/* GDK - The GIMP Drawing Kit
 *
 * gdkvulkancontext-x11.h:  specific Vulkan wrappers
 *
 * Copyright © 2016  Benjamin Otte
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public
 * License along with this library. If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef __GDK_VULKAN_CONTEXT_PRIVATE__
#define __GDK_VULKAN_CONTEXT_PRIVATE__

#include "gdkvulkancontext.h"

#include "gdkinternals.h"

#include <vulkan/vulkan.h>

G_BEGIN_DECLS

#define GDK_VULKAN_CONTEXT_CLASS(klass) 	(G_TYPE_CHECK_CLASS_CAST ((klass), GDK_TYPE_VULKAN_CONTEXT, GdkVulkanContextClass))
#define GDK_IS_VULKAN_CONTEXT_CLASS(klass)	(G_TYPE_CHECK_CLASS_TYPE ((klass), GDK_TYPE_VULKAN_CONTEXT))
#define GDK_VULKAN_CONTEXT_GET_CLASS(obj)	(G_TYPE_INSTANCE_GET_CLASS ((obj), GDK_TYPE_VULKAN_CONTEXT, GdkVulkanContextClass))

typedef struct _GdkVulkanContextClass GdkVulkanContextClass;

struct _GdkVulkanContext
{
  GObject parent_instance;
};

struct _GdkVulkanContextClass
{
  GObjectClass parent_class;
};

#ifdef GDK_WINDOWING_VULKAN

static inline VkResult
gdk_vulkan_handle_result (VkResult    res,
                          const char *called_function)
{
  if (res != VK_SUCCESS)
    {
      GDK_NOTE (VULKAN,g_printerr ("%s(): %d\n", called_function, res));
    }
  return res;
}

#define GDK_VK_CHECK(func, ...) gdk_vulkan_handle_result (func (__VA_ARGS__), G_STRINGIFY (func))

gboolean        gdk_display_ref_vulkan                          (GdkDisplay      *display,
                                                                 const char      *wsi_extension_name);
void            gdk_display_unref_vulkan                        (GdkDisplay      *display);

#else /* !GDK_WINDOWING_VULKAN */

static inline gboolean
gdk_display_init_vulkan (GdkDisplay *display,
                         const char *wsi_extension_name)
{
  GDK_NOTE (VULKAN, g_print ("Support for Vulkan disabled at compile-time"));

  return FALSE;
}

#endif /* !GDK_WINDOWING_VULKAN */

G_END_DECLS

#endif /* __GDK__VULKAN_CONTEXT_PRIVATE__ */