winevulkan: Implement vkGetDeviceProcAddr.

dlls/winevulkan/make_vulkan

@@ -94,7 +94,7 @@ FUNCTION_OVERRIDES = {
     "vkEnumeratePhysicalDevices" : {"dispatch" : True, "driver" : False, "thunk" : False},
 
     # Device functions
-    "vkGetDeviceProcAddr" : {"dispatch" : True, "driver" : True, "thunk" : True},
+    "vkGetDeviceProcAddr" : {"dispatch" : True, "driver" : True, "thunk" : False},
 }
 
 

dlls/winevulkan/vulkan.c

@@ -352,6 +352,28 @@ VkResult WINAPI wine_vkEnumeratePhysicalDevices(VkInstance instance, uint32_t *d
     return res;
 }
 
+PFN_vkVoidFunction WINAPI wine_vkGetDeviceProcAddr(VkDevice device, const char *name)
+{
+    void *func;
+    TRACE("%p, %s\n", device, debugstr_a(name));
+
+    /* The spec leaves return value undefined for a NULL device, let's just return NULL. */
+    if (!device || !name)
+        return NULL;
+
+    /* Per the spec, we are only supposed to return device functions as in functions
+     * for which the first parameter is vkDevice or a child of vkDevice like a
+     * vkCommandBuffer or vkQueue.
+     * Loader takes are of filtering of extensions which are enabled or not.
+     */
+    func = wine_vk_get_device_proc_addr(name);
+    if (func)
+        return func;
+
+    TRACE("Function %s not found\n", debugstr_a(name));
+    return NULL;
+}
+
 static PFN_vkVoidFunction WINAPI wine_vkGetInstanceProcAddr(VkInstance instance, const char *name)
 {
     void *func;

dlls/winevulkan/vulkan_thunks.c

@@ -690,12 +690,6 @@ static void WINAPI wine_vkGetDeviceMemoryCommitment(VkDevice device, VkDeviceMem
     FIXME("stub: %p, 0x%s, %p\n", device, wine_dbgstr_longlong(memory), pCommittedMemoryInBytes);
 }
 
-static PFN_vkVoidFunction WINAPI wine_vkGetDeviceProcAddr(VkDevice device, const char *pName)
-{
-    FIXME("stub: %p, %p\n", device, pName);
-    return NULL;
-}
-
 static void WINAPI wine_vkGetDeviceQueue(VkDevice device, uint32_t queueFamilyIndex, uint32_t queueIndex, VkQueue *pQueue)
 {
     FIXME("stub: %p, %u, %u, %p\n", device, queueFamilyIndex, queueIndex, pQueue);

dlls/winevulkan/vulkan_thunks.h

@@ -17,6 +17,7 @@ VkResult WINAPI wine_vkCreateDevice(VkPhysicalDevice physicalDevice, const VkDev
 void WINAPI wine_vkDestroyInstance(VkInstance instance, const VkAllocationCallbacks *pAllocator) DECLSPEC_HIDDEN;
 VkResult WINAPI wine_vkEnumerateDeviceExtensionProperties(VkPhysicalDevice physicalDevice, const char *pLayerName, uint32_t *pPropertyCount, VkExtensionProperties *pProperties) DECLSPEC_HIDDEN;
 VkResult WINAPI wine_vkEnumeratePhysicalDevices(VkInstance instance, uint32_t *pPhysicalDeviceCount, VkPhysicalDevice *pPhysicalDevices) DECLSPEC_HIDDEN;
+PFN_vkVoidFunction WINAPI wine_vkGetDeviceProcAddr(VkDevice device, const char *pName) DECLSPEC_HIDDEN;
 
 typedef struct VkImageFormatProperties_host
 {