Fixed|DGL: Alpha testing with zero limit value

skyjake · May 1, 2017 · b4ed9d0 · b4ed9d0
1 parent 3f8a495
commit b4ed9d0
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/doomsday/apps/client/net.dengine.client.pack/renderer.pack/shaders/dgl/dgl_draw.fsh b/doomsday/apps/client/net.dengine.client.pack/renderer.pack/shaders/dgl/dgl_draw.fsh
@@ -90,7 +90,7 @@ void main()
     }
 
     // Alpha test.
-    if (out_FragColor.a < uAlphaLimit) {
+    if (out_FragColor.a <= uAlphaLimit) {
         discard;
     }
 

diff --git a/doomsday/apps/client/src/gl/dgl_draw.cpp b/doomsday/apps/client/src/gl/dgl_draw.cpp
@@ -319,7 +319,7 @@ struct DGLDrawState
                             (DGL_GetInteger(DGL_TEXTURE1)? 0x2 : 0);
         gl->uTexMode      = DGL_GetInteger(DGL_MODULATE_TEXTURE);
         gl->uTexModeColor = DGL_ModulationColor();
-        gl->uAlphaLimit   = (glState.alphaTest()? glState.alphaLimit() : 0.f);
+        gl->uAlphaLimit   = (glState.alphaTest()? glState.alphaLimit() : -1.f);
         DGL_FogParams(gl->uFogRange, gl->uFogColor);
 
         glState.apply();