| /* |
| // Copyright (c) 2014 Intel Corporation |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| */ |
| #include <HwcTrace.h> |
| #include <Drm.h> |
| #include <Hwcomposer.h> |
| #include <common/GrallocBufferMapperBase.h> |
| |
| namespace android { |
| namespace intel { |
| |
| GrallocBufferMapperBase::GrallocBufferMapperBase(DataBuffer& buffer) |
| : BufferMapper(buffer) |
| { |
| CTRACE(); |
| |
| for (int i = 0; i < SUB_BUFFER_MAX; i++) { |
| mGttOffsetInPage[i] = 0; |
| mCpuAddress[i] = 0; |
| mSize[i] = 0; |
| mKHandle[i] = 0; |
| } |
| } |
| |
| GrallocBufferMapperBase::~GrallocBufferMapperBase() |
| { |
| CTRACE(); |
| } |
| |
| uint32_t GrallocBufferMapperBase::getGttOffsetInPage(int subIndex) const |
| { |
| if (subIndex >= 0 && subIndex < SUB_BUFFER_MAX) |
| return mGttOffsetInPage[subIndex]; |
| return 0; |
| } |
| |
| void* GrallocBufferMapperBase::getCpuAddress(int subIndex) const |
| { |
| if (subIndex >=0 && subIndex < SUB_BUFFER_MAX) |
| return mCpuAddress[subIndex]; |
| return 0; |
| } |
| |
| uint32_t GrallocBufferMapperBase::getSize(int subIndex) const |
| { |
| if (subIndex >= 0 && subIndex < SUB_BUFFER_MAX) |
| return mSize[subIndex]; |
| return 0; |
| } |
| |
| buffer_handle_t GrallocBufferMapperBase::getKHandle(int subIndex) |
| { |
| if (subIndex >= 0 && subIndex < SUB_BUFFER_MAX) |
| return mKHandle[subIndex]; |
| return 0; |
| } |
| |
| |
| } // namespace intel |
| } // namespace android |