vulkan: fix a clip handling problemwip/matthiasc/pipeline-layouts

We were looking at uninitialized memory here, instead
of the type of the source clip, as we should.

This showed up as mispositioned clip in the first frame
of a crossfade stack transition, and also as overdraw in
sliding stack transitions.

1 files changed, 1 insertions, 1 deletions

diff --git a/gsk/gskvulkanclip.c b/gsk/gskvulkanclip.c
index 9a3ad8696f..e7696e6abf 100644
--- a/gsk/gskvulkanclip.c
+++ b/gsk/gskvulkanclip.c
@@ -133,7 +133,7 @@ gsk_vulkan_clip_transform (GskVulkanClip           *dest,
                            const graphene_matrix_t *transform,
                            const graphene_rect_t   *viewport)
 {
-  switch (dest->type)
+  switch (src->type)
     {
     default:
       g_assert_not_reached();