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
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
|
/*
Copyright (C) 2012 Samsung Electronics
Copyright (C) 2012 Intel Corporation. All rights reserved.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#ifndef GraphicsContext3DPrivate_h
#define GraphicsContext3DPrivate_h
#if USE(3D_GRAPHICS) || USE(ACCELERATED_COMPOSITING)
#include "GraphicsContext3D.h"
#if USE(TEXTURE_MAPPER_GL)
#include <texmap/TextureMapperPlatformLayer.h>
#endif
#include "GLPlatformContext.h"
#include <wtf/PassOwnPtr.h>
class PageClientEfl;
namespace WebCore {
class GraphicsContext3DPrivate
#if USE(TEXTURE_MAPPER_GL)
: public TextureMapperPlatformLayer
#endif
{
public:
static PassOwnPtr<GraphicsContext3DPrivate> create(GraphicsContext3D*, HostWindow*);
~GraphicsContext3DPrivate();
bool createSurface(PageClientEfl*, bool);
PlatformGraphicsContext3D platformGraphicsContext3D() const;
void setContextLostCallback(PassOwnPtr<GraphicsContext3D::ContextLostCallback>);
#if USE(TEXTURE_MAPPER_GL)
virtual void paintToTextureMapper(TextureMapper*, const FloatRect&, const TransformationMatrix&, float) OVERRIDE;
#endif
#if USE(GRAPHICS_SURFACE)
virtual IntSize platformLayerSize() const OVERRIDE;
virtual uint32_t copyToGraphicsSurface() OVERRIDE;
virtual GraphicsSurfaceToken graphicsSurfaceToken() const OVERRIDE;
virtual GraphicsSurface::Flags graphicsSurfaceFlags() const OVERRIDE;
void didResizeCanvas(const IntSize&);
#endif
bool makeContextCurrent() const;
private:
#if USE(GRAPHICS_SURFACE)
enum PendingOperation {
Default = 0x00, // No Pending Operation.
CreateSurface = 0x01,
Resize = 0x02,
DeletePreviousSurface = 0x04
};
typedef unsigned PendingSurfaceOperation;
#endif
GraphicsContext3DPrivate(GraphicsContext3D*, HostWindow*);
bool initialize();
void createGraphicsSurface();
bool prepareBuffer() const;
void releaseResources();
GraphicsContext3D* m_context;
HostWindow* m_hostWindow;
OwnPtr<GLPlatformContext> m_offScreenContext;
OwnPtr<GLPlatformSurface> m_offScreenSurface;
#if USE(GRAPHICS_SURFACE)
GraphicsSurfaceToken m_surfaceHandle;
RefPtr<GraphicsSurface> m_graphicsSurface;
RefPtr<GraphicsSurface> m_previousGraphicsSurface;
PendingSurfaceOperation m_surfaceOperation : 3;
#endif
OwnPtr<GraphicsContext3D::ContextLostCallback> m_contextLostCallback;
ListHashSet<GC3Denum> m_syntheticErrors;
IntSize m_size;
IntRect m_targetRect;
};
} // namespace WebCore
#endif
#endif
|
