From c834cdf9fbd3be79da20f609ea13778d5a05ce09 Mon Sep 17 00:00:00 2001
From: tony056 <ytung@mozilla.com>
Date: Thu, 5 Jul 2018 18:15:48 -0700
Subject: [PATCH] moved two tunnels closer to each other and combined left and
right vignette effect before applying to the renderTarget.
---
src/systems/shaderlib/VignetteShader.js | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/src/systems/shaderlib/VignetteShader.js b/src/systems/shaderlib/VignetteShader.js
index efcf78efc..997d4711b 100644
--- a/src/systems/shaderlib/VignetteShader.js
+++ b/src/systems/shaderlib/VignetteShader.js
@@ -31,8 +31,8 @@ THREE.VignetteShader = {
"void main() {",
"vec4 texel = texture2D( tDiffuse, vUv);",
- "vec2 uvLeft = (vUv.xy) - vec2(0.25, 0.5);",
- "vec2 uvRight = (vUv.xy) - vec2(0.75, 0.5);",
+ "vec2 uvLeft = (vUv.xy) - vec2(0.3, 0.5);",
+ "vec2 uvRight = (vUv.xy) - vec2(0.7, 0.5);",
"float ratio = resolution.x / resolution.y;",
"uvLeft.x *= ratio;",
"uvRight.x *= ratio;",
@@ -40,8 +40,8 @@ THREE.VignetteShader = {
"float lenRight = length(uvRight);",
"float vignetteLeft = smoothstep(radius, radius-softness, lenLeft);",
"float vignetteRight = smoothstep(radius, radius-softness, lenRight);",
- "vec3 final = mix (texel.rgb, texel.rgb * vignetteLeft, opacity);",
- "final += mix(texel.rgb, texel.rgb * vignetteRight, opacity);",
+ "float vignette = vignetteLeft + vignetteRight;",
+ "vec3 final = mix (texel.rgb, texel.rgb * vignette, opacity);",
"gl_FragColor = vec4(final.rgb, 1.0);",
"}"
--
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