1 /* 2 * Copyright (C) 2013 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 // Provides the implementation of the GraphicBuffer interface in 18 // renderer compostior 19 20 #ifndef ANDROID_GRAPHIC_BUFFER_IMPL_H 21 #define ANDROID_GRAPHIC_BUFFER_IMPL_H 22 23 #include <ui/GraphicBuffer.h> 24 25 #include "draw_gl.h" 26 27 namespace android { 28 29 class GraphicBufferImpl { 30 public: 31 ~GraphicBufferImpl(); 32 33 static long Create(int w, int h); 34 static void Release(long buffer_id); 35 static int MapStatic(long buffer_id, AwMapMode mode, void** vaddr); 36 static int UnmapStatic(long buffer_id); 37 static void* GetNativeBufferStatic(long buffer_id); 38 static uint32_t GetStrideStatic(long buffer_id); 39 40 private: 41 status_t Map(AwMapMode mode, void** vaddr); 42 status_t Unmap(); 43 status_t InitCheck() const; 44 void* GetNativeBuffer() const; 45 uint32_t GetStride() const; 46 GraphicBufferImpl(uint32_t w, uint32_t h); 47 48 sp<android::GraphicBuffer> mBuffer; 49 }; 50 51 } // namespace android 52 53 #endif // ANDROID_GRAPHIC_BUFFER_IMPL_H 54
