From dbe01d76a2967704b5b3830c7bcdb7a84e8cd9bc Mon Sep 17 00:00:00 2001
From: Mathias Agopian <mathias@google.com>
Date: Thu, 23 Jan 2020 15:27:54 -0800
Subject: [PATCH] Minor shader improvement to the bilateral blur

---
 filament/src/materials/blur.mat | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/filament/src/materials/blur.mat b/filament/src/materials/blur.mat
index 6b6b066414..1cacef4764 100644
--- a/filament/src/materials/blur.mat
+++ b/filament/src/materials/blur.mat
@@ -34,7 +34,7 @@ material {
 
 vertex {
     void postProcessVertex(inout PostProcessVertexInputs postProcess) {
-        postProcess.vertex.xy = postProcess.normalizedUV;
+        postProcess.vertex.xy = postProcess.normalizedUV * materialParams.resolution.xy;
     }
 }
 
@@ -78,7 +78,7 @@ fragment {
     }
 
     void postProcess(inout PostProcessInputs postProcess) {
-        highp ivec2 uv = ivec2(variable_vertex.xy * materialParams.resolution.xy);
+        highp ivec2 uv = ivec2(variable_vertex.xy);
 
         float depth = texelFetch(materialParams_depth, uv, 0).r;