Merge "render thread early preload optimizations" into main (bb11f94a) · Commits · e / os / android_frameworks_base

libs/hwui/Properties.cpp

+8 −0

Original line number	Diff line number	Diff line
		@@ -54,6 +54,9 @@ constexpr bool resample_gainmap_regions() {
		constexpr bool query_global_priority() {
		return false;
		}
		constexpr bool early_preload_gl_context() {
		return false;
		}
		} // namespace hwui_flags
		#endif

		@@ -291,5 +294,10 @@ bool Properties::resampleGainmapRegions() {
		return sResampleGainmapRegions;
		}

		bool Properties::earlyPreloadGlContext() {
		return base::GetBoolProperty(PROPERTY_EARLY_PRELOAD_GL_CONTEXT,
		hwui_flags::early_preload_gl_context());
		}

		} // namespace uirenderer
		} // namespace android

+3 −0

Original line number	Diff line number	Diff line
		@@ -236,6 +236,8 @@ enum DebugLevel {

		#define PROPERTY_SKIP_EGLMANAGER_TELEMETRY "debug.hwui.skip_eglmanager_telemetry"

		#define PROPERTY_EARLY_PRELOAD_GL_CONTEXT "debug.hwui.early_preload_gl_context"

		///////////////////////////////////////////////////////////////////////////////
		// Misc
		///////////////////////////////////////////////////////////////////////////////
		@@ -381,6 +383,7 @@ public:

		static bool initializeGlAlways();
		static bool resampleGainmapRegions();
		static bool earlyPreloadGlContext();

		private:
		static StretchEffectBehavior stretchEffectBehavior;

+7 −0

Original line number	Diff line number	Diff line
		@@ -167,3 +167,10 @@ flag {
		purpose: PURPOSE_BUGFIX
		}
		}

		flag {
		name: "early_preload_gl_context"
		namespace: "core_graphics"
		description: "Initialize GL context and GraphicBufferAllocater init on renderThread preload. This improves app startup time for apps using GL."
		bug: "383612849"
		}
		No newline at end of file

+10 −2

Original line number	Diff line number	Diff line
		@@ -25,6 +25,7 @@
		#include <private/android/choreographer.h>
		#include <sys/resource.h>
		#include <ui/FatVector.h>
		#include <ui/GraphicBufferAllocator.h>
		#include <utils/Condition.h>
		#include <utils/Log.h>
		#include <utils/Mutex.h>
		@@ -518,11 +519,18 @@ bool RenderThread::isCurrent() {
		void RenderThread::preload() {
		// EGL driver is always preloaded only if HWUI renders with GL.
		if (Properties::getRenderPipelineType() == RenderPipelineType::SkiaGL) {
		if (Properties::earlyPreloadGlContext()) {
		queue().post([this]() { requireGlContext(); });
		} else {
		std::thread eglInitThread([]() { eglGetDisplay(EGL_DEFAULT_DISPLAY); });
		eglInitThread.detach();
		}
		} else {
		requireVkContext();
		}
		if (Properties::earlyPreloadGlContext()) {
		queue().post([]() { GraphicBufferAllocator::getInstance(); });
		}
		HardwareBitmapUploader::initialize();
		}