From 65224f4533c90efe37735809f878ed39810841f8 Mon Sep 17 00:00:00 2001
From: Benjamin Otte <otte@redhat.com>
Date: Wed, 19 Jul 2023 06:13:28 +0200
Subject: [PATCH] vulkan: Change fallback formats

Always fall back to a format that isn't swizzled.

That way it can be used as a target format for rendering.
---
 gsk/vulkan/gskvulkanimage.c | 34 +++++++++++++++++-----------------
 1 file changed, 17 insertions(+), 17 deletions(-)

diff --git a/gsk/vulkan/gskvulkanimage.c b/gsk/vulkan/gskvulkanimage.c
index c9eff3f501..80a0502094 100644
--- a/gsk/vulkan/gskvulkanimage.c
+++ b/gsk/vulkan/gskvulkanimage.c
@@ -262,53 +262,53 @@ gsk_memory_format_get_fallback (GdkMemoryFormat format)
   switch (format)
     {
     case GDK_MEMORY_B8G8R8A8_PREMULTIPLIED:
-      return GDK_MEMORY_R8G8B8A8_PREMULTIPLIED;
     case GDK_MEMORY_A8R8G8B8_PREMULTIPLIED:
-      return GDK_MEMORY_R8G8B8A8_PREMULTIPLIED;
     case GDK_MEMORY_R8G8B8A8_PREMULTIPLIED:
-      return GDK_MEMORY_R8G8B8A8_PREMULTIPLIED;
     case GDK_MEMORY_B8G8R8A8:
-      return GDK_MEMORY_B8G8R8A8_PREMULTIPLIED;
     case GDK_MEMORY_A8R8G8B8:
-      return GDK_MEMORY_A8R8G8B8_PREMULTIPLIED;
     case GDK_MEMORY_R8G8B8A8:
-      return GDK_MEMORY_R8G8B8A8_PREMULTIPLIED;
     case GDK_MEMORY_A8B8G8R8:
-      return GDK_MEMORY_R8G8B8A8_PREMULTIPLIED;
     case GDK_MEMORY_R8G8B8:
       return GDK_MEMORY_R8G8B8A8_PREMULTIPLIED;
+
     case GDK_MEMORY_B8G8R8:
       return GDK_MEMORY_R8G8B8;
-    case GDK_MEMORY_R16G16B16:
-      return GDK_MEMORY_R16G16B16A16_PREMULTIPLIED;
+
     case GDK_MEMORY_R16G16B16A16_PREMULTIPLIED:
       return GDK_MEMORY_R32G32B32A32_FLOAT_PREMULTIPLIED;
+
+    case GDK_MEMORY_R16G16B16:
     case GDK_MEMORY_R16G16B16A16:
       return GDK_MEMORY_R16G16B16A16_PREMULTIPLIED;
-    case GDK_MEMORY_R16G16B16_FLOAT:
-      return GDK_MEMORY_R16G16B16A16_FLOAT_PREMULTIPLIED;
+
     case GDK_MEMORY_R16G16B16A16_FLOAT_PREMULTIPLIED:
       return GDK_MEMORY_R32G32B32A32_FLOAT_PREMULTIPLIED;
+
+    case GDK_MEMORY_R16G16B16_FLOAT:
     case GDK_MEMORY_R16G16B16A16_FLOAT:
       return GDK_MEMORY_R16G16B16A16_FLOAT_PREMULTIPLIED;
-    case GDK_MEMORY_R32G32B32_FLOAT:
-      return GDK_MEMORY_R32G32B32A32_FLOAT_PREMULTIPLIED;
+
     case GDK_MEMORY_R32G32B32A32_FLOAT_PREMULTIPLIED:
       return GDK_MEMORY_R8G8B8A8_PREMULTIPLIED;
+
+    case GDK_MEMORY_R32G32B32_FLOAT:
     case  GDK_MEMORY_R32G32B32A32_FLOAT:
       return GDK_MEMORY_R32G32B32A32_FLOAT_PREMULTIPLIED;
+
     case GDK_MEMORY_G8A8_PREMULTIPLIED:
-      return GDK_MEMORY_R8G8B8A8_PREMULTIPLIED;
     case GDK_MEMORY_G8A8:
-      return GDK_MEMORY_G8A8_PREMULTIPLIED;
+      return GDK_MEMORY_R8G8B8A8_PREMULTIPLIED;
+
     case GDK_MEMORY_G8:
       return GDK_MEMORY_R8G8B8;
+
     case GDK_MEMORY_G16A16_PREMULTIPLIED:
-      return GDK_MEMORY_R16G16B16A16_PREMULTIPLIED;
     case GDK_MEMORY_G16A16:
-      return GDK_MEMORY_G16A16_PREMULTIPLIED;
+      return GDK_MEMORY_R16G16B16A16_PREMULTIPLIED;
+
     case GDK_MEMORY_G16:
       return GDK_MEMORY_R16G16B16;
+
     case GDK_MEMORY_A8:
       return GDK_MEMORY_R8G8B8A8_PREMULTIPLIED;
     case GDK_MEMORY_A16:
-- 
2.30.2