Torne (Richard Coles) | 0f03fbe | 2018-02-21 12:17:47 -0500 | [diff] [blame] | 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 |