Home | History | Annotate | Download | only in wayland 
      1 /*-------------------------------------------------------------------------
      2  * drawElements Quality Program Tester Core
      3  * ----------------------------------------
      4  *
      5  * Copyright (c) 2016 The Khronos Group Inc.
      6  *
      7  * Licensed under the Apache License, Version 2.0 (the "License");
      8  * you may not use this file except in compliance with the License.
      9  * You may obtain a copy of the License at
     10  *
     11  *      http://www.apache.org/licenses/LICENSE-2.0
     12  *
     13  * Unless required by applicable law or agreed to in writing, software
     14  * distributed under the License is distributed on an "AS IS" BASIS,
     15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     16  * See the License for the specific language governing permissions and
     17  * limitations under the License.
     18  *
     19  *//*!
     20  * \file
     21  * \brief Wayland Vulkan Platform.
     22  *//*--------------------------------------------------------------------*/
     23 
     24 #include "tcuWaylandVulkanPlatform.hpp"
     25 #include "tcuWaylandPlatform.hpp"
     26 #include "vkWsiPlatform.hpp"
     27 #include "gluPlatform.hpp"
     28 #include "tcuWayland.hpp"
     29 #include "tcuFunctionLibrary.hpp"
     30 #include "deUniquePtr.hpp"
     31 #include "deMemory.h"
     32 
     33 #include <sys/utsname.h>
     34 
     35 using de::MovePtr;
     36 using de::UniquePtr;
     37 
     38 namespace tcu
     39 {
     40 namespace wayland
     41 {
     42 
     43 class VulkanWindowWayland : public vk::wsi::WaylandWindowInterface
     44 {
     45 public:
     46 	VulkanWindowWayland (MovePtr<wayland::Window> window)
     47 		: vk::wsi::WaylandWindowInterface	(vk::pt::WaylandSurfacePtr(window->getSurface()))
     48 		, m_window							(window)
     49 	{
     50 	}
     51 
     52 	void resize (const UVec2& newSize)
     53 	{
     54 		m_window->setDimensions((int)newSize.x(), (int)newSize.y());
     55 	}
     56 
     57 private:
     58 	UniquePtr<wayland::Window>	m_window;
     59 };
     60 
     61 class VulkanDisplayWayland : public vk::wsi::WaylandDisplayInterface
     62 {
     63 public:
     64 	VulkanDisplayWayland (MovePtr<wayland::Display> display)
     65 		: vk::wsi::WaylandDisplayInterface	(vk::pt::WaylandDisplayPtr(display->getDisplay()))
     66 		, m_display		(display)
     67 	{
     68 	}
     69 
     70 	vk::wsi::Window* createWindow (const Maybe<UVec2>& initialSize) const
     71 	{
     72 		const deUint32	height		= !initialSize ? (deUint32)DEFAULT_WINDOW_HEIGHT : initialSize->y();
     73 		const deUint32	width		= !initialSize ? (deUint32)DEFAULT_WINDOW_WIDTH : initialSize->x();
     74 		return new VulkanWindowWayland(MovePtr<wayland::Window>(new wayland::Window(*m_display, (int)width, (int)height)));
     75 	}
     76 
     77 private:
     78 	MovePtr<wayland::Display> m_display;
     79 };
     80 
     81 class VulkanLibrary : public vk::Library
     82 {
     83 public:
     84 	VulkanLibrary (void)
     85 		: m_library	("libvulkan.so.1")
     86 		, m_driver	(m_library)
     87 	{
     88 	}
     89 
     90 	const vk::PlatformInterface& getPlatformInterface (void) const
     91 	{
     92 		return m_driver;
     93 	}
     94 
     95 private:
     96 	const DynamicFunctionLibrary	m_library;
     97 	const vk::PlatformDriver		m_driver;
     98 };
     99 
    100 WaylandVulkanPlatform::WaylandVulkanPlatform (EventState& eventState)
    101 	: m_eventState(eventState)
    102 {
    103 }
    104 
    105 vk::wsi::Display* WaylandVulkanPlatform::createWsiDisplay (vk::wsi::Type wsiType) const
    106 {
    107 	switch(wsiType)
    108 	{
    109 	case vk::wsi::TYPE_WAYLAND:
    110 		return new VulkanDisplayWayland(MovePtr<Display>(new Display(m_eventState, DE_NULL)));
    111 		break;
    112 	default:
    113 		TCU_THROW(NotSupportedError, "WSI type not supported");
    114 
    115 	};
    116 }
    117 
    118 vk::Library* WaylandVulkanPlatform::createLibrary (void) const
    119 {
    120 	return new VulkanLibrary();
    121 }
    122 
    123 void WaylandVulkanPlatform::describePlatform (std::ostream& dst) const
    124 {
    125 	utsname		sysInfo;
    126 	deMemset(&sysInfo, 0, sizeof(sysInfo));
    127 
    128 	if (uname(&sysInfo) != 0)
    129 		throw std::runtime_error("uname() failed");
    130 
    131 	dst << "OS: " << sysInfo.sysname << " " << sysInfo.release << " " << sysInfo.version << "\n";
    132 	dst << "CPU: " << sysInfo.machine << "\n";
    133 }
    134 
    135 void WaylandVulkanPlatform::getMemoryLimits (vk::PlatformMemoryLimits& limits) const
    136 {
    137 	limits.totalSystemMemory					= 256*1024*1024;
    138 	limits.totalDeviceLocalMemory				= 128*1024*1024;
    139 	limits.deviceMemoryAllocationGranularity	= 64*1024;
    140 	limits.devicePageSize						= 4096;
    141 	limits.devicePageTableEntrySize				= 8;
    142 	limits.devicePageTableHierarchyLevels		= 3;
    143 }
    144 
    145 } // wayland
    146 } // tcu
    147 
    148