66 lines
2.6 KiB
C++
66 lines
2.6 KiB
C++
// Copyright (c) 2012-2022 Wojciech Figat. All rights reserved.
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#if GRAPHICS_API_VULKAN && PLATFORM_LINUX
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#include "LinuxVulkanPlatform.h"
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#include "../RenderToolsVulkan.h"
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// Contents of vulkan\vulkan_xlib.h inlined here to prevent typename collisions with engine types due to X11 types
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#include "Engine/Platform/Linux/IncludeX11.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define VK_KHR_xlib_surface 1
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#define VK_KHR_XLIB_SURFACE_SPEC_VERSION 6
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#define VK_KHR_XLIB_SURFACE_EXTENSION_NAME "VK_KHR_xlib_surface"
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typedef VkFlags VkXlibSurfaceCreateFlagsKHR;
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typedef struct VkXlibSurfaceCreateInfoKHR
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{
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VkStructureType sType;
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const void* pNext;
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VkXlibSurfaceCreateFlagsKHR flags;
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X11::Display* dpy;
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X11::Window window;
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} VkXlibSurfaceCreateInfoKHR;
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typedef VkResult (VKAPI_PTR *PFN_vkCreateXlibSurfaceKHR)(VkInstance instance, const VkXlibSurfaceCreateInfoKHR* pCreateInfo, const VkAllocationCallbacks* pAllocator, VkSurfaceKHR* pSurface);
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typedef VkBool32 (VKAPI_PTR *PFN_vkGetPhysicalDeviceXlibPresentationSupportKHR)(VkPhysicalDevice physicalDevice, uint32_t queueFamilyIndex, X11::Display* dpy, X11::VisualID visualID);
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#ifndef VK_NO_PROTOTYPES
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VKAPI_ATTR VkResult VKAPI_CALL vkCreateXlibSurfaceKHR(
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VkInstance instance,
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const VkXlibSurfaceCreateInfoKHR* pCreateInfo,
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const VkAllocationCallbacks* pAllocator,
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VkSurfaceKHR* pSurface);
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VKAPI_ATTR VkBool32 VKAPI_CALL vkGetPhysicalDeviceXlibPresentationSupportKHR(
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VkPhysicalDevice physicalDevice,
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uint32_t queueFamilyIndex,
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Display* dpy,
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VisualID visualID);
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#endif
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#ifdef __cplusplus
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}
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#endif
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//
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// Export X11 surface extension from volk
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extern PFN_vkCreateXlibSurfaceKHR vkCreateXlibSurfaceKHR;
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extern PFN_vkGetPhysicalDeviceXlibPresentationSupportKHR vkGetPhysicalDeviceXlibPresentationSupportKHR;
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void LinuxVulkanPlatform::GetInstanceExtensions(Array<const char*>& extensions, Array<const char*>& layers)
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{
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extensions.Add(VK_KHR_SURFACE_EXTENSION_NAME);
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extensions.Add(VK_KHR_XLIB_SURFACE_EXTENSION_NAME);
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}
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void LinuxVulkanPlatform::CreateSurface(void* windowHandle, VkInstance instance, VkSurfaceKHR* surface)
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{
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VkXlibSurfaceCreateInfoKHR surfaceCreateInfo;
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RenderToolsVulkan::ZeroStruct(surfaceCreateInfo, VK_STRUCTURE_TYPE_XLIB_SURFACE_CREATE_INFO_KHR);
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surfaceCreateInfo.dpy = (X11::Display*)LinuxPlatform::GetXDisplay();
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surfaceCreateInfo.window = (X11::Window)windowHandle;
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VALIDATE_VULKAN_RESULT(vkCreateXlibSurfaceKHR(instance, &surfaceCreateInfo, nullptr, surface));
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}
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#endif
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