1// Copyright 2019 Google LLC. 2// Use of this source code is governed by a BSD-style license that can be found in the LICENSE file. 3#include "tools/fiddle/examples.h" 4// HASH=de418ccb42471d1589508ef3955f8c53 5REG_FIDDLE(ImageInfo_MakeS32, 256, 128, false, 0) { 6void draw(SkCanvas* canvas) { 7 const int width = 256; 8 const int height = 32; 9 SkImageInfo info = SkImageInfo::MakeN32Premul(width, height); 10 SkColor gradColors[] = { 0xFFAA0055, 0xFF11CC88 }; 11 SkPoint gradPoints[] = { { 0, 0 }, { width, 0 } }; 12 SkPaint gradPaint; 13 gradPaint.setShader(SkGradientShader::MakeLinear(gradPoints, gradColors, nullptr, 14 SK_ARRAY_COUNT(gradColors), SkTileMode::kClamp)); 15 SkBitmap bitmap; 16 bitmap.allocPixels(SkImageInfo::MakeN32(width, height, kPremul_SkAlphaType)); 17 SkCanvas offScreen(bitmap); 18 offScreen.drawRect(SkRect::MakeWH(width, height), gradPaint); 19 canvas->drawImage(bitmap.asImage(), 0, 0); 20 bitmap.allocPixels(SkImageInfo::MakeS32(width, height, kPremul_SkAlphaType)); 21 SkCanvas sRGBOffscreen(bitmap); 22 sRGBOffscreen.drawRect(SkRect::MakeWH(width, height), gradPaint); 23 canvas->drawImage(bitmap.asImage(), 0, 48); 24 SkBitmap noColorSpaceBitmap; 25 noColorSpaceBitmap.setInfo(SkImageInfo::MakeN32(width, height, kPremul_SkAlphaType)); 26 noColorSpaceBitmap.setPixels(bitmap.getAddr(0, 0)); 27 canvas->drawImage(noColorSpaceBitmap.asImage(), 0, 96); 28} 29} // END FIDDLE 30