diff options
Diffstat (limited to 'include')
-rw-r--r-- | include/core/SkImageInfo.h | 96 |
1 files changed, 25 insertions, 71 deletions
diff --git a/include/core/SkImageInfo.h b/include/core/SkImageInfo.h index 0f488a6c0f..3d82dc805c 100644 --- a/include/core/SkImageInfo.h +++ b/include/core/SkImageInfo.h @@ -135,57 +135,37 @@ bool SkColorTypeValidateAlphaType(SkColorType colorType, SkAlphaType alphaType, /** * Describe an image's dimensions and pixel type. */ -struct SK_API SkImageInfo { -public: - SkImageInfo() - : fWidth(0) - , fHeight(0) - , fColorType(kUnknown_SkColorType) - , fAlphaType(kIgnore_SkAlphaType) - , fProfile(kUnknown_Profile) - , fGamma(0) - {} - +struct SkImageInfo { int fWidth; int fHeight; SkColorType fColorType; SkAlphaType fAlphaType; - /* - * Return an info with the specified attributes, tagged as sRGB. Note that if the requested - * color type does not make sense with sRGB (e.g. kAlpha_8) then the sRGB request is ignored. - * - * You can call isSRGB() on the returned info to determine if the request was fulfilled. - */ - static SkImageInfo MakeSRGB(int width, int height, SkColorType ct, SkAlphaType at); - - /* - * Return an info with the specified attributes, tagged with a specific gamma. - * Note that if the requested gamma is unsupported for the requested color type, then the gamma - * value will be set to 1.0 (the default). - * - * You can call gamma() to query the resulting gamma value. - */ - static SkImageInfo MakeWithGamma(int width, int height, SkColorType ct, SkAlphaType at, - float gamma); - static SkImageInfo Make(int width, int height, SkColorType ct, SkAlphaType at) { - return MakeWithGamma(width, height, ct, at, 1); + SkImageInfo info = { + width, height, ct, at + }; + return info; } /** * Sets colortype to the native ARGB32 type. */ static SkImageInfo MakeN32(int width, int height, SkAlphaType at) { - return SkImageInfo(width, height, kN32_SkColorType, at, kExponential_Profile, 1); + SkImageInfo info = { + width, height, kN32_SkColorType, at + }; + return info; } /** * Sets colortype to the native ARGB32 type, and the alphatype to premul. */ static SkImageInfo MakeN32Premul(int width, int height) { - return SkImageInfo(width, height, kN32_SkColorType, kPremul_SkAlphaType, - kExponential_Profile, 1); + SkImageInfo info = { + width, height, kN32_SkColorType, kPremul_SkAlphaType + }; + return info; } /** @@ -196,17 +176,24 @@ public: } static SkImageInfo MakeA8(int width, int height) { - return SkImageInfo(width, height, kAlpha_8_SkColorType, kPremul_SkAlphaType, - kUnknown_Profile, 0); + SkImageInfo info = { + width, height, kAlpha_8_SkColorType, kPremul_SkAlphaType + }; + return info; } static SkImageInfo MakeUnknown(int width, int height) { - return SkImageInfo(width, height, kUnknown_SkColorType, kIgnore_SkAlphaType, - kUnknown_Profile, 0); + SkImageInfo info = { + width, height, kUnknown_SkColorType, kIgnore_SkAlphaType + }; + return info; } static SkImageInfo MakeUnknown() { - return SkImageInfo(); + SkImageInfo info = { + 0, 0, kUnknown_SkColorType, kIgnore_SkAlphaType + }; + return info; } int width() const { return fWidth; } @@ -249,11 +236,8 @@ public: return 0 != memcmp(this, &other, sizeof(other)); } - // DEPRECATED : use the static Unflatten void unflatten(SkReadBuffer&); void flatten(SkWriteBuffer&) const; - - static SkImageInfo Unflatten(SkReadBuffer&); int64_t getSafeSize64(size_t rowBytes) const { if (0 == fHeight) { @@ -272,36 +256,6 @@ public: } SkDEBUGCODE(void validate() const;) - - /** - * If the Info was tagged to be sRGB, return true, else return false. - */ - bool isSRGB() const { return kSRGB_Profile == fProfile; } - - /** - * If this was tagged with an explicit gamma value, return that value, else return 0. - * If this was tagged as sRGB, return 0. - */ - float gamma() const { return fGamma; } - -private: - enum Profile { - kUnknown_Profile, - kSRGB_Profile, - kExponential_Profile, - }; - - uint32_t fProfile; - float fGamma; - - SkImageInfo(int width, int height, SkColorType ct, SkAlphaType at, Profile p, float g) - : fWidth(width) - , fHeight(height) - , fColorType(ct) - , fAlphaType(at) - , fProfile(p) - , fGamma(g) - {} }; #endif |