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internal/vk: ignore software Vulkan implementations

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It's better to fall back on OpenGL than to accept a software Vulkan
implementation. More importantly, some software implementations such as
lavapipe doesn't even work[0].

[0] https://gitlab.freedesktop.org/mesa/mesa/-/issues/5473

Signed-off-by: Elias Naur <mail@eliasnaur.com>
This commit is contained in:
Elias Naur
2021-10-09 16:00:44 +02:00
parent ebad5afdf3
commit 61a3395879
1 changed files with 12 additions and 0 deletions
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internal/vk/vulkan.go
+12
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@@ -327,6 +327,10 @@ static VkResult vkResetFences(PFN_vkResetFences f, VkDevice device, uint32_t fen
return f(device, fenceCount, pFences); return f(device, fenceCount, pFences);
} }
static void vkGetPhysicalDeviceProperties(PFN_vkGetPhysicalDeviceProperties f, VkPhysicalDevice physicalDevice, VkPhysicalDeviceProperties *pProperties) {
f(physicalDevice, pProperties);
}
static VkResult vkGetPhysicalDeviceSurfaceSupportKHR(PFN_vkGetPhysicalDeviceSurfaceSupportKHR f, VkPhysicalDevice physicalDevice, uint32_t queueFamilyIndex, VkSurfaceKHR surface, VkBool32 *pSupported) { static VkResult vkGetPhysicalDeviceSurfaceSupportKHR(PFN_vkGetPhysicalDeviceSurfaceSupportKHR f, VkPhysicalDevice physicalDevice, uint32_t queueFamilyIndex, VkSurfaceKHR surface, VkBool32 *pSupported) {
return f(physicalDevice, queueFamilyIndex, surface, pSupported); return f(physicalDevice, queueFamilyIndex, surface, pSupported);
} }
@@ -654,6 +658,7 @@ var funcs struct {
vkDestroyFence C.PFN_vkDestroyFence vkDestroyFence C.PFN_vkDestroyFence
vkWaitForFences C.PFN_vkWaitForFences vkWaitForFences C.PFN_vkWaitForFences
vkResetFences C.PFN_vkResetFences vkResetFences C.PFN_vkResetFences
vkGetPhysicalDeviceProperties C.PFN_vkGetPhysicalDeviceProperties
vkGetPhysicalDeviceSurfaceSupportKHR C.PFN_vkGetPhysicalDeviceSurfaceSupportKHR vkGetPhysicalDeviceSurfaceSupportKHR C.PFN_vkGetPhysicalDeviceSurfaceSupportKHR
vkDestroySurfaceKHR C.PFN_vkDestroySurfaceKHR vkDestroySurfaceKHR C.PFN_vkDestroySurfaceKHR
@@ -793,6 +798,7 @@ func vkInit() error {
funcs.vkDestroyFence = must("vkDestroyFence") funcs.vkDestroyFence = must("vkDestroyFence")
funcs.vkWaitForFences = must("vkWaitForFences") funcs.vkWaitForFences = must("vkWaitForFences")
funcs.vkResetFences = must("vkResetFences") funcs.vkResetFences = must("vkResetFences")
funcs.vkGetPhysicalDeviceProperties = must("vkGetPhysicalDeviceProperties")
funcs.vkGetPhysicalDeviceSurfaceSupportKHR = dlopen("vkGetPhysicalDeviceSurfaceSupportKHR") funcs.vkGetPhysicalDeviceSurfaceSupportKHR = dlopen("vkGetPhysicalDeviceSurfaceSupportKHR")
funcs.vkDestroySurfaceKHR = dlopen("vkDestroySurfaceKHR") funcs.vkDestroySurfaceKHR = dlopen("vkDestroySurfaceKHR")
@@ -884,6 +890,12 @@ func ChoosePhysicalDevice(inst Instance, surf Surface) (PhysicalDevice, int, err
return nil, 0, err return nil, 0, err
} }
for _, pd := range devs { for _, pd := range devs {
var props C.VkPhysicalDeviceProperties
C.vkGetPhysicalDeviceProperties(funcs.vkGetPhysicalDeviceProperties, pd, &props)
// Skip software implementations such as lavapipe.
if props.deviceType == C.VK_PHYSICAL_DEVICE_TYPE_CPU {
continue
}
const caps = C.VK_QUEUE_GRAPHICS_BIT | C.VK_QUEUE_COMPUTE_BIT const caps = C.VK_QUEUE_GRAPHICS_BIT | C.VK_QUEUE_COMPUTE_BIT
queueIdx, ok, err := chooseQueue(pd, surf, caps) queueIdx, ok, err := chooseQueue(pd, surf, caps)
if err != nil { if err != nil {