File: TestUtils.cpp

package info (click to toggle)
android-platform-frameworks-base 1%3A14~beta1-3
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 326,092 kB
  • sloc: java: 2,032,373; xml: 343,016; cpp: 304,181; python: 3,683; ansic: 2,090; sh: 1,871; makefile: 117; sed: 19
file content (177 lines) | stat: -rw-r--r-- 6,360 bytes parent folder | download | duplicates (2)
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
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
/*
 * Copyright (C) 2015 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#include "TestUtils.h"

#include "DeferredLayerUpdater.h"
#include "hwui/Paint.h"

#include <minikin/Layout.h>
#include <pipeline/skia/SkiaOpenGLPipeline.h>
#include <pipeline/skia/SkiaVulkanPipeline.h>
#include <renderthread/EglManager.h>
#include <renderthread/VulkanManager.h>
#include <utils/Unicode.h>

#include "SkColorData.h"
#include "SkUnPreMultiply.h"

namespace android {
namespace uirenderer {

std::unordered_map<int, TestUtils::CallCounts> TestUtils::sMockFunctorCounts{};

SkColor TestUtils::interpolateColor(float fraction, SkColor start, SkColor end) {
    int startA = (start >> 24) & 0xff;
    int startR = (start >> 16) & 0xff;
    int startG = (start >> 8) & 0xff;
    int startB = start & 0xff;

    int endA = (end >> 24) & 0xff;
    int endR = (end >> 16) & 0xff;
    int endG = (end >> 8) & 0xff;
    int endB = end & 0xff;

    return (int)((startA + (int)(fraction * (endA - startA))) << 24) |
           (int)((startR + (int)(fraction * (endR - startR))) << 16) |
           (int)((startG + (int)(fraction * (endG - startG))) << 8) |
           (int)((startB + (int)(fraction * (endB - startB))));
}

sp<DeferredLayerUpdater> TestUtils::createTextureLayerUpdater(
        renderthread::RenderThread& renderThread) {
    android::uirenderer::renderthread::IRenderPipeline* pipeline;
    if (Properties::getRenderPipelineType() == RenderPipelineType::SkiaGL) {
        pipeline = new skiapipeline::SkiaOpenGLPipeline(renderThread);
    } else {
        pipeline = new skiapipeline::SkiaVulkanPipeline(renderThread);
    }
    sp<DeferredLayerUpdater> layerUpdater = pipeline->createTextureLayer();
    layerUpdater->apply();
    delete pipeline;
    return layerUpdater;
}

sp<DeferredLayerUpdater> TestUtils::createTextureLayerUpdater(
        renderthread::RenderThread& renderThread, uint32_t width, uint32_t height,
        const SkMatrix& transform) {
    sp<DeferredLayerUpdater> layerUpdater = createTextureLayerUpdater(renderThread);
    layerUpdater->backingLayer()->getTransform() = transform;
    layerUpdater->setSize(width, height);
    layerUpdater->setTransform(&transform);

    // updateLayer so it's ready to draw
    layerUpdater->updateLayer(true, nullptr, 0, SkRect::MakeEmpty());
    return layerUpdater;
}

void TestUtils::drawUtf8ToCanvas(Canvas* canvas, const char* text, const Paint& paint, float x,
                                 float y) {
    auto utf16 = asciiToUtf16(text);
    uint32_t length = strlen(text);

    canvas->drawText(utf16.get(), length,  // text buffer
                     0, length,            // draw range
                     0, length,            // context range
                     x, y, minikin::Bidi::LTR, paint, nullptr, nullptr /* measured text */);
}

void TestUtils::drawUtf8ToCanvas(Canvas* canvas, const char* text, const Paint& paint,
                                 const SkPath& path) {
    auto utf16 = asciiToUtf16(text);
    canvas->drawTextOnPath(utf16.get(), strlen(text), minikin::Bidi::LTR, path, 0, 0, paint,
                           nullptr);
}

void TestUtils::TestTask::run() {
    // RenderState only valid once RenderThread is running, so queried here
    renderthread::RenderThread& renderThread = renderthread::RenderThread::getInstance();
    if (Properties::getRenderPipelineType() == RenderPipelineType::SkiaVulkan) {
        renderThread.requireVkContext();
    } else {
        renderThread.requireGlContext();
    }

    rtCallback(renderThread);

    renderThread.destroyRenderingContext();
}

std::unique_ptr<uint16_t[]> TestUtils::asciiToUtf16(const char* str) {
    const int length = strlen(str);
    std::unique_ptr<uint16_t[]> utf16(new uint16_t[length]);
    for (int i = 0; i < length; i++) {
        utf16.get()[i] = str[i];
    }
    return utf16;
}

SkColor TestUtils::getColor(const sk_sp<SkSurface>& surface, int x, int y) {
    SkPixmap pixmap;
    if (!surface->peekPixels(&pixmap)) {
        return 0;
    }
    switch (pixmap.colorType()) {
        case kGray_8_SkColorType: {
            const uint8_t* addr = pixmap.addr8(x, y);
            return SkColorSetRGB(*addr, *addr, *addr);
        }
        case kAlpha_8_SkColorType: {
            const uint8_t* addr = pixmap.addr8(x, y);
            return SkColorSetA(0, addr[0]);
        }
        case kRGB_565_SkColorType: {
            const uint16_t* addr = pixmap.addr16(x, y);
            return SkPixel16ToColor(addr[0]);
        }
        case kARGB_4444_SkColorType: {
            const uint16_t* addr = pixmap.addr16(x, y);
            SkPMColor c = SkPixel4444ToPixel32(addr[0]);
            return SkUnPreMultiply::PMColorToColor(c);
        }
        case kBGRA_8888_SkColorType: {
            const uint32_t* addr = pixmap.addr32(x, y);
            SkPMColor c = SkSwizzle_BGRA_to_PMColor(addr[0]);
            return SkUnPreMultiply::PMColorToColor(c);
        }
        case kRGBA_8888_SkColorType: {
            const uint32_t* addr = pixmap.addr32(x, y);
            SkPMColor c = SkSwizzle_RGBA_to_PMColor(addr[0]);
            return SkUnPreMultiply::PMColorToColor(c);
        }
        default:
            return 0;
    }
    return 0;
}

SkRect TestUtils::getClipBounds(const SkCanvas* canvas) {
    return SkRect::Make(canvas->getDeviceClipBounds());
}

SkRect TestUtils::getLocalClipBounds(const SkCanvas* canvas) {
    SkMatrix invertedTotalMatrix;
    if (!canvas->getTotalMatrix().invert(&invertedTotalMatrix)) {
        return SkRect::MakeEmpty();
    }
    SkRect outlineInDeviceCoord = TestUtils::getClipBounds(canvas);
    SkRect outlineInLocalCoord;
    invertedTotalMatrix.mapRect(&outlineInLocalCoord, outlineInDeviceCoord);
    return outlineInLocalCoord;
}

} /* namespace uirenderer */
} /* namespace android */