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| 1 /* | 1 /* |
| 2 * Copyright 2013 Google Inc. | 2 * Copyright 2013 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 #ifndef SkImageInfo_DEFINED | 8 #ifndef SkImageInfo_DEFINED |
| 9 #define SkImageInfo_DEFINED | 9 #define SkImageInfo_DEFINED |
| 10 | 10 |
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| 191 : fColorSpace(nullptr) | 191 : fColorSpace(nullptr) |
| 192 , fWidth(0) | 192 , fWidth(0) |
| 193 , fHeight(0) | 193 , fHeight(0) |
| 194 , fColorType(kUnknown_SkColorType) | 194 , fColorType(kUnknown_SkColorType) |
| 195 , fAlphaType(kUnknown_SkAlphaType) | 195 , fAlphaType(kUnknown_SkAlphaType) |
| 196 , fProfileType(kLinear_SkColorProfileType) | 196 , fProfileType(kLinear_SkColorProfileType) |
| 197 {} | 197 {} |
| 198 | 198 |
| 199 static SkImageInfo Make(int width, int height, SkColorType ct, SkAlphaType a
t, | 199 static SkImageInfo Make(int width, int height, SkColorType ct, SkAlphaType a
t, |
| 200 SkColorProfileType pt = kLinear_SkColorProfileType)
{ | 200 SkColorProfileType pt = kLinear_SkColorProfileType)
{ |
| 201 return SkImageInfo(width, height, ct, at, pt, nullptr); | 201 sk_sp<SkColorSpace> cs = (kSRGB_SkColorProfileType == pt) ? |
| 202 SkColorSpace::NewNamed(SkColorSpace::kSRGB_Name
d) : nullptr; |
| 203 return SkImageInfo(width, height, ct, at, pt, cs); |
| 202 } | 204 } |
| 203 | 205 |
| 204 static SkImageInfo Make(int width, int height, SkColorType ct, SkAlphaType a
t, | 206 static SkImageInfo Make(int width, int height, SkColorType ct, SkAlphaType a
t, |
| 205 sk_sp<SkColorSpace> cs); | 207 sk_sp<SkColorSpace> cs); |
| 206 | 208 |
| 207 /** | 209 /** |
| 208 * Sets colortype to the native ARGB32 type. | 210 * Sets colortype to the native ARGB32 type. |
| 209 */ | 211 */ |
| 210 static SkImageInfo MakeN32(int width, int height, SkAlphaType at, | 212 static SkImageInfo MakeN32(int width, int height, SkAlphaType at, |
| 211 SkColorProfileType pt = kLinear_SkColorProfileTyp
e) { | 213 SkColorProfileType pt = kLinear_SkColorProfileTyp
e) { |
| 212 return SkImageInfo(width, height, kN32_SkColorType, at, pt, nullptr); | 214 sk_sp<SkColorSpace> cs = (kSRGB_SkColorProfileType == pt) ? |
| 215 SkColorSpace::NewNamed(SkColorSpace::kSRGB_Name
d) : nullptr; |
| 216 return SkImageInfo(width, height, kN32_SkColorType, at, pt, cs); |
| 213 } | 217 } |
| 214 | 218 |
| 215 /** | 219 /** |
| 216 * Sets colortype to the native ARGB32 type, and the alphatype to premul. | 220 * Sets colortype to the native ARGB32 type, and the alphatype to premul. |
| 217 */ | 221 */ |
| 218 static SkImageInfo MakeN32Premul(int width, int height, | 222 static SkImageInfo MakeN32Premul(int width, int height, |
| 219 SkColorProfileType pt = kLinear_SkColorProf
ileType) { | 223 SkColorProfileType pt = kLinear_SkColorProf
ileType) { |
| 220 return SkImageInfo(width, height, kN32_SkColorType, kPremul_SkAlphaType,
pt, nullptr); | 224 sk_sp<SkColorSpace> cs = (kSRGB_SkColorProfileType == pt) ? |
| 225 SkColorSpace::NewNamed(SkColorSpace::kSRGB_Name
d) : nullptr; |
| 226 return SkImageInfo(width, height, kN32_SkColorType, kPremul_SkAlphaType,
pt, cs); |
| 221 } | 227 } |
| 222 | 228 |
| 223 /** | 229 /** |
| 224 * Sets colortype to the native ARGB32 type, and the alphatype to premul. | 230 * Sets colortype to the native ARGB32 type, and the alphatype to premul. |
| 225 */ | 231 */ |
| 226 static SkImageInfo MakeN32Premul(const SkISize& size, | 232 static SkImageInfo MakeN32Premul(const SkISize& size, |
| 227 SkColorProfileType pt = kLinear_SkColorProf
ileType) { | 233 SkColorProfileType pt = kLinear_SkColorProf
ileType) { |
| 228 return MakeN32Premul(size.width(), size.height(), pt); | 234 return MakeN32Premul(size.width(), size.height(), pt); |
| 229 } | 235 } |
| 230 | 236 |
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| 375 | 381 |
| 376 static inline bool SkColorAndProfileAreGammaCorrect(SkColorType ct, SkColorProfi
leType pt) { | 382 static inline bool SkColorAndProfileAreGammaCorrect(SkColorType ct, SkColorProfi
leType pt) { |
| 377 return kSRGB_SkColorProfileType == pt || kRGBA_F16_SkColorType == ct; | 383 return kSRGB_SkColorProfileType == pt || kRGBA_F16_SkColorType == ct; |
| 378 } | 384 } |
| 379 | 385 |
| 380 static inline bool SkImageInfoIsGammaCorrect(const SkImageInfo& info) { | 386 static inline bool SkImageInfoIsGammaCorrect(const SkImageInfo& info) { |
| 381 return SkColorAndProfileAreGammaCorrect(info.colorType(), info.profileType()
); | 387 return SkColorAndProfileAreGammaCorrect(info.colorType(), info.profileType()
); |
| 382 } | 388 } |
| 383 | 389 |
| 384 #endif | 390 #endif |
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