5b3b35296e
This optimization is currently disabled until Launcher is modified to take advantage of it. The optimization can be enabled by turning on RENDER_LAYERS_AS_REGIONS in the OpenGLRenderer.h file. Change-Id: I2fdf59d0f4dc690a3d7f712173ab8db3848b27b1
559 lines
16 KiB
C++
559 lines
16 KiB
C++
/*
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* Copyright (C) 2010 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#define LOG_TAG "OpenGLRenderer"
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#include "DisplayListRenderer.h"
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namespace android {
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namespace uirenderer {
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///////////////////////////////////////////////////////////////////////////////
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// Defines
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///////////////////////////////////////////////////////////////////////////////
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#define PATH_HEAP_SIZE 64
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///////////////////////////////////////////////////////////////////////////////
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// Helpers
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///////////////////////////////////////////////////////////////////////////////
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PathHeap::PathHeap(): mHeap(PATH_HEAP_SIZE * sizeof(SkPath)) {
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}
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PathHeap::PathHeap(SkFlattenableReadBuffer& buffer): mHeap(PATH_HEAP_SIZE * sizeof(SkPath)) {
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int count = buffer.readS32();
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mPaths.setCount(count);
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SkPath** ptr = mPaths.begin();
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SkPath* p = (SkPath*) mHeap.allocThrow(count * sizeof(SkPath));
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for (int i = 0; i < count; i++) {
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new (p) SkPath;
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p->unflatten(buffer);
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*ptr++ = p;
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p++;
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}
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}
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PathHeap::~PathHeap() {
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SkPath** iter = mPaths.begin();
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SkPath** stop = mPaths.end();
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while (iter < stop) {
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(*iter)->~SkPath();
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iter++;
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}
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}
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int PathHeap::append(const SkPath& path) {
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SkPath* p = (SkPath*) mHeap.allocThrow(sizeof(SkPath));
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new (p) SkPath(path);
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*mPaths.append() = p;
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return mPaths.count();
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}
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void PathHeap::flatten(SkFlattenableWriteBuffer& buffer) const {
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int count = mPaths.count();
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buffer.write32(count);
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SkPath** iter = mPaths.begin();
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SkPath** stop = mPaths.end();
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while (iter < stop) {
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(*iter)->flatten(buffer);
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iter++;
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}
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}
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///////////////////////////////////////////////////////////////////////////////
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// Display list
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///////////////////////////////////////////////////////////////////////////////
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DisplayList::DisplayList(const DisplayListRenderer& recorder) {
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const SkWriter32& writer = recorder.writeStream();
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init();
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if (writer.size() == 0) {
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return;
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}
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size_t size = writer.size();
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void* buffer = sk_malloc_throw(size);
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writer.flatten(buffer);
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mReader.setMemory(buffer, size);
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mRCPlayback.reset(&recorder.mRCRecorder);
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mRCPlayback.setupBuffer(mReader);
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mTFPlayback.reset(&recorder.mTFRecorder);
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mTFPlayback.setupBuffer(mReader);
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Caches& caches = Caches::getInstance();
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const Vector<SkBitmap*> &bitmapResources = recorder.getBitmapResources();
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for (size_t i = 0; i < bitmapResources.size(); i++) {
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SkBitmap* resource = bitmapResources.itemAt(i);
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mBitmapResources.add(resource);
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caches.resourceCache.incrementRefcount(resource);
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}
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const Vector<SkiaShader*> &shaderResources = recorder.getShaderResources();
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for (size_t i = 0; i < shaderResources.size(); i++) {
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SkiaShader* resource = shaderResources.itemAt(i);
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mShaderResources.add(resource);
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caches.resourceCache.incrementRefcount(resource);
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}
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const Vector<SkPaint*> &paints = recorder.getPaints();
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for (size_t i = 0; i < paints.size(); i++) {
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mPaints.add(paints.itemAt(i));
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}
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const Vector<SkMatrix*> &matrices = recorder.getMatrices();
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for (size_t i = 0; i < matrices.size(); i++) {
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mMatrices.add(matrices.itemAt(i));
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}
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mPathHeap = recorder.mPathHeap;
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mPathHeap->safeRef();
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}
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DisplayList::~DisplayList() {
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sk_free((void*) mReader.base());
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Caches& caches = Caches::getInstance();
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for (size_t i = 0; i < mBitmapResources.size(); i++) {
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caches.resourceCache.decrementRefcount(mBitmapResources.itemAt(i));
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}
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mBitmapResources.clear();
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for (size_t i = 0; i < mShaderResources.size(); i++) {
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caches.resourceCache.decrementRefcount(mShaderResources.itemAt(i));
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}
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mShaderResources.clear();
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for (size_t i = 0; i < mPaints.size(); i++) {
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delete mPaints.itemAt(i);
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}
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mPaints.clear();
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for (size_t i = 0; i < mMatrices.size(); i++) {
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delete mMatrices.itemAt(i);
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}
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mMatrices.clear();
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mPathHeap->safeUnref();
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}
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void DisplayList::init() {
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mPathHeap = NULL;
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}
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void DisplayList::replay(OpenGLRenderer& renderer) {
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TextContainer text;
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mReader.rewind();
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int saveCount = renderer.getSaveCount() - 1;
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while (!mReader.eof()) {
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int op = mReader.readInt();
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switch (op) {
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case AcquireContext: {
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renderer.acquireContext();
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}
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break;
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case ReleaseContext: {
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renderer.releaseContext();
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}
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break;
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case Save: {
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renderer.save(getInt());
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}
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break;
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case Restore: {
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renderer.restore();
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}
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break;
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case RestoreToCount: {
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renderer.restoreToCount(saveCount + getInt());
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}
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break;
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case SaveLayer: {
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renderer.saveLayer(getFloat(), getFloat(), getFloat(), getFloat(),
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getPaint(), getInt());
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}
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break;
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case SaveLayerAlpha: {
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renderer.saveLayerAlpha(getFloat(), getFloat(), getFloat(), getFloat(),
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getInt(), getInt());
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}
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break;
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case Translate: {
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renderer.translate(getFloat(), getFloat());
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}
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break;
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case Rotate: {
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renderer.rotate(getFloat());
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}
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break;
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case Scale: {
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renderer.scale(getFloat(), getFloat());
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}
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break;
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case SetMatrix: {
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renderer.setMatrix(getMatrix());
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}
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break;
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case ConcatMatrix: {
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renderer.concatMatrix(getMatrix());
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}
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break;
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case ClipRect: {
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renderer.clipRect(getFloat(), getFloat(), getFloat(), getFloat(),
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(SkRegion::Op) getInt());
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}
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break;
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case DrawBitmap: {
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renderer.drawBitmap(getBitmap(), getFloat(), getFloat(), getPaint());
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}
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break;
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case DrawBitmapMatrix: {
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renderer.drawBitmap(getBitmap(), getMatrix(), getPaint());
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}
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break;
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case DrawBitmapRect: {
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renderer.drawBitmap(getBitmap(), getFloat(), getFloat(), getFloat(), getFloat(),
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getFloat(), getFloat(), getFloat(), getFloat(), getPaint());
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}
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break;
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case DrawPatch: {
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int32_t* xDivs = NULL;
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int32_t* yDivs = NULL;
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uint32_t* colors = NULL;
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uint32_t xDivsCount = 0;
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uint32_t yDivsCount = 0;
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int8_t numColors = 0;
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SkBitmap* bitmap = getBitmap();
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xDivs = getInts(xDivsCount);
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yDivs = getInts(yDivsCount);
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colors = getUInts(numColors);
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renderer.drawPatch(bitmap, xDivs, yDivs, colors, xDivsCount, yDivsCount,
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numColors, getFloat(), getFloat(), getFloat(), getFloat(), getPaint());
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}
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break;
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case DrawColor: {
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renderer.drawColor(getInt(), (SkXfermode::Mode) getInt());
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}
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break;
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case DrawRect: {
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renderer.drawRect(getFloat(), getFloat(), getFloat(), getFloat(), getPaint());
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}
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break;
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case DrawPath: {
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renderer.drawPath(getPath(), getPaint());
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}
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break;
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case DrawLines: {
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int count = 0;
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float* points = getFloats(count);
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renderer.drawLines(points, count, getPaint());
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}
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break;
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case DrawText: {
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getText(&text);
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renderer.drawText(text.text(), text.length(), getInt(),
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getFloat(), getFloat(), getPaint());
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}
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break;
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case ResetShader: {
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renderer.resetShader();
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}
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break;
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case SetupShader: {
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renderer.setupShader(getShader());
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}
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break;
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case ResetColorFilter: {
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renderer.resetColorFilter();
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}
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break;
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case SetupColorFilter: {
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renderer.setupColorFilter(getColorFilter());
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}
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break;
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case ResetShadow: {
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renderer.resetShadow();
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}
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break;
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case SetupShadow: {
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renderer.setupShadow(getFloat(), getFloat(), getFloat(), getInt());
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}
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break;
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}
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}
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}
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///////////////////////////////////////////////////////////////////////////////
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// Base structure
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///////////////////////////////////////////////////////////////////////////////
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DisplayListRenderer::DisplayListRenderer():
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mHeap(HEAP_BLOCK_SIZE), mWriter(MIN_WRITER_SIZE) {
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mPathHeap = NULL;
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}
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DisplayListRenderer::~DisplayListRenderer() {
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reset();
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}
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void DisplayListRenderer::reset() {
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if (mPathHeap) {
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mPathHeap->unref();
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mPathHeap = NULL;
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}
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mWriter.reset();
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mHeap.reset();
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mRCRecorder.reset();
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mTFRecorder.reset();
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Caches& caches = Caches::getInstance();
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for (size_t i = 0; i < mBitmapResources.size(); i++) {
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SkBitmap* resource = mBitmapResources.itemAt(i);
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caches.resourceCache.decrementRefcount(resource);
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}
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mBitmapResources.clear();
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for (size_t i = 0; i < mShaderResources.size(); i++) {
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SkiaShader* resource = mShaderResources.itemAt(i);
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caches.resourceCache.decrementRefcount(resource);
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}
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mShaderResources.clear();
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mPaints.clear();
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mPaintMap.clear();
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mMatrices.clear();
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}
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///////////////////////////////////////////////////////////////////////////////
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// Operations
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///////////////////////////////////////////////////////////////////////////////
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void DisplayListRenderer::setViewport(int width, int height) {
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mOrthoMatrix.loadOrtho(0, width, height, 0, -1, 1);
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mWidth = width;
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mHeight = height;
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}
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void DisplayListRenderer::prepare(bool opaque) {
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mSnapshot = new Snapshot(mFirstSnapshot,
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SkCanvas::kMatrix_SaveFlag | SkCanvas::kClip_SaveFlag);
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mSaveCount = 1;
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mSnapshot->setClip(0.0f, 0.0f, mWidth, mHeight);
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}
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void DisplayListRenderer::acquireContext() {
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addOp(DisplayList::AcquireContext);
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OpenGLRenderer::acquireContext();
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}
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void DisplayListRenderer::releaseContext() {
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addOp(DisplayList::ReleaseContext);
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OpenGLRenderer::releaseContext();
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}
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int DisplayListRenderer::save(int flags) {
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addOp(DisplayList::Save);
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addInt(flags);
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return OpenGLRenderer::save(flags);
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}
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void DisplayListRenderer::restore() {
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addOp(DisplayList::Restore);
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OpenGLRenderer::restore();
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}
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void DisplayListRenderer::restoreToCount(int saveCount) {
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addOp(DisplayList::RestoreToCount);
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addInt(saveCount);
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OpenGLRenderer::restoreToCount(saveCount);
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}
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int DisplayListRenderer::saveLayer(float left, float top, float right, float bottom,
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SkPaint* p, int flags) {
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addOp(DisplayList::SaveLayer);
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addBounds(left, top, right, bottom);
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addPaint(p);
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addInt(flags);
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return OpenGLRenderer::save(flags);
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}
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int DisplayListRenderer::saveLayerAlpha(float left, float top, float right, float bottom,
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int alpha, int flags) {
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addOp(DisplayList::SaveLayerAlpha);
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addBounds(left, top, right, bottom);
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addInt(alpha);
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addInt(flags);
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return OpenGLRenderer::save(flags);
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}
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void DisplayListRenderer::translate(float dx, float dy) {
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addOp(DisplayList::Translate);
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addPoint(dx, dy);
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OpenGLRenderer::translate(dx, dy);
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}
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void DisplayListRenderer::rotate(float degrees) {
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addOp(DisplayList::Rotate);
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addFloat(degrees);
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OpenGLRenderer::rotate(degrees);
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}
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void DisplayListRenderer::scale(float sx, float sy) {
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addOp(DisplayList::Scale);
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addPoint(sx, sy);
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OpenGLRenderer::scale(sx, sy);
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}
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void DisplayListRenderer::setMatrix(SkMatrix* matrix) {
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addOp(DisplayList::SetMatrix);
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addMatrix(matrix);
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OpenGLRenderer::setMatrix(matrix);
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}
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void DisplayListRenderer::concatMatrix(SkMatrix* matrix) {
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addOp(DisplayList::ConcatMatrix);
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addMatrix(matrix);
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OpenGLRenderer::concatMatrix(matrix);
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}
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bool DisplayListRenderer::clipRect(float left, float top, float right, float bottom,
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SkRegion::Op op) {
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addOp(DisplayList::ClipRect);
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addBounds(left, top, right, bottom);
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addInt(op);
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return OpenGLRenderer::clipRect(left, top, right, bottom, op);
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}
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void DisplayListRenderer::drawBitmap(SkBitmap* bitmap, float left, float top,
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SkPaint* paint) {
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addOp(DisplayList::DrawBitmap);
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addBitmap(bitmap);
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addPoint(left, top);
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addPaint(paint);
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}
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void DisplayListRenderer::drawBitmap(SkBitmap* bitmap, SkMatrix* matrix,
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SkPaint* paint) {
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addOp(DisplayList::DrawBitmapMatrix);
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addBitmap(bitmap);
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addMatrix(matrix);
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addPaint(paint);
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}
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void DisplayListRenderer::drawBitmap(SkBitmap* bitmap, float srcLeft, float srcTop,
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float srcRight, float srcBottom, float dstLeft, float dstTop,
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float dstRight, float dstBottom, SkPaint* paint) {
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addOp(DisplayList::DrawBitmapRect);
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addBitmap(bitmap);
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addBounds(srcLeft, srcTop, srcRight, srcBottom);
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addBounds(dstLeft, dstTop, dstRight, dstBottom);
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addPaint(paint);
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}
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void DisplayListRenderer::drawPatch(SkBitmap* bitmap, const int32_t* xDivs, const int32_t* yDivs,
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const uint32_t* colors, uint32_t width, uint32_t height, int8_t numColors,
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float left, float top, float right, float bottom, SkPaint* paint) {
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addOp(DisplayList::DrawPatch);
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addBitmap(bitmap);
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addInts(xDivs, width);
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addInts(yDivs, height);
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addUInts(colors, numColors);
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addBounds(left, top, right, bottom);
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addPaint(paint);
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}
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void DisplayListRenderer::drawColor(int color, SkXfermode::Mode mode) {
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addOp(DisplayList::DrawColor);
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addInt(color);
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addInt(mode);
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}
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void DisplayListRenderer::drawRect(float left, float top, float right, float bottom,
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SkPaint* paint) {
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addOp(DisplayList::DrawRect);
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addBounds(left, top, right, bottom);
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addPaint(paint);
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}
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void DisplayListRenderer::drawPath(SkPath* path, SkPaint* paint) {
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addOp(DisplayList::DrawPath);
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addPath(path);
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addPaint(paint);
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}
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void DisplayListRenderer::drawLines(float* points, int count, SkPaint* paint) {
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addOp(DisplayList::DrawLines);
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addFloats(points, count);
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addPaint(paint);
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}
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void DisplayListRenderer::drawText(const char* text, int bytesCount, int count,
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float x, float y, SkPaint* paint) {
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addOp(DisplayList::DrawText);
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addText(text, bytesCount);
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addInt(count);
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addPoint(x, y);
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addPaint(paint);
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}
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void DisplayListRenderer::resetShader() {
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addOp(DisplayList::ResetShader);
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}
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void DisplayListRenderer::setupShader(SkiaShader* shader) {
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addOp(DisplayList::SetupShader);
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addShader(shader);
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}
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void DisplayListRenderer::resetColorFilter() {
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addOp(DisplayList::ResetColorFilter);
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}
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void DisplayListRenderer::setupColorFilter(SkiaColorFilter* filter) {
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addOp(DisplayList::SetupColorFilter);
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addColorFilter(filter);
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}
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void DisplayListRenderer::resetShadow() {
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addOp(DisplayList::ResetShadow);
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}
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void DisplayListRenderer::setupShadow(float radius, float dx, float dy, int color) {
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addOp(DisplayList::SetupShadow);
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addFloat(radius);
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addPoint(dx, dy);
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addInt(color);
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}
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}; // namespace uirenderer
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}; // namespace android
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