File: | render/picture.c |
Location: | line 894, column 45 |
Description: | Result of 'malloc' is converted to a pointer of type 'union _SourcePict', which is incompatible with sizeof operand type 'PictSolidFill' |
1 | /* |
2 | * |
3 | * Copyright © 2000 SuSE, Inc. |
4 | * |
5 | * Permission to use, copy, modify, distribute, and sell this software and its |
6 | * documentation for any purpose is hereby granted without fee, provided that |
7 | * the above copyright notice appear in all copies and that both that |
8 | * copyright notice and this permission notice appear in supporting |
9 | * documentation, and that the name of SuSE not be used in advertising or |
10 | * publicity pertaining to distribution of the software without specific, |
11 | * written prior permission. SuSE makes no representations about the |
12 | * suitability of this software for any purpose. It is provided "as is" |
13 | * without express or implied warranty. |
14 | * |
15 | * SuSE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL |
16 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL SuSE |
17 | * BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
18 | * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION |
19 | * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN |
20 | * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
21 | * |
22 | * Author: Keith Packard, SuSE, Inc. |
23 | */ |
24 | |
25 | #ifdef HAVE_DIX_CONFIG_H1 |
26 | #include <dix-config.h> |
27 | #endif |
28 | |
29 | #include "misc.h" |
30 | #include "scrnintstr.h" |
31 | #include "os.h" |
32 | #include "regionstr.h" |
33 | #include "validate.h" |
34 | #include "windowstr.h" |
35 | #include "input.h" |
36 | #include "resource.h" |
37 | #include "colormapst.h" |
38 | #include "cursorstr.h" |
39 | #include "dixstruct.h" |
40 | #include "gcstruct.h" |
41 | #include "servermd.h" |
42 | #include "picturestr.h" |
43 | #include "xace.h" |
44 | #ifdef PANORAMIX1 |
45 | #include "panoramiXsrv.h" |
46 | #endif |
47 | |
48 | DevPrivateKeyRec PictureScreenPrivateKeyRec; |
49 | DevPrivateKeyRec PictureWindowPrivateKeyRec; |
50 | static int PictureGeneration; |
51 | RESTYPE PictureType; |
52 | RESTYPE PictFormatType; |
53 | RESTYPE GlyphSetType; |
54 | int PictureCmapPolicy = PictureCmapPolicyDefault0; |
55 | |
56 | PictFormatPtr |
57 | PictureWindowFormat(WindowPtr pWindow) |
58 | { |
59 | ScreenPtr pScreen = pWindow->drawable.pScreen; |
60 | return PictureMatchVisual(pScreen, pWindow->drawable.depth, |
61 | WindowGetVisual(pWindow)); |
62 | } |
63 | |
64 | static Bool |
65 | PictureDestroyWindow(WindowPtr pWindow) |
66 | { |
67 | ScreenPtr pScreen = pWindow->drawable.pScreen; |
68 | PicturePtr pPicture; |
69 | PictureScreenPtr ps = GetPictureScreen(pScreen)((PictureScreenPtr)dixLookupPrivate(&(pScreen)->devPrivates , (&PictureScreenPrivateKeyRec))); |
70 | Bool ret; |
71 | |
72 | while ((pPicture = GetPictureWindow(pWindow)((PicturePtr)dixLookupPrivate(&(pWindow)->devPrivates, (&PictureWindowPrivateKeyRec))))) { |
73 | SetPictureWindow(pWindow, pPicture->pNext)dixSetPrivate(&(pWindow)->devPrivates, (&PictureWindowPrivateKeyRec ), pPicture->pNext); |
74 | if (pPicture->id) |
75 | FreeResource(pPicture->id, PictureType); |
76 | FreePicture((void *) pPicture, pPicture->id); |
77 | } |
78 | pScreen->DestroyWindow = ps->DestroyWindow; |
79 | ret = (*pScreen->DestroyWindow) (pWindow); |
80 | ps->DestroyWindow = pScreen->DestroyWindow; |
81 | pScreen->DestroyWindow = PictureDestroyWindow; |
82 | return ret; |
83 | } |
84 | |
85 | static Bool |
86 | PictureCloseScreen(ScreenPtr pScreen) |
87 | { |
88 | PictureScreenPtr ps = GetPictureScreen(pScreen)((PictureScreenPtr)dixLookupPrivate(&(pScreen)->devPrivates , (&PictureScreenPrivateKeyRec))); |
89 | Bool ret; |
90 | int n; |
91 | |
92 | pScreen->CloseScreen = ps->CloseScreen; |
93 | ret = (*pScreen->CloseScreen) (pScreen); |
94 | PictureResetFilters(pScreen); |
95 | for (n = 0; n < ps->nformats; n++) |
96 | if (ps->formats[n].type == PictTypeIndexed0) |
97 | (*ps->CloseIndexed) (pScreen, &ps->formats[n]); |
98 | GlyphUninit(pScreen); |
99 | SetPictureScreen(pScreen, 0)dixSetPrivate(&(pScreen)->devPrivates, (&PictureScreenPrivateKeyRec ), 0); |
100 | free(ps->formats); |
101 | free(ps); |
102 | return ret; |
103 | } |
104 | |
105 | static void |
106 | PictureStoreColors(ColormapPtr pColormap, int ndef, xColorItem * pdef) |
107 | { |
108 | ScreenPtr pScreen = pColormap->pScreen; |
109 | PictureScreenPtr ps = GetPictureScreen(pScreen)((PictureScreenPtr)dixLookupPrivate(&(pScreen)->devPrivates , (&PictureScreenPrivateKeyRec))); |
110 | |
111 | pScreen->StoreColors = ps->StoreColors; |
112 | (*pScreen->StoreColors) (pColormap, ndef, pdef); |
113 | ps->StoreColors = pScreen->StoreColors; |
114 | pScreen->StoreColors = PictureStoreColors; |
115 | |
116 | if (pColormap->class == PseudoColor3 || pColormap->class == GrayScale1) { |
117 | PictFormatPtr format = ps->formats; |
118 | int nformats = ps->nformats; |
119 | |
120 | while (nformats--) { |
121 | if (format->type == PictTypeIndexed0 && |
122 | format->index.pColormap == pColormap) { |
123 | (*ps->UpdateIndexed) (pScreen, format, ndef, pdef); |
124 | break; |
125 | } |
126 | format++; |
127 | } |
128 | } |
129 | } |
130 | |
131 | static int |
132 | visualDepth(ScreenPtr pScreen, VisualPtr pVisual) |
133 | { |
134 | int d, v; |
135 | DepthPtr pDepth; |
136 | |
137 | for (d = 0; d < pScreen->numDepths; d++) { |
138 | pDepth = &pScreen->allowedDepths[d]; |
139 | for (v = 0; v < pDepth->numVids; v++) |
140 | if (pDepth->vids[v] == pVisual->vid) |
141 | return pDepth->depth; |
142 | } |
143 | return 0; |
144 | } |
145 | |
146 | typedef struct _formatInit { |
147 | CARD32 format; |
148 | CARD8 depth; |
149 | } FormatInitRec, *FormatInitPtr; |
150 | |
151 | static int |
152 | addFormat(FormatInitRec formats[256], int nformat, CARD32 format, CARD8 depth) |
153 | { |
154 | int n; |
155 | |
156 | for (n = 0; n < nformat; n++) |
157 | if (formats[n].format == format && formats[n].depth == depth) |
158 | return nformat; |
159 | formats[nformat].format = format; |
160 | formats[nformat].depth = depth; |
161 | return ++nformat; |
162 | } |
163 | |
164 | #define Mask(n)((1 << (n)) - 1) ((1 << (n)) - 1) |
165 | |
166 | static PictFormatPtr |
167 | PictureCreateDefaultFormats(ScreenPtr pScreen, int *nformatp) |
168 | { |
169 | int nformats, f; |
170 | PictFormatPtr pFormats; |
171 | FormatInitRec formats[1024]; |
172 | CARD32 format; |
173 | CARD8 depth; |
174 | VisualPtr pVisual; |
175 | int v; |
176 | int bpp; |
177 | int type; |
178 | int r, g, b; |
179 | int d; |
180 | DepthPtr pDepth; |
181 | |
182 | nformats = 0; |
183 | /* formats required by protocol */ |
184 | formats[nformats].format = PICT_a1; |
185 | formats[nformats].depth = 1; |
186 | nformats++; |
187 | formats[nformats].format = PICT_FORMAT(BitsPerPixel(8),((((PixmapWidthPaddingInfo[8].bitsPerPixel)) << 24) | ( (1) << 16) | ((8) << 12) | ((0) << 8) | ((0 ) << 4) | ((0))) |
188 | PICT_TYPE_A, 8, 0, 0, 0)((((PixmapWidthPaddingInfo[8].bitsPerPixel)) << 24) | ( (1) << 16) | ((8) << 12) | ((0) << 8) | ((0 ) << 4) | ((0))); |
189 | formats[nformats].depth = 8; |
190 | nformats++; |
191 | formats[nformats].format = PICT_FORMAT(BitsPerPixel(4),((((PixmapWidthPaddingInfo[4].bitsPerPixel)) << 24) | ( (1) << 16) | ((4) << 12) | ((0) << 8) | ((0 ) << 4) | ((0))) |
192 | PICT_TYPE_A, 4, 0, 0, 0)((((PixmapWidthPaddingInfo[4].bitsPerPixel)) << 24) | ( (1) << 16) | ((4) << 12) | ((0) << 8) | ((0 ) << 4) | ((0))); |
193 | formats[nformats].depth = 4; |
194 | nformats++; |
195 | formats[nformats].format = PICT_a8r8g8b8; |
196 | formats[nformats].depth = 32; |
197 | nformats++; |
198 | formats[nformats].format = PICT_x8r8g8b8; |
199 | formats[nformats].depth = 32; |
200 | nformats++; |
201 | formats[nformats].format = PICT_b8g8r8a8; |
202 | formats[nformats].depth = 32; |
203 | nformats++; |
204 | formats[nformats].format = PICT_b8g8r8x8; |
205 | formats[nformats].depth = 32; |
206 | nformats++; |
207 | |
208 | /* now look through the depths and visuals adding other formats */ |
209 | for (v = 0; v < pScreen->numVisuals; v++) { |
210 | pVisual = &pScreen->visuals[v]; |
211 | depth = visualDepth(pScreen, pVisual); |
212 | if (!depth) |
213 | continue; |
214 | bpp = BitsPerPixel(depth)(PixmapWidthPaddingInfo[depth].bitsPerPixel); |
215 | switch (pVisual->class) { |
216 | case DirectColor5: |
217 | case TrueColor4: |
218 | r = Ones(pVisual->redMask); |
219 | g = Ones(pVisual->greenMask); |
220 | b = Ones(pVisual->blueMask); |
221 | type = PICT_TYPE_OTHER0; |
222 | /* |
223 | * Current rendering code supports only three direct formats, |
224 | * fields must be packed together at the bottom of the pixel |
225 | */ |
226 | if (pVisual->offsetBlue == 0 && |
227 | pVisual->offsetGreen == b && pVisual->offsetRed == b + g) { |
228 | type = PICT_TYPE_ARGB2; |
229 | } |
230 | else if (pVisual->offsetRed == 0 && |
231 | pVisual->offsetGreen == r && |
232 | pVisual->offsetBlue == r + g) { |
233 | type = PICT_TYPE_ABGR3; |
234 | } |
235 | else if (pVisual->offsetRed == pVisual->offsetGreen - r && |
236 | pVisual->offsetGreen == pVisual->offsetBlue - g && |
237 | pVisual->offsetBlue == bpp - b) { |
238 | type = PICT_TYPE_BGRA8; |
239 | } |
240 | if (type != PICT_TYPE_OTHER0) { |
241 | format = PICT_FORMAT(bpp, type, 0, r, g, b)(((bpp) << 24) | ((type) << 16) | ((0) << 12 ) | ((r) << 8) | ((g) << 4) | ((b))); |
242 | nformats = addFormat(formats, nformats, format, depth); |
243 | } |
244 | break; |
245 | case StaticColor2: |
246 | case PseudoColor3: |
247 | format = PICT_VISFORMAT(bpp, PICT_TYPE_COLOR, v)(((bpp) << 24) | ((4) << 16) | ((v))); |
248 | nformats = addFormat(formats, nformats, format, depth); |
249 | break; |
250 | case StaticGray0: |
251 | case GrayScale1: |
252 | format = PICT_VISFORMAT(bpp, PICT_TYPE_GRAY, v)(((bpp) << 24) | ((5) << 16) | ((v))); |
253 | nformats = addFormat(formats, nformats, format, depth); |
254 | break; |
255 | } |
256 | } |
257 | /* |
258 | * Walk supported depths and add useful Direct formats |
259 | */ |
260 | for (d = 0; d < pScreen->numDepths; d++) { |
261 | pDepth = &pScreen->allowedDepths[d]; |
262 | bpp = BitsPerPixel(pDepth->depth)(PixmapWidthPaddingInfo[pDepth->depth].bitsPerPixel); |
263 | format = 0; |
264 | switch (bpp) { |
265 | case 16: |
266 | /* depth 12 formats */ |
267 | if (pDepth->depth >= 12) { |
268 | nformats = addFormat(formats, nformats, |
269 | PICT_x4r4g4b4, pDepth->depth); |
270 | nformats = addFormat(formats, nformats, |
271 | PICT_x4b4g4r4, pDepth->depth); |
272 | } |
273 | /* depth 15 formats */ |
274 | if (pDepth->depth >= 15) { |
275 | nformats = addFormat(formats, nformats, |
276 | PICT_x1r5g5b5, pDepth->depth); |
277 | nformats = addFormat(formats, nformats, |
278 | PICT_x1b5g5r5, pDepth->depth); |
279 | } |
280 | /* depth 16 formats */ |
281 | if (pDepth->depth >= 16) { |
282 | nformats = addFormat(formats, nformats, |
283 | PICT_a1r5g5b5, pDepth->depth); |
284 | nformats = addFormat(formats, nformats, |
285 | PICT_a1b5g5r5, pDepth->depth); |
286 | nformats = addFormat(formats, nformats, |
287 | PICT_r5g6b5, pDepth->depth); |
288 | nformats = addFormat(formats, nformats, |
289 | PICT_b5g6r5, pDepth->depth); |
290 | nformats = addFormat(formats, nformats, |
291 | PICT_a4r4g4b4, pDepth->depth); |
292 | nformats = addFormat(formats, nformats, |
293 | PICT_a4b4g4r4, pDepth->depth); |
294 | } |
295 | break; |
296 | case 24: |
297 | if (pDepth->depth >= 24) { |
298 | nformats = addFormat(formats, nformats, |
299 | PICT_r8g8b8, pDepth->depth); |
300 | nformats = addFormat(formats, nformats, |
301 | PICT_b8g8r8, pDepth->depth); |
302 | } |
303 | break; |
304 | case 32: |
305 | if (pDepth->depth >= 24) { |
306 | nformats = addFormat(formats, nformats, |
307 | PICT_x8r8g8b8, pDepth->depth); |
308 | nformats = addFormat(formats, nformats, |
309 | PICT_x8b8g8r8, pDepth->depth); |
310 | } |
311 | if (pDepth->depth >= 30) { |
312 | nformats = addFormat(formats, nformats, |
313 | PICT_a2r10g10b10, pDepth->depth); |
314 | nformats = addFormat(formats, nformats, |
315 | PICT_x2r10g10b10, pDepth->depth); |
316 | nformats = addFormat(formats, nformats, |
317 | PICT_a2b10g10r10, pDepth->depth); |
318 | nformats = addFormat(formats, nformats, |
319 | PICT_x2b10g10r10, pDepth->depth); |
320 | } |
321 | break; |
322 | } |
323 | } |
324 | |
325 | pFormats = calloc(nformats, sizeof(PictFormatRec)); |
326 | if (!pFormats) |
327 | return 0; |
328 | for (f = 0; f < nformats; f++) { |
329 | pFormats[f].id = FakeClientID(0); |
330 | pFormats[f].depth = formats[f].depth; |
331 | format = formats[f].format; |
332 | pFormats[f].format = format; |
333 | switch (PICT_FORMAT_TYPE(format)(((format) >> 16) & 0xff)) { |
334 | case PICT_TYPE_ARGB2: |
335 | pFormats[f].type = PictTypeDirect1; |
336 | |
337 | pFormats[f].direct.alphaMask = Mask (PICT_FORMAT_A(format))((1 << ((((format) >> 12) & 0x0f))) - 1); |
338 | |
339 | if (pFormats[f].direct.alphaMask) |
340 | pFormats[f].direct.alpha = (PICT_FORMAT_R(format)(((format) >> 8) & 0x0f) + |
341 | PICT_FORMAT_G(format)(((format) >> 4) & 0x0f) + |
342 | PICT_FORMAT_B(format)(((format) ) & 0x0f)); |
343 | |
344 | pFormats[f].direct.redMask = Mask (PICT_FORMAT_R(format))((1 << ((((format) >> 8) & 0x0f))) - 1); |
345 | |
346 | pFormats[f].direct.red = (PICT_FORMAT_G(format)(((format) >> 4) & 0x0f) + |
347 | PICT_FORMAT_B(format)(((format) ) & 0x0f)); |
348 | |
349 | pFormats[f].direct.greenMask = Mask (PICT_FORMAT_G(format))((1 << ((((format) >> 4) & 0x0f))) - 1); |
350 | |
351 | pFormats[f].direct.green = PICT_FORMAT_B(format)(((format) ) & 0x0f); |
352 | |
353 | pFormats[f].direct.blueMask = Mask (PICT_FORMAT_B(format))((1 << ((((format) ) & 0x0f))) - 1); |
354 | |
355 | pFormats[f].direct.blue = 0; |
356 | break; |
357 | |
358 | case PICT_TYPE_ABGR3: |
359 | pFormats[f].type = PictTypeDirect1; |
360 | |
361 | pFormats[f].direct.alphaMask = Mask (PICT_FORMAT_A(format))((1 << ((((format) >> 12) & 0x0f))) - 1); |
362 | |
363 | if (pFormats[f].direct.alphaMask) |
364 | pFormats[f].direct.alpha = (PICT_FORMAT_B(format)(((format) ) & 0x0f) + |
365 | PICT_FORMAT_G(format)(((format) >> 4) & 0x0f) + |
366 | PICT_FORMAT_R(format)(((format) >> 8) & 0x0f)); |
367 | |
368 | pFormats[f].direct.blueMask = Mask (PICT_FORMAT_B(format))((1 << ((((format) ) & 0x0f))) - 1); |
369 | |
370 | pFormats[f].direct.blue = (PICT_FORMAT_G(format)(((format) >> 4) & 0x0f) + |
371 | PICT_FORMAT_R(format)(((format) >> 8) & 0x0f)); |
372 | |
373 | pFormats[f].direct.greenMask = Mask (PICT_FORMAT_G(format))((1 << ((((format) >> 4) & 0x0f))) - 1); |
374 | |
375 | pFormats[f].direct.green = PICT_FORMAT_R(format)(((format) >> 8) & 0x0f); |
376 | |
377 | pFormats[f].direct.redMask = Mask (PICT_FORMAT_R(format))((1 << ((((format) >> 8) & 0x0f))) - 1); |
378 | |
379 | pFormats[f].direct.red = 0; |
380 | break; |
381 | |
382 | case PICT_TYPE_BGRA8: |
383 | pFormats[f].type = PictTypeDirect1; |
384 | |
385 | pFormats[f].direct.blueMask = Mask (PICT_FORMAT_B(format))((1 << ((((format) ) & 0x0f))) - 1); |
386 | |
387 | pFormats[f].direct.blue = |
388 | (PICT_FORMAT_BPP(format)(((format) >> 24) ) - PICT_FORMAT_B(format)(((format) ) & 0x0f)); |
389 | |
390 | pFormats[f].direct.greenMask = Mask (PICT_FORMAT_G(format))((1 << ((((format) >> 4) & 0x0f))) - 1); |
391 | |
392 | pFormats[f].direct.green = |
393 | (PICT_FORMAT_BPP(format)(((format) >> 24) ) - PICT_FORMAT_B(format)(((format) ) & 0x0f) - |
394 | PICT_FORMAT_G(format)(((format) >> 4) & 0x0f)); |
395 | |
396 | pFormats[f].direct.redMask = Mask (PICT_FORMAT_R(format))((1 << ((((format) >> 8) & 0x0f))) - 1); |
397 | |
398 | pFormats[f].direct.red = |
399 | (PICT_FORMAT_BPP(format)(((format) >> 24) ) - PICT_FORMAT_B(format)(((format) ) & 0x0f) - |
400 | PICT_FORMAT_G(format)(((format) >> 4) & 0x0f) - PICT_FORMAT_R(format)(((format) >> 8) & 0x0f)); |
401 | |
402 | pFormats[f].direct.alphaMask = Mask (PICT_FORMAT_A(format))((1 << ((((format) >> 12) & 0x0f))) - 1); |
403 | |
404 | pFormats[f].direct.alpha = 0; |
405 | break; |
406 | |
407 | case PICT_TYPE_A1: |
408 | pFormats[f].type = PictTypeDirect1; |
409 | |
410 | pFormats[f].direct.alpha = 0; |
411 | pFormats[f].direct.alphaMask = Mask (PICT_FORMAT_A(format))((1 << ((((format) >> 12) & 0x0f))) - 1); |
412 | |
413 | /* remaining fields already set to zero */ |
414 | break; |
415 | |
416 | case PICT_TYPE_COLOR4: |
417 | case PICT_TYPE_GRAY5: |
418 | pFormats[f].type = PictTypeIndexed0; |
419 | pFormats[f].index.vid = |
420 | pScreen->visuals[PICT_FORMAT_VIS(format)(((format) ) & 0xffff)].vid; |
421 | break; |
422 | } |
423 | } |
424 | *nformatp = nformats; |
425 | return pFormats; |
426 | } |
427 | |
428 | static VisualPtr |
429 | PictureFindVisual(ScreenPtr pScreen, VisualID visual) |
430 | { |
431 | int i; |
432 | VisualPtr pVisual; |
433 | |
434 | for (i = 0, pVisual = pScreen->visuals; |
435 | i < pScreen->numVisuals; i++, pVisual++) { |
436 | if (pVisual->vid == visual) |
437 | return pVisual; |
438 | } |
439 | return 0; |
440 | } |
441 | |
442 | static Bool |
443 | PictureInitIndexedFormat(ScreenPtr pScreen, PictFormatPtr format) |
444 | { |
445 | PictureScreenPtr ps = GetPictureScreenIfSet(pScreen)(dixPrivateKeyRegistered((&PictureScreenPrivateKeyRec)) ? ((PictureScreenPtr)dixLookupPrivate(&(pScreen)->devPrivates , (&PictureScreenPrivateKeyRec))) : ((void*)0)); |
446 | |
447 | if (format->type != PictTypeIndexed0 || format->index.pColormap) |
448 | return TRUE1; |
449 | |
450 | if (format->index.vid == pScreen->rootVisual) { |
451 | dixLookupResourceByType((void **) &format->index.pColormap, |
452 | pScreen->defColormap, RT_COLORMAP((RESTYPE)6), |
453 | serverClient, DixGetAttrAccess(1<<4)); |
454 | } |
455 | else { |
456 | VisualPtr pVisual = PictureFindVisual(pScreen, format->index.vid); |
457 | |
458 | if (CreateColormap(FakeClientID(0), pScreen, pVisual, |
459 | &format->index.pColormap, AllocNone0, 0) |
460 | != Success0) |
461 | return FALSE0; |
462 | } |
463 | if (!ps->InitIndexed(pScreen, format)) |
464 | return FALSE0; |
465 | return TRUE1; |
466 | } |
467 | |
468 | static Bool |
469 | PictureInitIndexedFormats(ScreenPtr pScreen) |
470 | { |
471 | PictureScreenPtr ps = GetPictureScreenIfSet(pScreen)(dixPrivateKeyRegistered((&PictureScreenPrivateKeyRec)) ? ((PictureScreenPtr)dixLookupPrivate(&(pScreen)->devPrivates , (&PictureScreenPrivateKeyRec))) : ((void*)0)); |
472 | PictFormatPtr format; |
473 | int nformat; |
474 | |
475 | if (!ps) |
476 | return FALSE0; |
477 | format = ps->formats; |
478 | nformat = ps->nformats; |
479 | while (nformat--) |
480 | if (!PictureInitIndexedFormat(pScreen, format++)) |
481 | return FALSE0; |
482 | return TRUE1; |
483 | } |
484 | |
485 | Bool |
486 | PictureFinishInit(void) |
487 | { |
488 | int s; |
489 | |
490 | for (s = 0; s < screenInfo.numScreens; s++) { |
491 | if (!PictureInitIndexedFormats(screenInfo.screens[s])) |
492 | return FALSE0; |
493 | (void) AnimCurInit(screenInfo.screens[s]); |
494 | } |
495 | |
496 | return TRUE1; |
497 | } |
498 | |
499 | Bool |
500 | PictureSetSubpixelOrder(ScreenPtr pScreen, int subpixel) |
501 | { |
502 | PictureScreenPtr ps = GetPictureScreenIfSet(pScreen)(dixPrivateKeyRegistered((&PictureScreenPrivateKeyRec)) ? ((PictureScreenPtr)dixLookupPrivate(&(pScreen)->devPrivates , (&PictureScreenPrivateKeyRec))) : ((void*)0)); |
503 | |
504 | if (!ps) |
505 | return FALSE0; |
506 | ps->subpixel = subpixel; |
507 | return TRUE1; |
508 | |
509 | } |
510 | |
511 | int |
512 | PictureGetSubpixelOrder(ScreenPtr pScreen) |
513 | { |
514 | PictureScreenPtr ps = GetPictureScreenIfSet(pScreen)(dixPrivateKeyRegistered((&PictureScreenPrivateKeyRec)) ? ((PictureScreenPtr)dixLookupPrivate(&(pScreen)->devPrivates , (&PictureScreenPrivateKeyRec))) : ((void*)0)); |
515 | |
516 | if (!ps) |
517 | return SubPixelUnknown0; |
518 | return ps->subpixel; |
519 | } |
520 | |
521 | PictFormatPtr |
522 | PictureMatchVisual(ScreenPtr pScreen, int depth, VisualPtr pVisual) |
523 | { |
524 | PictureScreenPtr ps = GetPictureScreenIfSet(pScreen)(dixPrivateKeyRegistered((&PictureScreenPrivateKeyRec)) ? ((PictureScreenPtr)dixLookupPrivate(&(pScreen)->devPrivates , (&PictureScreenPrivateKeyRec))) : ((void*)0)); |
525 | PictFormatPtr format; |
526 | int nformat; |
527 | int type; |
528 | |
529 | if (!ps) |
530 | return 0; |
531 | format = ps->formats; |
532 | nformat = ps->nformats; |
533 | switch (pVisual->class) { |
534 | case StaticGray0: |
535 | case GrayScale1: |
536 | case StaticColor2: |
537 | case PseudoColor3: |
538 | type = PictTypeIndexed0; |
539 | break; |
540 | case TrueColor4: |
541 | case DirectColor5: |
542 | type = PictTypeDirect1; |
543 | break; |
544 | default: |
545 | return 0; |
546 | } |
547 | while (nformat--) { |
548 | if (format->depth == depth && format->type == type) { |
549 | if (type == PictTypeIndexed0) { |
550 | if (format->index.vid == pVisual->vid) |
551 | return format; |
552 | } |
553 | else { |
554 | if (format->direct.redMask << format->direct.red == |
555 | pVisual->redMask && |
556 | format->direct.greenMask << format->direct.green == |
557 | pVisual->greenMask && |
558 | format->direct.blueMask << format->direct.blue == |
559 | pVisual->blueMask) { |
560 | return format; |
561 | } |
562 | } |
563 | } |
564 | format++; |
565 | } |
566 | return 0; |
567 | } |
568 | |
569 | PictFormatPtr |
570 | PictureMatchFormat(ScreenPtr pScreen, int depth, CARD32 f) |
571 | { |
572 | PictureScreenPtr ps = GetPictureScreenIfSet(pScreen)(dixPrivateKeyRegistered((&PictureScreenPrivateKeyRec)) ? ((PictureScreenPtr)dixLookupPrivate(&(pScreen)->devPrivates , (&PictureScreenPrivateKeyRec))) : ((void*)0)); |
573 | PictFormatPtr format; |
574 | int nformat; |
575 | |
576 | if (!ps) |
577 | return 0; |
578 | format = ps->formats; |
579 | nformat = ps->nformats; |
580 | while (nformat--) { |
581 | if (format->depth == depth && format->format == (f & 0xffffff)) |
582 | return format; |
583 | format++; |
584 | } |
585 | return 0; |
586 | } |
587 | |
588 | int |
589 | PictureParseCmapPolicy(const char *name) |
590 | { |
591 | if (strcmp(name, "default") == 0) |
592 | return PictureCmapPolicyDefault0; |
593 | else if (strcmp(name, "mono") == 0) |
594 | return PictureCmapPolicyMono1; |
595 | else if (strcmp(name, "gray") == 0) |
596 | return PictureCmapPolicyGray2; |
597 | else if (strcmp(name, "color") == 0) |
598 | return PictureCmapPolicyColor3; |
599 | else if (strcmp(name, "all") == 0) |
600 | return PictureCmapPolicyAll4; |
601 | else |
602 | return PictureCmapPolicyInvalid-1; |
603 | } |
604 | |
605 | /** @see GetDefaultBytes */ |
606 | static void |
607 | GetPictureBytes(void *value, XID id, ResourceSizePtr size) |
608 | { |
609 | PicturePtr picture = value; |
610 | |
611 | /* Currently only pixmap bytes are reported to clients. */ |
612 | size->resourceSize = 0; |
613 | |
614 | size->refCnt = picture->refcnt; |
615 | |
616 | /* Calculate pixmap reference sizes. */ |
617 | size->pixmapRefSize = 0; |
618 | if (picture->pDrawable && (picture->pDrawable->type == DRAWABLE_PIXMAP1)) |
619 | { |
620 | SizeType pixmapSizeFunc = GetResourceTypeSizeFunc(RT_PIXMAP((RESTYPE)2|((RESTYPE)1<<30))); |
621 | ResourceSizeRec pixmapSize = { 0, 0, 0 }; |
622 | PixmapPtr pixmap = (PixmapPtr)picture->pDrawable; |
623 | pixmapSizeFunc(pixmap, pixmap->drawable.id, &pixmapSize); |
624 | size->pixmapRefSize += pixmapSize.pixmapRefSize; |
625 | } |
626 | } |
627 | |
628 | static int |
629 | FreePictFormat(void *pPictFormat, XID pid) |
630 | { |
631 | return Success0; |
632 | } |
633 | |
634 | Bool |
635 | PictureInit(ScreenPtr pScreen, PictFormatPtr formats, int nformats) |
636 | { |
637 | PictureScreenPtr ps; |
638 | int n; |
639 | CARD32 type, a, r, g, b; |
640 | |
641 | if (PictureGeneration != serverGeneration) { |
642 | PictureType = CreateNewResourceType(FreePicture, "PICTURE"); |
643 | if (!PictureType) |
644 | return FALSE0; |
645 | SetResourceTypeSizeFunc(PictureType, GetPictureBytes); |
646 | PictFormatType = CreateNewResourceType(FreePictFormat, "PICTFORMAT"); |
647 | if (!PictFormatType) |
648 | return FALSE0; |
649 | GlyphSetType = CreateNewResourceType(FreeGlyphSet, "GLYPHSET"); |
650 | if (!GlyphSetType) |
651 | return FALSE0; |
652 | PictureGeneration = serverGeneration; |
653 | } |
654 | if (!dixRegisterPrivateKey(&PictureScreenPrivateKeyRec, PRIVATE_SCREEN, 0)) |
655 | return FALSE0; |
656 | |
657 | if (!dixRegisterPrivateKey(&PictureWindowPrivateKeyRec, PRIVATE_WINDOW, 0)) |
658 | return FALSE0; |
659 | |
660 | if (!formats) { |
661 | formats = PictureCreateDefaultFormats(pScreen, &nformats); |
662 | if (!formats) |
663 | return FALSE0; |
664 | } |
665 | for (n = 0; n < nformats; n++) { |
666 | if (!AddResourceDarwin_X_AddResource |
667 | (formats[n].id, PictFormatType, (void *) (formats + n))) { |
668 | int i; |
669 | for (i = 0; i < n; i++) |
670 | FreeResource(formats[i].id, RT_NONE((RESTYPE)0)); |
671 | free(formats); |
672 | return FALSE0; |
673 | } |
674 | if (formats[n].type == PictTypeIndexed0) { |
675 | VisualPtr pVisual = |
676 | PictureFindVisual(pScreen, formats[n].index.vid); |
677 | if ((pVisual->class | DynamicClass1) == PseudoColor3) |
678 | type = PICT_TYPE_COLOR4; |
679 | else |
680 | type = PICT_TYPE_GRAY5; |
681 | a = r = g = b = 0; |
682 | } |
683 | else { |
684 | if ((formats[n].direct.redMask | |
685 | formats[n].direct.blueMask | formats[n].direct.greenMask) == 0) |
686 | type = PICT_TYPE_A1; |
687 | else if (formats[n].direct.red > formats[n].direct.blue) |
688 | type = PICT_TYPE_ARGB2; |
689 | else if (formats[n].direct.red == 0) |
690 | type = PICT_TYPE_ABGR3; |
691 | else |
692 | type = PICT_TYPE_BGRA8; |
693 | a = Ones(formats[n].direct.alphaMask); |
694 | r = Ones(formats[n].direct.redMask); |
695 | g = Ones(formats[n].direct.greenMask); |
696 | b = Ones(formats[n].direct.blueMask); |
697 | } |
698 | formats[n].format = PICT_FORMAT(0, type, a, r, g, b)(((0) << 24) | ((type) << 16) | ((a) << 12) | ((r) << 8) | ((g) << 4) | ((b))); |
699 | } |
700 | ps = (PictureScreenPtr) malloc(sizeof(PictureScreenRec)); |
701 | if (!ps) { |
702 | free(formats); |
703 | return FALSE0; |
704 | } |
705 | SetPictureScreen(pScreen, ps)dixSetPrivate(&(pScreen)->devPrivates, (&PictureScreenPrivateKeyRec ), ps); |
706 | |
707 | ps->formats = formats; |
708 | ps->fallback = formats; |
709 | ps->nformats = nformats; |
710 | |
711 | ps->filters = 0; |
712 | ps->nfilters = 0; |
713 | ps->filterAliases = 0; |
714 | ps->nfilterAliases = 0; |
715 | |
716 | ps->subpixel = SubPixelUnknown0; |
717 | |
718 | ps->CloseScreen = pScreen->CloseScreen; |
719 | ps->DestroyWindow = pScreen->DestroyWindow; |
720 | ps->StoreColors = pScreen->StoreColors; |
721 | pScreen->DestroyWindow = PictureDestroyWindow; |
722 | pScreen->CloseScreen = PictureCloseScreen; |
723 | pScreen->StoreColors = PictureStoreColors; |
724 | |
725 | if (!PictureSetDefaultFilters(pScreen)) { |
726 | PictureResetFilters(pScreen); |
727 | SetPictureScreen(pScreen, 0)dixSetPrivate(&(pScreen)->devPrivates, (&PictureScreenPrivateKeyRec ), 0); |
728 | free(formats); |
729 | free(ps); |
730 | return FALSE0; |
731 | } |
732 | |
733 | return TRUE1; |
734 | } |
735 | |
736 | static void |
737 | SetPictureToDefaults(PicturePtr pPicture) |
738 | { |
739 | pPicture->refcnt = 1; |
740 | pPicture->repeat = 0; |
741 | pPicture->graphicsExposures = FALSE0; |
742 | pPicture->subWindowMode = ClipByChildren0; |
743 | pPicture->polyEdge = PolyEdgeSharp0; |
744 | pPicture->polyMode = PolyModePrecise0; |
745 | pPicture->freeCompClip = FALSE0; |
746 | pPicture->componentAlpha = FALSE0; |
747 | pPicture->repeatType = RepeatNone0; |
748 | |
749 | pPicture->alphaMap = 0; |
750 | pPicture->alphaOrigin.x = 0; |
751 | pPicture->alphaOrigin.y = 0; |
752 | |
753 | pPicture->clipOrigin.x = 0; |
754 | pPicture->clipOrigin.y = 0; |
755 | pPicture->clientClip = 0; |
756 | |
757 | pPicture->transform = 0; |
758 | |
759 | pPicture->filter = PictureGetFilterId(FilterNearest"nearest", -1, TRUE1); |
760 | pPicture->filter_params = 0; |
761 | pPicture->filter_nparams = 0; |
762 | |
763 | pPicture->serialNumber = GC_CHANGE_SERIAL_BIT(((unsigned long)1)<<31); |
764 | pPicture->stateChanges = -1; |
765 | pPicture->pSourcePict = 0; |
766 | } |
767 | |
768 | PicturePtr |
769 | CreatePicture(Picture pid, |
770 | DrawablePtr pDrawable, |
771 | PictFormatPtr pFormat, |
772 | Mask vmask, XID *vlist, ClientPtr client, int *error) |
773 | { |
774 | PicturePtr pPicture; |
775 | PictureScreenPtr ps = GetPictureScreen(pDrawable->pScreen)((PictureScreenPtr)dixLookupPrivate(&(pDrawable->pScreen )->devPrivates, (&PictureScreenPrivateKeyRec))); |
776 | |
777 | pPicture = dixAllocateScreenObjectWithPrivates(pDrawable->pScreen,_dixAllocateScreenObjectWithPrivates(pDrawable->pScreen, sizeof (PictureRec), sizeof(PictureRec), __builtin_offsetof(PictureRec , devPrivates), PRIVATE_PICTURE) |
778 | PictureRec, PRIVATE_PICTURE)_dixAllocateScreenObjectWithPrivates(pDrawable->pScreen, sizeof (PictureRec), sizeof(PictureRec), __builtin_offsetof(PictureRec , devPrivates), PRIVATE_PICTURE); |
779 | if (!pPicture) { |
780 | *error = BadAlloc11; |
781 | return 0; |
782 | } |
783 | |
784 | pPicture->id = pid; |
785 | pPicture->pDrawable = pDrawable; |
786 | pPicture->pFormat = pFormat; |
787 | pPicture->format = pFormat->format | (pDrawable->bitsPerPixel << 24); |
788 | |
789 | /* security creation/labeling check */ |
790 | *error = XaceHook(XACE_RESOURCE_ACCESS2, client, pid, PictureType, pPicture, |
791 | RT_PIXMAP((RESTYPE)2|((RESTYPE)1<<30)), pDrawable, DixCreateAccess(1<<3) | DixSetAttrAccess(1<<5)); |
792 | if (*error != Success0) |
793 | goto out; |
794 | |
795 | if (pDrawable->type == DRAWABLE_PIXMAP1) { |
796 | ++((PixmapPtr) pDrawable)->refcnt; |
797 | pPicture->pNext = 0; |
798 | } |
799 | else { |
800 | pPicture->pNext = GetPictureWindow(((WindowPtr) pDrawable))((PicturePtr)dixLookupPrivate(&(((WindowPtr) pDrawable))-> devPrivates, (&PictureWindowPrivateKeyRec))); |
801 | SetPictureWindow(((WindowPtr) pDrawable), pPicture)dixSetPrivate(&(((WindowPtr) pDrawable))->devPrivates, (&PictureWindowPrivateKeyRec), pPicture); |
802 | } |
803 | |
804 | SetPictureToDefaults(pPicture); |
805 | |
806 | if (vmask) |
807 | *error = ChangePicture(pPicture, vmask, vlist, 0, client); |
808 | else |
809 | *error = Success0; |
810 | if (*error == Success0) |
811 | *error = (*ps->CreatePicture) (pPicture); |
812 | out: |
813 | if (*error != Success0) { |
814 | FreePicture(pPicture, (XID) 0); |
815 | pPicture = 0; |
816 | } |
817 | return pPicture; |
818 | } |
819 | |
820 | static CARD32 |
821 | xRenderColorToCard32(xRenderColor c) |
822 | { |
823 | return |
824 | (c.alpha >> 8 << 24) | |
825 | (c.red >> 8 << 16) | (c.green & 0xff00) | (c.blue >> 8); |
826 | } |
827 | |
828 | static void |
829 | initGradient(SourcePictPtr pGradient, int stopCount, |
830 | xFixed * stopPoints, xRenderColor * stopColors, int *error) |
831 | { |
832 | int i; |
833 | xFixed dpos; |
834 | |
835 | if (stopCount <= 0) { |
836 | *error = BadValue2; |
837 | return; |
838 | } |
839 | |
840 | dpos = -1; |
841 | for (i = 0; i < stopCount; ++i) { |
842 | if (stopPoints[i] < dpos || stopPoints[i] > (1 << 16)) { |
843 | *error = BadValue2; |
844 | return; |
845 | } |
846 | dpos = stopPoints[i]; |
847 | } |
848 | |
849 | pGradient->gradient.stops = xallocarray(stopCount, sizeof(PictGradientStop))xreallocarray(((void*)0), (stopCount), (sizeof(PictGradientStop ))); |
850 | if (!pGradient->gradient.stops) { |
851 | *error = BadAlloc11; |
852 | return; |
853 | } |
854 | |
855 | pGradient->gradient.nstops = stopCount; |
856 | |
857 | for (i = 0; i < stopCount; ++i) { |
858 | pGradient->gradient.stops[i].x = stopPoints[i]; |
859 | pGradient->gradient.stops[i].color = stopColors[i]; |
860 | } |
861 | } |
862 | |
863 | static PicturePtr |
864 | createSourcePicture(void) |
865 | { |
866 | PicturePtr pPicture; |
867 | |
868 | pPicture = dixAllocateScreenObjectWithPrivates(NULL, PictureRec,_dixAllocateScreenObjectWithPrivates(((void*)0), sizeof(PictureRec ), sizeof(PictureRec), __builtin_offsetof(PictureRec, devPrivates ), PRIVATE_PICTURE) |
869 | PRIVATE_PICTURE)_dixAllocateScreenObjectWithPrivates(((void*)0), sizeof(PictureRec ), sizeof(PictureRec), __builtin_offsetof(PictureRec, devPrivates ), PRIVATE_PICTURE); |
870 | if (!pPicture) |
871 | return 0; |
872 | |
873 | pPicture->pDrawable = 0; |
874 | pPicture->pFormat = 0; |
875 | pPicture->pNext = 0; |
876 | pPicture->format = PICT_a8r8g8b8; |
877 | |
878 | SetPictureToDefaults(pPicture); |
879 | return pPicture; |
880 | } |
881 | |
882 | PicturePtr |
883 | CreateSolidPicture(Picture pid, xRenderColor * color, int *error) |
884 | { |
885 | PicturePtr pPicture; |
886 | |
887 | pPicture = createSourcePicture(); |
888 | if (!pPicture) { |
889 | *error = BadAlloc11; |
890 | return 0; |
891 | } |
892 | |
893 | pPicture->id = pid; |
894 | pPicture->pSourcePict = (SourcePictPtr) malloc(sizeof(PictSolidFill)); |
Result of 'malloc' is converted to a pointer of type 'union _SourcePict', which is incompatible with sizeof operand type 'PictSolidFill' | |
895 | if (!pPicture->pSourcePict) { |
896 | *error = BadAlloc11; |
897 | free(pPicture); |
898 | return 0; |
899 | } |
900 | pPicture->pSourcePict->type = SourcePictTypeSolidFill0; |
901 | pPicture->pSourcePict->solidFill.color = xRenderColorToCard32(*color); |
902 | return pPicture; |
903 | } |
904 | |
905 | PicturePtr |
906 | CreateLinearGradientPicture(Picture pid, xPointFixed * p1, xPointFixed * p2, |
907 | int nStops, xFixed * stops, xRenderColor * colors, |
908 | int *error) |
909 | { |
910 | PicturePtr pPicture; |
911 | |
912 | if (nStops < 1) { |
913 | *error = BadValue2; |
914 | return 0; |
915 | } |
916 | |
917 | pPicture = createSourcePicture(); |
918 | if (!pPicture) { |
919 | *error = BadAlloc11; |
920 | return 0; |
921 | } |
922 | |
923 | pPicture->id = pid; |
924 | pPicture->pSourcePict = (SourcePictPtr) malloc(sizeof(PictLinearGradient)); |
925 | if (!pPicture->pSourcePict) { |
926 | *error = BadAlloc11; |
927 | free(pPicture); |
928 | return 0; |
929 | } |
930 | |
931 | pPicture->pSourcePict->linear.type = SourcePictTypeLinear1; |
932 | pPicture->pSourcePict->linear.p1 = *p1; |
933 | pPicture->pSourcePict->linear.p2 = *p2; |
934 | |
935 | initGradient(pPicture->pSourcePict, nStops, stops, colors, error); |
936 | if (*error) { |
937 | free(pPicture); |
938 | return 0; |
939 | } |
940 | return pPicture; |
941 | } |
942 | |
943 | PicturePtr |
944 | CreateRadialGradientPicture(Picture pid, xPointFixed * inner, |
945 | xPointFixed * outer, xFixed innerRadius, |
946 | xFixed outerRadius, int nStops, xFixed * stops, |
947 | xRenderColor * colors, int *error) |
948 | { |
949 | PicturePtr pPicture; |
950 | PictRadialGradient *radial; |
951 | |
952 | if (nStops < 1) { |
953 | *error = BadValue2; |
954 | return 0; |
955 | } |
956 | |
957 | pPicture = createSourcePicture(); |
958 | if (!pPicture) { |
959 | *error = BadAlloc11; |
960 | return 0; |
961 | } |
962 | |
963 | pPicture->id = pid; |
964 | pPicture->pSourcePict = (SourcePictPtr) malloc(sizeof(PictRadialGradient)); |
965 | if (!pPicture->pSourcePict) { |
966 | *error = BadAlloc11; |
967 | free(pPicture); |
968 | return 0; |
969 | } |
970 | radial = &pPicture->pSourcePict->radial; |
971 | |
972 | radial->type = SourcePictTypeRadial2; |
973 | radial->c1.x = inner->x; |
974 | radial->c1.y = inner->y; |
975 | radial->c1.radius = innerRadius; |
976 | radial->c2.x = outer->x; |
977 | radial->c2.y = outer->y; |
978 | radial->c2.radius = outerRadius; |
979 | |
980 | initGradient(pPicture->pSourcePict, nStops, stops, colors, error); |
981 | if (*error) { |
982 | free(pPicture); |
983 | return 0; |
984 | } |
985 | return pPicture; |
986 | } |
987 | |
988 | PicturePtr |
989 | CreateConicalGradientPicture(Picture pid, xPointFixed * center, xFixed angle, |
990 | int nStops, xFixed * stops, xRenderColor * colors, |
991 | int *error) |
992 | { |
993 | PicturePtr pPicture; |
994 | |
995 | if (nStops < 1) { |
996 | *error = BadValue2; |
997 | return 0; |
998 | } |
999 | |
1000 | pPicture = createSourcePicture(); |
1001 | if (!pPicture) { |
1002 | *error = BadAlloc11; |
1003 | return 0; |
1004 | } |
1005 | |
1006 | pPicture->id = pid; |
1007 | pPicture->pSourcePict = (SourcePictPtr) malloc(sizeof(PictConicalGradient)); |
1008 | if (!pPicture->pSourcePict) { |
1009 | *error = BadAlloc11; |
1010 | free(pPicture); |
1011 | return 0; |
1012 | } |
1013 | |
1014 | pPicture->pSourcePict->conical.type = SourcePictTypeConical3; |
1015 | pPicture->pSourcePict->conical.center = *center; |
1016 | pPicture->pSourcePict->conical.angle = angle; |
1017 | |
1018 | initGradient(pPicture->pSourcePict, nStops, stops, colors, error); |
1019 | if (*error) { |
1020 | free(pPicture); |
1021 | return 0; |
1022 | } |
1023 | return pPicture; |
1024 | } |
1025 | |
1026 | static int |
1027 | cpAlphaMap(void **result, XID id, ScreenPtr screen, ClientPtr client, Mask mode) |
1028 | { |
1029 | #ifdef PANORAMIX1 |
1030 | if (!noPanoramiXExtension) { |
1031 | PanoramiXRes *res; |
1032 | int err = dixLookupResourceByType((void **)&res, id, XRT_PICTURE, |
1033 | client, mode); |
1034 | if (err != Success0) |
1035 | return err; |
1036 | id = res->info[screen->myNum].id; |
1037 | } |
1038 | #endif |
1039 | return dixLookupResourceByType(result, id, PictureType, client, mode); |
1040 | } |
1041 | |
1042 | static int |
1043 | cpClipMask(void **result, XID id, ScreenPtr screen, ClientPtr client, Mask mode) |
1044 | { |
1045 | #ifdef PANORAMIX1 |
1046 | if (!noPanoramiXExtension) { |
1047 | PanoramiXRes *res; |
1048 | int err = dixLookupResourceByType((void **)&res, id, XRT_PIXMAP, |
1049 | client, mode); |
1050 | if (err != Success0) |
1051 | return err; |
1052 | id = res->info[screen->myNum].id; |
1053 | } |
1054 | #endif |
1055 | return dixLookupResourceByType(result, id, RT_PIXMAP((RESTYPE)2|((RESTYPE)1<<30)), client, mode); |
1056 | } |
1057 | |
1058 | #define NEXT_VAL(_type)(vlist ? (_type) *vlist++ : (_type) ulist++->val) (vlist ? (_type) *vlist++ : (_type) ulist++->val) |
1059 | |
1060 | #define NEXT_PTR(_type)((_type) ulist++->ptr) ((_type) ulist++->ptr) |
1061 | |
1062 | int |
1063 | ChangePicture(PicturePtr pPicture, |
1064 | Mask vmask, XID *vlist, DevUnion *ulist, ClientPtr client) |
1065 | { |
1066 | ScreenPtr pScreen = pPicture->pDrawable ? pPicture->pDrawable->pScreen : 0; |
1067 | PictureScreenPtr ps = pScreen ? GetPictureScreen(pScreen)((PictureScreenPtr)dixLookupPrivate(&(pScreen)->devPrivates , (&PictureScreenPrivateKeyRec))) : 0; |
1068 | BITS32 index2; |
1069 | int error = 0; |
1070 | BITS32 maskQ; |
1071 | |
1072 | pPicture->serialNumber |= GC_CHANGE_SERIAL_BIT(((unsigned long)1)<<31); |
1073 | maskQ = vmask; |
1074 | while (vmask && !error) { |
1075 | index2 = (BITS32) lowbit(vmask)((vmask) & (~(vmask) + 1)); |
1076 | vmask &= ~index2; |
1077 | pPicture->stateChanges |= index2; |
1078 | switch (index2) { |
1079 | case CPRepeat(1 << 0): |
1080 | { |
1081 | unsigned int newr; |
1082 | newr = NEXT_VAL(unsigned int)(vlist ? (unsigned int) *vlist++ : (unsigned int) ulist++-> val); |
1083 | |
1084 | if (newr <= RepeatReflect3) { |
1085 | pPicture->repeat = (newr != RepeatNone0); |
1086 | pPicture->repeatType = newr; |
1087 | } |
1088 | else { |
1089 | client->errorValue = newr; |
1090 | error = BadValue2; |
1091 | } |
1092 | } |
1093 | break; |
1094 | case CPAlphaMap(1 << 1): |
1095 | { |
1096 | PicturePtr pAlpha; |
1097 | |
1098 | if (vlist) { |
1099 | Picture pid = NEXT_VAL(Picture)(vlist ? (Picture) *vlist++ : (Picture) ulist++->val); |
1100 | |
1101 | if (pid == None0L) |
1102 | pAlpha = 0; |
1103 | else { |
1104 | error = cpAlphaMap((void **) &pAlpha, pid, pScreen, |
1105 | client, DixReadAccess(1<<0)); |
1106 | if (error != Success0) { |
1107 | client->errorValue = pid; |
1108 | break; |
1109 | } |
1110 | if (pAlpha->pDrawable == NULL((void*)0) || |
1111 | pAlpha->pDrawable->type != DRAWABLE_PIXMAP1) { |
1112 | client->errorValue = pid; |
1113 | error = BadMatch8; |
1114 | break; |
1115 | } |
1116 | } |
1117 | } |
1118 | else |
1119 | pAlpha = NEXT_PTR(PicturePtr)((PicturePtr) ulist++->ptr); |
1120 | if (!error) { |
1121 | if (pAlpha && pAlpha->pDrawable->type == DRAWABLE_PIXMAP1) |
1122 | pAlpha->refcnt++; |
1123 | if (pPicture->alphaMap) |
1124 | FreePicture((void *) pPicture->alphaMap, (XID) 0); |
1125 | pPicture->alphaMap = pAlpha; |
1126 | } |
1127 | } |
1128 | break; |
1129 | case CPAlphaXOrigin(1 << 2): |
1130 | pPicture->alphaOrigin.x = NEXT_VAL(INT16)(vlist ? (INT16) *vlist++ : (INT16) ulist++->val); |
1131 | |
1132 | break; |
1133 | case CPAlphaYOrigin(1 << 3): |
1134 | pPicture->alphaOrigin.y = NEXT_VAL(INT16)(vlist ? (INT16) *vlist++ : (INT16) ulist++->val); |
1135 | |
1136 | break; |
1137 | case CPClipXOrigin(1 << 4): |
1138 | pPicture->clipOrigin.x = NEXT_VAL(INT16)(vlist ? (INT16) *vlist++ : (INT16) ulist++->val); |
1139 | |
1140 | break; |
1141 | case CPClipYOrigin(1 << 5): |
1142 | pPicture->clipOrigin.y = NEXT_VAL(INT16)(vlist ? (INT16) *vlist++ : (INT16) ulist++->val); |
1143 | |
1144 | break; |
1145 | case CPClipMask(1 << 6): |
1146 | { |
1147 | Pixmap pid; |
1148 | PixmapPtr pPixmap; |
1149 | int clipType; |
1150 | |
1151 | if (!pScreen) |
1152 | return BadDrawable9; |
1153 | |
1154 | if (vlist) { |
1155 | pid = NEXT_VAL(Pixmap)(vlist ? (Pixmap) *vlist++ : (Pixmap) ulist++->val); |
1156 | if (pid == None0L) { |
1157 | clipType = CT_NONE0; |
1158 | pPixmap = NullPixmap((PixmapPtr)0); |
1159 | } |
1160 | else { |
1161 | clipType = CT_PIXMAP1; |
1162 | error = cpClipMask((void **) &pPixmap, pid, pScreen, |
1163 | client, DixReadAccess(1<<0)); |
1164 | if (error != Success0) { |
1165 | client->errorValue = pid; |
1166 | break; |
1167 | } |
1168 | } |
1169 | } |
1170 | else { |
1171 | pPixmap = NEXT_PTR(PixmapPtr)((PixmapPtr) ulist++->ptr); |
1172 | |
1173 | if (pPixmap) |
1174 | clipType = CT_PIXMAP1; |
1175 | else |
1176 | clipType = CT_NONE0; |
1177 | } |
1178 | |
1179 | if (pPixmap) { |
1180 | if ((pPixmap->drawable.depth != 1) || |
1181 | (pPixmap->drawable.pScreen != pScreen)) { |
1182 | error = BadMatch8; |
1183 | break; |
1184 | } |
1185 | else { |
1186 | clipType = CT_PIXMAP1; |
1187 | pPixmap->refcnt++; |
1188 | } |
1189 | } |
1190 | error = (*ps->ChangePictureClip) (pPicture, clipType, |
1191 | (void *) pPixmap, 0); |
1192 | break; |
1193 | } |
1194 | case CPGraphicsExposure(1 << 7): |
1195 | { |
1196 | unsigned int newe; |
1197 | newe = NEXT_VAL(unsigned int)(vlist ? (unsigned int) *vlist++ : (unsigned int) ulist++-> val); |
1198 | |
1199 | if (newe <= xTrue1) |
1200 | pPicture->graphicsExposures = newe; |
1201 | else { |
1202 | client->errorValue = newe; |
1203 | error = BadValue2; |
1204 | } |
1205 | } |
1206 | break; |
1207 | case CPSubwindowMode(1 << 8): |
1208 | { |
1209 | unsigned int news; |
1210 | news = NEXT_VAL(unsigned int)(vlist ? (unsigned int) *vlist++ : (unsigned int) ulist++-> val); |
1211 | |
1212 | if (news == ClipByChildren0 || news == IncludeInferiors1) |
1213 | pPicture->subWindowMode = news; |
1214 | else { |
1215 | client->errorValue = news; |
1216 | error = BadValue2; |
1217 | } |
1218 | } |
1219 | break; |
1220 | case CPPolyEdge(1 << 9): |
1221 | { |
1222 | unsigned int newe; |
1223 | newe = NEXT_VAL(unsigned int)(vlist ? (unsigned int) *vlist++ : (unsigned int) ulist++-> val); |
1224 | |
1225 | if (newe == PolyEdgeSharp0 || newe == PolyEdgeSmooth1) |
1226 | pPicture->polyEdge = newe; |
1227 | else { |
1228 | client->errorValue = newe; |
1229 | error = BadValue2; |
1230 | } |
1231 | } |
1232 | break; |
1233 | case CPPolyMode(1 << 10): |
1234 | { |
1235 | unsigned int newm; |
1236 | newm = NEXT_VAL(unsigned int)(vlist ? (unsigned int) *vlist++ : (unsigned int) ulist++-> val); |
1237 | |
1238 | if (newm == PolyModePrecise0 || newm == PolyModeImprecise1) |
1239 | pPicture->polyMode = newm; |
1240 | else { |
1241 | client->errorValue = newm; |
1242 | error = BadValue2; |
1243 | } |
1244 | } |
1245 | break; |
1246 | case CPDither(1 << 11): |
1247 | (void) NEXT_VAL(Atom)(vlist ? (Atom) *vlist++ : (Atom) ulist++->val); /* unimplemented */ |
1248 | |
1249 | break; |
1250 | case CPComponentAlpha(1 << 12): |
1251 | { |
1252 | unsigned int newca; |
1253 | |
1254 | newca = NEXT_VAL(unsigned int)(vlist ? (unsigned int) *vlist++ : (unsigned int) ulist++-> val); |
1255 | |
1256 | if (newca <= xTrue1) |
1257 | pPicture->componentAlpha = newca; |
1258 | else { |
1259 | client->errorValue = newca; |
1260 | error = BadValue2; |
1261 | } |
1262 | } |
1263 | break; |
1264 | default: |
1265 | client->errorValue = maskQ; |
1266 | error = BadValue2; |
1267 | break; |
1268 | } |
1269 | } |
1270 | if (ps) |
1271 | (*ps->ChangePicture) (pPicture, maskQ); |
1272 | return error; |
1273 | } |
1274 | |
1275 | int |
1276 | SetPictureClipRects(PicturePtr pPicture, |
1277 | int xOrigin, int yOrigin, int nRect, xRectangle *rects) |
1278 | { |
1279 | ScreenPtr pScreen = pPicture->pDrawable->pScreen; |
1280 | PictureScreenPtr ps = GetPictureScreen(pScreen)((PictureScreenPtr)dixLookupPrivate(&(pScreen)->devPrivates , (&PictureScreenPrivateKeyRec))); |
1281 | RegionPtr clientClip; |
1282 | int result; |
1283 | |
1284 | clientClip = RegionFromRects(nRect, rects, CT_UNSORTED6); |
1285 | if (!clientClip) |
1286 | return BadAlloc11; |
1287 | result = (*ps->ChangePictureClip) (pPicture, CT_REGION2, |
1288 | (void *) clientClip, 0); |
1289 | if (result == Success0) { |
1290 | pPicture->clipOrigin.x = xOrigin; |
1291 | pPicture->clipOrigin.y = yOrigin; |
1292 | pPicture->stateChanges |= CPClipXOrigin(1 << 4) | CPClipYOrigin(1 << 5) | CPClipMask(1 << 6); |
1293 | pPicture->serialNumber |= GC_CHANGE_SERIAL_BIT(((unsigned long)1)<<31); |
1294 | } |
1295 | return result; |
1296 | } |
1297 | |
1298 | int |
1299 | SetPictureClipRegion(PicturePtr pPicture, |
1300 | int xOrigin, int yOrigin, RegionPtr pRegion) |
1301 | { |
1302 | ScreenPtr pScreen = pPicture->pDrawable->pScreen; |
1303 | PictureScreenPtr ps = GetPictureScreen(pScreen)((PictureScreenPtr)dixLookupPrivate(&(pScreen)->devPrivates , (&PictureScreenPrivateKeyRec))); |
1304 | RegionPtr clientClip; |
1305 | int result; |
1306 | int type; |
1307 | |
1308 | if (pRegion) { |
1309 | type = CT_REGION2; |
1310 | clientClip = RegionCreate(RegionExtents(pRegion), |
1311 | RegionNumRects(pRegion)); |
1312 | if (!clientClip) |
1313 | return BadAlloc11; |
1314 | if (!RegionCopy(clientClip, pRegion)) { |
1315 | RegionDestroy(clientClip); |
1316 | return BadAlloc11; |
1317 | } |
1318 | } |
1319 | else { |
1320 | type = CT_NONE0; |
1321 | clientClip = 0; |
1322 | } |
1323 | |
1324 | result = (*ps->ChangePictureClip) (pPicture, type, (void *) clientClip, 0); |
1325 | if (result == Success0) { |
1326 | pPicture->clipOrigin.x = xOrigin; |
1327 | pPicture->clipOrigin.y = yOrigin; |
1328 | pPicture->stateChanges |= CPClipXOrigin(1 << 4) | CPClipYOrigin(1 << 5) | CPClipMask(1 << 6); |
1329 | pPicture->serialNumber |= GC_CHANGE_SERIAL_BIT(((unsigned long)1)<<31); |
1330 | } |
1331 | return result; |
1332 | } |
1333 | |
1334 | static Bool |
1335 | transformIsIdentity(PictTransform * t) |
1336 | { |
1337 | return ((t->matrix[0][0] == t->matrix[1][1]) && |
1338 | (t->matrix[0][0] == t->matrix[2][2]) && |
1339 | (t->matrix[0][0] != 0) && |
1340 | (t->matrix[0][1] == 0) && |
1341 | (t->matrix[0][2] == 0) && |
1342 | (t->matrix[1][0] == 0) && |
1343 | (t->matrix[1][2] == 0) && |
1344 | (t->matrix[2][0] == 0) && (t->matrix[2][1] == 0)); |
1345 | } |
1346 | |
1347 | int |
1348 | SetPictureTransform(PicturePtr pPicture, PictTransform * transform) |
1349 | { |
1350 | if (transform && transformIsIdentity(transform)) |
1351 | transform = 0; |
1352 | |
1353 | if (transform) { |
1354 | if (!pPicture->transform) { |
1355 | pPicture->transform = |
1356 | (PictTransform *) malloc(sizeof(PictTransform)); |
1357 | if (!pPicture->transform) |
1358 | return BadAlloc11; |
1359 | } |
1360 | *pPicture->transform = *transform; |
1361 | } |
1362 | else { |
1363 | free(pPicture->transform); |
1364 | pPicture->transform = NULL((void*)0); |
1365 | } |
1366 | pPicture->serialNumber |= GC_CHANGE_SERIAL_BIT(((unsigned long)1)<<31); |
1367 | |
1368 | if (pPicture->pDrawable != NULL((void*)0)) { |
1369 | int result; |
1370 | PictureScreenPtr ps = GetPictureScreen(pPicture->pDrawable->pScreen)((PictureScreenPtr)dixLookupPrivate(&(pPicture->pDrawable ->pScreen)->devPrivates, (&PictureScreenPrivateKeyRec ))); |
1371 | |
1372 | result = (*ps->ChangePictureTransform) (pPicture, transform); |
1373 | |
1374 | return result; |
1375 | } |
1376 | |
1377 | return Success0; |
1378 | } |
1379 | |
1380 | static void |
1381 | ValidateOnePicture(PicturePtr pPicture) |
1382 | { |
1383 | if (pPicture->pDrawable && |
1384 | pPicture->serialNumber != pPicture->pDrawable->serialNumber) { |
1385 | PictureScreenPtr ps = GetPictureScreen(pPicture->pDrawable->pScreen)((PictureScreenPtr)dixLookupPrivate(&(pPicture->pDrawable ->pScreen)->devPrivates, (&PictureScreenPrivateKeyRec ))); |
1386 | |
1387 | (*ps->ValidatePicture) (pPicture, pPicture->stateChanges); |
1388 | pPicture->stateChanges = 0; |
1389 | pPicture->serialNumber = pPicture->pDrawable->serialNumber; |
1390 | } |
1391 | } |
1392 | |
1393 | void |
1394 | ValidatePicture(PicturePtr pPicture) |
1395 | { |
1396 | ValidateOnePicture(pPicture); |
1397 | if (pPicture->alphaMap) |
1398 | ValidateOnePicture(pPicture->alphaMap); |
1399 | } |
1400 | |
1401 | int |
1402 | FreePicture(void *value, XID pid) |
1403 | { |
1404 | PicturePtr pPicture = (PicturePtr) value; |
1405 | |
1406 | if (--pPicture->refcnt == 0) { |
1407 | free(pPicture->transform); |
1408 | free(pPicture->filter_params); |
1409 | |
1410 | if (pPicture->pSourcePict) { |
1411 | if (pPicture->pSourcePict->type != SourcePictTypeSolidFill0) |
1412 | free(pPicture->pSourcePict->linear.stops); |
1413 | |
1414 | free(pPicture->pSourcePict); |
1415 | } |
1416 | |
1417 | if (pPicture->pDrawable) { |
1418 | ScreenPtr pScreen = pPicture->pDrawable->pScreen; |
1419 | PictureScreenPtr ps = GetPictureScreen(pScreen)((PictureScreenPtr)dixLookupPrivate(&(pScreen)->devPrivates , (&PictureScreenPrivateKeyRec))); |
1420 | |
1421 | if (pPicture->alphaMap) |
1422 | FreePicture((void *) pPicture->alphaMap, (XID) 0); |
1423 | (*ps->DestroyPicture) (pPicture); |
1424 | (*ps->DestroyPictureClip) (pPicture); |
1425 | if (pPicture->pDrawable->type == DRAWABLE_WINDOW0) { |
1426 | WindowPtr pWindow = (WindowPtr) pPicture->pDrawable; |
1427 | PicturePtr *pPrev; |
1428 | |
1429 | for (pPrev = (PicturePtr *) dixLookupPrivateAddr |
1430 | (&pWindow->devPrivates, PictureWindowPrivateKey(&PictureWindowPrivateKeyRec)); |
1431 | *pPrev; pPrev = &(*pPrev)->pNext) { |
1432 | if (*pPrev == pPicture) { |
1433 | *pPrev = pPicture->pNext; |
1434 | break; |
1435 | } |
1436 | } |
1437 | } |
1438 | else if (pPicture->pDrawable->type == DRAWABLE_PIXMAP1) { |
1439 | (*pScreen->DestroyPixmap) ((PixmapPtr) pPicture->pDrawable); |
1440 | } |
1441 | } |
1442 | dixFreeObjectWithPrivates(pPicture, PRIVATE_PICTURE)_dixFreeObjectWithPrivates(pPicture, (pPicture)->devPrivates , PRIVATE_PICTURE); |
1443 | } |
1444 | return Success0; |
1445 | } |
1446 | |
1447 | /** |
1448 | * ReduceCompositeOp is used to choose simpler ops for cases where alpha |
1449 | * channels are always one and so math on the alpha channel per pixel becomes |
1450 | * unnecessary. It may also avoid destination reads sometimes if apps aren't |
1451 | * being careful to avoid these cases. |
1452 | */ |
1453 | static CARD8 |
1454 | ReduceCompositeOp(CARD8 op, PicturePtr pSrc, PicturePtr pMask, PicturePtr pDst, |
1455 | INT16 xSrc, INT16 ySrc, CARD16 width, CARD16 height) |
1456 | { |
1457 | Bool no_src_alpha, no_dst_alpha; |
1458 | |
1459 | /* Sampling off the edge of a RepeatNone picture introduces alpha |
1460 | * even if the picture itself doesn't have alpha. We don't try to |
1461 | * detect every case where we don't sample off the edge, just the |
1462 | * simplest case where there is no transform on the source |
1463 | * picture. |
1464 | */ |
1465 | no_src_alpha = PICT_FORMAT_COLOR(pSrc->format)((((pSrc->format) >> 16) & 0xff) == 2 || (((pSrc ->format) >> 16) & 0xff) == 3 || (((pSrc->format ) >> 16) & 0xff) == 8 || (((pSrc->format) >> 16) & 0xff) == 9) && |
1466 | PICT_FORMAT_A(pSrc->format)(((pSrc->format) >> 12) & 0x0f) == 0 && |
1467 | (pSrc->repeatType != RepeatNone0 || |
1468 | (!pSrc->transform && |
1469 | xSrc >= 0 && ySrc >= 0 && |
1470 | xSrc + width <= pSrc->pDrawable->width && |
1471 | ySrc + height <= pSrc->pDrawable->height)) && |
1472 | pSrc->alphaMap == NULL((void*)0) && pMask == NULL((void*)0); |
1473 | no_dst_alpha = PICT_FORMAT_COLOR(pDst->format)((((pDst->format) >> 16) & 0xff) == 2 || (((pDst ->format) >> 16) & 0xff) == 3 || (((pDst->format ) >> 16) & 0xff) == 8 || (((pDst->format) >> 16) & 0xff) == 9) && |
1474 | PICT_FORMAT_A(pDst->format)(((pDst->format) >> 12) & 0x0f) == 0 && pDst->alphaMap == NULL((void*)0); |
1475 | |
1476 | /* TODO, maybe: Conjoint and Disjoint op reductions? */ |
1477 | |
1478 | /* Deal with simplifications where the source alpha is always 1. */ |
1479 | if (no_src_alpha) { |
1480 | switch (op) { |
1481 | case PictOpOver3: |
1482 | op = PictOpSrc1; |
1483 | break; |
1484 | case PictOpInReverse6: |
1485 | op = PictOpDst2; |
1486 | break; |
1487 | case PictOpOutReverse8: |
1488 | op = PictOpClear0; |
1489 | break; |
1490 | case PictOpAtop9: |
1491 | op = PictOpIn5; |
1492 | break; |
1493 | case PictOpAtopReverse10: |
1494 | op = PictOpOverReverse4; |
1495 | break; |
1496 | case PictOpXor11: |
1497 | op = PictOpOut7; |
1498 | break; |
1499 | default: |
1500 | break; |
1501 | } |
1502 | } |
1503 | |
1504 | /* Deal with simplifications when the destination alpha is always 1 */ |
1505 | if (no_dst_alpha) { |
1506 | switch (op) { |
1507 | case PictOpOverReverse4: |
1508 | op = PictOpDst2; |
1509 | break; |
1510 | case PictOpIn5: |
1511 | op = PictOpSrc1; |
1512 | break; |
1513 | case PictOpOut7: |
1514 | op = PictOpClear0; |
1515 | break; |
1516 | case PictOpAtop9: |
1517 | op = PictOpOver3; |
1518 | break; |
1519 | case PictOpXor11: |
1520 | op = PictOpOutReverse8; |
1521 | break; |
1522 | default: |
1523 | break; |
1524 | } |
1525 | } |
1526 | |
1527 | /* Reduce some con/disjoint ops to the basic names. */ |
1528 | switch (op) { |
1529 | case PictOpDisjointClear0x10: |
1530 | case PictOpConjointClear0x20: |
1531 | op = PictOpClear0; |
1532 | break; |
1533 | case PictOpDisjointSrc0x11: |
1534 | case PictOpConjointSrc0x21: |
1535 | op = PictOpSrc1; |
1536 | break; |
1537 | case PictOpDisjointDst0x12: |
1538 | case PictOpConjointDst0x22: |
1539 | op = PictOpDst2; |
1540 | break; |
1541 | default: |
1542 | break; |
1543 | } |
1544 | |
1545 | return op; |
1546 | } |
1547 | |
1548 | void |
1549 | CompositePicture(CARD8 op, |
1550 | PicturePtr pSrc, |
1551 | PicturePtr pMask, |
1552 | PicturePtr pDst, |
1553 | INT16 xSrc, |
1554 | INT16 ySrc, |
1555 | INT16 xMask, |
1556 | INT16 yMask, |
1557 | INT16 xDst, INT16 yDst, CARD16 width, CARD16 height) |
1558 | { |
1559 | PictureScreenPtr ps = GetPictureScreen(pDst->pDrawable->pScreen)((PictureScreenPtr)dixLookupPrivate(&(pDst->pDrawable-> pScreen)->devPrivates, (&PictureScreenPrivateKeyRec))); |
1560 | |
1561 | ValidatePicture(pSrc); |
1562 | if (pMask) |
1563 | ValidatePicture(pMask); |
1564 | ValidatePicture(pDst); |
1565 | |
1566 | op = ReduceCompositeOp(op, pSrc, pMask, pDst, xSrc, ySrc, width, height); |
1567 | if (op == PictOpDst2) |
1568 | return; |
1569 | |
1570 | (*ps->Composite) (op, |
1571 | pSrc, |
1572 | pMask, |
1573 | pDst, |
1574 | xSrc, ySrc, xMask, yMask, xDst, yDst, width, height); |
1575 | } |
1576 | |
1577 | void |
1578 | CompositeRects(CARD8 op, |
1579 | PicturePtr pDst, |
1580 | xRenderColor * color, int nRect, xRectangle *rects) |
1581 | { |
1582 | PictureScreenPtr ps = GetPictureScreen(pDst->pDrawable->pScreen)((PictureScreenPtr)dixLookupPrivate(&(pDst->pDrawable-> pScreen)->devPrivates, (&PictureScreenPrivateKeyRec))); |
1583 | |
1584 | ValidatePicture(pDst); |
1585 | (*ps->CompositeRects) (op, pDst, color, nRect, rects); |
1586 | } |
1587 | |
1588 | void |
1589 | CompositeTrapezoids(CARD8 op, |
1590 | PicturePtr pSrc, |
1591 | PicturePtr pDst, |
1592 | PictFormatPtr maskFormat, |
1593 | INT16 xSrc, INT16 ySrc, int ntrap, xTrapezoid * traps) |
1594 | { |
1595 | PictureScreenPtr ps = GetPictureScreen(pDst->pDrawable->pScreen)((PictureScreenPtr)dixLookupPrivate(&(pDst->pDrawable-> pScreen)->devPrivates, (&PictureScreenPrivateKeyRec))); |
1596 | |
1597 | ValidatePicture(pSrc); |
1598 | ValidatePicture(pDst); |
1599 | (*ps->Trapezoids) (op, pSrc, pDst, maskFormat, xSrc, ySrc, ntrap, traps); |
1600 | } |
1601 | |
1602 | void |
1603 | CompositeTriangles(CARD8 op, |
1604 | PicturePtr pSrc, |
1605 | PicturePtr pDst, |
1606 | PictFormatPtr maskFormat, |
1607 | INT16 xSrc, |
1608 | INT16 ySrc, int ntriangles, xTriangle * triangles) |
1609 | { |
1610 | PictureScreenPtr ps = GetPictureScreen(pDst->pDrawable->pScreen)((PictureScreenPtr)dixLookupPrivate(&(pDst->pDrawable-> pScreen)->devPrivates, (&PictureScreenPrivateKeyRec))); |
1611 | |
1612 | ValidatePicture(pSrc); |
1613 | ValidatePicture(pDst); |
1614 | (*ps->Triangles) (op, pSrc, pDst, maskFormat, xSrc, ySrc, ntriangles, |
1615 | triangles); |
1616 | } |
1617 | |
1618 | void |
1619 | CompositeTriStrip(CARD8 op, |
1620 | PicturePtr pSrc, |
1621 | PicturePtr pDst, |
1622 | PictFormatPtr maskFormat, |
1623 | INT16 xSrc, INT16 ySrc, int npoints, xPointFixed * points) |
1624 | { |
1625 | PictureScreenPtr ps = GetPictureScreen(pDst->pDrawable->pScreen)((PictureScreenPtr)dixLookupPrivate(&(pDst->pDrawable-> pScreen)->devPrivates, (&PictureScreenPrivateKeyRec))); |
1626 | |
1627 | if (npoints < 3) |
1628 | return; |
1629 | |
1630 | ValidatePicture(pSrc); |
1631 | ValidatePicture(pDst); |
1632 | (*ps->TriStrip) (op, pSrc, pDst, maskFormat, xSrc, ySrc, npoints, points); |
1633 | } |
1634 | |
1635 | void |
1636 | CompositeTriFan(CARD8 op, |
1637 | PicturePtr pSrc, |
1638 | PicturePtr pDst, |
1639 | PictFormatPtr maskFormat, |
1640 | INT16 xSrc, INT16 ySrc, int npoints, xPointFixed * points) |
1641 | { |
1642 | PictureScreenPtr ps = GetPictureScreen(pDst->pDrawable->pScreen)((PictureScreenPtr)dixLookupPrivate(&(pDst->pDrawable-> pScreen)->devPrivates, (&PictureScreenPrivateKeyRec))); |
1643 | |
1644 | if (npoints < 3) |
1645 | return; |
1646 | |
1647 | ValidatePicture(pSrc); |
1648 | ValidatePicture(pDst); |
1649 | (*ps->TriFan) (op, pSrc, pDst, maskFormat, xSrc, ySrc, npoints, points); |
1650 | } |
1651 | |
1652 | void |
1653 | AddTraps(PicturePtr pPicture, INT16 xOff, INT16 yOff, int ntrap, xTrap * traps) |
1654 | { |
1655 | PictureScreenPtr ps = GetPictureScreen(pPicture->pDrawable->pScreen)((PictureScreenPtr)dixLookupPrivate(&(pPicture->pDrawable ->pScreen)->devPrivates, (&PictureScreenPrivateKeyRec ))); |
1656 | |
1657 | ValidatePicture(pPicture); |
1658 | (*ps->AddTraps) (pPicture, xOff, yOff, ntrap, traps); |
1659 | } |