mirror of https://github.com/encounter/SDL.git
cocoa/uikit: Support VK_EXT_metal_surface
Uses VK_EXT_metal_surface (vkCreateMetalSurfaceEXT) when possible, otherwise falls back to the obsoleted VK_MVK_macos_surface and VK_MVK_ios_surface. Fixes #3906
This commit is contained in:
parent
ad874536a4
commit
029a9b2fa1
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@ -34,12 +34,14 @@
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#define VK_USE_PLATFORM_ANDROID_KHR
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#endif
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#if SDL_VIDEO_DRIVER_COCOA
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#define VK_USE_PLATFORM_METAL_EXT
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#define VK_USE_PLATFORM_MACOS_MVK
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#endif
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#if SDL_VIDEO_DRIVER_DIRECTFB
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#define VK_USE_PLATFORM_DIRECTFB_EXT
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#endif
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#if SDL_VIDEO_DRIVER_UIKIT
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#define VK_USE_PLATFORM_METAL_EXT
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#define VK_USE_PLATFORM_IOS_MVK
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#endif
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#if SDL_VIDEO_DRIVER_WAYLAND
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@ -53,6 +53,7 @@ int Cocoa_Vulkan_LoadLibrary(_THIS, const char *path)
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VkExtensionProperties *extensions = NULL;
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Uint32 extensionCount = 0;
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SDL_bool hasSurfaceExtension = SDL_FALSE;
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SDL_bool hasMetalSurfaceExtension = SDL_FALSE;
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SDL_bool hasMacOSSurfaceExtension = SDL_FALSE;
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PFN_vkGetInstanceProcAddr vkGetInstanceProcAddr = NULL;
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@ -130,6 +131,8 @@ int Cocoa_Vulkan_LoadLibrary(_THIS, const char *path)
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for (Uint32 i = 0; i < extensionCount; i++) {
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if (SDL_strcmp(VK_KHR_SURFACE_EXTENSION_NAME, extensions[i].extensionName) == 0) {
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hasSurfaceExtension = SDL_TRUE;
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} else if (SDL_strcmp(VK_EXT_METAL_SURFACE_EXTENSION_NAME, extensions[i].extensionName) == 0) {
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hasMetalSurfaceExtension = SDL_TRUE;
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} else if (SDL_strcmp(VK_MVK_MACOS_SURFACE_EXTENSION_NAME, extensions[i].extensionName) == 0) {
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hasMacOSSurfaceExtension = SDL_TRUE;
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}
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@ -139,9 +142,10 @@ int Cocoa_Vulkan_LoadLibrary(_THIS, const char *path)
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SDL_SetError("Installed Vulkan Portability library doesn't implement the "
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VK_KHR_SURFACE_EXTENSION_NAME " extension");
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goto fail;
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} else if (!hasMacOSSurfaceExtension) {
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} else if (!hasMetalSurfaceExtension && !hasMacOSSurfaceExtension) {
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SDL_SetError("Installed Vulkan Portability library doesn't implement the "
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VK_MVK_MACOS_SURFACE_EXTENSION_NAME "extension");
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VK_EXT_METAL_SURFACE_EXTENSION_NAME " or "
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VK_MVK_MACOS_SURFACE_EXTENSION_NAME " extensions");
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goto fail;
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}
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return 0;
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@ -186,11 +190,14 @@ SDL_bool Cocoa_Vulkan_CreateSurface(_THIS,
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{
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PFN_vkGetInstanceProcAddr vkGetInstanceProcAddr =
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(PFN_vkGetInstanceProcAddr)_this->vulkan_config.vkGetInstanceProcAddr;
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PFN_vkCreateMetalSurfaceEXT vkCreateMetalSurfaceEXT =
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(PFN_vkCreateMetalSurfaceEXT)vkGetInstanceProcAddr(
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(VkInstance)instance,
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"vkCreateMetalSurfaceEXT");
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PFN_vkCreateMacOSSurfaceMVK vkCreateMacOSSurfaceMVK =
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(PFN_vkCreateMacOSSurfaceMVK)vkGetInstanceProcAddr(
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(VkInstance)instance,
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"vkCreateMacOSSurfaceMVK");
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VkMacOSSurfaceCreateInfoMVK createInfo = {};
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VkResult result;
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SDL_MetalView metalview;
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@ -199,9 +206,10 @@ SDL_bool Cocoa_Vulkan_CreateSurface(_THIS,
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return SDL_FALSE;
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}
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if (!vkCreateMacOSSurfaceMVK) {
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SDL_SetError(VK_MVK_MACOS_SURFACE_EXTENSION_NAME
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" extension is not enabled in the Vulkan instance.");
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if (!vkCreateMetalSurfaceEXT && !vkCreateMacOSSurfaceMVK) {
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SDL_SetError(VK_EXT_METAL_SURFACE_EXTENSION_NAME " or "
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VK_MVK_MACOS_SURFACE_EXTENSION_NAME
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" extensions are not enabled in the Vulkan instance.");
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return SDL_FALSE;
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}
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@ -210,17 +218,34 @@ SDL_bool Cocoa_Vulkan_CreateSurface(_THIS,
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return SDL_FALSE;
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}
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createInfo.sType = VK_STRUCTURE_TYPE_MACOS_SURFACE_CREATE_INFO_MVK;
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createInfo.pNext = NULL;
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createInfo.flags = 0;
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createInfo.pView = (const void *)metalview;
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result = vkCreateMacOSSurfaceMVK(instance, &createInfo,
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NULL, surface);
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if (result != VK_SUCCESS) {
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Cocoa_Metal_DestroyView(_this, metalview);
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SDL_SetError("vkCreateMacOSSurfaceMVK failed: %s",
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SDL_Vulkan_GetResultString(result));
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return SDL_FALSE;
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if (vkCreateMetalSurfaceEXT) {
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VkMetalSurfaceCreateInfoEXT createInfo = {};
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createInfo.sType = VK_STRUCTURE_TYPE_METAL_SURFACE_CREATE_INFO_EXT;
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createInfo.pNext = NULL;
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createInfo.flags = 0;
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createInfo.pLayer = (__bridge const CAMetalLayer *)
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Cocoa_Metal_GetLayer(_this, metalview);
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result = vkCreateMetalSurfaceEXT(instance, &createInfo, NULL, surface);
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if (result != VK_SUCCESS) {
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Cocoa_Metal_DestroyView(_this, metalview);
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SDL_SetError("vkCreateMetalSurfaceEXT failed: %s",
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SDL_Vulkan_GetResultString(result));
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return SDL_FALSE;
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}
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} else {
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VkMacOSSurfaceCreateInfoMVK createInfo = {};
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createInfo.sType = VK_STRUCTURE_TYPE_MACOS_SURFACE_CREATE_INFO_MVK;
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createInfo.pNext = NULL;
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createInfo.flags = 0;
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createInfo.pView = (const void *)metalview;
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result = vkCreateMacOSSurfaceMVK(instance, &createInfo,
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NULL, surface);
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if (result != VK_SUCCESS) {
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Cocoa_Metal_DestroyView(_this, metalview);
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SDL_SetError("vkCreateMacOSSurfaceMVK failed: %s",
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SDL_Vulkan_GetResultString(result));
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return SDL_FALSE;
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}
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}
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/* Unfortunately there's no SDL_Vulkan_DestroySurface function we can call
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@ -51,6 +51,7 @@ int UIKit_Vulkan_LoadLibrary(_THIS, const char *path)
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VkExtensionProperties *extensions = NULL;
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Uint32 extensionCount = 0;
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SDL_bool hasSurfaceExtension = SDL_FALSE;
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SDL_bool hasMetalSurfaceExtension = SDL_FALSE;
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SDL_bool hasIOSSurfaceExtension = SDL_FALSE;
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PFN_vkGetInstanceProcAddr vkGetInstanceProcAddr = NULL;
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@ -134,6 +135,8 @@ int UIKit_Vulkan_LoadLibrary(_THIS, const char *path)
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for (Uint32 i = 0; i < extensionCount; i++) {
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if (SDL_strcmp(VK_KHR_SURFACE_EXTENSION_NAME, extensions[i].extensionName) == 0) {
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hasSurfaceExtension = SDL_TRUE;
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} else if (SDL_strcmp(VK_EXT_METAL_SURFACE_EXTENSION_NAME, extensions[i].extensionName) == 0) {
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hasMetalSurfaceExtension = SDL_TRUE;
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} else if (SDL_strcmp(VK_MVK_IOS_SURFACE_EXTENSION_NAME, extensions[i].extensionName) == 0) {
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hasIOSSurfaceExtension = SDL_TRUE;
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}
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@ -145,9 +148,10 @@ int UIKit_Vulkan_LoadLibrary(_THIS, const char *path)
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SDL_SetError("Installed Vulkan Portability doesn't implement the "
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VK_KHR_SURFACE_EXTENSION_NAME " extension");
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goto fail;
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} else if (!hasIOSSurfaceExtension) {
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} else if (!hasMetalSurfaceExtension && !hasIOSSurfaceExtension) {
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SDL_SetError("Installed Vulkan Portability doesn't implement the "
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VK_MVK_IOS_SURFACE_EXTENSION_NAME "extension");
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VK_EXT_METAL_SURFACE_EXTENSION_NAME " or "
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VK_MVK_IOS_SURFACE_EXTENSION_NAME " extensions");
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goto fail;
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}
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@ -193,11 +197,14 @@ SDL_bool UIKit_Vulkan_CreateSurface(_THIS,
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{
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PFN_vkGetInstanceProcAddr vkGetInstanceProcAddr =
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(PFN_vkGetInstanceProcAddr)_this->vulkan_config.vkGetInstanceProcAddr;
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PFN_vkCreateMetalSurfaceEXT vkCreateMetalSurfaceEXT =
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(PFN_vkCreateMetalSurfaceEXT)vkGetInstanceProcAddr(
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(VkInstance)instance,
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"vkCreateMetalSurfaceEXT");
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PFN_vkCreateIOSSurfaceMVK vkCreateIOSSurfaceMVK =
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(PFN_vkCreateIOSSurfaceMVK)vkGetInstanceProcAddr(
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(VkInstance)instance,
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"vkCreateIOSSurfaceMVK");
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VkIOSSurfaceCreateInfoMVK createInfo = {};
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VkResult result;
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SDL_MetalView metalview;
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@ -206,9 +213,10 @@ SDL_bool UIKit_Vulkan_CreateSurface(_THIS,
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return SDL_FALSE;
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}
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if (!vkCreateIOSSurfaceMVK) {
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SDL_SetError(VK_MVK_IOS_SURFACE_EXTENSION_NAME
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" extension is not enabled in the Vulkan instance.");
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if (!vkCreateMetalSurfaceEXT && !vkCreateIOSSurfaceMVK) {
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SDL_SetError(VK_EXT_METAL_SURFACE_EXTENSION_NAME " or "
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VK_MVK_IOS_SURFACE_EXTENSION_NAME
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" extensions are not enabled in the Vulkan instance.");
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return SDL_FALSE;
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}
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@ -217,17 +225,34 @@ SDL_bool UIKit_Vulkan_CreateSurface(_THIS,
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return SDL_FALSE;
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}
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createInfo.sType = VK_STRUCTURE_TYPE_IOS_SURFACE_CREATE_INFO_MVK;
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createInfo.pNext = NULL;
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createInfo.flags = 0;
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createInfo.pView = (const void *)metalview;
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result = vkCreateIOSSurfaceMVK(instance, &createInfo,
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NULL, surface);
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if (result != VK_SUCCESS) {
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UIKit_Metal_DestroyView(_this, metalview);
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SDL_SetError("vkCreateIOSSurfaceMVK failed: %s",
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SDL_Vulkan_GetResultString(result));
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return SDL_FALSE;
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if (vkCreateMetalSurfaceEXT) {
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VkMetalSurfaceCreateInfoEXT createInfo = {};
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createInfo.sType = VK_STRUCTURE_TYPE_METAL_SURFACE_CREATE_INFO_EXT;
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createInfo.pNext = NULL;
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createInfo.flags = 0;
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createInfo.pLayer = (__bridge const CAMetalLayer *)
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UIKit_Metal_GetLayer(_this, metalview);
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result = vkCreateMetalSurfaceEXT(instance, &createInfo, NULL, surface);
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if (result != VK_SUCCESS) {
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UIKit_Metal_DestroyView(_this, metalview);
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SDL_SetError("vkCreateMetalSurfaceEXT failed: %s",
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SDL_Vulkan_GetResultString(result));
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return SDL_FALSE;
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}
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} else {
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VkIOSSurfaceCreateInfoMVK createInfo = {};
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createInfo.sType = VK_STRUCTURE_TYPE_IOS_SURFACE_CREATE_INFO_MVK;
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createInfo.pNext = NULL;
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createInfo.flags = 0;
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createInfo.pView = (const void *)metalview;
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result = vkCreateIOSSurfaceMVK(instance, &createInfo,
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NULL, surface);
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if (result != VK_SUCCESS) {
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UIKit_Metal_DestroyView(_this, metalview);
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SDL_SetError("vkCreateIOSSurfaceMVK failed: %s",
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SDL_Vulkan_GetResultString(result));
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return SDL_FALSE;
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}
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}
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/* Unfortunately there's no SDL_Vulkan_DestroySurface function we can call
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