1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
|
/*
* 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 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 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.
*/
#pragma once
#if ENABLE(WEBGL)
#include "GraphicsContextGL.h"
#include "WebGLObject.h"
namespace WebCore {
class WebGLRenderbuffer final : public WebGLObject {
public:
virtual ~WebGLRenderbuffer();
static RefPtr<WebGLRenderbuffer> create(WebGLRenderingContextBase&);
void setInternalFormat(GCGLenum internalformat)
{
m_internalFormat = internalformat;
}
GCGLenum getInternalFormat() const { return m_internalFormat; }
void setSize(GCGLsizei width, GCGLsizei height)
{
m_width = width;
m_height = height;
}
GCGLsizei getWidth() const { return m_width; }
GCGLsizei getHeight() const { return m_height; }
void setIsValid(bool isValid) { m_isValid = isValid; }
bool isValid() const { return m_isValid; }
void didBind() { m_hasEverBeenBound = true; }
bool hasEverBeenBound() const { return m_hasEverBeenBound; }
bool isUsable() const { return object() && !isDeleted(); }
bool isInitialized() const { return m_hasEverBeenBound; }
private:
WebGLRenderbuffer(WebGLRenderingContextBase&, PlatformGLObject);
void deleteObjectImpl(const AbstractLocker&, GraphicsContextGL*, PlatformGLObject) override;
GCGLenum m_internalFormat { GraphicsContextGL::RGBA4 };
GCGLsizei m_width { 0 };
GCGLsizei m_height { 0 };
bool m_isValid { true }; // This is only false if internalFormat is DEPTH_STENCIL and packed_depth_stencil is not supported.
bool m_hasEverBeenBound { false };
};
} // namespace WebCore
#endif
|
