1a69b48c29dff7338c3dbc2f2262ef28719483be1mike@reedtribe.org/* 2a69b48c29dff7338c3dbc2f2262ef28719483be1mike@reedtribe.org * Copyright 2011 Google Inc. 3a69b48c29dff7338c3dbc2f2262ef28719483be1mike@reedtribe.org * 4a69b48c29dff7338c3dbc2f2262ef28719483be1mike@reedtribe.org * Use of this source code is governed by a BSD-style license that can be 5a69b48c29dff7338c3dbc2f2262ef28719483be1mike@reedtribe.org * found in the LICENSE file. 6a69b48c29dff7338c3dbc2f2262ef28719483be1mike@reedtribe.org */ 7a69b48c29dff7338c3dbc2f2262ef28719483be1mike@reedtribe.org 8a69b48c29dff7338c3dbc2f2262ef28719483be1mike@reedtribe.org#include "gm.h" 933d2055e594177b27360f84e0631b26d74a55a9bMike Klein#include "sk_tool_utils.h" 10a69b48c29dff7338c3dbc2f2262ef28719483be1mike@reedtribe.org#include "SkCanvas.h" 11c12b74dc413ef024b13e0ed478491c4b1bafe6b1cwallez#include "SkColorFilterImageFilter.h" 12a69b48c29dff7338c3dbc2f2262ef28719483be1mike@reedtribe.org#include "SkGradientShader.h" 13a69b48c29dff7338c3dbc2f2262ef28719483be1mike@reedtribe.org#include "SkTableColorFilter.h" 14a69b48c29dff7338c3dbc2f2262ef28719483be1mike@reedtribe.org 151a9b9640843a64af8d9d90337ec3b3fea663196areedstatic sk_sp<SkShader> make_shader0(int w, int h) { 16db873d8677a2d4ecfe38a794a5d868301bdeeabereed SkPoint pts[] = { {0, 0}, {SkIntToScalar(w), SkIntToScalar(h)} }; 17db873d8677a2d4ecfe38a794a5d868301bdeeabereed SkColor colors[] = { 18db873d8677a2d4ecfe38a794a5d868301bdeeabereed SK_ColorBLACK, SK_ColorGREEN, SK_ColorCYAN, 19db873d8677a2d4ecfe38a794a5d868301bdeeabereed SK_ColorRED, 0, SK_ColorBLUE, SK_ColorWHITE 20db873d8677a2d4ecfe38a794a5d868301bdeeabereed }; 211a9b9640843a64af8d9d90337ec3b3fea663196areed return SkGradientShader::MakeLinear(pts, colors, nullptr, SK_ARRAY_COUNT(colors), 221a9b9640843a64af8d9d90337ec3b3fea663196areed SkShader::kClamp_TileMode); 23db873d8677a2d4ecfe38a794a5d868301bdeeabereed} 24a69b48c29dff7338c3dbc2f2262ef28719483be1mike@reedtribe.orgstatic void make_bm0(SkBitmap* bm) { 25a69b48c29dff7338c3dbc2f2262ef28719483be1mike@reedtribe.org int W = 120; 26a69b48c29dff7338c3dbc2f2262ef28719483be1mike@reedtribe.org int H = 120; 27eb9a46cbbb475e862a084aa2224ec18d4ac5e95breed@google.com bm->allocN32Pixels(W, H); 28dbfac8a72393eaf01670aeb3244de0e18d8faf98junov@google.com bm->eraseColor(SK_ColorTRANSPARENT); 29d6176b0dcacb124539e0cfd051e6d93a9782f020rmistry@google.com 30a69b48c29dff7338c3dbc2f2262ef28719483be1mike@reedtribe.org SkCanvas canvas(*bm); 31a69b48c29dff7338c3dbc2f2262ef28719483be1mike@reedtribe.org SkPaint paint; 321a9b9640843a64af8d9d90337ec3b3fea663196areed paint.setShader(make_shader0(W, H)); 33db873d8677a2d4ecfe38a794a5d868301bdeeabereed canvas.drawPaint(paint); 34db873d8677a2d4ecfe38a794a5d868301bdeeabereed} 351a9b9640843a64af8d9d90337ec3b3fea663196areedstatic sk_sp<SkShader> make_shader1(int w, int h) { 36db873d8677a2d4ecfe38a794a5d868301bdeeabereed SkScalar cx = SkIntToScalar(w)/2; 37db873d8677a2d4ecfe38a794a5d868301bdeeabereed SkScalar cy = SkIntToScalar(h)/2; 38a69b48c29dff7338c3dbc2f2262ef28719483be1mike@reedtribe.org SkColor colors[] = { 39db873d8677a2d4ecfe38a794a5d868301bdeeabereed SK_ColorRED, SK_ColorGREEN, SK_ColorBLUE, 40a69b48c29dff7338c3dbc2f2262ef28719483be1mike@reedtribe.org }; 411a9b9640843a64af8d9d90337ec3b3fea663196areed return SkGradientShader::MakeRadial(SkPoint::Make(cx, cy), cx, colors, nullptr, 421a9b9640843a64af8d9d90337ec3b3fea663196areed SK_ARRAY_COUNT(colors), SkShader::kClamp_TileMode); 43a69b48c29dff7338c3dbc2f2262ef28719483be1mike@reedtribe.org} 44a69b48c29dff7338c3dbc2f2262ef28719483be1mike@reedtribe.orgstatic void make_bm1(SkBitmap* bm) { 45a69b48c29dff7338c3dbc2f2262ef28719483be1mike@reedtribe.org int W = 120; 46a69b48c29dff7338c3dbc2f2262ef28719483be1mike@reedtribe.org int H = 120; 47db873d8677a2d4ecfe38a794a5d868301bdeeabereed SkScalar cx = SkIntToScalar(W)/2; 48db873d8677a2d4ecfe38a794a5d868301bdeeabereed SkScalar cy = SkIntToScalar(H)/2; 49eb9a46cbbb475e862a084aa2224ec18d4ac5e95breed@google.com bm->allocN32Pixels(W, H); 50dbfac8a72393eaf01670aeb3244de0e18d8faf98junov@google.com bm->eraseColor(SK_ColorTRANSPARENT); 51d6176b0dcacb124539e0cfd051e6d93a9782f020rmistry@google.com 52a69b48c29dff7338c3dbc2f2262ef28719483be1mike@reedtribe.org SkCanvas canvas(*bm); 53a69b48c29dff7338c3dbc2f2262ef28719483be1mike@reedtribe.org SkPaint paint; 541a9b9640843a64af8d9d90337ec3b3fea663196areed paint.setShader(make_shader1(W, H)); 55a69b48c29dff7338c3dbc2f2262ef28719483be1mike@reedtribe.org paint.setAntiAlias(true); 56a69b48c29dff7338c3dbc2f2262ef28719483be1mike@reedtribe.org canvas.drawCircle(cx, cy, cx, paint); 57a69b48c29dff7338c3dbc2f2262ef28719483be1mike@reedtribe.org} 58a69b48c29dff7338c3dbc2f2262ef28719483be1mike@reedtribe.org 59a69b48c29dff7338c3dbc2f2262ef28719483be1mike@reedtribe.orgstatic void make_table0(uint8_t table[]) { 60a69b48c29dff7338c3dbc2f2262ef28719483be1mike@reedtribe.org for (int i = 0; i < 256; ++i) { 61a69b48c29dff7338c3dbc2f2262ef28719483be1mike@reedtribe.org int n = i >> 5; 62a69b48c29dff7338c3dbc2f2262ef28719483be1mike@reedtribe.org table[i] = (n << 5) | (n << 2) | (n >> 1); 63a69b48c29dff7338c3dbc2f2262ef28719483be1mike@reedtribe.org } 64a69b48c29dff7338c3dbc2f2262ef28719483be1mike@reedtribe.org} 65a69b48c29dff7338c3dbc2f2262ef28719483be1mike@reedtribe.orgstatic void make_table1(uint8_t table[]) { 66a69b48c29dff7338c3dbc2f2262ef28719483be1mike@reedtribe.org for (int i = 0; i < 256; ++i) { 67a69b48c29dff7338c3dbc2f2262ef28719483be1mike@reedtribe.org table[i] = i * i / 255; 68a69b48c29dff7338c3dbc2f2262ef28719483be1mike@reedtribe.org } 69a69b48c29dff7338c3dbc2f2262ef28719483be1mike@reedtribe.org} 70a69b48c29dff7338c3dbc2f2262ef28719483be1mike@reedtribe.orgstatic void make_table2(uint8_t table[]) { 71a69b48c29dff7338c3dbc2f2262ef28719483be1mike@reedtribe.org for (int i = 0; i < 256; ++i) { 72a69b48c29dff7338c3dbc2f2262ef28719483be1mike@reedtribe.org float fi = i / 255.0f; 736853e808a464ca75ff1328338d1eb55ff27c4337robertphillips@google.com table[i] = static_cast<uint8_t>(sqrtf(fi) * 255); 74a69b48c29dff7338c3dbc2f2262ef28719483be1mike@reedtribe.org } 75a69b48c29dff7338c3dbc2f2262ef28719483be1mike@reedtribe.org} 76a69b48c29dff7338c3dbc2f2262ef28719483be1mike@reedtribe.org 77d053ce9c54d4e5937a142278359e5a4cde18095ereedstatic sk_sp<SkColorFilter> make_null_cf() { 7896fcdcc219d2a0d3579719b84b28bede76efba64halcanary return nullptr; 79c12b74dc413ef024b13e0ed478491c4b1bafe6b1cwallez} 80c12b74dc413ef024b13e0ed478491c4b1bafe6b1cwallez 81d053ce9c54d4e5937a142278359e5a4cde18095ereedstatic sk_sp<SkColorFilter> make_cf0() { 82a69b48c29dff7338c3dbc2f2262ef28719483be1mike@reedtribe.org uint8_t table[256]; make_table0(table); 83d053ce9c54d4e5937a142278359e5a4cde18095ereed return SkTableColorFilter::Make(table); 84a69b48c29dff7338c3dbc2f2262ef28719483be1mike@reedtribe.org} 85d053ce9c54d4e5937a142278359e5a4cde18095ereedstatic sk_sp<SkColorFilter> make_cf1() { 86a69b48c29dff7338c3dbc2f2262ef28719483be1mike@reedtribe.org uint8_t table[256]; make_table1(table); 87d053ce9c54d4e5937a142278359e5a4cde18095ereed return SkTableColorFilter::Make(table); 88a69b48c29dff7338c3dbc2f2262ef28719483be1mike@reedtribe.org} 89d053ce9c54d4e5937a142278359e5a4cde18095ereedstatic sk_sp<SkColorFilter> make_cf2() { 90a69b48c29dff7338c3dbc2f2262ef28719483be1mike@reedtribe.org uint8_t table[256]; make_table2(table); 91d053ce9c54d4e5937a142278359e5a4cde18095ereed return SkTableColorFilter::Make(table); 92a69b48c29dff7338c3dbc2f2262ef28719483be1mike@reedtribe.org} 93d053ce9c54d4e5937a142278359e5a4cde18095ereedstatic sk_sp<SkColorFilter> make_cf3() { 94a69b48c29dff7338c3dbc2f2262ef28719483be1mike@reedtribe.org uint8_t table0[256]; make_table0(table0); 95a69b48c29dff7338c3dbc2f2262ef28719483be1mike@reedtribe.org uint8_t table1[256]; make_table1(table1); 96a69b48c29dff7338c3dbc2f2262ef28719483be1mike@reedtribe.org uint8_t table2[256]; make_table2(table2); 97d053ce9c54d4e5937a142278359e5a4cde18095ereed return SkTableColorFilter::MakeARGB(nullptr, table0, table1, table2); 98a69b48c29dff7338c3dbc2f2262ef28719483be1mike@reedtribe.org} 99a69b48c29dff7338c3dbc2f2262ef28719483be1mike@reedtribe.org 100a69b48c29dff7338c3dbc2f2262ef28719483be1mike@reedtribe.orgclass TableColorFilterGM : public skiagm::GM { 101a69b48c29dff7338c3dbc2f2262ef28719483be1mike@reedtribe.orgpublic: 102a69b48c29dff7338c3dbc2f2262ef28719483be1mike@reedtribe.org TableColorFilterGM() {} 103d6176b0dcacb124539e0cfd051e6d93a9782f020rmistry@google.com 104a69b48c29dff7338c3dbc2f2262ef28719483be1mike@reedtribe.orgprotected: 105a69b48c29dff7338c3dbc2f2262ef28719483be1mike@reedtribe.org virtual SkString onShortName() { 106a69b48c29dff7338c3dbc2f2262ef28719483be1mike@reedtribe.org return SkString("tablecolorfilter"); 107a69b48c29dff7338c3dbc2f2262ef28719483be1mike@reedtribe.org } 108d6176b0dcacb124539e0cfd051e6d93a9782f020rmistry@google.com 109a69b48c29dff7338c3dbc2f2262ef28719483be1mike@reedtribe.org virtual SkISize onISize() { 110c12b74dc413ef024b13e0ed478491c4b1bafe6b1cwallez return SkISize::Make(700, 1650); 111a69b48c29dff7338c3dbc2f2262ef28719483be1mike@reedtribe.org } 112d6176b0dcacb124539e0cfd051e6d93a9782f020rmistry@google.com 113a69b48c29dff7338c3dbc2f2262ef28719483be1mike@reedtribe.org virtual void onDraw(SkCanvas* canvas) { 114125960152dfd7f2aba4c2239131bdf75d9ac2705caryclark canvas->drawColor(sk_tool_utils::color_to_565(0xFFDDDDDD)); 115a69b48c29dff7338c3dbc2f2262ef28719483be1mike@reedtribe.org canvas->translate(20, 20); 116d6176b0dcacb124539e0cfd051e6d93a9782f020rmistry@google.com 117d6176b0dcacb124539e0cfd051e6d93a9782f020rmistry@google.com 118d053ce9c54d4e5937a142278359e5a4cde18095ereed static sk_sp<SkColorFilter> (*gColorFilterMakers[])() = { 119d053ce9c54d4e5937a142278359e5a4cde18095ereed make_null_cf, make_cf0, make_cf1, make_cf2, make_cf3 120d053ce9c54d4e5937a142278359e5a4cde18095ereed }; 121c12b74dc413ef024b13e0ed478491c4b1bafe6b1cwallez static void (*gBitmapMakers[])(SkBitmap*) = { make_bm0, make_bm1 }; 122c12b74dc413ef024b13e0ed478491c4b1bafe6b1cwallez 123c12b74dc413ef024b13e0ed478491c4b1bafe6b1cwallez // This test will be done once for each bitmap with the results stacked vertically. 124c12b74dc413ef024b13e0ed478491c4b1bafe6b1cwallez // For a single bitmap the resulting image will be the following: 125c12b74dc413ef024b13e0ed478491c4b1bafe6b1cwallez // - A first line with the original bitmap, followed by the image drawn once 126c12b74dc413ef024b13e0ed478491c4b1bafe6b1cwallez // with each of the N color filters 127c12b74dc413ef024b13e0ed478491c4b1bafe6b1cwallez // - N lines of the bitmap drawn N times, this will cover all N*N combinations of 128c12b74dc413ef024b13e0ed478491c4b1bafe6b1cwallez // pair of color filters in order to test the collpsing of consecutive table 129c12b74dc413ef024b13e0ed478491c4b1bafe6b1cwallez // color filters. 130c12b74dc413ef024b13e0ed478491c4b1bafe6b1cwallez // 131c12b74dc413ef024b13e0ed478491c4b1bafe6b1cwallez // Here is a graphical representation of the result for 2 bitmaps and 2 filters 132c12b74dc413ef024b13e0ed478491c4b1bafe6b1cwallez // with the number corresponding to the number of filters the bitmap goes through: 133c12b74dc413ef024b13e0ed478491c4b1bafe6b1cwallez // 134c12b74dc413ef024b13e0ed478491c4b1bafe6b1cwallez // --bitmap1 135c12b74dc413ef024b13e0ed478491c4b1bafe6b1cwallez // 011 136c12b74dc413ef024b13e0ed478491c4b1bafe6b1cwallez // 22 137c12b74dc413ef024b13e0ed478491c4b1bafe6b1cwallez // 22 138c12b74dc413ef024b13e0ed478491c4b1bafe6b1cwallez // --bitmap2 139c12b74dc413ef024b13e0ed478491c4b1bafe6b1cwallez // 011 140c12b74dc413ef024b13e0ed478491c4b1bafe6b1cwallez // 22 141c12b74dc413ef024b13e0ed478491c4b1bafe6b1cwallez // 22 142c12b74dc413ef024b13e0ed478491c4b1bafe6b1cwallez 143c12b74dc413ef024b13e0ed478491c4b1bafe6b1cwallez SkScalar x = 0, y = 0; 144c12b74dc413ef024b13e0ed478491c4b1bafe6b1cwallez for (size_t bitmapMaker = 0; bitmapMaker < SK_ARRAY_COUNT(gBitmapMakers); ++bitmapMaker) { 145a69b48c29dff7338c3dbc2f2262ef28719483be1mike@reedtribe.org SkBitmap bm; 146c12b74dc413ef024b13e0ed478491c4b1bafe6b1cwallez gBitmapMakers[bitmapMaker](&bm); 147d6176b0dcacb124539e0cfd051e6d93a9782f020rmistry@google.com 148c12b74dc413ef024b13e0ed478491c4b1bafe6b1cwallez SkScalar xOffset = SkScalar(bm.width() * 9 / 8); 149c12b74dc413ef024b13e0ed478491c4b1bafe6b1cwallez SkScalar yOffset = SkScalar(bm.height() * 9 / 8); 150c12b74dc413ef024b13e0ed478491c4b1bafe6b1cwallez 151c12b74dc413ef024b13e0ed478491c4b1bafe6b1cwallez // Draw the first element of the first line 152a69b48c29dff7338c3dbc2f2262ef28719483be1mike@reedtribe.org x = 0; 153c12b74dc413ef024b13e0ed478491c4b1bafe6b1cwallez SkPaint paint; 154a69b48c29dff7338c3dbc2f2262ef28719483be1mike@reedtribe.org canvas->drawBitmap(bm, x, y, &paint); 155d6176b0dcacb124539e0cfd051e6d93a9782f020rmistry@google.com 156c12b74dc413ef024b13e0ed478491c4b1bafe6b1cwallez // Draws the rest of the first line for this bitmap 157c12b74dc413ef024b13e0ed478491c4b1bafe6b1cwallez // each draw being at xOffset of the previous one 158c12b74dc413ef024b13e0ed478491c4b1bafe6b1cwallez for (unsigned i = 1; i < SK_ARRAY_COUNT(gColorFilterMakers); ++i) { 159c12b74dc413ef024b13e0ed478491c4b1bafe6b1cwallez x += xOffset; 160d053ce9c54d4e5937a142278359e5a4cde18095ereed paint.setColorFilter(gColorFilterMakers[i]()); 161c12b74dc413ef024b13e0ed478491c4b1bafe6b1cwallez canvas->drawBitmap(bm, x, y, &paint); 162c12b74dc413ef024b13e0ed478491c4b1bafe6b1cwallez } 163c12b74dc413ef024b13e0ed478491c4b1bafe6b1cwallez 16496fcdcc219d2a0d3579719b84b28bede76efba64halcanary paint.setColorFilter(nullptr); 165c12b74dc413ef024b13e0ed478491c4b1bafe6b1cwallez 166c12b74dc413ef024b13e0ed478491c4b1bafe6b1cwallez for (unsigned i = 0; i < SK_ARRAY_COUNT(gColorFilterMakers); ++i) { 1675605b56afa5bd89f3148b397318b616fccfd4004robertphillips sk_sp<SkColorFilter> colorFilter1(gColorFilterMakers[i]()); 1685605b56afa5bd89f3148b397318b616fccfd4004robertphillips sk_sp<SkImageFilter> imageFilter1(SkColorFilterImageFilter::Make( 1695605b56afa5bd89f3148b397318b616fccfd4004robertphillips std::move(colorFilter1), nullptr)); 170c12b74dc413ef024b13e0ed478491c4b1bafe6b1cwallez 171c12b74dc413ef024b13e0ed478491c4b1bafe6b1cwallez // Move down to the next line and draw it 172c12b74dc413ef024b13e0ed478491c4b1bafe6b1cwallez // each draw being at xOffset of the previous one 173c12b74dc413ef024b13e0ed478491c4b1bafe6b1cwallez y += yOffset; 174c12b74dc413ef024b13e0ed478491c4b1bafe6b1cwallez x = 0; 175c12b74dc413ef024b13e0ed478491c4b1bafe6b1cwallez for (unsigned j = 1; j < SK_ARRAY_COUNT(gColorFilterMakers); ++j) { 1765605b56afa5bd89f3148b397318b616fccfd4004robertphillips sk_sp<SkColorFilter> colorFilter2(gColorFilterMakers[j]()); 1775605b56afa5bd89f3148b397318b616fccfd4004robertphillips sk_sp<SkImageFilter> imageFilter2(SkColorFilterImageFilter::Make( 1785605b56afa5bd89f3148b397318b616fccfd4004robertphillips std::move(colorFilter2), imageFilter1, nullptr)); 1795605b56afa5bd89f3148b397318b616fccfd4004robertphillips paint.setImageFilter(std::move(imageFilter2)); 180c12b74dc413ef024b13e0ed478491c4b1bafe6b1cwallez canvas->drawBitmap(bm, x, y, &paint); 181c12b74dc413ef024b13e0ed478491c4b1bafe6b1cwallez x += xOffset; 182c12b74dc413ef024b13e0ed478491c4b1bafe6b1cwallez } 183c12b74dc413ef024b13e0ed478491c4b1bafe6b1cwallez } 184c12b74dc413ef024b13e0ed478491c4b1bafe6b1cwallez 185c12b74dc413ef024b13e0ed478491c4b1bafe6b1cwallez // Move down one line to the beginning of the block for next bitmap 186c12b74dc413ef024b13e0ed478491c4b1bafe6b1cwallez y += yOffset; 187a69b48c29dff7338c3dbc2f2262ef28719483be1mike@reedtribe.org } 188a69b48c29dff7338c3dbc2f2262ef28719483be1mike@reedtribe.org } 189d6176b0dcacb124539e0cfd051e6d93a9782f020rmistry@google.com 190a69b48c29dff7338c3dbc2f2262ef28719483be1mike@reedtribe.orgprivate: 191a69b48c29dff7338c3dbc2f2262ef28719483be1mike@reedtribe.org typedef GM INHERITED; 192a69b48c29dff7338c3dbc2f2262ef28719483be1mike@reedtribe.org}; 193db873d8677a2d4ecfe38a794a5d868301bdeeabereedDEF_GM( return new TableColorFilterGM; ) 194a69b48c29dff7338c3dbc2f2262ef28719483be1mike@reedtribe.org 195a69b48c29dff7338c3dbc2f2262ef28719483be1mike@reedtribe.org////////////////////////////////////////////////////////////////////////////// 196a69b48c29dff7338c3dbc2f2262ef28719483be1mike@reedtribe.org 197db873d8677a2d4ecfe38a794a5d868301bdeeabereedclass ComposeColorFilterGM : public skiagm::GM { 198cff10b21a9934afc540d121b493b204335829589reed enum { 199cff10b21a9934afc540d121b493b204335829589reed COLOR_COUNT = 3, 200cff10b21a9934afc540d121b493b204335829589reed MODE_COUNT = 4, 201cff10b21a9934afc540d121b493b204335829589reed }; 2027d954ad797176afedb9262fdea4507d0fc60eb9dMike Reed const SkColor* fColors; 2037d954ad797176afedb9262fdea4507d0fc60eb9dMike Reed const SkBlendMode* fModes; 2047d954ad797176afedb9262fdea4507d0fc60eb9dMike Reed SkString fName; 205cff10b21a9934afc540d121b493b204335829589reed 206db873d8677a2d4ecfe38a794a5d868301bdeeabereedpublic: 2077d954ad797176afedb9262fdea4507d0fc60eb9dMike Reed ComposeColorFilterGM(const SkColor colors[], const SkBlendMode modes[], 208cff10b21a9934afc540d121b493b204335829589reed const char suffix[]) 209cff10b21a9934afc540d121b493b204335829589reed : fColors(colors), fModes(modes) 210cff10b21a9934afc540d121b493b204335829589reed { 211cff10b21a9934afc540d121b493b204335829589reed fName.printf("colorcomposefilter_%s", suffix); 212cff10b21a9934afc540d121b493b204335829589reed } 2139d524f22bfde5dc3dc8f48e1be39bdebd3bb0304halcanary 214db873d8677a2d4ecfe38a794a5d868301bdeeabereedprotected: 215db873d8677a2d4ecfe38a794a5d868301bdeeabereed virtual SkString onShortName() { 216cff10b21a9934afc540d121b493b204335829589reed return fName; 217db873d8677a2d4ecfe38a794a5d868301bdeeabereed } 2189d524f22bfde5dc3dc8f48e1be39bdebd3bb0304halcanary 219db873d8677a2d4ecfe38a794a5d868301bdeeabereed virtual SkISize onISize() { 220cff10b21a9934afc540d121b493b204335829589reed return SkISize::Make(790, 790); 221db873d8677a2d4ecfe38a794a5d868301bdeeabereed } 222db873d8677a2d4ecfe38a794a5d868301bdeeabereed 223db873d8677a2d4ecfe38a794a5d868301bdeeabereed virtual void onDraw(SkCanvas* canvas) { 224db873d8677a2d4ecfe38a794a5d868301bdeeabereed SkBitmap bm; 225db873d8677a2d4ecfe38a794a5d868301bdeeabereed make_bm1(&bm); 226db873d8677a2d4ecfe38a794a5d868301bdeeabereed 227125960152dfd7f2aba4c2239131bdf75d9ac2705caryclark canvas->drawColor(sk_tool_utils::color_to_565(0xFFDDDDDD)); 228db873d8677a2d4ecfe38a794a5d868301bdeeabereed 229cff10b21a9934afc540d121b493b204335829589reed const int MODES = MODE_COUNT * COLOR_COUNT; 230d053ce9c54d4e5937a142278359e5a4cde18095ereed sk_sp<SkColorFilter> filters[MODES]; 231db873d8677a2d4ecfe38a794a5d868301bdeeabereed int index = 0; 232cff10b21a9934afc540d121b493b204335829589reed for (int i = 0; i < MODE_COUNT; ++i) { 233cff10b21a9934afc540d121b493b204335829589reed for (int j = 0; j < COLOR_COUNT; ++j) { 234d053ce9c54d4e5937a142278359e5a4cde18095ereed filters[index++] = SkColorFilter::MakeModeFilter(fColors[j], fModes[i]); 235db873d8677a2d4ecfe38a794a5d868301bdeeabereed } 236db873d8677a2d4ecfe38a794a5d868301bdeeabereed } 237db873d8677a2d4ecfe38a794a5d868301bdeeabereed 238db873d8677a2d4ecfe38a794a5d868301bdeeabereed SkPaint paint; 2391a9b9640843a64af8d9d90337ec3b3fea663196areed paint.setShader(make_shader1(50, 50)); 240db873d8677a2d4ecfe38a794a5d868301bdeeabereed SkRect r = SkRect::MakeWH(50, 50); 241db873d8677a2d4ecfe38a794a5d868301bdeeabereed const SkScalar spacer = 10; 242db873d8677a2d4ecfe38a794a5d868301bdeeabereed 243db873d8677a2d4ecfe38a794a5d868301bdeeabereed canvas->translate(spacer, spacer); 244db873d8677a2d4ecfe38a794a5d868301bdeeabereed 245cff10b21a9934afc540d121b493b204335829589reed canvas->drawRect(r, paint); // orig 246cff10b21a9934afc540d121b493b204335829589reed 247cff10b21a9934afc540d121b493b204335829589reed for (int i = 0; i < MODES; ++i) { 248cff10b21a9934afc540d121b493b204335829589reed paint.setColorFilter(filters[i]); 249cff10b21a9934afc540d121b493b204335829589reed 250cff10b21a9934afc540d121b493b204335829589reed canvas->save(); 251cff10b21a9934afc540d121b493b204335829589reed canvas->translate((i + 1) * (r.width() + spacer), 0); 252cff10b21a9934afc540d121b493b204335829589reed canvas->drawRect(r, paint); 253cff10b21a9934afc540d121b493b204335829589reed canvas->restore(); 254cff10b21a9934afc540d121b493b204335829589reed 255cff10b21a9934afc540d121b493b204335829589reed canvas->save(); 256cff10b21a9934afc540d121b493b204335829589reed canvas->translate(0, (i + 1) * (r.width() + spacer)); 257cff10b21a9934afc540d121b493b204335829589reed canvas->drawRect(r, paint); 258cff10b21a9934afc540d121b493b204335829589reed canvas->restore(); 259cff10b21a9934afc540d121b493b204335829589reed } 260cff10b21a9934afc540d121b493b204335829589reed 261cff10b21a9934afc540d121b493b204335829589reed canvas->translate(r.width() + spacer, r.width() + spacer); 262cff10b21a9934afc540d121b493b204335829589reed 263cff10b21a9934afc540d121b493b204335829589reed for (int y = 0; y < MODES; ++y) { 264db873d8677a2d4ecfe38a794a5d868301bdeeabereed canvas->save(); 265cff10b21a9934afc540d121b493b204335829589reed for (int x = 0; x < MODES; ++x) { 26619d7bd65045e88724ad59a8d7066a9092754c7e4Mike Reed paint.setColorFilter(filters[y]->makeComposed(filters[x])); 267db873d8677a2d4ecfe38a794a5d868301bdeeabereed canvas->drawRect(r, paint); 268db873d8677a2d4ecfe38a794a5d868301bdeeabereed canvas->translate(r.width() + spacer, 0); 269db873d8677a2d4ecfe38a794a5d868301bdeeabereed } 270db873d8677a2d4ecfe38a794a5d868301bdeeabereed canvas->restore(); 271db873d8677a2d4ecfe38a794a5d868301bdeeabereed canvas->translate(0, r.height() + spacer); 272db873d8677a2d4ecfe38a794a5d868301bdeeabereed } 273db873d8677a2d4ecfe38a794a5d868301bdeeabereed } 2749d524f22bfde5dc3dc8f48e1be39bdebd3bb0304halcanary 275db873d8677a2d4ecfe38a794a5d868301bdeeabereedprivate: 276db873d8677a2d4ecfe38a794a5d868301bdeeabereed typedef GM INHERITED; 277db873d8677a2d4ecfe38a794a5d868301bdeeabereed}; 278db873d8677a2d4ecfe38a794a5d868301bdeeabereed 279cff10b21a9934afc540d121b493b204335829589reedconst SkColor gColors0[] = { SK_ColorCYAN, SK_ColorMAGENTA, SK_ColorYELLOW }; 2807d954ad797176afedb9262fdea4507d0fc60eb9dMike Reedconst SkBlendMode gModes0[] = { 2817d954ad797176afedb9262fdea4507d0fc60eb9dMike Reed SkBlendMode::kOverlay, 2827d954ad797176afedb9262fdea4507d0fc60eb9dMike Reed SkBlendMode::kDarken, 2837d954ad797176afedb9262fdea4507d0fc60eb9dMike Reed SkBlendMode::kColorBurn, 2847d954ad797176afedb9262fdea4507d0fc60eb9dMike Reed SkBlendMode::kExclusion, 285cff10b21a9934afc540d121b493b204335829589reed}; 286cff10b21a9934afc540d121b493b204335829589reedDEF_GM( return new ComposeColorFilterGM(gColors0, gModes0, "wacky"); ) 287cff10b21a9934afc540d121b493b204335829589reed 288cff10b21a9934afc540d121b493b204335829589reedconst SkColor gColors1[] = { 0x80FF0000, 0x8000FF00, 0x800000FF }; 2897d954ad797176afedb9262fdea4507d0fc60eb9dMike Reedconst SkBlendMode gModes1[] = { 2907d954ad797176afedb9262fdea4507d0fc60eb9dMike Reed SkBlendMode::kSrcOver, 2917d954ad797176afedb9262fdea4507d0fc60eb9dMike Reed SkBlendMode::kXor, 2927d954ad797176afedb9262fdea4507d0fc60eb9dMike Reed SkBlendMode::kDstOut, 2937d954ad797176afedb9262fdea4507d0fc60eb9dMike Reed SkBlendMode::kSrcATop, 294cff10b21a9934afc540d121b493b204335829589reed}; 295cff10b21a9934afc540d121b493b204335829589reedDEF_GM( return new ComposeColorFilterGM(gColors1, gModes1, "alpha"); ) 296