2 files changed, 17 insertions, 1 deletions
diff --git a/src/webGLClient.js b/src/webGLClient.js
index 173078c3..1c34f12d 100644
--- a/src/webGLClient.js
+++ b/src/webGLClient.js
@@ -9,6 +9,7 @@ function WebGLClient() {
 
   function fixArgs(command, args) {
     switch (command) {
+      case 'getShaderParameter':
       case 'uniform4fv':
       case 'uniformMatrix4fv':
       case 'getUniformLocation':
@@ -45,7 +46,11 @@ function WebGLClient() {
         var args = fixArgs(command, buffer.slice(i, i+numArgs));
         i += numArgs;
         //dump('issue+: ' + command + '(' + args + '), ' + numArgs + '\n');
-        ctx[command].apply(ctx, args);
+        if (command === 'getShaderParameter') {
+          assert(ctx.getShaderParameter(args[0], args[1]), 'we cannot handle errors, we are async proxied WebGL');
+        } else {
+          ctx[command].apply(ctx, args);
+        }
       } else {
         // negative means a constructor, last argument is the id to save as
         numArgs = -numArgs - 1;
diff --git a/src/webGLWorker.js b/src/webGLWorker.js
index 37756fa0..997f79d8 100644
--- a/src/webGLWorker.js
+++ b/src/webGLWorker.js
@@ -663,6 +663,17 @@ function WebGLWorker() {
   this.activeTexture = function(texture) {
     commandBuffer.push('activeTexture', 1, texture);
   };
+  this.getShaderParameter = function(shader, pname) {
+    switch (pname) {
+      case this.SHADER_TYPE: return shader.type;
+      case this.COMPILE_STATUS: {
+        // optimisticaly return success; client will abort on an actual error. we assume an error-free async workflow
+        commandBuffer.push('getShaderParameter', shader.id, pname);
+        return true;
+      }
+      default: throw 'unsupported getShaderParameter ' + pname;
+    }
+  };
 
   // Setup
   var dropped = 0;