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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:
Luke Street 2022-05-19 12:57:35 -07:00
parent b0a27cb1de
commit df8b82f8c8
3 changed files with 86 additions and 34 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
src/video/SDL_vulkan_internal.h
View File

@ -34,12 +34,14 @@
#define VK_USE_PLATFORM_ANDROID_KHR
#endif
#if SDL_VIDEO_DRIVER_COCOA
#define VK_USE_PLATFORM_METAL_EXT
#define VK_USE_PLATFORM_MACOS_MVK
#endif
#if SDL_VIDEO_DRIVER_DIRECTFB
#define VK_USE_PLATFORM_DIRECTFB_EXT
#endif
#if SDL_VIDEO_DRIVER_UIKIT
#define VK_USE_PLATFORM_METAL_EXT
#define VK_USE_PLATFORM_IOS_MVK
#endif
#if SDL_VIDEO_DRIVER_WAYLAND

59
src/video/cocoa/SDL_cocoavulkan.m
View File

@ -53,6 +53,7 @@ int Cocoa_Vulkan_LoadLibrary(_THIS, const char *path)
VkExtensionProperties *extensions = NULL;
Uint32 extensionCount = 0;
SDL_bool hasSurfaceExtension = SDL_FALSE;
SDL_bool hasMetalSurfaceExtension = SDL_FALSE;
SDL_bool hasMacOSSurfaceExtension = SDL_FALSE;
PFN_vkGetInstanceProcAddr vkGetInstanceProcAddr = NULL;
@ -130,6 +131,8 @@ int Cocoa_Vulkan_LoadLibrary(_THIS, const char *path)
for (Uint32 i = 0; i < extensionCount; i++) {
if (SDL_strcmp(VK_KHR_SURFACE_EXTENSION_NAME, extensions[i].extensionName) == 0) {
hasSurfaceExtension = SDL_TRUE;
} else if (SDL_strcmp(VK_EXT_METAL_SURFACE_EXTENSION_NAME, extensions[i].extensionName) == 0) {
hasMetalSurfaceExtension = SDL_TRUE;
} else if (SDL_strcmp(VK_MVK_MACOS_SURFACE_EXTENSION_NAME, extensions[i].extensionName) == 0) {
hasMacOSSurfaceExtension = SDL_TRUE;
}
@ -139,9 +142,10 @@ int Cocoa_Vulkan_LoadLibrary(_THIS, const char *path)
SDL_SetError("Installed Vulkan Portability library doesn't implement the "
VK_KHR_SURFACE_EXTENSION_NAME " extension");
goto fail;
} else if (!hasMacOSSurfaceExtension) {
} else if (!hasMetalSurfaceExtension && !hasMacOSSurfaceExtension) {
SDL_SetError("Installed Vulkan Portability library doesn't implement the "
VK_MVK_MACOS_SURFACE_EXTENSION_NAME "extension");
VK_EXT_METAL_SURFACE_EXTENSION_NAME " or "
VK_MVK_MACOS_SURFACE_EXTENSION_NAME " extensions");
goto fail;
}
return 0;
@ -186,11 +190,14 @@ SDL_bool Cocoa_Vulkan_CreateSurface(_THIS,
{
PFN_vkGetInstanceProcAddr vkGetInstanceProcAddr =
(PFN_vkGetInstanceProcAddr)_this->vulkan_config.vkGetInstanceProcAddr;
PFN_vkCreateMetalSurfaceEXT vkCreateMetalSurfaceEXT =
(PFN_vkCreateMetalSurfaceEXT)vkGetInstanceProcAddr(
(VkInstance)instance,
"vkCreateMetalSurfaceEXT");
PFN_vkCreateMacOSSurfaceMVK vkCreateMacOSSurfaceMVK =
(PFN_vkCreateMacOSSurfaceMVK)vkGetInstanceProcAddr(
(VkInstance)instance,
"vkCreateMacOSSurfaceMVK");
VkMacOSSurfaceCreateInfoMVK createInfo = {};
VkResult result;
SDL_MetalView metalview;
@ -199,9 +206,10 @@ SDL_bool Cocoa_Vulkan_CreateSurface(_THIS,
return SDL_FALSE;
}
if (!vkCreateMacOSSurfaceMVK) {
SDL_SetError(VK_MVK_MACOS_SURFACE_EXTENSION_NAME
" extension is not enabled in the Vulkan instance.");
if (!vkCreateMetalSurfaceEXT && !vkCreateMacOSSurfaceMVK) {
SDL_SetError(VK_EXT_METAL_SURFACE_EXTENSION_NAME " or "
VK_MVK_MACOS_SURFACE_EXTENSION_NAME
" extensions are not enabled in the Vulkan instance.");
return SDL_FALSE;
}
@ -210,17 +218,34 @@ SDL_bool Cocoa_Vulkan_CreateSurface(_THIS,
return SDL_FALSE;
}
createInfo.sType = VK_STRUCTURE_TYPE_MACOS_SURFACE_CREATE_INFO_MVK;
createInfo.pNext = NULL;
createInfo.flags = 0;
createInfo.pView = (const void *)metalview;
result = vkCreateMacOSSurfaceMVK(instance, &createInfo,
NULL, surface);
if (result != VK_SUCCESS) {
Cocoa_Metal_DestroyView(_this, metalview);
SDL_SetError("vkCreateMacOSSurfaceMVK failed: %s",
SDL_Vulkan_GetResultString(result));
return SDL_FALSE;
if (vkCreateMetalSurfaceEXT) {
VkMetalSurfaceCreateInfoEXT createInfo = {};
createInfo.sType = VK_STRUCTURE_TYPE_METAL_SURFACE_CREATE_INFO_EXT;
createInfo.pNext = NULL;
createInfo.flags = 0;
createInfo.pLayer = (__bridge const CAMetalLayer *)
Cocoa_Metal_GetLayer(_this, metalview);
result = vkCreateMetalSurfaceEXT(instance, &createInfo, NULL, surface);
if (result != VK_SUCCESS) {
Cocoa_Metal_DestroyView(_this, metalview);
SDL_SetError("vkCreateMetalSurfaceEXT failed: %s",
SDL_Vulkan_GetResultString(result));
return SDL_FALSE;
}
} else {
VkMacOSSurfaceCreateInfoMVK createInfo = {};
createInfo.sType = VK_STRUCTURE_TYPE_MACOS_SURFACE_CREATE_INFO_MVK;
createInfo.pNext = NULL;
createInfo.flags = 0;
createInfo.pView = (const void *)metalview;
result = vkCreateMacOSSurfaceMVK(instance, &createInfo,
NULL, surface);
if (result != VK_SUCCESS) {
Cocoa_Metal_DestroyView(_this, metalview);
SDL_SetError("vkCreateMacOSSurfaceMVK failed: %s",
SDL_Vulkan_GetResultString(result));
return SDL_FALSE;
}
}
/* Unfortunately there's no SDL_Vulkan_DestroySurface function we can call

59
src/video/uikit/SDL_uikitvulkan.m
View File

@ -51,6 +51,7 @@ int UIKit_Vulkan_LoadLibrary(_THIS, const char *path)
VkExtensionProperties *extensions = NULL;
Uint32 extensionCount = 0;
SDL_bool hasSurfaceExtension = SDL_FALSE;
SDL_bool hasMetalSurfaceExtension = SDL_FALSE;
SDL_bool hasIOSSurfaceExtension = SDL_FALSE;
PFN_vkGetInstanceProcAddr vkGetInstanceProcAddr = NULL;
@ -134,6 +135,8 @@ int UIKit_Vulkan_LoadLibrary(_THIS, const char *path)
for (Uint32 i = 0; i < extensionCount; i++) {
if (SDL_strcmp(VK_KHR_SURFACE_EXTENSION_NAME, extensions[i].extensionName) == 0) {
hasSurfaceExtension = SDL_TRUE;
} else if (SDL_strcmp(VK_EXT_METAL_SURFACE_EXTENSION_NAME, extensions[i].extensionName) == 0) {
hasMetalSurfaceExtension = SDL_TRUE;
} else if (SDL_strcmp(VK_MVK_IOS_SURFACE_EXTENSION_NAME, extensions[i].extensionName) == 0) {
hasIOSSurfaceExtension = SDL_TRUE;
}
@ -145,9 +148,10 @@ int UIKit_Vulkan_LoadLibrary(_THIS, const char *path)
SDL_SetError("Installed Vulkan Portability doesn't implement the "
VK_KHR_SURFACE_EXTENSION_NAME " extension");
goto fail;
} else if (!hasIOSSurfaceExtension) {
} else if (!hasMetalSurfaceExtension && !hasIOSSurfaceExtension) {
SDL_SetError("Installed Vulkan Portability doesn't implement the "
VK_MVK_IOS_SURFACE_EXTENSION_NAME "extension");
VK_EXT_METAL_SURFACE_EXTENSION_NAME " or "
VK_MVK_IOS_SURFACE_EXTENSION_NAME " extensions");
goto fail;
}
@ -193,11 +197,14 @@ SDL_bool UIKit_Vulkan_CreateSurface(_THIS,
{
PFN_vkGetInstanceProcAddr vkGetInstanceProcAddr =
(PFN_vkGetInstanceProcAddr)_this->vulkan_config.vkGetInstanceProcAddr;
PFN_vkCreateMetalSurfaceEXT vkCreateMetalSurfaceEXT =
(PFN_vkCreateMetalSurfaceEXT)vkGetInstanceProcAddr(
(VkInstance)instance,
"vkCreateMetalSurfaceEXT");
PFN_vkCreateIOSSurfaceMVK vkCreateIOSSurfaceMVK =
(PFN_vkCreateIOSSurfaceMVK)vkGetInstanceProcAddr(
(VkInstance)instance,
"vkCreateIOSSurfaceMVK");
VkIOSSurfaceCreateInfoMVK createInfo = {};
VkResult result;
SDL_MetalView metalview;
@ -206,9 +213,10 @@ SDL_bool UIKit_Vulkan_CreateSurface(_THIS,
return SDL_FALSE;
}
if (!vkCreateIOSSurfaceMVK) {
SDL_SetError(VK_MVK_IOS_SURFACE_EXTENSION_NAME
" extension is not enabled in the Vulkan instance.");
if (!vkCreateMetalSurfaceEXT && !vkCreateIOSSurfaceMVK) {
SDL_SetError(VK_EXT_METAL_SURFACE_EXTENSION_NAME " or "
VK_MVK_IOS_SURFACE_EXTENSION_NAME
" extensions are not enabled in the Vulkan instance.");
return SDL_FALSE;
}
@ -217,17 +225,34 @@ SDL_bool UIKit_Vulkan_CreateSurface(_THIS,
return SDL_FALSE;
}
createInfo.sType = VK_STRUCTURE_TYPE_IOS_SURFACE_CREATE_INFO_MVK;
createInfo.pNext = NULL;
createInfo.flags = 0;
createInfo.pView = (const void *)metalview;
result = vkCreateIOSSurfaceMVK(instance, &createInfo,
NULL, surface);
if (result != VK_SUCCESS) {
UIKit_Metal_DestroyView(_this, metalview);
SDL_SetError("vkCreateIOSSurfaceMVK failed: %s",
SDL_Vulkan_GetResultString(result));
return SDL_FALSE;
if (vkCreateMetalSurfaceEXT) {
VkMetalSurfaceCreateInfoEXT createInfo = {};
createInfo.sType = VK_STRUCTURE_TYPE_METAL_SURFACE_CREATE_INFO_EXT;
createInfo.pNext = NULL;
createInfo.flags = 0;
createInfo.pLayer = (__bridge const CAMetalLayer *)
UIKit_Metal_GetLayer(_this, metalview);
result = vkCreateMetalSurfaceEXT(instance, &createInfo, NULL, surface);
if (result != VK_SUCCESS) {
UIKit_Metal_DestroyView(_this, metalview);
SDL_SetError("vkCreateMetalSurfaceEXT failed: %s",
SDL_Vulkan_GetResultString(result));
return SDL_FALSE;
}
} else {
VkIOSSurfaceCreateInfoMVK createInfo = {};
createInfo.sType = VK_STRUCTURE_TYPE_IOS_SURFACE_CREATE_INFO_MVK;
createInfo.pNext = NULL;
createInfo.flags = 0;
createInfo.pView = (const void *)metalview;
result = vkCreateIOSSurfaceMVK(instance, &createInfo,
NULL, surface);
if (result != VK_SUCCESS) {
UIKit_Metal_DestroyView(_this, metalview);
SDL_SetError("vkCreateIOSSurfaceMVK failed: %s",
SDL_Vulkan_GetResultString(result));
return SDL_FALSE;
}
}
/* Unfortunately there's no SDL_Vulkan_DestroySurface function we can call