Add tracing for saveLayer (a8bea8ed) · Commits · e / os / android_frameworks_base

libs/hwui/OpenGLRenderer.cpp

+24 −4

Original line number	Diff line number	Diff line
		@@ -51,6 +51,21 @@
		#define EVENT_LOGD(...)
		#endif

		static void atraceFormatBegin(const char* fmt, ...) {
		const int BUFFER_SIZE = 256;
		va_list ap;
		char buf[BUFFER_SIZE];

		va_start(ap, fmt);
		vsnprintf(buf, BUFFER_SIZE, fmt, ap);
		va_end(ap);

		ATRACE_BEGIN(buf);
		}

		#define ATRACE_FORMAT_BEGIN(fmt, ...) \
		if (CC_UNLIKELY(ATRACE_ENABLED())) atraceFormatBegin(fmt, ##__VA_ARGS__)

		namespace android {
		namespace uirenderer {

		@@ -537,17 +552,18 @@ void OpenGLRenderer::flushLayers() {

		// Note: it is very important to update the layers in order
		for (int i = 0; i < count; i++) {
		Layer* layer = mLayerUpdates.itemAt(i);

		sprintf(layerName, "Layer #%d", i);
		startMark(layerName);
		ATRACE_FORMAT_BEGIN("flushLayer %ux%u", layer->getWidth(), layer->getHeight());

		ATRACE_BEGIN("flushLayer");
		Layer* layer = mLayerUpdates.itemAt(i);
		layer->flush();

		ATRACE_END();
		endMark();

		mCaches.resourceCache.decrementRefcount(layer);

		endMark();
		}

		mLayerUpdates.clear();
		@@ -631,6 +647,7 @@ void OpenGLRenderer::onSnapshotRestored(const Snapshot& removed, const Snapshot&

		if (restoreLayer) {
		endMark(); // Savelayer
		ATRACE_END(); // SaveLayer
		startMark("ComposeLayer");
		composeLayer(removed, restored);
		endMark();
		@@ -814,6 +831,9 @@ bool OpenGLRenderer::createLayer(float left, float top, float right, float botto
		mSnapshot->flags \|= Snapshot::kFlagIsLayer;
		mSnapshot->layer = layer;

		ATRACE_FORMAT_BEGIN("%ssaveLayer %ux%u",
		fboLayer ? "" : "unclipped ",
		layer->getWidth(), layer->getHeight());
		startMark("SaveLayer");
		if (fboLayer) {
		return createFboLayer(layer, bounds, clip);