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| 1 /* | |
| 2 * Copyright (C) 2009 Apple Inc. All rights reserved. | |
| 3 * | |
| 4 * Redistribution and use in source and binary forms, with or without | |
| 5 * modification, are permitted provided that the following conditions | |
| 6 * are met: | |
| 7 * 1. Redistributions of source code must retain the above copyright | |
| 8 * notice, this list of conditions and the following disclaimer. | |
| 9 * 2. Redistributions in binary form must reproduce the above copyright | |
| 10 * notice, this list of conditions and the following disclaimer in the | |
| 11 * documentation and/or other materials provided with the distribution. | |
| 12 * | |
| 13 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY | |
| 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |
| 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR | |
| 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, | |
| 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | |
| 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR | |
| 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY | |
| 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
| 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 24 */ | |
| 25 | |
| 26 #ifndef SKY_ENGINE_CORE_HTML_CANVAS_WEBGLRENDERBUFFER_H_ | |
| 27 #define SKY_ENGINE_CORE_HTML_CANVAS_WEBGLRENDERBUFFER_H_ | |
| 28 | |
| 29 #include "sky/engine/tonic/dart_wrappable.h" | |
| 30 #include "sky/engine/core/html/canvas/WebGLSharedObject.h" | |
| 31 #include "sky/engine/wtf/PassRefPtr.h" | |
| 32 #include "sky/engine/wtf/RefPtr.h" | |
| 33 | |
| 34 namespace blink { | |
| 35 | |
| 36 class WebGLRenderbuffer final : public WebGLSharedObject, public DartWrappable { | |
| 37 DEFINE_WRAPPERTYPEINFO(); | |
| 38 public: | |
| 39 virtual ~WebGLRenderbuffer(); | |
| 40 | |
| 41 static PassRefPtr<WebGLRenderbuffer> create(WebGLRenderingContextBase*); | |
| 42 | |
| 43 void setInternalFormat(GLenum internalformat) | |
| 44 { | |
| 45 m_internalFormat = internalformat; | |
| 46 } | |
| 47 GLenum internalFormat() const { return m_internalFormat; } | |
| 48 | |
| 49 void setSize(GLsizei width, GLsizei height) | |
| 50 { | |
| 51 m_width = width; | |
| 52 m_height = height; | |
| 53 } | |
| 54 GLsizei width() const { return m_width; } | |
| 55 GLsizei height() const { return m_height; } | |
| 56 | |
| 57 bool hasEverBeenBound() const { return object() && m_hasEverBeenBound; } | |
| 58 | |
| 59 void setHasEverBeenBound() { m_hasEverBeenBound = true; } | |
| 60 | |
| 61 void setEmulatedStencilBuffer(PassRefPtr<WebGLRenderbuffer> buffer) { m_emul
atedStencilBuffer = buffer; } | |
| 62 WebGLRenderbuffer* emulatedStencilBuffer() const { return m_emulatedStencilB
uffer.get(); } | |
| 63 void deleteEmulatedStencilBuffer(blink::WebGraphicsContext3D* context3d); | |
| 64 | |
| 65 protected: | |
| 66 explicit WebGLRenderbuffer(WebGLRenderingContextBase*); | |
| 67 | |
| 68 virtual void deleteObjectImpl(blink::WebGraphicsContext3D*, Platform3DObject
) override; | |
| 69 | |
| 70 private: | |
| 71 virtual bool isRenderbuffer() const override { return true; } | |
| 72 | |
| 73 GLenum m_internalFormat; | |
| 74 GLsizei m_width, m_height; | |
| 75 | |
| 76 bool m_hasEverBeenBound; | |
| 77 | |
| 78 RefPtr<WebGLRenderbuffer> m_emulatedStencilBuffer; | |
| 79 }; | |
| 80 | |
| 81 } // namespace blink | |
| 82 | |
| 83 #endif // SKY_ENGINE_CORE_HTML_CANVAS_WEBGLRENDERBUFFER_H_ | |
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