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1 /* | 1 /* |
2 * Copyright 2015 Google Inc. | 2 * Copyright 2015 Google Inc. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license that can be | 4 * Use of this source code is governed by a BSD-style license that can be |
5 * found in the LICENSE file. | 5 * found in the LICENSE file. |
6 */ | 6 */ |
7 | 7 |
8 #include "Resources.h" | 8 #include "Resources.h" |
9 #include "SkBitmap.h" | 9 #include "SkBitmap.h" |
10 #include "SkCodec.h" | 10 #include "SkCodec.h" |
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105 | 105 |
106 SkMD5::Digest digest; | 106 SkMD5::Digest digest; |
107 md5(bm, &digest); | 107 md5(bm, &digest); |
108 | 108 |
109 // verify that re-decoding gives the same result. | 109 // verify that re-decoding gives the same result. |
110 test_info(r, codec, info, SkCodec::kSuccess, &digest); | 110 test_info(r, codec, info, SkCodec::kSuccess, &digest); |
111 | 111 |
112 { | 112 { |
113 // Check alpha type conversions | 113 // Check alpha type conversions |
114 if (info.alphaType() == kOpaque_SkAlphaType) { | 114 if (info.alphaType() == kOpaque_SkAlphaType) { |
| 115 // Decoding to either premul or unpremul should succeed and look no
different |
| 116 test_info(r, codec, info.makeAlphaType(kUnpremul_SkAlphaType), SkCod
ec::kSuccess, |
| 117 &digest); |
| 118 test_info(r, codec, info.makeAlphaType(kPremul_SkAlphaType), SkCodec
::kSuccess, |
| 119 &digest); |
115 } else { | 120 } else { |
116 // Decoding to opaque should fail | 121 // Decoding to opaque should fail |
117 test_info(r, codec, info.makeAlphaType(kOpaque_SkAlphaType), | 122 test_info(r, codec, info.makeAlphaType(kOpaque_SkAlphaType), |
118 SkCodec::kInvalidConversion, NULL); | 123 SkCodec::kInvalidConversion, NULL); |
119 SkAlphaType otherAt = info.alphaType(); | 124 SkAlphaType otherAt = info.alphaType(); |
120 if (kPremul_SkAlphaType == otherAt) { | 125 if (kPremul_SkAlphaType == otherAt) { |
121 otherAt = kUnpremul_SkAlphaType; | 126 otherAt = kUnpremul_SkAlphaType; |
122 } else { | 127 } else { |
123 otherAt = kPremul_SkAlphaType; | 128 otherAt = kPremul_SkAlphaType; |
124 } | 129 } |
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351 REPORTER_ASSERT(r, SkCodec::kInvalidParameters == result); | 356 REPORTER_ASSERT(r, SkCodec::kInvalidParameters == result); |
352 result = decoder->start( | 357 result = decoder->start( |
353 decoder->getInfo().makeColorType(kIndex_8_SkColorType)); | 358 decoder->getInfo().makeColorType(kIndex_8_SkColorType)); |
354 REPORTER_ASSERT(r, SkCodec::kInvalidParameters == result); | 359 REPORTER_ASSERT(r, SkCodec::kInvalidParameters == result); |
355 } | 360 } |
356 | 361 |
357 DEF_TEST(Codec_Params, r) { | 362 DEF_TEST(Codec_Params, r) { |
358 test_invalid_parameters(r, "index8.png"); | 363 test_invalid_parameters(r, "index8.png"); |
359 test_invalid_parameters(r, "mandrill.wbmp"); | 364 test_invalid_parameters(r, "mandrill.wbmp"); |
360 } | 365 } |
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