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Fix the rotation problem in Vulkan on libretro.

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Replaces #21840
This commit is contained in:
Henrik Rydgård
2026-06-16 11:57:07 +02:00
parent 38bffee1df
commit 8c1a1c0410
1 changed files with 5 additions and 0 deletions
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libretro/libretro_vulkan.cpp
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@@ -169,6 +169,11 @@ VKAPI_ATTR VkResult VKAPI_CALL vkGetPhysicalDeviceSurfaceCapabilitiesKHR_libretr
pSurfaceCapabilities->maxImageExtent.height = h;
pSurfaceCapabilities->currentExtent.width = w;
pSurfaceCapabilities->currentExtent.height = h;
// The libretro fake swapchain presents images directly to the frontend via set_image(),
// so the real surface's pre-rotation transform is irrelevant. Force identity to prevent
// VulkanContext from applying rotation (which would double-rotate on Android).
pSurfaceCapabilities->currentTransform = VK_SURFACE_TRANSFORM_IDENTITY_BIT_KHR;
pSurfaceCapabilities->supportedTransforms = VK_SURFACE_TRANSFORM_IDENTITY_BIT_KHR;
}
return res;
}