wined3d: Clamp the light exponent at 128.

6192f77d · Christoph Frick · Alexandre Julliard · d51594d0 · 6192f77d
Commit 6192f77d authored Sep 17, 2006 by Christoph Frick Committed by Alexandre Julliard Sep 20, 2006
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device.c dlls/wined3d/device.c +3 -0

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--- a/dlls/wined3d/device.c
+++ b/dlls/wined3d/device.c
@@ -2755,6 +2755,9 @@ static HRESULT WINAPI IWineD3DDeviceImpl_SetLight(IWineD3DDevice *iface, DWORD I
        }
        if (rho < 0.0001) rho = 0.0001f;
        object->exponent = -0.3/log(cos(rho/2));
+	if (object->exponent > 128.0) {
+		object->exponent = 128.0;
+	}
        object->cutoff = pLight->Phi*90/M_PI;

        /* FIXME: Range */