@@ -405,7 +405,6 @@ typedef struct VulkanOptExtension {
} VulkanOptExtension;
static const VulkanOptExtension optional_instance_exts[] = {
- /* Pointless, here avoid zero-sized structs */
{ VK_KHR_PORTABILITY_ENUMERATION_EXTENSION_NAME, FF_VK_EXT_NO_FLAG },
};
@@ -784,6 +783,16 @@ static int create_instance(AVHWDeviceContext *ctx, AVDictionary *opts)
inst_props.pNext = &validation_features;
}
+#ifdef __APPLE__
+ for (int i = 0; i < inst_props.enabledExtensionCount; i++) {
+ if (!strcmp(VK_KHR_PORTABILITY_ENUMERATION_EXTENSION_NAME,
+ inst_props.ppEnabledExtensionNames[i])) {
+ inst_props.flags |= VK_INSTANCE_CREATE_ENUMERATE_PORTABILITY_BIT_KHR;
+ break;
+ }
+ }
+#endif
+
/* Try to create the instance */
ret = vk->CreateInstance(&inst_props, hwctx->alloc, &hwctx->inst);
From: Zhao Zhili <zhilizhao@tencent.com> VK_KHR_PORTABILITY_ENUMERATION_EXTENSION_NAME is required on macOS, and VK_INSTANCE_CREATE_ENUMERATE_PORTABILITY_BIT_KHR flag should be set. --- libavutil/hwcontext_vulkan.c | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-)