Removed love.graphics.setAlphaTest: incompatible with OpenGL ES 2+, core OpenGL 3+, and Direct3D 10+. Shaders can accomplish the same things and more.

src/modules/graphics/opengl/wrap_Graphics.h

@@ -48,8 +48,6 @@ int w_getDimensions(lua_State *L);
 int w_setScissor(lua_State *L);
 int w_getScissor(lua_State *L);
 int w_setStencil(lua_State *L);
-int w_setAlphaTest(lua_State *L);
-int w_getAlphaTest(lua_State *L);
 int w_getMaxImageSize(lua_State *L);
 int w_newImage(lua_State *L);
 int w_newGeometry(lua_State *L);