| /* |
| // 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 <GraphicBuffer.h> |
| |
| namespace android { |
| namespace intel { |
| |
| GraphicBuffer::GraphicBuffer(buffer_handle_t handle) |
| : DataBuffer(handle) |
| { |
| initBuffer(handle); |
| } |
| |
| void GraphicBuffer::resetBuffer(buffer_handle_t handle) |
| { |
| DataBuffer::resetBuffer(handle); |
| initBuffer(handle); |
| } |
| |
| bool GraphicBuffer::isProtectedUsage(uint32_t usage) |
| { |
| if (usage == USAGE_INVALID) { |
| return false; |
| } |
| |
| return (usage & GRALLOC_USAGE_PROTECTED) != 0; |
| } |
| |
| bool GraphicBuffer::isProtectedBuffer(GraphicBuffer *buffer) |
| { |
| if (buffer == NULL) { |
| return false; |
| } |
| |
| return isProtectedUsage(buffer->mUsage); |
| } |
| |
| bool GraphicBuffer::isCompressionUsage(uint32_t usage) |
| { |
| if (usage == USAGE_INVALID) { |
| return false; |
| } |
| |
| return false; |
| } |
| |
| bool GraphicBuffer::isCompressionBuffer(GraphicBuffer *buffer) |
| { |
| if (buffer == NULL) { |
| return false; |
| } |
| |
| return isCompressionUsage(buffer->mUsage); |
| } |
| |
| void GraphicBuffer::initBuffer(buffer_handle_t handle) |
| { |
| mUsage = USAGE_INVALID; |
| mBpp = 0; |
| } |
| |
| } |
| } |