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 REG_FIDDLE(Pixmap_shiftPerPixel, 256, 256, true, 0) {
color_type(SkColorType ct)5 const char* color_type(SkColorType ct) {
6 switch (ct) {
7 case kUnknown_SkColorType: return "Unknown";
8 case kAlpha_8_SkColorType: return "Alpha_8";
9 case kRGB_565_SkColorType: return "RGB_565";
10 case kARGB_4444_SkColorType: return "ARGB_4444";
11 case kRGBA_8888_SkColorType: return "RGBA_8888";
12 case kRGB_888x_SkColorType: return "RGB_888x";
13 case kBGRA_8888_SkColorType: return "BGRA_8888";
14 case kRGBA_1010102_SkColorType: return "RGBA_1010102";
15 case kRGB_101010x_SkColorType: return "RGB_101010x";
16 case kGray_8_SkColorType: return "Gray_8";
17 case kRGBA_F16Norm_SkColorType: return "RGBA_F16Norm";
18 case kRGBA_F16_SkColorType: return "RGBA_F16";
19 case kRGBA_F32_SkColorType: return "RGBA_F32";
20 default: SkASSERT(false); return nullptr;
21 }
22 }
draw(SkCanvas * canvas)23 void draw(SkCanvas* canvas) {
24 SkImageInfo info = SkImageInfo::MakeA8(1, 1);
25 for (SkColorType colorType : { kUnknown_SkColorType, kAlpha_8_SkColorType,
26 kRGB_565_SkColorType, kARGB_4444_SkColorType,
27 kRGBA_8888_SkColorType, kBGRA_8888_SkColorType,
28 kGray_8_SkColorType, kRGBA_F16_SkColorType } ) {
29 SkPixmap pixmap(info.makeColorType(colorType), nullptr, 4);
30 SkDebugf("color: k" "%s" "_SkColorType" "%*s" "bytesPerPixel: %d shiftPerPixel: %d\n",
31 color_type(colorType), (int)(10 - strlen(color_type(colorType))), " ",
32 pixmap.info().bytesPerPixel(), pixmap.shiftPerPixel());
33 }
34 }
35 } // END FIDDLE
36