From b26d62a06736464c02a2a8f874a00d54367fb6fb Mon Sep 17 00:00:00 2001
From: Alexander Rose <alexander.rose@weirdbyte.de>
Date: Sat, 25 Feb 2023 14:09:13 -0800
Subject: [PATCH] webgl1 compat
---
src/mol-gl/shader/ssao-blur.frag.ts | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/mol-gl/shader/ssao-blur.frag.ts b/src/mol-gl/shader/ssao-blur.frag.ts
index eb18948f3..a27771460 100644
--- a/src/mol-gl/shader/ssao-blur.frag.ts
+++ b/src/mol-gl/shader/ssao-blur.frag.ts
@@ -74,7 +74,7 @@ void main(void) {
float kernelSum = 0.0;
// only if kernelSize is odd
for (int i = -dOcclusionKernelSize / 2; i <= dOcclusionKernelSize / 2; i++) {
- if (abs(i) > 1 && abs(float(i)) * pixelSize > 0.5) continue;
+ if (abs(float(i)) > 1.0 && abs(float(i)) * pixelSize > 0.5) continue;
vec2 sampleCoords = coords + float(i) * offset;
if (outsideBounds(sampleCoords)) {
@@ -88,7 +88,7 @@ void main(void) {
continue;
}
- if (abs(float(i)) > 1.0) { // abs is not defined for int in webgl1
+ if (abs(float(i)) > 1.0) {
float sampleViewZ = getViewZ(sampleDepth);
if (abs(selfViewZ - sampleViewZ) > maxDiffViewZ) {
continue;
--
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