reed@google.com | 8926b16 | 2012-03-23 15:36:36 +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 | |
| 8 | #include "gm.h" |
| 9 | #include "SkCanvas.h" |
| 10 | #include "SkColorFilter.h" |
| 11 | #include "SkColorPriv.h" |
| 12 | #include "SkShader.h" |
| 13 | |
| 14 | #include "SkBlurImageFilter.h" |
senorblanco@chromium.org | 44888c6 | 2012-08-20 19:23:24 +0000 | [diff] [blame] | 15 | #include "SkColorFilterImageFilter.h" |
junov@chromium.org | f44fcdc | 2013-08-07 20:00:55 +0000 | [diff] [blame] | 16 | #include "SkDropShadowImageFilter.h" |
reed@google.com | 8926b16 | 2012-03-23 15:36:36 +0000 | [diff] [blame] | 17 | #include "SkTestImageFilters.h" |
| 18 | |
| 19 | class FailImageFilter : public SkImageFilter { |
| 20 | public: |
commit-bot@chromium.org | cac5fd5 | 2014-03-10 10:51:58 +0000 | [diff] [blame] | 21 | static FailImageFilter* Create() { |
| 22 | return SkNEW(FailImageFilter); |
| 23 | } |
djsollen@google.com | ba28d03 | 2012-03-26 17:57:35 +0000 | [diff] [blame] | 24 | |
| 25 | SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(FailImageFilter) |
reed | 9fa60da | 2014-08-21 07:59:51 -0700 | [diff] [blame^] | 26 | |
reed@google.com | 8926b16 | 2012-03-23 15:36:36 +0000 | [diff] [blame] | 27 | protected: |
reed | 9fa60da | 2014-08-21 07:59:51 -0700 | [diff] [blame^] | 28 | FailImageFilter() : INHERITED(0, NULL) { |
| 29 | static bool gOnce; |
| 30 | if (!gOnce) { |
| 31 | gOnce = true; |
| 32 | SkFlattenable::Register("FailImageFilter", this->getFactory(), |
| 33 | this->GetFlattenableType()); |
| 34 | } |
| 35 | } |
| 36 | |
senorblanco@chromium.org | 4cb543d | 2014-03-14 15:44:01 +0000 | [diff] [blame] | 37 | virtual bool onFilterImage(Proxy*, const SkBitmap& src, const Context&, |
commit-bot@chromium.org | f7efa50 | 2014-04-11 18:57:00 +0000 | [diff] [blame] | 38 | SkBitmap* result, SkIPoint* offset) const SK_OVERRIDE { |
reed@google.com | 8926b16 | 2012-03-23 15:36:36 +0000 | [diff] [blame] | 39 | return false; |
| 40 | } |
rmistry@google.com | d6176b0 | 2012-08-23 18:14:13 +0000 | [diff] [blame] | 41 | |
reed | 9fa60da | 2014-08-21 07:59:51 -0700 | [diff] [blame^] | 42 | #ifdef SK_SUPPORT_LEGACY_DEEPFLATTENING |
| 43 | FailImageFilter(SkReadBuffer& buffer) : INHERITED(0, buffer) {} |
| 44 | #endif |
reed@google.com | 8926b16 | 2012-03-23 15:36:36 +0000 | [diff] [blame] | 45 | |
| 46 | private: |
reed@google.com | 8926b16 | 2012-03-23 15:36:36 +0000 | [diff] [blame] | 47 | typedef SkImageFilter INHERITED; |
| 48 | }; |
| 49 | |
reed | 9fa60da | 2014-08-21 07:59:51 -0700 | [diff] [blame^] | 50 | SkFlattenable* FailImageFilter::CreateProc(SkReadBuffer& buffer) { |
| 51 | SK_IMAGEFILTER_UNFLATTEN_COMMON(common, 0); |
| 52 | return FailImageFilter::Create(); |
| 53 | } |
djsollen@google.com | ba28d03 | 2012-03-26 17:57:35 +0000 | [diff] [blame] | 54 | |
reed@google.com | 8926b16 | 2012-03-23 15:36:36 +0000 | [diff] [blame] | 55 | class IdentityImageFilter : public SkImageFilter { |
| 56 | public: |
senorblanco | 9ea3d57 | 2014-07-08 09:16:22 -0700 | [diff] [blame] | 57 | static IdentityImageFilter* Create(SkImageFilter* input = NULL) { |
| 58 | return SkNEW_ARGS(IdentityImageFilter, (input)); |
commit-bot@chromium.org | cac5fd5 | 2014-03-10 10:51:58 +0000 | [diff] [blame] | 59 | } |
reed@google.com | 8926b16 | 2012-03-23 15:36:36 +0000 | [diff] [blame] | 60 | |
djsollen@google.com | ba28d03 | 2012-03-26 17:57:35 +0000 | [diff] [blame] | 61 | SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(IdentityImageFilter) |
reed@google.com | 8926b16 | 2012-03-23 15:36:36 +0000 | [diff] [blame] | 62 | protected: |
reed | 9fa60da | 2014-08-21 07:59:51 -0700 | [diff] [blame^] | 63 | IdentityImageFilter(SkImageFilter* input) : INHERITED(1, &input) { |
| 64 | static bool gOnce; |
| 65 | if (!gOnce) { |
| 66 | gOnce = true; |
| 67 | SkFlattenable::Register("IdentityImageFilter", this->getFactory(), |
| 68 | this->GetFlattenableType()); |
| 69 | } |
| 70 | } |
| 71 | |
senorblanco@chromium.org | 4cb543d | 2014-03-14 15:44:01 +0000 | [diff] [blame] | 72 | virtual bool onFilterImage(Proxy*, const SkBitmap& src, const Context&, |
commit-bot@chromium.org | f7efa50 | 2014-04-11 18:57:00 +0000 | [diff] [blame] | 73 | SkBitmap* result, SkIPoint* offset) const SK_OVERRIDE { |
reed@google.com | 8926b16 | 2012-03-23 15:36:36 +0000 | [diff] [blame] | 74 | *result = src; |
commit-bot@chromium.org | f7efa50 | 2014-04-11 18:57:00 +0000 | [diff] [blame] | 75 | offset->set(0, 0); |
reed@google.com | 8926b16 | 2012-03-23 15:36:36 +0000 | [diff] [blame] | 76 | return true; |
| 77 | } |
| 78 | |
reed | 9fa60da | 2014-08-21 07:59:51 -0700 | [diff] [blame^] | 79 | #ifdef SK_SUPPORT_LEGACY_DEEPFLATTENING |
| 80 | IdentityImageFilter(SkReadBuffer& buffer) : INHERITED(1, buffer) {} |
| 81 | #endif |
reed@google.com | 8926b16 | 2012-03-23 15:36:36 +0000 | [diff] [blame] | 82 | |
| 83 | private: |
reed@google.com | 8926b16 | 2012-03-23 15:36:36 +0000 | [diff] [blame] | 84 | typedef SkImageFilter INHERITED; |
| 85 | }; |
| 86 | |
reed | 9fa60da | 2014-08-21 07:59:51 -0700 | [diff] [blame^] | 87 | SkFlattenable* IdentityImageFilter::CreateProc(SkReadBuffer& buffer) { |
| 88 | SK_IMAGEFILTER_UNFLATTEN_COMMON(common, 1); |
| 89 | return IdentityImageFilter::Create(common.getInput(0)); |
| 90 | } |
djsollen@google.com | ba28d03 | 2012-03-26 17:57:35 +0000 | [diff] [blame] | 91 | |
reed@google.com | 8926b16 | 2012-03-23 15:36:36 +0000 | [diff] [blame] | 92 | /////////////////////////////////////////////////////////////////////////////// |
| 93 | |
| 94 | static void draw_paint(SkCanvas* canvas, const SkRect& r, SkImageFilter* imf) { |
| 95 | SkPaint paint; |
| 96 | paint.setImageFilter(imf); |
| 97 | paint.setColor(SK_ColorGREEN); |
| 98 | canvas->save(); |
| 99 | canvas->clipRect(r); |
| 100 | canvas->drawPaint(paint); |
| 101 | canvas->restore(); |
| 102 | } |
| 103 | |
| 104 | static void draw_line(SkCanvas* canvas, const SkRect& r, SkImageFilter* imf) { |
| 105 | SkPaint paint; |
| 106 | paint.setColor(SK_ColorBLUE); |
| 107 | paint.setImageFilter(imf); |
| 108 | paint.setStrokeWidth(r.width()/10); |
| 109 | canvas->drawLine(r.fLeft, r.fTop, r.fRight, r.fBottom, paint); |
| 110 | } |
| 111 | |
| 112 | static void draw_rect(SkCanvas* canvas, const SkRect& r, SkImageFilter* imf) { |
| 113 | SkPaint paint; |
| 114 | paint.setColor(SK_ColorYELLOW); |
| 115 | paint.setImageFilter(imf); |
| 116 | SkRect rr(r); |
| 117 | rr.inset(r.width()/10, r.height()/10); |
| 118 | canvas->drawRect(rr, paint); |
| 119 | } |
| 120 | |
| 121 | static void draw_path(SkCanvas* canvas, const SkRect& r, SkImageFilter* imf) { |
| 122 | SkPaint paint; |
| 123 | paint.setColor(SK_ColorMAGENTA); |
| 124 | paint.setImageFilter(imf); |
| 125 | paint.setAntiAlias(true); |
| 126 | canvas->drawCircle(r.centerX(), r.centerY(), r.width()*2/5, paint); |
| 127 | } |
| 128 | |
| 129 | static void draw_text(SkCanvas* canvas, const SkRect& r, SkImageFilter* imf) { |
| 130 | SkPaint paint; |
| 131 | paint.setImageFilter(imf); |
| 132 | paint.setColor(SK_ColorCYAN); |
| 133 | paint.setAntiAlias(true); |
Cary Clark | 992c7b0 | 2014-07-31 08:58:44 -0400 | [diff] [blame] | 134 | sk_tool_utils::set_portable_typeface(&paint); |
reed@google.com | 8926b16 | 2012-03-23 15:36:36 +0000 | [diff] [blame] | 135 | paint.setTextSize(r.height()/2); |
| 136 | paint.setTextAlign(SkPaint::kCenter_Align); |
| 137 | canvas->drawText("Text", 4, r.centerX(), r.centerY(), paint); |
| 138 | } |
| 139 | |
| 140 | static void draw_bitmap(SkCanvas* canvas, const SkRect& r, SkImageFilter* imf) { |
| 141 | SkPaint paint; |
| 142 | paint.setImageFilter(imf); |
rmistry@google.com | d6176b0 | 2012-08-23 18:14:13 +0000 | [diff] [blame] | 143 | |
reed@google.com | 8926b16 | 2012-03-23 15:36:36 +0000 | [diff] [blame] | 144 | SkIRect bounds; |
| 145 | r.roundOut(&bounds); |
rmistry@google.com | d6176b0 | 2012-08-23 18:14:13 +0000 | [diff] [blame] | 146 | |
reed@google.com | 8926b16 | 2012-03-23 15:36:36 +0000 | [diff] [blame] | 147 | SkBitmap bm; |
reed@google.com | eb9a46c | 2014-01-25 16:46:20 +0000 | [diff] [blame] | 148 | bm.allocN32Pixels(bounds.width(), bounds.height()); |
junov@google.com | dbfac8a | 2012-12-06 21:47:40 +0000 | [diff] [blame] | 149 | bm.eraseColor(SK_ColorTRANSPARENT); |
reed@google.com | 8926b16 | 2012-03-23 15:36:36 +0000 | [diff] [blame] | 150 | SkCanvas c(bm); |
| 151 | draw_path(&c, r, NULL); |
rmistry@google.com | d6176b0 | 2012-08-23 18:14:13 +0000 | [diff] [blame] | 152 | |
reed@google.com | 8926b16 | 2012-03-23 15:36:36 +0000 | [diff] [blame] | 153 | canvas->drawBitmap(bm, 0, 0, &paint); |
| 154 | } |
| 155 | |
| 156 | static void draw_sprite(SkCanvas* canvas, const SkRect& r, SkImageFilter* imf) { |
| 157 | SkPaint paint; |
| 158 | paint.setImageFilter(imf); |
rmistry@google.com | d6176b0 | 2012-08-23 18:14:13 +0000 | [diff] [blame] | 159 | |
reed@google.com | 8926b16 | 2012-03-23 15:36:36 +0000 | [diff] [blame] | 160 | SkIRect bounds; |
| 161 | r.roundOut(&bounds); |
rmistry@google.com | d6176b0 | 2012-08-23 18:14:13 +0000 | [diff] [blame] | 162 | |
reed@google.com | 8926b16 | 2012-03-23 15:36:36 +0000 | [diff] [blame] | 163 | SkBitmap bm; |
reed@google.com | eb9a46c | 2014-01-25 16:46:20 +0000 | [diff] [blame] | 164 | bm.allocN32Pixels(bounds.width(), bounds.height()); |
junov@google.com | dbfac8a | 2012-12-06 21:47:40 +0000 | [diff] [blame] | 165 | bm.eraseColor(SK_ColorTRANSPARENT); |
reed@google.com | 8926b16 | 2012-03-23 15:36:36 +0000 | [diff] [blame] | 166 | SkCanvas c(bm); |
| 167 | draw_path(&c, r, NULL); |
| 168 | |
| 169 | SkPoint loc = { r.fLeft, r.fTop }; |
| 170 | canvas->getTotalMatrix().mapPoints(&loc, 1); |
| 171 | canvas->drawSprite(bm, |
| 172 | SkScalarRoundToInt(loc.fX), SkScalarRoundToInt(loc.fY), |
| 173 | &paint); |
| 174 | } |
| 175 | |
| 176 | /////////////////////////////////////////////////////////////////////////////// |
| 177 | |
| 178 | class ImageFiltersBaseGM : public skiagm::GM { |
| 179 | public: |
| 180 | ImageFiltersBaseGM () {} |
| 181 | |
| 182 | protected: |
reed@google.com | 8926b16 | 2012-03-23 15:36:36 +0000 | [diff] [blame] | 183 | virtual SkString onShortName() { |
| 184 | return SkString("imagefiltersbase"); |
| 185 | } |
| 186 | |
junov@chromium.org | f44fcdc | 2013-08-07 20:00:55 +0000 | [diff] [blame] | 187 | virtual SkISize onISize() { return SkISize::Make(700, 500); } |
reed@google.com | 8926b16 | 2012-03-23 15:36:36 +0000 | [diff] [blame] | 188 | |
| 189 | void draw_frame(SkCanvas* canvas, const SkRect& r) { |
| 190 | SkPaint paint; |
| 191 | paint.setStyle(SkPaint::kStroke_Style); |
| 192 | paint.setColor(SK_ColorRED); |
| 193 | canvas->drawRect(r, paint); |
| 194 | } |
| 195 | |
junov@chromium.org | ff06af2 | 2013-01-14 16:27:50 +0000 | [diff] [blame] | 196 | virtual uint32_t onGetFlags() const { |
| 197 | // Because of the use of drawSprite, this test is excluded |
| 198 | // from scaled replay tests because drawSprite ignores the |
| 199 | // reciprocal scale that is applied at record time, which is |
| 200 | // the intended behavior of drawSprite. |
commit-bot@chromium.org | a90c680 | 2014-04-30 13:20:45 +0000 | [diff] [blame] | 201 | return kSkipScaledReplay_Flag | kSkipTiled_Flag; |
junov@chromium.org | ff06af2 | 2013-01-14 16:27:50 +0000 | [diff] [blame] | 202 | } |
| 203 | |
reed@google.com | 8926b16 | 2012-03-23 15:36:36 +0000 | [diff] [blame] | 204 | virtual void onDraw(SkCanvas* canvas) { |
| 205 | void (*drawProc[])(SkCanvas*, const SkRect&, SkImageFilter*) = { |
| 206 | draw_paint, |
| 207 | draw_line, draw_rect, draw_path, draw_text, |
| 208 | draw_bitmap, |
| 209 | draw_sprite |
| 210 | }; |
rmistry@google.com | d6176b0 | 2012-08-23 18:14:13 +0000 | [diff] [blame] | 211 | |
reed@google.com | 8926b16 | 2012-03-23 15:36:36 +0000 | [diff] [blame] | 212 | SkColorFilter* cf = SkColorFilter::CreateModeFilter(SK_ColorRED, |
| 213 | SkXfermode::kSrcIn_Mode); |
| 214 | SkImageFilter* filters[] = { |
reed@google.com | 8926b16 | 2012-03-23 15:36:36 +0000 | [diff] [blame] | 215 | NULL, |
commit-bot@chromium.org | cac5fd5 | 2014-03-10 10:51:58 +0000 | [diff] [blame] | 216 | IdentityImageFilter::Create(), |
| 217 | FailImageFilter::Create(), |
senorblanco@chromium.org | cd9f559 | 2012-10-26 19:37:00 +0000 | [diff] [blame] | 218 | SkColorFilterImageFilter::Create(cf), |
commit-bot@chromium.org | cac5fd5 | 2014-03-10 10:51:58 +0000 | [diff] [blame] | 219 | SkBlurImageFilter::Create(12.0f, 0.0f), |
senorblanco | bc9845b | 2014-07-22 12:49:25 -0700 | [diff] [blame] | 220 | SkDropShadowImageFilter::Create(10.0f, 5.0f, 3.0f, 3.0f, SK_ColorBLUE), |
reed@google.com | 8926b16 | 2012-03-23 15:36:36 +0000 | [diff] [blame] | 221 | }; |
| 222 | cf->unref(); |
| 223 | |
| 224 | SkRect r = SkRect::MakeWH(SkIntToScalar(64), SkIntToScalar(64)); |
| 225 | SkScalar MARGIN = SkIntToScalar(16); |
| 226 | SkScalar DX = r.width() + MARGIN; |
| 227 | SkScalar DY = r.height() + MARGIN; |
| 228 | |
| 229 | canvas->translate(MARGIN, MARGIN); |
| 230 | for (size_t i = 0; i < SK_ARRAY_COUNT(drawProc); ++i) { |
| 231 | canvas->save(); |
| 232 | for (size_t j = 0; j < SK_ARRAY_COUNT(filters); ++j) { |
| 233 | drawProc[i](canvas, r, filters[j]); |
rmistry@google.com | d6176b0 | 2012-08-23 18:14:13 +0000 | [diff] [blame] | 234 | |
reed@google.com | 8926b16 | 2012-03-23 15:36:36 +0000 | [diff] [blame] | 235 | draw_frame(canvas, r); |
| 236 | canvas->translate(0, DY); |
| 237 | } |
| 238 | canvas->restore(); |
| 239 | canvas->translate(DX, 0); |
| 240 | } |
rmistry@google.com | d6176b0 | 2012-08-23 18:14:13 +0000 | [diff] [blame] | 241 | |
reed@google.com | 4bca84d | 2012-06-27 14:00:06 +0000 | [diff] [blame] | 242 | for(size_t j = 0; j < SK_ARRAY_COUNT(filters); ++j) { |
| 243 | SkSafeUnref(filters[j]); |
| 244 | } |
reed@google.com | 8926b16 | 2012-03-23 15:36:36 +0000 | [diff] [blame] | 245 | } |
| 246 | |
| 247 | private: |
| 248 | typedef GM INHERITED; |
| 249 | }; |
| 250 | |
| 251 | /////////////////////////////////////////////////////////////////////////////// |
| 252 | |
| 253 | static skiagm::GM* MyFactory(void*) { return new ImageFiltersBaseGM; } |
| 254 | static skiagm::GMRegistry reg(MyFactory); |