submodule/skia/docs/examples/ImageInfo_bytesPerPixel.cpp

   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=9b6de4a07b2316228e9340e5a3b82134
   5 REG_FIDDLE(ImageInfo_bytesPerPixel, 256, 256, true, 0) {
   6 void draw(SkCanvas* canvas) {
   7     const char* colors[] = {"Unknown", "Alpha_8", "RGB_565", "ARGB_4444", "RGBA_8888", "RGB_888x",
   8                             "BGRA_8888", "RGBA_1010102", "RGB_101010x", "Gray_8", "RGBA_F16Norm",
   9                             "RGBA_F16"};
  10     for (SkColorType colorType : {
  11     kUnknown_SkColorType, kAlpha_8_SkColorType, kRGB_565_SkColorType,
  12     kARGB_4444_SkColorType, kRGBA_8888_SkColorType, kRGB_888x_SkColorType,
  13     kBGRA_8888_SkColorType, kRGBA_1010102_SkColorType, kRGB_101010x_SkColorType,
  14     kGray_8_SkColorType, kRGBA_F16_SkColorType
  15                                  } ) {
  16         SkImageInfo info = SkImageInfo::Make(1, 1, colorType, kOpaque_SkAlphaType);
  17         SkDebugf("color: k" "%s" "_SkColorType" "%*s" "bytesPerPixel: %d\n",
  18                 colors[colorType], (int)(13 - strlen(colors[colorType])), " ",
  19                 info.bytesPerPixel());
  20     }
  21 }
  22 }  // END FIDDLE