1/* 2// Copyright (c) 2014 Intel Corporation 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#ifndef GRAPHIC_BUFFER_H 17#define GRAPHIC_BUFFER_H 18 19#include <DataBuffer.h> 20 21 22namespace android { 23namespace intel { 24 25class GraphicBuffer : public DataBuffer { 26public: 27 enum { 28 USAGE_INVALID = 0xffffffff, 29 }; 30 31public: 32 GraphicBuffer(buffer_handle_t handle); 33 virtual ~GraphicBuffer() {} 34 35 virtual void resetBuffer(buffer_handle_t handle); 36 37 uint32_t getUsage() const { return mUsage; } 38 uint32_t getBpp() const { return mBpp; } 39 40 static bool isProtectedUsage(uint32_t usage); 41 static bool isProtectedBuffer(GraphicBuffer *buffer); 42 43 static bool isCompressionUsage(uint32_t usage); 44 static bool isCompressionBuffer(GraphicBuffer *buffer); 45 46private: 47 void initBuffer(buffer_handle_t handle); 48 49protected: 50 uint32_t mUsage; 51 uint32_t mBpp; 52}; 53 54} // namespace intel 55} // namespace android 56 57#endif /* GRAPHIC_BUFFER_H */ 58