[PATCH v2 2/2] winevulkan: Implement vkEnumerateDeviceExtensionProperties.

[Roderick Colenbrander]

Signed-off-by: Roderick Colenbrander <thunderbird2k at gmail.com>
---
 dlls/winevulkan/make_vulkan     |  1 +
 dlls/winevulkan/vulkan.c        | 26 ++++++++++++++++++++++++++
 dlls/winevulkan/vulkan_thunks.c |  6 ------
 dlls/winevulkan/vulkan_thunks.h |  1 +
 4 files changed, 28 insertions(+), 6 deletions(-)

diff --git a/dlls/winevulkan/make_vulkan b/dlls/winevulkan/make_vulkan
index 3b045db8a9..7499cf7011 100755
--- a/dlls/winevulkan/make_vulkan
+++ b/dlls/winevulkan/make_vulkan
@@ -90,6 +90,7 @@ FUNCTION_OVERRIDES = {
 
     # Instance functions
     "vkDestroyInstance" : {"dispatch" : True, "driver" : True, "thunk" : False },
+    "vkEnumerateDeviceExtensionProperties" : {"dispatch" : True, "driver" : False, "thunk" : False},
     "vkEnumeratePhysicalDevices" : {"dispatch" : True, "driver" : False, "thunk" : False},
 }
 
diff --git a/dlls/winevulkan/vulkan.c b/dlls/winevulkan/vulkan.c
index 1e45253504..bd11eefd77 100644
--- a/dlls/winevulkan/vulkan.c
+++ b/dlls/winevulkan/vulkan.c
@@ -229,6 +229,32 @@ void WINAPI wine_vkDestroyInstance(VkInstance instance, const VkAllocationCallba
     wine_vk_instance_free(instance);
 }
 
+VkResult WINAPI wine_vkEnumerateDeviceExtensionProperties(VkPhysicalDevice phys_dev,
+        const char *layer_name, uint32_t *count, VkExtensionProperties *properties)
+{
+    TRACE("%p, %p, %p, %p\n", phys_dev, layer_name, count, properties);
+
+    /* This shouldn't get called with layer_name set, the ICD loader prevents it. */
+    if (layer_name)
+    {
+        ERR("Layer enumeration not supported from ICD.\n");
+        return VK_ERROR_LAYER_NOT_PRESENT;
+    }
+
+    if (!properties)
+    {
+        *count = 0; /* No extensions yet. */
+        return VK_SUCCESS;
+    }
+
+    /* When properties is not NULL, we copy the extensions over and set count to
+     * the number of copied extensions. For now we don't have much to do as we don't support
+     * any extensions yet.
+     */
+    *count = 0;
+    return VK_SUCCESS;
+}
+
 static VkResult WINAPI wine_vkEnumerateInstanceExtensionProperties(const char *layer_name,
         uint32_t *count, VkExtensionProperties *properties)
 {
diff --git a/dlls/winevulkan/vulkan_thunks.c b/dlls/winevulkan/vulkan_thunks.c
index ae4f773ef0..2e1b62d23c 100644
--- a/dlls/winevulkan/vulkan_thunks.c
+++ b/dlls/winevulkan/vulkan_thunks.c
@@ -16,12 +16,6 @@ static VkResult WINAPI wine_vkCreateDevice(VkPhysicalDevice physicalDevice, cons
     return VK_ERROR_OUT_OF_HOST_MEMORY;
 }
 
-static VkResult WINAPI wine_vkEnumerateDeviceExtensionProperties(VkPhysicalDevice physicalDevice, const char *pLayerName, uint32_t *pPropertyCount, VkExtensionProperties *pProperties)
-{
-    FIXME("stub: %p, %p, %p, %p\n", physicalDevice, pLayerName, pPropertyCount, pProperties);
-    return VK_ERROR_OUT_OF_HOST_MEMORY;
-}
-
 static VkResult WINAPI wine_vkEnumerateDeviceLayerProperties(VkPhysicalDevice physicalDevice, uint32_t *pPropertyCount, VkLayerProperties *pProperties)
 {
     FIXME("stub: %p, %p, %p\n", physicalDevice, pPropertyCount, pProperties);
diff --git a/dlls/winevulkan/vulkan_thunks.h b/dlls/winevulkan/vulkan_thunks.h
index 26e114ab74..b8d2bbdb0f 100644
--- a/dlls/winevulkan/vulkan_thunks.h
+++ b/dlls/winevulkan/vulkan_thunks.h
@@ -8,6 +8,7 @@ void *wine_vk_get_instance_proc_addr(const char *name) DECLSPEC_HIDDEN;
 
 /* Functions for which we have custom implementations outside of the thunks. */
 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;
 
 /* For use by vkInstance and children */
-- 
2.14.3