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gpu: Vulkan should fail if the best device is non-conformant

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This commit is contained in:
Ethan Lee 2026-01-29 09:52:48 -05:00
parent 58c30a4451
commit a4fa04f2d4
1 changed files with 15 additions and 0 deletions
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15
src/gpu/vulkan/SDL_gpu_vulkan.c
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@ -12181,6 +12181,21 @@ static Uint8 VULKAN_INTERNAL_DeterminePhysicalDevice(VulkanRenderer *renderer, V
renderer->vkGetPhysicalDeviceProperties2KHR(
renderer->physicalDevice,
&renderer->physicalDeviceProperties);
/* FIXME: This is very much a last resort to avoid WIP drivers.
*
* As far as I know, the only drivers available to users that are also
* non-conformant are incomplete Mesa drivers. hasvk is one example.
*
* It'd be nice to detect this sooner, but if this device is truly the
* best device on the system, it's the same outcome anyhow.
* -flibit
*/
if (renderer->physicalDeviceDriverProperties.conformanceVersion.major < 1) {
SDL_stack_free(physicalDevices);
SDL_stack_free(physicalDeviceExtensions);
return 0;
}
} else {
renderer->physicalDeviceProperties.pNext = NULL;