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#include <HwcTrace.h> 17#include <GraphicBuffer.h> 18 19namespace android { 20namespace intel { 21 22GraphicBuffer::GraphicBuffer(buffer_handle_t handle) 23 : DataBuffer(handle) 24{ 25 initBuffer(handle); 26} 27 28void GraphicBuffer::resetBuffer(buffer_handle_t handle) 29{ 30 DataBuffer::resetBuffer(handle); 31 initBuffer(handle); 32} 33 34bool GraphicBuffer::isProtectedUsage(uint32_t usage) 35{ 36 if (usage == USAGE_INVALID) { 37 return false; 38 } 39 40 return (usage & GRALLOC_USAGE_PROTECTED) != 0; 41} 42 43bool GraphicBuffer::isProtectedBuffer(GraphicBuffer *buffer) 44{ 45 if (buffer == NULL) { 46 return false; 47 } 48 49 return isProtectedUsage(buffer->mUsage); 50} 51 52bool GraphicBuffer::isCompressionUsage(uint32_t usage) 53{ 54 if (usage == USAGE_INVALID) { 55 return false; 56 } 57 58 return false; 59} 60 61bool GraphicBuffer::isCompressionBuffer(GraphicBuffer *buffer) 62{ 63 if (buffer == NULL) { 64 return false; 65 } 66 67 return isCompressionUsage(buffer->mUsage); 68} 69 70void GraphicBuffer::initBuffer(buffer_handle_t handle) 71{ 72 mUsage = USAGE_INVALID; 73 mBpp = 0; 74} 75 76} 77} 78