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-rw-r--r--src/datavisualization/engine/shaders/surfaceShadowNoTex.frag2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/datavisualization/engine/shaders/surfaceShadowNoTex.frag b/src/datavisualization/engine/shaders/surfaceShadowNoTex.frag
index d6195227..985214be 100644
--- a/src/datavisualization/engine/shaders/surfaceShadowNoTex.frag
+++ b/src/datavisualization/engine/shaders/surfaceShadowNoTex.frag
@@ -49,7 +49,7 @@ void main() {
highp float cosAlpha = clamp(dot(E, R), 0.0, 1.0);
highp float bias = 0.005 * tan(acos(cosTheta));
- bias = clamp(bias, 0.0, 0.01);
+ bias = clamp(bias, 0.001, 0.01);
vec4 shadCoords = shadowCoord;
shadCoords.z -= bias;