Merge "Fix override setBufferCount" (b5cb0b58) · Commits · e / os / android_frameworks_base

libs/hwui/renderthread/CanvasContext.cpp

+6 −3

Original line number	Diff line number	Diff line
		@@ -139,7 +139,7 @@ void CanvasContext::destroy() {
		mAnimationContext->destroy();
		}

		static void setBufferCount(ANativeWindow* window, uint32_t extraBuffers) {
		static void setBufferCount(ANativeWindow* window) {
		int query_value;
		int err = window->query(window, NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS, &query_value);
		if (err != 0 \|\| query_value < 0) {
		@@ -148,7 +148,9 @@ static void setBufferCount(ANativeWindow* window, uint32_t extraBuffers) {
		}
		auto min_undequeued_buffers = static_cast<uint32_t>(query_value);

		int bufferCount = min_undequeued_buffers + 2 + extraBuffers;
		// We only need to set min_undequeued + 2 because the renderahead amount was already factored into the
		// query for min_undequeued
		int bufferCount = min_undequeued_buffers + 2;
		native_window_set_buffer_count(window, bufferCount);
		}

		@@ -182,7 +184,8 @@ void CanvasContext::setupPipelineSurface() {
		mNativeSurface ? mNativeSurface->getNativeWindow() : nullptr, mSwapBehavior);

		if (mNativeSurface && !mNativeSurface->didSetExtraBuffers()) {
		setBufferCount(mNativeSurface->getNativeWindow(), mRenderAheadCapacity);
		setBufferCount(mNativeSurface->getNativeWindow());

		}

		mFrameNumber = -1;