winevulkan: Implement various device functions.

dlls/winevulkan/make_vulkan

@@ -397,7 +397,10 @@ class VkFunction(object):
         if self.name == "vkCreateSwapchainKHR":
             return False
 
-        if self.is_device_func():
+        if self.name in ["vkAllocateCommandBuffers", "vkFreeCommandBuffers"]:
+            return True
+
+        if self.params[0].type in ["VkCommandBuffer", "VkQueue"]:
             return True
 
         return False
@@ -1495,7 +1498,7 @@ class ConversionFunction(object):
             return_type = "{0}_host".format(self.type)
 
         # Generate function prototype.
-        body = "static inline {0} * {1}(".format(return_type, self.name)
+        body = "static inline {0} *{1}(".format(return_type, self.name)
         body += ", ".join(p for p in params)
         body += ")\n{\n"
 
@@ -1503,7 +1506,7 @@ class ConversionFunction(object):
         body += "    unsigned int i;\n\n"
         body += "    if (!in) return NULL;\n\n"
 
-        body += "    out = ({0} *)heap_alloc(count * sizeof(*out));\n".format(return_type)
+        body += "    out = heap_alloc(count * sizeof(*out));\n"
 
         body += "    for (i = 0; i < count; i++)\n"
         body += "    {\n"
@@ -1863,7 +1866,16 @@ class VkGenerator(object):
                 LOGGER.debug("skipping {0} in vulkan_device_funcs".format(vk_func.name))
                 continue
 
-            f.write("    {0};\n".format(vk_func.pfn(conv=False)))
+            # Temporary filter out functions, which need conversion, but for which
+            # we are only implemented stubs at this point.
+            if not vk_func.needs_stub() and vk_func.needs_conversion():
+                f.write("#if defined(USE_STRUCT_CONVERSION)\n")
+                f.write("    {0};\n".format(vk_func.pfn(conv=True)))
+                f.write("#else\n")
+                f.write("    {0};\n".format(vk_func.pfn(conv=False)))
+                f.write("#endif\n")
+            else:
+                f.write("    {0};\n".format(vk_func.pfn(conv=False)))
         f.write("};\n\n")
 
         f.write("/* For use by vkInstance and children */\n")