1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/content/canvas/src/WebGLExtensionVertexArray.cpp Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,69 @@
1.4 +/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.8 +
1.9 +#include "WebGLContext.h"
1.10 +#include "WebGLBuffer.h"
1.11 +#include "WebGLVertexArray.h"
1.12 +#include "WebGLExtensions.h"
1.13 +#include "mozilla/dom/WebGLRenderingContextBinding.h"
1.14 +#include "GLContext.h"
1.15 +
1.16 +using namespace mozilla;
1.17 +
1.18 +WebGLExtensionVertexArray::WebGLExtensionVertexArray(WebGLContext* context)
1.19 + : WebGLExtensionBase(context)
1.20 +{
1.21 + MOZ_ASSERT(IsSupported(context), "should not construct WebGLExtensionVertexArray :"
1.22 + "OES_vertex_array_object unsuported.");
1.23 +}
1.24 +
1.25 +WebGLExtensionVertexArray::~WebGLExtensionVertexArray()
1.26 +{
1.27 +}
1.28 +
1.29 +already_AddRefed<WebGLVertexArray> WebGLExtensionVertexArray::CreateVertexArrayOES()
1.30 +{
1.31 + if (mIsLost) {
1.32 + mContext->ErrorInvalidOperation("createVertexArrayOES: Extension is lost. Returning NULL.");
1.33 + return nullptr;
1.34 + }
1.35 +
1.36 + return mContext->CreateVertexArray();
1.37 +}
1.38 +
1.39 +void WebGLExtensionVertexArray::DeleteVertexArrayOES(WebGLVertexArray* array)
1.40 +{
1.41 + if (mIsLost)
1.42 + return mContext->ErrorInvalidOperation("deleteVertexArrayOES: Extension is lost.");
1.43 +
1.44 + mContext->DeleteVertexArray(array);
1.45 +}
1.46 +
1.47 +bool WebGLExtensionVertexArray::IsVertexArrayOES(WebGLVertexArray* array)
1.48 +{
1.49 + if (mIsLost) {
1.50 + mContext->ErrorInvalidOperation("isVertexArrayOES: Extension is lost. Returning false.");
1.51 + return false;
1.52 + }
1.53 +
1.54 + return mContext->IsVertexArray(array);
1.55 +}
1.56 +
1.57 +void WebGLExtensionVertexArray::BindVertexArrayOES(WebGLVertexArray* array)
1.58 +{
1.59 + if (mIsLost)
1.60 + return mContext->ErrorInvalidOperation("bindVertexArrayOES: Extension is lost.");
1.61 +
1.62 + mContext->BindVertexArray(array);
1.63 +}
1.64 +
1.65 +bool WebGLExtensionVertexArray::IsSupported(const WebGLContext* context)
1.66 +{
1.67 + gl::GLContext* gl = context->GL();
1.68 +
1.69 + return gl->IsSupported(gl::GLFeature::vertex_array_object);
1.70 +}
1.71 +
1.72 +IMPL_WEBGL_EXTENSION_GOOP(WebGLExtensionVertexArray)
