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
|
/*
* Copyright (C) 2024 Igalia S.L.
*
* 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.
*/
#include "config.h"
#include "NativeImage.h"
#if USE(SKIA)
#include "GLContext.h"
#include "GraphicsContextSkia.h"
#include "PlatformDisplay.h"
WTF_IGNORE_WARNINGS_IN_THIRD_PARTY_CODE_BEGIN // GLib/Win ports
#include <skia/core/SkPixmap.h>
WTF_IGNORE_WARNINGS_IN_THIRD_PARTY_CODE_END
namespace WebCore {
IntSize PlatformImageNativeImageBackend::size() const
{
return m_platformImage ? IntSize(m_platformImage->width(), m_platformImage->height()) : IntSize();
}
bool PlatformImageNativeImageBackend::hasAlpha() const
{
switch (m_platformImage->imageInfo().alphaType()) {
case kUnknown_SkAlphaType:
case kOpaque_SkAlphaType:
return false;
case kPremul_SkAlphaType:
case kUnpremul_SkAlphaType:
return true;
}
return false;
}
DestinationColorSpace PlatformImageNativeImageBackend::colorSpace() const
{
if (auto colorSpace = platformImage()->refColorSpace())
return DestinationColorSpace(colorSpace);
// No color space means the default - SRGB.
return DestinationColorSpace::SRGB();
}
Headroom PlatformImageNativeImageBackend::headroom() const
{
return Headroom::None;
}
std::optional<Color> NativeImage::singlePixelSolidColor() const
{
if (size() != IntSize(1, 1))
return std::nullopt;
auto platformImage = this->platformImage();
if (platformImage->isTextureBacked()) {
if (!PlatformDisplay::sharedDisplay().skiaGLContext()->makeContextCurrent())
return std::nullopt;
GrDirectContext* grContext = PlatformDisplay::sharedDisplay().skiaGrContext();
const auto& imageInfo = platformImage->imageInfo();
uint32_t pixel;
SkPixmap pixmap(imageInfo, &pixel, imageInfo.minRowBytes());
if (!platformImage->readPixels(grContext, pixmap, 0, 0))
return std::nullopt;
return pixmap.getColor(0, 0);
}
SkPixmap pixmap;
if (!platformImage->peekPixels(&pixmap))
return std::nullopt;
return pixmap.getColor(0, 0);
}
void NativeImage::draw(GraphicsContext& context, const FloatRect& destinationRect, const FloatRect& sourceRect, ImagePaintingOptions options)
{
context.drawNativeImageInternal(*this, destinationRect, sourceRect, options);
}
void NativeImage::clearSubimages()
{
}
#if USE(COORDINATED_GRAPHICS)
uint64_t NativeImage::uniqueID() const
{
if (auto& image = platformImage())
return image->uniqueID();
return 0;
}
#endif
} // namespace WebCore
#endif // USE(SKIA)
|
