| // Copyright 2019 Google LLC. |
| // Use of this source code is governed by a BSD-style license that can be found in the LICENSE file. |
| #include "tools/fiddle/examples.h" |
| // HASH=de418ccb42471d1589508ef3955f8c53 |
| REG_FIDDLE(ImageInfo_MakeS32, 256, 128, false, 0) { |
| void draw(SkCanvas* canvas) { |
| const int width = 256; |
| const int height = 32; |
| SkImageInfo info = SkImageInfo::MakeN32Premul(width, height); |
| SkColor gradColors[] = { 0xFFAA0055, 0xFF11CC88 }; |
| SkPoint gradPoints[] = { { 0, 0 }, { width, 0 } }; |
| SkPaint gradPaint; |
| gradPaint.setShader(SkGradientShader::MakeLinear(gradPoints, gradColors, nullptr, |
| std::size(gradColors), SkTileMode::kClamp)); |
| SkBitmap bitmap; |
| bitmap.allocPixels(SkImageInfo::MakeN32(width, height, kPremul_SkAlphaType)); |
| SkCanvas offScreen(bitmap); |
| offScreen.drawRect(SkRect::MakeWH(width, height), gradPaint); |
| canvas->drawImage(bitmap.asImage(), 0, 0); |
| bitmap.allocPixels(SkImageInfo::MakeS32(width, height, kPremul_SkAlphaType)); |
| SkCanvas sRGBOffscreen(bitmap); |
| sRGBOffscreen.drawRect(SkRect::MakeWH(width, height), gradPaint); |
| canvas->drawImage(bitmap.asImage(), 0, 48); |
| SkBitmap noColorSpaceBitmap; |
| noColorSpaceBitmap.setInfo(SkImageInfo::MakeN32(width, height, kPremul_SkAlphaType)); |
| noColorSpaceBitmap.setPixels(bitmap.getAddr(0, 0)); |
| canvas->drawImage(noColorSpaceBitmap.asImage(), 0, 96); |
| } |
| } // END FIDDLE |