1 /* 2 * Copyright (C) 2016 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #pragma once 18 19 #include <stdint.h> 20 21 struct SkRect; 22 typedef void* EGLSurface; 23 24 namespace android { 25 namespace uirenderer { 26 namespace renderthread { 27 28 class Frame { 29 public: Frame(int32_t width,int32_t height,int32_t bufferAge)30 Frame(int32_t width, int32_t height, int32_t bufferAge) 31 : mWidth(width), mHeight(height), mBufferAge(bufferAge) {} 32 width()33 int32_t width() const { return mWidth; } height()34 int32_t height() const { return mHeight; } 35 36 // See: https://www.khronos.org/registry/egl/extensions/EXT/EGL_EXT_buffer_age.txt 37 // for what this means bufferAge()38 int32_t bufferAge() const { return mBufferAge; } 39 40 private: Frame()41 Frame() {} 42 friend class EglManager; 43 44 int32_t mWidth; 45 int32_t mHeight; 46 int32_t mBufferAge; 47 48 EGLSurface mSurface; 49 50 // Maps from 0,0 in top-left to 0,0 in bottom-left 51 // If out is not an int32_t[4] you're going to have a bad time 52 void map(const SkRect& in, int32_t* out) const; 53 }; 54 55 } /* namespace renderthread */ 56 } /* namespace uirenderer */ 57 } /* namespace android */ 58