epoger@google.com | ec3ed6a | 2011-07-28 14:26:00 +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 | */ |
reed | dd9ffea | 2016-02-18 12:39:14 -0800 | [diff] [blame] | 7 | |
reed@android.com | dd0ac28 | 2009-06-20 02:38:16 +0000 | [diff] [blame] | 8 | #include "gm.h" |
Mike Klein | 33d2055 | 2017-03-22 13:47:51 -0400 | [diff] [blame] | 9 | #include "sk_tool_utils.h" |
reed@android.com | dd0ac28 | 2009-06-20 02:38:16 +0000 | [diff] [blame] | 10 | #include "SkBitmap.h" |
| 11 | #include "SkShader.h" |
Mike Reed | 331ccfd | 2018-10-25 12:36:06 -0400 | [diff] [blame] | 12 | #include "SkTextUtils.h" |
reed@android.com | dd0ac28 | 2009-06-20 02:38:16 +0000 | [diff] [blame] | 13 | |
reed | e712532 | 2016-02-09 11:59:24 -0800 | [diff] [blame] | 14 | enum SrcType { |
| 15 | //! A WxH image with a rectangle in the lower right. |
| 16 | kRectangleImage_SrcType = 0x01, |
| 17 | //! kRectangleImage_SrcType with an alpha of 34.5%. |
| 18 | kRectangleImageWithAlpha_SrcType = 0x02, |
| 19 | //! kRectnagleImageWithAlpha_SrcType scaled down by half. |
| 20 | kSmallRectangleImageWithAlpha_SrcType = 0x04, |
| 21 | //! kRectangleImage_SrcType drawn directly instead in an image. |
| 22 | kRectangle_SrcType = 0x08, |
| 23 | //! Two rectangles, first on the right half, second on the bottom half. |
| 24 | kQuarterClear_SrcType = 0x10, |
| 25 | //! kQuarterClear_SrcType in a layer. |
| 26 | kQuarterClearInLayer_SrcType = 0x20, |
| 27 | //! A W/2xH/2 transparent image. |
| 28 | kSmallTransparentImage_SrcType = 0x40, |
| 29 | //! kRectangleImage_SrcType drawn directly with a mask. |
| 30 | kRectangleWithMask_SrcType = 0x80, |
halcanary | 9d524f2 | 2016-03-29 09:03:52 -0700 | [diff] [blame] | 31 | |
reed | e712532 | 2016-02-09 11:59:24 -0800 | [diff] [blame] | 32 | kAll_SrcType = 0xFF, //!< All the source types. |
| 33 | kBasic_SrcType = 0x03, //!< Just basic source types. |
| 34 | }; |
| 35 | |
| 36 | const struct { |
reed | 374772b | 2016-10-05 17:33:02 -0700 | [diff] [blame] | 37 | SkBlendMode fMode; |
reed | 374772b | 2016-10-05 17:33:02 -0700 | [diff] [blame] | 38 | int fSourceTypeMask; // The source types to use this |
reed | e712532 | 2016-02-09 11:59:24 -0800 | [diff] [blame] | 39 | // mode with. See draw_mode for |
| 40 | // an explanation of each type. |
| 41 | // PDF has to play some tricks |
| 42 | // to support the base modes, |
| 43 | // test those more extensively. |
| 44 | } gModes[] = { |
Brian Osman | d1e67e7 | 2017-03-15 12:19:37 -0400 | [diff] [blame] | 45 | { SkBlendMode::kClear, kAll_SrcType }, |
| 46 | { SkBlendMode::kSrc, kAll_SrcType }, |
| 47 | { SkBlendMode::kDst, kAll_SrcType }, |
| 48 | { SkBlendMode::kSrcOver, kAll_SrcType }, |
| 49 | { SkBlendMode::kDstOver, kAll_SrcType }, |
| 50 | { SkBlendMode::kSrcIn, kAll_SrcType }, |
| 51 | { SkBlendMode::kDstIn, kAll_SrcType }, |
| 52 | { SkBlendMode::kSrcOut, kAll_SrcType }, |
| 53 | { SkBlendMode::kDstOut, kAll_SrcType }, |
| 54 | { SkBlendMode::kSrcATop, kAll_SrcType }, |
| 55 | { SkBlendMode::kDstATop, kAll_SrcType }, |
halcanary | 9d524f2 | 2016-03-29 09:03:52 -0700 | [diff] [blame] | 56 | |
Brian Osman | d1e67e7 | 2017-03-15 12:19:37 -0400 | [diff] [blame] | 57 | { SkBlendMode::kXor, kBasic_SrcType }, |
| 58 | { SkBlendMode::kPlus, kBasic_SrcType }, |
| 59 | { SkBlendMode::kModulate, kAll_SrcType }, |
| 60 | { SkBlendMode::kScreen, kBasic_SrcType }, |
| 61 | { SkBlendMode::kOverlay, kBasic_SrcType }, |
| 62 | { SkBlendMode::kDarken, kBasic_SrcType }, |
| 63 | { SkBlendMode::kLighten, kBasic_SrcType }, |
| 64 | { SkBlendMode::kColorDodge, kBasic_SrcType }, |
| 65 | { SkBlendMode::kColorBurn, kBasic_SrcType }, |
| 66 | { SkBlendMode::kHardLight, kBasic_SrcType }, |
| 67 | { SkBlendMode::kSoftLight, kBasic_SrcType }, |
| 68 | { SkBlendMode::kDifference, kBasic_SrcType }, |
| 69 | { SkBlendMode::kExclusion, kBasic_SrcType }, |
| 70 | { SkBlendMode::kMultiply, kAll_SrcType }, |
| 71 | { SkBlendMode::kHue, kBasic_SrcType }, |
| 72 | { SkBlendMode::kSaturation, kBasic_SrcType }, |
| 73 | { SkBlendMode::kColor, kBasic_SrcType }, |
| 74 | { SkBlendMode::kLuminosity, kBasic_SrcType }, |
reed | e712532 | 2016-02-09 11:59:24 -0800 | [diff] [blame] | 75 | }; |
reed@android.com | dd0ac28 | 2009-06-20 02:38:16 +0000 | [diff] [blame] | 76 | |
commit-bot@chromium.org | 7542dc8 | 2013-12-03 21:08:46 +0000 | [diff] [blame] | 77 | static void make_bitmaps(int w, int h, SkBitmap* src, SkBitmap* dst, |
| 78 | SkBitmap* transparent) { |
reed@google.com | eb9a46c | 2014-01-25 16:46:20 +0000 | [diff] [blame] | 79 | src->allocN32Pixels(w, h); |
junov@google.com | dbfac8a | 2012-12-06 21:47:40 +0000 | [diff] [blame] | 80 | src->eraseColor(SK_ColorTRANSPARENT); |
reed@android.com | dd0ac28 | 2009-06-20 02:38:16 +0000 | [diff] [blame] | 81 | |
reed@android.com | dd0ac28 | 2009-06-20 02:38:16 +0000 | [diff] [blame] | 82 | SkPaint p; |
mike@reedtribe.org | 3bd2173 | 2012-09-26 02:45:10 +0000 | [diff] [blame] | 83 | p.setAntiAlias(true); |
| 84 | |
reed@android.com | dd0ac28 | 2009-06-20 02:38:16 +0000 | [diff] [blame] | 85 | SkRect r; |
| 86 | SkScalar ww = SkIntToScalar(w); |
| 87 | SkScalar hh = SkIntToScalar(h); |
| 88 | |
mike@reedtribe.org | 3bd2173 | 2012-09-26 02:45:10 +0000 | [diff] [blame] | 89 | { |
| 90 | SkCanvas c(*src); |
caryclark | 4ec1ac6 | 2015-07-21 07:42:45 -0700 | [diff] [blame] | 91 | p.setColor(sk_tool_utils::color_to_565(0xFFFFCC44)); |
mike@reedtribe.org | 3bd2173 | 2012-09-26 02:45:10 +0000 | [diff] [blame] | 92 | r.set(0, 0, ww*3/4, hh*3/4); |
| 93 | c.drawOval(r, p); |
| 94 | } |
tomhudson@google.com | 86bf5c9 | 2011-04-26 18:15:03 +0000 | [diff] [blame] | 95 | |
commit-bot@chromium.org | dac5225 | 2014-02-17 21:21:46 +0000 | [diff] [blame] | 96 | dst->allocN32Pixels(w, h); |
junov@google.com | dbfac8a | 2012-12-06 21:47:40 +0000 | [diff] [blame] | 97 | dst->eraseColor(SK_ColorTRANSPARENT); |
reed@android.com | dd0ac28 | 2009-06-20 02:38:16 +0000 | [diff] [blame] | 98 | |
mike@reedtribe.org | 3bd2173 | 2012-09-26 02:45:10 +0000 | [diff] [blame] | 99 | { |
| 100 | SkCanvas c(*dst); |
caryclark | 4ec1ac6 | 2015-07-21 07:42:45 -0700 | [diff] [blame] | 101 | p.setColor(sk_tool_utils::color_to_565(0xFF66AAFF)); |
mike@reedtribe.org | 3bd2173 | 2012-09-26 02:45:10 +0000 | [diff] [blame] | 102 | r.set(ww/3, hh/3, ww*19/20, hh*19/20); |
| 103 | c.drawRect(r, p); |
| 104 | } |
commit-bot@chromium.org | 7542dc8 | 2013-12-03 21:08:46 +0000 | [diff] [blame] | 105 | |
commit-bot@chromium.org | dac5225 | 2014-02-17 21:21:46 +0000 | [diff] [blame] | 106 | transparent->allocN32Pixels(w, h); |
commit-bot@chromium.org | 7542dc8 | 2013-12-03 21:08:46 +0000 | [diff] [blame] | 107 | transparent->eraseColor(SK_ColorTRANSPARENT); |
reed@android.com | dd0ac28 | 2009-06-20 02:38:16 +0000 | [diff] [blame] | 108 | } |
| 109 | |
scroggo@google.com | 7312a18 | 2013-01-28 21:14:21 +0000 | [diff] [blame] | 110 | static uint16_t gData[] = { 0xFFFF, 0xCCCF, 0xCCCF, 0xFFFF }; |
| 111 | |
reed | e712532 | 2016-02-09 11:59:24 -0800 | [diff] [blame] | 112 | class XfermodesGM : public skiagm::GM { |
reed@android.com | dd0ac28 | 2009-06-20 02:38:16 +0000 | [diff] [blame] | 113 | SkBitmap fBG; |
commit-bot@chromium.org | 7542dc8 | 2013-12-03 21:08:46 +0000 | [diff] [blame] | 114 | SkBitmap fSrcB, fDstB, fTransparent; |
reed@android.com | dd0ac28 | 2009-06-20 02:38:16 +0000 | [diff] [blame] | 115 | |
vandebo@chromium.org | 3b41621 | 2013-10-30 20:48:05 +0000 | [diff] [blame] | 116 | /* The srcType argument indicates what to draw for the source part. Skia |
| 117 | * uses the implied shape of the drawing command and these modes |
| 118 | * demonstrate that. |
| 119 | */ |
reed | 374772b | 2016-10-05 17:33:02 -0700 | [diff] [blame] | 120 | void draw_mode(SkCanvas* canvas, SkBlendMode mode, SrcType srcType, SkScalar x, SkScalar y) { |
reed@android.com | dd0ac28 | 2009-06-20 02:38:16 +0000 | [diff] [blame] | 121 | SkPaint p; |
vandebo@chromium.org | 3b41621 | 2013-10-30 20:48:05 +0000 | [diff] [blame] | 122 | SkMatrix m; |
| 123 | bool restoreNeeded = false; |
| 124 | m.setTranslate(x, y); |
tomhudson@google.com | 86bf5c9 | 2011-04-26 18:15:03 +0000 | [diff] [blame] | 125 | |
Florin Malita | c54d8db | 2014-12-10 12:02:16 -0500 | [diff] [blame] | 126 | canvas->drawBitmap(fSrcB, x, y, &p); |
reed | 374772b | 2016-10-05 17:33:02 -0700 | [diff] [blame] | 127 | p.setBlendMode(mode); |
vandebo@chromium.org | 3b41621 | 2013-10-30 20:48:05 +0000 | [diff] [blame] | 128 | switch (srcType) { |
Florin Malita | c54d8db | 2014-12-10 12:02:16 -0500 | [diff] [blame] | 129 | case kSmallTransparentImage_SrcType: { |
commit-bot@chromium.org | 7542dc8 | 2013-12-03 21:08:46 +0000 | [diff] [blame] | 130 | m.postScale(SK_ScalarHalf, SK_ScalarHalf, x, y); |
Florin Malita | c54d8db | 2014-12-10 12:02:16 -0500 | [diff] [blame] | 131 | |
| 132 | SkAutoCanvasRestore acr(canvas, true); |
| 133 | canvas->concat(m); |
| 134 | canvas->drawBitmap(fTransparent, 0, 0, &p); |
commit-bot@chromium.org | 7542dc8 | 2013-12-03 21:08:46 +0000 | [diff] [blame] | 135 | break; |
Florin Malita | c54d8db | 2014-12-10 12:02:16 -0500 | [diff] [blame] | 136 | } |
vandebo@chromium.org | 3b41621 | 2013-10-30 20:48:05 +0000 | [diff] [blame] | 137 | case kQuarterClearInLayer_SrcType: { |
vandebo@chromium.org | f5747da | 2013-10-30 21:29:47 +0000 | [diff] [blame] | 138 | SkRect bounds = SkRect::MakeXYWH(x, y, SkIntToScalar(W), |
| 139 | SkIntToScalar(H)); |
vandebo@chromium.org | 3b41621 | 2013-10-30 20:48:05 +0000 | [diff] [blame] | 140 | canvas->saveLayer(&bounds, &p); |
| 141 | restoreNeeded = true; |
reed | 374772b | 2016-10-05 17:33:02 -0700 | [diff] [blame] | 142 | p.setBlendMode(SkBlendMode::kSrcOver); |
vandebo@chromium.org | 3b41621 | 2013-10-30 20:48:05 +0000 | [diff] [blame] | 143 | // Fall through. |
| 144 | } |
| 145 | case kQuarterClear_SrcType: { |
| 146 | SkScalar halfW = SkIntToScalar(W) / 2; |
| 147 | SkScalar halfH = SkIntToScalar(H) / 2; |
caryclark | 4ec1ac6 | 2015-07-21 07:42:45 -0700 | [diff] [blame] | 148 | p.setColor(sk_tool_utils::color_to_565(0xFF66AAFF)); |
vandebo@chromium.org | f5747da | 2013-10-30 21:29:47 +0000 | [diff] [blame] | 149 | SkRect r = SkRect::MakeXYWH(x + halfW, y, halfW, |
| 150 | SkIntToScalar(H)); |
vandebo@chromium.org | 3b41621 | 2013-10-30 20:48:05 +0000 | [diff] [blame] | 151 | canvas->drawRect(r, p); |
caryclark | 4ec1ac6 | 2015-07-21 07:42:45 -0700 | [diff] [blame] | 152 | p.setColor(sk_tool_utils::color_to_565(0xFFAA66FF)); |
vandebo@chromium.org | f5747da | 2013-10-30 21:29:47 +0000 | [diff] [blame] | 153 | r = SkRect::MakeXYWH(x, y + halfH, SkIntToScalar(W), halfH); |
vandebo@chromium.org | 3b41621 | 2013-10-30 20:48:05 +0000 | [diff] [blame] | 154 | canvas->drawRect(r, p); |
| 155 | break; |
| 156 | } |
commit-bot@chromium.org | 4e8f1e5 | 2013-12-17 23:38:28 +0000 | [diff] [blame] | 157 | case kRectangleWithMask_SrcType: { |
commit-bot@chromium.org | 091a594 | 2014-04-18 14:19:31 +0000 | [diff] [blame] | 158 | canvas->save(); |
commit-bot@chromium.org | 4e8f1e5 | 2013-12-17 23:38:28 +0000 | [diff] [blame] | 159 | restoreNeeded = true; |
| 160 | SkScalar w = SkIntToScalar(W); |
| 161 | SkScalar h = SkIntToScalar(H); |
| 162 | SkRect r = SkRect::MakeXYWH(x, y + h / 4, w, h * 23 / 60); |
| 163 | canvas->clipRect(r); |
| 164 | // Fall through. |
| 165 | } |
vandebo@chromium.org | 3b41621 | 2013-10-30 20:48:05 +0000 | [diff] [blame] | 166 | case kRectangle_SrcType: { |
| 167 | SkScalar w = SkIntToScalar(W); |
| 168 | SkScalar h = SkIntToScalar(H); |
| 169 | SkRect r = SkRect::MakeXYWH(x + w / 3, y + h / 3, |
| 170 | w * 37 / 60, h * 37 / 60); |
caryclark | 4ec1ac6 | 2015-07-21 07:42:45 -0700 | [diff] [blame] | 171 | p.setColor(sk_tool_utils::color_to_565(0xFF66AAFF)); |
vandebo@chromium.org | 3b41621 | 2013-10-30 20:48:05 +0000 | [diff] [blame] | 172 | canvas->drawRect(r, p); |
| 173 | break; |
| 174 | } |
| 175 | case kSmallRectangleImageWithAlpha_SrcType: |
| 176 | m.postScale(SK_ScalarHalf, SK_ScalarHalf, x, y); |
| 177 | // Fall through. |
| 178 | case kRectangleImageWithAlpha_SrcType: |
| 179 | p.setAlpha(0x88); |
| 180 | // Fall through. |
Florin Malita | c54d8db | 2014-12-10 12:02:16 -0500 | [diff] [blame] | 181 | case kRectangleImage_SrcType: { |
| 182 | SkAutoCanvasRestore acr(canvas, true); |
| 183 | canvas->concat(m); |
| 184 | canvas->drawBitmap(fDstB, 0, 0, &p); |
vandebo@chromium.org | 3b41621 | 2013-10-30 20:48:05 +0000 | [diff] [blame] | 185 | break; |
Florin Malita | c54d8db | 2014-12-10 12:02:16 -0500 | [diff] [blame] | 186 | } |
vandebo@chromium.org | 3b41621 | 2013-10-30 20:48:05 +0000 | [diff] [blame] | 187 | default: |
| 188 | break; |
| 189 | } |
| 190 | |
| 191 | if (restoreNeeded) { |
| 192 | canvas->restore(); |
| 193 | } |
reed@android.com | dd0ac28 | 2009-06-20 02:38:16 +0000 | [diff] [blame] | 194 | } |
tomhudson@google.com | 86bf5c9 | 2011-04-26 18:15:03 +0000 | [diff] [blame] | 195 | |
mtklein | 36352bf | 2015-03-25 18:17:31 -0700 | [diff] [blame] | 196 | void onOnceBeforeDraw() override { |
commit-bot@chromium.org | dac5225 | 2014-02-17 21:21:46 +0000 | [diff] [blame] | 197 | fBG.installPixels(SkImageInfo::Make(2, 2, kARGB_4444_SkColorType, |
| 198 | kOpaque_SkAlphaType), |
| 199 | gData, 4); |
rmistry@google.com | ae933ce | 2012-08-23 18:19:56 +0000 | [diff] [blame] | 200 | |
commit-bot@chromium.org | 7542dc8 | 2013-12-03 21:08:46 +0000 | [diff] [blame] | 201 | make_bitmaps(W, H, &fSrcB, &fDstB, &fTransparent); |
reed@google.com | 5213c04 | 2011-12-20 13:41:09 +0000 | [diff] [blame] | 202 | } |
| 203 | |
reed@android.com | dd0ac28 | 2009-06-20 02:38:16 +0000 | [diff] [blame] | 204 | public: |
reed@google.com | f3c1cc9 | 2010-12-23 16:45:33 +0000 | [diff] [blame] | 205 | const static int W = 64; |
| 206 | const static int H = 64; |
scroggo@google.com | 7312a18 | 2013-01-28 21:14:21 +0000 | [diff] [blame] | 207 | XfermodesGM() {} |
tomhudson@google.com | 86bf5c9 | 2011-04-26 18:15:03 +0000 | [diff] [blame] | 208 | |
reed@android.com | dd0ac28 | 2009-06-20 02:38:16 +0000 | [diff] [blame] | 209 | protected: |
mtklein | 36352bf | 2015-03-25 18:17:31 -0700 | [diff] [blame] | 210 | SkString onShortName() override { |
reed@android.com | 8015dd8 | 2009-06-21 00:49:18 +0000 | [diff] [blame] | 211 | return SkString("xfermodes"); |
| 212 | } |
| 213 | |
mtklein | 36352bf | 2015-03-25 18:17:31 -0700 | [diff] [blame] | 214 | SkISize onISize() override { |
Mike Reed | 403d154 | 2016-09-26 18:51:24 -0400 | [diff] [blame] | 215 | return SkISize::Make(1990, 570); |
reed@android.com | 048522d | 2009-06-23 12:19:41 +0000 | [diff] [blame] | 216 | } |
reed@android.com | dd0ac28 | 2009-06-20 02:38:16 +0000 | [diff] [blame] | 217 | |
mtklein | 36352bf | 2015-03-25 18:17:31 -0700 | [diff] [blame] | 218 | void onDraw(SkCanvas* canvas) override { |
reed@google.com | f3c1cc9 | 2010-12-23 16:45:33 +0000 | [diff] [blame] | 219 | canvas->translate(SkIntToScalar(10), SkIntToScalar(20)); |
tomhudson@google.com | 86bf5c9 | 2011-04-26 18:15:03 +0000 | [diff] [blame] | 220 | |
reed@google.com | f3c1cc9 | 2010-12-23 16:45:33 +0000 | [diff] [blame] | 221 | const SkScalar w = SkIntToScalar(W); |
| 222 | const SkScalar h = SkIntToScalar(H); |
reed@android.com | dd0ac28 | 2009-06-20 02:38:16 +0000 | [diff] [blame] | 223 | SkMatrix m; |
| 224 | m.setScale(SkIntToScalar(6), SkIntToScalar(6)); |
reed | 1a9b964 | 2016-03-13 14:13:58 -0700 | [diff] [blame] | 225 | auto s = SkShader::MakeBitmapShader(fBG, SkShader::kRepeat_TileMode, |
| 226 | SkShader::kRepeat_TileMode, &m); |
tomhudson@google.com | 86bf5c9 | 2011-04-26 18:15:03 +0000 | [diff] [blame] | 227 | |
reed@android.com | dd0ac28 | 2009-06-20 02:38:16 +0000 | [diff] [blame] | 228 | SkPaint labelP; |
| 229 | labelP.setAntiAlias(true); |
Mike Reed | b579f07 | 2019-01-03 15:45:53 -0500 | [diff] [blame] | 230 | |
| 231 | SkFont font(sk_tool_utils::create_portable_typeface()); |
tomhudson@google.com | 86bf5c9 | 2011-04-26 18:15:03 +0000 | [diff] [blame] | 232 | |
reed@android.com | c9c6422 | 2009-06-23 00:09:12 +0000 | [diff] [blame] | 233 | const int W = 5; |
tomhudson@google.com | 86bf5c9 | 2011-04-26 18:15:03 +0000 | [diff] [blame] | 234 | |
reed@android.com | dd0ac28 | 2009-06-20 02:38:16 +0000 | [diff] [blame] | 235 | SkScalar x0 = 0; |
vandebo@chromium.org | 3b41621 | 2013-10-30 20:48:05 +0000 | [diff] [blame] | 236 | SkScalar y0 = 0; |
| 237 | for (int sourceType = 1; sourceType & kAll_SrcType; sourceType <<= 1) { |
| 238 | SkScalar x = x0, y = y0; |
reed@android.com | dd0ac28 | 2009-06-20 02:38:16 +0000 | [diff] [blame] | 239 | for (size_t i = 0; i < SK_ARRAY_COUNT(gModes); i++) { |
vandebo@chromium.org | 3b41621 | 2013-10-30 20:48:05 +0000 | [diff] [blame] | 240 | if ((gModes[i].fSourceTypeMask & sourceType) == 0) { |
| 241 | continue; |
| 242 | } |
Mike Reed | 403d154 | 2016-09-26 18:51:24 -0400 | [diff] [blame] | 243 | SkRect r{ x, y, x+w, y+h }; |
tomhudson@google.com | 86bf5c9 | 2011-04-26 18:15:03 +0000 | [diff] [blame] | 244 | |
reed@google.com | f3c1cc9 | 2010-12-23 16:45:33 +0000 | [diff] [blame] | 245 | SkPaint p; |
reed@android.com | dd0ac28 | 2009-06-20 02:38:16 +0000 | [diff] [blame] | 246 | p.setStyle(SkPaint::kFill_Style); |
| 247 | p.setShader(s); |
reed@android.com | dd0ac28 | 2009-06-20 02:38:16 +0000 | [diff] [blame] | 248 | canvas->drawRect(r, p); |
tomhudson@google.com | 86bf5c9 | 2011-04-26 18:15:03 +0000 | [diff] [blame] | 249 | |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 250 | canvas->saveLayer(&r, nullptr); |
Mike Reed | 403d154 | 2016-09-26 18:51:24 -0400 | [diff] [blame] | 251 | draw_mode(canvas, gModes[i].fMode, static_cast<SrcType>(sourceType), |
vandebo@chromium.org | 3b41621 | 2013-10-30 20:48:05 +0000 | [diff] [blame] | 252 | r.fLeft, r.fTop); |
reed@google.com | f3c1cc9 | 2010-12-23 16:45:33 +0000 | [diff] [blame] | 253 | canvas->restore(); |
tomhudson@google.com | 86bf5c9 | 2011-04-26 18:15:03 +0000 | [diff] [blame] | 254 | |
reed@google.com | f3c1cc9 | 2010-12-23 16:45:33 +0000 | [diff] [blame] | 255 | r.inset(-SK_ScalarHalf, -SK_ScalarHalf); |
| 256 | p.setStyle(SkPaint::kStroke_Style); |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 257 | p.setShader(nullptr); |
reed@google.com | f3c1cc9 | 2010-12-23 16:45:33 +0000 | [diff] [blame] | 258 | canvas->drawRect(r, p); |
tomhudson@google.com | 86bf5c9 | 2011-04-26 18:15:03 +0000 | [diff] [blame] | 259 | |
reed@google.com | f3c1cc9 | 2010-12-23 16:45:33 +0000 | [diff] [blame] | 260 | #if 1 |
Brian Osman | d1e67e7 | 2017-03-15 12:19:37 -0400 | [diff] [blame] | 261 | const char* label = SkBlendMode_Name(gModes[i].fMode); |
Mike Reed | b579f07 | 2019-01-03 15:45:53 -0500 | [diff] [blame] | 262 | SkTextUtils::DrawString(canvas, label, x + w/2, y - font.getSize()/2, |
| 263 | font, labelP, SkTextUtils::kCenter_Align); |
reed@google.com | f3c1cc9 | 2010-12-23 16:45:33 +0000 | [diff] [blame] | 264 | #endif |
reed@android.com | dd0ac28 | 2009-06-20 02:38:16 +0000 | [diff] [blame] | 265 | x += w + SkIntToScalar(10); |
reed@android.com | c9c6422 | 2009-06-23 00:09:12 +0000 | [diff] [blame] | 266 | if ((i % W) == W - 1) { |
reed@android.com | dd0ac28 | 2009-06-20 02:38:16 +0000 | [diff] [blame] | 267 | x = x0; |
| 268 | y += h + SkIntToScalar(30); |
| 269 | } |
| 270 | } |
vandebo@chromium.org | 3b41621 | 2013-10-30 20:48:05 +0000 | [diff] [blame] | 271 | if (y < 320) { |
| 272 | if (x > x0) { |
| 273 | y += h + SkIntToScalar(30); |
| 274 | } |
| 275 | y0 = y; |
| 276 | } else { |
| 277 | x0 += SkIntToScalar(400); |
| 278 | y0 = 0; |
| 279 | } |
reed@android.com | dd0ac28 | 2009-06-20 02:38:16 +0000 | [diff] [blame] | 280 | } |
reed@android.com | dd0ac28 | 2009-06-20 02:38:16 +0000 | [diff] [blame] | 281 | } |
| 282 | |
| 283 | private: |
| 284 | typedef GM INHERITED; |
| 285 | }; |
reed | e712532 | 2016-02-09 11:59:24 -0800 | [diff] [blame] | 286 | DEF_GM( return new XfermodesGM; ) |