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-rw-r--r--src/display/cairo-utils.cpp7
1 files changed, 0 insertions, 7 deletions
diff --git a/src/display/cairo-utils.cpp b/src/display/cairo-utils.cpp
index c46caa7be..a05d28170 100644
--- a/src/display/cairo-utils.cpp
+++ b/src/display/cairo-utils.cpp
@@ -448,13 +448,6 @@ ink_cairo_surface_get_height(cairo_surface_t *surface)
return cairo_image_surface_get_height(surface);
}
-// taken from Cairo sources
-static inline guint32 premul_alpha(guint32 color, guint32 alpha)
-{
- guint32 temp = alpha * color + 128;
- return (temp + (temp >> 8)) >> 8;
-}
-
/**
* @brief Convert pixel data from GdkPixbuf format to ARGB.
* This will convert pixel data from GdkPixbuf format to Cairo's native pixel format.