mike@reedtribe.org | 70e3590 | 2012-07-29 20:38:16 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2011 Google Inc. |
| 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 | |
Mike Klein | c0bd9f9 | 2019-04-23 12:05:21 -0500 | [diff] [blame] | 8 | #include "gm/gm.h" |
Ben Wagner | 7fde8e1 | 2019-05-01 17:28:53 -0400 | [diff] [blame] | 9 | #include "include/core/SkBitmap.h" |
Mike Klein | c0bd9f9 | 2019-04-23 12:05:21 -0500 | [diff] [blame] | 10 | #include "include/core/SkCanvas.h" |
Ben Wagner | 7fde8e1 | 2019-05-01 17:28:53 -0400 | [diff] [blame] | 11 | #include "include/core/SkColor.h" |
Mike Klein | c0bd9f9 | 2019-04-23 12:05:21 -0500 | [diff] [blame] | 12 | #include "include/core/SkColorPriv.h" |
Ben Wagner | 7fde8e1 | 2019-05-01 17:28:53 -0400 | [diff] [blame] | 13 | #include "include/core/SkColorSpace.h" |
Mike Klein | c0bd9f9 | 2019-04-23 12:05:21 -0500 | [diff] [blame] | 14 | #include "include/core/SkData.h" |
Ben Wagner | 7fde8e1 | 2019-05-01 17:28:53 -0400 | [diff] [blame] | 15 | #include "include/core/SkEncodedImageFormat.h" |
Ben Wagner | 7fde8e1 | 2019-05-01 17:28:53 -0400 | [diff] [blame] | 16 | #include "include/core/SkFont.h" |
| 17 | #include "include/core/SkImage.h" |
| 18 | #include "include/core/SkImageEncoder.h" |
| 19 | #include "include/core/SkImageInfo.h" |
| 20 | #include "include/core/SkPaint.h" |
| 21 | #include "include/core/SkPicture.h" |
| 22 | #include "include/core/SkPictureRecorder.h" |
| 23 | #include "include/core/SkPixmap.h" |
| 24 | #include "include/core/SkRect.h" |
| 25 | #include "include/core/SkRefCnt.h" |
| 26 | #include "include/core/SkScalar.h" |
| 27 | #include "include/core/SkSize.h" |
| 28 | #include "include/core/SkString.h" |
Mike Klein | c0bd9f9 | 2019-04-23 12:05:21 -0500 | [diff] [blame] | 29 | #include "include/core/SkSurface.h" |
Ben Wagner | 7fde8e1 | 2019-05-01 17:28:53 -0400 | [diff] [blame] | 30 | #include "include/core/SkTypeface.h" |
| 31 | #include "include/core/SkTypes.h" |
Robert Phillips | b7bfbc2 | 2020-07-01 12:55:01 -0400 | [diff] [blame] | 32 | #include "include/gpu/GrDirectContext.h" |
Ben Wagner | 7fde8e1 | 2019-05-01 17:28:53 -0400 | [diff] [blame] | 33 | #include "include/private/SkMalloc.h" |
Mike Klein | c0bd9f9 | 2019-04-23 12:05:21 -0500 | [diff] [blame] | 34 | #include "src/core/SkAutoPixmapStorage.h" |
Ben Wagner | 7fde8e1 | 2019-05-01 17:28:53 -0400 | [diff] [blame] | 35 | #include "src/core/SkReadBuffer.h" |
| 36 | #include "src/core/SkWriteBuffer.h" |
Mike Klein | c0bd9f9 | 2019-04-23 12:05:21 -0500 | [diff] [blame] | 37 | #include "tools/ToolUtils.h" |
mike@reedtribe.org | d829b5c | 2012-07-31 03:57:11 +0000 | [diff] [blame] | 38 | |
Hal Canary | 8a00144 | 2018-09-19 11:31:27 -0400 | [diff] [blame] | 39 | #include <functional> |
Ben Wagner | 7fde8e1 | 2019-05-01 17:28:53 -0400 | [diff] [blame] | 40 | #include <utility> |
| 41 | |
Mike Reed | 2bdf6ed | 2021-07-15 21:34:48 -0400 | [diff] [blame] | 42 | const SkSamplingOptions gSamplings[] = { |
| 43 | SkSamplingOptions(SkFilterMode::kNearest), |
| 44 | SkSamplingOptions(SkFilterMode::kLinear), |
| 45 | SkSamplingOptions(SkFilterMode::kLinear, SkMipmapMode::kLinear), |
| 46 | SkSamplingOptions(SkCubicResampler::Mitchell()), |
| 47 | }; |
| 48 | |
mike@reedtribe.org | 70e3590 | 2012-07-29 20:38:16 +0000 | [diff] [blame] | 49 | static void drawContents(SkSurface* surface, SkColor fillC) { |
skia.committer@gmail.com | 04ba448 | 2012-09-07 02:01:30 +0000 | [diff] [blame] | 50 | SkSize size = SkSize::Make(SkIntToScalar(surface->width()), |
robertphillips@google.com | 94acc70 | 2012-09-06 18:43:21 +0000 | [diff] [blame] | 51 | SkIntToScalar(surface->height())); |
mike@reedtribe.org | d2782ed | 2012-07-31 02:45:15 +0000 | [diff] [blame] | 52 | SkCanvas* canvas = surface->getCanvas(); |
mike@reedtribe.org | 70e3590 | 2012-07-29 20:38:16 +0000 | [diff] [blame] | 53 | |
| 54 | SkScalar stroke = size.fWidth / 10; |
| 55 | SkScalar radius = (size.fWidth - stroke) / 2; |
| 56 | |
| 57 | SkPaint paint; |
rmistry@google.com | ae933ce | 2012-08-23 18:19:56 +0000 | [diff] [blame] | 58 | |
mike@reedtribe.org | 70e3590 | 2012-07-29 20:38:16 +0000 | [diff] [blame] | 59 | paint.setAntiAlias(true); |
| 60 | paint.setColor(fillC); |
| 61 | canvas->drawCircle(size.fWidth/2, size.fHeight/2, radius, paint); |
rmistry@google.com | ae933ce | 2012-08-23 18:19:56 +0000 | [diff] [blame] | 62 | |
mike@reedtribe.org | 70e3590 | 2012-07-29 20:38:16 +0000 | [diff] [blame] | 63 | paint.setStyle(SkPaint::kStroke_Style); |
| 64 | paint.setStrokeWidth(stroke); |
| 65 | paint.setColor(SK_ColorBLACK); |
| 66 | canvas->drawCircle(size.fWidth/2, size.fHeight/2, radius, paint); |
| 67 | } |
| 68 | |
commit-bot@chromium.org | dfec28d | 2013-07-23 15:52:16 +0000 | [diff] [blame] | 69 | static void test_surface(SkCanvas* canvas, SkSurface* surf, bool usePaint) { |
mike@reedtribe.org | 70e3590 | 2012-07-29 20:38:16 +0000 | [diff] [blame] | 70 | drawContents(surf, SK_ColorRED); |
reed | 9ce9d67 | 2016-03-17 10:51:11 -0700 | [diff] [blame] | 71 | sk_sp<SkImage> imgR = surf->makeImageSnapshot(); |
mike@reedtribe.org | 70e3590 | 2012-07-29 20:38:16 +0000 | [diff] [blame] | 72 | |
reed@google.com | 97af1a6 | 2012-08-28 12:19:02 +0000 | [diff] [blame] | 73 | if (true) { |
reed | 9ce9d67 | 2016-03-17 10:51:11 -0700 | [diff] [blame] | 74 | sk_sp<SkImage> imgR2 = surf->makeImageSnapshot(); |
reed@google.com | 97af1a6 | 2012-08-28 12:19:02 +0000 | [diff] [blame] | 75 | SkASSERT(imgR == imgR2); |
reed@google.com | 97af1a6 | 2012-08-28 12:19:02 +0000 | [diff] [blame] | 76 | } |
| 77 | |
mike@reedtribe.org | 70e3590 | 2012-07-29 20:38:16 +0000 | [diff] [blame] | 78 | drawContents(surf, SK_ColorGREEN); |
reed | 9ce9d67 | 2016-03-17 10:51:11 -0700 | [diff] [blame] | 79 | sk_sp<SkImage> imgG = surf->makeImageSnapshot(); |
mike@reedtribe.org | 70e3590 | 2012-07-29 20:38:16 +0000 | [diff] [blame] | 80 | |
reed@google.com | 97af1a6 | 2012-08-28 12:19:02 +0000 | [diff] [blame] | 81 | // since we've drawn after we snapped imgR, imgG will be a different obj |
| 82 | SkASSERT(imgR != imgG); |
| 83 | |
mike@reedtribe.org | 70e3590 | 2012-07-29 20:38:16 +0000 | [diff] [blame] | 84 | drawContents(surf, SK_ColorBLUE); |
| 85 | |
Mike Reed | d396cd5 | 2021-01-23 21:14:47 -0500 | [diff] [blame] | 86 | SkSamplingOptions sampling; |
mike@reedtribe.org | d2782ed | 2012-07-31 02:45:15 +0000 | [diff] [blame] | 87 | SkPaint paint; |
mike@reedtribe.org | d2782ed | 2012-07-31 02:45:15 +0000 | [diff] [blame] | 88 | |
Mike Reed | d396cd5 | 2021-01-23 21:14:47 -0500 | [diff] [blame] | 89 | canvas->drawImage(imgR, 0, 0, sampling, usePaint ? &paint : nullptr); |
| 90 | canvas->drawImage(imgG, 0, 80, sampling, usePaint ? &paint : nullptr); |
Mike Reed | b746b1f | 2021-01-06 08:43:51 -0500 | [diff] [blame] | 91 | surf->draw(canvas, 0, 160, SkSamplingOptions(), usePaint ? &paint : nullptr); |
commit-bot@chromium.org | dfec28d | 2013-07-23 15:52:16 +0000 | [diff] [blame] | 92 | |
| 93 | SkRect src1, src2, src3; |
Mike Reed | 92b3335 | 2019-08-24 19:39:13 -0400 | [diff] [blame] | 94 | src1.setIWH(surf->width(), surf->height()); |
| 95 | src2.setLTRB(SkIntToScalar(-surf->width() / 2), SkIntToScalar(-surf->height() / 2), |
| 96 | SkIntToScalar(surf->width()), SkIntToScalar(surf->height())); |
| 97 | src3.setIWH(surf->width() / 2, surf->height() / 2); |
commit-bot@chromium.org | dfec28d | 2013-07-23 15:52:16 +0000 | [diff] [blame] | 98 | |
| 99 | SkRect dst1, dst2, dst3, dst4; |
Mike Reed | 92b3335 | 2019-08-24 19:39:13 -0400 | [diff] [blame] | 100 | dst1.setLTRB(0, 240, 65, 305); |
| 101 | dst2.setLTRB(0, 320, 65, 385); |
| 102 | dst3.setLTRB(0, 400, 65, 465); |
| 103 | dst4.setLTRB(0, 480, 65, 545); |
commit-bot@chromium.org | dfec28d | 2013-07-23 15:52:16 +0000 | [diff] [blame] | 104 | |
Mike Reed | d396cd5 | 2021-01-23 21:14:47 -0500 | [diff] [blame] | 105 | canvas->drawImageRect(imgR, src1, dst1, sampling, usePaint ? &paint : nullptr, |
| 106 | SkCanvas::kStrict_SrcRectConstraint); |
| 107 | canvas->drawImageRect(imgG, src2, dst2, sampling, usePaint ? &paint : nullptr, |
| 108 | SkCanvas::kStrict_SrcRectConstraint); |
| 109 | canvas->drawImageRect(imgR, src3, dst3, sampling, usePaint ? &paint : nullptr, |
| 110 | SkCanvas::kStrict_SrcRectConstraint); |
| 111 | canvas->drawImageRect(imgG, dst4, sampling, usePaint ? &paint : nullptr); |
mike@reedtribe.org | 70e3590 | 2012-07-29 20:38:16 +0000 | [diff] [blame] | 112 | } |
| 113 | |
| 114 | class ImageGM : public skiagm::GM { |
| 115 | void* fBuffer; |
reed@google.com | 58b21ec | 2012-07-30 18:20:12 +0000 | [diff] [blame] | 116 | size_t fBufferSize; |
mike@reedtribe.org | 70e3590 | 2012-07-29 20:38:16 +0000 | [diff] [blame] | 117 | SkSize fSize; |
| 118 | enum { |
| 119 | W = 64, |
| 120 | H = 64, |
| 121 | RB = W * 4 + 8, |
| 122 | }; |
| 123 | public: |
| 124 | ImageGM() { |
reed@google.com | 58b21ec | 2012-07-30 18:20:12 +0000 | [diff] [blame] | 125 | fBufferSize = RB * H; |
| 126 | fBuffer = sk_malloc_throw(fBufferSize); |
mike@reedtribe.org | 70e3590 | 2012-07-29 20:38:16 +0000 | [diff] [blame] | 127 | fSize.set(SkIntToScalar(W), SkIntToScalar(H)); |
| 128 | } |
rmistry@google.com | ae933ce | 2012-08-23 18:19:56 +0000 | [diff] [blame] | 129 | |
Brian Salomon | d3b6597 | 2017-03-22 12:05:03 -0400 | [diff] [blame] | 130 | ~ImageGM() override { |
mike@reedtribe.org | 70e3590 | 2012-07-29 20:38:16 +0000 | [diff] [blame] | 131 | sk_free(fBuffer); |
| 132 | } |
rmistry@google.com | ae933ce | 2012-08-23 18:19:56 +0000 | [diff] [blame] | 133 | |
mike@reedtribe.org | 70e3590 | 2012-07-29 20:38:16 +0000 | [diff] [blame] | 134 | protected: |
mtklein | 36352bf | 2015-03-25 18:17:31 -0700 | [diff] [blame] | 135 | SkString onShortName() override { |
robertphillips@google.com | 97b6b07 | 2012-10-31 14:48:39 +0000 | [diff] [blame] | 136 | return SkString("image-surface"); |
mike@reedtribe.org | 70e3590 | 2012-07-29 20:38:16 +0000 | [diff] [blame] | 137 | } |
rmistry@google.com | ae933ce | 2012-08-23 18:19:56 +0000 | [diff] [blame] | 138 | |
mtklein | 36352bf | 2015-03-25 18:17:31 -0700 | [diff] [blame] | 139 | SkISize onISize() override { |
commit-bot@chromium.org | dfec28d | 2013-07-23 15:52:16 +0000 | [diff] [blame] | 140 | return SkISize::Make(960, 1200); |
mike@reedtribe.org | 70e3590 | 2012-07-29 20:38:16 +0000 | [diff] [blame] | 141 | } |
rmistry@google.com | ae933ce | 2012-08-23 18:19:56 +0000 | [diff] [blame] | 142 | |
mtklein | 36352bf | 2015-03-25 18:17:31 -0700 | [diff] [blame] | 143 | void onDraw(SkCanvas* canvas) override { |
mike@reedtribe.org | d2782ed | 2012-07-31 02:45:15 +0000 | [diff] [blame] | 144 | canvas->scale(2, 2); |
| 145 | |
Mike Klein | ea3f014 | 2019-03-20 11:12:10 -0500 | [diff] [blame] | 146 | SkFont font(ToolUtils::create_portable_typeface(), 8); |
robertphillips@google.com | 97b6b07 | 2012-10-31 14:48:39 +0000 | [diff] [blame] | 147 | |
Hal Canary | 6ac0df8 | 2019-01-07 16:01:22 -0500 | [diff] [blame] | 148 | canvas->drawString("Original Img", 10, 60, font, SkPaint()); |
| 149 | canvas->drawString("Modified Img", 10, 140, font, SkPaint()); |
| 150 | canvas->drawString("Cur Surface", 10, 220, font, SkPaint()); |
| 151 | canvas->drawString("Full Crop", 10, 300, font, SkPaint()); |
| 152 | canvas->drawString("Over-crop", 10, 380, font, SkPaint()); |
| 153 | canvas->drawString("Upper-left", 10, 460, font, SkPaint()); |
| 154 | canvas->drawString("No Crop", 10, 540, font, SkPaint()); |
robertphillips@google.com | 97b6b07 | 2012-10-31 14:48:39 +0000 | [diff] [blame] | 155 | |
Hal Canary | 6ac0df8 | 2019-01-07 16:01:22 -0500 | [diff] [blame] | 156 | canvas->drawString("Pre-Alloc Img", 80, 10, font, SkPaint()); |
| 157 | canvas->drawString("New Alloc Img", 160, 10, font, SkPaint()); |
| 158 | canvas->drawString( "GPU", 265, 10, font, SkPaint()); |
robertphillips@google.com | 97b6b07 | 2012-10-31 14:48:39 +0000 | [diff] [blame] | 159 | |
| 160 | canvas->translate(80, 20); |
| 161 | |
reed@google.com | 58b21ec | 2012-07-30 18:20:12 +0000 | [diff] [blame] | 162 | // since we draw into this directly, we need to start fresh |
| 163 | sk_bzero(fBuffer, fBufferSize); |
| 164 | |
commit-bot@chromium.org | 32678d9 | 2014-01-15 02:38:22 +0000 | [diff] [blame] | 165 | SkImageInfo info = SkImageInfo::MakeN32Premul(W, H); |
reed | e8f3062 | 2016-03-23 18:59:25 -0700 | [diff] [blame] | 166 | sk_sp<SkSurface> surf0(SkSurface::MakeRasterDirect(info, fBuffer, RB)); |
| 167 | sk_sp<SkSurface> surf1(SkSurface::MakeRaster(info)); |
Robert Phillips | 16bf7d3 | 2020-07-07 10:20:27 -0400 | [diff] [blame] | 168 | sk_sp<SkSurface> surf2(SkSurface::MakeRenderTarget(canvas->recordingContext(), |
Brian Osman | c7ad40f | 2018-05-31 14:27:17 -0400 | [diff] [blame] | 169 | SkBudgeted::kNo, info)); |
mike@reedtribe.org | 70e3590 | 2012-07-29 20:38:16 +0000 | [diff] [blame] | 170 | |
reed | e8f3062 | 2016-03-23 18:59:25 -0700 | [diff] [blame] | 171 | test_surface(canvas, surf0.get(), true); |
mike@reedtribe.org | 70e3590 | 2012-07-29 20:38:16 +0000 | [diff] [blame] | 172 | canvas->translate(80, 0); |
reed | e8f3062 | 2016-03-23 18:59:25 -0700 | [diff] [blame] | 173 | test_surface(canvas, surf1.get(), true); |
reed | a9cb871 | 2015-01-16 14:21:40 -0800 | [diff] [blame] | 174 | if (surf2) { |
robertphillips@google.com | 97b6b07 | 2012-10-31 14:48:39 +0000 | [diff] [blame] | 175 | canvas->translate(80, 0); |
reed | e8f3062 | 2016-03-23 18:59:25 -0700 | [diff] [blame] | 176 | test_surface(canvas, surf2.get(), true); |
robertphillips@google.com | 97b6b07 | 2012-10-31 14:48:39 +0000 | [diff] [blame] | 177 | } |
mike@reedtribe.org | 70e3590 | 2012-07-29 20:38:16 +0000 | [diff] [blame] | 178 | } |
rmistry@google.com | ae933ce | 2012-08-23 18:19:56 +0000 | [diff] [blame] | 179 | |
mike@reedtribe.org | 70e3590 | 2012-07-29 20:38:16 +0000 | [diff] [blame] | 180 | private: |
John Stiles | 7571f9e | 2020-09-02 22:42:33 -0400 | [diff] [blame] | 181 | using INHERITED = skiagm::GM; |
mike@reedtribe.org | 70e3590 | 2012-07-29 20:38:16 +0000 | [diff] [blame] | 182 | }; |
reed | a9cb871 | 2015-01-16 14:21:40 -0800 | [diff] [blame] | 183 | DEF_GM( return new ImageGM; ) |
reed | 0955303 | 2015-11-23 12:32:16 -0800 | [diff] [blame] | 184 | |
| 185 | /////////////////////////////////////////////////////////////////////////////////////////////////// |
| 186 | |
reed | 0955303 | 2015-11-23 12:32:16 -0800 | [diff] [blame] | 187 | static void draw_pixmap(SkCanvas* canvas, const SkPixmap& pmap) { |
| 188 | SkBitmap bitmap; |
halcanary | e36ec87 | 2015-12-09 11:36:59 -0800 | [diff] [blame] | 189 | bitmap.installPixels(pmap); |
Mike Reed | 607a382 | 2021-01-24 19:49:21 -0500 | [diff] [blame] | 190 | canvas->drawImage(bitmap.asImage(), 0, 0); |
reed | 0955303 | 2015-11-23 12:32:16 -0800 | [diff] [blame] | 191 | } |
| 192 | |
| 193 | static void show_scaled_pixels(SkCanvas* canvas, SkImage* image) { |
| 194 | SkAutoCanvasRestore acr(canvas, true); |
| 195 | |
Mike Reed | d396cd5 | 2021-01-23 21:14:47 -0500 | [diff] [blame] | 196 | canvas->drawImage(image, 0, 0); |
reed | 0955303 | 2015-11-23 12:32:16 -0800 | [diff] [blame] | 197 | canvas->translate(110, 10); |
| 198 | |
| 199 | const SkImageInfo info = SkImageInfo::MakeN32Premul(40, 40); |
| 200 | SkAutoPixmapStorage storage; |
| 201 | storage.alloc(info); |
| 202 | |
| 203 | const SkImage::CachingHint chints[] = { |
reed | 6868c3f | 2015-11-24 11:44:47 -0800 | [diff] [blame] | 204 | SkImage::kAllow_CachingHint, SkImage::kDisallow_CachingHint, |
reed | 0955303 | 2015-11-23 12:32:16 -0800 | [diff] [blame] | 205 | }; |
reed | 0955303 | 2015-11-23 12:32:16 -0800 | [diff] [blame] | 206 | |
| 207 | for (auto ch : chints) { |
| 208 | canvas->save(); |
Mike Reed | 2bdf6ed | 2021-07-15 21:34:48 -0400 | [diff] [blame] | 209 | for (auto s : gSamplings) { |
| 210 | if (image->scalePixels(storage, s, ch)) { |
reed | 0955303 | 2015-11-23 12:32:16 -0800 | [diff] [blame] | 211 | draw_pixmap(canvas, storage); |
| 212 | } |
| 213 | canvas->translate(70, 0); |
| 214 | } |
| 215 | canvas->restore(); |
| 216 | canvas->translate(0, 45); |
| 217 | } |
| 218 | } |
| 219 | |
| 220 | static void draw_contents(SkCanvas* canvas) { |
| 221 | SkPaint paint; |
| 222 | paint.setStyle(SkPaint::kStroke_Style); |
| 223 | paint.setStrokeWidth(20); |
| 224 | canvas->drawCircle(50, 50, 35, paint); |
| 225 | } |
| 226 | |
Robert Phillips | 16bf7d3 | 2020-07-07 10:20:27 -0400 | [diff] [blame] | 227 | static sk_sp<SkImage> make_raster(const SkImageInfo& info, |
| 228 | GrRecordingContext*, |
| 229 | void (*draw)(SkCanvas*)) { |
reed | e8f3062 | 2016-03-23 18:59:25 -0700 | [diff] [blame] | 230 | auto surface(SkSurface::MakeRaster(info)); |
reed | 7850eb2 | 2015-12-02 14:19:47 -0800 | [diff] [blame] | 231 | draw(surface->getCanvas()); |
reed | 9ce9d67 | 2016-03-17 10:51:11 -0700 | [diff] [blame] | 232 | return surface->makeImageSnapshot(); |
reed | 0955303 | 2015-11-23 12:32:16 -0800 | [diff] [blame] | 233 | } |
| 234 | |
Robert Phillips | 16bf7d3 | 2020-07-07 10:20:27 -0400 | [diff] [blame] | 235 | static sk_sp<SkImage> make_picture(const SkImageInfo& info, |
| 236 | GrRecordingContext*, |
| 237 | void (*draw)(SkCanvas*)) { |
reed | 0955303 | 2015-11-23 12:32:16 -0800 | [diff] [blame] | 238 | SkPictureRecorder recorder; |
reed | 7850eb2 | 2015-12-02 14:19:47 -0800 | [diff] [blame] | 239 | draw(recorder.beginRecording(SkRect::MakeIWH(info.width(), info.height()))); |
reed | ca2622b | 2016-03-18 07:25:55 -0700 | [diff] [blame] | 240 | return SkImage::MakeFromPicture(recorder.finishRecordingAsPicture(), |
Matt Sarett | e94255d | 2017-01-09 12:38:59 -0500 | [diff] [blame] | 241 | info.dimensions(), nullptr, nullptr, SkImage::BitDepth::kU8, |
Matt Sarett | 77a7a1b | 2017-02-07 13:56:11 -0500 | [diff] [blame] | 242 | SkColorSpace::MakeSRGB()); |
reed | 0955303 | 2015-11-23 12:32:16 -0800 | [diff] [blame] | 243 | } |
| 244 | |
Robert Phillips | 16bf7d3 | 2020-07-07 10:20:27 -0400 | [diff] [blame] | 245 | static sk_sp<SkImage> make_codec(const SkImageInfo& info, |
| 246 | GrRecordingContext*, |
| 247 | void (*draw)(SkCanvas*)) { |
reed | 9ce9d67 | 2016-03-17 10:51:11 -0700 | [diff] [blame] | 248 | sk_sp<SkImage> image(make_raster(info, nullptr, draw)); |
Mike Reed | 6409f84 | 2017-07-11 16:03:13 -0400 | [diff] [blame] | 249 | return SkImage::MakeFromEncoded(image->encodeToData()); |
reed | 0955303 | 2015-11-23 12:32:16 -0800 | [diff] [blame] | 250 | } |
| 251 | |
Robert Phillips | 16bf7d3 | 2020-07-07 10:20:27 -0400 | [diff] [blame] | 252 | static sk_sp<SkImage> make_gpu(const SkImageInfo& info, |
| 253 | GrRecordingContext* ctx, |
| 254 | void (*draw)(SkCanvas*)) { |
| 255 | if (!ctx) { |
| 256 | return nullptr; |
| 257 | } |
| 258 | |
reed | e8f3062 | 2016-03-23 18:59:25 -0700 | [diff] [blame] | 259 | auto surface(SkSurface::MakeRenderTarget(ctx, SkBudgeted::kNo, info)); |
Robert Phillips | 16bf7d3 | 2020-07-07 10:20:27 -0400 | [diff] [blame] | 260 | if (!surface) { |
| 261 | return nullptr; |
| 262 | } |
| 263 | |
reed | 7850eb2 | 2015-12-02 14:19:47 -0800 | [diff] [blame] | 264 | draw(surface->getCanvas()); |
reed | 9ce9d67 | 2016-03-17 10:51:11 -0700 | [diff] [blame] | 265 | return surface->makeImageSnapshot(); |
reed | 0955303 | 2015-11-23 12:32:16 -0800 | [diff] [blame] | 266 | } |
| 267 | |
Robert Phillips | 16bf7d3 | 2020-07-07 10:20:27 -0400 | [diff] [blame] | 268 | typedef sk_sp<SkImage> (*ImageMakerProc)(const SkImageInfo&, |
| 269 | GrRecordingContext*, |
| 270 | void (*)(SkCanvas*)); |
reed | 0955303 | 2015-11-23 12:32:16 -0800 | [diff] [blame] | 271 | |
| 272 | class ScalePixelsGM : public skiagm::GM { |
| 273 | public: |
| 274 | ScalePixelsGM() {} |
| 275 | |
| 276 | protected: |
| 277 | SkString onShortName() override { |
| 278 | return SkString("scale-pixels"); |
| 279 | } |
| 280 | |
| 281 | SkISize onISize() override { |
| 282 | return SkISize::Make(960, 1200); |
| 283 | } |
| 284 | |
| 285 | void onDraw(SkCanvas* canvas) override { |
| 286 | const SkImageInfo info = SkImageInfo::MakeN32Premul(100, 100); |
| 287 | |
| 288 | const ImageMakerProc procs[] = { |
reed | 6868c3f | 2015-11-24 11:44:47 -0800 | [diff] [blame] | 289 | make_codec, make_raster, make_picture, make_codec, make_gpu, |
reed | 0955303 | 2015-11-23 12:32:16 -0800 | [diff] [blame] | 290 | }; |
| 291 | for (auto& proc : procs) { |
Robert Phillips | 16bf7d3 | 2020-07-07 10:20:27 -0400 | [diff] [blame] | 292 | sk_sp<SkImage> image(proc(info, canvas->recordingContext(), draw_contents)); |
reed | 0955303 | 2015-11-23 12:32:16 -0800 | [diff] [blame] | 293 | if (image) { |
reed | 9ce9d67 | 2016-03-17 10:51:11 -0700 | [diff] [blame] | 294 | show_scaled_pixels(canvas, image.get()); |
reed | 0955303 | 2015-11-23 12:32:16 -0800 | [diff] [blame] | 295 | } |
| 296 | canvas->translate(0, 120); |
| 297 | } |
| 298 | } |
halcanary | 9d524f2 | 2016-03-29 09:03:52 -0700 | [diff] [blame] | 299 | |
reed | 0955303 | 2015-11-23 12:32:16 -0800 | [diff] [blame] | 300 | private: |
John Stiles | 7571f9e | 2020-09-02 22:42:33 -0400 | [diff] [blame] | 301 | using INHERITED = skiagm::GM; |
reed | 0955303 | 2015-11-23 12:32:16 -0800 | [diff] [blame] | 302 | }; |
| 303 | DEF_GM( return new ScalePixelsGM; ) |
reed | 7850eb2 | 2015-12-02 14:19:47 -0800 | [diff] [blame] | 304 | |
| 305 | /////////////////////////////////////////////////////////////////////////////////////////////////// |
| 306 | |
Robert Phillips | 7a0d3c3 | 2021-07-21 15:39:51 -0400 | [diff] [blame] | 307 | DEF_SIMPLE_GPU_GM(new_texture_image, rContext, canvas, 280, 60) { |
| 308 | auto dContext = rContext->asDirectContext(); |
| 309 | if (!dContext) { |
Robert Phillips | 95c250c | 2020-06-29 15:36:12 -0400 | [diff] [blame] | 310 | return; |
| 311 | } |
| 312 | |
Brian Osman | 041f7df | 2017-02-07 11:23:28 -0500 | [diff] [blame] | 313 | auto render_image = [](SkCanvas* canvas) { |
| 314 | canvas->clear(SK_ColorBLUE); |
| 315 | SkPaint paint; |
| 316 | paint.setColor(SK_ColorRED); |
| 317 | canvas->drawRect(SkRect::MakeXYWH(10.f,10.f,10.f,10.f), paint); |
| 318 | paint.setColor(SK_ColorGREEN); |
| 319 | canvas->drawRect(SkRect::MakeXYWH(30.f,10.f,10.f,10.f), paint); |
| 320 | paint.setColor(SK_ColorYELLOW); |
| 321 | canvas->drawRect(SkRect::MakeXYWH(10.f,30.f,10.f,10.f), paint); |
| 322 | paint.setColor(SK_ColorCYAN); |
| 323 | canvas->drawRect(SkRect::MakeXYWH(30.f,30.f,10.f,10.f), paint); |
| 324 | }; |
| 325 | |
| 326 | static constexpr int kSize = 50; |
| 327 | SkBitmap bmp; |
| 328 | bmp.allocPixels(SkImageInfo::MakeS32(kSize, kSize, kPremul_SkAlphaType)); |
| 329 | SkCanvas bmpCanvas(bmp); |
| 330 | render_image(&bmpCanvas); |
| 331 | |
| 332 | std::function<sk_sp<SkImage>()> imageFactories[] = { |
| 333 | // Create sw raster image. |
| 334 | [bmp] { |
Mike Reed | ac9f0c9 | 2020-12-23 10:11:33 -0500 | [diff] [blame] | 335 | return bmp.asImage(); |
Brian Osman | 041f7df | 2017-02-07 11:23:28 -0500 | [diff] [blame] | 336 | }, |
| 337 | // Create encoded image. |
| 338 | [bmp] { |
Leon Scroggins III | 0098ccb | 2018-09-24 15:24:31 -0400 | [diff] [blame] | 339 | auto src = SkEncodeBitmap(bmp, SkEncodedImageFormat::kPNG, 100); |
Brian Osman | 041f7df | 2017-02-07 11:23:28 -0500 | [diff] [blame] | 340 | return SkImage::MakeFromEncoded(std::move(src)); |
| 341 | }, |
Brian Osman | e8827d2 | 2017-02-07 12:31:02 -0500 | [diff] [blame] | 342 | // Create YUV encoded image. |
| 343 | [bmp] { |
Leon Scroggins III | 0098ccb | 2018-09-24 15:24:31 -0400 | [diff] [blame] | 344 | auto src = SkEncodeBitmap(bmp, SkEncodedImageFormat::kJPEG, 100); |
Brian Osman | e8827d2 | 2017-02-07 12:31:02 -0500 | [diff] [blame] | 345 | return SkImage::MakeFromEncoded(std::move(src)); |
| 346 | }, |
Brian Osman | 041f7df | 2017-02-07 11:23:28 -0500 | [diff] [blame] | 347 | // Create a picture image. |
| 348 | [render_image] { |
| 349 | SkPictureRecorder recorder; |
| 350 | SkCanvas* canvas = recorder.beginRecording(SkIntToScalar(kSize), SkIntToScalar(kSize)); |
| 351 | render_image(canvas); |
Matt Sarett | 77a7a1b | 2017-02-07 13:56:11 -0500 | [diff] [blame] | 352 | sk_sp<SkColorSpace> srgbColorSpace = SkColorSpace::MakeSRGB(); |
Brian Osman | 041f7df | 2017-02-07 11:23:28 -0500 | [diff] [blame] | 353 | return SkImage::MakeFromPicture(recorder.finishRecordingAsPicture(), |
| 354 | SkISize::Make(kSize, kSize), nullptr, nullptr, |
| 355 | SkImage::BitDepth::kU8, srgbColorSpace); |
| 356 | }, |
| 357 | // Create a texture image |
Robert Phillips | 7a0d3c3 | 2021-07-21 15:39:51 -0400 | [diff] [blame] | 358 | [rContext, render_image]() -> sk_sp<SkImage> { |
| 359 | auto surface(SkSurface::MakeRenderTarget(rContext, SkBudgeted::kYes, |
Brian Osman | 041f7df | 2017-02-07 11:23:28 -0500 | [diff] [blame] | 360 | SkImageInfo::MakeS32(kSize, kSize, |
| 361 | kPremul_SkAlphaType))); |
| 362 | if (!surface) { |
| 363 | return nullptr; |
| 364 | } |
| 365 | render_image(surface->getCanvas()); |
| 366 | return surface->makeImageSnapshot(); |
| 367 | } |
| 368 | }; |
| 369 | |
| 370 | constexpr SkScalar kPad = 5.f; |
| 371 | canvas->translate(kPad, kPad); |
John Stiles | bd3ffa4 | 2020-07-30 20:24:57 -0400 | [diff] [blame] | 372 | for (const auto& factory : imageFactories) { |
| 373 | sk_sp<SkImage> image(factory()); |
Brian Osman | e8827d2 | 2017-02-07 12:31:02 -0500 | [diff] [blame] | 374 | if (image) { |
Robert Phillips | 7a0d3c3 | 2021-07-21 15:39:51 -0400 | [diff] [blame] | 375 | sk_sp<SkImage> texImage(image->makeTextureImage(dContext)); |
Brian Osman | 041f7df | 2017-02-07 11:23:28 -0500 | [diff] [blame] | 376 | if (texImage) { |
| 377 | canvas->drawImage(texImage, 0, 0); |
| 378 | } |
| 379 | } |
Robert Phillips | 5bea651 | 2017-02-10 08:04:06 -0500 | [diff] [blame] | 380 | canvas->translate(kSize + kPad, 0); |
Brian Osman | 041f7df | 2017-02-07 11:23:28 -0500 | [diff] [blame] | 381 | } |
| 382 | } |
Mike Reed | ba61af9 | 2017-11-16 10:01:16 -0500 | [diff] [blame] | 383 | |
| 384 | static void draw_pixmap(SkCanvas* canvas, const SkPixmap& pm, SkScalar x, SkScalar y) { |
Mike Reed | d396cd5 | 2021-01-23 21:14:47 -0500 | [diff] [blame] | 385 | canvas->drawImage(SkImage::MakeRasterCopy(pm), x, y); |
Mike Reed | ba61af9 | 2017-11-16 10:01:16 -0500 | [diff] [blame] | 386 | } |
| 387 | |
| 388 | static void slam_ff(const SkPixmap& pm) { |
| 389 | for (int y = 0; y < pm.height(); ++y) { |
| 390 | for (int x = 0; x < pm.width(); ++x) { |
| 391 | *pm.writable_addr32(x, y) = *pm.addr32(x, y) | SkPackARGB32(0xFF, 0, 0, 0); |
| 392 | } |
| 393 | } |
| 394 | } |
| 395 | |
| 396 | DEF_SIMPLE_GM(scalepixels_unpremul, canvas, 1080, 280) { |
| 397 | SkImageInfo info = SkImageInfo::MakeN32(16, 16, kUnpremul_SkAlphaType); |
| 398 | SkAutoPixmapStorage pm; |
| 399 | pm.alloc(info); |
| 400 | for (int y = 0; y < 16; ++y) { |
| 401 | for (int x = 0; x < 16; ++x) { |
| 402 | *pm.writable_addr32(x, y) = SkPackARGB32NoCheck(0, (y << 4) | y, (x << 4) | x, 0xFF); |
| 403 | } |
| 404 | } |
| 405 | SkAutoPixmapStorage pm2; |
| 406 | pm2.alloc(SkImageInfo::MakeN32(256, 256, kUnpremul_SkAlphaType)); |
| 407 | |
Mike Reed | 2bdf6ed | 2021-07-15 21:34:48 -0400 | [diff] [blame] | 408 | for (auto s : gSamplings) { |
| 409 | pm.scalePixels(pm2, s); |
Mike Reed | ba61af9 | 2017-11-16 10:01:16 -0500 | [diff] [blame] | 410 | slam_ff(pm2); |
| 411 | draw_pixmap(canvas, pm2, 10, 10); |
| 412 | canvas->translate(pm2.width() + 10.0f, 0); |
| 413 | } |
| 414 | } |
Mike Reed | f2c7364 | 2018-05-29 15:41:27 -0400 | [diff] [blame] | 415 | |
| 416 | /////////////////////////////////////////////////////////////////////////////////////////////////// |
| 417 | |
| 418 | static sk_sp<SkImage> make_lazy_image(SkSurface* surf) { |
| 419 | surf->getCanvas()->drawCircle(100, 100, 100, SkPaint()); |
Robert Phillips | a07bf67 | 2018-07-13 10:18:38 -0400 | [diff] [blame] | 420 | sk_sp<SkData> data = surf->makeImageSnapshot()->encodeToData(); |
| 421 | if (!data) { |
| 422 | return nullptr; |
| 423 | } |
| 424 | return SkImage::MakeFromEncoded(std::move(data)); |
Mike Reed | f2c7364 | 2018-05-29 15:41:27 -0400 | [diff] [blame] | 425 | } |
| 426 | |
Mike Reed | f2c7364 | 2018-05-29 15:41:27 -0400 | [diff] [blame] | 427 | static sk_sp<SkImage> serial_deserial(SkImage* img) { |
| 428 | SkBinaryWriteBuffer writer; |
| 429 | writer.writeImage(img); |
| 430 | size_t length = writer.bytesWritten(); |
| 431 | auto data = SkData::MakeUninitialized(length); |
| 432 | writer.writeToMemory(data->writable_data()); |
| 433 | |
| 434 | SkReadBuffer reader(data->data(), length); |
| 435 | return reader.readImage(); |
| 436 | } |
| 437 | |
Chris Dalton | 50e24d7 | 2019-02-07 16:20:09 -0700 | [diff] [blame] | 438 | DEF_SIMPLE_GM_CAN_FAIL(image_subset, canvas, errorMsg, 440, 220) { |
Robert Phillips | 27f283f | 2020-10-14 11:46:51 -0400 | [diff] [blame] | 439 | auto rContext = canvas->recordingContext(); |
| 440 | auto dContext = GrAsDirectContext(rContext); |
| 441 | |
| 442 | if (!dContext && rContext) { |
| 443 | *errorMsg = "Not supported in DDL mode"; |
| 444 | return skiagm::DrawResult::kSkip; |
| 445 | } |
| 446 | |
Mike Reed | f2c7364 | 2018-05-29 15:41:27 -0400 | [diff] [blame] | 447 | SkImageInfo info = SkImageInfo::MakeN32Premul(200, 200, nullptr); |
Mike Klein | ea3f014 | 2019-03-20 11:12:10 -0500 | [diff] [blame] | 448 | auto surf = ToolUtils::makeSurface(canvas, info, nullptr); |
Mike Reed | f2c7364 | 2018-05-29 15:41:27 -0400 | [diff] [blame] | 449 | auto img = make_lazy_image(surf.get()); |
Robert Phillips | a07bf67 | 2018-07-13 10:18:38 -0400 | [diff] [blame] | 450 | if (!img) { |
Chris Dalton | 50e24d7 | 2019-02-07 16:20:09 -0700 | [diff] [blame] | 451 | *errorMsg = "Failed to make lazy image."; |
| 452 | return skiagm::DrawResult::kFail; |
Robert Phillips | a07bf67 | 2018-07-13 10:18:38 -0400 | [diff] [blame] | 453 | } |
Mike Reed | f2c7364 | 2018-05-29 15:41:27 -0400 | [diff] [blame] | 454 | |
Mike Reed | d396cd5 | 2021-01-23 21:14:47 -0500 | [diff] [blame] | 455 | canvas->drawImage(img, 10, 10); |
Mike Reed | f2c7364 | 2018-05-29 15:41:27 -0400 | [diff] [blame] | 456 | auto sub = img->makeSubset({100, 100, 200, 200}); |
| 457 | canvas->drawImage(sub, 220, 10); |
| 458 | sub = serial_deserial(sub.get()); |
| 459 | canvas->drawImage(sub, 220+110, 10); |
Chris Dalton | 50e24d7 | 2019-02-07 16:20:09 -0700 | [diff] [blame] | 460 | return skiagm::DrawResult::kOk; |
Mike Reed | f2c7364 | 2018-05-29 15:41:27 -0400 | [diff] [blame] | 461 | } |