Correct alpha testing functions

4 years ago · 69386df036
parent c75d7ceada
commit 69386df036
1 changed files with 4 additions and 4 deletions
--- a/files/shaders/alpha.glsl
+++ b/files/shaders/alpha.glsl
@ -40,22 +40,22 @@ void alphaTest()
        #if @alphaFunc == FUNC_NEVER
            discard;
        #elif @alphaFunc == FUNC_LESS
-            if (gl_FragData[0].a > alphaRef)
+            if (gl_FragData[0].a >= alphaRef)
                discard;
        #elif @alphaFunc == FUNC_EQUAL
            if (gl_FragData[0].a != alphaRef)
                discard;
        #elif @alphaFunc == FUNC_LEQUAL
-            if (gl_FragData[0].a >= alphaRef)
+            if (gl_FragData[0].a > alphaRef)
                discard;
        #elif @alphaFunc == FUNC_GREATER
-            if (gl_FragData[0].a < alphaRef)
+            if (gl_FragData[0].a <= alphaRef)
                discard;
        #elif @alphaFunc == FUNC_NOTEQUAL
            if (gl_FragData[0].a == alphaRef)
                discard;
        #elif @alphaFunc == FUNC_GEQUAL
-            if (gl_FragData[0].a <= alphaRef)
+            if (gl_FragData[0].a < alphaRef)
                discard;
        #endif
    #endif