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FlaxEngine/Source/Engine/GraphicsDevice/Vulkan/Linux/LinuxVulkanPlatform.cpp

66 lines
2.7 KiB
C++

// Copyright (c) 2012-2024 Wojciech Figat. All rights reserved.
#if GRAPHICS_API_VULKAN && PLATFORM_LINUX
#include "LinuxVulkanPlatform.h"
#include "../RenderToolsVulkan.h"
#include "Engine/Platform/Window.h"
#include "Engine/Platform/Linux/IncludeX11.h"
#define Display X11::Display
#define Window X11::Window
#define VisualID X11::VisualID
#include "vulkan/vulkan_xlib.h"
#undef Display
#undef Window
#undef VisualID
#include "vulkan/vulkan_wayland.h"
// Export extension from volk
extern PFN_vkCreateXlibSurfaceKHR vkCreateXlibSurfaceKHR;
extern PFN_vkGetPhysicalDeviceXlibPresentationSupportKHR vkGetPhysicalDeviceXlibPresentationSupportKHR;
extern PFN_vkCreateWaylandSurfaceKHR vkCreateWaylandSurfaceKHR;
extern PFN_vkGetPhysicalDeviceWaylandPresentationSupportKHR vkGetPhysicalDeviceWaylandPresentationSupportKHR;
void LinuxVulkanPlatform::GetInstanceExtensions(Array<const char*>& extensions, Array<const char*>& layers)
{
extensions.Add(VK_KHR_SURFACE_EXTENSION_NAME);
extensions.Add(VK_KHR_XLIB_SURFACE_EXTENSION_NAME);
extensions.Add(VK_KHR_WAYLAND_SURFACE_EXTENSION_NAME);
}
void LinuxVulkanPlatform::CreateSurface(Window* window, VkInstance instance, VkSurfaceKHR* surface)
{
#if !PLATFORM_SDL
void* windowHandle = window->GetNativePtr();
VkXlibSurfaceCreateInfoKHR surfaceCreateInfo;
RenderToolsVulkan::ZeroStruct(surfaceCreateInfo, VK_STRUCTURE_TYPE_XLIB_SURFACE_CREATE_INFO_KHR);
surfaceCreateInfo.dpy = (X11::Display*)Platform::GetXDisplay();
surfaceCreateInfo.window = (X11::Window)windowHandle;
VALIDATE_VULKAN_RESULT(vkCreateXlibSurfaceKHR(instance, &surfaceCreateInfo, nullptr, surface));
#else
SDLWindow* sdlWindow = static_cast<Window*>(window);
X11::Window x11Window = (X11::Window)sdlWindow->GetX11WindowHandle();
wl_surface* waylandSurface = (wl_surface*)sdlWindow->GetWaylandSurfacePtr();
if (waylandSurface != nullptr)
{
VkWaylandSurfaceCreateInfoKHR surfaceCreateInfo;
RenderToolsVulkan::ZeroStruct(surfaceCreateInfo, VK_STRUCTURE_TYPE_WAYLAND_SURFACE_CREATE_INFO_KHR);
surfaceCreateInfo.display = (wl_display*)sdlWindow->GetWaylandDisplay();
surfaceCreateInfo.surface = waylandSurface;
VALIDATE_VULKAN_RESULT(vkCreateWaylandSurfaceKHR(instance, &surfaceCreateInfo, nullptr, surface));
}
else if (x11Window != 0)
{
VkXlibSurfaceCreateInfoKHR surfaceCreateInfo;
RenderToolsVulkan::ZeroStruct(surfaceCreateInfo, VK_STRUCTURE_TYPE_XLIB_SURFACE_CREATE_INFO_KHR);
surfaceCreateInfo.dpy = (X11::Display*)sdlWindow->GetX11Display();
surfaceCreateInfo.window = x11Window;
VALIDATE_VULKAN_RESULT(vkCreateXlibSurfaceKHR(instance, &surfaceCreateInfo, nullptr, surface));
}
#endif
}
#endif