From d11e242b705be872c0a7e6ec6bd63e446ff8eda3 Mon Sep 17 00:00:00 2001
From: Alexander Rose <alexander.rose@weirdbyte.de>
Date: Sat, 27 May 2023 10:07:58 -0700
Subject: [PATCH] fix background occlusion handling
---
CHANGELOG.md | 1 +
src/mol-gl/shader/ssao.frag.ts | 2 +-
2 files changed, 2 insertions(+), 1 deletion(-)
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0411c2d7f..b1c62f1f3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,7 @@ Note that since we don't clearly distinguish between a public and private interf
## [Unreleased]
- Optimize inter unit bond compute
+- Improve SSAO for thin geometry (e.g. lines)
## [v3.35.0] - 2023-05-14
diff --git a/src/mol-gl/shader/ssao.frag.ts b/src/mol-gl/shader/ssao.frag.ts
index ac851e47f..cdc86f314 100644
--- a/src/mol-gl/shader/ssao.frag.ts
+++ b/src/mol-gl/shader/ssao.frag.ts
@@ -114,7 +114,7 @@ void main(void) {
vec2 selfPackedDepth = packUnitIntervalToRG(selfDepth);
if (isBackground(selfDepth)) {
- gl_FragColor = vec4(packUnitIntervalToRG(0.0), selfPackedDepth);
+ gl_FragColor = vec4(packUnitIntervalToRG(1.0), selfPackedDepth);
return;
}
--
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