size IMemoryHeap properly for screenshots

since we're using glReadPixels(), we only need to use
the width (as opposed to the stride) of the source
screenshot.

Bug: 8374664
Change-Id: I145c80f4fff5444df7c77c4f52e70a7203caddbd

parent 35ffa6a8

services/surfaceflinger/SurfaceFlinger.cpp

+1 −1

Original line number	Diff line number	Diff line
		@@ -2787,7 +2787,7 @@ status_t SurfaceFlinger::captureScreenImplLocked(
		sp<GraphicBuffer> buf(consumer->getCurrentBuffer());
		sw = buf->getWidth();
		sh = buf->getHeight();
		size_t size = buf->getStride() * sh * 4;
		size_t size = sw * sh * 4;

		// allocate shared memory large enough to hold the
		// screen capture