230 miClipPictureReg(pixman_region16_t * pRegion,  in miClipPictureReg()  argument
233     if (pixman_region_n_rects(pRegion) == 1 &&  in miClipPictureReg()
235         pixman_box16_t *pRbox = pixman_region_rectangles(pRegion, NULL);  in miClipPictureReg()
248             pixman_region_init(pRegion);  in miClipPictureReg()
255             pixman_region_translate(pRegion, -dx, -dy);  in miClipPictureReg()
256         if (!pixman_region_intersect(pRegion, pRegion, pClip))  in miClipPictureReg()
259             pixman_region_translate(pRegion, dx, dy);  in miClipPictureReg()
261     return pixman_region_not_empty(pRegion);  in miClipPictureReg()
265 miClipPictureSrc(RegionPtr pRegion, PicturePtr pPicture, int dx, int dy)  in miClipPictureSrc()  argument
274         result = RegionIntersect(pRegion, pRegion, pPicture->clientClip);  in miClipPictureSrc()
317 miComputeCompositeRegion(RegionPtr pRegion,  in miComputeCompositeRegion()  argument
330     pRegion->extents.x1 = xDst;  in miComputeCompositeRegion()
332     pRegion->extents.x2 = BOUND(v);  in miComputeCompositeRegion()
333     pRegion->extents.y1 = yDst;  in miComputeCompositeRegion()
335     pRegion->extents.y2 = BOUND(v);  in miComputeCompositeRegion()
336     pRegion->data = 0;  in miComputeCompositeRegion()
338     if (pRegion->extents.x1 >= pRegion->extents.x2 ||  in miComputeCompositeRegion()
339         pRegion->extents.y1 >= pRegion->extents.y2) {  in miComputeCompositeRegion()
340         pixman_region_init(pRegion);  in miComputeCompositeRegion()
344     if (!miClipPictureReg(pRegion, pDst->pCompositeClip, 0, 0)) {  in miComputeCompositeRegion()
345         pixman_region_fini(pRegion);  in miComputeCompositeRegion()
349         if (!miClipPictureReg(pRegion, pDst->alphaMap->pCompositeClip,  in miComputeCompositeRegion()
351             pixman_region_fini(pRegion);  in miComputeCompositeRegion()
356     if (!miClipPictureSrc(pRegion, pSrc, xDst - xSrc, yDst - ySrc)) {  in miComputeCompositeRegion()
357         pixman_region_fini(pRegion);  in miComputeCompositeRegion()
361         if (!miClipPictureSrc(pRegion, pSrc->alphaMap,  in miComputeCompositeRegion()
364             pixman_region_fini(pRegion);  in miComputeCompositeRegion()
370         if (!miClipPictureSrc(pRegion, pMask, xDst - xMask, yDst - yMask)) {  in miComputeCompositeRegion()
371             pixman_region_fini(pRegion);  in miComputeCompositeRegion()
375             if (!miClipPictureSrc(pRegion, pMask->alphaMap,  in miComputeCompositeRegion()
378                 pixman_region_fini(pRegion);  in miComputeCompositeRegion()