Merge pull request #420 from somaen/disableSDLAlpha

SDL: Avoid having SDL_SRCALPHA set even if we have alpha in the pixelformat.
scummvm · Jan 13, 2014 · 063d008 · 063d008
2 parents 4df249b + 6677a97
commit 063d008
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/backends/graphics/surfacesdl/surfacesdl-graphics.cpp b/backends/graphics/surfacesdl/surfacesdl-graphics.cpp
@@ -746,6 +746,8 @@ bool SurfaceSdlGraphicsManager::loadGFXMode() {
 	if (_screen == NULL)
 		error("allocating _screen failed");
 
+	// Avoid having SDL_SRCALPHA set even if we supplied an alpha-channel in the format.
+	SDL_SetAlpha(_screen, 0, 255);
 #else
 	_screen = SDL_CreateRGBSurface(SDL_SWSURFACE, _videoMode.screenWidth, _videoMode.screenHeight, 8, 0, 0, 0, 0);
 	if (_screen == NULL)