[gtk+/wip/gbsneto/vulkan-wayland: 7/7] vulkancontext: Respect driver's minimum image number

[Georges Basile Stavracas Neto <gbsneto src gnome org>]

commit fda8c4150c002a13168f33b37db2703d457027c0
Author: Georges Basile Stavracas Neto <georges stavracas gmail com>
Date:   Wed Jan 4 14:34:51 2017 -0200

    vulkancontext: Respect driver's minimum image number
    
    Thanks for LunarG validation layer for complaining about that.

 gdk/gdkvulkancontext.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gdk/gdkvulkancontext.c b/gdk/gdkvulkancontext.c
index a6b1732..5dbfaa2 100644
--- a/gdk/gdkvulkancontext.c
+++ b/gdk/gdkvulkancontext.c
@@ -233,7 +233,7 @@ gdk_vulkan_context_check_swapchain (GdkVulkanContext  *context,
                                                 .pNext = NULL,
                                                 .flags = 0,
                                                 .surface = priv->surface,
-                                                .minImageCount = 2,
+                                                .minImageCount = capabilities.minImageCount,
                                                 .imageFormat = priv->image_format.format,
                                                 .imageColorSpace = priv->image_format.colorSpace,
                                                 .imageExtent = capabilities.currentExtent,