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comparison: content/canvas/src/WebGLExtensionVertexArray.cpp
content/canvas/src/WebGLExtensionVertexArray.cpp
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| 1 /* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ | |
| 2 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 #include "WebGLContext.h" | |
| 7 #include "WebGLBuffer.h" | |
| 8 #include "WebGLVertexArray.h" | |
| 9 #include "WebGLExtensions.h" | |
| 10 #include "mozilla/dom/WebGLRenderingContextBinding.h" | |
| 11 #include "GLContext.h" | |
| 12 | |
| 13 using namespace mozilla; | |
| 14 | |
| 15 WebGLExtensionVertexArray::WebGLExtensionVertexArray(WebGLContext* context) | |
| 16 : WebGLExtensionBase(context) | |
| 17 { | |
| 18 MOZ_ASSERT(IsSupported(context), "should not construct WebGLExtensionVertexArray :" | |
| 19 "OES_vertex_array_object unsuported."); | |
| 20 } | |
| 21 | |
| 22 WebGLExtensionVertexArray::~WebGLExtensionVertexArray() | |
| 23 { | |
| 24 } | |
| 25 | |
| 26 already_AddRefed<WebGLVertexArray> WebGLExtensionVertexArray::CreateVertexArrayOES() | |
| 27 { | |
| 28 if (mIsLost) { | |
| 29 mContext->ErrorInvalidOperation("createVertexArrayOES: Extension is lost. Returning NULL."); | |
| 30 return nullptr; | |
| 31 } | |
| 32 | |
| 33 return mContext->CreateVertexArray(); | |
| 34 } | |
| 35 | |
| 36 void WebGLExtensionVertexArray::DeleteVertexArrayOES(WebGLVertexArray* array) | |
| 37 { | |
| 38 if (mIsLost) | |
| 39 return mContext->ErrorInvalidOperation("deleteVertexArrayOES: Extension is lost."); | |
| 40 | |
| 41 mContext->DeleteVertexArray(array); | |
| 42 } | |
| 43 | |
| 44 bool WebGLExtensionVertexArray::IsVertexArrayOES(WebGLVertexArray* array) | |
| 45 { | |
| 46 if (mIsLost) { | |
| 47 mContext->ErrorInvalidOperation("isVertexArrayOES: Extension is lost. Returning false."); | |
| 48 return false; | |
| 49 } | |
| 50 | |
| 51 return mContext->IsVertexArray(array); | |
| 52 } | |
| 53 | |
| 54 void WebGLExtensionVertexArray::BindVertexArrayOES(WebGLVertexArray* array) | |
| 55 { | |
| 56 if (mIsLost) | |
| 57 return mContext->ErrorInvalidOperation("bindVertexArrayOES: Extension is lost."); | |
| 58 | |
| 59 mContext->BindVertexArray(array); | |
| 60 } | |
| 61 | |
| 62 bool WebGLExtensionVertexArray::IsSupported(const WebGLContext* context) | |
| 63 { | |
| 64 gl::GLContext* gl = context->GL(); | |
| 65 | |
| 66 return gl->IsSupported(gl::GLFeature::vertex_array_object); | |
| 67 } | |
| 68 | |
| 69 IMPL_WEBGL_EXTENSION_GOOP(WebGLExtensionVertexArray) |
