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-rw-r--r--src/osc_graphics.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/osc_graphics.h b/src/osc_graphics.h
index 2a08678..c36ef54 100644
--- a/src/osc_graphics.h
+++ b/src/osc_graphics.h
@@ -43,4 +43,7 @@ extern SDL_Surface *screen;
extern int config_dump_osc;
+void rgba_blit_with_alpha(SDL_Surface *src_surf, SDL_Surface *dst_surf,
+ Uint8 alpha = SDL_ALPHA_TRANSPARENT);
+
#endif