43     gl::Rectangle sourceRegion;  member
65     bounds.sourceRegion = sourceArea.removeReversal();  in GetBlitFramebufferBounds()
828     if (bounds.destRegion.width == 0 || bounds.sourceRegion.width == 0 ||  in adjustSrcDstRegion()
829         bounds.destRegion.height == 0 || bounds.sourceRegion.height == 0)  in adjustSrcDstRegion()
946         bounds.sourceRegion = gl::Rectangle(bounds.sourceRegion.x + (xOffset >> destXHalvings),  in adjustSrcDstRegion()
947                                             bounds.sourceRegion.y + (yOffset >> destYHalvings),  in adjustSrcDstRegion()
948                                             bounds.sourceRegion.width >> destXHalvings,  in adjustSrcDstRegion()
949                                             bounds.sourceRegion.height >> destYHalvings);  in adjustSrcDstRegion()
952         if (bounds.sourceRegion.width == 0)  in adjustSrcDstRegion()
954             bounds.sourceRegion.width = 1;  in adjustSrcDstRegion()
956         if (bounds.sourceRegion.height == 0)  in adjustSrcDstRegion()
958             bounds.sourceRegion.height = 1;  in adjustSrcDstRegion()
962     if (!bounds.sourceBounds.encloses(bounds.sourceRegion))  in adjustSrcDstRegion()
974         GLint sourceOriginX    = bounds.sourceRegion.x;  in adjustSrcDstRegion()
975         GLint sourceOriginY    = bounds.sourceRegion.y;  in adjustSrcDstRegion()
977         GLint sourceClippedWidth = bounds.sourceRegion.width;  in adjustSrcDstRegion()
984         GLint sourceClippedHeight = bounds.sourceRegion.height;  in adjustSrcDstRegion()
996         GLint left   = bounds.sourceRegion.x0();  in adjustSrcDstRegion()
997         GLint right  = bounds.sourceRegion.x1();  in adjustSrcDstRegion()
998         GLint top    = bounds.sourceRegion.y0();  in adjustSrcDstRegion()
999         GLint bottom = bounds.sourceRegion.y1();  in adjustSrcDstRegion()
1005             sourceOriginX = bounds.sourceRegion.x;  in adjustSrcDstRegion()
1015             extraXOffset  = (bounds.sourceRegion.width - sourceClippedWidth) / 2;  in adjustSrcDstRegion()
1016             sourceOriginX = bounds.sourceRegion.x + extraXOffset;  in adjustSrcDstRegion()
1023             sourceOriginY = bounds.sourceRegion.y;  in adjustSrcDstRegion()
1033             extraYOffset  = (bounds.sourceRegion.height - sourceClippedHeight) / 2;  in adjustSrcDstRegion()
1034             sourceOriginY = bounds.sourceRegion.y + extraYOffset;  in adjustSrcDstRegion()
1042         CheckedNumeric<GLuint> checkedXOffset(sourceOriginX - bounds.sourceRegion.x -  in adjustSrcDstRegion()
1044         CheckedNumeric<GLuint> checkedYOffset(sourceOriginY - bounds.sourceRegion.y -  in adjustSrcDstRegion()
1051             checkedXOffset = (bounds.sourceRegion.x1() - (sourceOriginX + sourceClippedWidth) +  in adjustSrcDstRegion()
1056             checkedYOffset = (bounds.sourceRegion.y1() - (sourceOriginY + sourceClippedHeight) +  in adjustSrcDstRegion()
1068         bounds.sourceRegion =  in adjustSrcDstRegion()
1079     *newSourceArea = bounds.sourceRegion.flip(sourceArea.isReversedX(), sourceArea.isReversedY());  in adjustSrcDstRegion()
1093     if (bounds.destRegion.width == 0 || bounds.sourceRegion.width == 0 ||  in clipSrcRegion()
1094         bounds.destRegion.height == 0 || bounds.sourceRegion.height == 0)  in clipSrcRegion()
1103     if (!bounds.sourceBounds.encloses(bounds.sourceRegion))  in clipSrcRegion()
1108         ClipRectangle(bounds.sourceRegion, bounds.sourceBounds, &realSourceRegion);  in clipSrcRegion()
1109         GLuint xOffset = realSourceRegion.x - bounds.sourceRegion.x;  in clipSrcRegion()
1110         GLuint yOffset = realSourceRegion.y - bounds.sourceRegion.y;  in clipSrcRegion()
1116             xOffset = bounds.sourceRegion.x1() - realSourceRegion.x1();  in clipSrcRegion()
1120             yOffset = bounds.sourceRegion.y1() - realSourceRegion.y1();  in clipSrcRegion()
1124                                    bounds.destRegion.width / bounds.sourceRegion.width;  in clipSrcRegion()
1126                                     bounds.destRegion.height / bounds.sourceRegion.height;  in clipSrcRegion()
1128             static_cast<GLfloat>(xOffset) * bounds.destRegion.width / bounds.sourceRegion.width;  in clipSrcRegion()
1130             static_cast<GLfloat>(yOffset) * bounds.destRegion.height / bounds.sourceRegion.height;  in clipSrcRegion()
1146         bounds.sourceRegion = realSourceRegion;  in clipSrcRegion()
1150     *newSourceArea = bounds.sourceRegion.flip(sourceArea.isReversedX(), sourceArea.isReversedY());  in clipSrcRegion()