frameworks/base: support for QCOM tiled rendering (7159b9f6) · Commits · e / os / android_frameworks_base

core/java/android/view/GLES20Canvas.java

+16 −0

Original line number	Diff line number	Diff line
		@@ -254,9 +254,25 @@ class GLES20Canvas extends HardwareCanvas {
		}
		}

		@Override
		void startTileRendering(Rect dirty) {
		if (dirty != null) {
		nStartTileRendering(mRenderer, dirty.left, dirty.top, dirty.right, dirty.bottom);
		} else {
		nStartTileRendering(mRenderer, 0, 0, 0, 0);
		}
		}

		@Override
		void endTileRendering() {
		nEndTileRendering(mRenderer);
		}

		private static native void nPrepare(int renderer, boolean opaque);
		private static native void nPrepareDirty(int renderer, int left, int top, int right, int bottom,
		boolean opaque);
		private static native void nStartTileRendering(int renderer, int left, int top, int right, int bottom);
		private static native void nEndTileRendering(int renderer);

		@Override
		void onPostDraw() {

core/java/android/view/HardwareCanvas.java

+2 −0

Original line number	Diff line number	Diff line
		@@ -43,6 +43,8 @@ public abstract class HardwareCanvas extends Canvas {
		* @param dirty The dirty rectangle to update, can be null.
		*/
		abstract void onPreDraw(Rect dirty);
		abstract void startTileRendering(Rect dirty);
		abstract void endTileRendering();

		/**
		* Invoked after all drawing operation have been performed.

core/java/android/view/HardwareRenderer.java

+38 −2

Original line number	Diff line number	Diff line
		@@ -73,6 +73,15 @@ public abstract class HardwareRenderer {
		*/
		static final String RENDER_DIRTY_REGIONS_PROPERTY = "hwui.render_dirty_regions";

		/**
		* System property used to enable or disable tile rendering
		*
		* Possible values:
		* "true", to enable tile rendering
		* "false", to disable tile rendering
		*/
		static final String TILE_RENDERING_PROPERTY = "debug.enabletr";

		/**
		* System property used to enable or disable vsync.
		* The default value of this property is assumed to be false.
		@@ -433,10 +442,16 @@ public abstract class HardwareRenderer {

		static boolean sDirtyRegions;
		static final boolean sDirtyRegionsRequested;
		static boolean sTileRendering;
		static {
		String dirtyProperty = SystemProperties.get(RENDER_DIRTY_REGIONS_PROPERTY, "true");
		String trProperty = SystemProperties.get(TILE_RENDERING_PROPERTY, "false");
		//noinspection PointlessBooleanExpression,ConstantConditions
		sDirtyRegions = RENDER_DIRTY_REGIONS && "true".equalsIgnoreCase(dirtyProperty);
		//enable dirty regions if tile-rendering enabled or dirty regions property enabled
		sTileRendering = "true".equalsIgnoreCase(trProperty);
		sDirtyRegions = RENDER_DIRTY_REGIONS &&
		("true".equalsIgnoreCase(dirtyProperty) \|\|
		sTileRendering);
		sDirtyRegionsRequested = sDirtyRegions;
		}

		@@ -799,6 +814,12 @@ public abstract class HardwareRenderer {
		return mGl != null && mCanvas != null;
		}

		void startTileRendering(Rect dirty) {
		}

		void endTileRendering() {
		}

		void onPreDraw(Rect dirty) {
		}

		@@ -824,6 +845,9 @@ public abstract class HardwareRenderer {
		dirty = null;
		}

		if (sTileRendering)
		startTileRendering(dirty);

		onPreDraw(dirty);

		HardwareCanvas canvas = mCanvas;
		@@ -869,6 +893,8 @@ public abstract class HardwareRenderer {
		}

		onPostDraw();
		if (sTileRendering)
		endTileRendering();

		attachInfo.mIgnoreDirtyState = false;

		@@ -1019,6 +1045,16 @@ public abstract class HardwareRenderer {
		mGlCanvas.onPostDraw();
		}

		@Override
		void startTileRendering(Rect dirty) {
		mGlCanvas.startTileRendering(dirty);
		}

		@Override
		void endTileRendering() {
		mGlCanvas.endTileRendering();
		}

		@Override
		void destroy(boolean full) {
		try {

core/jni/Android.mk

100644 → 100755

+2 −1

Original line number	Diff line number	Diff line
		@@ -162,6 +162,7 @@ LOCAL_C_INCLUDES += \
		$(LOCAL_PATH)/android/graphics \
		$(LOCAL_PATH)/../../libs/hwui \
		$(LOCAL_PATH)/../../opengl/libs \
		hardware/qcom/display/libtilerenderer \
		$(call include-path-for, bluedroid) \
		$(call include-path-for, libhardware)/hardware \
		$(call include-path-for, libhardware_legacy)/hardware_legacy \
		@@ -219,7 +220,7 @@ LOCAL_SHARED_LIBRARIES := \
		libz \

		ifeq ($(USE_OPENGL_RENDERER),true)
		LOCAL_SHARED_LIBRARIES += libhwui
		LOCAL_SHARED_LIBRARIES += libhwui libtilerenderer
		endif

		ifeq ($(BOARD_HAVE_BLUETOOTH),true)

core/jni/android_view_GLES20Canvas.cpp

+13 −0

Original line number	Diff line number	Diff line
		@@ -43,6 +43,7 @@
		#include <SkiaShader.h>
		#include <SkiaColorFilter.h>
		#include <Rect.h>
		#include <tilerenderer.h>

		#include <TextLayout.h>

		@@ -176,6 +177,16 @@ static void android_view_GLES20Canvas_prepare(JNIEnv* env, jobject clazz,
		renderer->prepare(opaque);
		}

		static void android_view_GLES20Canvas_startTileRendering(JNIEnv* env, jobject clazz,
		OpenGLRenderer* renderer, jint left, jint top, jint right, jint bottom) {
		TileRenderer::getInstance().startTileRendering(renderer, left, top, right, bottom);
		}

		static void android_view_GLES20Canvas_endTileRendering(JNIEnv* env, jobject clazz,
		OpenGLRenderer* renderer) {
		TileRenderer::getInstance().endTileRendering(renderer);
		}

		static void android_view_GLES20Canvas_prepareDirty(JNIEnv* env, jobject clazz,
		OpenGLRenderer* renderer, jint left, jint top, jint right, jint bottom,
		jboolean opaque) {
		@@ -785,6 +796,8 @@ static JNINativeMethod gMethods[] = {
		{ "nSetViewport", "(III)V", (void*) android_view_GLES20Canvas_setViewport },
		{ "nPrepare", "(IZ)V", (void*) android_view_GLES20Canvas_prepare },
		{ "nPrepareDirty", "(IIIIIZ)V", (void*) android_view_GLES20Canvas_prepareDirty },
		{ "nStartTileRendering","(IIIII)V", (void*) android_view_GLES20Canvas_startTileRendering},
		{ "nEndTileRendering", "(I)V", (void*) android_view_GLES20Canvas_endTileRendering},
		{ "nFinish", "(I)V", (void*) android_view_GLES20Canvas_finish },

		{ "nCallDrawGLFunction", "(II)Z",