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/* |
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// Copyright (c) 2014 Intel Corporation |
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// |
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// Licensed under the Apache License, Version 2.0 (the "License"); |
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// you may not use this file except in compliance with the License. |
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// You may obtain a copy of the License at |
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// |
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// http://www.apache.org/licenses/LICENSE-2.0 |
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// |
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// Unless required by applicable law or agreed to in writing, software |
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// distributed under the License is distributed on an "AS IS" BASIS, |
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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// See the License for the specific language governing permissions and |
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// limitations under the License. |
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*/ |
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#include <HwcTrace.h> |
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#include <GraphicBuffer.h> |
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namespace android { |
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namespace intel { |
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GraphicBuffer::GraphicBuffer(buffer_handle_t handle) |
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: DataBuffer(handle) |
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{ |
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initBuffer(handle); |
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} |
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void GraphicBuffer::resetBuffer(buffer_handle_t handle) |
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{ |
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DataBuffer::resetBuffer(handle); |
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initBuffer(handle); |
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} |
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bool GraphicBuffer::isProtectedUsage(uint32_t usage) |
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{ |
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if (usage == USAGE_INVALID) { |
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return false; |
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} |
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return (usage & GRALLOC_USAGE_PROTECTED) != 0; |
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} |
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bool GraphicBuffer::isProtectedBuffer(GraphicBuffer *buffer) |
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{ |
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if (buffer == NULL) { |
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return false; |
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} |
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return isProtectedUsage(buffer->mUsage); |
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} |
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bool GraphicBuffer::isCompressionUsage(uint32_t usage) |
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{ |
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if (usage == USAGE_INVALID) { |
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return false; |
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} |
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return false; |
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} |
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bool GraphicBuffer::isCompressionBuffer(GraphicBuffer *buffer) |
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{ |
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if (buffer == NULL) { |
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return false; |
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} |
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return isCompressionUsage(buffer->mUsage); |
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} |
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void GraphicBuffer::initBuffer(buffer_handle_t handle) |
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{ |
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mUsage = USAGE_INVALID; |
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mBpp = 0; |
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} |
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} |
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}
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