/*
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* Copyright (C) 2016 The Android Open Source Project
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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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#ifndef RSOV_CONTEXT_H
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#define RSOV_CONTEXT_H
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#include <vulkan/vulkan.h>
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#include <mutex>
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namespace android {
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namespace renderscript {
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namespace rsov {
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class RSoVContext {
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public:
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static RSoVContext* create();
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~RSoVContext();
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VkDevice getDevice() const { return mDevice; }
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VkQueue getQueue() const { return mQueue; }
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VkCommandPool getCmdPool() const { return mCmdPool; }
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bool MemoryTypeFromProperties(uint32_t typeBits, VkFlags requirements_mask,
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uint32_t* typeIndex);
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private:
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RSoVContext();
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bool Initialize(char const* const name);
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static RSoVContext* mContext;
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static std::once_flag mInitFlag;
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VkInstance mInstance;
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VkPhysicalDevice mGPU;
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VkDevice mDevice;
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VkPhysicalDeviceMemoryProperties mMemoryProperties;
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VkQueue mQueue;
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VkCommandPool mCmdPool;
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};
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} // namespace rsov
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} // namespace renderscript
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} // namespace android
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#endif // RSOV_CONTEXT_H
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