r300: Fix dumb mistake in LOD bias translation

diff --git a/src/mesa/drivers/dri/r300/r300_state.c b/src/mesa/drivers/dri/r300/r300_state.c
index 9e4cc777a98eaa8645cd45f7e2dc6e6f238e2f1a..f6f0c39066259a452553ff10e3bc6df824a47112 100644 (file)
--- a/src/mesa/drivers/dri/r300/r300_state.c
+++ b/src/mesa/drivers/dri/r300/r300_state.c
@@ -1388,7 +1388,7 @@ static GLuint translate_lod_bias(GLfloat bias)
                b = (1 << 9)-1;
        else if (b < -(1 << 9))
                b = -(1 << 9);
-       return ((GLuint)b) << R300_LOD_BIAS_SHIFT;
+       return (((GLuint)b) << R300_LOD_BIAS_SHIFT) & R300_LOD_BIAS_MASK;
 }
 
 static void r300SetupTextures(GLcontext * ctx)