435 case D3DFMT_P8: retVal = GL_COLOR_INDEX8_EXT; break;
436 case D3DFMT_A8P8: retVal = GL_COLOR_INDEX8_EXT; break;
437
438 case D3DFMT_A4R4G4B4: retVal = GL_RGBA4; break;
439 case D3DFMT_A8R8G8B8: retVal = GL_RGBA8; break;
440 case D3DFMT_X8R8G8B8: retVal = GL_RGB8; break;
441 case D3DFMT_R8G8B8: retVal = GL_RGB8; break;
442 case D3DFMT_R5G6B5: retVal = GL_RGB5; break; /* fixme: internal format 6 for g? */
443 case D3DFMT_A1R5G5B5: retVal = GL_RGB5_A1; break;
444 default:
445 FIXME("Unhandled fmt(%u,%s)\n", fmt, debug_d3dformat(fmt));
446 retVal = GL_RGB8;
447 }
448 }
449 TRACE("fmt2glintFmt for fmt(%u,%s) = %x\n", fmt, debug_d3dformat(fmt), retVal);
450 return retVal;
451 }
452
453 GLenum D3DFmt2GLFmt(IDirect3DDevice8Impl* This, D3DFORMAT fmt) {
454 GLenum retVal = 0;
455
456 #if defined(GL_EXT_texture_compression_s3tc)
457 if (GL_SUPPORT(EXT_TEXTURE_COMPRESSION_S3TC)) {
458 switch (fmt) {
459 case D3DFMT_DXT1: retVal = GL_COMPRESSED_RGBA_S3TC_DXT1_EXT; break;
460 case D3DFMT_DXT3: retVal = GL_COMPRESSED_RGBA_S3TC_DXT3_EXT; break;
461 case D3DFMT_DXT5: retVal = GL_COMPRESSED_RGBA_S3TC_DXT5_EXT; break;
462 default:
463 /* stupid compiler */
464 break;
465 }
466 }
467 #endif
468
469 if (retVal == 0) {
470 switch (fmt) {
471 case D3DFMT_P8: retVal = GL_COLOR_INDEX; break;
472 case D3DFMT_A8P8: retVal = GL_COLOR_INDEX; break;
473
474 case D3DFMT_A4R4G4B4: retVal = GL_BGRA; break;
475 case D3DFMT_A8R8G8B8: retVal = GL_BGRA; break;
476 case D3DFMT_X8R8G8B8: retVal = GL_BGRA; break;
477 case D3DFMT_R8G8B8: retVal = GL_BGR; break;
478 case D3DFMT_R5G6B5: retVal = GL_RGB; break;
479 case D3DFMT_A1R5G5B5: retVal = GL_BGRA; break;
480 default:
481 FIXME("Unhandled fmt(%u,%s)\n", fmt, debug_d3dformat(fmt));
482 retVal = GL_BGR;
483 }
484 }
485
486 TRACE("fmt2glFmt for fmt(%u,%s) = %x\n", fmt, debug_d3dformat(fmt), retVal);
487 return retVal;
488 }
489
490 GLenum D3DFmt2GLType(IDirect3DDevice8Impl* This, D3DFORMAT fmt) {
491 GLenum retVal = 0;
492
493 #if defined(GL_EXT_texture_compression_s3tc)
494 if (GL_SUPPORT(EXT_TEXTURE_COMPRESSION_S3TC)) {
495 switch (fmt) {
496 case D3DFMT_DXT1: retVal = 0; break;
497 case D3DFMT_DXT3: retVal = 0; break;
498 case D3DFMT_DXT5: retVal = 0; break;
499 default:
500 /* stupid compiler */
501 break;
502 }
503 }
504 #endif
505
506 if (retVal == 0) {
507 switch (fmt) {
508 case D3DFMT_P8: retVal = GL_UNSIGNED_BYTE; break;
509 case D3DFMT_A8P8: retVal = GL_UNSIGNED_BYTE; break;
510
511 case D3DFMT_A4R4G4B4: retVal = GL_UNSIGNED_SHORT_4_4_4_4_REV; break;
512 case D3DFMT_A8R8G8B8: retVal = GL_UNSIGNED_BYTE; break;
513 case D3DFMT_X8R8G8B8: retVal = GL_UNSIGNED_BYTE; break;
514 case D3DFMT_R5G6B5: retVal = GL_UNSIGNED_SHORT_5_6_5; break;
515 case D3DFMT_R8G8B8: retVal = GL_UNSIGNED_BYTE; break;
516 case D3DFMT_A1R5G5B5: retVal = GL_UNSIGNED_SHORT_1_5_5_5_REV; break;
517 default:
518 FIXME("Unhandled fmt(%u,%s)\n", fmt, debug_d3dformat(fmt));
519 retVal = GL_UNSIGNED_BYTE;
520 }
521 }
522
523 TRACE("fmt2glType for fmt(%u,%s) = %x\n", fmt, debug_d3dformat(fmt), retVal);
524 return retVal;
525 }
526
527 int SOURCEx_RGB_EXT(DWORD arg) {
528 switch(arg) {
529 case D3DTSS_COLORARG0: return GL_SOURCE2_RGB_EXT;
530 case D3DTSS_COLORARG1: return GL_SOURCE0_RGB_EXT;
531 case D3DTSS_COLORARG2: return GL_SOURCE1_RGB_EXT;
532 case D3DTSS_ALPHAARG0:
533 case D3DTSS_ALPHAARG1:
534 case D3DTSS_ALPHAARG2:
535 default:
536 FIXME("Invalid arg %ld\n", arg);
537 return GL_SOURCE0_RGB_EXT;
538 }
539 }
540
541 int OPERANDx_RGB_EXT(DWORD arg) {
542 switch(arg) {
543 case D3DTSS_COLORARG0: return GL_OPERAND2_RGB_EXT;
544 case D3DTSS_COLORARG1: return GL_OPERAND0_RGB_EXT;
545 case D3DTSS_COLORARG2: return GL_OPERAND1_RGB_EXT;
546 case D3DTSS_ALPHAARG0:
547 case D3DTSS_ALPHAARG1:
548 case D3DTSS_ALPHAARG2:
549 default:
550 FIXME("Invalid arg %ld\n", arg);
551 return GL_OPERAND0_RGB_EXT;
552 }
553 }
554
555 int SOURCEx_ALPHA_EXT(DWORD arg) {
556 switch(arg) {
557 case D3DTSS_ALPHAARG0: return GL_SOURCE2_ALPHA_EXT;
558 case D3DTSS_ALPHAARG1: return GL_SOURCE0_ALPHA_EXT;
559 case D3DTSS_ALPHAARG2: return GL_SOURCE1_ALPHA_EXT;
560 case D3DTSS_COLORARG0:
561 case D3DTSS_COLORARG1:
562 case D3DTSS_COLORARG2:
563 default:
564 FIXME("Invalid arg %ld\n", arg);
565 return GL_SOURCE0_ALPHA_EXT;
566 }
567 }
568
569 int OPERANDx_ALPHA_EXT(DWORD arg) {
570 switch(arg) {
571 case D3DTSS_ALPHAARG0: return GL_OPERAND2_ALPHA_EXT;
572 case D3DTSS_ALPHAARG1: return GL_OPERAND0_ALPHA_EXT;
573 case D3DTSS_ALPHAARG2: return GL_OPERAND1_ALPHA_EXT;
574 case D3DTSS_COLORARG0:
575 case D3DTSS_COLORARG1:
576 case D3DTSS_COLORARG2:
577 default:
578 FIXME("Invalid arg %ld\n", arg);
579 return GL_OPERAND0_ALPHA_EXT;
580 }
581 }
582
583 GLenum StencilOp(DWORD op) {
584 switch(op) {
585 case D3DSTENCILOP_KEEP : return GL_KEEP;
586 case D3DSTENCILOP_ZERO : return GL_ZERO;
587 case D3DSTENCILOP_REPLACE : return GL_REPLACE;
588 case D3DSTENCILOP_INCRSAT : return GL_INCR;
589 case D3DSTENCILOP_DECRSAT : return GL_DECR;
590 case D3DSTENCILOP_INVERT : return GL_INVERT;
591 #if defined(GL_VERSION_1_4)
592 case D3DSTENCILOP_INCR : return GL_INCR_WRAP;
593 case D3DSTENCILOP_DECR : return GL_DECR_WRAP;
594 #elif defined(GL_EXT_stencil_wrap)
595 case D3DSTENCILOP_INCR : return GL_INCR_WRAP_EXT;
596 case D3DSTENCILOP_DECR : return GL_DECR_WRAP_EXT;
597 #else
598 case D3DSTENCILOP_INCR : FIXME("Unsupported stencil op D3DSTENCILOP_INCR\n");
599 return GL_INCR; /* Fixme - needs to support wrap */
600 case D3DSTENCILOP_DECR : FIXME("Unsupported stencil op D3DSTENCILOP_DECR\n");
601 return GL_DECR; /* Fixme - needs to support wrap */
602 #endif
603 default:
604 FIXME("Invalid stencil op %ld\n", op);
605 return GL_ALWAYS;
606 }
607 }
608
609 /**
610 * @nodoc: todo
611 */
612 void GetSrcAndOpFromValue(DWORD iValue, BOOL isAlphaArg, GLenum* source, GLenum* operand)
613 {
614 BOOL isAlphaReplicate = FALSE;
615 BOOL isComplement = FALSE;
616
617 *operand = GL_SRC_COLOR;
618 *source = GL_TEXTURE;
619
620 /* Catch alpha replicate */
621 if (iValue & D3DTA_ALPHAREPLICATE) {
622 iValue = iValue & ~D3DTA_ALPHAREPLICATE;
623 isAlphaReplicate = TRUE;
624 }
625
626 /* Catch Complement */
627 if (iValue & D3DTA_COMPLEMENT) {
628 iValue = iValue & ~D3DTA_COMPLEMENT;
629 isComplement = TRUE;
630 }
631
632 /* Calculate the operand */
633 if (isAlphaReplicate && !isComplement) {
634 *operand = GL_SRC_ALPHA;
635 } else if (isAlphaReplicate && isComplement) {
636 *operand = GL_ONE_MINUS_SRC_ALPHA;
637 } else if (isComplement) {
638 if (isAlphaArg) {
639 *operand = GL_ONE_MINUS_SRC_ALPHA;
640 } else {
641 *operand = GL_ONE_MINUS_SRC_COLOR;
642 }
643 } else {
644 if (isAlphaArg) {
645 *operand = GL_SRC_ALPHA;
646 } else {
647 *operand = GL_SRC_COLOR;
648 }
649 }
650
651 /* Calculate the source */
652 switch (iValue & D3DTA_SELECTMASK) {
653 case D3DTA_CURRENT: *source = GL_PREVIOUS_EXT;
654 break;
655 case D3DTA_DIFFUSE: *source = GL_PRIMARY_COLOR_EXT;
656 break;
657 case D3DTA_TEXTURE: *source = GL_TEXTURE;
658 break;
659 case D3DTA_TFACTOR: *source = GL_CONSTANT_EXT;
660 break;
661 case D3DTA_SPECULAR:
662 /**
663 * According to the GL_ARB_texture_env_combine specs, SPECULAR is
664 * 'Secondary color' and isn't supported until base GL supports it
665 * There is no concept of temp registers as far as I can tell
666 */
667
668 default:
669 FIXME("Unrecognized or unhandled texture arg %ld\n", iValue);
670 *source = GL_TEXTURE;
671 }
672 }
673
674 /* Set texture operations up - The following avoids lots of ifdefs in this routine!*/
675 #if defined (GL_VERSION_1_3)
676 # define useext(A) A
677 # define combine_ext 1
678 #elif defined (GL_EXT_texture_env_combine)
679 # define useext(A) A##_EXT
680 # define combine_ext 1
681 #elif defined (GL_ARB_texture_env_combine)
682 # define useext(A) A##_ARB
683 # define combine_ext 1
684 #else
685 # undef combine_ext
686 #endif
687
688 #if !defined(combine_ext)
689 void set_tex_op(LPDIRECT3DDEVICE8 iface, BOOL isAlpha, int Stage, D3DTEXTUREOP op, DWORD arg1, DWORD arg2, DWORD arg3)
690 {
691 FIXME("Requires opengl combine extensions to work\n");
692 return;
693 }
694 #else
695 /* Setup the texture operations texture stage states */
696 void set_tex_op(LPDIRECT3DDEVICE8 iface, BOOL isAlpha, int Stage, D3DTEXTUREOP op, DWORD arg1, DWORD arg2, DWORD arg3)
697 {
698 GLenum src1, src2, src3;
699 GLenum opr1, opr2, opr3;
700 GLenum comb_target;
701 GLenum src0_target, src1_target, src2_target;
702 GLenum opr0_target, opr1_target, opr2_target;
703 GLenum scal_target;
704 GLenum opr=0, invopr, src3_target, opr3_target;
705 BOOL Handled = FALSE;
706 ICOM_THIS(IDirect3DDevice8Impl,iface);
707
708 TRACE("Alpha?(%d), Stage:%d Op(%d), a1(%ld), a2(%ld), a3(%ld)\n", isAlpha, Stage, op, arg1, arg2, arg3);
709
710 ENTER_GL();
711
712 /* Note: Operations usually involve two ars, src0 and src1 and are operations of
713 the form (a1 <operation> a2). However, some of the more complex operations
714 take 3 parameters. Instead of the (sensible) addition of a3, Microsoft added
715 in a third parameter called a0. Therefore these are operations of the form
716 a0 <operation> a1 <operation> a2, ie the new parameter goes to the front.
717
718 However, below we treat the new (a0) parameter as src2/opr2, so in the actual
719 functions below, expect their syntax to differ slightly to those listed in the
720 manuals, ie replace arg1 with arg3, arg2 with arg1 and arg3 with arg2
721 This affects D3DTOP_MULTIPLYADD and D3DTOP_LERP */
722
723 if (isAlpha) {
724 comb_target = useext(GL_COMBINE_ALPHA);
725 src0_target = useext(GL_SOURCE0_ALPHA);
726 src1_target = useext(GL_SOURCE1_ALPHA);
727 src2_target = useext(GL_SOURCE2_ALPHA);
728 opr0_target = useext(GL_OPERAND0_ALPHA);
729 opr1_target = useext(GL_OPERAND1_ALPHA);
730 opr2_target = useext(GL_OPERAND2_ALPHA);
731 scal_target = GL_ALPHA_SCALE;
732 }
733 else {
734 comb_target = useext(GL_COMBINE_RGB);
735 src0_target = useext(GL_SOURCE0_RGB);
736 src1_target = useext(GL_SOURCE1_RGB);
737 src2_target = useext(GL_SOURCE2_RGB);
738 opr0_target = useext(GL_OPERAND0_RGB);
739 opr1_target = useext(GL_OPERAND1_RGB);
740 opr2_target = useext(GL_OPERAND2_RGB);
741 scal_target = useext(GL_RGB_SCALE);
742 }
743
744 /* From MSDN (D3DTSS_ALPHAARG1) :
745 The default argument is D3DTA_TEXTURE. If no texture is set for this stage,
746 then the default argument is D3DTA_DIFFUSE.
747 FIXME? If texture added/removed, may need to reset back as well? */
748 if (isAlpha && This->StateBlock->textures[Stage] == NULL && arg1 == D3DTA_TEXTURE) {
749 GetSrcAndOpFromValue(D3DTA_DIFFUSE, isAlpha, &src1, &opr1);
750 } else {
751 GetSrcAndOpFromValue(arg1, isAlpha, &src1, &opr1);
752 }
753 GetSrcAndOpFromValue(arg2, isAlpha, &src2, &opr2);
754 GetSrcAndOpFromValue(arg3, isAlpha, &src3, &opr3);
755
756 TRACE("ct(%x), 1:(%x,%x), 2:(%x,%x), 3:(%x,%x)\n", comb_target, src1, opr1, src2, opr2, src3, opr3);
757
758 Handled = TRUE; /* Assume will be handled */
759 switch (op) {
760 case D3DTOP_DISABLE: /* Only for alpha */
761 glTexEnvi(GL_TEXTURE_ENV, comb_target, GL_REPLACE);
762 checkGLcall("GL_TEXTURE_ENV, comb_target, GL_REPLACE");
763 glTexEnvi(GL_TEXTURE_ENV, src0_target, GL_PREVIOUS_EXT);
764 checkGLcall("GL_TEXTURE_ENV, src0_target, src1");
765 glTexEnvi(GL_TEXTURE_ENV, opr0_target, GL_SRC_ALPHA);
766 checkGLcall("GL_TEXTURE_ENV, opr0_target, opr1");
767 glTexEnvi(GL_TEXTURE_ENV, scal_target, 1);
768 checkGLcall("GL_TEXTURE_ENV, scal_target, 1");
769 break;
770 case D3DTOP_SELECTARG1:
771 glTexEnvi(GL_TEXTURE_ENV, comb_target, GL_REPLACE);
772 checkGLcall("GL_TEXTURE_ENV, comb_target, GL_REPLACE");
773 glTexEnvi(GL_TEXTURE_ENV, src0_target, src1);
774 checkGLcall("GL_TEXTURE_ENV, src0_target, src1");
775 glTexEnvi(GL_TEXTURE_ENV, opr0_target, opr1);
776 checkGLcall("GL_TEXTURE_ENV, opr0_target, opr1");
777 glTexEnvi(GL_TEXTURE_ENV, scal_target, 1);
778 checkGLcall("GL_TEXTURE_ENV, scal_target, 1");
779 break;
780 case D3DTOP_SELECTARG2:
781 glTexEnvi(GL_TEXTURE_ENV, comb_target, GL_REPLACE);
782 checkGLcall("GL_TEXTURE_ENV, comb_target, GL_REPLACE");
783 glTexEnvi(GL_TEXTURE_ENV, src0_target, src2);
784 checkGLcall("GL_TEXTURE_ENV, src0_target, src2");
785 glTexEnvi(GL_TEXTURE_ENV, opr0_target, opr2);
786 checkGLcall("GL_TEXTURE_ENV, opr0_target, opr2");
787 glTexEnvi(GL_TEXTURE_ENV, scal_target, 1);
788 checkGLcall("GL_TEXTURE_ENV, scal_target, 1");
789 break;
790 case D3DTOP_MODULATE:
791 glTexEnvi(GL_TEXTURE_ENV, comb_target, GL_MODULATE);
792 checkGLcall("GL_TEXTURE_ENV, comb_target, GL_MODULATE");
793 glTexEnvi(GL_TEXTURE_ENV, src0_target, src1);
794 checkGLcall("GL_TEXTURE_ENV, src0_target, src1");
795 glTexEnvi(GL_TEXTURE_ENV, opr0_target, opr1);
796 checkGLcall("GL_TEXTURE_ENV, opr0_target, opr1");
797 glTexEnvi(GL_TEXTURE_ENV, src1_target, src2);
798 checkGLcall("GL_TEXTURE_ENV, src1_target, src2");
799 glTexEnvi(GL_TEXTURE_ENV, opr1_target, opr2);
800 checkGLcall("GL_TEXTURE_ENV, opr1_target, opr2");
801 glTexEnvi(GL_TEXTURE_ENV, scal_target, 1);
802 checkGLcall("GL_TEXTURE_ENV, scal_target, 1");
803 break;
804 case D3DTOP_MODULATE2X:
805 glTexEnvi(GL_TEXTURE_ENV, comb_target, GL_MODULATE);
806 checkGLcall("GL_TEXTURE_ENV, comb_target, GL_MODULATE");
807 glTexEnvi(GL_TEXTURE_ENV, src0_target, src1);
808 checkGLcall("GL_TEXTURE_ENV, src0_target, src1");
809 glTexEnvi(GL_TEXTURE_ENV, opr0_target, opr1);
810 checkGLcall("GL_TEXTURE_ENV, opr0_target, opr1");
811 glTexEnvi(GL_TEXTURE_ENV, src1_target, src2);
812 checkGLcall("GL_TEXTURE_ENV, src1_target, src2");
813 glTexEnvi(GL_TEXTURE_ENV, opr1_target, opr2);
814 checkGLcall("GL_TEXTURE_ENV, opr1_target, opr2");
815 glTexEnvi(GL_TEXTURE_ENV, scal_target, 2);
816 checkGLcall("GL_TEXTURE_ENV, scal_target, 2");
817 break;
818 case D3DTOP_MODULATE4X:
819 glTexEnvi(GL_TEXTURE_ENV, comb_target, GL_MODULATE);
820 checkGLcall("GL_TEXTURE_ENV, comb_target, GL_MODULATE");
821 glTexEnvi(GL_TEXTURE_ENV, src0_target, src1);
822 checkGLcall("GL_TEXTURE_ENV, src0_target, src1");
823 glTexEnvi(GL_TEXTURE_ENV, opr0_target, opr1);
824 checkGLcall("GL_TEXTURE_ENV, opr0_target, opr1");
825 glTexEnvi(GL_TEXTURE_ENV, src1_target, src2);
826 checkGLcall("GL_TEXTURE_ENV, src1_target, src2");
827 glTexEnvi(GL_TEXTURE_ENV, opr1_target, opr2);
828 checkGLcall("GL_TEXTURE_ENV, opr1_target, opr2");
829 glTexEnvi(GL_TEXTURE_ENV, scal_target, 4);
830 checkGLcall("GL_TEXTURE_ENV, scal_target, 4");
831 break;
832 case D3DTOP_ADD:
833 glTexEnvi(GL_TEXTURE_ENV, comb_target, GL_ADD);
834 checkGLcall("GL_TEXTURE_ENV, comb_target, GL_ADD");
835 glTexEnvi(GL_TEXTURE_ENV, src0_target, src1);
836 checkGLcall("GL_TEXTURE_ENV, src0_target, src1");
837 glTexEnvi(GL_TEXTURE_ENV, opr0_target, opr1);
838 checkGLcall("GL_TEXTURE_ENV, opr0_target, opr1");
839 glTexEnvi(GL_TEXTURE_ENV, src1_target, src2);
840 checkGLcall("GL_TEXTURE_ENV, src1_target, src2");
841 glTexEnvi(GL_TEXTURE_ENV, opr1_target, opr2);
842 checkGLcall("GL_TEXTURE_ENV, opr1_target, opr2");
843 glTexEnvi(GL_TEXTURE_ENV, scal_target, 1);
844 checkGLcall("GL_TEXTURE_ENV, scal_target, 1");
845 break;
846 case D3DTOP_ADDSIGNED:
847 glTexEnvi(GL_TEXTURE_ENV, comb_target, useext(GL_ADD_SIGNED));
848 checkGLcall("GL_TEXTURE_ENV, comb_target, useext((GL_ADD_SIGNED)");
849 glTexEnvi(GL_TEXTURE_ENV, src0_target, src1);
850 checkGLcall("GL_TEXTURE_ENV, src0_target, src1");
851 glTexEnvi(GL_TEXTURE_ENV, opr0_target, opr1);
852 checkGLcall("GL_TEXTURE_ENV, opr0_target, opr1");
853 glTexEnvi(GL_TEXTURE_ENV, src1_target, src2);
854 checkGLcall("GL_TEXTURE_ENV, src1_target, src2");
855 glTexEnvi(GL_TEXTURE_ENV, opr1_target, opr2);
856 checkGLcall("GL_TEXTURE_ENV, opr1_target, opr2");
857 glTexEnvi(GL_TEXTURE_ENV, scal_target, 1);
858 checkGLcall("GL_TEXTURE_ENV, scal_target, 1");
859 break;
860 case D3DTOP_ADDSIGNED2X:
861 glTexEnvi(GL_TEXTURE_ENV, comb_target, useext(GL_ADD_SIGNED));
862 checkGLcall("GL_TEXTURE_ENV, comb_target, useext(GL_ADD_SIGNED)");
863 glTexEnvi(GL_TEXTURE_ENV, src0_target, src1);
864 checkGLcall("GL_TEXTURE_ENV, src0_target, src1");
865 glTexEnvi(GL_TEXTURE_ENV, opr0_target, opr1);
866 checkGLcall("GL_TEXTURE_ENV, opr0_target, opr1");
867 glTexEnvi(GL_TEXTURE_ENV, src1_target, src2);
868 checkGLcall("GL_TEXTURE_ENV, src1_target, src2");
869 glTexEnvi(GL_TEXTURE_ENV, opr1_target, opr2);
870 checkGLcall("GL_TEXTURE_ENV, opr1_target, opr2");
871 glTexEnvi(GL_TEXTURE_ENV, scal_target, 2);
872 checkGLcall("GL_TEXTURE_ENV, scal_target, 2");
873 break;
874 case D3DTOP_SUBTRACT:
875 if (GL_SUPPORT(ARB_TEXTURE_ENV_COMBINE)) {
876 glTexEnvi(GL_TEXTURE_ENV, comb_target, GL_SUBTRACT);
877 checkGLcall("GL_TEXTURE_ENV, comb_target, useext(GL_SUBTRACT)");
878 glTexEnvi(GL_TEXTURE_ENV, src0_target, src1);
879 checkGLcall("GL_TEXTURE_ENV, src0_target, src1");
880 glTexEnvi(GL_TEXTURE_ENV, opr0_target, opr1);
881 checkGLcall("GL_TEXTURE_ENV, opr0_target, opr1");
882 glTexEnvi(GL_TEXTURE_ENV, src1_target, src2);
883 checkGLcall("GL_TEXTURE_ENV, src1_target, src2");
884 glTexEnvi(GL_TEXTURE_ENV, opr1_target, opr2);
885 checkGLcall("GL_TEXTURE_ENV, opr1_target, opr2");
886 glTexEnvi(GL_TEXTURE_ENV, scal_target, 1);
887 checkGLcall("GL_TEXTURE_ENV, scal_target, 1");
888 } else {
889 FIXME("This version of opengl does not support GL_SUBTRACT\n");
890 }
891 break;
892
893 case D3DTOP_BLENDDIFFUSEALPHA:
894 glTexEnvi(GL_TEXTURE_ENV, comb_target, useext(GL_INTERPOLATE));
895 checkGLcall("GL_TEXTURE_ENV, comb_target, useext(GL_INTERPOLATE)");
896 glTexEnvi(GL_TEXTURE_ENV, src0_target, src1);
897 checkGLcall("GL_TEXTURE_ENV, src0_target, src1");
898 glTexEnvi(GL_TEXTURE_ENV, opr0_target, opr1);
899 checkGLcall("GL_TEXTURE_ENV, opr0_target, opr1");
900 glTexEnvi(GL_TEXTURE_ENV, src1_target, src2);
901 checkGLcall("GL_TEXTURE_ENV, src1_target, src2");
902 glTexEnvi(GL_TEXTURE_ENV, opr1_target, opr2);
903 checkGLcall("GL_TEXTURE_ENV, opr1_target, opr2");
904 glTexEnvi(GL_TEXTURE_ENV, src2_target, useext(GL_PRIMARY_COLOR));
905 checkGLcall("GL_TEXTURE_ENV, src2_target, GL_PRIMARY_COLOR");
906 glTexEnvi(GL_TEXTURE_ENV, opr2_target, GL_SRC_ALPHA);
907 checkGLcall("GL_TEXTURE_ENV, opr2_target, GL_SRC_ALPHA");
908 glTexEnvi(GL_TEXTURE_ENV, scal_target, 1);
909 checkGLcall("GL_TEXTURE_ENV, scal_target, 1");
910 break;
911 case D3DTOP_BLENDTEXTUREALPHA:
912 glTexEnvi(GL_TEXTURE_ENV, comb_target, useext(GL_INTERPOLATE));
913 checkGLcall("GL_TEXTURE_ENV, comb_target, useext(GL_INTERPOLATE)");
914 glTexEnvi(GL_TEXTURE_ENV, src0_target, src1);
915 checkGLcall("GL_TEXTURE_ENV, src0_target, src1");
916 glTexEnvi(GL_TEXTURE_ENV, opr0_target, opr1);
917 checkGLcall("GL_TEXTURE_ENV, opr0_target, opr1");
918 glTexEnvi(GL_TEXTURE_ENV, src1_target, src2);
919 checkGLcall("GL_TEXTURE_ENV, src1_target, src2");
920 glTexEnvi(GL_TEXTURE_ENV, opr1_target, opr2);
921 checkGLcall("GL_TEXTURE_ENV, opr1_target, opr2");
922 glTexEnvi(GL_TEXTURE_ENV, src2_target, GL_TEXTURE);
923 checkGLcall("GL_TEXTURE_ENV, src2_target, GL_TEXTURE");
924 glTexEnvi(GL_TEXTURE_ENV, opr2_target, GL_SRC_ALPHA);
925 checkGLcall("GL_TEXTURE_ENV, opr2_target, GL_SRC_ALPHA");
926 glTexEnvi(GL_TEXTURE_ENV, scal_target, 1);
927 checkGLcall("GL_TEXTURE_ENV, scal_target, 1");
928 break;
929 case D3DTOP_BLENDFACTORALPHA:
930 glTexEnvi(GL_TEXTURE_ENV, comb_target, useext(GL_INTERPOLATE));
931 checkGLcall("GL_TEXTURE_ENV, comb_target, useext(GL_INTERPOLATE)");
932 glTexEnvi(GL_TEXTURE_ENV, src0_target, src1);
933 checkGLcall("GL_TEXTURE_ENV, src0_target, src1");
934 glTexEnvi(GL_TEXTURE_ENV, opr0_target, opr1);
935 checkGLcall("GL_TEXTURE_ENV, opr0_target, opr1");
936 glTexEnvi(GL_TEXTURE_ENV, src1_target, src2);
937 checkGLcall("GL_TEXTURE_ENV, src1_target, src2");
938 glTexEnvi(GL_TEXTURE_ENV, opr1_target, opr2);
939 checkGLcall("GL_TEXTURE_ENV, opr1_target, opr2");
940 glTexEnvi(GL_TEXTURE_ENV, src2_target, useext(GL_CONSTANT));
941 checkGLcall("GL_TEXTURE_ENV, src2_target, GL_CONSTANT");
942 glTexEnvi(GL_TEXTURE_ENV, opr2_target, GL_SRC_ALPHA);
943 checkGLcall("GL_TEXTURE_ENV, opr2_target, GL_SRC_ALPHA");
944 glTexEnvi(GL_TEXTURE_ENV, scal_target, 1);
945 checkGLcall("GL_TEXTURE_ENV, scal_target, 1");
946 break;
947 case D3DTOP_BLENDCURRENTALPHA:
948 glTexEnvi(GL_TEXTURE_ENV, comb_target, useext(GL_INTERPOLATE));
949 checkGLcall("GL_TEXTURE_ENV, comb_target, useext(GL_INTERPOLATE)");
950 glTexEnvi(GL_TEXTURE_ENV, src0_target, src1);
951 checkGLcall("GL_TEXTURE_ENV, src0_target, src1");
952 glTexEnvi(GL_TEXTURE_ENV, opr0_target, opr1);
953 checkGLcall("GL_TEXTURE_ENV, opr0_target, opr1");
954 glTexEnvi(GL_TEXTURE_ENV, src1_target, src2);
955 checkGLcall("GL_TEXTURE_ENV, src1_target, src2");
956 glTexEnvi(GL_TEXTURE_ENV, opr1_target, opr2);
957 checkGLcall("GL_TEXTURE_ENV, opr1_target, opr2");
958 glTexEnvi(GL_TEXTURE_ENV, src2_target, useext(GL_PREVIOUS));
959 checkGLcall("GL_TEXTURE_ENV, src2_target, GL_PREVIOUS");
960 glTexEnvi(GL_TEXTURE_ENV, opr2_target, GL_SRC_ALPHA);
961 checkGLcall("GL_TEXTURE_ENV, opr2_target, GL_SRC_ALPHA");
962 glTexEnvi(GL_TEXTURE_ENV, scal_target, 1);
963 checkGLcall("GL_TEXTURE_ENV, scal_target, 1");
964 break;
965 case D3DTOP_DOTPRODUCT3:
966 if (GL_SUPPORT(ARB_TEXTURE_ENV_DOT3)) {
967 glTexEnvi(GL_TEXTURE_ENV, comb_target, GL_DOT3_RGBA);
968 checkGLcall("GL_TEXTURE_ENV, comb_target, GL_DOT3_RGBA");
969 } else {
970 FIXME("This version of opengl does not support GL_DOT3\n");
971 }
972 glTexEnvi(GL_TEXTURE_ENV, src0_target, src1);
973 checkGLcall("GL_TEXTURE_ENV, src0_target, src1");
974 glTexEnvi(GL_TEXTURE_ENV, opr0_target, opr1);
975 checkGLcall("GL_TEXTURE_ENV, opr0_target, opr1");
976 glTexEnvi(GL_TEXTURE_ENV, src1_target, src2);
977 checkGLcall("GL_TEXTURE_ENV, src1_target, src2");
978 glTexEnvi(GL_TEXTURE_ENV, opr1_target, opr2);
979 checkGLcall("GL_TEXTURE_ENV, opr1_target, opr2");
980 glTexEnvi(GL_TEXTURE_ENV, scal_target, 1);
981 checkGLcall("GL_TEXTURE_ENV, scal_target, 1");
982 break;
983 case D3DTOP_LERP:
984 glTexEnvi(GL_TEXTURE_ENV, comb_target, useext(GL_INTERPOLATE));
985 checkGLcall("GL_TEXTURE_ENV, comb_target, useext(GL_INTERPOLATE)");
986 glTexEnvi(GL_TEXTURE_ENV, src0_target, src1);
987 checkGLcall("GL_TEXTURE_ENV, src0_target, src2");
988 glTexEnvi(GL_TEXTURE_ENV, opr0_target, opr1);
989 checkGLcall("GL_TEXTURE_ENV, opr0_target, opr2");
990 glTexEnvi(GL_TEXTURE_ENV, src1_target, src2);
991 checkGLcall("GL_TEXTURE_ENV, src1_target, src3");
992 glTexEnvi(GL_TEXTURE_ENV, opr1_target, opr2);
993 checkGLcall("GL_TEXTURE_ENV, opr1_target, opr3");
994 glTexEnvi(GL_TEXTURE_ENV, src2_target, src3);
995 checkGLcall("GL_TEXTURE_ENV, src2_target, src1");
996 glTexEnvi(GL_TEXTURE_ENV, opr2_target, src3);
997 checkGLcall("GL_TEXTURE_ENV, opr2_target, src1");
998 glTexEnvi(GL_TEXTURE_ENV, scal_target, 1);
999 checkGLcall("GL_TEXTURE_ENV, scal_target, 1");
1000 break;
1001 default:
1002 Handled = FALSE;
1003 }
1004
1005 if (Handled) {
1006 BOOL combineOK = TRUE;
1007 #if defined(GL_NV_texture_env_combine4)
1008 DWORD op2;
1009
1010 if (isAlpha) {
1011 op2 = This->UpdateStateBlock->texture_state[Stage][D3DTSS_COLOROP];
1012 } else {
1013 op2 = This->UpdateStateBlock->texture_state[Stage][D3DTSS_ALPHAOP];
1014 }
1015
1016 /* Note: If COMBINE4 in effect cant go back to combine! */
1017 switch (op2)
1018 {
1019 case D3DTOP_ADDSMOOTH:
1020 case D3DTOP_BLENDTEXTUREALPHAPM:
1021 case D3DTOP_MODULATEALPHA_ADDCOLOR:
1022 case D3DTOP_MODULATECOLOR_ADDALPHA:
1023 case D3DTOP_MODULATEINVALPHA_ADDCOLOR:
1024 case D3DTOP_MODULATEINVCOLOR_ADDALPHA:
1025 case D3DTOP_MULTIPLYADD:
1026 /* Ignore those implemented in both cases */
1027 switch (op) {
1028 case D3DTOP_SELECTARG1:
1029 case D3DTOP_SELECTARG2:
1030 combineOK = FALSE;
1031 Handled = FALSE;
1032 break;
1033 default:
1034 FIXME("Cant have COMBINE4 and COMBINE in efferct together, thisop=%d, otherop=%ld, isAlpha(%d)\n",
1035 op, op2, isAlpha);
1036
1037 LEAVE_GL();
1038 return;
1039 }
1040 }
1041 #endif
1042
1043 if (combineOK == TRUE) {
1044 glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, useext(GL_COMBINE));
1045 checkGLcall("GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, useext(GL_COMBINE)");
1046
1047 LEAVE_GL();
1048 return;
1049 }
1050 }
1051
1052 /* Other texture operations require special extensions: */
1053 #if defined(GL_NV_texture_env_combine4)
1054 if (isAlpha) {
1055 opr = GL_SRC_ALPHA;
1056 invopr = GL_ONE_MINUS_SRC_ALPHA;
1057 src3_target = GL_SOURCE3_ALPHA_NV;
1058 opr3_target = GL_OPERAND3_ALPHA_NV;
1059 }
1060 else {
1061 opr = GL_SRC_COLOR;
1062 invopr = GL_ONE_MINUS_SRC_COLOR;
1063 src3_target = GL_SOURCE3_RGB_NV;
1064 opr3_target = GL_OPERAND3_RGB_NV;
1065 }
1066 Handled = TRUE; /* Again, assume handled */
1067 switch (op) {
1068 case D3DTOP_SELECTARG1: /* = a1 * 1 + 0 * 0 */
1069 case D3DTOP_SELECTARG2: /* = a2 * 1 + 0 * 0 */
1070 glTexEnvi(GL_TEXTURE_ENV, comb_target, GL_ADD);
1071 checkGLcall("GL_TEXTURE_ENV, comb_target, GL_ADD");
1072 if (op == D3DTOP_SELECTARG1) {
1073 glTexEnvi(GL_TEXTURE_ENV, src0_target, src1);
1074 checkGLcall("GL_TEXTURE_ENV, src0_target, src1");
1075 glTexEnvi(GL_TEXTURE_ENV, opr0_target, opr1);
1076 checkGLcall("GL_TEXTURE_ENV, opr0_target, opr1");
1077 } else {
1078 glTexEnvi(GL_TEXTURE_ENV, src0_target, src2);
1079 checkGLcall("GL_TEXTURE_ENV, src0_target, src2");
1080 glTexEnvi(GL_TEXTURE_ENV, opr0_target, opr2);
1081 checkGLcall("GL_TEXTURE_ENV, opr0_target, opr2");
1082 }
1083 glTexEnvi(GL_TEXTURE_ENV, src1_target, GL_ZERO);
1084 checkGLcall("GL_TEXTURE_ENV, src1_target, GL_ZERO");
1085 glTexEnvi(GL_TEXTURE_ENV, opr1_target, invopr);
1086 checkGLcall("GL_TEXTURE_ENV, opr1_target, invopr");
1087 glTexEnvi(GL_TEXTURE_ENV, src2_target, GL_ZERO);
1088 checkGLcall("GL_TEXTURE_ENV, src2_target, GL_ZERO");
1089 glTexEnvi(GL_TEXTURE_ENV, opr2_target, opr);
1090 checkGLcall("GL_TEXTURE_ENV, opr2_target, opr");
1091 glTexEnvi(GL_TEXTURE_ENV, src3_target, GL_ZERO);
1092 checkGLcall("GL_TEXTURE_ENV, src3_target, GL_ZERO");
1093 glTexEnvi(GL_TEXTURE_ENV, opr3_target, opr);
1094 checkGLcall("GL_TEXTURE_ENV, opr3_target, opr");
1095 break;
1096
1097 case D3DTOP_ADDSMOOTH:
1098 glTexEnvi(GL_TEXTURE_ENV, comb_target, GL_ADD);
1099 checkGLcall("GL_TEXTURE_ENV, comb_target, GL_ADD");
1100 glTexEnvi(GL_TEXTURE_ENV, src0_target, src1);
1101 checkGLcall("GL_TEXTURE_ENV, src0_target, src1");
1102 glTexEnvi(GL_TEXTURE_ENV, opr0_target, opr1);
1103 checkGLcall("GL_TEXTURE_ENV, opr0_target, opr1");
1104 glTexEnvi(GL_TEXTURE_ENV, src1_target, GL_ZERO);
1105 checkGLcall("GL_TEXTURE_ENV, src1_target, GL_ZERO");
1106 glTexEnvi(GL_TEXTURE_ENV, opr1_target, invopr);
1107 checkGLcall("GL_TEXTURE_ENV, opr1_target, invopr");
1108 glTexEnvi(GL_TEXTURE_ENV, src2_target, src2);
1109 checkGLcall("GL_TEXTURE_ENV, src2_target, src2");
1110 glTexEnvi(GL_TEXTURE_ENV, opr2_target, opr2);
1111 checkGLcall("GL_TEXTURE_ENV, opr2_target, opr2");
1112 glTexEnvi(GL_TEXTURE_ENV, src3_target, src1);
1113 checkGLcall("GL_TEXTURE_ENV, src3_target, src1");
1114 switch (opr1) {
1115 case GL_SRC_COLOR: opr1 = GL_ONE_MINUS_SRC_COLOR; break;
1116 case GL_ONE_MINUS_SRC_COLOR: opr1 = GL_SRC_COLOR; break;
1117 case GL_SRC_ALPHA: opr1 = GL_ONE_MINUS_SRC_ALPHA; break;
1118 case GL_ONE_MINUS_SRC_ALPHA: opr1 = GL_SRC_ALPHA; break;
1119 }
1120 glTexEnvi(GL_TEXTURE_ENV, opr3_target, opr1);
1121 checkGLcall("GL_TEXTURE_ENV, opr3_target, opr1");
1122 glTexEnvi(GL_TEXTURE_ENV, scal_target, 1);
1123 checkGLcall("GL_TEXTURE_ENV, scal_target, 1");
1124 break;
1125 case D3DTOP_BLENDTEXTUREALPHAPM:
1126 glTexEnvi(GL_TEXTURE_ENV, comb_target, GL_ADD);
1127 checkGLcall("GL_TEXTURE_ENV, comb_target, GL_ADD");
1128 glTexEnvi(GL_TEXTURE_ENV, src0_target, src1);
1129 checkGLcall("GL_TEXTURE_ENV, src0_target, src1");
1130 glTexEnvi(GL_TEXTURE_ENV, opr0_target, opr1);
1131 checkGLcall("GL_TEXTURE_ENV, opr0_target, opr1");
1132 glTexEnvi(GL_TEXTURE_ENV, src1_target, GL_ZERO);
1133 checkGLcall("GL_TEXTURE_ENV, src1_target, GL_ZERO");
1134 glTexEnvi(GL_TEXTURE_ENV, opr1_target, invopr);
1135 checkGLcall("GL_TEXTURE_ENV, opr1_target, invopr");
1136 glTexEnvi(GL_TEXTURE_ENV, src2_target, src2);
1137 checkGLcall("GL_TEXTURE_ENV, src2_target, src2");
1138 glTexEnvi(GL_TEXTURE_ENV, opr2_target, opr2);
1139 checkGLcall("GL_TEXTURE_ENV, opr2_target, opr2");
1140 glTexEnvi(GL_TEXTURE_ENV, src3_target, GL_TEXTURE);
1141 checkGLcall("GL_TEXTURE_ENV, src3_target, GL_TEXTURE");
1142 glTexEnvi(GL_TEXTURE_ENV, opr3_target, GL_ONE_MINUS_SRC_ALPHA);
1143 checkGLcall("GL_TEXTURE_ENV, opr3_target, GL_ONE_MINUS_SRC_ALPHA");
1144 glTexEnvi(GL_TEXTURE_ENV, scal_target, 1);
1145 checkGLcall("GL_TEXTURE_ENV, scal_target, 1");
1146 break;
1147 case D3DTOP_MODULATEALPHA_ADDCOLOR:
1148 glTexEnvi(GL_TEXTURE_ENV, comb_target, GL_ADD);
1149 checkGLcall("GL_TEXTURE_ENV, comb_target, GL_ADD"); /* Add = a0*a1 + a2*a3 */
1150 glTexEnvi(GL_TEXTURE_ENV, src0_target, src1); /* a0 = src1/opr1 */
1151 checkGLcall("GL_TEXTURE_ENV, src0_target, src1");
1152 glTexEnvi(GL_TEXTURE_ENV, opr0_target, opr1);
1153 checkGLcall("GL_TEXTURE_ENV, opr0_target, opr1"); /* a1 = 1 (see docs) */
1154 glTexEnvi(GL_TEXTURE_ENV, src1_target, GL_ZERO);
1155 checkGLcall("GL_TEXTURE_ENV, src1_target, GL_ZERO");
1156 glTexEnvi(GL_TEXTURE_ENV, opr1_target, invopr);
1157 checkGLcall("GL_TEXTURE_ENV, opr1_target, invopr");
1158 glTexEnvi(GL_TEXTURE_ENV, src2_target, src2); /* a2 = arg2 */
1159 checkGLcall("GL_TEXTURE_ENV, src2_target, src2");
1160 glTexEnvi(GL_TEXTURE_ENV, opr2_target, opr2);
1161 checkGLcall("GL_TEXTURE_ENV, opr2_target, opr2"); /* a3 = src1 alpha */
1162 glTexEnvi(GL_TEXTURE_ENV, src3_target, src1);
1163 checkGLcall("GL_TEXTURE_ENV, src3_target, src1");
1164 switch (opr1) {
1165 case GL_SRC_COLOR: opr1 = GL_SRC_ALPHA; break;
1166 case GL_ONE_MINUS_SRC_COLOR: opr1 = GL_ONE_MINUS_SRC_ALPHA; break;
1167 }
1168 glTexEnvi(GL_TEXTURE_ENV, opr3_target, opr1);
1169 checkGLcall("GL_TEXTURE_ENV, opr3_target, opr1");
1170 glTexEnvi(GL_TEXTURE_ENV, scal_target, 1);
1171 checkGLcall("GL_TEXTURE_ENV, scal_target, 1");
1172 break;
1173 case D3DTOP_MODULATECOLOR_ADDALPHA:
1174 glTexEnvi(GL_TEXTURE_ENV, comb_target, GL_ADD);
1175 checkGLcall("GL_TEXTURE_ENV, comb_target, GL_ADD");
1176 glTexEnvi(GL_TEXTURE_ENV, src0_target, src1);
1177 checkGLcall("GL_TEXTURE_ENV, src0_target, src1");
1178 glTexEnvi(GL_TEXTURE_ENV, opr0_target, opr1);
1179 checkGLcall("GL_TEXTURE_ENV, opr0_target, opr1");
1180 glTexEnvi(GL_TEXTURE_ENV, src1_target, src2);
1181 checkGLcall("GL_TEXTURE_ENV, src1_target, src2");
1182 glTexEnvi(GL_TEXTURE_ENV, opr1_target, opr2);
1183 checkGLcall("GL_TEXTURE_ENV, opr1_target, opr2");
1184 glTexEnvi(GL_TEXTURE_ENV, src2_target, src1);
1185 checkGLcall("GL_TEXTURE_ENV, src2_target, src1");
1186 switch (opr1) {
1187 case GL_SRC_COLOR: opr1 = GL_SRC_ALPHA; break;
1188 case GL_ONE_MINUS_SRC_COLOR: opr1 = GL_ONE_MINUS_SRC_ALPHA; break;
1189 }
1190 glTexEnvi(GL_TEXTURE_ENV, opr2_target, opr1);
1191 checkGLcall("GL_TEXTURE_ENV, opr2_target, opr1");
1192 glTexEnvi(GL_TEXTURE_ENV, src3_target, GL_ZERO);
1193 checkGLcall("GL_TEXTURE_ENV, src3_target, GL_ZERO");
1194 glTexEnvi(GL_TEXTURE_ENV, opr3_target, invopr);
1195 checkGLcall("GL_TEXTURE_ENV, opr3_target, invopr");
1196 glTexEnvi(GL_TEXTURE_ENV, scal_target, 1);
1197 checkGLcall("GL_TEXTURE_ENV, scal_target, 1");
1198 break;
1199 case D3DTOP_MODULATEINVALPHA_ADDCOLOR:
1200 glTexEnvi(GL_TEXTURE_ENV, comb_target, GL_ADD);
1201 checkGLcall("GL_TEXTURE_ENV, comb_target, GL_ADD");
1202 glTexEnvi(GL_TEXTURE_ENV, src0_target, src1);
1203 checkGLcall("GL_TEXTURE_ENV, src0_target, src1");
1204 glTexEnvi(GL_TEXTURE_ENV, opr0_target, opr1);
1205 checkGLcall("GL_TEXTURE_ENV, opr0_target, opr1");
1206 glTexEnvi(GL_TEXTURE_ENV, src1_target, GL_ZERO);
1207 checkGLcall("GL_TEXTURE_ENV, src1_target, GL_ZERO");
1208 glTexEnvi(GL_TEXTURE_ENV, opr1_target, invopr);
1209 checkGLcall("GL_TEXTURE_ENV, opr1_target, invopr");
1210 glTexEnvi(GL_TEXTURE_ENV, src2_target, src2);
1211 checkGLcall("GL_TEXTURE_ENV, src2_target, src2");
1212 glTexEnvi(GL_TEXTURE_ENV, opr2_target, opr2);
1213 checkGLcall("GL_TEXTURE_ENV, opr2_target, opr2");
1214 glTexEnvi(GL_TEXTURE_ENV, src3_target, src1);
1215 checkGLcall("GL_TEXTURE_ENV, src3_target, src1");
1216 switch (opr1) {
1217 case GL_SRC_COLOR: opr = GL_ONE_MINUS_SRC_ALPHA; break;
1218 case GL_ONE_MINUS_SRC_COLOR: opr = GL_SRC_ALPHA; break;
1219 case GL_SRC_ALPHA: opr = GL_ONE_MINUS_SRC_ALPHA; break;
1220 case GL_ONE_MINUS_SRC_ALPHA: opr = GL_SRC_ALPHA; break;
1221 }
1222 glTexEnvi(GL_TEXTURE_ENV, opr3_target, opr);
1223 checkGLcall("GL_TEXTURE_ENV, opr3_target, opr");
1224 glTexEnvi(GL_TEXTURE_ENV, scal_target, 1);
1225 checkGLcall("GL_TEXTURE_ENV, scal_target, 1");
1226 break;
1227 case D3DTOP_MODULATEINVCOLOR_ADDALPHA:
1228 glTexEnvi(GL_TEXTURE_ENV, comb_target, GL_ADD);
1229 checkGLcall("GL_TEXTURE_ENV, comb_target, GL_ADD");
1230 glTexEnvi(GL_TEXTURE_ENV, src0_target, src1);
1231 checkGLcall("GL_TEXTURE_ENV, src0_target, src1");
1232 switch (opr1) {
1233 case GL_SRC_COLOR: opr = GL_ONE_MINUS_SRC_COLOR; break;
1234 case GL_ONE_MINUS_SRC_COLOR: opr = GL_SRC_COLOR; break;
1235 case GL_SRC_ALPHA: opr = GL_ONE_MINUS_SRC_ALPHA; break;
1236 case GL_ONE_MINUS_SRC_ALPHA: opr = GL_SRC_ALPHA; break;
1237 }
1238 glTexEnvi(GL_TEXTURE_ENV, opr0_target, opr);
1239 checkGLcall("GL_TEXTURE_ENV, opr0_target, opr");
1240 glTexEnvi(GL_TEXTURE_ENV, src1_target, src2);
1241 checkGLcall("GL_TEXTURE_ENV, src1_target, src2");
1242 glTexEnvi(GL_TEXTURE_ENV, opr1_target, opr2);
1243 checkGLcall("GL_TEXTURE_ENV, opr1_target, opr2");
1244 glTexEnvi(GL_TEXTURE_ENV, src2_target, src1);
1245 checkGLcall("GL_TEXTURE_ENV, src2_target, src1");
1246 switch (opr1) {
1247 case GL_SRC_COLOR: opr1 = GL_SRC_ALPHA; break;
1248 case GL_ONE_MINUS_SRC_COLOR: opr1 = GL_ONE_MINUS_SRC_ALPHA; break;
1249 }
1250 glTexEnvi(GL_TEXTURE_ENV, opr2_target, opr1);
1251 checkGLcall("GL_TEXTURE_ENV, opr2_target, opr1");
1252 glTexEnvi(GL_TEXTURE_ENV, src3_target, GL_ZERO);
1253 checkGLcall("GL_TEXTURE_ENV, src3_target, GL_ZERO");
1254 glTexEnvi(GL_TEXTURE_ENV, opr3_target, invopr);
1255 checkGLcall("GL_TEXTURE_ENV, opr3_target, invopr");
1256 glTexEnvi(GL_TEXTURE_ENV, scal_target, 1);
1257 checkGLcall("GL_TEXTURE_ENV, scal_target, 1");
1258 break;
1259 case D3DTOP_MULTIPLYADD:
1260 glTexEnvi(GL_TEXTURE_ENV, comb_target, GL_ADD);
1261 checkGLcall("GL_TEXTURE_ENV, comb_target, GL_ADD");
1262 glTexEnvi(GL_TEXTURE_ENV, src0_target, src3);
1263 checkGLcall("GL_TEXTURE_ENV, src0_target, src1");
1264 glTexEnvi(GL_TEXTURE_ENV, opr0_target, opr3);
1265 checkGLcall("GL_TEXTURE_ENV, opr0_target, opr1");
1266 glTexEnvi(GL_TEXTURE_ENV, src1_target, GL_ZERO);
1267 checkGLcall("GL_TEXTURE_ENV, src1_target, GL_ZERO");
1268 glTexEnvi(GL_TEXTURE_ENV, opr1_target, invopr);
1269 checkGLcall("GL_TEXTURE_ENV, opr1_target, invopr");
1270 glTexEnvi(GL_TEXTURE_ENV, src2_target, src1);
1271 checkGLcall("GL_TEXTURE_ENV, src2_target, src2");
1272 glTexEnvi(GL_TEXTURE_ENV, opr2_target, opr1);
1273 checkGLcall("GL_TEXTURE_ENV, opr2_target, opr2");
1274 glTexEnvi(GL_TEXTURE_ENV, src3_target, src2);
1275 checkGLcall("GL_TEXTURE_ENV, src3_target, src3");
1276 glTexEnvi(GL_TEXTURE_ENV, opr3_target, opr2);
1277 checkGLcall("GL_TEXTURE_ENV, opr3_target, opr3");
1278 glTexEnvi(GL_TEXTURE_ENV, scal_target, 1);
1279 checkGLcall("GL_TEXTURE_ENV, scal_target, 1");
1280 break;
1281
1282 default:
1283 Handled = FALSE;
1284 }
1285 if (Handled) {
1286 glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE4_NV);
1287 checkGLcall("GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE4_NV");
1288
1289 LEAVE_GL();
1290 return;
1291 }
1292 #endif /* GL_NV_texture_env_combine4 */
1293
1294 LEAVE_GL();
1295
1296 /* After all the extensions, if still unhandled, report fixme */
1297 FIXME("Unhandled texture operation %d\n", op);
1298 }
1299 #endif
Windows API implementation