Better shader error handling

src/Engines/engine.ts

@@ -3411,13 +3411,6 @@ export class Engine {
         gl.shaderSource(shader, source);
         gl.compileShader(shader);
 
-        if (!this._caps.parallelShaderCompile && !gl.getShaderParameter(shader, gl.COMPILE_STATUS)) {
-            let log = gl.getShaderInfoLog(shader);
-            if (log) {
-                throw new Error(log);
-            }
-        }
-
         return shader;
     }
 
@@ -3509,7 +3502,24 @@ export class Engine {
 
         var linked = context.getProgramParameter(shaderProgram, context.LINK_STATUS);
 
-        if (!linked) {
+        if (!linked) { // Get more info
+
+            // Vertex
+            if (!this._gl.getShaderParameter(vertexShader, this._gl.COMPILE_STATUS)) {
+                let log = this._gl.getShaderInfoLog(vertexShader);
+                if (log) {
+                    throw new Error(log);
+                }
+            }
+
+            // Fragment
+            if (!this._gl.getShaderParameter(fragmentShader, this._gl.COMPILE_STATUS)) {
+                let log = this._gl.getShaderInfoLog(fragmentShader);
+                if (log) {
+                    throw new Error(log);
+                }
+            }
+
             var error = context.getProgramInfoLog(shaderProgram);
             if (error) {
                 throw new Error(error);