File: GLPlatformSurface.cpp

package info (click to toggle)
qtwebkit-opensource-src 5.7.1%2Bdfsg-1
  • links: PTS, VCS
  • area: main
  • in suites: stretch
  • size: 291,692 kB
  • ctags: 268,122
  • sloc: cpp: 1,360,420; python: 70,286; ansic: 42,986; perl: 35,476; ruby: 12,236; objc: 9,465; xml: 8,396; asm: 3,873; yacc: 2,397; sh: 1,647; makefile: 650; lex: 644; java: 110
file content (137 lines) | stat: -rw-r--r-- 3,361 bytes parent folder | download | duplicates (3)
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
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
/*
 * Copyright (C) 2012 Intel Corporation. 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. AND ITS CONTRIBUTORS ``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 ITS 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.
 */

#include "config.h"
#include "GLPlatformSurface.h"

#if USE(ACCELERATED_COMPOSITING)

#if USE(GLX)
#include "GLXSurface.h"
#endif

#if USE(EGL)
#include "EGLSurface.h"
#endif

#include "NotImplemented.h"

namespace WebCore {

static GLPlatformSurface* m_currentDrawable = 0;

PassOwnPtr<GLPlatformSurface> GLPlatformSurface::createOffScreenSurface(SurfaceAttributes attributes)
{
    OwnPtr<GLPlatformSurface> surface;
#if USE(GLX)
    surface = adoptPtr(new GLXOffScreenSurface(attributes));
#elif USE(EGL)
    surface = EGLOffScreenSurface::createOffScreenSurface(attributes);
#else
    // FIXME: Need WGL implementation for Windows
    notImplemented();
#endif

    if (surface && surface->drawable())
        return surface.release();

    return nullptr;
}

GLPlatformSurface::GLPlatformSurface(SurfaceAttributes)
    : m_sharedDisplay(0)
    , m_drawable(0)
    , m_bufferHandle(0)
{
}

GLPlatformSurface::~GLPlatformSurface()
{
    if (m_currentDrawable == this)
        m_currentDrawable = 0;
}

PlatformBufferHandle GLPlatformSurface::handle() const
{
    return m_bufferHandle;
}

PlatformDrawable GLPlatformSurface::drawable() const
{
    return m_drawable;
}

const IntRect& GLPlatformSurface::geometry() const
{
    return m_rect;
}

PlatformDisplay GLPlatformSurface::sharedDisplay() const
{
    return m_sharedDisplay;
}

PlatformSurfaceConfig GLPlatformSurface::configuration()
{
    return 0;
}

void GLPlatformSurface::swapBuffers()
{
    notImplemented();
}

bool GLPlatformSurface::isCurrentDrawable() const
{
    return m_currentDrawable == this;
}

void GLPlatformSurface::onMakeCurrent()
{
    m_currentDrawable = this;
}

void GLPlatformSurface::updateContents(const uint32_t)
{
}

void GLPlatformSurface::setGeometry(const IntRect&)
{
}

void GLPlatformSurface::destroy()
{
    if (m_currentDrawable == this)
        m_currentDrawable = 0;
}

GLPlatformSurface::SurfaceAttributes GLPlatformSurface::attributes() const
{
    return GLPlatformSurface::Default;
}

}

#endif