Index: sky/engine/core/html/canvas/WebGLFramebuffer.h |
diff --git a/sky/engine/core/html/canvas/WebGLFramebuffer.h b/sky/engine/core/html/canvas/WebGLFramebuffer.h |
deleted file mode 100644 |
index bbd2d35f7a7116bafa6043b2b7df61511c58640e..0000000000000000000000000000000000000000 |
--- a/sky/engine/core/html/canvas/WebGLFramebuffer.h |
+++ /dev/null |
@@ -1,135 +0,0 @@ |
-/* |
- * 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. |
- */ |
- |
-#ifndef SKY_ENGINE_CORE_HTML_CANVAS_WEBGLFRAMEBUFFER_H_ |
-#define SKY_ENGINE_CORE_HTML_CANVAS_WEBGLFRAMEBUFFER_H_ |
- |
-#include "sky/engine/tonic/dart_wrappable.h" |
-#include "sky/engine/core/html/canvas/WebGLContextObject.h" |
-#include "sky/engine/core/html/canvas/WebGLSharedObject.h" |
-#include "sky/engine/wtf/HashMap.h" |
-#include "sky/engine/wtf/PassRefPtr.h" |
-#include "sky/engine/wtf/RefCounted.h" |
-#include "sky/engine/wtf/Vector.h" |
- |
-namespace blink { |
- |
-class WebGLRenderbuffer; |
-class WebGLTexture; |
- |
-class WebGLFramebuffer final : public WebGLContextObject, public DartWrappable { |
- DEFINE_WRAPPERTYPEINFO(); |
-public: |
- class WebGLAttachment : public RefCounted<WebGLAttachment> { |
- public: |
- virtual ~WebGLAttachment(); |
- |
- virtual GLsizei width() const = 0; |
- virtual GLsizei height() const = 0; |
- virtual GLenum format() const = 0; |
- // For texture attachment, type() returns the type of the attached texture. |
- // For renderbuffer attachment, the type of the renderbuffer may vary with GL implementation. |
- // To avoid confusion, it would be better to not implement type() for renderbuffer attachment and |
- // we should always use the internalformat of the renderbuffer and avoid using type() API. |
- virtual GLenum type() const = 0; |
- virtual WebGLSharedObject* object() const = 0; |
- virtual bool isSharedObject(WebGLSharedObject*) const = 0; |
- virtual bool valid() const = 0; |
- virtual void onDetached(blink::WebGraphicsContext3D*) = 0; |
- virtual void attach(blink::WebGraphicsContext3D*, GLenum attachment) = 0; |
- virtual void unattach(blink::WebGraphicsContext3D*, GLenum attachment) = 0; |
- |
- protected: |
- WebGLAttachment(); |
- }; |
- |
- virtual ~WebGLFramebuffer(); |
- |
- static PassRefPtr<WebGLFramebuffer> create(WebGLRenderingContextBase*); |
- |
- void setAttachmentForBoundFramebuffer(GLenum attachment, GLenum texTarget, WebGLTexture*, GLint level); |
- void setAttachmentForBoundFramebuffer(GLenum attachment, WebGLRenderbuffer*); |
- // If an object is attached to the currently bound framebuffer, remove it. |
- void removeAttachmentFromBoundFramebuffer(WebGLSharedObject*); |
- // If a given attachment point for the currently bound framebuffer is not null, remove the attached object. |
- void removeAttachmentFromBoundFramebuffer(GLenum); |
- WebGLSharedObject* getAttachmentObject(GLenum) const; |
- |
- GLenum colorBufferFormat() const; |
- |
- // This should always be called before drawArray, drawElements, clear, |
- // readPixels, copyTexImage2D, copyTexSubImage2D if this framebuffer is |
- // currently bound. |
- // Return false if the framebuffer is incomplete. |
- bool onAccess(blink::WebGraphicsContext3D*, const char** reason); |
- |
- // Software version of glCheckFramebufferStatus(), except that when |
- // FRAMEBUFFER_COMPLETE is returned, it is still possible for |
- // glCheckFramebufferStatus() to return FRAMEBUFFER_UNSUPPORTED, |
- // depending on hardware implementation. |
- GLenum checkStatus(const char** reason) const; |
- |
- bool hasEverBeenBound() const { return object() && m_hasEverBeenBound; } |
- |
- void setHasEverBeenBound() { m_hasEverBeenBound = true; } |
- |
- bool hasStencilBuffer() const; |
- |
- // Wrapper for drawBuffersEXT/drawBuffersARB to work around a driver bug. |
- void drawBuffers(const Vector<GLenum>& bufs); |
- |
- GLenum getDrawBuffer(GLenum); |
- |
-protected: |
- explicit WebGLFramebuffer(WebGLRenderingContextBase*); |
- |
- virtual void deleteObjectImpl(blink::WebGraphicsContext3D*, Platform3DObject) override; |
- |
-private: |
- WebGLAttachment* getAttachment(GLenum) const; |
- bool isAttachmentComplete(WebGLAttachment* attachedObject, GLenum attachment, const char** reason) const; |
- |
- // Check if the framebuffer is currently bound. |
- bool isBound() const; |
- |
- // attach 'attachment' at 'attachmentPoint'. |
- void attach(GLenum attachment, GLenum attachmentPoint); |
- |
- // Check if a new drawBuffers call should be issued. This is called when we add or remove an attachment. |
- void drawBuffersIfNecessary(bool force); |
- |
- typedef HashMap<GLenum, RefPtr<WebGLAttachment> > AttachmentMap; |
- |
- AttachmentMap m_attachments; |
- |
- bool m_hasEverBeenBound; |
- |
- Vector<GLenum> m_drawBuffers; |
- Vector<GLenum> m_filteredDrawBuffers; |
-}; |
- |
-} // namespace blink |
- |
-#endif // SKY_ENGINE_CORE_HTML_CANVAS_WEBGLFRAMEBUFFER_H_ |