From d602415e98138c2af709e6f81d5ed22b54d4f4c7 Mon Sep 17 00:00:00 2001
From: Alexander Rose <alexander.rose@weirdbyte.de>
Date: Sat, 23 Apr 2022 15:09:44 -0700
Subject: [PATCH] check if WEBGL_depth_texture is supported
---
src/mol-gl/webgl/texture.ts | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/src/mol-gl/webgl/texture.ts b/src/mol-gl/webgl/texture.ts
index 7d58ef1da..3966a268d 100644
--- a/src/mol-gl/webgl/texture.ts
+++ b/src/mol-gl/webgl/texture.ts
@@ -238,6 +238,10 @@ export function createTexture(gl: GLRenderingContext, extensions: WebGLExtension
throw new Error(`texture kind '${kind}' and type '${_type}' are incompatible`);
}
+ if (!extensions.depthTexture && _format === 'depth') {
+ throw new Error(`extension 'WEBGL_depth_texture' needed for 'depth' texture format`);
+ }
+
const target = getTarget(gl, kind);
const filter = getFilter(gl, _filter);
const format = getFormat(gl, _format, _type);
--
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