Brian Salomon | 201700f | 2019-05-17 12:05:44 -0400 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2019 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 "gm/gm.h" |
| 9 | #include "include/core/SkCanvas.h" |
| 10 | #include "include/core/SkColor.h" |
| 11 | #include "include/core/SkPaint.h" |
| 12 | #include "include/core/SkRect.h" |
| 13 | #include "include/core/SkSurface.h" |
Brian Salomon | 024bd00 | 2019-06-11 11:38:16 -0400 | [diff] [blame] | 14 | #include "include/core/SkYUVAIndex.h" |
Brian Salomon | 201700f | 2019-05-17 12:05:44 -0400 | [diff] [blame] | 15 | #include "include/gpu/GrContext.h" |
| 16 | #include "src/core/SkAutoPixmapStorage.h" |
| 17 | #include "src/core/SkConvertPixels.h" |
Brian Salomon | 024bd00 | 2019-06-11 11:38:16 -0400 | [diff] [blame] | 18 | #include "src/core/SkScopeExit.h" |
| 19 | #include "src/gpu/GrContextPriv.h" |
Brian Salomon | 201700f | 2019-05-17 12:05:44 -0400 | [diff] [blame] | 20 | #include "tools/Resources.h" |
| 21 | #include "tools/ToolUtils.h" |
| 22 | |
Brian Salomon | 9241a6d | 2019-10-03 13:26:54 -0400 | [diff] [blame] | 23 | namespace { |
| 24 | struct AsyncContext { |
| 25 | bool fCalled = false; |
Brian Salomon | 1caf378 | 2020-06-26 17:06:31 +0000 | [diff] [blame^] | 26 | std::unique_ptr<const SkSurface::AsyncReadResult> fResult; |
Brian Salomon | 9241a6d | 2019-10-03 13:26:54 -0400 | [diff] [blame] | 27 | }; |
| 28 | } // anonymous namespace |
| 29 | |
| 30 | // Making this a lambda in the test functions caused: |
| 31 | // "error: cannot compile this forwarded non-trivially copyable parameter yet" |
| 32 | // on x86/Win/Clang bot, referring to 'result'. |
Brian Salomon | 1caf378 | 2020-06-26 17:06:31 +0000 | [diff] [blame^] | 33 | static void async_callback(void* c, std::unique_ptr<const SkSurface::AsyncReadResult> result) { |
Brian Salomon | 9241a6d | 2019-10-03 13:26:54 -0400 | [diff] [blame] | 34 | auto context = static_cast<AsyncContext*>(c); |
| 35 | context->fResult = std::move(result); |
| 36 | context->fCalled = true; |
| 37 | }; |
| 38 | |
Brian Salomon | 201700f | 2019-05-17 12:05:44 -0400 | [diff] [blame] | 39 | // Draws the image to a surface, does a asyncRescaleAndReadPixels of the image, and then sticks |
| 40 | // the result in a raster image. |
Brian Salomon | 1caf378 | 2020-06-26 17:06:31 +0000 | [diff] [blame^] | 41 | static sk_sp<SkImage> do_read_and_scale(SkSurface* surface, const SkIRect& srcRect, |
| 42 | const SkImageInfo& ii, SkSurface::RescaleGamma rescaleGamma, |
Brian Salomon | 286b557 | 2019-05-20 10:25:50 -0400 | [diff] [blame] | 43 | SkFilterQuality quality) { |
Brian Salomon | 1caf378 | 2020-06-26 17:06:31 +0000 | [diff] [blame^] | 44 | auto* context = new AsyncContext(); |
| 45 | surface->asyncRescaleAndReadPixels(ii, srcRect, rescaleGamma, quality, async_callback, context); |
| 46 | if (auto ctx = surface->getContext()) { |
| 47 | ctx->submit(); |
Brian Salomon | 3927802 | 2020-06-02 11:47:26 -0400 | [diff] [blame] | 48 | } |
Brian Salomon | 1caf378 | 2020-06-26 17:06:31 +0000 | [diff] [blame^] | 49 | while (!context->fCalled) { |
Brian Salomon | 9c21978 | 2019-10-02 22:51:08 +0000 | [diff] [blame] | 50 | // Only GPU should actually be asynchronous. |
Brian Salomon | 1caf378 | 2020-06-26 17:06:31 +0000 | [diff] [blame^] | 51 | SkASSERT(surface->getCanvas()->getGrContext()); |
| 52 | surface->getCanvas()->getGrContext()->checkAsyncWorkCompletion(); |
Brian Salomon | 9c21978 | 2019-10-02 22:51:08 +0000 | [diff] [blame] | 53 | } |
Brian Salomon | 1caf378 | 2020-06-26 17:06:31 +0000 | [diff] [blame^] | 54 | if (!context->fResult) { |
Brian Salomon | 9241a6d | 2019-10-03 13:26:54 -0400 | [diff] [blame] | 55 | return nullptr; |
| 56 | } |
Brian Salomon | 1caf378 | 2020-06-26 17:06:31 +0000 | [diff] [blame^] | 57 | SkPixmap pixmap(ii, context->fResult->data(0), context->fResult->rowBytes(0)); |
Brian Salomon | 9241a6d | 2019-10-03 13:26:54 -0400 | [diff] [blame] | 58 | auto releasePixels = [](const void*, void* c) { delete static_cast<AsyncContext*>(c); }; |
Brian Salomon | 1caf378 | 2020-06-26 17:06:31 +0000 | [diff] [blame^] | 59 | return SkImage::MakeFromRaster(pixmap, releasePixels, context); |
Ravi Mistry | cb55010 | 2019-10-03 09:06:25 +0000 | [diff] [blame] | 60 | } |
| 61 | |
Brian Salomon | 1caf378 | 2020-06-26 17:06:31 +0000 | [diff] [blame^] | 62 | static sk_sp<SkImage> do_read_and_scale_yuv(SkSurface* surface, SkYUVColorSpace yuvCS, |
| 63 | const SkIRect& srcRect, SkISize size, |
| 64 | SkSurface::RescaleGamma rescaleGamma, |
| 65 | SkFilterQuality quality, SkScopeExit* cleanup) { |
Brian Salomon | 9241a6d | 2019-10-03 13:26:54 -0400 | [diff] [blame] | 66 | SkASSERT(!(size.width() & 0b1) && !(size.height() & 0b1)); |
Ravi Mistry | cb55010 | 2019-10-03 09:06:25 +0000 | [diff] [blame] | 67 | |
Brian Salomon | 9241a6d | 2019-10-03 13:26:54 -0400 | [diff] [blame] | 68 | SkISize uvSize = {size.width()/2, size.height()/2}; |
| 69 | SkImageInfo yII = SkImageInfo::Make(size, kGray_8_SkColorType, kPremul_SkAlphaType); |
| 70 | SkImageInfo uvII = SkImageInfo::Make(uvSize, kGray_8_SkColorType, kPremul_SkAlphaType); |
Ravi Mistry | cb55010 | 2019-10-03 09:06:25 +0000 | [diff] [blame] | 71 | |
Brian Salomon | 1caf378 | 2020-06-26 17:06:31 +0000 | [diff] [blame^] | 72 | AsyncContext context; |
| 73 | surface->asyncRescaleAndReadPixelsYUV420(yuvCS, SkColorSpace::MakeSRGB(), srcRect, size, |
| 74 | rescaleGamma, quality, async_callback, &context); |
| 75 | if (auto ctx = surface->getContext()) { |
| 76 | ctx->submit(); |
Brian Salomon | 3927802 | 2020-06-02 11:47:26 -0400 | [diff] [blame] | 77 | } |
Brian Salomon | 1caf378 | 2020-06-26 17:06:31 +0000 | [diff] [blame^] | 78 | while (!context.fCalled) { |
Ravi Mistry | cb55010 | 2019-10-03 09:06:25 +0000 | [diff] [blame] | 79 | // Only GPU should actually be asynchronous. |
Brian Salomon | 1caf378 | 2020-06-26 17:06:31 +0000 | [diff] [blame^] | 80 | SkASSERT(surface->getCanvas()->getGrContext()); |
| 81 | surface->getCanvas()->getGrContext()->checkAsyncWorkCompletion(); |
Ravi Mistry | cb55010 | 2019-10-03 09:06:25 +0000 | [diff] [blame] | 82 | } |
Brian Salomon | 1caf378 | 2020-06-26 17:06:31 +0000 | [diff] [blame^] | 83 | if (!context.fResult) { |
Brian Salomon | cd5caa3 | 2019-06-11 17:02:19 -0400 | [diff] [blame] | 84 | return nullptr; |
| 85 | } |
Brian Salomon | 1caf378 | 2020-06-26 17:06:31 +0000 | [diff] [blame^] | 86 | auto* gr = surface->getCanvas()->getGrContext(); |
Brian Salomon | 024bd00 | 2019-06-11 11:38:16 -0400 | [diff] [blame] | 87 | GrBackendTexture backendTextures[3]; |
Robert Phillips | 0a15cc6 | 2019-07-30 12:49:10 -0400 | [diff] [blame] | 88 | |
Brian Salomon | 1caf378 | 2020-06-26 17:06:31 +0000 | [diff] [blame^] | 89 | SkPixmap yPM(yII, context.fResult->data(0), context.fResult->rowBytes(0)); |
| 90 | SkPixmap uPM(uvII, context.fResult->data(1), context.fResult->rowBytes(1)); |
| 91 | SkPixmap vPM(uvII, context.fResult->data(2), context.fResult->rowBytes(2)); |
Brian Salomon | 9241a6d | 2019-10-03 13:26:54 -0400 | [diff] [blame] | 92 | |
Brian Salomon | 1caf378 | 2020-06-26 17:06:31 +0000 | [diff] [blame^] | 93 | backendTextures[0] = gr->createBackendTexture(yPM, GrRenderable::kNo, GrProtected::kNo); |
| 94 | backendTextures[1] = gr->createBackendTexture(uPM, GrRenderable::kNo, GrProtected::kNo); |
| 95 | backendTextures[2] = gr->createBackendTexture(vPM, GrRenderable::kNo, GrProtected::kNo); |
Brian Salomon | 9241a6d | 2019-10-03 13:26:54 -0400 | [diff] [blame] | 96 | |
Robert Phillips | 2e1142c | 2019-08-14 12:33:29 -0400 | [diff] [blame] | 97 | SkYUVAIndex indices[4] = { |
| 98 | { 0, SkColorChannel::kR}, |
| 99 | { 1, SkColorChannel::kR}, |
| 100 | { 2, SkColorChannel::kR}, |
| 101 | {-1, SkColorChannel::kR} |
| 102 | }; |
| 103 | |
Brian Salomon | 1caf378 | 2020-06-26 17:06:31 +0000 | [diff] [blame^] | 104 | *cleanup = {[gr, backendTextures] { |
Brian Salomon | 024bd00 | 2019-06-11 11:38:16 -0400 | [diff] [blame] | 105 | GrFlushInfo flushInfo; |
| 106 | flushInfo.fFlags = kSyncCpu_GrFlushFlag; |
Brian Salomon | 1caf378 | 2020-06-26 17:06:31 +0000 | [diff] [blame^] | 107 | gr->flush(flushInfo); |
| 108 | gr->submit(true); |
| 109 | gr->deleteBackendTexture(backendTextures[0]); |
| 110 | gr->deleteBackendTexture(backendTextures[1]); |
| 111 | gr->deleteBackendTexture(backendTextures[2]); |
Brian Salomon | 024bd00 | 2019-06-11 11:38:16 -0400 | [diff] [blame] | 112 | }}; |
| 113 | |
Brian Salomon | 1caf378 | 2020-06-26 17:06:31 +0000 | [diff] [blame^] | 114 | return SkImage::MakeFromYUVATextures(gr, yuvCS, backendTextures, indices, size, |
Brian Salomon | 024bd00 | 2019-06-11 11:38:16 -0400 | [diff] [blame] | 115 | kTopLeft_GrSurfaceOrigin, SkColorSpace::MakeSRGB()); |
| 116 | } |
| 117 | |
Brian Salomon | 201700f | 2019-05-17 12:05:44 -0400 | [diff] [blame] | 118 | // Draws a grid of rescales. The columns are none, low, and high filter quality. The rows are |
| 119 | // rescale in src gamma and rescale in linear gamma. |
Brian Salomon | 1caf378 | 2020-06-26 17:06:31 +0000 | [diff] [blame^] | 120 | static skiagm::DrawResult do_rescale_grid(SkCanvas* canvas, SkSurface* surface, |
| 121 | const SkIRect& srcRect, SkISize newSize, bool doYUV420, |
| 122 | SkString* errorMsg, int pad = 0) { |
Brian Salomon | 024bd00 | 2019-06-11 11:38:16 -0400 | [diff] [blame] | 123 | if (doYUV420) { |
Brian Salomon | cd5caa3 | 2019-06-11 17:02:19 -0400 | [diff] [blame] | 124 | if (!canvas->getGrContext() || !canvas->getGrContext()->priv().asDirectContext()) { |
| 125 | errorMsg->printf("YUV420 only supported on direct GPU for now."); |
Brian Salomon | 024bd00 | 2019-06-11 11:38:16 -0400 | [diff] [blame] | 126 | return skiagm::DrawResult::kSkip; |
| 127 | } |
| 128 | } |
Brian Salomon | 201700f | 2019-05-17 12:05:44 -0400 | [diff] [blame] | 129 | if (canvas->imageInfo().colorType() == kUnknown_SkColorType) { |
| 130 | *errorMsg = "Not supported on recording/vector backends."; |
| 131 | return skiagm::DrawResult::kSkip; |
| 132 | } |
Brian Salomon | 9241a6d | 2019-10-03 13:26:54 -0400 | [diff] [blame] | 133 | const auto ii = canvas->imageInfo().makeDimensions(newSize); |
Brian Salomon | a34e0fc | 2019-05-17 19:56:59 +0000 | [diff] [blame] | 134 | |
Brian Salomon | 024bd00 | 2019-06-11 11:38:16 -0400 | [diff] [blame] | 135 | SkYUVColorSpace yuvColorSpace = kRec601_SkYUVColorSpace; |
Brian Salomon | a34e0fc | 2019-05-17 19:56:59 +0000 | [diff] [blame] | 136 | canvas->save(); |
Brian Salomon | 1caf378 | 2020-06-26 17:06:31 +0000 | [diff] [blame^] | 137 | for (auto gamma : {SkSurface::RescaleGamma::kSrc, SkSurface::RescaleGamma::kLinear}) { |
Brian Salomon | a34e0fc | 2019-05-17 19:56:59 +0000 | [diff] [blame] | 138 | canvas->save(); |
| 139 | for (auto quality : {kNone_SkFilterQuality, kLow_SkFilterQuality, kHigh_SkFilterQuality}) { |
Brian Salomon | 024bd00 | 2019-06-11 11:38:16 -0400 | [diff] [blame] | 140 | SkScopeExit cleanup; |
| 141 | sk_sp<SkImage> result; |
| 142 | if (doYUV420) { |
Brian Salomon | 1caf378 | 2020-06-26 17:06:31 +0000 | [diff] [blame^] | 143 | result = do_read_and_scale_yuv(surface, yuvColorSpace, srcRect, newSize, gamma, |
Brian Salomon | 024bd00 | 2019-06-11 11:38:16 -0400 | [diff] [blame] | 144 | quality, &cleanup); |
Brian Salomon | cd5caa3 | 2019-06-11 17:02:19 -0400 | [diff] [blame] | 145 | if (!result) { |
| 146 | errorMsg->printf("YUV420 async call failed. Allowed for now."); |
| 147 | return skiagm::DrawResult::kSkip; |
| 148 | } |
Brian Salomon | 024bd00 | 2019-06-11 11:38:16 -0400 | [diff] [blame] | 149 | int nextCS = static_cast<int>(yuvColorSpace + 1) % (kLastEnum_SkYUVColorSpace + 1); |
| 150 | yuvColorSpace = static_cast<SkYUVColorSpace>(nextCS); |
| 151 | } else { |
Brian Salomon | 1caf378 | 2020-06-26 17:06:31 +0000 | [diff] [blame^] | 152 | result = do_read_and_scale(surface, srcRect, ii, gamma, quality); |
Brian Salomon | cd5caa3 | 2019-06-11 17:02:19 -0400 | [diff] [blame] | 153 | if (!result) { |
| 154 | errorMsg->printf("async read call failed."); |
| 155 | return skiagm::DrawResult::kFail; |
| 156 | } |
Brian Salomon | 024bd00 | 2019-06-11 11:38:16 -0400 | [diff] [blame] | 157 | } |
| 158 | canvas->drawImage(result, 0, 0); |
Brian Salomon | 9241a6d | 2019-10-03 13:26:54 -0400 | [diff] [blame] | 159 | canvas->translate(newSize.width() + pad, 0); |
Brian Salomon | a34e0fc | 2019-05-17 19:56:59 +0000 | [diff] [blame] | 160 | } |
| 161 | canvas->restore(); |
Brian Salomon | 9241a6d | 2019-10-03 13:26:54 -0400 | [diff] [blame] | 162 | canvas->translate(0, newSize.height() + pad); |
Brian Salomon | 451b01f | 2019-05-17 12:39:17 -0400 | [diff] [blame] | 163 | } |
Brian Salomon | a34e0fc | 2019-05-17 19:56:59 +0000 | [diff] [blame] | 164 | canvas->restore(); |
| 165 | return skiagm::DrawResult::kOk; |
Brian Salomon | 451b01f | 2019-05-17 12:39:17 -0400 | [diff] [blame] | 166 | } |
| 167 | |
Brian Salomon | 1caf378 | 2020-06-26 17:06:31 +0000 | [diff] [blame^] | 168 | static skiagm::DrawResult do_rescale_image_grid(SkCanvas* canvas, const char* imageFile, |
| 169 | const SkIRect& srcRect, SkISize newSize, |
| 170 | bool doYUV420, SkString* errorMsg) { |
Brian Salomon | 286b557 | 2019-05-20 10:25:50 -0400 | [diff] [blame] | 171 | auto image = GetResourceAsImage(imageFile); |
| 172 | if (!image) { |
| 173 | errorMsg->printf("Could not load image file %s.", imageFile); |
| 174 | return skiagm::DrawResult::kFail; |
| 175 | } |
| 176 | if (canvas->imageInfo().colorType() == kUnknown_SkColorType) { |
| 177 | *errorMsg = "Not supported on recording/vector backends."; |
| 178 | return skiagm::DrawResult::kSkip; |
| 179 | } |
Brian Salomon | 1caf378 | 2020-06-26 17:06:31 +0000 | [diff] [blame^] | 180 | // Turn the image into a surface in order to call the read and rescale API |
| 181 | auto surfInfo = image->imageInfo().makeDimensions(image->dimensions()); |
| 182 | auto surface = canvas->makeSurface(surfInfo); |
| 183 | if (!surface && surfInfo.colorType() == kBGRA_8888_SkColorType) { |
| 184 | surfInfo = surfInfo.makeColorType(kRGBA_8888_SkColorType); |
| 185 | surface = canvas->makeSurface(surfInfo); |
Brian Salomon | 286b557 | 2019-05-20 10:25:50 -0400 | [diff] [blame] | 186 | } |
Brian Salomon | 1caf378 | 2020-06-26 17:06:31 +0000 | [diff] [blame^] | 187 | if (!surface) { |
| 188 | *errorMsg = "Could not create surface for image."; |
| 189 | // When testing abandoned GrContext we expect surface creation to fail. |
| 190 | if (canvas->getGrContext() && canvas->getGrContext()->abandoned()) { |
| 191 | return skiagm::DrawResult::kSkip; |
| 192 | } |
| 193 | return skiagm::DrawResult::kFail; |
| 194 | } |
| 195 | SkPaint paint; |
| 196 | paint.setBlendMode(SkBlendMode::kSrc); |
| 197 | surface->getCanvas()->drawImage(image, 0, 0, &paint); |
| 198 | return do_rescale_grid(canvas, surface.get(), srcRect, newSize, doYUV420, errorMsg); |
Brian Salomon | 286b557 | 2019-05-20 10:25:50 -0400 | [diff] [blame] | 199 | } |
| 200 | |
Brian Salomon | 1caf378 | 2020-06-26 17:06:31 +0000 | [diff] [blame^] | 201 | #define DEF_RESCALE_AND_READ_GM(IMAGE_FILE, TAG, SRC_RECT, W, H) \ |
| 202 | DEF_SIMPLE_GM_CAN_FAIL(async_rescale_and_read_##TAG, canvas, errorMsg, 3 * W, 2 * H) { \ |
| 203 | ToolUtils::draw_checkerboard(canvas, SK_ColorDKGRAY, SK_ColorLTGRAY, 25); \ |
| 204 | return do_rescale_image_grid(canvas, #IMAGE_FILE, SRC_RECT, {W, H}, false, errorMsg); \ |
Brian Salomon | 201700f | 2019-05-17 12:05:44 -0400 | [diff] [blame] | 205 | } |
| 206 | |
Brian Salomon | 1caf378 | 2020-06-26 17:06:31 +0000 | [diff] [blame^] | 207 | #define DEF_RESCALE_AND_READ_YUV_GM(IMAGE_FILE, TAG, SRC_RECT, W, H) \ |
| 208 | DEF_SIMPLE_GM_CAN_FAIL(async_rescale_and_read_yuv420_##TAG, canvas, errorMsg, 3 * W, 2 * H) { \ |
| 209 | ToolUtils::draw_checkerboard(canvas, SK_ColorDKGRAY, SK_ColorLTGRAY, 25); \ |
| 210 | return do_rescale_image_grid(canvas, #IMAGE_FILE, SRC_RECT, {W, H}, true, errorMsg); \ |
Brian Salomon | 024bd00 | 2019-06-11 11:38:16 -0400 | [diff] [blame] | 211 | } |
| 212 | |
Brian Salomon | 1caf378 | 2020-06-26 17:06:31 +0000 | [diff] [blame^] | 213 | DEF_RESCALE_AND_READ_YUV_GM(images/yellow_rose.webp, rose, SkIRect::MakeXYWH(50, 5, 200, 150), |
| 214 | 410, 376) |
Brian Salomon | 024bd00 | 2019-06-11 11:38:16 -0400 | [diff] [blame] | 215 | |
Brian Salomon | 1caf378 | 2020-06-26 17:06:31 +0000 | [diff] [blame^] | 216 | DEF_RESCALE_AND_READ_GM(images/yellow_rose.webp, rose, SkIRect::MakeXYWH(100, 20, 100, 100), |
| 217 | 410, 410) |
Brian Salomon | 201700f | 2019-05-17 12:05:44 -0400 | [diff] [blame] | 218 | |
Brian Salomon | 1caf378 | 2020-06-26 17:06:31 +0000 | [diff] [blame^] | 219 | DEF_RESCALE_AND_READ_GM(images/dog.jpg, dog_down, SkIRect::MakeXYWH(0, 10, 180, 150), 45, 45) |
| 220 | DEF_RESCALE_AND_READ_GM(images/dog.jpg, dog_up, SkIRect::MakeWH(180, 180), 800, 400) |
Brian Salomon | 201700f | 2019-05-17 12:05:44 -0400 | [diff] [blame] | 221 | |
Brian Salomon | 1caf378 | 2020-06-26 17:06:31 +0000 | [diff] [blame^] | 222 | DEF_RESCALE_AND_READ_GM(images/text.png, text_down, SkIRect::MakeWH(637, 105), (int)(0.7 * 637), |
| 223 | (int)(0.7 * 105)) |
| 224 | DEF_RESCALE_AND_READ_GM(images/text.png, text_up, SkIRect::MakeWH(637, 105), (int)(1.2 * 637), |
| 225 | (int)(1.2 * 105)) |
| 226 | DEF_RESCALE_AND_READ_GM(images/text.png, text_up_large, SkIRect::MakeXYWH(300, 0, 300, 105), |
| 227 | (int)(2.4 * 300), (int)(2.4 * 105)) |
Brian Salomon | 286b557 | 2019-05-20 10:25:50 -0400 | [diff] [blame] | 228 | |
Brian Salomon | a7e5c7c | 2020-01-27 15:41:40 -0500 | [diff] [blame] | 229 | // Exercises non-scaling YUV420. Reads from the original canvas's surface in order to |
| 230 | // exercise case where source surface is not a texture (in glbert config). |
| 231 | DEF_SIMPLE_GM_CAN_FAIL(async_yuv_no_scale, canvas, errorMsg, 400, 300) { |
| 232 | auto surface = canvas->getSurface(); |
| 233 | if (!surface) { |
| 234 | *errorMsg = "Not supported on recording/vector backends."; |
| 235 | return skiagm::DrawResult::kSkip; |
| 236 | } |
| 237 | |
| 238 | auto image = GetResourceAsImage("images/yellow_rose.webp"); |
| 239 | if (!image) { |
| 240 | return skiagm::DrawResult::kFail; |
| 241 | } |
| 242 | SkPaint paint; |
| 243 | canvas->drawImage(image.get(), 0, 0); |
| 244 | |
| 245 | SkScopeExit scopeExit; |
| 246 | auto yuvImage = do_read_and_scale_yuv( |
Brian Salomon | 1caf378 | 2020-06-26 17:06:31 +0000 | [diff] [blame^] | 247 | surface, kRec601_SkYUVColorSpace, SkIRect::MakeWH(400, 300), {400, 300}, |
| 248 | SkSurface::RescaleGamma::kSrc, kNone_SkFilterQuality, &scopeExit); |
Brian Salomon | a7e5c7c | 2020-01-27 15:41:40 -0500 | [diff] [blame] | 249 | |
| 250 | canvas->clear(SK_ColorWHITE); |
| 251 | canvas->drawImage(yuvImage.get(), 0, 0); |
| 252 | |
| 253 | return skiagm::DrawResult::kOk; |
| 254 | } |
| 255 | |
Brian Salomon | 286b557 | 2019-05-20 10:25:50 -0400 | [diff] [blame] | 256 | DEF_SIMPLE_GM_CAN_FAIL(async_rescale_and_read_no_bleed, canvas, errorMsg, 60, 60) { |
| 257 | if (canvas->imageInfo().colorType() == kUnknown_SkColorType) { |
| 258 | *errorMsg = "Not supported on recording/vector backends."; |
| 259 | return skiagm::DrawResult::kSkip; |
| 260 | } |
| 261 | |
| 262 | static constexpr int kBorder = 5; |
| 263 | static constexpr int kInner = 5; |
| 264 | const auto srcRect = SkIRect::MakeXYWH(kBorder, kBorder, kInner, kInner); |
| 265 | auto surfaceII = |
| 266 | SkImageInfo::Make(kInner + 2 * kBorder, kInner + 2 * kBorder, kRGBA_8888_SkColorType, |
| 267 | kPremul_SkAlphaType, SkColorSpace::MakeSRGB()); |
| 268 | auto surface = canvas->makeSurface(surfaceII); |
Brian Salomon | af9b7b9 | 2019-05-20 12:19:37 -0400 | [diff] [blame] | 269 | if (!surface) { |
| 270 | *errorMsg = "Could not create surface for image."; |
Brian Salomon | 9be911c | 2019-05-20 14:01:21 -0400 | [diff] [blame] | 271 | // When testing abandoned GrContext we expect surface creation to fail. |
| 272 | if (canvas->getGrContext() && canvas->getGrContext()->abandoned()) { |
| 273 | return skiagm::DrawResult::kSkip; |
| 274 | } |
Brian Salomon | af9b7b9 | 2019-05-20 12:19:37 -0400 | [diff] [blame] | 275 | return skiagm::DrawResult::kFail; |
| 276 | } |
Brian Salomon | 286b557 | 2019-05-20 10:25:50 -0400 | [diff] [blame] | 277 | surface->getCanvas()->clear(SK_ColorRED); |
| 278 | surface->getCanvas()->save(); |
| 279 | surface->getCanvas()->clipRect(SkRect::Make(srcRect), SkClipOp::kIntersect, false); |
| 280 | surface->getCanvas()->clear(SK_ColorBLUE); |
| 281 | surface->getCanvas()->restore(); |
| 282 | static constexpr int kPad = 2; |
| 283 | canvas->translate(kPad, kPad); |
| 284 | skiagm::DrawResult result; |
Brian Salomon | 9241a6d | 2019-10-03 13:26:54 -0400 | [diff] [blame] | 285 | SkISize downSize = {static_cast<int>(kInner/2), static_cast<int>(kInner / 2)}; |
Brian Salomon | 1caf378 | 2020-06-26 17:06:31 +0000 | [diff] [blame^] | 286 | result = do_rescale_grid(canvas, surface.get(), srcRect, downSize, false, errorMsg, kPad); |
Brian Salomon | 286b557 | 2019-05-20 10:25:50 -0400 | [diff] [blame] | 287 | if (result != skiagm::DrawResult::kOk) { |
| 288 | return result; |
| 289 | } |
Mike Klein | f68213f | 2020-01-27 12:16:22 -0600 | [diff] [blame] | 290 | canvas->translate(0, 4 * downSize.height()); |
Brian Salomon | 9241a6d | 2019-10-03 13:26:54 -0400 | [diff] [blame] | 291 | SkISize upSize = {static_cast<int>(kInner * 3.5), static_cast<int>(kInner * 4.6)}; |
Brian Salomon | 1caf378 | 2020-06-26 17:06:31 +0000 | [diff] [blame^] | 292 | result = do_rescale_grid(canvas, surface.get(), srcRect, upSize, false, errorMsg, kPad); |
Brian Salomon | 286b557 | 2019-05-20 10:25:50 -0400 | [diff] [blame] | 293 | if (result != skiagm::DrawResult::kOk) { |
| 294 | return result; |
| 295 | } |
| 296 | return skiagm::DrawResult::kOk; |
| 297 | } |