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Cocoa: Add support for VK_EXT_metal_surface

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This adds optional support for the VK_EXT_metal_surface instance
extension.

Closes #1619.
This commit is contained in:
ByunghoonKim
2020-01-06 00:46:42 +09:00
committed by Camilla Löwy
parent 9372ba95fa
commit c5cb4a253a
8 changed files with 74 additions and 8 deletions
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src/cocoa_window.m
+36 -2
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@@ -1715,11 +1715,19 @@ const char* _glfwPlatformGetClipboardString(void)
void _glfwPlatformGetRequiredInstanceExtensions(char** extensions)
{
#if defined(VK_USE_PLATFORM_MACOS_MVK)
if (!_glfw.vk.KHR_surface || !_glfw.vk.MVK_macos_surface)
return;
extensions[0] = "VK_KHR_surface";
extensions[1] = "VK_MVK_macos_surface";
#elif defined(VK_USE_PLATFORM_METAL_EXT)
if (!_glfw.vk.KHR_surface || !_glfw.vk.EXT_metal_surface)
return;
extensions[0] = "VK_KHR_surface";
extensions[1] = "VK_EXT_metal_surface";
#endif
}
int _glfwPlatformGetPhysicalDevicePresentationSupport(VkInstance instance,
@@ -1738,9 +1746,11 @@ VkResult _glfwPlatformCreateWindowSurface(VkInstance instance,
#if MAC_OS_X_VERSION_MAX_ALLOWED >= 101100
VkResult err;
VkMacOSSurfaceCreateInfoMVK sci;
PFN_vkCreateMacOSSurfaceMVK vkCreateMacOSSurfaceMVK;
#if defined(VK_USE_PLATFORM_MACOS_MVK)
VkMacOSSurfaceCreateInfoMVK sci;
PFN_vkCreateMacOSSurfaceMVK vkCreateMacOSSurfaceMVK;
vkCreateMacOSSurfaceMVK = (PFN_vkCreateMacOSSurfaceMVK)
vkGetInstanceProcAddr(instance, "vkCreateMacOSSurfaceMVK");
if (!vkCreateMacOSSurfaceMVK)
@@ -1750,6 +1760,20 @@ VkResult _glfwPlatformCreateWindowSurface(VkInstance instance,
return VK_ERROR_EXTENSION_NOT_PRESENT;
}
#elif defined(VK_USE_PLATFORM_METAL_EXT)
VkMetalSurfaceCreateInfoEXT sci;
PFN_vkCreateMetalSurfaceEXT vkCreateMetalSurfaceEXT;
vkCreateMetalSurfaceEXT = (PFN_vkCreateMetalSurfaceEXT)
vkGetInstanceProcAddr(instance, "vkCreateMetalSurfaceEXT");
if (!vkCreateMetalSurfaceEXT)
{
_glfwInputError(GLFW_API_UNAVAILABLE,
"Cocoa: Vulkan instance missing VK_EXT_metal_surface extension");
return VK_ERROR_EXTENSION_NOT_PRESENT;
}
#endif
// HACK: Dynamically load Core Animation to avoid adding an extra
// dependency for the majority who don't use MoltenVK
NSBundle* bundle = [NSBundle bundleWithPath:@"/System/Library/Frameworks/QuartzCore.framework"];
@@ -1776,10 +1800,20 @@ VkResult _glfwPlatformCreateWindowSurface(VkInstance instance,
[window->ns.view setWantsLayer:YES];
memset(&sci, 0, sizeof(sci));
#if defined(VK_USE_PLATFORM_MACOS_MVK)
sci.sType = VK_STRUCTURE_TYPE_MACOS_SURFACE_CREATE_INFO_MVK;
sci.pView = window->ns.view;
err = vkCreateMacOSSurfaceMVK(instance, &sci, allocator, surface);
#elif defined(VK_USE_PLATFORM_METAL_EXT)
sci.sType = VK_STRUCTURE_TYPE_METAL_SURFACE_CREATE_INFO_EXT;
sci.pNext = NULL;
sci.flags = 0;
sci.pLayer = window->ns.layer;
err = vkCreateMetalSurfaceEXT(instance, &sci, allocator, surface);
#endif
if (err)
{
_glfwInputError(GLFW_PLATFORM_ERROR,