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/*
* 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 THIRD_PARTY_BLINK_RENDERER_MODULES_WEBGL_WEBGL_RENDERBUFFER_H_
#define THIRD_PARTY_BLINK_RENDERER_MODULES_WEBGL_WEBGL_RENDERBUFFER_H_
#include "third_party/blink/renderer/modules/webgl/webgl_object.h"
namespace blink {
class WebGLRenderbuffer final : public WebGLObject {
DEFINE_WRAPPERTYPEINFO();
public:
explicit WebGLRenderbuffer(WebGLContextObjectSupport*);
~WebGLRenderbuffer() override;
void SetInternalFormat(GLenum internalformat) {
internal_format_ = internalformat;
}
GLenum InternalFormat() const { return internal_format_; }
void SetSize(GLsizei width, GLsizei height) {
width_ = width;
height_ = height;
}
GLsizei Width() const { return width_; }
GLsizei Height() const { return height_; }
// Returns:
// -1 if the renderbuffer *used to be* multisampled and *is now*
// single-sampled
// 0 if the renderbuffer's multisample state hasn't changed
// 1 if the renderbuffer *used to be* single-sampled and *is now*
// multisampled
int UpdateMultisampleState(bool multisampled);
bool HasEverBeenBound() const { return Object() && has_ever_been_bound_; }
void SetHasEverBeenBound() { has_ever_been_bound_ = true; }
void Trace(Visitor*) const override;
protected:
void DeleteObjectImpl(gpu::gles2::GLES2Interface*) override;
private:
bool IsRenderbuffer() const override { return true; }
GLenum internal_format_;
GLsizei width_, height_;
bool is_multisampled_;
bool has_ever_been_bound_;
};
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_MODULES_WEBGL_WEBGL_RENDERBUFFER_H_
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