| Hal Canary | 6c8422c | 2020-01-10 15:22:09 -0500 | [diff] [blame] | 1 | // Copyright 2020 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(unexpected_setAlphaType, 256, 256, true, 0) { |
| 5 | static const char* alphatype_name(SkAlphaType at) { |
| 6 | switch (at) { |
| 7 | case kUnknown_SkAlphaType: return "Unknown"; |
| 8 | case kOpaque_SkAlphaType: return "Opaque"; |
| 9 | case kPremul_SkAlphaType: return "Premul"; |
| 10 | case kUnpremul_SkAlphaType: return "Unpremul"; |
| 11 | } |
| 12 | SkASSERT(false); |
| 13 | return "unexpected alphatype"; |
| 14 | } |
| 15 | static const char* colortype_name(SkColorType ct) { |
| 16 | switch (ct) { |
| 17 | case kUnknown_SkColorType: return "Unknown"; |
| 18 | case kAlpha_8_SkColorType: return "Alpha_8"; |
| 19 | case kA16_unorm_SkColorType: return "Alpha_16"; |
| 20 | case kA16_float_SkColorType: return "A16_float"; |
| 21 | case kRGB_565_SkColorType: return "RGB_565"; |
| 22 | case kARGB_4444_SkColorType: return "ARGB_4444"; |
| 23 | case kRGBA_8888_SkColorType: return "RGBA_8888"; |
| 24 | case kRGB_888x_SkColorType: return "RGB_888x"; |
| 25 | case kBGRA_8888_SkColorType: return "BGRA_8888"; |
| 26 | case kRGBA_1010102_SkColorType: return "RGBA_1010102"; |
| 27 | case kRGB_101010x_SkColorType: return "RGB_101010x"; |
| Mike Klein | f7eb054 | 2020-02-11 12:19:08 -0600 | [diff] [blame] | 28 | case kBGRA_1010102_SkColorType: return "BGRA_1010102"; |
| 29 | case kBGR_101010x_SkColorType: return "BGR_101010x"; |
| Hal Canary | 6c8422c | 2020-01-10 15:22:09 -0500 | [diff] [blame] | 30 | case kGray_8_SkColorType: return "Gray_8"; |
| 31 | case kRGBA_F16Norm_SkColorType: return "RGBA_F16Norm"; |
| 32 | case kRGBA_F16_SkColorType: return "RGBA_F16"; |
| 33 | case kRGBA_F32_SkColorType: return "RGBA_F32"; |
| 34 | case kR8G8_unorm_SkColorType: return "R8G8_unorm"; |
| 35 | case kR16G16_unorm_SkColorType: return "R16G16_unorm"; |
| 36 | case kR16G16_float_SkColorType: return "R16G16_float"; |
| 37 | case kR16G16B16A16_unorm_SkColorType: return "R16G16B16A16_unorm"; |
| 38 | } |
| 39 | SkASSERT(false); |
| 40 | return "unexpected colortype"; |
| 41 | } |
| 42 | void draw(SkCanvas* canvas) { |
| 43 | static const SkAlphaType kAlphaTypes[] = |
| 44 | {kUnknown_SkAlphaType, kOpaque_SkAlphaType, kPremul_SkAlphaType, kUnpremul_SkAlphaType}; |
| 45 | static const SkColorType kColorTypes[] = |
| 46 | {kUnknown_SkColorType, kAlpha_8_SkColorType, kRGB_565_SkColorType, |
| 47 | kARGB_4444_SkColorType, kRGBA_8888_SkColorType, kRGB_888x_SkColorType, |
| 48 | kBGRA_8888_SkColorType, kRGBA_1010102_SkColorType, kRGB_101010x_SkColorType, |
| 49 | kGray_8_SkColorType, kRGBA_F16_SkColorType}; |
| 50 | SkBitmap bitmap; |
| 51 | SkDebugf("%16s Canonical Unknown Opaque Premul " |
| 52 | "Unpremul\n", " "); |
| 53 | for (SkColorType colorType : kColorTypes) { |
| 54 | for (SkAlphaType canonicalAlphaType : kAlphaTypes) { |
| 55 | SkColorTypeValidateAlphaType(colorType, kUnknown_SkAlphaType, &canonicalAlphaType); |
| 56 | SkDebugf("%15s %10s ", colortype_name(colorType), alphatype_name(canonicalAlphaType)); |
| 57 | for (SkAlphaType alphaType : kAlphaTypes) { |
| 58 | bitmap.setInfo(SkImageInfo::Make(4, 4, colorType, canonicalAlphaType)); |
| 59 | bool result = bitmap.setAlphaType(alphaType); |
| 60 | SkDebugf("%s %s ", result ? "true " : "false", |
| 61 | alphatype_name(bitmap.alphaType())); |
| 62 | } |
| 63 | SkDebugf("\n"); |
| 64 | } |
| 65 | } |
| 66 | } |
| 67 | } // END FIDDLE |