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 <Drm.h> 18#include <Hwcomposer.h> 19#include <common/GrallocBufferMapperBase.h> 20 21namespace android { 22namespace intel { 23 24GrallocBufferMapperBase::GrallocBufferMapperBase(DataBuffer& buffer) 25 : BufferMapper(buffer) 26{ 27 CTRACE(); 28 29 for (int i = 0; i < SUB_BUFFER_MAX; i++) { 30 mGttOffsetInPage[i] = 0; 31 mCpuAddress[i] = 0; 32 mSize[i] = 0; 33 mKHandle[i] = 0; 34 } 35} 36 37GrallocBufferMapperBase::~GrallocBufferMapperBase() 38{ 39 CTRACE(); 40} 41 42uint32_t GrallocBufferMapperBase::getGttOffsetInPage(int subIndex) const 43{ 44 if (subIndex >= 0 && subIndex < SUB_BUFFER_MAX) 45 return mGttOffsetInPage[subIndex]; 46 return 0; 47} 48 49void* GrallocBufferMapperBase::getCpuAddress(int subIndex) const 50{ 51 if (subIndex >=0 && subIndex < SUB_BUFFER_MAX) 52 return mCpuAddress[subIndex]; 53 return 0; 54} 55 56uint32_t GrallocBufferMapperBase::getSize(int subIndex) const 57{ 58 if (subIndex >= 0 && subIndex < SUB_BUFFER_MAX) 59 return mSize[subIndex]; 60 return 0; 61} 62 63buffer_handle_t GrallocBufferMapperBase::getKHandle(int subIndex) 64{ 65 if (subIndex >= 0 && subIndex < SUB_BUFFER_MAX) 66 return mKHandle[subIndex]; 67 return 0; 68} 69 70 71} // namespace intel 72} // namespace android 73