surfaceflinger: Add support for Exynos HWC services (ba23a7fa) · Commits · e / os / android_frameworks_native

services/surfaceflinger/Android.mk

+18 −0

Original line number	Diff line number	Diff line
		@@ -155,6 +155,24 @@ ifeq ($(TARGET_USES_QCOM_BSP), true)
		endif
		endif

		ifeq ($(BOARD_USES_HWC_SERVICES), true)
		LOCAL_CFLAGS += -DUSES_HWC_SERVICES
		LOCAL_SHARED_LIBRARIES += libExynosHWCService
		LOCAL_C_INCLUDES += \
		$(TARGET_OUT_INTERMEDIATES)/KERNEL_OBJ/usr/include \
		$(TOP)/hardware/samsung_slsi-$(TARGET_SLSI_VARIANT)/$(TARGET_BOARD_PLATFORM)/libhwcService \
		$(TOP)/hardware/samsung_slsi-$(TARGET_SLSI_VARIANT)/$(TARGET_BOARD_PLATFORM)/include \
		$(TOP)/hardware/samsung_slsi-$(TARGET_SLSI_VARIANT)/$(TARGET_SOC)/include \
		$(TOP)/hardware/samsung_slsi-$(TARGET_SLSI_VARIANT)/$(TARGET_SOC)/libhwcmodule \
		$(TOP)/hardware/samsung_slsi-$(TARGET_SLSI_VARIANT)/exynos/libhwc \
		$(TOP)/hardware/samsung_slsi-$(TARGET_SLSI_VARIANT)/exynos/include \
		$(TOP)/hardware/samsung_slsi-$(TARGET_SLSI_VARIANT)/exynos/libexynosutils \
		$(TOP)/system/core/libsync/include

		LOCAL_ADDITIONAL_DEPENDENCIES := \
		$(TARGET_OUT_INTERMEDIATES)/KERNEL_OBJ/usr
		endif

		LOCAL_MODULE := libsurfaceflinger

		LOCAL_CFLAGS += -Wall -Werror -Wunused -Wunreachable-code

services/surfaceflinger/SurfaceFlinger.cpp

+32 −0

Original line number	Diff line number	Diff line
		@@ -82,6 +82,10 @@
		#include "RenderEngine/RenderEngine.h"
		#include <cutils/compiler.h>

		#ifdef USES_HWC_SERVICES
		#include "ExynosHWCService.h"
		#endif

		#define DISPLAY_COUNT 1

		/*
		@@ -128,6 +132,10 @@ const String16 sDump("android.permission.DUMP");

		// ---------------------------------------------------------------------------

		#ifdef USES_HWC_SERVICES
		static bool notifyPSRExit = true;
		#endif

		SurfaceFlinger::SurfaceFlinger()
		: BnSurfaceComposer(),
		mTransactionFlags(0),
		@@ -316,6 +324,14 @@ void SurfaceFlinger::bootFinished()
		// can choose where to stop the animation.
		property_set("service.bootanim.exit", "1");

		#ifdef USES_HWC_SERVICES
		sp<IServiceManager> sm = defaultServiceManager();
		sp<android::IExynosHWCService> hwc =
		interface_cast<android::IExynosHWCService>(sm->getService(String16("Exynos.HWCService")));
		ALOGD("boot finished. Inform HWC");
		hwc->setBootFinished();
		#endif

		const int LOGTAG_SF_STOP_BOOTANIM = 60110;
		LOG_EVENT_LONG(LOGTAG_SF_STOP_BOOTANIM,
		ns2ms(systemTime(SYSTEM_TIME_MONOTONIC)));
		@@ -879,6 +895,19 @@ void SurfaceFlinger::signalTransaction() {
		}

		void SurfaceFlinger::signalLayerUpdate() {
		#ifdef USES_HWC_SERVICES
		if (notifyPSRExit) {
		notifyPSRExit = false;
		sp<IServiceManager> sm = defaultServiceManager();
		sp<IExynosHWCService> hwcService =
		interface_cast<android::IExynosHWCService>(
		sm->getService(String16("Exynos.HWCService")));
		if (hwcService != NULL)
		hwcService->notifyPSRExit();
		else
		ALOGE("HWCService::notifyPSRExit failed");
		}
		#endif
		mEventQueue.invalidate();
		}

		@@ -1078,6 +1107,9 @@ void SurfaceFlinger::handleMessageRefresh() {
		doDebugFlashRegions();
		doComposition();
		postComposition(refreshStartTime);
		#ifdef USES_HWC_SERVICES
		notifyPSRExit = true;
		#endif

		mPreviousPresentFence = mHwc->getRetireFence(HWC_DISPLAY_PRIMARY);