From a2a3ca84e22c36519c8332096ebc8ec61d108c2f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bj=C3=B6rn=20Harrtell?= <bjorn@wololo.org>
Date: Tue, 22 Mar 2016 16:35:46 +0100
Subject: [PATCH] Reintroduce log messages for relevant WebGL assertions

---
 src/ol/webgl/context.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/ol/webgl/context.js b/src/ol/webgl/context.js
index 75db57638e..b506251c3d 100644
--- a/src/ol/webgl/context.js
+++ b/src/ol/webgl/context.js
@@ -231,7 +231,7 @@ ol.webgl.Context.prototype.getShader = function(shaderObject) {
     goog.asserts.assert(
         gl.getShaderParameter(shader, goog.webgl.COMPILE_STATUS) ||
         gl.isContextLost(),
-        'illegal state, shader not compiled or context lost');
+        gl.getShaderInfoLog(shader) || 'illegal state, shader not compiled or context lost');
     this.shaderCache_[shaderKey] = shader;
     return shader;
   }
@@ -261,7 +261,7 @@ ol.webgl.Context.prototype.getProgram = function(
     goog.asserts.assert(
         gl.getProgramParameter(program, goog.webgl.LINK_STATUS) ||
         gl.isContextLost(),
-        'illegal state, shader not linked or context lost');
+        gl.getProgramInfoLog(program) || 'illegal state, shader not linked or context lost');
     this.programCache_[programKey] = program;
     return program;
   }