fix xray for high intersection count models

I don't understand why, but any deviation from this produces worse results

1 files changed, 6 insertions, 6 deletions

diff --git a/plugins/SolidView/xray_composite.shader b/plugins/SolidView/xray_composite.shader
index 55e2167308..c67e3392f3 100644
--- a/plugins/SolidView/xray_composite.shader
+++ b/plugins/SolidView/xray_composite.shader
@@ -51,9 +51,9 @@ fragment =
 
         result = layer0 * layer0.a + result * (1.0 - layer0.a);
 
-        float intersection_count = texture2D(u_layer2, v_uvs).r * 50; // 1 / .02
-        float rest = mod(intersection_count, 2.0);
-        if (rest > 0.5 && rest < 1.5)
+        float intersection_count = texture2D(u_layer2, v_uvs).r * 51; // (1 / .02) + 1 (+1 magically fixes issues with high intersection count models)
+        float rest = mod(intersection_count + .01, 2.0);
+        if (rest > 1.0 && rest < 1.5)
         {
             vec2 scaling = textureSize(u_layer0, 0) / textureSize(u_xray_error, 0);
             result = result * (1.0 - u_xray_error_strength) + u_xray_error_strength * texture(u_xray_error, v_uvs * scaling);
@@ -127,9 +127,9 @@ fragment41core =
 
         result = layer0 * layer0.a + result * (1.0 - layer0.a);
 
-        float intersection_count = texture(u_layer2, v_uvs).r * 50; // 1 / .02
-        float rest = mod(intersection_count, 2.0);
-        if (rest > 0.5 && rest < 1.5)
+        float intersection_count = texture(u_layer2, v_uvs).r * 51; // (1 / .02) + 1 (+1 magically fixes issues with high intersection count models)
+        float rest = mod(intersection_count + .01, 2.0);
+        if (rest > 1.0 && rest < 1.5)
         {
             vec2 scaling = textureSize(u_layer0, 0) / textureSize(u_xray_error, 0);
             result = result * (1.0 - u_xray_error_strength) + u_xray_error_strength * texture(u_xray_error, v_uvs * scaling);