139088228f
1. more closely mirror Skia API by using const ref instead of ptrs 2. store SkMatrix in the drawOp instead of the linear allocation heap Change-Id: I4b9f6f76b9f7d19325e29303d27b793679fd4823
160 lines
4.2 KiB
C++
160 lines
4.2 KiB
C++
/*
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* Copyright (C) 2013 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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#ifndef ANDROID_HWUI_DISPLAY_LIST_H
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#define ANDROID_HWUI_DISPLAY_LIST_H
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#ifndef LOG_TAG
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#define LOG_TAG "OpenGLRenderer"
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#endif
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#include <SkCamera.h>
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#include <SkMatrix.h>
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#include <private/hwui/DrawGlInfo.h>
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#include <utils/KeyedVector.h>
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#include <utils/LinearAllocator.h>
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#include <utils/RefBase.h>
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#include <utils/SortedVector.h>
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#include <utils/String8.h>
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#include <utils/Vector.h>
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#include <cutils/compiler.h>
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#include <androidfw/ResourceTypes.h>
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#include "Debug.h"
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#include "Matrix.h"
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#include "DeferredDisplayList.h"
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#include "RenderProperties.h"
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class SkBitmap;
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class SkPaint;
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class SkPath;
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class SkRegion;
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namespace android {
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namespace uirenderer {
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class DeferredDisplayList;
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class DisplayListOp;
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class DisplayListRenderer;
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class OpenGLRenderer;
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class Rect;
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class Layer;
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class ClipRectOp;
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class SaveLayerOp;
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class SaveOp;
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class RestoreToCountOp;
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class DrawDisplayListOp;
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/**
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* Holds data used in the playback a tree of DisplayLists.
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*/
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class PlaybackStateStruct {
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protected:
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PlaybackStateStruct(OpenGLRenderer& renderer, int replayFlags, LinearAllocator* allocator)
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: mRenderer(renderer), mReplayFlags(replayFlags), mAllocator(allocator){}
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public:
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OpenGLRenderer& mRenderer;
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const int mReplayFlags;
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// Allocator with the lifetime of a single frame.
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// replay uses an Allocator owned by the struct, while defer shares the DeferredDisplayList's Allocator
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LinearAllocator * const mAllocator;
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};
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class DeferStateStruct : public PlaybackStateStruct {
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public:
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DeferStateStruct(DeferredDisplayList& deferredList, OpenGLRenderer& renderer, int replayFlags)
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: PlaybackStateStruct(renderer, replayFlags, &(deferredList.mAllocator)),
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mDeferredList(deferredList) {}
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DeferredDisplayList& mDeferredList;
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};
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class ReplayStateStruct : public PlaybackStateStruct {
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public:
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ReplayStateStruct(OpenGLRenderer& renderer, Rect& dirty, int replayFlags)
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: PlaybackStateStruct(renderer, replayFlags, &mReplayAllocator),
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mDirty(dirty), mDrawGlStatus(DrawGlInfo::kStatusDone) {}
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Rect& mDirty;
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status_t mDrawGlStatus;
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LinearAllocator mReplayAllocator;
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};
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/**
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* Data structure that holds the list of commands used in display list stream
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*/
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class DisplayListData {
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public:
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DisplayListData();
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~DisplayListData();
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// allocator into which all ops were allocated
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LinearAllocator allocator;
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// pointers to all ops within display list, pointing into allocator data
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Vector<DisplayListOp*> displayListOps;
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// index of DisplayListOp restore, after which projected descendents should be drawn
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int projectionReceiveIndex;
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Vector<const SkBitmap*> bitmapResources;
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Vector<const SkBitmap*> ownedBitmapResources;
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Vector<const Res_png_9patch*> patchResources;
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Vector<const SkPaint*> paints;
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Vector<const SkPath*> paths;
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SortedVector<const SkPath*> sourcePaths;
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Vector<const SkRegion*> regions;
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Vector<Layer*> layers;
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uint32_t functorCount;
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bool hasDrawOps;
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bool isEmpty() {
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return !displayListOps.size();
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}
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void addChild(DrawDisplayListOp* childOp);
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const Vector<DrawDisplayListOp*>& children() { return mChildren; }
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void refProperty(CanvasPropertyPrimitive* prop) {
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mReferenceHolders.push(prop);
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}
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void refProperty(CanvasPropertyPaint* prop) {
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mReferenceHolders.push(prop);
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}
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private:
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Vector< sp<VirtualLightRefBase> > mReferenceHolders;
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// list of children display lists for quick, non-drawing traversal
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Vector<DrawDisplayListOp*> mChildren;
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void cleanupResources();
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};
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}; // namespace uirenderer
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}; // namespace android
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#endif // ANDROID_HWUI_OPENGL_RENDERER_H
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