Coverage Report

Created: 2024-05-20 07:14

/src/skia/src/gpu/graphite/AtlasProvider.cpp
Line
Count
Source (jump to first uncovered line)
1
/*
2
 * Copyright 2023 Google LLC
3
 *
4
 * Use of this source code is governed by a BSD-style license that can be
5
 * found in the LICENSE file.
6
 */
7
8
#include "src/gpu/graphite/AtlasProvider.h"
9
10
#include "include/gpu/graphite/Recorder.h"
11
#include "src/gpu/graphite/ComputePathAtlas.h"
12
#include "src/gpu/graphite/DrawContext.h"
13
#include "src/gpu/graphite/Log.h"
14
#include "src/gpu/graphite/RasterPathAtlas.h"
15
#include "src/gpu/graphite/RecorderPriv.h"
16
#include "src/gpu/graphite/RendererProvider.h"
17
#include "src/gpu/graphite/TextureProxy.h"
18
#include "src/gpu/graphite/text/TextAtlasManager.h"
19
20
namespace skgpu::graphite {
21
22
0
AtlasProvider::PathAtlasFlagsBitMask AtlasProvider::QueryPathAtlasSupport(const Caps* caps) {
23
    // The raster-backend path atlas is always supported.
24
0
    PathAtlasFlagsBitMask flags = PathAtlasFlags::kRaster;
25
0
    if (RendererProvider::IsVelloRendererSupported(caps)) {
26
0
        flags |= PathAtlasFlags::kCompute;
27
0
    }
28
0
    return flags;
29
0
}
30
31
AtlasProvider::AtlasProvider(Recorder* recorder)
32
        : fTextAtlasManager(std::make_unique<TextAtlasManager>(recorder))
33
        , fRasterPathAtlas(std::make_unique<RasterPathAtlas>(recorder))
34
0
        , fPathAtlasFlags(QueryPathAtlasSupport(recorder->priv().caps())) {}
35
36
0
std::unique_ptr<ComputePathAtlas> AtlasProvider::createComputePathAtlas(Recorder* recorder) const {
37
0
    if (this->isAvailable(PathAtlasFlags::kCompute)) {
38
0
        return ComputePathAtlas::CreateDefault(recorder);
39
0
    }
40
0
    return nullptr;
41
0
}
42
43
0
RasterPathAtlas* AtlasProvider::getRasterPathAtlas() const {
44
0
    return fRasterPathAtlas.get();
45
0
}
46
47
sk_sp<TextureProxy> AtlasProvider::getAtlasTexture(Recorder* recorder,
48
                                                   uint16_t width,
49
                                                   uint16_t height,
50
                                                   SkColorType colorType,
51
                                                   uint16_t identifier,
52
0
                                                   bool requireStorageUsage) {
53
0
    uint64_t key = static_cast<uint64_t>(width)  << 48 |
54
0
                   static_cast<uint64_t>(height) << 32 |
55
0
                   static_cast<uint64_t>(colorType) << 16 |
56
0
                   static_cast<uint64_t>(identifier);
57
0
    auto iter = fTexturePool.find(key);
58
0
    if (iter != fTexturePool.end()) {
59
0
        return iter->second;
60
0
    }
61
62
    // We currently only make the distinction between a storage texture (written by a
63
    // compute pass) and a plain sampleable texture (written via upload) that won't be
64
    // used as a render attachment.
65
0
    const Caps* caps = recorder->priv().caps();
66
0
    auto textureInfo = requireStorageUsage
67
0
            ? caps->getDefaultStorageTextureInfo(colorType)
68
0
            : caps->getDefaultSampledTextureInfo(colorType,
69
0
                                                 Mipmapped::kNo,
70
0
                                                 recorder->priv().isProtected(),
71
0
                                                 Renderable::kNo);
72
0
    sk_sp<TextureProxy> proxy = TextureProxy::Make(caps,
73
0
                                                   recorder->priv().resourceProvider(),
74
0
                                                   SkISize::Make((int32_t) width, (int32_t) height),
75
0
                                                   textureInfo,
76
0
                                                   "AtlasProviderTexture",
77
0
                                                   Budgeted::kYes);
78
0
    if (!proxy) {
79
0
        return nullptr;
80
0
    }
81
82
0
    fTexturePool[key] = proxy;
83
0
    return proxy;
84
0
}
85
86
0
void AtlasProvider::clearTexturePool() {
87
0
    fTexturePool.clear();
88
0
}
89
90
0
void AtlasProvider::recordUploads(DrawContext* dc) {
91
0
    if (!fTextAtlasManager->recordUploads(dc)) {
92
0
        SKGPU_LOG_E("TextAtlasManager uploads have failed -- may see invalid results.");
93
0
    }
94
95
0
    if (fRasterPathAtlas) {
96
0
        fRasterPathAtlas->recordUploads(dc);
97
0
    }
98
0
}
99
100
0
void AtlasProvider::postFlush() {
101
0
    fTextAtlasManager->postFlush();
102
0
    if (fRasterPathAtlas) {
103
0
        fRasterPathAtlas->postFlush();
104
0
    }
105
0
}
106
107
}  // namespace skgpu::graphite