From a1c00744d1d71d0cceb09f37897568d827e1ce86 Mon Sep 17 00:00:00 2001
From: Olivier Guyot <olivier.guyot@camptocamp.com>
Date: Tue, 22 Oct 2019 14:20:57 +0200
Subject: [PATCH] Webgl points renderer / throw if shader compilation fails

This should only happen if providing handcrafted shaders to the renderer.
---
 src/ol/renderer/webgl/PointsLayer.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/ol/renderer/webgl/PointsLayer.js b/src/ol/renderer/webgl/PointsLayer.js
index dc51eed214..71788a373c 100644
--- a/src/ol/renderer/webgl/PointsLayer.js
+++ b/src/ol/renderer/webgl/PointsLayer.js
@@ -132,6 +132,10 @@ class WebGLPointsLayerRenderer extends WebGLLayerRenderer {
       options.vertexShader
     );
 
+    if (this.getShaderCompileErrors()) {
+      throw new Error(this.getShaderCompileErrors());
+    }
+
     /**
      * @type {boolean}
      * @private