proxy some more gl calls

src/webGLClient.js

@@ -150,6 +150,10 @@ function WebGLClient() {
     ctx.uniform1f(objects[buffer[i]], buffer[i+1]);
     i += 2;
   }
+  function uniform3f() {
+    ctx.uniform3f(objects[buffer[i]], buffer[i+1], buffer[i+2], buffer[i+3]);
+    i += 4;
+  }
   function uniform3fv() {
     ctx.uniform3fv(objects[buffer[i]], buffer[i+1]);
     i += 2;
@@ -233,6 +237,11 @@ function WebGLClient() {
     66: { name: 'blendEquation', func: func1 },
     67: { name: 'generateMipmap', func: func1 },
     68: { name: 'uniformMatrix3fv', func: func3L0 },
+    69: { name: 'stencilMask', func: func1 },
+    70: { name: 'clearStencil', func: func1 },
+    71: { name: 'texSubImage2D', func: func9 },
+    72: { name: 'uniform3f', func: uniform3f },
+    73: { name: 'blendFuncSeparate', func: func4 },
   };
 
   function renderCommands(buf) {

src/webGLWorker.js

@@ -936,6 +936,36 @@ function WebGLWorker() {
     if (!location) return;
     commandBuffer.push(68, location.id, transpose, new Float32Array(data));
   };
+  this.stencilMask = function(mask) {
+    commandBuffer.push(69, mask);
+  };
+  this.clearStencil = function(s) {
+    commandBuffer.push(70, s);
+  };
+  this.texSubImage2D = function(target, level, xoffset, yoffset, width, height, format, type, pixels) {
+    if (pixels === undefined) {
+      // shorter overload:      target, level, xoffset, yoffset, format,  type, pixels
+      var formatTemp = format;
+      format = width;
+      type = height;
+      pixels = formatTemp;
+      assert(pixels instanceof Image);
+      assert(format === this.RGBA); // HTML Images are RGBA, 8-bit
+      assert(type === this.UNSIGNED_BYTE);
+      var data = pixels.data;
+      width = data.width;
+      height = data.height;
+      pixels = new Uint8Array(data.data); // XXX transform from clamped to normal, could have been done in duplicate
+    }
+    commandBuffer.push(71, target, level, xoffset, yoffset, width, height, format, type, duplicate(pixels));
+  };
+  this.uniform3f = function(location, x, y, z) {
+    if (!location) return;
+    commandBuffer.push(72, location.id, x, y, z);
+  };
+  this.blendFuncSeparate = function(srcRGB, dstRGB, srcAlpha, dstAlpha) {
+    commandBuffer.push(73, srcRGB, dstRGB, srcAlpha, dstAlpha);
+  }
 
   // Setup