15c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)/* 25c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Copyright (C) 2009 Apple Inc. All rights reserved. 35c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 45c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Redistribution and use in source and binary forms, with or without 55c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * modification, are permitted provided that the following conditions 65c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * are met: 75c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 1. Redistributions of source code must retain the above copyright 85c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * notice, this list of conditions and the following disclaimer. 95c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 2. Redistributions in binary form must reproduce the above copyright 105c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * notice, this list of conditions and the following disclaimer in the 115c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * documentation and/or other materials provided with the distribution. 125c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 135c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY 145c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 155c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 165c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR 175c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 185c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 195c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 205c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 215c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 225c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 2302772c6a72f1ee0b226341a4f4439970c29fc861Ben Murdoch * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 245c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) */ 255c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 265c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#ifndef WebGLRenderbuffer_h 275c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#define WebGLRenderbuffer_h 285c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 2993ac45cfc74041c8ae536ce58a9534d46db2024eTorne (Richard Coles)#include "bindings/v8/ScriptWrappable.h" 3053e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)#include "core/html/canvas/WebGLSharedObject.h" 3193ac45cfc74041c8ae536ce58a9534d46db2024eTorne (Richard Coles)#include "wtf/PassRefPtr.h" 325c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 335c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)namespace WebCore { 345c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 3593ac45cfc74041c8ae536ce58a9534d46db2024eTorne (Richard Coles)class WebGLRenderbuffer : public WebGLSharedObject, public ScriptWrappable { 365c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)public: 375c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) virtual ~WebGLRenderbuffer(); 385c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 395c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) static PassRefPtr<WebGLRenderbuffer> create(WebGLRenderingContext*); 405c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 415c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) void setInternalFormat(GC3Denum internalformat) 425c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) { 435c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) m_internalFormat = internalformat; 445c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) m_initialized = false; 455c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) } 465c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) GC3Denum getInternalFormat() const { return m_internalFormat; } 475c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 485c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) void setSize(GC3Dsizei width, GC3Dsizei height) 495c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) { 505c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) m_width = width; 515c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) m_height = height; 525c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) } 535c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) GC3Dsizei getWidth() const { return m_width; } 545c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) GC3Dsizei getHeight() const { return m_height; } 555c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 565c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) bool isInitialized() const { return m_initialized; } 575c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) void setInitialized() { m_initialized = true; } 585c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 595c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) bool hasEverBeenBound() const { return object() && m_hasEverBeenBound; } 605c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 615c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) void setHasEverBeenBound() { m_hasEverBeenBound = true; } 625c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 635267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles) void setEmulatedStencilBuffer(PassRefPtr<WebGLRenderbuffer> buffer) { m_emulatedStencilBuffer = buffer; } 645267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles) WebGLRenderbuffer* emulatedStencilBuffer() const { return m_emulatedStencilBuffer.get(); } 655267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles) void deleteEmulatedStencilBuffer(GraphicsContext3D* context3d); 665267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles) 675c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)protected: 685c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) WebGLRenderbuffer(WebGLRenderingContext*); 695c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 705c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) virtual void deleteObjectImpl(GraphicsContext3D*, Platform3DObject); 715c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 725c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)private: 735c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) virtual bool isRenderbuffer() const { return true; } 745c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 755c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) GC3Denum m_internalFormat; 765c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) bool m_initialized; 775c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) GC3Dsizei m_width, m_height; 785c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 795c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) bool m_hasEverBeenBound; 805267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles) 815267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles) RefPtr<WebGLRenderbuffer> m_emulatedStencilBuffer; 825c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)}; 835c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 845c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} // namespace WebCore 855c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 865c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#endif // WebGLRenderbuffer_h 87