DeferredLayerUpdater.h revision 09df887c9078a34f2bda32c83734b7f75c0a60ff
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 */ 165e00c7ce063116c11315639f0035aca8ad73e8ccChris Craik 175e00c7ce063116c11315639f0035aca8ad73e8ccChris Craik#pragma once 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 258cd3edfa15cc9cdbffa935d19ab894426b08d174Greg Daniel#include <GLES2/gl2.h> 268cd3edfa15cc9cdbffa935d19ab894426b08d174Greg Daniel#include <GLES2/gl2ext.h> 278cd3edfa15cc9cdbffa935d19ab894426b08d174Greg Daniel 2804fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck#include "Layer.h" 2904fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck#include "Rect.h" 30749906b468912dab7bf69a86e852deac3e80b0ccJohn Reck#include "renderthread/RenderThread.h" 3104fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck 3204fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Recknamespace android { 3304fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Recknamespace uirenderer { 3404fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck 353e9999bd866fac71c72e6b484a9836c87c328a08sergeyvclass RenderState; 363e9999bd866fac71c72e6b484a9836c87c328a08sergeyv 3704fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck// Container to hold the properties a layer should be set to at the start 3804fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck// of a render pass 39d72e0a339b54af0c4e731513bbad120dff694723John Reckclass DeferredLayerUpdater : public VirtualLightRefBase { 4004fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reckpublic: 41a39dd595791b41222ab310b5e8a76a64faa8ba5cJohn Reck // Note that DeferredLayerUpdater assumes it is taking ownership of the layer 42a39dd595791b41222ab310b5e8a76a64faa8ba5cJohn Reck // and will not call incrementRef on it as a result. 433e9999bd866fac71c72e6b484a9836c87c328a08sergeyv typedef std::function<Layer*(RenderState& renderState, uint32_t layerWidth, 443e9999bd866fac71c72e6b484a9836c87c328a08sergeyv uint32_t layerHeight, SkColorFilter* colorFilter, int alpha, 453e9999bd866fac71c72e6b484a9836c87c328a08sergeyv SkBlendMode mode, bool blend)> CreateLayerFn; 463e9999bd866fac71c72e6b484a9836c87c328a08sergeyv ANDROID_API explicit DeferredLayerUpdater(RenderState& renderState, 473e9999bd866fac71c72e6b484a9836c87c328a08sergeyv CreateLayerFn createLayerFn, Layer::Api layerApi); 483e9999bd866fac71c72e6b484a9836c87c328a08sergeyv 4904fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck ANDROID_API ~DeferredLayerUpdater(); 5004fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck 51a41f29cc000680f402d51972dfad0a46c5a3cb07Dan Stoza ANDROID_API bool setSize(int width, int height) { 5204fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck if (mWidth != width || mHeight != height) { 5304fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck mWidth = width; 5404fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck mHeight = height; 5504fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck return true; 5604fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck } 5704fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck return false; 5804fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck } 5904fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck 60417ed6d4337e5409d52f58cc93677c8715193f32John Reck int getWidth() { return mWidth; } 61417ed6d4337e5409d52f58cc93677c8715193f32John Reck int getHeight() { return mHeight; } 62417ed6d4337e5409d52f58cc93677c8715193f32John Reck 6304fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck ANDROID_API bool setBlend(bool blend) { 6404fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck if (blend != mBlend) { 6504fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck mBlend = blend; 6604fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck return true; 6704fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck } 6804fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck return false; 6904fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck } 7004fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck 7100eb43dbc04083eab85fbb1a9589e2548f2004edsergeyv ANDROID_API void setSurfaceTexture(const sp<GLConsumer>& texture) { 7204fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck if (texture.get() != mSurfaceTexture.get()) { 7345ec62ba72c5017fae7d8baab20bfb0d4c99c627Greg Daniel mSurfaceTexture = texture; 7448f650cb24e5b028deaff01baddc1d154f78d91aChris Craik 7548f650cb24e5b028deaff01baddc1d154f78d91aChris Craik GLenum target = texture->getCurrentTextureTarget(); 7648f650cb24e5b028deaff01baddc1d154f78d91aChris Craik LOG_ALWAYS_FATAL_IF(target != GL_TEXTURE_2D && target != GL_TEXTURE_EXTERNAL_OES, 7748f650cb24e5b028deaff01baddc1d154f78d91aChris Craik "set unsupported GLConsumer with target %x", target); 7804fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck } 7904fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck } 8004fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck 8104fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck ANDROID_API void updateTexImage() { 8204fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck mUpdateTexImage = true; 8304fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck } 8404fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck 8504fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck ANDROID_API void setTransform(const SkMatrix* matrix) { 8604fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck delete mTransform; 87d41c4d8c732095ae99c955b6b82f7306633004b1Chris Craik mTransform = matrix ? new SkMatrix(*matrix) : nullptr; 8804fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck } 8904fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck 90417ed6d4337e5409d52f58cc93677c8715193f32John Reck SkMatrix* getTransform() { 91417ed6d4337e5409d52f58cc93677c8715193f32John Reck return mTransform; 92417ed6d4337e5409d52f58cc93677c8715193f32John Reck } 93417ed6d4337e5409d52f58cc93677c8715193f32John Reck 94674554fc36932ca50b15bba41ac6f650254d4e72Derek Sollenberger ANDROID_API void setPaint(const SkPaint* paint); 9504fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck 96d2dfd8f128b632ed99418ab2b32949c939a9a369Chris Craik void apply(); 9704fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck 9812f5e3433226f0a2886a98b0b8da8d5e947c5cdeJohn Reck Layer* backingLayer() { 9904fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck return mLayer; 10004fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck } 10104fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck 102d2dfd8f128b632ed99418ab2b32949c939a9a369Chris Craik void detachSurfaceTexture(); 103918ad523b2780e0c893f3d2a32d4ec13f2a7e921John Reck 10409df887c9078a34f2bda32c83734b7f75c0a60ffChris Craik void updateLayer(bool forceFilter, const float* textureTransform); 10556ad6ec42f814e9e61030ff819cac4e5d31def8bDerek Sollenberger 1063e9999bd866fac71c72e6b484a9836c87c328a08sergeyv void destroyLayer(); 1073e9999bd866fac71c72e6b484a9836c87c328a08sergeyv 1083e9999bd866fac71c72e6b484a9836c87c328a08sergeyv Layer::Api getBackingLayerApi() { 1093e9999bd866fac71c72e6b484a9836c87c328a08sergeyv return mLayerApi; 1103e9999bd866fac71c72e6b484a9836c87c328a08sergeyv } 1113e9999bd866fac71c72e6b484a9836c87c328a08sergeyv 11204fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reckprivate: 1133e9999bd866fac71c72e6b484a9836c87c328a08sergeyv RenderState& mRenderState; 1143e9999bd866fac71c72e6b484a9836c87c328a08sergeyv 11504fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck // Generic properties 1163e9999bd866fac71c72e6b484a9836c87c328a08sergeyv int mWidth = 0; 1173e9999bd866fac71c72e6b484a9836c87c328a08sergeyv int mHeight = 0; 1183e9999bd866fac71c72e6b484a9836c87c328a08sergeyv bool mBlend = false; 1193e9999bd866fac71c72e6b484a9836c87c328a08sergeyv SkColorFilter* mColorFilter = nullptr; 1203e9999bd866fac71c72e6b484a9836c87c328a08sergeyv int mAlpha = 255; 1213e9999bd866fac71c72e6b484a9836c87c328a08sergeyv SkBlendMode mMode = SkBlendMode::kSrcOver; 12204fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck sp<GLConsumer> mSurfaceTexture; 12304fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck SkMatrix* mTransform; 12400eb43dbc04083eab85fbb1a9589e2548f2004edsergeyv bool mGLContextAttached; 12504fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck bool mUpdateTexImage; 12604fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck 12704fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck Layer* mLayer; 1283e9999bd866fac71c72e6b484a9836c87c328a08sergeyv Layer::Api mLayerApi; 1293e9999bd866fac71c72e6b484a9836c87c328a08sergeyv CreateLayerFn mCreateLayerFn; 130d72e0a339b54af0c4e731513bbad120dff694723John Reck 13104fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck void doUpdateTexImage(); 13245ec62ba72c5017fae7d8baab20bfb0d4c99c627Greg Daniel void doUpdateVkTexImage(); 13304fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck}; 13404fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck 13504fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck} /* namespace uirenderer */ 13604fc583c3dd3144bc6b718fcac4b3e1afdfdb067John Reck} /* namespace android */ 137