| /* |
| * Copyright (C) 2009 Apple Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY |
| * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR |
| * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
| * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include "config.h" |
| |
| #include "core/html/canvas/WebGLBuffer.h" |
| |
| #include "core/html/canvas/WebGLRenderingContext.h" |
| |
| namespace WebCore { |
| |
| PassRefPtr<WebGLBuffer> WebGLBuffer::create(WebGLRenderingContext* ctx) |
| { |
| return adoptRef(new WebGLBuffer(ctx)); |
| } |
| |
| WebGLBuffer::WebGLBuffer(WebGLRenderingContext* ctx) |
| : WebGLSharedObject(ctx) |
| , m_target(0) |
| { |
| ScriptWrappable::init(this); |
| setObject(ctx->graphicsContext3D()->createBuffer()); |
| } |
| |
| WebGLBuffer::~WebGLBuffer() |
| { |
| deleteObject(0); |
| } |
| |
| void WebGLBuffer::deleteObjectImpl(GraphicsContext3D* context3d, Platform3DObject object) |
| { |
| context3d->deleteBuffer(object); |
| } |
| |
| void WebGLBuffer::setTarget(GC3Denum target) |
| { |
| // In WebGL, a buffer is bound to one target in its lifetime |
| if (m_target) |
| return; |
| if (target == GraphicsContext3D::ARRAY_BUFFER || target == GraphicsContext3D::ELEMENT_ARRAY_BUFFER) |
| m_target = target; |
| } |
| |
| } |