DeferredLayerUpdater.h revision 918ad523b2780e0c893f3d2a32d4ec13f2a7e921
104fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck/* 204fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck * Copyright (C) 2014 The Android Open Source Project 304fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck * 404fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck * Licensed under the Apache License, Version 2.0 (the "License"); 504fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck * you may not use this file except in compliance with the License. 604fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck * You may obtain a copy of the License at 704fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck * 804fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck * http://www.apache.org/licenses/LICENSE-2.0 904fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck * 1004fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck * Unless required by applicable law or agreed to in writing, software 1104fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck * distributed under the License is distributed on an "AS IS" BASIS, 1204fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1304fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck * See the License for the specific language governing permissions and 1404fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck * limitations under the License. 1504fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck */ 1604fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck#ifndef DEFERREDLAYERUPDATE_H_ 1704fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck#define DEFERREDLAYERUPDATE_H_ 1804fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck 1904fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck#include <cutils/compiler.h> 2004fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck#include <gui/GLConsumer.h> 2104fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck#include <SkColorFilter.h> 2204fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck#include <SkMatrix.h> 2304fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck#include <utils/StrongPointer.h> 2404fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck 2504fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck#include "Layer.h" 2604fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck#include "Rect.h" 27113e0824d6bddf4376240681f9cf6a2deded9498John Reck#include "RenderNode.h" 2804fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck 2904fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Recknamespace android { 3004fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Recknamespace uirenderer { 3104fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck 32d72e0a339b54af0c4e731513bbad120dff694723John Recktypedef void (*LayerDestroyer)(Layer* layer); 33d72e0a339b54af0c4e731513bbad120dff694723John Reck 3404fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck// Container to hold the properties a layer should be set to at the start 3504fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck// of a render pass 36d72e0a339b54af0c4e731513bbad120dff694723John Reckclass DeferredLayerUpdater : public VirtualLightRefBase { 3704fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reckpublic: 38a39dd595791b41222ab310b5e8a76a64faa8ba5cJohn Reck // Note that DeferredLayerUpdater assumes it is taking ownership of the layer 39a39dd595791b41222ab310b5e8a76a64faa8ba5cJohn Reck // and will not call incrementRef on it as a result. 40d72e0a339b54af0c4e731513bbad120dff694723John Reck ANDROID_API DeferredLayerUpdater(Layer* layer, LayerDestroyer = 0); 4104fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck ANDROID_API ~DeferredLayerUpdater(); 4204fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck 4304fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck ANDROID_API bool setSize(uint32_t width, uint32_t height) { 4404fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck if (mWidth != width || mHeight != height) { 4504fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck mWidth = width; 4604fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck mHeight = height; 4704fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck return true; 4804fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck } 4904fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck return false; 5004fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck } 5104fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck 5204fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck ANDROID_API bool setBlend(bool blend) { 5304fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck if (blend != mBlend) { 5404fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck mBlend = blend; 5504fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck return true; 5604fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck } 5704fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck return false; 5804fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck } 5904fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck 6004fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck ANDROID_API void setSurfaceTexture(const sp<GLConsumer>& texture, bool needsAttach) { 6104fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck if (texture.get() != mSurfaceTexture.get()) { 6204fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck mNeedsGLContextAttach = needsAttach; 6304fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck mSurfaceTexture = texture; 6404fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck } 6504fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck } 6604fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck 6704fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck ANDROID_API void updateTexImage() { 6804fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck mUpdateTexImage = true; 6904fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck } 7004fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck 7104fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck ANDROID_API void setTransform(const SkMatrix* matrix) { 7204fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck delete mTransform; 7304fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck mTransform = matrix ? new SkMatrix(*matrix) : 0; 7404fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck } 7504fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck 76674554fc36932ca50b15bba41ac6f650254d4e72Derek Sollenberger ANDROID_API void setPaint(const SkPaint* paint); 7704fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck 7868bfe0a37a0dcef52abd81688d8520c5d16e1a85John Reck ANDROID_API bool apply(); 7904fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck 8004fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck ANDROID_API Layer* backingLayer() { 8104fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck return mLayer; 8204fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck } 8304fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck 84918ad523b2780e0c893f3d2a32d4ec13f2a7e921John Reck ANDROID_API void detachSurfaceTexture(); 85918ad523b2780e0c893f3d2a32d4ec13f2a7e921John Reck 8604fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reckprivate: 8704fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck // Generic properties 8804fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck uint32_t mWidth; 8904fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck uint32_t mHeight; 9004fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck bool mBlend; 9104fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck SkColorFilter* mColorFilter; 9204fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck int mAlpha; 9304fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck SkXfermode::Mode mMode; 9404fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck 9504fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck sp<GLConsumer> mSurfaceTexture; 9604fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck SkMatrix* mTransform; 9704fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck bool mNeedsGLContextAttach; 9804fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck bool mUpdateTexImage; 9904fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck 10004fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck Layer* mLayer; 10104fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck Caches& mCaches; 10204fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck 103d72e0a339b54af0c4e731513bbad120dff694723John Reck LayerDestroyer mDestroyer; 104d72e0a339b54af0c4e731513bbad120dff694723John Reck 10504fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck void doUpdateTexImage(); 10604fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck}; 10704fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck 10804fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck} /* namespace uirenderer */ 10904fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck} /* namespace android */ 11004fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck 11104fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck#endif /* DEFERREDLAYERUPDATE_H_ */ 112