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Only use VK_SURFACE_TRANSFORM_IDENTITY_BIT_KHR on Android

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This fixes Nintendo Switch where the identity bit isn't available. We only needed this on Android to automatically handle device user orientation.

(cherry picked from commit 2c7c3d4d7b)
This commit is contained in:
Sam Lantinga
2025-03-02 09:12:48 -08:00
parent 110a832f5c
commit 18d93d11e1
1 changed files with 4 additions and 0 deletions
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src/gpu/vulkan/SDL_gpu_vulkan.c
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@@ -4634,7 +4634,11 @@ static Uint32 VULKAN_INTERNAL_CreateSwapchain(
swapchainCreateInfo.imageSharingMode = VK_SHARING_MODE_EXCLUSIVE;
swapchainCreateInfo.queueFamilyIndexCount = 0;
swapchainCreateInfo.pQueueFamilyIndices = NULL;
#ifdef SDL_PLATFORM_ANDROID
swapchainCreateInfo.preTransform = VK_SURFACE_TRANSFORM_IDENTITY_BIT_KHR;
#else
swapchainCreateInfo.preTransform = swapchainSupportDetails.capabilities.currentTransform;
#endif
swapchainCreateInfo.compositeAlpha = VK_COMPOSITE_ALPHA_OPAQUE_BIT_KHR;
swapchainCreateInfo.presentMode = SDLToVK_PresentMode[windowData->presentMode];
swapchainCreateInfo.clipped = VK_TRUE;