1 /*
2 * Copyright (C) 2015 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #include "TestUtils.h"
18
19 #include "DeferredLayerUpdater.h"
20 #include "hwui/Paint.h"
21
22 #include <minikin/Layout.h>
23 #include <pipeline/skia/SkiaOpenGLPipeline.h>
24 #include <pipeline/skia/SkiaVulkanPipeline.h>
25 #include <renderthread/EglManager.h>
26 #include <renderthread/VulkanManager.h>
27 #include <utils/Unicode.h>
28
29 #include "SkColorData.h"
30 #include "SkUnPreMultiply.h"
31
32 namespace android {
33 namespace uirenderer {
34
35 std::unordered_map<int, TestUtils::CallCounts> TestUtils::sMockFunctorCounts{};
36
interpolateColor(float fraction,SkColor start,SkColor end)37 SkColor TestUtils::interpolateColor(float fraction, SkColor start, SkColor end) {
38 int startA = (start >> 24) & 0xff;
39 int startR = (start >> 16) & 0xff;
40 int startG = (start >> 8) & 0xff;
41 int startB = start & 0xff;
42
43 int endA = (end >> 24) & 0xff;
44 int endR = (end >> 16) & 0xff;
45 int endG = (end >> 8) & 0xff;
46 int endB = end & 0xff;
47
48 return (int)((startA + (int)(fraction * (endA - startA))) << 24) |
49 (int)((startR + (int)(fraction * (endR - startR))) << 16) |
50 (int)((startG + (int)(fraction * (endG - startG))) << 8) |
51 (int)((startB + (int)(fraction * (endB - startB))));
52 }
53
createTextureLayerUpdater(renderthread::RenderThread & renderThread)54 sp<DeferredLayerUpdater> TestUtils::createTextureLayerUpdater(
55 renderthread::RenderThread& renderThread) {
56 android::uirenderer::renderthread::IRenderPipeline* pipeline;
57 if (Properties::getRenderPipelineType() == RenderPipelineType::SkiaGL) {
58 pipeline = new skiapipeline::SkiaOpenGLPipeline(renderThread);
59 } else {
60 pipeline = new skiapipeline::SkiaVulkanPipeline(renderThread);
61 }
62 sp<DeferredLayerUpdater> layerUpdater = pipeline->createTextureLayer();
63 layerUpdater->apply();
64 delete pipeline;
65 return layerUpdater;
66 }
67
createTextureLayerUpdater(renderthread::RenderThread & renderThread,uint32_t width,uint32_t height,const SkMatrix & transform)68 sp<DeferredLayerUpdater> TestUtils::createTextureLayerUpdater(
69 renderthread::RenderThread& renderThread, uint32_t width, uint32_t height,
70 const SkMatrix& transform) {
71 sp<DeferredLayerUpdater> layerUpdater = createTextureLayerUpdater(renderThread);
72 layerUpdater->backingLayer()->getTransform() = transform;
73 layerUpdater->setSize(width, height);
74 layerUpdater->setTransform(&transform);
75
76 // updateLayer so it's ready to draw
77 layerUpdater->updateLayer(true, nullptr, 0, SkRect::MakeEmpty());
78 return layerUpdater;
79 }
80
drawUtf8ToCanvas(Canvas * canvas,const char * text,const Paint & paint,float x,float y)81 void TestUtils::drawUtf8ToCanvas(Canvas* canvas, const char* text, const Paint& paint, float x,
82 float y) {
83 auto utf16 = asciiToUtf16(text);
84 uint32_t length = strlen(text);
85
86 canvas->drawText(utf16.get(), length, // text buffer
87 0, length, // draw range
88 0, length, // context range
89 x, y, minikin::Bidi::LTR, paint, nullptr, nullptr /* measured text */);
90 }
91
drawUtf8ToCanvas(Canvas * canvas,const char * text,const Paint & paint,const SkPath & path)92 void TestUtils::drawUtf8ToCanvas(Canvas* canvas, const char* text, const Paint& paint,
93 const SkPath& path) {
94 auto utf16 = asciiToUtf16(text);
95 canvas->drawTextOnPath(utf16.get(), strlen(text), minikin::Bidi::LTR, path, 0, 0, paint,
96 nullptr);
97 }
98
run()99 void TestUtils::TestTask::run() {
100 // RenderState only valid once RenderThread is running, so queried here
101 renderthread::RenderThread& renderThread = renderthread::RenderThread::getInstance();
102 if (Properties::getRenderPipelineType() == RenderPipelineType::SkiaVulkan) {
103 renderThread.requireVkContext();
104 } else {
105 renderThread.requireGlContext();
106 }
107
108 rtCallback(renderThread);
109
110 renderThread.destroyRenderingContext();
111 }
112
asciiToUtf16(const char * str)113 std::unique_ptr<uint16_t[]> TestUtils::asciiToUtf16(const char* str) {
114 const int length = strlen(str);
115 std::unique_ptr<uint16_t[]> utf16(new uint16_t[length]);
116 for (int i = 0; i < length; i++) {
117 utf16.get()[i] = str[i];
118 }
119 return utf16;
120 }
121
getColor(const sk_sp<SkSurface> & surface,int x,int y)122 SkColor TestUtils::getColor(const sk_sp<SkSurface>& surface, int x, int y) {
123 SkPixmap pixmap;
124 if (!surface->peekPixels(&pixmap)) {
125 return 0;
126 }
127 switch (pixmap.colorType()) {
128 case kGray_8_SkColorType: {
129 const uint8_t* addr = pixmap.addr8(x, y);
130 return SkColorSetRGB(*addr, *addr, *addr);
131 }
132 case kAlpha_8_SkColorType: {
133 const uint8_t* addr = pixmap.addr8(x, y);
134 return SkColorSetA(0, addr[0]);
135 }
136 case kRGB_565_SkColorType: {
137 const uint16_t* addr = pixmap.addr16(x, y);
138 return SkPixel16ToColor(addr[0]);
139 }
140 case kARGB_4444_SkColorType: {
141 const uint16_t* addr = pixmap.addr16(x, y);
142 SkPMColor c = SkPixel4444ToPixel32(addr[0]);
143 return SkUnPreMultiply::PMColorToColor(c);
144 }
145 case kBGRA_8888_SkColorType: {
146 const uint32_t* addr = pixmap.addr32(x, y);
147 SkPMColor c = SkSwizzle_BGRA_to_PMColor(addr[0]);
148 return SkUnPreMultiply::PMColorToColor(c);
149 }
150 case kRGBA_8888_SkColorType: {
151 const uint32_t* addr = pixmap.addr32(x, y);
152 SkPMColor c = SkSwizzle_RGBA_to_PMColor(addr[0]);
153 return SkUnPreMultiply::PMColorToColor(c);
154 }
155 default:
156 return 0;
157 }
158 return 0;
159 }
160
getClipBounds(const SkCanvas * canvas)161 SkRect TestUtils::getClipBounds(const SkCanvas* canvas) {
162 return SkRect::Make(canvas->getDeviceClipBounds());
163 }
164
getLocalClipBounds(const SkCanvas * canvas)165 SkRect TestUtils::getLocalClipBounds(const SkCanvas* canvas) {
166 SkMatrix invertedTotalMatrix;
167 if (!canvas->getTotalMatrix().invert(&invertedTotalMatrix)) {
168 return SkRect::MakeEmpty();
169 }
170 SkRect outlineInDeviceCoord = TestUtils::getClipBounds(canvas);
171 SkRect outlineInLocalCoord;
172 invertedTotalMatrix.mapRect(&outlineInLocalCoord, outlineInDeviceCoord);
173 return outlineInLocalCoord;
174 }
175
176 } /* namespace uirenderer */
177 } /* namespace android */
178