pipeline: remove unused HashState member

There was an unused pipeline_differences member as part of the HashState
struct which this patch remove to avoid confusion.

diff --git a/clutter/cogl/cogl/cogl-pipeline.c b/clutter/cogl/cogl/cogl-pipeline.c
index 80d0897..4dd369c 100644 (file)
--- a/clutter/cogl/cogl/cogl-pipeline.c
+++ b/clutter/cogl/cogl/cogl-pipeline.c
@@ -5513,7 +5513,6 @@ _cogl_pipeline_set_static_breadcrumb (CoglPipeline *pipeline,
 
 typedef struct _HashState
 {
-  unsigned long pipeline_differences;
   unsigned long layer_differences;
   CoglPipelineEvalFlags flags;
   unsigned int hash;