diff --git a/lime/graphics/GLRenderContext.hx b/lime/graphics/GLRenderContext.hx
index edf5b09f1..9c4327610 100644
--- a/lime/graphics/GLRenderContext.hx
+++ b/lime/graphics/GLRenderContext.hx
@@ -1,4 +1,4 @@
-package lime.graphics;
+package lime.graphics; #if !js
 
 
 import lime.graphics.opengl.*;
@@ -1328,4 +1328,492 @@ class GLRenderContext {
 	private function get_version ():Int { return 2; }
 	
 	
-}
\ No newline at end of file
+}
+
+
+#else
+
+
+import lime.graphics.opengl.GLActiveInfo;
+import lime.graphics.opengl.GLBuffer;
+import lime.graphics.opengl.GLContextAttributes;
+import lime.graphics.opengl.GLFramebuffer;
+import lime.graphics.opengl.GLProgram;
+import lime.graphics.opengl.GLRenderbuffer;
+import lime.graphics.opengl.GLShader;
+import lime.graphics.opengl.GLShaderPrecisionFormat;
+import lime.graphics.opengl.GLTexture;
+import lime.graphics.opengl.GLUniformLocation;
+
+
+@:native("WebGLRenderingContext")
+extern class GLRenderContext extends js.html.CanvasRenderingContext {
+	
+	
+	var ACTIVE_ATTRIBUTES:Int;
+	var ACTIVE_TEXTURE:Int;
+	var ACTIVE_UNIFORMS:Int;
+	var ALIASED_LINE_WIDTH_RANGE:Int;
+	var ALIASED_POINT_SIZE_RANGE:Int;
+	var ALPHA:Int;
+	var ALPHA_BITS:Int;
+	var ALWAYS:Int;
+	var ARRAY_BUFFER:Int;
+	var ARRAY_BUFFER_BINDING:Int;
+	var ATTACHED_SHADERS:Int;
+	var BACK:Int;
+	var BLEND:Int;
+	var BLEND_COLOR:Int;
+	var BLEND_DST_ALPHA:Int;
+	var BLEND_DST_RGB:Int;
+	var BLEND_EQUATION:Int;
+	var BLEND_EQUATION_ALPHA:Int;
+	var BLEND_EQUATION_RGB:Int;
+	var BLEND_SRC_ALPHA:Int;
+	var BLEND_SRC_RGB:Int;
+	var BLUE_BITS:Int;
+	var BOOL:Int;
+	var BOOL_VEC2:Int;
+	var BOOL_VEC3:Int;
+	var BOOL_VEC4:Int;
+	var BROWSER_DEFAULT_WEBGL:Int;
+	var BUFFER_SIZE:Int;
+	var BUFFER_USAGE:Int;
+	var BYTE:Int;
+	var CCW:Int;
+	var CLAMP_TO_EDGE:Int;
+	var COLOR_ATTACHMENT0:Int;
+	var COLOR_BUFFER_BIT:Int;
+	var COLOR_CLEAR_VALUE:Int;
+	var COLOR_WRITEMASK:Int;
+	var COMPILE_STATUS:Int;
+	var COMPRESSED_TEXTURE_FORMATS:Int;
+	var CONSTANT_ALPHA:Int;
+	var CONSTANT_COLOR:Int;
+	var CONTEXT_LOST_WEBGL:Int;
+	var CULL_FACE:Int;
+	var CULL_FACE_MODE:Int;
+	var CURRENT_PROGRAM:Int;
+	var CURRENT_VERTEX_ATTRIB:Int;
+	var CW:Int;
+	var DECR:Int;
+	var DECR_WRAP:Int;
+	var DELETE_STATUS:Int;
+	var DEPTH_ATTACHMENT:Int;
+	var DEPTH_BITS:Int;
+	var DEPTH_BUFFER_BIT:Int;
+	var DEPTH_CLEAR_VALUE:Int;
+	var DEPTH_COMPONENT:Int;
+	var DEPTH_COMPONENT16:Int;
+	var DEPTH_FUNC:Int;
+	var DEPTH_RANGE:Int;
+	var DEPTH_STENCIL:Int;
+	var DEPTH_STENCIL_ATTACHMENT:Int;
+	var DEPTH_TEST:Int;
+	var DEPTH_WRITEMASK:Int;
+	var DITHER:Int;
+	var DONT_CARE:Int;
+	var DST_ALPHA:Int;
+	var DST_COLOR:Int;
+	var DYNAMIC_DRAW:Int;
+	var ELEMENT_ARRAY_BUFFER:Int;
+	var ELEMENT_ARRAY_BUFFER_BINDING:Int;
+	var EQUAL:Int;
+	var FASTEST:Int;
+	var FLOAT:Int;
+	var FLOAT_MAT2:Int;
+	var FLOAT_MAT3:Int;
+	var FLOAT_MAT4:Int;
+	var FLOAT_VEC2:Int;
+	var FLOAT_VEC3:Int;
+	var FLOAT_VEC4:Int;
+	var FRAGMENT_SHADER:Int;
+	var FRAMEBUFFER:Int;
+	var FRAMEBUFFER_ATTACHMENT_OBJECT_NAME:Int;
+	var FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE:Int;
+	var FRAMEBUFFER_ATTACHMENT_TEXTURE_CUBE_MAP_FACE:Int;
+	var FRAMEBUFFER_ATTACHMENT_TEXTURE_LEVEL:Int;
+	var FRAMEBUFFER_BINDING:Int;
+	var FRAMEBUFFER_COMPLETE:Int;
+	var FRAMEBUFFER_INCOMPLETE_ATTACHMENT:Int;
+	var FRAMEBUFFER_INCOMPLETE_DIMENSIONS:Int;
+	var FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT:Int;
+	var FRAMEBUFFER_UNSUPPORTED:Int;
+	var FRONT:Int;
+	var FRONT_AND_BACK:Int;
+	var FRONT_FACE:Int;
+	var FUNC_ADD:Int;
+	var FUNC_REVERSE_SUBTRACT:Int;
+	var FUNC_SUBTRACT:Int;
+	var GENERATE_MIPMAP_HINT:Int;
+	var GEQUAL:Int;
+	var GREATER:Int;
+	var GREEN_BITS:Int;
+	var HIGH_FLOAT:Int;
+	var HIGH_INT:Int;
+	var INCR:Int;
+	var INCR_WRAP:Int;
+	var INT:Int;
+	var INT_VEC2:Int;
+	var INT_VEC3:Int;
+	var INT_VEC4:Int;
+	var INVALID_ENUM:Int;
+	var INVALID_FRAMEBUFFER_OPERATION:Int;
+	var INVALID_OPERATION:Int;
+	var INVALID_VALUE:Int;
+	var INVERT:Int;
+	var KEEP:Int;
+	var LEQUAL:Int;
+	var LESS:Int;
+	var LINEAR:Int;
+	var LINEAR_MIPMAP_LINEAR:Int;
+	var LINEAR_MIPMAP_NEAREST:Int;
+	var LINES:Int;
+	var LINE_LOOP:Int;
+	var LINE_STRIP:Int;
+	var LINE_WIDTH:Int;
+	var LINK_STATUS:Int;
+	var LOW_FLOAT:Int;
+	var LOW_INT:Int;
+	var LUMINANCE:Int;
+	var LUMINANCE_ALPHA:Int;
+	var MAX_COMBINED_TEXTURE_IMAGE_UNITS:Int;
+	var MAX_CUBE_MAP_TEXTURE_SIZE:Int;
+	var MAX_FRAGMENT_UNIFORM_VECTORS:Int;
+	var MAX_RENDERBUFFER_SIZE:Int;
+	var MAX_TEXTURE_IMAGE_UNITS:Int;
+	var MAX_TEXTURE_SIZE:Int;
+	var MAX_VARYING_VECTORS:Int;
+	var MAX_VERTEX_ATTRIBS:Int;
+	var MAX_VERTEX_TEXTURE_IMAGE_UNITS:Int;
+	var MAX_VERTEX_UNIFORM_VECTORS:Int;
+	var MAX_VIEWPORT_DIMS:Int;
+	var MEDIUM_FLOAT:Int;
+	var MEDIUM_INT:Int;
+	var MIRRORED_REPEAT:Int;
+	var NEAREST:Int;
+	var NEAREST_MIPMAP_LINEAR:Int;
+	var NEAREST_MIPMAP_NEAREST:Int;
+	var NEVER:Int;
+	var NICEST:Int;
+	var NONE:Int;
+	var NOTEQUAL:Int;
+	var NO_ERROR:Int;
+	var ONE:Int;
+	var ONE_MINUS_CONSTANT_ALPHA:Int;
+	var ONE_MINUS_CONSTANT_COLOR:Int;
+	var ONE_MINUS_DST_ALPHA:Int;
+	var ONE_MINUS_DST_COLOR:Int;
+	var ONE_MINUS_SRC_ALPHA:Int;
+	var ONE_MINUS_SRC_COLOR:Int;
+	var OUT_OF_MEMORY:Int;
+	var PACK_ALIGNMENT:Int;
+	var POINTS:Int;
+	var POLYGON_OFFSET_FACTOR:Int;
+	var POLYGON_OFFSET_FILL:Int;
+	var POLYGON_OFFSET_UNITS:Int;
+	var RED_BITS:Int;
+	var RENDERBUFFER:Int;
+	var RENDERBUFFER_ALPHA_SIZE:Int;
+	var RENDERBUFFER_BINDING:Int;
+	var RENDERBUFFER_BLUE_SIZE:Int;
+	var RENDERBUFFER_DEPTH_SIZE:Int;
+	var RENDERBUFFER_GREEN_SIZE:Int;
+	var RENDERBUFFER_HEIGHT:Int;
+	var RENDERBUFFER_INTERNAL_FORMAT:Int;
+	var RENDERBUFFER_RED_SIZE:Int;
+	var RENDERBUFFER_STENCIL_SIZE:Int;
+	var RENDERBUFFER_WIDTH:Int;
+	var RENDERER:Int;
+	var REPEAT:Int;
+	var REPLACE:Int;
+	var RGB:Int;
+	var RGB565:Int;
+	var RGB5_A1:Int;
+	var RGBA:Int;
+	var RGBA4:Int;
+	var SAMPLER_2D:Int;
+	var SAMPLER_CUBE:Int;
+	var SAMPLES:Int;
+	var SAMPLE_ALPHA_TO_COVERAGE:Int;
+	var SAMPLE_BUFFERS:Int;
+	var SAMPLE_COVERAGE:Int;
+	var SAMPLE_COVERAGE_INVERT:Int;
+	var SAMPLE_COVERAGE_VALUE:Int;
+	var SCISSOR_BOX:Int;
+	var SCISSOR_TEST:Int;
+	var SHADER_TYPE:Int;
+	var SHADING_LANGUAGE_VERSION:Int;
+	var SHORT:Int;
+	var SRC_ALPHA:Int;
+	var SRC_ALPHA_SATURATE:Int;
+	var SRC_COLOR:Int;
+	var STATIC_DRAW:Int;
+	var STENCIL_ATTACHMENT:Int;
+	var STENCIL_BACK_FAIL:Int;
+	var STENCIL_BACK_FUNC:Int;
+	var STENCIL_BACK_PASS_DEPTH_FAIL:Int;
+	var STENCIL_BACK_PASS_DEPTH_PASS:Int;
+	var STENCIL_BACK_REF:Int;
+	var STENCIL_BACK_VALUE_MASK:Int;
+	var STENCIL_BACK_WRITEMASK:Int;
+	var STENCIL_BITS:Int;
+	var STENCIL_BUFFER_BIT:Int;
+	var STENCIL_CLEAR_VALUE:Int;
+	var STENCIL_FAIL:Int;
+	var STENCIL_FUNC:Int;
+	var STENCIL_INDEX:Int;
+	var STENCIL_INDEX8:Int;
+	var STENCIL_PASS_DEPTH_FAIL:Int;
+	var STENCIL_PASS_DEPTH_PASS:Int;
+	var STENCIL_REF:Int;
+	var STENCIL_TEST:Int;
+	var STENCIL_VALUE_MASK:Int;
+	var STENCIL_WRITEMASK:Int;
+	var STREAM_DRAW:Int;
+	var SUBPIXEL_BITS:Int;
+	var TEXTURE:Int;
+	var TEXTURE0:Int;
+	var TEXTURE1:Int;
+	var TEXTURE10:Int;
+	var TEXTURE11:Int;
+	var TEXTURE12:Int;
+	var TEXTURE13:Int;
+	var TEXTURE14:Int;
+	var TEXTURE15:Int;
+	var TEXTURE16:Int;
+	var TEXTURE17:Int;
+	var TEXTURE18:Int;
+	var TEXTURE19:Int;
+	var TEXTURE2:Int;
+	var TEXTURE20:Int;
+	var TEXTURE21:Int;
+	var TEXTURE22:Int;
+	var TEXTURE23:Int;
+	var TEXTURE24:Int;
+	var TEXTURE25:Int;
+	var TEXTURE26:Int;
+	var TEXTURE27:Int;
+	var TEXTURE28:Int;
+	var TEXTURE29:Int;
+	var TEXTURE3:Int;
+	var TEXTURE30:Int;
+	var TEXTURE31:Int;
+	var TEXTURE4:Int;
+	var TEXTURE5:Int;
+	var TEXTURE6:Int;
+	var TEXTURE7:Int;
+	var TEXTURE8:Int;
+	var TEXTURE9:Int;
+	var TEXTURE_2D:Int;
+	var TEXTURE_BINDING_2D:Int;
+	var TEXTURE_BINDING_CUBE_MAP:Int;
+	var TEXTURE_CUBE_MAP:Int;
+	var TEXTURE_CUBE_MAP_NEGATIVE_X:Int;
+	var TEXTURE_CUBE_MAP_NEGATIVE_Y:Int;
+	var TEXTURE_CUBE_MAP_NEGATIVE_Z:Int;
+	var TEXTURE_CUBE_MAP_POSITIVE_X:Int;
+	var TEXTURE_CUBE_MAP_POSITIVE_Y:Int;
+	var TEXTURE_CUBE_MAP_POSITIVE_Z:Int;
+	var TEXTURE_MAG_FILTER:Int;
+	var TEXTURE_MIN_FILTER:Int;
+	var TEXTURE_WRAP_S:Int;
+	var TEXTURE_WRAP_T:Int;
+	var TRIANGLES:Int;
+	var TRIANGLE_FAN:Int;
+	var TRIANGLE_STRIP:Int;
+	var UNPACK_ALIGNMENT:Int;
+	var UNPACK_COLORSPACE_CONVERSION_WEBGL:Int;
+	var UNPACK_FLIP_Y_WEBGL:Int;
+	var UNPACK_PREMULTIPLY_ALPHA_WEBGL:Int;
+	var UNSIGNED_BYTE:Int;
+	var UNSIGNED_INT:Int;
+	var UNSIGNED_SHORT:Int;
+	var UNSIGNED_SHORT_4_4_4_4:Int;
+	var UNSIGNED_SHORT_5_5_5_1:Int;
+	var UNSIGNED_SHORT_5_6_5:Int;
+	var VALIDATE_STATUS:Int;
+	var VENDOR:Int;
+	var VERSION:Int;
+	var VERTEX_ATTRIB_ARRAY_BUFFER_BINDING:Int;
+	var VERTEX_ATTRIB_ARRAY_ENABLED:Int;
+	var VERTEX_ATTRIB_ARRAY_NORMALIZED:Int;
+	var VERTEX_ATTRIB_ARRAY_POINTER:Int;
+	var VERTEX_ATTRIB_ARRAY_SIZE:Int;
+	var VERTEX_ATTRIB_ARRAY_STRIDE:Int;
+	var VERTEX_ATTRIB_ARRAY_TYPE:Int;
+	var VERTEX_SHADER:Int;
+	var VIEWPORT:Int;
+	var ZERO:Int;
+	
+	var drawingBufferHeight (default,null):Int;
+	var drawingBufferWidth (default,null):Int;
+	
+	function activeTexture (texture:Int):Void;
+	function attachShader (program:GLProgram, shader:GLShader):Void;
+	function bindAttribLocation (program:GLProgram, index:Int, name:String):Void;
+	function bindBuffer (target:Int, buffer:GLBuffer):Void;
+	function bindFramebuffer (target:Int, framebuffer:GLFramebuffer):Void;
+	function bindRenderbuffer (target:Int, renderbuffer:GLRenderbuffer):Void;
+	function bindTexture (target:Int, texture:GLTexture):Void;
+	function blendColor (red:Float, green:Float, blue:Float, alpha:Float):Void;
+	function blendEquation (mode:Int):Void;
+	function blendEquationSeparate (modeRGB:Int, modeAlpha:Int):Void;
+	function blendFunc (sfactor:Int, dfactor:Int):Void;
+	function blendFuncSeparate (srcRGB:Int, dstRGB:Int, srcAlpha:Int, dstAlpha:Int):Void;
+	/** Throws DOMException. */
+	@:overload(function(target:Int, data:lime.utils.ArrayBuffer, usage:Int):Void {})
+	@:overload(function(target:Int, data:lime.utils.ArrayBufferView, usage:Int):Void {})
+	function bufferData (target:Int, size:Int, usage:Int):Void;
+	/** Throws DOMException. */
+	@:overload(function(target:Int, offset:Int, data:lime.utils.ArrayBuffer):Void {})
+	function bufferSubData (target:Int, offset:Int, data:lime.utils.ArrayBufferView):Void;
+	function checkFramebufferStatus (target:Int):Int;
+	function clear (mask:Int):Void;
+	function clearColor (red:Float, green:Float, blue:Float, alpha:Float):Void;
+	function clearDepth (depth:Float):Void;
+	function clearStencil (s:Int):Void;
+	function colorMask (red:Bool, green:Bool, blue:Bool, alpha:Bool):Void;
+	function compileShader (shader:GLShader):Void;
+	function compressedTexImage2D (target:Int, level:Int, internalformat:Int, width:Int, height:Int, border:Int, data:lime.utils.ArrayBufferView):Void;
+	function compressedTexSubImage2D (target:Int, level:Int, xoffset:Int, yoffset:Int, width:Int, height:Int, format:Int, data:lime.utils.ArrayBufferView):Void;
+	function copyTexImage2D (target:Int, level:Int, internalformat:Int, x:Int, y:Int, width:Int, height:Int, border:Int):Void;
+	function copyTexSubImage2D (target:Int, level:Int, xoffset:Int, yoffset:Int, x:Int, y:Int, width:Int, height:Int):Void;
+	function createBuffer ():GLBuffer;
+	function createFramebuffer ():GLFramebuffer;
+	function createProgram ():GLProgram;
+	function createRenderbuffer ():GLRenderbuffer;
+	function createShader (type:Int):GLShader;
+	function createTexture ():GLTexture;
+	function cullFace (mode:Int):Void;
+	function deleteBuffer (buffer:GLBuffer):Void;
+	function deleteFramebuffer (framebuffer:GLFramebuffer):Void;
+	function deleteProgram (program:GLProgram):Void;
+	function deleteRenderbuffer (renderbuffer:GLRenderbuffer):Void;
+	function deleteShader (shader:GLShader):Void;
+	function deleteTexture (texture:GLTexture):Void;
+	function depthFunc (func:Int):Void;
+	function depthMask (flag:Bool):Void;
+	function depthRange (zNear:Float, zFar:Float):Void;
+	function detachShader (program:GLProgram, shader:GLShader):Void;
+	function disable (cap:Int):Void;
+	function disableVertexAttribArray (index:Int):Void;
+	function drawArrays (mode:Int, first:Int, count:Int):Void;
+	function drawElements (mode:Int, count:Int, type:Int, offset:Int):Void;
+	function enable (cap:Int):Void;
+	function enableVertexAttribArray (index:Int):Void;
+	function finish ():Void;
+	function flush ():Void;
+	function framebufferRenderbuffer (target:Int, attachment:Int, renderbuffertarget:Int, renderbuffer:GLRenderbuffer):Void;
+	function framebufferTexture2D (target:Int, attachment:Int, textarget:Int, texture:GLTexture, level:Int):Void;
+	function frontFace (mode:Int):Void;
+	function generateMipmap (target:Int):Void;
+	function getActiveAttrib (program:GLProgram, index:Int):GLActiveInfo;
+	function getActiveUniform (program:GLProgram, index:Int):GLActiveInfo;
+	/** Throws DOMException. */
+	@:overload(function(program:GLProgram):Void {})
+	function getAttachedShaders (program:GLProgram):Array<GLShader>;
+	function getAttribLocation (program:GLProgram, name:String):Int;
+	@:overload(function():Void {})
+	function getBufferParameter (target:Int, pname:Int):Dynamic;
+	function getContextAttributes ():GLContextAttributes;
+	function getError ():Int;
+	function getExtension (name:String):Dynamic;
+	@:overload(function():Void {})
+	function getFramebufferAttachmentParameter (target:Int, attachment:Int, pname:Int):Dynamic;
+	@:overload(function():Void {})
+	function getParameter (pname:Int):Dynamic;
+	function getProgramInfoLog (program:GLProgram):String;
+	@:overload(function():Void {})
+	function getProgramParameter (program:GLProgram, pname:Int):Dynamic;
+	@:overload(function():Void {})
+	function getRenderbufferParameter (target:Int, pname:Int):Dynamic;
+	function getShaderInfoLog (shader:GLShader):String;
+	/** Throws DOMException. */
+	@:overload(function():Void {})
+	function getShaderParameter (shader:GLShader, pname:Int):Dynamic;
+	function getShaderPrecisionFormat (shadertype:Int, precisiontype:Int):GLShaderPrecisionFormat;
+	function getShaderSource (shader:GLShader):String;
+	function getSupportedExtensions ():Array<String>;
+	@:overload(function():Void {})
+	function getTexParameter (target:Int, pname:Int):Dynamic;
+	@:overload(function():Void {})
+	function getUniform (program:GLProgram, location:GLUniformLocation):Dynamic;
+	function getUniformLocation (program:GLProgram, name:String):GLUniformLocation;
+	@:overload(function():Void {})
+	function getVertexAttrib (index:Int, pname:Int):Dynamic;
+	function getVertexAttribOffset (index:Int, pname:Int):Int;
+	function hint (target:Int, mode:Int):Void;
+	function isBuffer (buffer:GLBuffer):Bool;
+	function isContextLost ():Bool;
+	function isEnabled (cap:Int):Bool;
+	function isFramebuffer (framebuffer:GLFramebuffer):Bool;
+	function isProgram (program:GLProgram):Bool;
+	function isRenderbuffer (renderbuffer:GLRenderbuffer):Bool;
+	function isShader (shader:GLShader):Bool;
+	function isTexture (texture:GLTexture):Bool;
+	function lineWidth (width:Float):Void;
+	function linkProgram (program:GLProgram):Void;
+	function pixelStorei (pname:Int, param:Int):Void;
+	function polygonOffset (factor:Float, units:Float):Void;
+	function readPixels (x:Int, y:Int, width:Int, height:Int, format:Int, type:Int, pixels:lime.utils.ArrayBufferView):Void;
+	function releaseShaderCompiler ():Void;
+	function renderbufferStorage (target:Int, internalformat:Int, width:Int, height:Int):Void;
+	function sampleCoverage (value:Float, invert:Bool):Void;
+	function scissor (x:Int, y:Int, width:Int, height:Int):Void;
+	function shaderSource (shader:GLShader, string:String):Void;
+	function stencilFunc (func:Int, ref:Int, mask:Int):Void;
+	function stencilFuncSeparate (face:Int, func:Int, ref:Int, mask:Int):Void;
+	function stencilMask (mask:Int):Void;
+	function stencilMaskSeparate (face:Int, mask:Int):Void;
+	function stencilOp (fail:Int, zfail:Int, zpass:Int):Void;
+	function stencilOpSeparate (face:Int, fail:Int, zfail:Int, zpass:Int):Void;
+	/** Throws DOMException. */
+	@:overload(function(target:Int, level:Int, internalformat:Int, width:Int, height:Int, border:Int, format:Int, type:Int, pixels:lime.utils.ArrayBufferView):Void {})
+	@:overload(function(target:Int, level:Int, internalformat:Int, format:Int, type:Int, pixels:js.html.ImageData):Void {})
+	@:overload(function(target:Int, level:Int, internalformat:Int, format:Int, type:Int, image:js.html.ImageElement):Void {})
+	@:overload(function(target:Int, level:Int, internalformat:Int, format:Int, type:Int, canvas:js.html.CanvasElement):Void {})
+	function texImage2D (target:Int, level:Int, internalformat:Int, format:Int, type:Int, video:js.html.VideoElement):Void;
+	function texParameterf (target:Int, pname:Int, param:Float):Void;
+	function texParameteri (target:Int, pname:Int, param:Int):Void;
+	/** Throws DOMException. */
+	@:overload(function(target:Int, level:Int, xoffset:Int, yoffset:Int, width:Int, height:Int, format:Int, type:Int, pixels:lime.utils.ArrayBufferView):Void {})
+	@:overload(function(target:Int, level:Int, xoffset:Int, yoffset:Int, format:Int, type:Int, pixels:js.html.ImageData):Void {})
+	@:overload(function(target:Int, level:Int, xoffset:Int, yoffset:Int, format:Int, type:Int, image:js.html.ImageElement):Void {})
+	@:overload(function(target:Int, level:Int, xoffset:Int, yoffset:Int, format:Int, type:Int, canvas:js.html.CanvasElement):Void {})
+	function texSubImage2D (target:Int, level:Int, xoffset:Int, yoffset:Int, format:Int, type:Int, video:js.html.VideoElement):Void;
+	function uniform1f (location:GLUniformLocation, x:Float):Void;
+	function uniform1fv (location:GLUniformLocation, v:lime.utils.Float32Array):Void;
+	function uniform1i (location:GLUniformLocation, x:Int):Void;
+	function uniform1iv (location:GLUniformLocation, v:lime.utils.Int32Array):Void;
+	function uniform2f (location:GLUniformLocation, x:Float, y:Float):Void;
+	function uniform2fv (location:GLUniformLocation, v:lime.utils.Float32Array):Void;
+	function uniform2i (location:GLUniformLocation, x:Int, y:Int):Void;
+	function uniform2iv (location:GLUniformLocation, v:lime.utils.Int32Array):Void;
+	function uniform3f (location:GLUniformLocation, x:Float, y:Float, z:Float):Void;
+	function uniform3fv(location:GLUniformLocation, v:lime.utils.Float32Array):Void;
+	function uniform3i (location:GLUniformLocation, x:Int, y:Int, z:Int):Void;
+	function uniform3iv (location:GLUniformLocation, v:lime.utils.Int32Array):Void;
+	function uniform4f (location:GLUniformLocation, x:Float, y:Float, z:Float, w:Float):Void;
+	function uniform4fv (location:GLUniformLocation, v:lime.utils.Float32Array):Void;
+	function uniform4i (location:GLUniformLocation, x:Int, y:Int, z:Int, w:Int):Void;
+	function uniform4iv (location:GLUniformLocation, v:lime.utils.Int32Array):Void;
+	function uniformMatrix2fv (location:GLUniformLocation, transpose:Bool, array:lime.utils.Float32Array):Void;
+	function uniformMatrix3fv (location:GLUniformLocation, transpose:Bool, array:lime.utils.Float32Array):Void;
+	function uniformMatrix4fv (location:GLUniformLocation, transpose:Bool, array:lime.utils.Float32Array):Void;
+	function useProgram (program:GLProgram):Void;
+	function validateProgram (program:GLProgram):Void;
+	function vertexAttrib1f (indx:Int, x:Float):Void;
+	function vertexAttrib1fv (indx:Int, values:lime.utils.Float32Array):Void;
+	function vertexAttrib2f (indx:Int, x:Float, y:Float):Void;
+	function vertexAttrib2fv (indx:Int, values:lime.utils.Float32Array):Void;
+	function vertexAttrib3f (indx:Int, x:Float, y:Float, z:Float):Void;
+	function vertexAttrib3fv (indx:Int, values:lime.utils.Float32Array):Void;
+	function vertexAttrib4f (indx:Int, x:Float, y:Float, z:Float, w:Float):Void;
+	function vertexAttrib4fv (indx:Int, values:lime.utils.Float32Array):Void;
+	function vertexAttribPointer (indx:Int, size:Int, type:Int, normalized:Bool, stride:Int, offset:Int):Void;
+	function viewport (x:Int, y:Int, width:Int, height:Int):Void;
+}
+
+
+#end
\ No newline at end of file
diff --git a/lime/graphics/Renderer.hx b/lime/graphics/Renderer.hx
index 2512f994a..be89e129a 100644
--- a/lime/graphics/Renderer.hx
+++ b/lime/graphics/Renderer.hx
@@ -85,7 +85,11 @@ class Renderer {
 				#end
 				
 				GL.context = webgl;
+				#if js
+				context = OPENGL (cast GL.context);
+				#else
 				context = OPENGL (new GLRenderContext ());
+				#end
 				
 			}
 			
diff --git a/samples/SimpleImage/Source/Main.hx b/samples/SimpleImage/Source/Main.hx
index 1b32c071d..e99bfb850 100644
--- a/samples/SimpleImage/Source/Main.hx
+++ b/samples/SimpleImage/Source/Main.hx
@@ -147,7 +147,7 @@ class Main extends Application {
 				gl.texParameteri (gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE);
 				gl.texParameteri (gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE);
 				#if html5
-				lime.graphics.opengl.GL.context.texImage2D (gl.TEXTURE_2D, 0, gl.RGBA, gl.RGBA, gl.UNSIGNED_BYTE, image.data);
+				gl.texImage2D (gl.TEXTURE_2D, 0, gl.RGBA, gl.RGBA, gl.UNSIGNED_BYTE, image.data);
 				#else
 				gl.texImage2D (gl.TEXTURE_2D, 0, gl.RGBA, image.width, image.height, 0, gl.RGBA, gl.UNSIGNED_BYTE, image.data);
 				#end