Adding display lists to the GL renderer (checkpoint.) (4aa90573) · Commits · e / os / android_frameworks_base

core/jni/android_view_GLES20Canvas.cpp

+2 −1

Original line number	Diff line number	Diff line
		@@ -241,7 +241,8 @@ static void android_view_GLES20Canvas_drawPatch(JNIEnv* env, jobject canvas,
		Res_png_9patch* patch = reinterpret_cast<Res_png_9patch*>(storage);
		Res_png_9patch::deserialize(patch);

		renderer->drawPatch(bitmap, patch, left, top, right, bottom, paint);
		renderer->drawPatch(bitmap, &patch->xDivs[0], &patch->yDivs[0],
		patch->numXDivs, patch->numYDivs, left, top, right, bottom, paint);

		env->ReleaseByteArrayElements(chunks, storage, 0);
		}

core/res/res/values/styles.xml

+5 −5

Original line number	Diff line number	Diff line
		@@ -227,7 +227,7 @@

		<style name="Widget.AbsListView">
		<item name="android:scrollbars">vertical</item>
		<item name="android:fadingEdge">vertical</item>
		<item name="android:fadingEdge">none</item>
		</style>

		<style name="Widget.GestureOverlayView">
		@@ -495,12 +495,12 @@

		<style name="Widget.ScrollView">
		<item name="android:scrollbars">vertical</item>
		<item name="android:fadingEdge">vertical</item>
		<item name="android:fadingEdge">none</item>
		</style>

		<style name="Widget.HorizontalScrollView">
		<item name="android:scrollbars">horizontal</item>
		<item name="android:fadingEdge">horizontal</item>
		<item name="android:fadingEdge">none</item>
		</style>

		<style name="Widget.ListView" parent="Widget.AbsListView">
		@@ -523,7 +523,7 @@
		<style name="Widget.ListView.Menu">
		<item name="android:cacheColorHint">@null</item>
		<item name="android:scrollbars">vertical</item>
		<item name="android:fadingEdge">vertical</item>
		<item name="android:fadingEdge">none</item>
		<item name="listSelector">@android:drawable/menu_selector</item>
		<!-- Light background for the list in menus, so the divider for bright themes -->
		<item name="android:divider">@android:drawable/divider_horizontal_dark</item>
		@@ -556,7 +556,7 @@
		</style>

		<style name="Widget.Gallery">
		<item name="android:fadingEdge">horizontal</item>
		<item name="android:fadingEdge">none</item>
		<item name="android:gravity">center_vertical</item>
		<item name="android:spacing">-20dip</item>
		<item name="android:unselectedAlpha">0.85</item>

libs/hwui/Android.mk

+1 −0

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		@@ -5,6 +5,7 @@ include $(CLEAR_VARS)
		# defined in the current device/board configuration
		ifeq ($(USE_OPENGL_RENDERER),true)
		LOCAL_SRC_FILES:= \
		DisplayListRenderer.cpp \
		FboCache.cpp \
		FontRenderer.cpp \
		GammaFontRenderer.cpp \

libs/hwui/DisplayListRenderer.cpp

0 → 100644

+302 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2010 The Android Open Source Project
		*
		* Licensed under the Apache License, Version 2.0 (the "License");
		* you may not use this file except in compliance with the License.
		* You may obtain a copy of the License at
		*
		* http://www.apache.org/licenses/LICENSE-2.0
		*
		* Unless required by applicable law or agreed to in writing, software
		* distributed under the License is distributed on an "AS IS" BASIS,
		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		* See the License for the specific language governing permissions and
		* limitations under the License.
		*/

		#define LOG_TAG "OpenGLRenderer"

		#include "DisplayListRenderer.h"

		namespace android {
		namespace uirenderer {

		///////////////////////////////////////////////////////////////////////////////
		// Base structure
		///////////////////////////////////////////////////////////////////////////////

		DisplayListRenderer::DisplayListRenderer():
		mHeap(HEAP_BLOCK_SIZE), mWriter(MIN_WRITER_SIZE) {
		mBitmapIndex = mMatrixIndex = mPaintIndex = 1;
		mPathHeap = NULL;
		}

		DisplayListRenderer::~DisplayListRenderer() {
		reset();
		}

		void DisplayListRenderer::reset() {
		if (mPathHeap) {
		mPathHeap->unref();
		mPathHeap = NULL;
		}

		mBitmaps.reset();
		mMatrices.reset();
		mPaints.reset();

		mWriter.reset();
		mHeap.reset();

		mRCRecorder.reset();
		mTFRecorder.reset();
		}

		///////////////////////////////////////////////////////////////////////////////
		// Operations
		///////////////////////////////////////////////////////////////////////////////

		void DisplayListRenderer::acquireContext() {
		addOp(AcquireContext);
		OpenGLRenderer::acquireContext();
		}

		void DisplayListRenderer::releaseContext() {
		addOp(ReleaseContext);
		OpenGLRenderer::releaseContext();
		}

		int DisplayListRenderer::save(int flags) {
		addOp(Save);
		addInt(flags);
		return OpenGLRenderer::save(flags);
		}

		void DisplayListRenderer::restore() {
		addOp(Restore);
		OpenGLRenderer::restore();
		}

		void DisplayListRenderer::restoreToCount(int saveCount) {
		addOp(RestoreToCount);
		addInt(saveCount);
		OpenGLRenderer::restoreToCount(saveCount);
		}

		int DisplayListRenderer::saveLayer(float left, float top, float right, float bottom,
		const SkPaint* p, int flags) {
		addOp(SaveLayer);
		addBounds(left, top, right, bottom);
		addPaint(p);
		addInt(flags);
		return OpenGLRenderer::saveLayer(left, top, right, bottom, p, flags);
		}

		void DisplayListRenderer::translate(float dx, float dy) {
		addOp(Translate);
		addPoint(dx, dy);
		OpenGLRenderer::translate(dx, dy);
		}

		void DisplayListRenderer::rotate(float degrees) {
		addOp(Rotate);
		addFloat(degrees);
		OpenGLRenderer::rotate(degrees);
		}

		void DisplayListRenderer::scale(float sx, float sy) {
		addOp(Scale);
		addPoint(sx, sy);
		OpenGLRenderer::scale(sx, sy);
		}

		void DisplayListRenderer::setMatrix(SkMatrix* matrix) {
		addOp(SetMatrix);
		addMatrix(matrix);
		OpenGLRenderer::setMatrix(matrix);
		}

		void DisplayListRenderer::concatMatrix(SkMatrix* matrix) {
		addOp(ConcatMatrix);
		addMatrix(matrix);
		OpenGLRenderer::concatMatrix(matrix);
		}

		bool DisplayListRenderer::clipRect(float left, float top, float right, float bottom,
		SkRegion::Op op) {
		addOp(ClipRect);
		addBounds(left, top, right, bottom);
		addInt(op);
		return OpenGLRenderer::clipRect(left, top, right, bottom, op);
		}

		void DisplayListRenderer::drawBitmap(SkBitmap* bitmap, float left, float top,
		const SkPaint* paint) {
		addOp(DrawBitmap);
		addBitmap(bitmap);
		addPoint(left, top);
		addPaint(paint);
		OpenGLRenderer::drawBitmap(bitmap, left, top, paint);
		}

		void DisplayListRenderer::drawBitmap(SkBitmap* bitmap, const SkMatrix* matrix,
		const SkPaint* paint) {
		addOp(DrawBitmapMatrix);
		addBitmap(bitmap);
		addMatrix(matrix);
		addPaint(paint);
		OpenGLRenderer::drawBitmap(bitmap, matrix, paint);
		}

		void DisplayListRenderer::drawBitmap(SkBitmap* bitmap, float srcLeft, float srcTop,
		float srcRight, float srcBottom, float dstLeft, float dstTop,
		float dstRight, float dstBottom, const SkPaint* paint) {
		addOp(DrawBitmapRect);
		addBitmap(bitmap);
		addBounds(srcLeft, srcTop, srcRight, srcBottom);
		addBounds(dstLeft, dstTop, dstRight, dstBottom);
		addPaint(paint);
		OpenGLRenderer::drawBitmap(bitmap, srcLeft, srcTop, srcRight, srcBottom,
		dstLeft, dstTop, dstRight, dstBottom, paint);
		}

		void DisplayListRenderer::drawPatch(SkBitmap* bitmap, const int32_t* xDivs, const int32_t* yDivs,
		uint32_t width, uint32_t height, float left, float top, float right, float bottom,
		const SkPaint* paint) {
		addOp(DrawPatch);
		addBitmap(bitmap);
		addInts(xDivs, width);
		addInts(yDivs, height);
		addBounds(left, top, right, bottom);
		addPaint(paint);
		OpenGLRenderer::drawPatch(bitmap, xDivs, yDivs, width, height,
		left, top, right, bottom, paint);
		}

		void DisplayListRenderer::drawColor(int color, SkXfermode::Mode mode) {
		addOp(DrawColor);
		addInt(color);
		addInt(mode);
		OpenGLRenderer::drawColor(color, mode);
		}

		void DisplayListRenderer::drawRect(float left, float top, float right, float bottom,
		const SkPaint* paint) {
		addOp(DrawRect);
		addBounds(left, top, right, bottom);
		addPaint(paint);
		OpenGLRenderer::drawRect(left, top, right, bottom, paint);
		}

		void DisplayListRenderer::drawPath(SkPath* path, SkPaint* paint) {
		addOp(DrawPath);
		addPath(path);
		addPaint(paint);
		OpenGLRenderer::drawPath(path, paint);
		}

		void DisplayListRenderer::drawLines(float* points, int count, const SkPaint* paint) {
		addOp(DrawLines);
		addFloats(points, count);
		addPaint(paint);
		OpenGLRenderer::drawLines(points, count, paint);
		}

		void DisplayListRenderer::drawText(const char* text, int bytesCount, int count,
		float x, float y, SkPaint* paint) {
		addOp(DrawText);
		addText(text, bytesCount);
		addInt(count);
		addPoint(x, y);
		addPaint(paint);
		OpenGLRenderer::drawText(text, bytesCount, count, x, y, paint);
		}

		void DisplayListRenderer::resetShader() {
		addOp(ResetShader);
		OpenGLRenderer::resetShader();
		}

		void DisplayListRenderer::setupShader(SkiaShader* shader) {
		// TODO: Implement
		OpenGLRenderer::setupShader(shader);
		}

		void DisplayListRenderer::resetColorFilter() {
		addOp(ResetColorFilter);
		OpenGLRenderer::resetColorFilter();
		}

		void DisplayListRenderer::setupColorFilter(SkiaColorFilter* filter) {
		// TODO: Implement
		OpenGLRenderer::setupColorFilter(filter);
		}

		void DisplayListRenderer::resetShadow() {
		addOp(ResetShadow);
		OpenGLRenderer::resetShadow();
		}

		void DisplayListRenderer::setupShadow(float radius, float dx, float dy, int color) {
		addOp(SetupShadow);
		addFloat(radius);
		addPoint(dx, dy);
		addInt(color);
		OpenGLRenderer::setupShadow(radius, dx, dy, color);
		}

		///////////////////////////////////////////////////////////////////////////////
		// Recording management
		///////////////////////////////////////////////////////////////////////////////

		int DisplayListRenderer::find(SkTDArray<const SkFlatPaint>& paints, const SkPaint paint) {
		if (paint == NULL) {
		return 0;
		}

		SkFlatPaint* flat = SkFlatPaint::Flatten(&mHeap, *paint, mPaintIndex,
		&mRCRecorder, &mTFRecorder);
		int index = SkTSearch<SkFlatData>((const SkFlatData**) paints.begin(),
		paints.count(), (SkFlatData*) flat, sizeof(flat), &SkFlatData::Compare);
		if (index >= 0) {
		(void) mHeap.unalloc(flat);
		return paints[index]->index();
		}

		index = ~index;
		*paints.insert(index) = flat;
		return mPaintIndex++;
		}

		int DisplayListRenderer::find(SkTDArray<const SkFlatMatrix>& matrices, const SkMatrix matrix) {
		if (matrix == NULL) {
		return 0;
		}

		SkFlatMatrix* flat = SkFlatMatrix::Flatten(&mHeap, *matrix, mMatrixIndex);
		int index = SkTSearch<SkFlatData>((const SkFlatData**) matrices.begin(),
		matrices.count(), (SkFlatData*) flat, sizeof(flat), &SkFlatData::Compare);
		if (index >= 0) {
		(void) mHeap.unalloc(flat);
		return matrices[index]->index();
		}
		index = ~index;
		*matrices.insert(index) = flat;
		return mMatrixIndex++;
		}

		int DisplayListRenderer::find(SkTDArray<const SkFlatBitmap*>& bitmaps, const SkBitmap& bitmap) {
		SkFlatBitmap* flat = SkFlatBitmap::Flatten(&mHeap, bitmap, mBitmapIndex, &mRCRecorder);
		int index = SkTSearch<SkFlatData>((const SkFlatData**) bitmaps.begin(),
		bitmaps.count(), (SkFlatData*) flat, sizeof(flat), &SkFlatData::Compare);
		if (index >= 0) {
		(void) mHeap.unalloc(flat);
		return bitmaps[index]->index();
		}
		index = ~index;
		*bitmaps.insert(index) = flat;
		return mBitmapIndex++;
		}

		}; // namespace uirenderer
		}; // namespace android

libs/hwui/DisplayListRenderer.h

0 → 100644

+281 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2010 The Android Open Source Project
		*
		* Licensed under the Apache License, Version 2.0 (the "License");
		* you may not use this file except in compliance with the License.
		* You may obtain a copy of the License at
		*
		* http://www.apache.org/licenses/LICENSE-2.0
		*
		* Unless required by applicable law or agreed to in writing, software
		* distributed under the License is distributed on an "AS IS" BASIS,
		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		* See the License for the specific language governing permissions and
		* limitations under the License.
		*/

		#ifndef ANDROID_UI_DISPLAY_LIST_RENDERER_H
		#define ANDROID_UI_DISPLAY_LIST_RENDERER_H

		#include <SkChunkAlloc.h>
		#include <SkFlattenable.h>
		#include <SkMatrix.h>
		#include <SkPaint.h>
		#include <SkPath.h>
		#include <SkPictureFlat.h>
		#include <SkRefCnt.h>
		#include <SkTDArray.h>
		#include <SkTSearch.h>

		#include "OpenGLRenderer.h"

		namespace android {
		namespace uirenderer {

		///////////////////////////////////////////////////////////////////////////////
		// Defines
		///////////////////////////////////////////////////////////////////////////////

		#define MIN_WRITER_SIZE 16384
		#define HEAP_BLOCK_SIZE 4096

		///////////////////////////////////////////////////////////////////////////////
		// Helpers
		///////////////////////////////////////////////////////////////////////////////

		class PathHeap: public SkRefCnt {
		public:
		PathHeap(): mHeap(64 * sizeof(SkPath)) {
		};

		PathHeap(SkFlattenableReadBuffer& buffer): mHeap(64 * sizeof(SkPath)) {
		int count = buffer.readS32();

		mPaths.setCount(count);
		SkPath** ptr = mPaths.begin();
		SkPath* p = (SkPath) mHeap.allocThrow(count sizeof(SkPath));

		for (int i = 0; i < count; i++) {
		new (p) SkPath;
		p->unflatten(buffer);
		*ptr++ = p;
		p++;
		}
		}

		~PathHeap() {
		SkPath** iter = mPaths.begin();
		SkPath** stop = mPaths.end();
		while (iter < stop) {
		(*iter)->~SkPath();
		iter++;
		}
		}

		int append(const SkPath& path) {
		SkPath* p = (SkPath*) mHeap.allocThrow(sizeof(SkPath));
		new (p) SkPath(path);
		*mPaths.append() = p;
		return mPaths.count();
		}

		int count() const { return mPaths.count(); }

		const SkPath& operator[](int index) const {
		return *mPaths[index];
		}

		void flatten(SkFlattenableWriteBuffer& buffer) const {
		int count = mPaths.count();

		buffer.write32(count);
		SkPath** iter = mPaths.begin();
		SkPath** stop = mPaths.end();
		while (iter < stop) {
		(*iter)->flatten(buffer);
		iter++;
		}
		}

		private:
		SkChunkAlloc mHeap;
		SkTDArray<SkPath*> mPaths;
		};

		///////////////////////////////////////////////////////////////////////////////
		// Renderer
		///////////////////////////////////////////////////////////////////////////////

		/**
		* Records drawing commands in a display list for latter playback.
		*/
		class DisplayListRenderer: public OpenGLRenderer {
		public:
		DisplayListRenderer();
		~DisplayListRenderer();

		enum Op {
		AcquireContext,
		ReleaseContext,
		Save,
		Restore,
		RestoreToCount,
		SaveLayer,
		SaveLayerAlpha,
		Translate,
		Rotate,
		Scale,
		SetMatrix,
		ConcatMatrix,
		ClipRect,
		DrawBitmap,
		DrawBitmapMatrix,
		DrawBitmapRect,
		DrawPatch,
		DrawColor,
		DrawRect,
		DrawPath,
		DrawLines,
		DrawText,
		ResetShader,
		SetupShader,
		ResetColorFilter,
		SetupColorFilter,
		ResetShadow,
		SetupShadow
		};

		void acquireContext();
		void releaseContext();

		int save(int flags);
		void restore();
		void restoreToCount(int saveCount);

		int saveLayer(float left, float top, float right, float bottom,
		const SkPaint* p, int flags);

		void translate(float dx, float dy);
		void rotate(float degrees);
		void scale(float sx, float sy);

		void setMatrix(SkMatrix* matrix);
		void concatMatrix(SkMatrix* matrix);

		bool clipRect(float left, float top, float right, float bottom, SkRegion::Op op);

		void drawBitmap(SkBitmap* bitmap, float left, float top, const SkPaint* paint);
		void drawBitmap(SkBitmap* bitmap, const SkMatrix* matrix, const SkPaint* paint);
		void drawBitmap(SkBitmap* bitmap, float srcLeft, float srcTop,
		float srcRight, float srcBottom, float dstLeft, float dstTop,
		float dstRight, float dstBottom, const SkPaint* paint);
		void drawPatch(SkBitmap* bitmap, const int32_t* xDivs, const int32_t* yDivs,
		uint32_t width, uint32_t height, float left, float top, float right, float bottom,
		const SkPaint* paint);
		void drawColor(int color, SkXfermode::Mode mode);
		void drawRect(float left, float top, float right, float bottom, const SkPaint* paint);
		void drawPath(SkPath* path, SkPaint* paint);
		void drawLines(float* points, int count, const SkPaint* paint);
		void drawText(const char* text, int bytesCount, int count, float x, float y, SkPaint* paint);

		void resetShader();
		void setupShader(SkiaShader* shader);

		void resetColorFilter();
		void setupColorFilter(SkiaColorFilter* filter);

		void resetShadow();
		void setupShadow(float radius, float dx, float dy, int color);

		void reset();

		private:
		inline void addOp(Op drawOp) {
		mWriter.writeInt(drawOp);
		}

		inline void addInt(int value) {
		mWriter.writeInt(value);
		}

		void addInts(const int32_t* values, uint32_t count) {
		for (uint32_t i = 0; i < count; i++) {
		mWriter.writeInt(values[i]);
		}
		}

		inline void addFloat(float value) {
		mWriter.writeScalar(value);
		}

		void addFloats(const float* values, int count) {
		for (int i = 0; i < count; i++) {
		mWriter.writeScalar(values[i]);
		}
		}

		inline void addPoint(float x, float y) {
		mWriter.writeScalar(x);
		mWriter.writeScalar(y);
		}

		inline void addBounds(float left, float top, float right, float bottom) {
		mWriter.writeScalar(left);
		mWriter.writeScalar(top);
		mWriter.writeScalar(right);
		mWriter.writeScalar(bottom);
		}

		inline void addText(const void* text, size_t byteLength) {
		mWriter.writeInt(byteLength);
		mWriter.writePad(text, byteLength);
		}

		inline void addPath(const SkPath* path) {
		if (mPathHeap == NULL) {
		mPathHeap = new PathHeap();
		}
		addInt(mPathHeap->append(*path));
		}

		int find(SkTDArray<const SkFlatPaint>& paints, const SkPaint paint);

		inline void addPaint(const SkPaint* paint) {
		addInt(find(mPaints, paint));
		}

		int find(SkTDArray<const SkFlatMatrix>& matrices, const SkMatrix matrix);

		inline void addMatrix(const SkMatrix* matrix) {
		addInt(find(mMatrices, matrix));
		}

		int find(SkTDArray<const SkFlatBitmap*>& bitmaps, const SkBitmap& bitmap);

		inline void addBitmap(const SkBitmap* bitmap) {
		addInt(find(mBitmaps, *bitmap));
		}

		SkChunkAlloc mHeap;

		int mBitmapIndex;
		SkTDArray<const SkFlatBitmap*> mBitmaps;

		int mMatrixIndex;
		SkTDArray<const SkFlatMatrix*> mMatrices;

		int mPaintIndex;
		SkTDArray<const SkFlatPaint*> mPaints;

		PathHeap* mPathHeap;
		SkWriter32 mWriter;

		SkRefCntRecorder mRCRecorder;
		SkRefCntRecorder mTFRecorder;

		}; // class DisplayListRenderer

		}; // namespace uirenderer
		}; // namespace android

		#endif // ANDROID_UI_DISPLAY_LIST_RENDERER_H