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authorEinar Johan Trøan Sømåen2014-01-11 16:36:04 +0100
committerEinar Johan Trøan Sømåen2014-01-11 16:36:04 +0100
commit6677a973c2b9b742897441d3b8571b81b41fd297 (patch)
tree39c51f51d1b0f19c0663181b879361d00f0560e1 /backends/graphics
parent7d2dc87df0324f5556a0647161053fa3e0122710 (diff)
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SDL: Avoid having SDL_SRCALPHA set even if we have alpha in the pixelformat.
Diffstat (limited to 'backends/graphics')
-rw-r--r--backends/graphics/surfacesdl/surfacesdl-graphics.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/backends/graphics/surfacesdl/surfacesdl-graphics.cpp b/backends/graphics/surfacesdl/surfacesdl-graphics.cpp
index 0a4dcf3ea3..89802ac8ab 100644
--- 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)