Move Vulkan includes to a central godot_vulkan.h header

Also fixes Vulkan build problem with recent Clang.

(cherry picked from commit 146ba4106f)

drivers/vulkan/godot_vulkan.h

@@ -0,0 +1,42 @@
+/**************************************************************************/
+/*  godot_vulkan.h                                                        */
+/**************************************************************************/
+/*                         This file is part of:                          */
+/*                             GODOT ENGINE                               */
+/*                        https://godotengine.org                         */
+/**************************************************************************/
+/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
+/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur.                  */
+/*                                                                        */
+/* Permission is hereby granted, free of charge, to any person obtaining  */
+/* a copy of this software and associated documentation files (the        */
+/* "Software"), to deal in the Software without restriction, including    */
+/* without limitation the rights to use, copy, modify, merge, publish,    */
+/* distribute, sublicense, and/or sell copies of the Software, and to     */
+/* permit persons to whom the Software is furnished to do so, subject to  */
+/* the following conditions:                                              */
+/*                                                                        */
+/* The above copyright notice and this permission notice shall be         */
+/* included in all copies or substantial portions of the Software.        */
+/*                                                                        */
+/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,        */
+/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF     */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
+/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY   */
+/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,   */
+/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE      */
+/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                 */
+/**************************************************************************/
+
+#ifndef GODOT_VULKAN_H
+#define GODOT_VULKAN_H
+
+#ifdef USE_VOLK
+#include <volk.h>
+#else
+#include <stdint.h>
+#define VK_NO_STDINT_H
+#include <vulkan/vulkan.h>
+#endif
+
+#endif // GODOT_VULKAN_H

drivers/vulkan/vulkan_hooks.h

@@ -31,11 +31,7 @@
 #ifndef VULKAN_HOOKS_H
 #define VULKAN_HOOKS_H
 
-#ifdef USE_VOLK
-#include <volk.h>
-#else
-#include <vulkan/vulkan.h>
-#endif
+#include "drivers/vulkan/godot_vulkan.h"
 
 class VulkanHooks {
 public:

platform/android/vulkan_context_android.cpp

@@ -32,11 +32,7 @@
 
 #ifdef VULKAN_ENABLED
 
-#ifdef USE_VOLK
-#include <volk.h>
-#else
-#include <vulkan/vulkan.h>
-#endif
+#include "drivers/vulkan/godot_vulkan.h"
 
 const char *VulkanContextAndroid::_get_platform_surface_extension() const {
 	return VK_KHR_ANDROID_SURFACE_EXTENSION_NAME;

platform/ios/display_server_ios.h

@@ -40,11 +40,7 @@
 #include "drivers/vulkan/rendering_device_vulkan.h"
 #include "servers/rendering/renderer_rd/renderer_compositor_rd.h"
 
-#ifdef USE_VOLK
-#include <volk.h>
-#else
-#include <vulkan/vulkan.h>
-#endif
+#include "drivers/vulkan/godot_vulkan.h"
 #endif // VULKAN_ENABLED
 
 #if defined(GLES3_ENABLED)

platform/ios/os_ios.mm

@@ -54,11 +54,7 @@
 #include "servers/rendering/renderer_rd/renderer_compositor_rd.h"
 
 #import <QuartzCore/CAMetalLayer.h>
-#ifdef USE_VOLK
-#include <volk.h>
-#else
-#include <vulkan/vulkan.h>
-#endif
+#include "drivers/vulkan/godot_vulkan.h"
 #endif
 
 // Initialization order between compilation units is not guaranteed,

platform/linuxbsd/x11/vulkan_context_x11.cpp

@@ -32,11 +32,7 @@
 
 #include "vulkan_context_x11.h"
 
-#ifdef USE_VOLK
-#include <volk.h>
-#else
-#include <vulkan/vulkan.h>
-#endif
+#include "drivers/vulkan/godot_vulkan.h"
 
 const char *VulkanContextX11::_get_platform_surface_extension() const {
 	return VK_KHR_XLIB_SURFACE_EXTENSION_NAME;

platform/macos/vulkan_context_macos.mm

@@ -32,11 +32,7 @@
 
 #ifdef VULKAN_ENABLED
 
-#ifdef USE_VOLK
-#include <volk.h>
-#else
-#include <vulkan/vulkan.h>
-#endif
+#include "drivers/vulkan/godot_vulkan.h"
 
 const char *VulkanContextMacOS::_get_platform_surface_extension() const {
 	return VK_MVK_MACOS_SURFACE_EXTENSION_NAME;

platform/windows/vulkan_context_win.cpp

@@ -32,11 +32,7 @@
 
 #include "vulkan_context_win.h"
 
-#ifdef USE_VOLK
-#include <volk.h>
-#else
-#include <vulkan/vulkan.h>
-#endif
+#include "drivers/vulkan/godot_vulkan.h"
 
 const char *VulkanContextWindows::_get_platform_surface_extension() const {
 	return VK_KHR_WIN32_SURFACE_EXTENSION_NAME;

thirdparty/vulkan/patches/VKEnumStringHelper-use-godot-vulkan.patch

@@ -1,17 +1,16 @@
 diff --git a/thirdparty/vulkan/vk_enum_string_helper.h b/thirdparty/vulkan/vk_enum_string_helper.h
-index 8c77dd3ee5..be968c091d 100644
+index 8c77dd3ee5..74f49a6430 100644
 --- a/thirdparty/vulkan/vk_enum_string_helper.h
 +++ b/thirdparty/vulkan/vk_enum_string_helper.h
-@@ -23,7 +23,11 @@
+@@ -22,8 +22,10 @@
+ ****************************************************************************/
  // NOLINTBEGIN
  #pragma once
++#ifdef __cplusplus
  #include <string>
 -#include <vulkan/vulkan.h>
-+#ifdef USE_VOLK
-+    #include <volk.h>
-+#else
-+    #include <vulkan/vulkan.h>
 +#endif
++#include "drivers/vulkan/godot_vulkan.h"
  
  static inline bool IsDuplicatePnext(VkStructureType input_value) {
      switch (input_value) {

thirdparty/vulkan/patches/VMA-use-godot-vulkan.patch

@@ -1,17 +1,13 @@
 diff --git a/thirdparty/vulkan/vk_mem_alloc.h b/thirdparty/vulkan/vk_mem_alloc.h
-index fa4298b23c..a29bf6dfb6 100644
+index fa4298b23c..146895fd90 100644
 --- a/thirdparty/vulkan/vk_mem_alloc.h
 +++ b/thirdparty/vulkan/vk_mem_alloc.h
-@@ -126,7 +126,11 @@ See documentation chapter: \ref statistics.
+@@ -126,7 +126,7 @@ See documentation chapter: \ref statistics.
  extern "C" {
  #endif
  
 -#include <vulkan/vulkan.h>
-+#ifdef USE_VOLK
-+    #include <volk.h>
-+#else
-+    #include <vulkan/vulkan.h>
-+#endif
++#include "drivers/vulkan/godot_vulkan.h"
  
  #if !defined(VMA_VULKAN_VERSION)
      #if defined(VK_VERSION_1_3)

thirdparty/vulkan/vk_enum_string_helper.h

@@ -22,12 +22,10 @@
 ****************************************************************************/
 // NOLINTBEGIN
 #pragma once
+#ifdef __cplusplus
 #include <string>
-#ifdef USE_VOLK
-    #include <volk.h>
-#else
-    #include <vulkan/vulkan.h>
 #endif
+#include "drivers/vulkan/godot_vulkan.h"
 
 static inline bool IsDuplicatePnext(VkStructureType input_value) {
     switch (input_value) {

thirdparty/vulkan/vk_mem_alloc.h

@@ -126,11 +126,7 @@ See documentation chapter: \ref statistics.
 extern "C" {
 #endif
 
-#ifdef USE_VOLK
-    #include <volk.h>
-#else
-    #include <vulkan/vulkan.h>
-#endif
+#include "drivers/vulkan/godot_vulkan.h"
 
 #if !defined(VMA_VULKAN_VERSION)
     #if defined(VK_VERSION_1_3)