Fix shadow mapping when PCF is disabled (#11888)

diff --git a/client/shaders/nodes_shader/opengl_fragment.glsl b/client/shaders/nodes_shader/opengl_fragment.glsl
index b4a605b28e2cf11910263295af182cbbcac4052b..9ee88eb39fd84bd47b8e5d6c05e35bf791370b45 100644 (file)
--- a/client/shaders/nodes_shader/opengl_fragment.glsl
+++ b/client/shaders/nodes_shader/opengl_fragment.glsl
@@ -185,6 +185,7 @@ float getPenumbraRadius(sampler2D shadowsampler, vec2 smTexCoord, float realDist
        float baseLength = getBaseLength(smTexCoord);
        float perspectiveFactor;
 
+       if (PCFBOUND == 0.0) return 0.0;
        // Return fast if sharp shadows are requested
        if (SOFTSHADOWRADIUS <= 1.0) {
                perspectiveFactor = getDeltaPerspectiveFactor(baseLength);