Hal Canary | 8751512 | 2019-03-15 14:22:51 -0400 | [diff] [blame] | 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. |
Mike Klein | c0bd9f9 | 2019-04-23 12:05:21 -0500 | [diff] [blame] | 3 | #include "tools/fiddle/examples.h" |
Hal Canary | 8751512 | 2019-03-15 14:22:51 -0400 | [diff] [blame] | 4 | // HASH=af3adcbea7b58bf90298ca5e0ea93030 |
Hal Canary | a7181e7c | 2019-03-18 16:06:34 -0400 | [diff] [blame] | 5 | REG_FIDDLE(Bitmap_setAlphaType, 256, 256, true, 0) { |
Hal Canary | 8751512 | 2019-03-15 14:22:51 -0400 | [diff] [blame] | 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 | const char* alphas[] = {"Unknown ", "Opaque ", "Premul ", "Unpremul"}; |
| 11 | SkBitmap bitmap; |
| 12 | SkAlphaType alphaTypes[] = { kUnknown_SkAlphaType, kOpaque_SkAlphaType, kPremul_SkAlphaType, |
| 13 | kUnpremul_SkAlphaType |
| 14 | }; |
| 15 | SkDebugf("%18s%15s%17s%18s%19s\n", "Canonical", "Unknown", "Opaque", "Premul", "Unpremul"); |
| 16 | for (SkColorType colorType : { |
| 17 | kUnknown_SkColorType, kAlpha_8_SkColorType, kRGB_565_SkColorType, |
| 18 | kARGB_4444_SkColorType, kRGBA_8888_SkColorType, kRGB_888x_SkColorType, |
| 19 | kBGRA_8888_SkColorType, kRGBA_1010102_SkColorType, kRGB_101010x_SkColorType, |
| 20 | kGray_8_SkColorType, kRGBA_F16_SkColorType |
| 21 | } ) { |
| 22 | for (SkAlphaType canonicalAlphaType : alphaTypes) { |
| 23 | SkColorTypeValidateAlphaType(colorType, kUnknown_SkAlphaType, &canonicalAlphaType ); |
| 24 | SkDebugf("%12s %9s ", colors[(int) colorType], alphas[(int) canonicalAlphaType ]); |
| 25 | for (SkAlphaType alphaType : alphaTypes) { |
| 26 | bitmap.setInfo(SkImageInfo::Make(4, 4, colorType, canonicalAlphaType)); |
| 27 | bool result = bitmap.setAlphaType(alphaType); |
| 28 | SkDebugf("%s %s ", result ? "true " : "false", alphas[(int) bitmap.alphaType()]); |
| 29 | } |
| 30 | SkDebugf("\n"); |
| 31 | } |
| 32 | } |
| 33 | } |
| 34 | } // END FIDDLE |