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-rw-r--r--src/emu/rendlay.cpp6
1 files changed, 5 insertions, 1 deletions
diff --git a/src/emu/rendlay.cpp b/src/emu/rendlay.cpp
index 198fa03998a..6e5f795a70b 100644
--- a/src/emu/rendlay.cpp
+++ b/src/emu/rendlay.cpp
@@ -1365,7 +1365,11 @@ protected:
{
rgb_t const a(*src);
u32 const aa(a.a());
- if (aa)
+ if (255 == aa)
+ {
+ *dst = *src;
+ }
+ else if (aa)
{
rgb_t const b(*dst);
u32 const ba(b.a());