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
cc / paint / decoded_draw_image.h [blame]
// Copyright 2015 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CC_PAINT_DECODED_DRAW_IMAGE_H_
#define CC_PAINT_DECODED_DRAW_IMAGE_H_
#include <cfloat>
#include <cmath>
#include <optional>
#include "cc/paint/paint_export.h"
#include "cc/paint/paint_flags.h"
#include "gpu/command_buffer/common/mailbox.h"
#include "third_party/skia/include/core/SkImage.h"
#include "third_party/skia/include/core/SkRefCnt.h"
#include "third_party/skia/include/core/SkSize.h"
namespace cc {
class ColorFilter;
// A DecodedDrawImage is a finalized (decoded, scaled, colorspace converted,
// possibly uploaded) version of a DrawImage. When this image is going to
// be serialized, it uses the transfer cache entry id (see the function
// PaintOpWriter::Write(DrawImage&) constructor. When this image is going
// to be rastered directly, it uses the SkImage constructor.
class CC_PAINT_EXPORT DecodedDrawImage {
public:
DecodedDrawImage(sk_sp<SkImage> image,
sk_sp<ColorFilter> dark_mode_color_filter,
const SkSize& src_rect_offset,
const SkSize& scale_adjustment,
PaintFlags::FilterQuality filter_quality,
bool is_budgeted);
DecodedDrawImage(const gpu::Mailbox& mailbox,
PaintFlags::FilterQuality filter_quality);
DecodedDrawImage(std::optional<uint32_t> transfer_cache_entry_id,
sk_sp<ColorFilter> dark_mode_color_filter,
const SkSize& src_rect_offset,
const SkSize& scale_adjustment,
PaintFlags::FilterQuality filter_quality,
bool needs_mips,
bool is_budgeted);
DecodedDrawImage(const DecodedDrawImage& other);
DecodedDrawImage(DecodedDrawImage&& other);
DecodedDrawImage& operator=(const DecodedDrawImage&);
DecodedDrawImage& operator=(DecodedDrawImage&&);
DecodedDrawImage();
~DecodedDrawImage();
const sk_sp<SkImage>& image() const { return image_; }
const sk_sp<ColorFilter>& dark_mode_color_filter() const {
return dark_mode_color_filter_;
}
std::optional<uint32_t> transfer_cache_entry_id() const {
return transfer_cache_entry_id_;
}
const SkSize& src_rect_offset() const { return src_rect_offset_; }
const SkSize& scale_adjustment() const { return scale_adjustment_; }
PaintFlags::FilterQuality filter_quality() const { return filter_quality_; }
bool is_scale_adjustment_identity() const {
return std::abs(scale_adjustment_.width() - 1.f) < FLT_EPSILON &&
std::abs(scale_adjustment_.height() - 1.f) < FLT_EPSILON;
}
bool transfer_cache_entry_needs_mips() const {
return transfer_cache_entry_needs_mips_;
}
bool is_budgeted() const { return is_budgeted_; }
const gpu::Mailbox& mailbox() const { return mailbox_; }
explicit operator bool() const {
return image_ || transfer_cache_entry_id_ || !mailbox_.IsZero();
}
private:
sk_sp<SkImage> image_;
gpu::Mailbox mailbox_;
std::optional<uint32_t> transfer_cache_entry_id_;
sk_sp<ColorFilter> dark_mode_color_filter_;
SkSize src_rect_offset_;
SkSize scale_adjustment_;
PaintFlags::FilterQuality filter_quality_;
bool transfer_cache_entry_needs_mips_ = false;
bool is_budgeted_;
};
} // namespace cc
#endif // CC_PAINT_DECODED_DRAW_IMAGE_H_