186fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org/* 286fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org * Copyright 2013 Google Inc. 386fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org * 486fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org * Use of this source code is governed by a BSD-style license that can be 586fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org * found in the LICENSE file. 686fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org */ 786fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org 886fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org#include "gm.h" 986fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org#include "SkArithmeticMode.h" 107b320703d47ff2b242ae74faba5e4b0af3560d71commit-bot@chromium.org#include "SkOffsetImageFilter.h" 1186fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org#include "SkXfermodeImageFilter.h" 1286fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org#include "SkBitmapSource.h" 1386fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org 1486fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org#define WIDTH 600 1586fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org#define HEIGHT 600 1686fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org#define MARGIN 12 1786fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org 1886fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.orgnamespace skiagm { 1986fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org 2086fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.orgclass XfermodeImageFilterGM : public GM { 2186fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.orgpublic: 22e93e1dbf0eced1e1b9aeed7c0c170961e2d61e32senorblanco@chromium.org XfermodeImageFilterGM(){ 2386fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org this->setBGColor(0xFF000000); 2486fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org } 2586fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org 2686fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.orgprotected: 27e93e1dbf0eced1e1b9aeed7c0c170961e2d61e32senorblanco@chromium.org virtual SkString onShortName() SK_OVERRIDE { 2886fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org return SkString("xfermodeimagefilter"); 2986fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org } 3086fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org 3186fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org void make_bitmap() { 32eb9a46cbbb475e862a084aa2224ec18d4ac5e95breed@google.com fBitmap.allocN32Pixels(80, 80); 33c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org SkCanvas canvas(fBitmap); 3486fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org canvas.clear(0x00000000); 3586fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org SkPaint paint; 3686fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org paint.setAntiAlias(true); 3786fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org paint.setColor(0xD000D000); 3886fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org paint.setTextSize(SkIntToScalar(96)); 3986fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org const char* str = "e"; 4086fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org canvas.drawText(str, strlen(str), SkIntToScalar(15), SkIntToScalar(65), paint); 4186fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org } 4286fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org 4386fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org void make_checkerboard() { 44eb9a46cbbb475e862a084aa2224ec18d4ac5e95breed@google.com fCheckerboard.allocN32Pixels(80, 80); 45c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org SkCanvas canvas(fCheckerboard); 4686fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org canvas.clear(0x00000000); 4786fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org SkPaint darkPaint; 4886fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org darkPaint.setColor(0xFF404040); 4986fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org SkPaint lightPaint; 5086fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org lightPaint.setColor(0xFFA0A0A0); 5186fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org for (int y = 0; y < 80; y += 16) { 5286fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org for (int x = 0; x < 80; x += 16) { 5386fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org canvas.save(); 5486fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org canvas.translate(SkIntToScalar(x), SkIntToScalar(y)); 5586fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org canvas.drawRect(SkRect::MakeXYWH(0, 0, 8, 8), darkPaint); 5686fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org canvas.drawRect(SkRect::MakeXYWH(8, 0, 8, 8), lightPaint); 5786fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org canvas.drawRect(SkRect::MakeXYWH(0, 8, 8, 8), lightPaint); 5886fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org canvas.drawRect(SkRect::MakeXYWH(8, 8, 8, 8), darkPaint); 5986fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org canvas.restore(); 6086fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org } 6186fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org } 6286fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org } 6386fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org 64e93e1dbf0eced1e1b9aeed7c0c170961e2d61e32senorblanco@chromium.org virtual SkISize onISize() SK_OVERRIDE { 65f539318f0d3dba743ec1886d5d9df0fb1be628a1tfarina return SkISize::Make(WIDTH, HEIGHT); 6686fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org } 6786fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org 68e93e1dbf0eced1e1b9aeed7c0c170961e2d61e32senorblanco@chromium.org static void drawClippedBitmap(SkCanvas* canvas, const SkBitmap& bitmap, const SkPaint& paint, 69e93e1dbf0eced1e1b9aeed7c0c170961e2d61e32senorblanco@chromium.org int x, int y) { 7086fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org canvas->save(); 71e93e1dbf0eced1e1b9aeed7c0c170961e2d61e32senorblanco@chromium.org canvas->translate(SkIntToScalar(x), SkIntToScalar(y)); 72e93e1dbf0eced1e1b9aeed7c0c170961e2d61e32senorblanco@chromium.org canvas->clipRect(SkRect::MakeWH( 7386fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org SkIntToScalar(bitmap.width()), SkIntToScalar(bitmap.height()))); 74e93e1dbf0eced1e1b9aeed7c0c170961e2d61e32senorblanco@chromium.org canvas->drawBitmap(bitmap, 0, 0, &paint); 7586fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org canvas->restore(); 7686fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org } 7786fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org 78e93e1dbf0eced1e1b9aeed7c0c170961e2d61e32senorblanco@chromium.org static void drawClippedPaint(SkCanvas* canvas, const SkRect& rect, const SkPaint& paint, 79e93e1dbf0eced1e1b9aeed7c0c170961e2d61e32senorblanco@chromium.org int x, int y) { 80e93e1dbf0eced1e1b9aeed7c0c170961e2d61e32senorblanco@chromium.org canvas->save(); 81e93e1dbf0eced1e1b9aeed7c0c170961e2d61e32senorblanco@chromium.org canvas->translate(SkIntToScalar(x), SkIntToScalar(y)); 82e93e1dbf0eced1e1b9aeed7c0c170961e2d61e32senorblanco@chromium.org canvas->clipRect(rect); 83e93e1dbf0eced1e1b9aeed7c0c170961e2d61e32senorblanco@chromium.org canvas->drawPaint(paint); 84e93e1dbf0eced1e1b9aeed7c0c170961e2d61e32senorblanco@chromium.org canvas->restore(); 85e93e1dbf0eced1e1b9aeed7c0c170961e2d61e32senorblanco@chromium.org } 86e93e1dbf0eced1e1b9aeed7c0c170961e2d61e32senorblanco@chromium.org 87e93e1dbf0eced1e1b9aeed7c0c170961e2d61e32senorblanco@chromium.org virtual void onOnceBeforeDraw() SK_OVERRIDE { 88e93e1dbf0eced1e1b9aeed7c0c170961e2d61e32senorblanco@chromium.org make_bitmap(); 89e93e1dbf0eced1e1b9aeed7c0c170961e2d61e32senorblanco@chromium.org make_checkerboard(); 90e93e1dbf0eced1e1b9aeed7c0c170961e2d61e32senorblanco@chromium.org } 91e93e1dbf0eced1e1b9aeed7c0c170961e2d61e32senorblanco@chromium.org 92e93e1dbf0eced1e1b9aeed7c0c170961e2d61e32senorblanco@chromium.org virtual void onDraw(SkCanvas* canvas) SK_OVERRIDE { 9386fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org canvas->clear(0x00000000); 9486fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org SkPaint paint; 9586fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org 9686fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org const struct { 9786fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org SkXfermode::Mode fMode; 9886fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org const char* fLabel; 9986fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org } gModes[] = { 10086fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org { SkXfermode::kClear_Mode, "Clear" }, 10186fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org { SkXfermode::kSrc_Mode, "Src" }, 10286fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org { SkXfermode::kDst_Mode, "Dst" }, 10386fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org { SkXfermode::kSrcOver_Mode, "SrcOver" }, 10486fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org { SkXfermode::kDstOver_Mode, "DstOver" }, 10586fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org { SkXfermode::kSrcIn_Mode, "SrcIn" }, 10686fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org { SkXfermode::kDstIn_Mode, "DstIn" }, 10786fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org { SkXfermode::kSrcOut_Mode, "SrcOut" }, 10886fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org { SkXfermode::kDstOut_Mode, "DstOut" }, 10986fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org { SkXfermode::kSrcATop_Mode, "SrcATop" }, 11086fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org { SkXfermode::kDstATop_Mode, "DstATop" }, 11186fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org { SkXfermode::kXor_Mode, "Xor" }, 11286fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org 11386fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org { SkXfermode::kPlus_Mode, "Plus" }, 11486fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org { SkXfermode::kModulate_Mode, "Modulate" }, 11586fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org { SkXfermode::kScreen_Mode, "Screen" }, 11686fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org { SkXfermode::kOverlay_Mode, "Overlay" }, 11786fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org { SkXfermode::kDarken_Mode, "Darken" }, 11886fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org { SkXfermode::kLighten_Mode, "Lighten" }, 11986fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org { SkXfermode::kColorDodge_Mode, "ColorDodge" }, 12086fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org { SkXfermode::kColorBurn_Mode, "ColorBurn" }, 12186fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org { SkXfermode::kHardLight_Mode, "HardLight" }, 12286fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org { SkXfermode::kSoftLight_Mode, "SoftLight" }, 12386fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org { SkXfermode::kDifference_Mode, "Difference" }, 12486fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org { SkXfermode::kExclusion_Mode, "Exclusion" }, 12586fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org { SkXfermode::kMultiply_Mode, "Multiply" }, 12686fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org { SkXfermode::kHue_Mode, "Hue" }, 12786fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org { SkXfermode::kSaturation_Mode, "Saturation" }, 12886fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org { SkXfermode::kColor_Mode, "Color" }, 12986fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org { SkXfermode::kLuminosity_Mode, "Luminosity" }, 13086fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org }; 13186fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org 13286fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org int x = 0, y = 0; 133cac5fd597f6e2495f50aaa6bcbe3dadc56f0b977commit-bot@chromium.org SkAutoTUnref<SkImageFilter> background(SkBitmapSource::Create(fCheckerboard)); 13486fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org for (size_t i = 0; i < SK_ARRAY_COUNT(gModes); i++) { 13586fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org SkAutoTUnref<SkXfermode> mode(SkXfermode::Create(gModes[i].fMode)); 136cac5fd597f6e2495f50aaa6bcbe3dadc56f0b977commit-bot@chromium.org SkAutoTUnref<SkImageFilter> filter(SkXfermodeImageFilter::Create(mode, background)); 13786fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org paint.setImageFilter(filter); 138e93e1dbf0eced1e1b9aeed7c0c170961e2d61e32senorblanco@chromium.org drawClippedBitmap(canvas, fBitmap, paint, x, y); 13986fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org x += fBitmap.width() + MARGIN; 14086fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org if (x + fBitmap.width() > WIDTH) { 14186fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org x = 0; 14286fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org y += fBitmap.height() + MARGIN; 14386fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org } 14486fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org } 14586fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org // Test arithmetic mode as image filter 14686fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org SkAutoTUnref<SkXfermode> mode(SkArithmeticMode::Create(0, SK_Scalar1, SK_Scalar1, 0)); 147cac5fd597f6e2495f50aaa6bcbe3dadc56f0b977commit-bot@chromium.org SkAutoTUnref<SkImageFilter> filter(SkXfermodeImageFilter::Create(mode, background)); 14886fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org paint.setImageFilter(filter); 149e93e1dbf0eced1e1b9aeed7c0c170961e2d61e32senorblanco@chromium.org drawClippedBitmap(canvas, fBitmap, paint, x, y); 15086fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org x += fBitmap.width() + MARGIN; 15186fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org if (x + fBitmap.width() > WIDTH) { 15286fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org x = 0; 15386fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org y += fBitmap.height() + MARGIN; 15486fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org } 15586fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org // Test NULL mode 156cac5fd597f6e2495f50aaa6bcbe3dadc56f0b977commit-bot@chromium.org filter.reset(SkXfermodeImageFilter::Create(NULL, background)); 15786fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org paint.setImageFilter(filter); 158e93e1dbf0eced1e1b9aeed7c0c170961e2d61e32senorblanco@chromium.org drawClippedBitmap(canvas, fBitmap, paint, x, y); 1597b320703d47ff2b242ae74faba5e4b0af3560d71commit-bot@chromium.org x += fBitmap.width() + MARGIN; 1607b320703d47ff2b242ae74faba5e4b0af3560d71commit-bot@chromium.org if (x + fBitmap.width() > WIDTH) { 1617b320703d47ff2b242ae74faba5e4b0af3560d71commit-bot@chromium.org x = 0; 1627b320703d47ff2b242ae74faba5e4b0af3560d71commit-bot@chromium.org y += fBitmap.height() + MARGIN; 1637b320703d47ff2b242ae74faba5e4b0af3560d71commit-bot@chromium.org } 164e93e1dbf0eced1e1b9aeed7c0c170961e2d61e32senorblanco@chromium.org SkRect clipRect = SkRect::MakeWH(SkIntToScalar(fBitmap.width() + 4), 165e93e1dbf0eced1e1b9aeed7c0c170961e2d61e32senorblanco@chromium.org SkIntToScalar(fBitmap.height() + 4)); 1667b320703d47ff2b242ae74faba5e4b0af3560d71commit-bot@chromium.org // Test offsets on SrcMode (uses fixed-function blend) 167cac5fd597f6e2495f50aaa6bcbe3dadc56f0b977commit-bot@chromium.org SkAutoTUnref<SkImageFilter> foreground(SkBitmapSource::Create(fBitmap)); 168cac5fd597f6e2495f50aaa6bcbe3dadc56f0b977commit-bot@chromium.org SkAutoTUnref<SkImageFilter> offsetForeground(SkOffsetImageFilter::Create( 169cac5fd597f6e2495f50aaa6bcbe3dadc56f0b977commit-bot@chromium.org SkIntToScalar(4), SkIntToScalar(-4), foreground)); 170cac5fd597f6e2495f50aaa6bcbe3dadc56f0b977commit-bot@chromium.org SkAutoTUnref<SkImageFilter> offsetBackground(SkOffsetImageFilter::Create( 171cac5fd597f6e2495f50aaa6bcbe3dadc56f0b977commit-bot@chromium.org SkIntToScalar(4), SkIntToScalar(4), background)); 1727b320703d47ff2b242ae74faba5e4b0af3560d71commit-bot@chromium.org mode.reset(SkXfermode::Create(SkXfermode::kSrcOver_Mode)); 173cac5fd597f6e2495f50aaa6bcbe3dadc56f0b977commit-bot@chromium.org filter.reset(SkXfermodeImageFilter::Create(mode, offsetBackground, offsetForeground)); 1747b320703d47ff2b242ae74faba5e4b0af3560d71commit-bot@chromium.org paint.setImageFilter(filter); 175e93e1dbf0eced1e1b9aeed7c0c170961e2d61e32senorblanco@chromium.org drawClippedPaint(canvas, clipRect, paint, x, y); 1767b320703d47ff2b242ae74faba5e4b0af3560d71commit-bot@chromium.org x += fBitmap.width() + MARGIN; 1777b320703d47ff2b242ae74faba5e4b0af3560d71commit-bot@chromium.org if (x + fBitmap.width() > WIDTH) { 1787b320703d47ff2b242ae74faba5e4b0af3560d71commit-bot@chromium.org x = 0; 1797b320703d47ff2b242ae74faba5e4b0af3560d71commit-bot@chromium.org y += fBitmap.height() + MARGIN; 1807b320703d47ff2b242ae74faba5e4b0af3560d71commit-bot@chromium.org } 1817b320703d47ff2b242ae74faba5e4b0af3560d71commit-bot@chromium.org // Test offsets on Darken (uses shader blend) 1827b320703d47ff2b242ae74faba5e4b0af3560d71commit-bot@chromium.org mode.reset(SkXfermode::Create(SkXfermode::kDarken_Mode)); 183cac5fd597f6e2495f50aaa6bcbe3dadc56f0b977commit-bot@chromium.org filter.reset(SkXfermodeImageFilter::Create(mode, offsetBackground, offsetForeground)); 1847b320703d47ff2b242ae74faba5e4b0af3560d71commit-bot@chromium.org paint.setImageFilter(filter); 185e93e1dbf0eced1e1b9aeed7c0c170961e2d61e32senorblanco@chromium.org drawClippedPaint(canvas, clipRect, paint, x, y); 1861a4fb70c8a04db2d92ec821555f91218a989031dcommit-bot@chromium.org x += fBitmap.width() + MARGIN; 1871a4fb70c8a04db2d92ec821555f91218a989031dcommit-bot@chromium.org if (x + fBitmap.width() > WIDTH) { 1881a4fb70c8a04db2d92ec821555f91218a989031dcommit-bot@chromium.org x = 0; 1891a4fb70c8a04db2d92ec821555f91218a989031dcommit-bot@chromium.org y += fBitmap.height() + MARGIN; 1901a4fb70c8a04db2d92ec821555f91218a989031dcommit-bot@chromium.org } 1911a4fb70c8a04db2d92ec821555f91218a989031dcommit-bot@chromium.org // Test cropping 1921a4fb70c8a04db2d92ec821555f91218a989031dcommit-bot@chromium.org static const size_t nbSamples = 3; 1931a4fb70c8a04db2d92ec821555f91218a989031dcommit-bot@chromium.org SkXfermode::Mode sampledModes[nbSamples] = {SkXfermode::kOverlay_Mode, 1941a4fb70c8a04db2d92ec821555f91218a989031dcommit-bot@chromium.org SkXfermode::kSrcOver_Mode, 1951a4fb70c8a04db2d92ec821555f91218a989031dcommit-bot@chromium.org SkXfermode::kPlus_Mode}; 1961a4fb70c8a04db2d92ec821555f91218a989031dcommit-bot@chromium.org int offsets[nbSamples][4] = {{ 10, 10, -16, -16}, 1971a4fb70c8a04db2d92ec821555f91218a989031dcommit-bot@chromium.org { 10, 10, 10, 10}, 1981a4fb70c8a04db2d92ec821555f91218a989031dcommit-bot@chromium.org {-10, -10, -6, -6}}; 1991a4fb70c8a04db2d92ec821555f91218a989031dcommit-bot@chromium.org for (size_t i = 0; i < nbSamples; ++i) { 200e93e1dbf0eced1e1b9aeed7c0c170961e2d61e32senorblanco@chromium.org SkIRect cropRect = SkIRect::MakeXYWH(offsets[i][0], 201e93e1dbf0eced1e1b9aeed7c0c170961e2d61e32senorblanco@chromium.org offsets[i][1], 2021a4fb70c8a04db2d92ec821555f91218a989031dcommit-bot@chromium.org fBitmap.width() + offsets[i][2], 2031a4fb70c8a04db2d92ec821555f91218a989031dcommit-bot@chromium.org fBitmap.height() + offsets[i][3]); 204b295fb6ff3222453912dfcb7a1ea5184d40014b5senorblanco@chromium.org SkImageFilter::CropRect rect(SkRect::Make(cropRect)); 2051a4fb70c8a04db2d92ec821555f91218a989031dcommit-bot@chromium.org mode.reset(SkXfermode::Create(sampledModes[i])); 206cac5fd597f6e2495f50aaa6bcbe3dadc56f0b977commit-bot@chromium.org filter.reset(SkXfermodeImageFilter::Create( 207cac5fd597f6e2495f50aaa6bcbe3dadc56f0b977commit-bot@chromium.org mode, offsetBackground, offsetForeground, &rect)); 2081a4fb70c8a04db2d92ec821555f91218a989031dcommit-bot@chromium.org paint.setImageFilter(filter); 209e93e1dbf0eced1e1b9aeed7c0c170961e2d61e32senorblanco@chromium.org drawClippedPaint(canvas, clipRect, paint, x, y); 2101a4fb70c8a04db2d92ec821555f91218a989031dcommit-bot@chromium.org x += fBitmap.width() + MARGIN; 2111a4fb70c8a04db2d92ec821555f91218a989031dcommit-bot@chromium.org if (x + fBitmap.width() > WIDTH) { 2121a4fb70c8a04db2d92ec821555f91218a989031dcommit-bot@chromium.org x = 0; 2131a4fb70c8a04db2d92ec821555f91218a989031dcommit-bot@chromium.org y += fBitmap.height() + MARGIN; 2141a4fb70c8a04db2d92ec821555f91218a989031dcommit-bot@chromium.org } 2151a4fb70c8a04db2d92ec821555f91218a989031dcommit-bot@chromium.org } 21686fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org } 21786fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.orgprivate: 21886fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org SkBitmap fBitmap, fCheckerboard; 219e93e1dbf0eced1e1b9aeed7c0c170961e2d61e32senorblanco@chromium.org typedef GM INHERITED; 22086fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org}; 22186fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org 22286fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org////////////////////////////////////////////////////////////////////////////// 22386fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org 224e93e1dbf0eced1e1b9aeed7c0c170961e2d61e32senorblanco@chromium.orgDEF_GM( return new XfermodeImageFilterGM; ); 22586fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org 22686fc266eda887920e3dd104bee8121ae19729cf5senorblanco@chromium.org} 227