From e9e1a8261dc8f460fea0773fe9163f2ad5b1bc85 Mon Sep 17 00:00:00 2001
From: vamshi567bh <bharatha52452@gmail.com>
Date: Sat, 20 Jun 2026 19:40:18 +0000
Subject: [PATCH] update framebuffer blur vertex shader to use separate
 uModelMatrix + uViewMatrix for p5 2.x

---
 src/content/examples/en/11_3D/06_Framebuffer_Blur/code.js | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/content/examples/en/11_3D/06_Framebuffer_Blur/code.js b/src/content/examples/en/11_3D/06_Framebuffer_Blur/code.js
index 271bfe352a..4328d2841d 100644
--- a/src/content/examples/en/11_3D/06_Framebuffer_Blur/code.js
+++ b/src/content/examples/en/11_3D/06_Framebuffer_Blur/code.js
@@ -1,6 +1,7 @@
 // Vertex shader code
 let vertexShader = `
-uniform mat4 uModelViewMatrix;
+uniform mat4 uModelMatrix;
+uniform mat4 uViewMatrix;
 uniform mat4 uProjectionMatrix;
 
 attribute vec3 aPosition;
@@ -16,7 +17,7 @@ void main() {
   // copy position with a fourth coordinate for projection (1.0 is normal)
   vec4 positionVec4 = vec4(aPosition, 1.0);
 
-  gl_Position = uProjectionMatrix * uModelViewMatrix * positionVec4;
+  gl_Position = uProjectionMatrix * uViewMatrix * uModelMatrix * positionVec4;
 }`;
 
 // Fragment shader code