Don't rely exclusively on a shadow map when out of its depth range

files/shaders/shadows_fragment.glsl

@@ -29,7 +29,7 @@ float unshadowedLightRatio()
                     shadowing = min(shadow2DProj(shadowTexture@shadow_texture_unit_index, shadowSpaceCoords@shadow_texture_unit_index).r, shadowing);
 
                     
-                    doneShadows = all(lessThan(shadowXYZ, vec3(0.95, 0.95, 1.0))) && all(greaterThan(shadowXYZ.xy, vec2(0.05, 0.05)));
+                    doneShadows = all(lessThan(shadowXYZ, vec3(0.95, 0.95, 1.0))) && all(greaterThan(shadowXYZ, vec3(0.05, 0.05, 0.0)));
 #if @perspectiveShadowMaps
                     doneShadows = doneShadows && all(lessThan(shadowRegionXYZ, vec3(1.0, 1.0, 1.0))) && all(greaterThan(shadowRegionXYZ.xy, vec2(-1.0, -1.0)));
 #endif
@@ -67,7 +67,7 @@ void applyShadowDebugOverlay()
 		        else
 			        gl_FragData[0].z += 0.1;
 
-                doneOverlay = all(lessThan(shadowXYZ, vec3(0.95, 0.95, 1.0))) && all(greaterThan(shadowXYZ.xy, vec2(0.05, 0.05)));
+                doneOverlay = all(lessThan(shadowXYZ, vec3(0.95, 0.95, 1.0))) && all(greaterThan(shadowXYZ, vec3(0.05, 0.05, 0.0)));
 #if @perspectiveShadowMaps
                 doneOverlay = doneOverlay && all(lessThan(shadowRegionXYZ.xyz, vec3(1.0, 1.0, 1.0))) && all(greaterThan(shadowRegionXYZ.xy, vec2(-1.0, -1.0)));
 #endif