/*-------------------------------------------------------------------------
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* drawElements Quality Program Tester Core
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* ----------------------------------------
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*
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* Copyright (c) 2018 The Khronos Group Inc.
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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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*//*!
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* \file
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* \brief OSX Vulkan Platform.
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*//*--------------------------------------------------------------------*/
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#include "tcuOSXVulkanPlatform.hpp"
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#include "tcuOSXPlatform.hpp"
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#include "tcuOSXMetalView.hpp"
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#include "vkWsiPlatform.hpp"
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#include "gluPlatform.hpp"
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#include "tcuFunctionLibrary.hpp"
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#include "deUniquePtr.hpp"
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#include "deMemory.h"
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#include <sys/utsname.h>
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using de::MovePtr;
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using de::UniquePtr;
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namespace tcu
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{
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namespace osx
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{
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class VulkanWindow : public vk::wsi::MacOSWindowInterface
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{
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public:
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VulkanWindow (MovePtr<osx::MetalView> view)
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: vk::wsi::MacOSWindowInterface(view->getView())
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, m_view(view)
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{
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}
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void resize (const UVec2& newSize) {
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m_view->setSize(newSize.x(), newSize.y());
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}
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private:
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UniquePtr<osx::MetalView> m_view;
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};
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class VulkanDisplay : public vk::wsi::Display
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{
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public:
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VulkanDisplay ()
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{
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}
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vk::wsi::Window* createWindow (const Maybe<UVec2>& initialSize) const
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{
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const deUint32 width = !initialSize ? 400 : initialSize->x();
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const deUint32 height = !initialSize ? 300 : initialSize->y();
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return new VulkanWindow(MovePtr<osx::MetalView>(new osx::MetalView(width, height)));
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}
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};
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class VulkanLibrary : public vk::Library
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{
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public:
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VulkanLibrary (void)
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: m_library ("libvulkan.dylib")
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, m_driver (m_library)
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{
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}
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const vk::PlatformInterface& getPlatformInterface (void) const
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{
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return m_driver;
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}
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const tcu::FunctionLibrary& getFunctionLibrary (void) const
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{
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return m_library;
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}
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private:
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const DynamicFunctionLibrary m_library;
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const vk::PlatformDriver m_driver;
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};
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VulkanPlatform::VulkanPlatform ()
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{
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}
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vk::wsi::Display* VulkanPlatform::createWsiDisplay (vk::wsi::Type wsiType) const
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{
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if (wsiType != vk::wsi::TYPE_MACOS)
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TCU_THROW(NotSupportedError, "WSI type not supported");
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return new VulkanDisplay();
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}
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bool VulkanPlatform::hasDisplay (vk::wsi::Type wsiType) const
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{
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if (wsiType != vk::wsi::TYPE_MACOS)
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return false;
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return true;
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}
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vk::Library* VulkanPlatform::createLibrary (void) const
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{
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return new VulkanLibrary();
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}
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void VulkanPlatform::describePlatform (std::ostream& dst) const
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{
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utsname sysInfo;
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deMemset(&sysInfo, 0, sizeof(sysInfo));
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if (uname(&sysInfo) != 0)
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throw std::runtime_error("uname() failed");
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dst << "OS: " << sysInfo.sysname << " " << sysInfo.release << " " << sysInfo.version << "\n";
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dst << "CPU: " << sysInfo.machine << "\n";
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}
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void VulkanPlatform::getMemoryLimits (vk::PlatformMemoryLimits& limits) const
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{
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limits.totalSystemMemory = 256*1024*1024;
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limits.totalDeviceLocalMemory = 128*1024*1024;
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limits.deviceMemoryAllocationGranularity = 64*1024;
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limits.devicePageSize = 4096;
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limits.devicePageTableEntrySize = 8;
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limits.devicePageTableHierarchyLevels = 3;
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}
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} // osx
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} // tcu
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