hwcontext_vulkan: dynamically load functions

[ffmpeg] / libavutil / hwcontext_cuda.c

diff --git a/libavutil/hwcontext_cuda.c b/libavutil/hwcontext_cuda.c
index cfdf2d7fd42961559f6ee58eb12686304e8b13db..48f7ecbdd33d7318999d9700f28e6388e6bce0af 100644 (file)
--- a/libavutil/hwcontext_cuda.c
+++ b/libavutil/hwcontext_cuda.c
@@ -427,16 +427,19 @@ static int cuda_device_derive(AVHWDeviceContext *device_ctx,
 
     switch (src_ctx->type) {
 #if CONFIG_VULKAN
+#define TYPE PFN_vkGetPhysicalDeviceProperties2
     case AV_HWDEVICE_TYPE_VULKAN: {
         AVVulkanDeviceContext *vkctx = src_ctx->hwctx;
+        TYPE prop_fn = (TYPE)vkctx->get_proc_addr(vkctx->inst, "vkGetPhysicalDeviceProperties2");
         VkPhysicalDeviceProperties2 vk_dev_props = {
             .sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_PROPERTIES_2,
             .pNext = &vk_idp,
         };
-        vkGetPhysicalDeviceProperties2(vkctx->phys_dev, &vk_dev_props);
+        prop_fn(vkctx->phys_dev, &vk_dev_props);
         src_uuid = vk_idp.deviceUUID;
         break;
     }
+#undef TYPE
 #endif
     default:
         return AVERROR(ENOSYS);