474 		SliceRect dRect;  in stretchRect()  local
504 			dRect = *destRect;  in stretchRect()
506 			if(dRect.x0 > dRect.x1)  in stretchRect()
508 				swap(dRect.x0, dRect.x1);  in stretchRect()
511 			if(dRect.y0 > dRect.y1)  in stretchRect()
513 				swap(dRect.y0, dRect.y1);  in stretchRect()
518 			dRect.y0 = 0;  in stretchRect()
519 			dRect.x0 = 0;  in stretchRect()
520 			dRect.y1 = dHeight;  in stretchRect()
521 			dRect.x1 = dWidth;  in stretchRect()
525 		ClipSrcRect(sRect, dRect, srcClipRect, flipX, flipY);  in stretchRect()
528 		ClipDstRect(sRect, dRect, dstClipRect, flipX, flipY);  in stretchRect()
531 		   (dRect.width() == 0) || (dRect.height() == 0))  in stretchRect()
536 		if(!validRectangle(&sRect, source) || !validRectangle(&dRect, dest))  in stretchRect()
557 …bool scaling = (sRect.width() != (float)dRect.width()) || (sRect.height() != (float)dRect.height()…  in stretchRect()
560 		bool fullCopy = (sRect.x0 == 0.0f) && (sRect.y0 == 0.0f) && (dRect.x0 == 0) && (dRect.y0 == 0) &&  in stretchRect()
561 …Rect.x1 == (float)sWidth) && (sRect.y1 == (float)sHeight) && (dRect.x1 == dWidth) && (dRect.y1 == …  in stretchRect()
586 …byte *destBuffer = (byte*)dest->lockInternal(dRect.x0, dRect.y0, 0, fullCopy ? LOCK_DISCARD : LOCK…  in stretchRect()
588 …copyBuffer(sourceBuffer, destBuffer, dRect.width(), dRect.height(), sourcePitchB, destPitchB, Surf…  in stretchRect()
596 …byte *destBytes = (byte*)dest->lockInternal(dRect.x0, dRect.y0, destRect->slice, fullCopy ? LOCK_D…  in stretchRect()
598 			unsigned int width = dRect.x1 - dRect.x0;  in stretchRect()
599 			unsigned int height = dRect.y1 - dRect.y0;  in stretchRect()
623 				swap(dRect.x0, dRect.x1);  in stretchRect()
627 				swap(dRect.y0, dRect.y1);  in stretchRect()
630 			blit(source, sRect, dest, dRect, scaling && (flags & Device::USE_FILTER), isStencil);  in stretchRect()