diff --git a/.gitignore b/.gitignore
index 070094f9..03c3e8dc 100644
--- a/.gitignore
+++ b/.gitignore
@@ -18,4 +18,5 @@ npm-debug.log
 
 # Misc
 deploy_key
-deploy_key.pub
\ No newline at end of file
+deploy_key.pub
+.vscode/settings.json
diff --git a/lib/aglsl/AGALTokenizer.ts b/lib/aglsl/AGALTokenizer.ts
index 52c1f2a4..1f9e0a5d 100644
--- a/lib/aglsl/AGALTokenizer.ts
+++ b/lib/aglsl/AGALTokenizer.ts
@@ -12,17 +12,16 @@ export class AGALTokenizer {
 	}
 
 	public decribeAGALPart(array: ByteArray | Part): Description {
-		if (array instanceof ByteArray) {
+		if (array instanceof Part) {
+			const desc = this.decribeAGALByteArray(array.data);
+			desc.native = array.native;
+			return desc;
+		} else
 			return this.decribeAGALByteArray(array);
-		}
-
-		const desc = this.decribeAGALByteArray(array.data);
-		desc.native = array.native;
-
-		return  desc;
 	}
 
 	public decribeAGALByteArray(bytes: ByteArray): Description {
+		bytes.position = 0;
 		const header: Header = new Header();
 
 		if (bytes.readUnsignedByte() != 0xa0) {
diff --git a/lib/base/ContextGLProfile.ts b/lib/base/ContextGLProfile.ts
index 776ee8b0..593e4b87 100644
--- a/lib/base/ContextGLProfile.ts
+++ b/lib/base/ContextGLProfile.ts
@@ -2,5 +2,9 @@ export enum ContextGLProfile
 	{
 	BASELINE,
 	BASELINE_CONSTRAINED,
-	BASELINE_EXTENDED
+	BASELINE_EXTENDED,
+	STANDARD,
+	STANDARD_CONSTRAINED,
+	STANDARD_EXTENDED,
+	ENHANCED
 }
\ No newline at end of file
diff --git a/lib/filters/tasks/TaskBase.ts b/lib/filters/tasks/TaskBase.ts
index 6c70d3b9..fe13a44f 100644
--- a/lib/filters/tasks/TaskBase.ts
+++ b/lib/filters/tasks/TaskBase.ts
@@ -10,7 +10,7 @@ import { ContextGLProgramType } from '../../base/ContextGLProgramType';
 import { _Stage_ImageBase, Image2D } from '../../image';
 
 export class TaskBase {
-	protected _vertexConstantData = new Float32Array([
+	protected _vertexConstantData:Float32Array = new Float32Array([
 		0.0, 0.0, 0.0, 0.0,
 		0.0, 0.0, 0.0, 0.0
 	]);
diff --git a/lib/webgl/ContextWebGL.ts b/lib/webgl/ContextWebGL.ts
index 51e240e9..9bdb2786 100644
--- a/lib/webgl/ContextWebGL.ts
+++ b/lib/webgl/ContextWebGL.ts
@@ -25,6 +25,7 @@ import { Settings } from '../Settings';
 import { FenceContextWebGL } from './FenceContextWebGL';
 import * as GL_MAP from './ConstantsWebGL';
 import { StatsWebGL } from './StatsWebGL';
+import { IVertexBuffer } from '../base/IVertexBuffer';
 
 let _DEBUG_renderMode: '' | 'line' = '';
 
diff --git a/lib/webgl/ProgramWebGL.ts b/lib/webgl/ProgramWebGL.ts
index 292cead9..b274ea06 100644
--- a/lib/webgl/ProgramWebGL.ts
+++ b/lib/webgl/ProgramWebGL.ts
@@ -243,10 +243,10 @@ export class ProgramWebGL implements IProgram {
 			: <string>indexOrName;
 
 		const info = this._program.uniforms[name];
-
+	
 		if (!info)
 			return null;
-
+	
 		return info.location;
 	}
 
@@ -300,7 +300,7 @@ export class ProgramWebGL implements IProgram {
 
 		const arr: ArrayLike<number> = <any> data;
 
-		if (arr.length !== info.size * size) {
+		if (arr.length !== info.size * size && arr.length !== info.size * size * 2) {
 
 			throw (
 				`[ProgramWebGL] Invalid data length for ${name}, expected ${info.size * size}, actual ${arr.length}`
@@ -373,6 +373,6 @@ export class ProgramWebGL implements IProgram {
 	}
 
 	public get glProgram(): WebGLProgram {
-		return this._program;
+		return this._program.program;
 	}
-}
\ No newline at end of file
+}
diff --git a/lib/webgl/TextureContextWebGL.ts b/lib/webgl/TextureContextWebGL.ts
index 2dde5796..09463ce0 100644
--- a/lib/webgl/TextureContextWebGL.ts
+++ b/lib/webgl/TextureContextWebGL.ts
@@ -109,7 +109,6 @@ export class TextureContextWebGL {
 	public setTextureAt(sampler: number, texture: TextureWebGL): number {
 		const gl = this._context._gl;
 		const samplerState = this._samplerStates[sampler];
-		const textureType = GL_MAP.TEXTURE[texture.textureType];
 
 		if ((texture || samplerState.type)) {
 			gl.activeTexture(gl.TEXTURE0 + sampler);
@@ -132,6 +131,8 @@ export class TextureContextWebGL {
 			return -1;
 		}
 
+		const textureType = GL_MAP.TEXTURE[texture.textureType];
+
 		texture._state.id = sampler;
 
 		this.bindTexture(texture, false, textureType);