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gdi32: Avoid redundant computation of the gradient bounding rectangle.
[wine/multimedia.git] / dlls / ddraw / utils.c
blob12354dcbb127bf7ffcc62bf0b92c449932704937
1 /*
2 * DirectDraw helper functions
3 *
4 * Copyright (c) 1997-2000 Marcus Meissner
5 * Copyright (c) 1998 Lionel Ulmer
6 * Copyright (c) 2000 TransGaming Technologies Inc.
7 * Copyright (c) 2006 Stefan Dösinger
8 *
9 * This library is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU Lesser General Public
11 * License as published by the Free Software Foundation; either
12 * version 2.1 of the License, or (at your option) any later version.
13 *
14 * This library is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * Lesser General Public License for more details.
18 *
19 * You should have received a copy of the GNU Lesser General Public
20 * License along with this library; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
22 */
23
24 #include "config.h"
25 #include "wine/port.h"
26
27 #include "ddraw_private.h"
28
29 WINE_DEFAULT_DEBUG_CHANNEL(ddraw);
30
31 static void DDRAW_dump_pixelformat(const DDPIXELFORMAT *pf);
32
33 /*****************************************************************************
34 * PixelFormat_WineD3DtoDD
35 *
36 * Converts an wined3d format ID into a DDPIXELFORMAT structure
37 *
38 * Params:
39 * DDPixelFormat: Address of the structure to write the pixel format to
40 * WineD3DFormat: Source format
41 *
42 *****************************************************************************/
43 void PixelFormat_WineD3DtoDD(DDPIXELFORMAT *DDPixelFormat, enum wined3d_format_id WineD3DFormat)
44 {
45 DWORD Size = DDPixelFormat->dwSize;
46 TRACE("Converting wined3d format %#x to DDRAW.\n", WineD3DFormat);
47
48 if(Size==0) return;
49
50 memset(DDPixelFormat, 0x00, Size);
51 DDPixelFormat->dwSize = Size;
52 switch(WineD3DFormat)
53 {
54 case WINED3DFMT_B8G8R8_UNORM:
55 DDPixelFormat->dwFlags = DDPF_RGB;
56 DDPixelFormat->dwFourCC = 0;
57 DDPixelFormat->u1.dwRGBBitCount = 24;
58 DDPixelFormat->u2.dwRBitMask = 0x00ff0000;
59 DDPixelFormat->u3.dwGBitMask = 0x0000ff00;
60 DDPixelFormat->u4.dwBBitMask = 0x000000ff;
61 DDPixelFormat->u5.dwRGBAlphaBitMask = 0x0;
62 break;
63
64 case WINED3DFMT_B8G8R8A8_UNORM:
65 DDPixelFormat->dwFlags = DDPF_RGB | DDPF_ALPHAPIXELS;
66 DDPixelFormat->dwFourCC = 0;
67 DDPixelFormat->u1.dwRGBBitCount = 32;
68 DDPixelFormat->u2.dwRBitMask = 0x00ff0000;
69 DDPixelFormat->u3.dwGBitMask = 0x0000ff00;
70 DDPixelFormat->u4.dwBBitMask = 0x000000ff;
71 DDPixelFormat->u5.dwRGBAlphaBitMask = 0xff000000;
72 break;
73
74 case WINED3DFMT_B8G8R8X8_UNORM:
75 DDPixelFormat->dwFlags = DDPF_RGB;
76 DDPixelFormat->dwFourCC = 0;
77 DDPixelFormat->u1.dwRGBBitCount = 32;
78 DDPixelFormat->u2.dwRBitMask = 0x00ff0000;
79 DDPixelFormat->u3.dwGBitMask = 0x0000ff00;
80 DDPixelFormat->u4.dwBBitMask = 0x000000ff;
81 DDPixelFormat->u5.dwRGBAlphaBitMask = 0x0;
82 break;
83
84 case WINED3DFMT_R8G8B8X8_UNORM:
85 DDPixelFormat->dwFlags = DDPF_RGB;
86 DDPixelFormat->dwFourCC = 0;
87 DDPixelFormat->u1.dwRGBBitCount = 32;
88 DDPixelFormat->u2.dwRBitMask = 0x000000ff;
89 DDPixelFormat->u3.dwGBitMask = 0x0000ff00;
90 DDPixelFormat->u4.dwBBitMask = 0x00ff0000;
91 DDPixelFormat->u5.dwRGBAlphaBitMask = 0x0;
92 break;
93
94 case WINED3DFMT_B5G6R5_UNORM:
95 DDPixelFormat->dwFlags = DDPF_RGB;
96 DDPixelFormat->dwFourCC = 0;
97 DDPixelFormat->u1.dwRGBBitCount = 16;
98 DDPixelFormat->u2.dwRBitMask = 0xF800;
99 DDPixelFormat->u3.dwGBitMask = 0x07E0;
100 DDPixelFormat->u4.dwBBitMask = 0x001F;
101 DDPixelFormat->u5.dwRGBAlphaBitMask = 0x0;
102 break;
103
104 case WINED3DFMT_B5G5R5X1_UNORM:
105 DDPixelFormat->dwFlags = DDPF_RGB;
106 DDPixelFormat->dwFourCC = 0;
107 DDPixelFormat->u1.dwRGBBitCount = 16;
108 DDPixelFormat->u2.dwRBitMask = 0x7C00;
109 DDPixelFormat->u3.dwGBitMask = 0x03E0;
110 DDPixelFormat->u4.dwBBitMask = 0x001F;
111 DDPixelFormat->u5.dwRGBAlphaBitMask = 0x0;
112 break;
113
114 case WINED3DFMT_B5G5R5A1_UNORM:
115 DDPixelFormat->dwFlags = DDPF_RGB | DDPF_ALPHAPIXELS;
116 DDPixelFormat->dwFourCC = 0;
117 DDPixelFormat->u1.dwRGBBitCount = 16;
118 DDPixelFormat->u2.dwRBitMask = 0x7C00;
119 DDPixelFormat->u3.dwGBitMask = 0x03E0;
120 DDPixelFormat->u4.dwBBitMask = 0x001F;
121 DDPixelFormat->u5.dwRGBAlphaBitMask = 0x8000;
122 break;
123
124 case WINED3DFMT_B4G4R4A4_UNORM:
125 DDPixelFormat->dwFlags = DDPF_RGB | DDPF_ALPHAPIXELS;
126 DDPixelFormat->dwFourCC = 0;
127 DDPixelFormat->u1.dwRGBBitCount = 16;
128 DDPixelFormat->u2.dwRBitMask = 0x0F00;
129 DDPixelFormat->u3.dwGBitMask = 0x00F0;
130 DDPixelFormat->u4.dwBBitMask = 0x000F;
131 DDPixelFormat->u5.dwRGBAlphaBitMask = 0xF000;
132 break;
133
134 case WINED3DFMT_B2G3R3_UNORM:
135 DDPixelFormat->dwFlags = DDPF_RGB;
136 DDPixelFormat->dwFourCC = 0;
137 DDPixelFormat->u1.dwRGBBitCount = 8;
138 DDPixelFormat->u2.dwRBitMask = 0xE0;
139 DDPixelFormat->u3.dwGBitMask = 0x1C;
140 DDPixelFormat->u4.dwBBitMask = 0x03;
141 DDPixelFormat->u5.dwLuminanceAlphaBitMask = 0x0;
142 break;
143
144 case WINED3DFMT_P8_UINT:
145 DDPixelFormat->dwFlags = DDPF_PALETTEINDEXED8 | DDPF_RGB;
146 DDPixelFormat->dwFourCC = 0;
147 DDPixelFormat->u1.dwRGBBitCount = 8;
148 DDPixelFormat->u2.dwRBitMask = 0x00;
149 DDPixelFormat->u3.dwGBitMask = 0x00;
150 DDPixelFormat->u4.dwBBitMask = 0x00;
151 break;
152
153 case WINED3DFMT_A8_UNORM:
154 DDPixelFormat->dwFlags = DDPF_ALPHA;
155 DDPixelFormat->dwFourCC = 0;
156 DDPixelFormat->u1.dwAlphaBitDepth = 8;
157 DDPixelFormat->u2.dwRBitMask = 0x0;
158 DDPixelFormat->u3.dwZBitMask = 0x0;
159 DDPixelFormat->u4.dwStencilBitMask = 0x0;
160 DDPixelFormat->u5.dwLuminanceAlphaBitMask = 0x0;
161 break;
162
163 case WINED3DFMT_B2G3R3A8_UNORM:
164 DDPixelFormat->dwFlags = DDPF_RGB | DDPF_ALPHAPIXELS;
165 DDPixelFormat->dwFourCC = 0;
166 DDPixelFormat->u1.dwRGBBitCount = 16;
167 DDPixelFormat->u2.dwRBitMask = 0x00E0;
168 DDPixelFormat->u3.dwGBitMask = 0x001C;
169 DDPixelFormat->u4.dwBBitMask = 0x0003;
170 DDPixelFormat->u5.dwRGBAlphaBitMask = 0xFF00;
171 break;
172
173 case WINED3DFMT_B4G4R4X4_UNORM:
174 DDPixelFormat->dwFlags = DDPF_RGB;
175 DDPixelFormat->dwFourCC = 0;
176 DDPixelFormat->u1.dwRGBBitCount = 16;
177 DDPixelFormat->u2.dwRBitMask = 0x0F00;
178 DDPixelFormat->u3.dwGBitMask = 0x00F0;
179 DDPixelFormat->u4.dwBBitMask = 0x000F;
180 DDPixelFormat->u5.dwRGBAlphaBitMask = 0x0;
181 break;
182
183 /* How are Z buffer bit depth and Stencil buffer bit depth related?
184 */
185 case WINED3DFMT_D16_UNORM:
186 DDPixelFormat->dwFlags = DDPF_ZBUFFER;
187 DDPixelFormat->dwFourCC = 0;
188 DDPixelFormat->u1.dwZBufferBitDepth = 16;
189 DDPixelFormat->u2.dwStencilBitDepth = 0;
190 DDPixelFormat->u3.dwZBitMask = 0x0000FFFF;
191 DDPixelFormat->u4.dwStencilBitMask = 0x0;
192 DDPixelFormat->u5.dwRGBZBitMask = 0x00000000;
193 break;
194
195 case WINED3DFMT_D32_UNORM:
196 DDPixelFormat->dwFlags = DDPF_ZBUFFER;
197 DDPixelFormat->dwFourCC = 0;
198 DDPixelFormat->u1.dwZBufferBitDepth = 32;
199 DDPixelFormat->u2.dwStencilBitDepth = 0;
200 DDPixelFormat->u3.dwZBitMask = 0xFFFFFFFF;
201 DDPixelFormat->u4.dwStencilBitMask = 0x0;
202 DDPixelFormat->u5.dwRGBZBitMask = 0x00000000;
203 break;
204
205 case WINED3DFMT_S4X4_UINT_D24_UNORM:
206 DDPixelFormat->dwFlags = DDPF_ZBUFFER | DDPF_STENCILBUFFER;
207 DDPixelFormat->dwFourCC = 0;
208 /* Should I set dwZBufferBitDepth to 32 here? */
209 DDPixelFormat->u1.dwZBufferBitDepth = 32;
210 DDPixelFormat->u2.dwStencilBitDepth = 4;
211 DDPixelFormat->u3.dwZBitMask = 0x00FFFFFF;
212 DDPixelFormat->u4.dwStencilBitMask = 0x0F000000;
213 DDPixelFormat->u5.dwRGBAlphaBitMask = 0x0;
214 break;
215
216 case WINED3DFMT_D24_UNORM_S8_UINT:
217 DDPixelFormat->dwFlags = DDPF_ZBUFFER | DDPF_STENCILBUFFER;
218 DDPixelFormat->dwFourCC = 0;
219 DDPixelFormat->u1.dwZBufferBitDepth = 32;
220 DDPixelFormat->u2.dwStencilBitDepth = 8;
221 DDPixelFormat->u3.dwZBitMask = 0x00FFFFFF;
222 DDPixelFormat->u4.dwStencilBitMask = 0xFF000000;
223 DDPixelFormat->u5.dwRGBAlphaBitMask = 0x0;
224 break;
225
226 case WINED3DFMT_X8D24_UNORM:
227 DDPixelFormat->dwFlags = DDPF_ZBUFFER;
228 DDPixelFormat->dwFourCC = 0;
229 DDPixelFormat->u1.dwZBufferBitDepth = 32;
230 DDPixelFormat->u2.dwStencilBitDepth = 0;
231 DDPixelFormat->u3.dwZBitMask = 0x00FFFFFF;
232 DDPixelFormat->u4.dwStencilBitMask = 0x00000000;
233 DDPixelFormat->u5.dwRGBAlphaBitMask = 0x0;
234 break;
235
236 case WINED3DFMT_S1_UINT_D15_UNORM:
237 DDPixelFormat->dwFlags = DDPF_ZBUFFER | DDPF_STENCILBUFFER;
238 DDPixelFormat->dwFourCC = 0;
239 DDPixelFormat->u1.dwZBufferBitDepth = 16;
240 DDPixelFormat->u2.dwStencilBitDepth = 1;
241 DDPixelFormat->u3.dwZBitMask = 0x7fff;
242 DDPixelFormat->u4.dwStencilBitMask = 0x8000;
243 DDPixelFormat->u5.dwRGBAlphaBitMask = 0x0;
244 break;
245
246 case WINED3DFMT_UYVY:
247 case WINED3DFMT_YUY2:
248 DDPixelFormat->u1.dwYUVBitCount = 16;
249 DDPixelFormat->dwFlags = DDPF_FOURCC;
250 DDPixelFormat->dwFourCC = WineD3DFormat;
251 break;
252
253 case WINED3DFMT_YV12:
254 DDPixelFormat->u1.dwYUVBitCount = 12;
255 DDPixelFormat->dwFlags = DDPF_FOURCC;
256 DDPixelFormat->dwFourCC = WineD3DFormat;
257 break;
258
259 case WINED3DFMT_DXT1:
260 case WINED3DFMT_DXT2:
261 case WINED3DFMT_DXT3:
262 case WINED3DFMT_DXT4:
263 case WINED3DFMT_DXT5:
264 case WINED3DFMT_MULTI2_ARGB8:
265 case WINED3DFMT_G8R8_G8B8:
266 case WINED3DFMT_R8G8_B8G8:
267 DDPixelFormat->dwFlags = DDPF_FOURCC;
268 DDPixelFormat->dwFourCC = WineD3DFormat;
269 break;
270
271 /* Luminance */
272 case WINED3DFMT_L8_UNORM:
273 DDPixelFormat->dwFlags = DDPF_LUMINANCE;
274 DDPixelFormat->dwFourCC = 0;
275 DDPixelFormat->u1.dwLuminanceBitCount = 8;
276 DDPixelFormat->u2.dwLuminanceBitMask = 0xff;
277 DDPixelFormat->u3.dwBumpDvBitMask = 0x0;
278 DDPixelFormat->u4.dwBumpLuminanceBitMask = 0x0;
279 DDPixelFormat->u5.dwLuminanceAlphaBitMask = 0x0;
280 break;
281
282 case WINED3DFMT_L4A4_UNORM:
283 DDPixelFormat->dwFlags = DDPF_ALPHAPIXELS | DDPF_LUMINANCE;
284 DDPixelFormat->dwFourCC = 0;
285 DDPixelFormat->u1.dwLuminanceBitCount = 4;
286 DDPixelFormat->u2.dwLuminanceBitMask = 0x0f;
287 DDPixelFormat->u3.dwBumpDvBitMask = 0x0;
288 DDPixelFormat->u4.dwBumpLuminanceBitMask = 0x0;
289 DDPixelFormat->u5.dwLuminanceAlphaBitMask = 0xf0;
290 break;
291
292 case WINED3DFMT_L8A8_UNORM:
293 DDPixelFormat->dwFlags = DDPF_ALPHAPIXELS | DDPF_LUMINANCE;
294 DDPixelFormat->dwFourCC = 0;
295 DDPixelFormat->u1.dwLuminanceBitCount = 16;
296 DDPixelFormat->u2.dwLuminanceBitMask = 0x00ff;
297 DDPixelFormat->u3.dwBumpDvBitMask = 0x0;
298 DDPixelFormat->u4.dwBumpLuminanceBitMask = 0x0;
299 DDPixelFormat->u5.dwLuminanceAlphaBitMask = 0xff00;
300 break;
301
302 /* Bump mapping */
303 case WINED3DFMT_R8G8_SNORM:
304 DDPixelFormat->dwFlags = DDPF_BUMPDUDV;
305 DDPixelFormat->dwFourCC = 0;
306 DDPixelFormat->u1.dwBumpBitCount = 16;
307 DDPixelFormat->u2.dwBumpDuBitMask = 0x000000ff;
308 DDPixelFormat->u3.dwBumpDvBitMask = 0x0000ff00;
309 DDPixelFormat->u4.dwBumpLuminanceBitMask = 0x00000000;
310 DDPixelFormat->u5.dwLuminanceAlphaBitMask = 0x00000000;
311 break;
312
313 case WINED3DFMT_R16G16_SNORM:
314 DDPixelFormat->dwFlags = DDPF_BUMPDUDV;
315 DDPixelFormat->dwFourCC = 0;
316 DDPixelFormat->u1.dwBumpBitCount = 32;
317 DDPixelFormat->u2.dwBumpDuBitMask = 0x0000ffff;
318 DDPixelFormat->u3.dwBumpDvBitMask = 0xffff0000;
319 DDPixelFormat->u4.dwBumpLuminanceBitMask = 0x00000000;
320 DDPixelFormat->u5.dwLuminanceAlphaBitMask = 0x00000000;
321 break;
322
323 case WINED3DFMT_R5G5_SNORM_L6_UNORM:
324 DDPixelFormat->dwFlags = DDPF_BUMPDUDV;
325 DDPixelFormat->dwFourCC = 0;
326 DDPixelFormat->u1.dwBumpBitCount = 16;
327 DDPixelFormat->u2.dwBumpDuBitMask = 0x0000001f;
328 DDPixelFormat->u3.dwBumpDvBitMask = 0x000003e0;
329 DDPixelFormat->u4.dwBumpLuminanceBitMask = 0x0000fc00;
330 DDPixelFormat->u5.dwLuminanceAlphaBitMask = 0x00000000;
331 break;
332
333 case WINED3DFMT_R8G8_SNORM_L8X8_UNORM:
334 DDPixelFormat->dwFlags = DDPF_BUMPDUDV;
335 DDPixelFormat->dwFourCC = 0;
336 DDPixelFormat->u1.dwBumpBitCount = 32;
337 DDPixelFormat->u2.dwBumpDuBitMask = 0x000000ff;
338 DDPixelFormat->u3.dwBumpDvBitMask = 0x0000ff00;
339 DDPixelFormat->u4.dwBumpLuminanceBitMask = 0x00ff0000;
340 DDPixelFormat->u5.dwLuminanceAlphaBitMask = 0x00000000;
341 break;
342
343 default:
344 ERR("Can't translate this Pixelformat %d\n", WineD3DFormat);
345 }
346
347 if(TRACE_ON(ddraw)) {
348 TRACE("Returning: ");
349 DDRAW_dump_pixelformat(DDPixelFormat);
350 }
351 }
352 /*****************************************************************************
353 * PixelFormat_DD2WineD3D
354 *
355 * Reads a DDPIXELFORMAT structure and returns the equivalent wined3d
356 * format ID.
357 *
358 * Params:
359 * DDPixelFormat: The source format
360 *
361 * Returns:
362 * The wined3d format ID equivalent to the DDraw format
363 * WINED3DFMT_UNKNOWN if a matching format wasn't found
364 *****************************************************************************/
365 enum wined3d_format_id PixelFormat_DD2WineD3D(const DDPIXELFORMAT *DDPixelFormat)
366 {
367 TRACE("Convert a DirectDraw Pixelformat to a WineD3D Pixelformat\n");
368 if(TRACE_ON(ddraw))
369 {
370 DDRAW_dump_pixelformat(DDPixelFormat);
371 }
372
373 if(DDPixelFormat->dwFlags & DDPF_PALETTEINDEXED8)
374 {
375 return WINED3DFMT_P8_UINT;
376 }
377 else if(DDPixelFormat->dwFlags & (DDPF_PALETTEINDEXED1 | DDPF_PALETTEINDEXED2 | DDPF_PALETTEINDEXED4) )
378 {
379 FIXME("DDPF_PALETTEINDEXED1 to DDPF_PALETTEINDEXED4 are not supported by WineD3D (yet). Returning WINED3DFMT_P8\n");
380 return WINED3DFMT_P8_UINT;
381 }
382 else if(DDPixelFormat->dwFlags & DDPF_RGB)
383 {
384 switch(DDPixelFormat->u1.dwRGBBitCount)
385 {
386 case 8:
387 /* This is the only format that can match here */
388 return WINED3DFMT_B2G3R3_UNORM;
389
390 case 16:
391 /* Read the Color masks */
392 if( (DDPixelFormat->u2.dwRBitMask == 0xF800) &&
393 (DDPixelFormat->u3.dwGBitMask == 0x07E0) &&
394 (DDPixelFormat->u4.dwBBitMask == 0x001F) )
395 {
396 return WINED3DFMT_B5G6R5_UNORM;
397 }
398
399 if( (DDPixelFormat->u2.dwRBitMask == 0x7C00) &&
400 (DDPixelFormat->u3.dwGBitMask == 0x03E0) &&
401 (DDPixelFormat->u4.dwBBitMask == 0x001F) )
402 {
403 if( (DDPixelFormat->dwFlags & DDPF_ALPHAPIXELS) &&
404 (DDPixelFormat->u5.dwRGBAlphaBitMask == 0x8000))
405 return WINED3DFMT_B5G5R5A1_UNORM;
406 else
407 return WINED3DFMT_B5G5R5X1_UNORM;
408 }
409
410 if( (DDPixelFormat->u2.dwRBitMask == 0x0F00) &&
411 (DDPixelFormat->u3.dwGBitMask == 0x00F0) &&
412 (DDPixelFormat->u4.dwBBitMask == 0x000F) )
413 {
414 if( (DDPixelFormat->dwFlags & DDPF_ALPHAPIXELS) &&
415 (DDPixelFormat->u5.dwRGBAlphaBitMask == 0xF000))
416 return WINED3DFMT_B4G4R4A4_UNORM;
417 else
418 return WINED3DFMT_B4G4R4X4_UNORM;
419 }
420
421 if( (DDPixelFormat->dwFlags & DDPF_ALPHAPIXELS) &&
422 (DDPixelFormat->u5.dwRGBAlphaBitMask == 0xFF00) &&
423 (DDPixelFormat->u2.dwRBitMask == 0x00E0) &&
424 (DDPixelFormat->u3.dwGBitMask == 0x001C) &&
425 (DDPixelFormat->u4.dwBBitMask == 0x0003) )
426 {
427 return WINED3DFMT_B2G3R3A8_UNORM;
428 }
429 WARN("16 bit RGB Pixel format does not match.\n");
430 return WINED3DFMT_UNKNOWN;
431
432 case 24:
433 return WINED3DFMT_B8G8R8_UNORM;
434
435 case 32:
436 /* Read the Color masks */
437 if( (DDPixelFormat->u2.dwRBitMask == 0x00FF0000) &&
438 (DDPixelFormat->u3.dwGBitMask == 0x0000FF00) &&
439 (DDPixelFormat->u4.dwBBitMask == 0x000000FF) )
440 {
441 if( (DDPixelFormat->dwFlags & DDPF_ALPHAPIXELS) &&
442 (DDPixelFormat->u5.dwRGBAlphaBitMask == 0xFF000000))
443 return WINED3DFMT_B8G8R8A8_UNORM;
444 else
445 return WINED3DFMT_B8G8R8X8_UNORM;
446
447 }
448 WARN("32 bit RGB pixel format does not match.\n");
449
450 default:
451 WARN("Invalid dwRGBBitCount in Pixelformat structure.\n");
452 return WINED3DFMT_UNKNOWN;
453 }
454 }
455 else if( (DDPixelFormat->dwFlags & DDPF_ALPHA) )
456 {
457 /* Alpha only Pixelformat */
458 switch(DDPixelFormat->u1.dwAlphaBitDepth)
459 {
460 case 1:
461 case 2:
462 case 4:
463 FIXME("Unsupported Alpha-Only bit depth 0x%x.\n", DDPixelFormat->u1.dwAlphaBitDepth);
464 case 8:
465 return WINED3DFMT_A8_UNORM;
466
467 default:
468 WARN("Invalid AlphaBitDepth in Alpha-Only Pixelformat.\n");
469 return WINED3DFMT_UNKNOWN;
470 }
471 }
472 else if(DDPixelFormat->dwFlags & DDPF_LUMINANCE)
473 {
474 /* Luminance-only or luminance-alpha */
475 if(DDPixelFormat->dwFlags & DDPF_ALPHAPIXELS)
476 {
477 /* Luminance with Alpha */
478 switch(DDPixelFormat->u1.dwLuminanceBitCount)
479 {
480 case 4:
481 if(DDPixelFormat->u1.dwAlphaBitDepth == 4)
482 return WINED3DFMT_L4A4_UNORM;
483 WARN("Unknown Alpha / Luminance bit depth combination.\n");
484 return WINED3DFMT_UNKNOWN;
485
486 case 6:
487 FIXME("A luminance Pixelformat shouldn't have 6 luminance bits. Returning D3DFMT_L6V5U5 for now.\n");
488 return WINED3DFMT_R5G5_SNORM_L6_UNORM;
489
490 case 8:
491 if(DDPixelFormat->u1.dwAlphaBitDepth == 8)
492 return WINED3DFMT_L8A8_UNORM;
493 WARN("Unknown Alpha / Lumincase bit depth combination.\n");
494 return WINED3DFMT_UNKNOWN;
495 }
496 }
497 else
498 {
499 /* Luminance-only */
500 switch(DDPixelFormat->u1.dwLuminanceBitCount)
501 {
502 case 6:
503 FIXME("A luminance Pixelformat shouldn't have 6 luminance bits. Returning D3DFMT_L6V5U5 for now.\n");
504 return WINED3DFMT_R5G5_SNORM_L6_UNORM;
505
506 case 8:
507 return WINED3DFMT_L8_UNORM;
508
509 default:
510 WARN("Unknown luminance-only bit depth 0x%x.\n", DDPixelFormat->u1.dwLuminanceBitCount);
511 return WINED3DFMT_UNKNOWN;
512 }
513 }
514 }
515 else if(DDPixelFormat->dwFlags & DDPF_ZBUFFER)
516 {
517 /* Z buffer */
518 if(DDPixelFormat->dwFlags & DDPF_STENCILBUFFER)
519 {
520 switch(DDPixelFormat->u1.dwZBufferBitDepth)
521 {
522 case 16:
523 if (DDPixelFormat->u2.dwStencilBitDepth == 1) return WINED3DFMT_S1_UINT_D15_UNORM;
524 WARN("Unknown depth stenil format: 16 z bits, %u stencil bits\n",
525 DDPixelFormat->u2.dwStencilBitDepth);
526 return WINED3DFMT_UNKNOWN;
527
528 case 32:
529 if (DDPixelFormat->u2.dwStencilBitDepth == 8) return WINED3DFMT_D24_UNORM_S8_UINT;
530 else if (DDPixelFormat->u2.dwStencilBitDepth == 4) return WINED3DFMT_S4X4_UINT_D24_UNORM;
531 WARN("Unknown depth stenil format: 32 z bits, %u stencil bits\n",
532 DDPixelFormat->u2.dwStencilBitDepth);
533 return WINED3DFMT_UNKNOWN;
534
535 default:
536 WARN("Unknown depth stenil format: %u z bits, %u stencil bits\n",
537 DDPixelFormat->u1.dwZBufferBitDepth, DDPixelFormat->u2.dwStencilBitDepth);
538 return WINED3DFMT_UNKNOWN;
539 }
540 }
541 else
542 {
543 switch(DDPixelFormat->u1.dwZBufferBitDepth)
544 {
545 case 16:
546 return WINED3DFMT_D16_UNORM;
547
548 case 24:
549 return WINED3DFMT_X8D24_UNORM;
550
551 case 32:
552 if (DDPixelFormat->u3.dwZBitMask == 0x00FFFFFF) return WINED3DFMT_X8D24_UNORM;
553 else if (DDPixelFormat->u3.dwZBitMask == 0xFFFFFF00) return WINED3DFMT_X8D24_UNORM;
554 else if (DDPixelFormat->u3.dwZBitMask == 0xFFFFFFFF) return WINED3DFMT_D32_UNORM;
555 WARN("Unknown depth-only format: 32 z bits, mask 0x%08x\n",
556 DDPixelFormat->u3.dwZBitMask);
557 return WINED3DFMT_UNKNOWN;
558
559 default:
560 WARN("Unknown depth-only format: %u z bits, mask 0x%08x\n",
561 DDPixelFormat->u1.dwZBufferBitDepth, DDPixelFormat->u3.dwZBitMask);
562 return WINED3DFMT_UNKNOWN;
563 }
564 }
565 }
566 else if(DDPixelFormat->dwFlags & DDPF_FOURCC)
567 {
568 return DDPixelFormat->dwFourCC;
569 }
570 else if(DDPixelFormat->dwFlags & DDPF_BUMPDUDV)
571 {
572 if( (DDPixelFormat->u1.dwBumpBitCount == 16 ) &&
573 (DDPixelFormat->u2.dwBumpDuBitMask == 0x000000ff) &&
574 (DDPixelFormat->u3.dwBumpDvBitMask == 0x0000ff00) &&
575 (DDPixelFormat->u4.dwBumpLuminanceBitMask == 0x00000000) )
576 {
577 return WINED3DFMT_R8G8_SNORM;
578 }
579 else if ( (DDPixelFormat->u1.dwBumpBitCount == 32 ) &&
580 (DDPixelFormat->u2.dwBumpDuBitMask == 0x0000ffff) &&
581 (DDPixelFormat->u3.dwBumpDvBitMask == 0xffff0000) &&
582 (DDPixelFormat->u4.dwBumpLuminanceBitMask == 0x00000000) )
583 {
584 return WINED3DFMT_R16G16_SNORM;
585 }
586 else if ( (DDPixelFormat->u1.dwBumpBitCount == 16 ) &&
587 (DDPixelFormat->u2.dwBumpDuBitMask == 0x0000001f) &&
588 (DDPixelFormat->u3.dwBumpDvBitMask == 0x000003e0) &&
589 (DDPixelFormat->u4.dwBumpLuminanceBitMask == 0x0000fc00) )
590 {
591 return WINED3DFMT_R5G5_SNORM_L6_UNORM;
592 }
593 else if ( (DDPixelFormat->u1.dwBumpBitCount == 32 ) &&
594 (DDPixelFormat->u2.dwBumpDuBitMask == 0x000000ff) &&
595 (DDPixelFormat->u3.dwBumpDvBitMask == 0x0000ff00) &&
596 (DDPixelFormat->u4.dwBumpLuminanceBitMask == 0x00ff0000) )
597 {
598 return WINED3DFMT_R8G8_SNORM_L8X8_UNORM;
599 }
600 }
601
602 WARN("Unknown Pixelformat.\n");
603 return WINED3DFMT_UNKNOWN;
604 }
605
606 /*****************************************************************************
607 * Various dumping functions.
608 *
609 * They write the contents of a specific function to a TRACE.
610 *
611 *****************************************************************************/
612 static void
613 DDRAW_dump_DWORD(const void *in)
614 {
615 TRACE("%d\n", *((const DWORD *) in));
616 }
617 static void
618 DDRAW_dump_PTR(const void *in)
619 {
620 TRACE("%p\n", *((const void * const*) in));
621 }
622 static void
623 DDRAW_dump_DDCOLORKEY(const DDCOLORKEY *ddck)
624 {
625 TRACE("Low : 0x%08x - High : 0x%08x\n", ddck->dwColorSpaceLowValue, ddck->dwColorSpaceHighValue);
626 }
627
628 static void DDRAW_dump_flags_nolf(DWORD flags, const flag_info* names,
629 size_t num_names)
630 {
631 unsigned int i;
632
633 for (i=0; i < num_names; i++)
634 if ((flags & names[i].val) || /* standard flag value */
635 ((!flags) && (!names[i].val))) /* zero value only */
636 TRACE("%s ", names[i].name);
637 }
638
639 static void DDRAW_dump_flags(DWORD flags, const flag_info* names, size_t num_names)
640 {
641 DDRAW_dump_flags_nolf(flags, names, num_names);
642 TRACE("\n");
643 }
644
645 void DDRAW_dump_DDSCAPS2(const DDSCAPS2 *in)
646 {
647 static const flag_info flags[] = {
648 FE(DDSCAPS_RESERVED1),
649 FE(DDSCAPS_ALPHA),
650 FE(DDSCAPS_BACKBUFFER),
651 FE(DDSCAPS_COMPLEX),
652 FE(DDSCAPS_FLIP),
653 FE(DDSCAPS_FRONTBUFFER),
654 FE(DDSCAPS_OFFSCREENPLAIN),
655 FE(DDSCAPS_OVERLAY),
656 FE(DDSCAPS_PALETTE),
657 FE(DDSCAPS_PRIMARYSURFACE),
658 FE(DDSCAPS_PRIMARYSURFACELEFT),
659 FE(DDSCAPS_SYSTEMMEMORY),
660 FE(DDSCAPS_TEXTURE),
661 FE(DDSCAPS_3DDEVICE),
662 FE(DDSCAPS_VIDEOMEMORY),
663 FE(DDSCAPS_VISIBLE),
664 FE(DDSCAPS_WRITEONLY),
665 FE(DDSCAPS_ZBUFFER),
666 FE(DDSCAPS_OWNDC),
667 FE(DDSCAPS_LIVEVIDEO),
668 FE(DDSCAPS_HWCODEC),
669 FE(DDSCAPS_MODEX),
670 FE(DDSCAPS_MIPMAP),
671 FE(DDSCAPS_RESERVED2),
672 FE(DDSCAPS_ALLOCONLOAD),
673 FE(DDSCAPS_VIDEOPORT),
674 FE(DDSCAPS_LOCALVIDMEM),
675 FE(DDSCAPS_NONLOCALVIDMEM),
676 FE(DDSCAPS_STANDARDVGAMODE),
677 FE(DDSCAPS_OPTIMIZED)
678 };
679 static const flag_info flags2[] = {
680 FE(DDSCAPS2_HARDWAREDEINTERLACE),
681 FE(DDSCAPS2_HINTDYNAMIC),
682 FE(DDSCAPS2_HINTSTATIC),
683 FE(DDSCAPS2_TEXTUREMANAGE),
684 FE(DDSCAPS2_RESERVED1),
685 FE(DDSCAPS2_RESERVED2),
686 FE(DDSCAPS2_OPAQUE),
687 FE(DDSCAPS2_HINTANTIALIASING),
688 FE(DDSCAPS2_CUBEMAP),
689 FE(DDSCAPS2_CUBEMAP_POSITIVEX),
690 FE(DDSCAPS2_CUBEMAP_NEGATIVEX),
691 FE(DDSCAPS2_CUBEMAP_POSITIVEY),
692 FE(DDSCAPS2_CUBEMAP_NEGATIVEY),
693 FE(DDSCAPS2_CUBEMAP_POSITIVEZ),
694 FE(DDSCAPS2_CUBEMAP_NEGATIVEZ),
695 FE(DDSCAPS2_MIPMAPSUBLEVEL),
696 FE(DDSCAPS2_D3DTEXTUREMANAGE),
697 FE(DDSCAPS2_DONOTPERSIST),
698 FE(DDSCAPS2_STEREOSURFACELEFT)
699 };
700
701 DDRAW_dump_flags_nolf(in->dwCaps, flags, sizeof(flags)/sizeof(flags[0]));
702 DDRAW_dump_flags(in->dwCaps2, flags2, sizeof(flags2)/sizeof(flags2[0]));
703 }
704
705 static void
706 DDRAW_dump_DDSCAPS(const DDSCAPS *in)
707 {
708 DDSCAPS2 in_bis;
709
710 in_bis.dwCaps = in->dwCaps;
711 in_bis.dwCaps2 = 0;
712 in_bis.dwCaps3 = 0;
713 in_bis.dwCaps4 = 0;
714
715 DDRAW_dump_DDSCAPS2(&in_bis);
716 }
717
718 static void
719 DDRAW_dump_pixelformat_flag(DWORD flagmask)
720 {
721 static const flag_info flags[] =
722 {
723 FE(DDPF_ALPHAPIXELS),
724 FE(DDPF_ALPHA),
725 FE(DDPF_FOURCC),
726 FE(DDPF_PALETTEINDEXED4),
727 FE(DDPF_PALETTEINDEXEDTO8),
728 FE(DDPF_PALETTEINDEXED8),
729 FE(DDPF_RGB),
730 FE(DDPF_COMPRESSED),
731 FE(DDPF_RGBTOYUV),
732 FE(DDPF_YUV),
733 FE(DDPF_ZBUFFER),
734 FE(DDPF_PALETTEINDEXED1),
735 FE(DDPF_PALETTEINDEXED2),
736 FE(DDPF_ZPIXELS)
737 };
738
739 DDRAW_dump_flags_nolf(flagmask, flags, sizeof(flags)/sizeof(flags[0]));
740 }
741
742 static void
743 DDRAW_dump_members(DWORD flags,
744 const void* data,
745 const member_info* mems,
746 size_t num_mems)
747 {
748 unsigned int i;
749
750 for (i=0; i < num_mems; i++)
751 {
752 if (mems[i].val & flags)
753 {
754 TRACE(" - %s : ", mems[i].name);
755 mems[i].func((const char *)data + mems[i].offset);
756 }
757 }
758 }
759
760 static void
761 DDRAW_dump_pixelformat(const DDPIXELFORMAT *pf)
762 {
763 TRACE("( ");
764 DDRAW_dump_pixelformat_flag(pf->dwFlags);
765 if (pf->dwFlags & DDPF_FOURCC)
766 {
767 TRACE(", dwFourCC code '%c%c%c%c' (0x%08x) - %d bits per pixel",
768 (unsigned char)( pf->dwFourCC &0xff),
769 (unsigned char)((pf->dwFourCC>> 8)&0xff),
770 (unsigned char)((pf->dwFourCC>>16)&0xff),
771 (unsigned char)((pf->dwFourCC>>24)&0xff),
772 pf->dwFourCC,
773 pf->u1.dwYUVBitCount
774 );
775 }
776 if (pf->dwFlags & DDPF_RGB)
777 {
778 const char *cmd;
779 TRACE(", RGB bits: %d, ", pf->u1.dwRGBBitCount);
780 switch (pf->u1.dwRGBBitCount)
781 {
782 case 4: cmd = "%1lx"; break;
783 case 8: cmd = "%02lx"; break;
784 case 16: cmd = "%04lx"; break;
785 case 24: cmd = "%06lx"; break;
786 case 32: cmd = "%08lx"; break;
787 default: ERR("Unexpected bit depth !\n"); cmd = "%d"; break;
788 }
789 TRACE(" R "); TRACE(cmd, pf->u2.dwRBitMask);
790 TRACE(" G "); TRACE(cmd, pf->u3.dwGBitMask);
791 TRACE(" B "); TRACE(cmd, pf->u4.dwBBitMask);
792 if (pf->dwFlags & DDPF_ALPHAPIXELS)
793 {
794 TRACE(" A "); TRACE(cmd, pf->u5.dwRGBAlphaBitMask);
795 }
796 if (pf->dwFlags & DDPF_ZPIXELS)
797 {
798 TRACE(" Z "); TRACE(cmd, pf->u5.dwRGBZBitMask);
799 }
800 }
801 if (pf->dwFlags & DDPF_ZBUFFER)
802 {
803 TRACE(", Z bits : %d", pf->u1.dwZBufferBitDepth);
804 }
805 if (pf->dwFlags & DDPF_ALPHA)
806 {
807 TRACE(", Alpha bits : %d", pf->u1.dwAlphaBitDepth);
808 }
809 if (pf->dwFlags & DDPF_BUMPDUDV)
810 {
811 const char *cmd = "%08lx";
812 TRACE(", Bump bits: %d, ", pf->u1.dwBumpBitCount);
813 TRACE(" U "); TRACE(cmd, pf->u2.dwBumpDuBitMask);
814 TRACE(" V "); TRACE(cmd, pf->u3.dwBumpDvBitMask);
815 TRACE(" L "); TRACE(cmd, pf->u4.dwBumpLuminanceBitMask);
816 }
817 TRACE(")\n");
818 }
819
820 void DDRAW_dump_surface_desc(const DDSURFACEDESC2 *lpddsd)
821 {
822 #define STRUCT DDSURFACEDESC2
823 static const member_info members[] =
824 {
825 ME(DDSD_HEIGHT, DDRAW_dump_DWORD, dwHeight),
826 ME(DDSD_WIDTH, DDRAW_dump_DWORD, dwWidth),
827 ME(DDSD_PITCH, DDRAW_dump_DWORD, u1 /* lPitch */),
828 ME(DDSD_LINEARSIZE, DDRAW_dump_DWORD, u1 /* dwLinearSize */),
829 ME(DDSD_BACKBUFFERCOUNT, DDRAW_dump_DWORD, dwBackBufferCount),
830 ME(DDSD_MIPMAPCOUNT, DDRAW_dump_DWORD, u2 /* dwMipMapCount */),
831 ME(DDSD_ZBUFFERBITDEPTH, DDRAW_dump_DWORD, u2 /* dwZBufferBitDepth */), /* This is for 'old-style' D3D */
832 ME(DDSD_REFRESHRATE, DDRAW_dump_DWORD, u2 /* dwRefreshRate */),
833 ME(DDSD_ALPHABITDEPTH, DDRAW_dump_DWORD, dwAlphaBitDepth),
834 ME(DDSD_LPSURFACE, DDRAW_dump_PTR, lpSurface),
835 ME(DDSD_CKDESTOVERLAY, DDRAW_dump_DDCOLORKEY, u3 /* ddckCKDestOverlay */),
836 ME(DDSD_CKDESTBLT, DDRAW_dump_DDCOLORKEY, ddckCKDestBlt),
837 ME(DDSD_CKSRCOVERLAY, DDRAW_dump_DDCOLORKEY, ddckCKSrcOverlay),
838 ME(DDSD_CKSRCBLT, DDRAW_dump_DDCOLORKEY, ddckCKSrcBlt),
839 ME(DDSD_PIXELFORMAT, DDRAW_dump_pixelformat, u4 /* ddpfPixelFormat */)
840 };
841 static const member_info members_caps[] =
842 {
843 ME(DDSD_CAPS, DDRAW_dump_DDSCAPS, ddsCaps)
844 };
845 static const member_info members_caps2[] =
846 {
847 ME(DDSD_CAPS, DDRAW_dump_DDSCAPS2, ddsCaps)
848 };
849 #undef STRUCT
850
851 if (NULL == lpddsd)
852 {
853 TRACE("(null)\n");
854 }
855 else
856 {
857 if (lpddsd->dwSize >= sizeof(DDSURFACEDESC2))
858 {
859 DDRAW_dump_members(lpddsd->dwFlags, lpddsd, members_caps2, 1);
860 }
861 else
862 {
863 DDRAW_dump_members(lpddsd->dwFlags, lpddsd, members_caps, 1);
864 }
865 DDRAW_dump_members(lpddsd->dwFlags, lpddsd, members,
866 sizeof(members)/sizeof(members[0]));
867 }
868 }
869
870 void
871 dump_D3DMATRIX(const D3DMATRIX *mat)
872 {
873 TRACE(" %f %f %f %f\n", mat->_11, mat->_12, mat->_13, mat->_14);
874 TRACE(" %f %f %f %f\n", mat->_21, mat->_22, mat->_23, mat->_24);
875 TRACE(" %f %f %f %f\n", mat->_31, mat->_32, mat->_33, mat->_34);
876 TRACE(" %f %f %f %f\n", mat->_41, mat->_42, mat->_43, mat->_44);
877 }
878
879 DWORD
880 get_flexible_vertex_size(DWORD d3dvtVertexType)
881 {
882 DWORD size = 0;
883 DWORD i;
884
885 if (d3dvtVertexType & D3DFVF_NORMAL) size += 3 * sizeof(D3DVALUE);
886 if (d3dvtVertexType & D3DFVF_DIFFUSE) size += sizeof(DWORD);
887 if (d3dvtVertexType & D3DFVF_SPECULAR) size += sizeof(DWORD);
888 if (d3dvtVertexType & D3DFVF_RESERVED1) size += sizeof(DWORD);
889 switch (d3dvtVertexType & D3DFVF_POSITION_MASK)
890 {
891 case D3DFVF_XYZ: size += 3 * sizeof(D3DVALUE); break;
892 case D3DFVF_XYZRHW: size += 4 * sizeof(D3DVALUE); break;
893 case D3DFVF_XYZB1: size += 4 * sizeof(D3DVALUE); break;
894 case D3DFVF_XYZB2: size += 5 * sizeof(D3DVALUE); break;
895 case D3DFVF_XYZB3: size += 6 * sizeof(D3DVALUE); break;
896 case D3DFVF_XYZB4: size += 7 * sizeof(D3DVALUE); break;
897 case D3DFVF_XYZB5: size += 8 * sizeof(D3DVALUE); break;
898 default: ERR("Unexpected position mask\n");
899 }
900 for (i = 0; i < GET_TEXCOUNT_FROM_FVF(d3dvtVertexType); i++)
901 {
902 size += GET_TEXCOORD_SIZE_FROM_FVF(d3dvtVertexType, i) * sizeof(D3DVALUE);
903 }
904
905 return size;
906 }
907
908 void DDRAW_Convert_DDSCAPS_1_To_2(const DDSCAPS* pIn, DDSCAPS2* pOut)
909 {
910 /* 2 adds three additional caps fields to the end. Both versions
911 * are unversioned. */
912 pOut->dwCaps = pIn->dwCaps;
913 pOut->dwCaps2 = 0;
914 pOut->dwCaps3 = 0;
915 pOut->dwCaps4 = 0;
916 }
917
918 void DDRAW_Convert_DDDEVICEIDENTIFIER_2_To_1(const DDDEVICEIDENTIFIER2* pIn, DDDEVICEIDENTIFIER* pOut)
919 {
920 /* 2 adds a dwWHQLLevel field to the end. Both structures are
921 * unversioned. */
922 memcpy(pOut, pIn, sizeof(*pOut));
923 }
924
925 void DDRAW_dump_cooperativelevel(DWORD cooplevel)
926 {
927 static const flag_info flags[] =
928 {
929 FE(DDSCL_FULLSCREEN),
930 FE(DDSCL_ALLOWREBOOT),
931 FE(DDSCL_NOWINDOWCHANGES),
932 FE(DDSCL_NORMAL),
933 FE(DDSCL_ALLOWMODEX),
934 FE(DDSCL_EXCLUSIVE),
935 FE(DDSCL_SETFOCUSWINDOW),
936 FE(DDSCL_SETDEVICEWINDOW),
937 FE(DDSCL_CREATEDEVICEWINDOW)
938 };
939
940 if (TRACE_ON(ddraw))
941 {
942 TRACE(" - ");
943 DDRAW_dump_flags(cooplevel, flags, sizeof(flags)/sizeof(flags[0]));
944 }
945 }
946
947 void DDRAW_dump_DDCAPS(const DDCAPS *lpcaps)
948 {
949 static const flag_info flags1[] =
950 {
951 FE(DDCAPS_3D),
952 FE(DDCAPS_ALIGNBOUNDARYDEST),
953 FE(DDCAPS_ALIGNSIZEDEST),
954 FE(DDCAPS_ALIGNBOUNDARYSRC),
955 FE(DDCAPS_ALIGNSIZESRC),
956 FE(DDCAPS_ALIGNSTRIDE),
957 FE(DDCAPS_BLT),
958 FE(DDCAPS_BLTQUEUE),
959 FE(DDCAPS_BLTFOURCC),
960 FE(DDCAPS_BLTSTRETCH),
961 FE(DDCAPS_GDI),
962 FE(DDCAPS_OVERLAY),
963 FE(DDCAPS_OVERLAYCANTCLIP),
964 FE(DDCAPS_OVERLAYFOURCC),
965 FE(DDCAPS_OVERLAYSTRETCH),
966 FE(DDCAPS_PALETTE),
967 FE(DDCAPS_PALETTEVSYNC),
968 FE(DDCAPS_READSCANLINE),
969 FE(DDCAPS_STEREOVIEW),
970 FE(DDCAPS_VBI),
971 FE(DDCAPS_ZBLTS),
972 FE(DDCAPS_ZOVERLAYS),
973 FE(DDCAPS_COLORKEY),
974 FE(DDCAPS_ALPHA),
975 FE(DDCAPS_COLORKEYHWASSIST),
976 FE(DDCAPS_NOHARDWARE),
977 FE(DDCAPS_BLTCOLORFILL),
978 FE(DDCAPS_BANKSWITCHED),
979 FE(DDCAPS_BLTDEPTHFILL),
980 FE(DDCAPS_CANCLIP),
981 FE(DDCAPS_CANCLIPSTRETCHED),
982 FE(DDCAPS_CANBLTSYSMEM)
983 };
984 static const flag_info flags2[] =
985 {
986 FE(DDCAPS2_CERTIFIED),
987 FE(DDCAPS2_NO2DDURING3DSCENE),
988 FE(DDCAPS2_VIDEOPORT),
989 FE(DDCAPS2_AUTOFLIPOVERLAY),
990 FE(DDCAPS2_CANBOBINTERLEAVED),
991 FE(DDCAPS2_CANBOBNONINTERLEAVED),
992 FE(DDCAPS2_COLORCONTROLOVERLAY),
993 FE(DDCAPS2_COLORCONTROLPRIMARY),
994 FE(DDCAPS2_CANDROPZ16BIT),
995 FE(DDCAPS2_NONLOCALVIDMEM),
996 FE(DDCAPS2_NONLOCALVIDMEMCAPS),
997 FE(DDCAPS2_NOPAGELOCKREQUIRED),
998 FE(DDCAPS2_WIDESURFACES),
999 FE(DDCAPS2_CANFLIPODDEVEN),
1000 FE(DDCAPS2_CANBOBHARDWARE),
1001 FE(DDCAPS2_COPYFOURCC),
1002 FE(DDCAPS2_PRIMARYGAMMA),
1003 FE(DDCAPS2_CANRENDERWINDOWED),
1004 FE(DDCAPS2_CANCALIBRATEGAMMA),
1005 FE(DDCAPS2_FLIPINTERVAL),
1006 FE(DDCAPS2_FLIPNOVSYNC),
1007 FE(DDCAPS2_CANMANAGETEXTURE),
1008 FE(DDCAPS2_TEXMANINNONLOCALVIDMEM),
1009 FE(DDCAPS2_STEREO),
1010 FE(DDCAPS2_SYSTONONLOCAL_AS_SYSTOLOCAL)
1011 };
1012 static const flag_info flags3[] =
1013 {
1014 FE(DDCKEYCAPS_DESTBLT),
1015 FE(DDCKEYCAPS_DESTBLTCLRSPACE),
1016 FE(DDCKEYCAPS_DESTBLTCLRSPACEYUV),
1017 FE(DDCKEYCAPS_DESTBLTYUV),
1018 FE(DDCKEYCAPS_DESTOVERLAY),
1019 FE(DDCKEYCAPS_DESTOVERLAYCLRSPACE),
1020 FE(DDCKEYCAPS_DESTOVERLAYCLRSPACEYUV),
1021 FE(DDCKEYCAPS_DESTOVERLAYONEACTIVE),
1022 FE(DDCKEYCAPS_DESTOVERLAYYUV),
1023 FE(DDCKEYCAPS_SRCBLT),
1024 FE(DDCKEYCAPS_SRCBLTCLRSPACE),
1025 FE(DDCKEYCAPS_SRCBLTCLRSPACEYUV),
1026 FE(DDCKEYCAPS_SRCBLTYUV),
1027 FE(DDCKEYCAPS_SRCOVERLAY),
1028 FE(DDCKEYCAPS_SRCOVERLAYCLRSPACE),
1029 FE(DDCKEYCAPS_SRCOVERLAYCLRSPACEYUV),
1030 FE(DDCKEYCAPS_SRCOVERLAYONEACTIVE),
1031 FE(DDCKEYCAPS_SRCOVERLAYYUV),
1032 FE(DDCKEYCAPS_NOCOSTOVERLAY)
1033 };
1034 static const flag_info flags4[] =
1035 {
1036 FE(DDFXCAPS_BLTALPHA),
1037 FE(DDFXCAPS_OVERLAYALPHA),
1038 FE(DDFXCAPS_BLTARITHSTRETCHYN),
1039 FE(DDFXCAPS_BLTARITHSTRETCHY),
1040 FE(DDFXCAPS_BLTMIRRORLEFTRIGHT),
1041 FE(DDFXCAPS_BLTMIRRORUPDOWN),
1042 FE(DDFXCAPS_BLTROTATION),
1043 FE(DDFXCAPS_BLTROTATION90),
1044 FE(DDFXCAPS_BLTSHRINKX),
1045 FE(DDFXCAPS_BLTSHRINKXN),
1046 FE(DDFXCAPS_BLTSHRINKY),
1047 FE(DDFXCAPS_BLTSHRINKYN),
1048 FE(DDFXCAPS_BLTSTRETCHX),
1049 FE(DDFXCAPS_BLTSTRETCHXN),
1050 FE(DDFXCAPS_BLTSTRETCHY),
1051 FE(DDFXCAPS_BLTSTRETCHYN),
1052 FE(DDFXCAPS_OVERLAYARITHSTRETCHY),
1053 FE(DDFXCAPS_OVERLAYARITHSTRETCHYN),
1054 FE(DDFXCAPS_OVERLAYSHRINKX),
1055 FE(DDFXCAPS_OVERLAYSHRINKXN),
1056 FE(DDFXCAPS_OVERLAYSHRINKY),
1057 FE(DDFXCAPS_OVERLAYSHRINKYN),
1058 FE(DDFXCAPS_OVERLAYSTRETCHX),
1059 FE(DDFXCAPS_OVERLAYSTRETCHXN),
1060 FE(DDFXCAPS_OVERLAYSTRETCHY),
1061 FE(DDFXCAPS_OVERLAYSTRETCHYN),
1062 FE(DDFXCAPS_OVERLAYMIRRORLEFTRIGHT),
1063 FE(DDFXCAPS_OVERLAYMIRRORUPDOWN)
1064 };
1065 static const flag_info flags5[] =
1066 {
1067 FE(DDFXALPHACAPS_BLTALPHAEDGEBLEND),
1068 FE(DDFXALPHACAPS_BLTALPHAPIXELS),
1069 FE(DDFXALPHACAPS_BLTALPHAPIXELSNEG),
1070 FE(DDFXALPHACAPS_BLTALPHASURFACES),
1071 FE(DDFXALPHACAPS_BLTALPHASURFACESNEG),
1072 FE(DDFXALPHACAPS_OVERLAYALPHAEDGEBLEND),
1073 FE(DDFXALPHACAPS_OVERLAYALPHAPIXELS),
1074 FE(DDFXALPHACAPS_OVERLAYALPHAPIXELSNEG),
1075 FE(DDFXALPHACAPS_OVERLAYALPHASURFACES),
1076 FE(DDFXALPHACAPS_OVERLAYALPHASURFACESNEG)
1077 };
1078 static const flag_info flags6[] =
1079 {
1080 FE(DDPCAPS_4BIT),
1081 FE(DDPCAPS_8BITENTRIES),
1082 FE(DDPCAPS_8BIT),
1083 FE(DDPCAPS_INITIALIZE),
1084 FE(DDPCAPS_PRIMARYSURFACE),
1085 FE(DDPCAPS_PRIMARYSURFACELEFT),
1086 FE(DDPCAPS_ALLOW256),
1087 FE(DDPCAPS_VSYNC),
1088 FE(DDPCAPS_1BIT),
1089 FE(DDPCAPS_2BIT),
1090 FE(DDPCAPS_ALPHA),
1091 };
1092 static const flag_info flags7[] =
1093 {
1094 FE(DDSVCAPS_RESERVED1),
1095 FE(DDSVCAPS_RESERVED2),
1096 FE(DDSVCAPS_RESERVED3),
1097 FE(DDSVCAPS_RESERVED4),
1098 FE(DDSVCAPS_STEREOSEQUENTIAL),
1099 };
1100
1101 TRACE(" - dwSize : %d\n", lpcaps->dwSize);
1102 TRACE(" - dwCaps : "); DDRAW_dump_flags(lpcaps->dwCaps, flags1, sizeof(flags1)/sizeof(flags1[0]));
1103 TRACE(" - dwCaps2 : "); DDRAW_dump_flags(lpcaps->dwCaps2, flags2, sizeof(flags2)/sizeof(flags2[0]));
1104 TRACE(" - dwCKeyCaps : "); DDRAW_dump_flags(lpcaps->dwCKeyCaps, flags3, sizeof(flags3)/sizeof(flags3[0]));
1105 TRACE(" - dwFXCaps : "); DDRAW_dump_flags(lpcaps->dwFXCaps, flags4, sizeof(flags4)/sizeof(flags4[0]));
1106 TRACE(" - dwFXAlphaCaps : "); DDRAW_dump_flags(lpcaps->dwFXAlphaCaps, flags5, sizeof(flags5)/sizeof(flags5[0]));
1107 TRACE(" - dwPalCaps : "); DDRAW_dump_flags(lpcaps->dwPalCaps, flags6, sizeof(flags6)/sizeof(flags6[0]));
1108 TRACE(" - dwSVCaps : "); DDRAW_dump_flags(lpcaps->dwSVCaps, flags7, sizeof(flags7)/sizeof(flags7[0]));
1109 TRACE("...\n");
1110 TRACE(" - dwNumFourCCCodes : %d\n", lpcaps->dwNumFourCCCodes);
1111 TRACE(" - dwCurrVisibleOverlays : %d\n", lpcaps->dwCurrVisibleOverlays);
1112 TRACE(" - dwMinOverlayStretch : %d\n", lpcaps->dwMinOverlayStretch);
1113 TRACE(" - dwMaxOverlayStretch : %d\n", lpcaps->dwMaxOverlayStretch);
1114 TRACE("...\n");
1115 TRACE(" - ddsCaps : "); DDRAW_dump_DDSCAPS2(&lpcaps->ddsCaps);
1116 }
1117
1118 /*****************************************************************************
1119 * multiply_matrix
1120 *
1121 * Multiplies 2 4x4 matrices src1 and src2, and stores the result in dest.
1122 *
1123 * Params:
1124 * dest: Pointer to the destination matrix
1125 * src1: Pointer to the first source matrix
1126 * src2: Pointer to the second source matrix
1127 *
1128 *****************************************************************************/
1129 void
1130 multiply_matrix(D3DMATRIX *dest,
1131 const D3DMATRIX *src1,
1132 const D3DMATRIX *src2)
1133 {
1134 D3DMATRIX temp;
1135
1136 /* Now do the multiplication 'by hand'.
1137 I know that all this could be optimised, but this will be done later :-) */
1138 temp._11 = (src1->_11 * src2->_11) + (src1->_21 * src2->_12) + (src1->_31 * src2->_13) + (src1->_41 * src2->_14);
1139 temp._21 = (src1->_11 * src2->_21) + (src1->_21 * src2->_22) + (src1->_31 * src2->_23) + (src1->_41 * src2->_24);
1140 temp._31 = (src1->_11 * src2->_31) + (src1->_21 * src2->_32) + (src1->_31 * src2->_33) + (src1->_41 * src2->_34);
1141 temp._41 = (src1->_11 * src2->_41) + (src1->_21 * src2->_42) + (src1->_31 * src2->_43) + (src1->_41 * src2->_44);
1142
1143 temp._12 = (src1->_12 * src2->_11) + (src1->_22 * src2->_12) + (src1->_32 * src2->_13) + (src1->_42 * src2->_14);
1144 temp._22 = (src1->_12 * src2->_21) + (src1->_22 * src2->_22) + (src1->_32 * src2->_23) + (src1->_42 * src2->_24);
1145 temp._32 = (src1->_12 * src2->_31) + (src1->_22 * src2->_32) + (src1->_32 * src2->_33) + (src1->_42 * src2->_34);
1146 temp._42 = (src1->_12 * src2->_41) + (src1->_22 * src2->_42) + (src1->_32 * src2->_43) + (src1->_42 * src2->_44);
1147
1148 temp._13 = (src1->_13 * src2->_11) + (src1->_23 * src2->_12) + (src1->_33 * src2->_13) + (src1->_43 * src2->_14);
1149 temp._23 = (src1->_13 * src2->_21) + (src1->_23 * src2->_22) + (src1->_33 * src2->_23) + (src1->_43 * src2->_24);
1150 temp._33 = (src1->_13 * src2->_31) + (src1->_23 * src2->_32) + (src1->_33 * src2->_33) + (src1->_43 * src2->_34);
1151 temp._43 = (src1->_13 * src2->_41) + (src1->_23 * src2->_42) + (src1->_33 * src2->_43) + (src1->_43 * src2->_44);
1152
1153 temp._14 = (src1->_14 * src2->_11) + (src1->_24 * src2->_12) + (src1->_34 * src2->_13) + (src1->_44 * src2->_14);
1154 temp._24 = (src1->_14 * src2->_21) + (src1->_24 * src2->_22) + (src1->_34 * src2->_23) + (src1->_44 * src2->_24);
1155 temp._34 = (src1->_14 * src2->_31) + (src1->_24 * src2->_32) + (src1->_34 * src2->_33) + (src1->_44 * src2->_34);
1156 temp._44 = (src1->_14 * src2->_41) + (src1->_24 * src2->_42) + (src1->_34 * src2->_43) + (src1->_44 * src2->_44);
1157
1158 /* And copy the new matrix in the good storage.. */
1159 memcpy(dest, &temp, 16 * sizeof(D3DVALUE));
1160 }
1161
1162 HRESULT
1163 hr_ddraw_from_wined3d(HRESULT hr)
1164 {
1165 switch(hr)
1166 {
1167 case WINED3DERR_INVALIDCALL: return DDERR_INVALIDPARAMS;
1168 default: return hr;
1169 }
1170 }
1171
1172 /* Note that this function writes the full sizeof(DDSURFACEDESC2) size, don't use it
1173 * for writing into application-provided DDSURFACEDESC2 structures if the size may
1174 * be different */
1175 void DDSD_to_DDSD2(const DDSURFACEDESC *in, DDSURFACEDESC2 *out)
1176 {
1177 /* The output of this function is never passed to the application directly, so
1178 * the memset is not strictly needed. CreateSurface still has problems with this
1179 * though. Don't forget to set ddsCaps.dwCaps2/3/4 to 0 when removing this */
1180 memset(out, 0x00, sizeof(*out));
1181 out->dwSize = sizeof(*out);
1182 out->dwFlags = in->dwFlags & ~DDSD_ZBUFFERBITDEPTH;
1183 if (in->dwFlags & DDSD_WIDTH) out->dwWidth = in->dwWidth;
1184 if (in->dwFlags & DDSD_HEIGHT) out->dwHeight = in->dwHeight;
1185 if (in->dwFlags & DDSD_PIXELFORMAT) out->u4.ddpfPixelFormat = in->ddpfPixelFormat;
1186 else if(in->dwFlags & DDSD_ZBUFFERBITDEPTH)
1187 {
1188 out->dwFlags |= DDSD_PIXELFORMAT;
1189 memset(&out->u4.ddpfPixelFormat, 0, sizeof(out->u4.ddpfPixelFormat));
1190 out->u4.ddpfPixelFormat.dwSize = sizeof(out->u4.ddpfPixelFormat);
1191 out->u4.ddpfPixelFormat.dwFlags = DDPF_ZBUFFER;
1192 out->u4.ddpfPixelFormat.u1.dwZBufferBitDepth = in->u2.dwZBufferBitDepth;
1193 /* 0 is not a valid DDSURFACEDESC / DDPIXELFORMAT on either side of the
1194 * conversion */
1195 out->u4.ddpfPixelFormat.u3.dwZBitMask = ~0U >> (32 - in->u2.dwZBufferBitDepth);
1196 }
1197 /* ddsCaps is read even without DDSD_CAPS set. See dsurface:no_ddsd_caps_test */
1198 out->ddsCaps.dwCaps = in->ddsCaps.dwCaps;
1199 if (in->dwFlags & DDSD_PITCH) out->u1.lPitch = in->u1.lPitch;
1200 if (in->dwFlags & DDSD_BACKBUFFERCOUNT) out->dwBackBufferCount = in->dwBackBufferCount;
1201 if (in->dwFlags & DDSD_ALPHABITDEPTH) out->dwAlphaBitDepth = in->dwAlphaBitDepth;
1202 /* DDraw(native, and wine) does not set the DDSD_LPSURFACE, so always copy */
1203 out->lpSurface = in->lpSurface;
1204 if (in->dwFlags & DDSD_CKDESTOVERLAY) out->u3.ddckCKDestOverlay = in->ddckCKDestOverlay;
1205 if (in->dwFlags & DDSD_CKDESTBLT) out->ddckCKDestBlt = in->ddckCKDestBlt;
1206 if (in->dwFlags & DDSD_CKSRCOVERLAY) out->ddckCKSrcOverlay = in->ddckCKSrcOverlay;
1207 if (in->dwFlags & DDSD_CKSRCBLT) out->ddckCKSrcBlt = in->ddckCKSrcBlt;
1208 if (in->dwFlags & DDSD_MIPMAPCOUNT) out->u2.dwMipMapCount = in->u2.dwMipMapCount;
1209 if (in->dwFlags & DDSD_REFRESHRATE) out->u2.dwRefreshRate = in->u2.dwRefreshRate;
1210 if (in->dwFlags & DDSD_LINEARSIZE) out->u1.dwLinearSize = in->u1.dwLinearSize;
1211 /* Does not exist in DDSURFACEDESC:
1212 * DDSD_TEXTURESTAGE, DDSD_FVF, DDSD_SRCVBHANDLE,
1213 */
1214 }
1215
1216 /* Note that this function writes the full sizeof(DDSURFACEDESC) size, don't use it
1217 * for writing into application-provided DDSURFACEDESC structures if the size may
1218 * be different */
1219 void DDSD2_to_DDSD(const DDSURFACEDESC2 *in, DDSURFACEDESC *out)
1220 {
1221 memset(out, 0, sizeof(*out));
1222 out->dwSize = sizeof(*out);
1223 out->dwFlags = in->dwFlags;
1224 if (in->dwFlags & DDSD_WIDTH) out->dwWidth = in->dwWidth;
1225 if (in->dwFlags & DDSD_HEIGHT) out->dwHeight = in->dwHeight;
1226 if (in->dwFlags & DDSD_PIXELFORMAT)
1227 {
1228 out->ddpfPixelFormat = in->u4.ddpfPixelFormat;
1229 if ((in->dwFlags & DDSD_CAPS) && (in->ddsCaps.dwCaps & DDSCAPS_ZBUFFER))
1230 {
1231 /* Z buffers have DDSD_ZBUFFERBITDEPTH set, but not DDSD_PIXELFORMAT. They do
1232 * have valid data in ddpfPixelFormat though */
1233 out->dwFlags &= ~DDSD_PIXELFORMAT;
1234 out->dwFlags |= DDSD_ZBUFFERBITDEPTH;
1235 out->u2.dwZBufferBitDepth = in->u4.ddpfPixelFormat.u1.dwZBufferBitDepth;
1236 }
1237 }
1238 /* ddsCaps is read even without DDSD_CAPS set. See dsurface:no_ddsd_caps_test */
1239 out->ddsCaps.dwCaps = in->ddsCaps.dwCaps;
1240 if (in->dwFlags & DDSD_PITCH) out->u1.lPitch = in->u1.lPitch;
1241 if (in->dwFlags & DDSD_BACKBUFFERCOUNT) out->dwBackBufferCount = in->dwBackBufferCount;
1242 if (in->dwFlags & DDSD_ZBUFFERBITDEPTH) out->u2.dwZBufferBitDepth = in->u2.dwMipMapCount; /* same union */
1243 if (in->dwFlags & DDSD_ALPHABITDEPTH) out->dwAlphaBitDepth = in->dwAlphaBitDepth;
1244 /* DDraw(native, and wine) does not set the DDSD_LPSURFACE, so always copy */
1245 out->lpSurface = in->lpSurface;
1246 if (in->dwFlags & DDSD_CKDESTOVERLAY) out->ddckCKDestOverlay = in->u3.ddckCKDestOverlay;
1247 if (in->dwFlags & DDSD_CKDESTBLT) out->ddckCKDestBlt = in->ddckCKDestBlt;
1248 if (in->dwFlags & DDSD_CKSRCOVERLAY) out->ddckCKSrcOverlay = in->ddckCKSrcOverlay;
1249 if (in->dwFlags & DDSD_CKSRCBLT) out->ddckCKSrcBlt = in->ddckCKSrcBlt;
1250 if (in->dwFlags & DDSD_MIPMAPCOUNT) out->u2.dwMipMapCount = in->u2.dwMipMapCount;
1251 if (in->dwFlags & DDSD_REFRESHRATE) out->u2.dwRefreshRate = in->u2.dwRefreshRate;
1252 if (in->dwFlags & DDSD_LINEARSIZE) out->u1.dwLinearSize = in->u1.dwLinearSize;
1253 /* Does not exist in DDSURFACEDESC:
1254 * DDSD_TEXTURESTAGE, DDSD_FVF, DDSD_SRCVBHANDLE,
1255 */
1256 if (in->dwFlags & DDSD_TEXTURESTAGE) WARN("Does not exist in DDSURFACEDESC: DDSD_TEXTURESTAGE\n");
1257 if (in->dwFlags & DDSD_FVF) WARN("Does not exist in DDSURFACEDESC: DDSD_FVF\n");
1258 if (in->dwFlags & DDSD_SRCVBHANDLE) WARN("Does not exist in DDSURFACEDESC: DDSD_SRCVBHANDLE\n");
1259 out->dwFlags &= ~(DDSD_TEXTURESTAGE | DDSD_FVF | DDSD_SRCVBHANDLE);
1260 }
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