hwui: Don't discard framebuffer on exynos4

The layers gets empty/not cleaned and redrawn on top of the preview,
causing beautiful glitch on homescreen, and drawing black instead
of transparency.

Change-Id: I633b104224c73c625f1193ee3dde41823cddc5bf

parent 8833bb17

libs/hwui/LayerRenderer.cpp

+1 −1

Original line number	Diff line number	Diff line
		@@ -359,7 +359,7 @@ void LayerRenderer::destroyLayerDeferred(Layer* layer) {
		}

		void LayerRenderer::flushLayer(Layer* layer) {
		#ifdef GL_EXT_discard_framebuffer
		#if defined(GL_EXT_discard_framebuffer) && !defined(EXYNOS4_ENHANCEMENTS)
		GLuint fbo = layer->getFbo();
		if (layer && fbo) {
		// If possible, discard any enqueud operations on deferred