vulkan: Create required number of swapchain images

Wayland has minImageCount == 4, so us just creating 2 images is not very nice. So we don't do that anymore.
2017-01-04 18:38:40 +01:00
parent efc5f8dc47
commit f74490739f
1 changed files with 3 additions and 1 deletions
--- a/gdk/gdkvulkancontext.c
+++ b/gdk/gdkvulkancontext.c
@@ -235,7 +235,9 @@ gdk_vulkan_context_check_swapchain (GdkVulkanContext  *context,
                                                .pNext = NULL,
                                                .flags = 0,
                                                .surface = priv->surface,
-                                                .minImageCount = 2,
+                                                .minImageCount = CLAMP (2,
+                                                                        capabilities.minImageCount,
+                                                                        capabilities.maxImageCount ? capabilities.maxImageCount : G_MAXUINT32),
                                                .imageFormat = priv->image_format.format,
                                                .imageColorSpace = priv->image_format.colorSpace,
                                                .imageExtent = capabilities.currentExtent,