michael@0: /* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #include "WebGLContext.h"
michael@0: #include "WebGLBuffer.h"
michael@0: #include "WebGLVertexArray.h"
michael@0: #include "WebGLExtensions.h"
michael@0: #include "mozilla/dom/WebGLRenderingContextBinding.h"
michael@0: #include "GLContext.h"
michael@0: 
michael@0: using namespace mozilla;
michael@0: 
michael@0: WebGLExtensionVertexArray::WebGLExtensionVertexArray(WebGLContext* context)
michael@0:   : WebGLExtensionBase(context)
michael@0: {
michael@0:     MOZ_ASSERT(IsSupported(context), "should not construct WebGLExtensionVertexArray :"
michael@0:                                      "OES_vertex_array_object unsuported.");
michael@0: }
michael@0: 
michael@0: WebGLExtensionVertexArray::~WebGLExtensionVertexArray()
michael@0: {
michael@0: }
michael@0: 
michael@0: already_AddRefed<WebGLVertexArray> WebGLExtensionVertexArray::CreateVertexArrayOES()
michael@0: {
michael@0:     if (mIsLost) {
michael@0:         mContext->ErrorInvalidOperation("createVertexArrayOES: Extension is lost. Returning NULL.");
michael@0:         return nullptr;
michael@0:     }
michael@0: 
michael@0:     return mContext->CreateVertexArray();
michael@0: }
michael@0: 
michael@0: void WebGLExtensionVertexArray::DeleteVertexArrayOES(WebGLVertexArray* array)
michael@0: {
michael@0:     if (mIsLost)
michael@0:         return mContext->ErrorInvalidOperation("deleteVertexArrayOES: Extension is lost.");
michael@0: 
michael@0:     mContext->DeleteVertexArray(array);
michael@0: }
michael@0: 
michael@0: bool WebGLExtensionVertexArray::IsVertexArrayOES(WebGLVertexArray* array)
michael@0: {
michael@0:     if (mIsLost) {
michael@0:         mContext->ErrorInvalidOperation("isVertexArrayOES: Extension is lost. Returning false.");
michael@0:         return false;
michael@0:     }
michael@0: 
michael@0:     return mContext->IsVertexArray(array);
michael@0: }
michael@0: 
michael@0: void WebGLExtensionVertexArray::BindVertexArrayOES(WebGLVertexArray* array)
michael@0: {
michael@0:     if (mIsLost)
michael@0:         return mContext->ErrorInvalidOperation("bindVertexArrayOES: Extension is lost.");
michael@0: 
michael@0:     mContext->BindVertexArray(array);
michael@0: }
michael@0: 
michael@0: bool WebGLExtensionVertexArray::IsSupported(const WebGLContext* context)
michael@0: {
michael@0:     gl::GLContext* gl = context->GL();
michael@0: 
michael@0:     return gl->IsSupported(gl::GLFeature::vertex_array_object);
michael@0: }
michael@0: 
michael@0: IMPL_WEBGL_EXTENSION_GOOP(WebGLExtensionVertexArray)