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Diffstat (limited to 'src/core/SkColorSpace.cpp')
-rw-r--r--src/core/SkColorSpace.cpp55
1 files changed, 33 insertions, 22 deletions
diff --git a/src/core/SkColorSpace.cpp b/src/core/SkColorSpace.cpp
index 33f8402da3..06ec26d101 100644
--- a/src/core/SkColorSpace.cpp
+++ b/src/core/SkColorSpace.cpp
@@ -116,12 +116,17 @@ sk_sp<SkColorSpace> SkColorSpace_Base::MakeRGB(SkGammaNamed gammaNamed, const Sk
switch (gammaNamed) {
case kSRGB_SkGammaNamed:
if (xyz_almost_equal(toXYZD50, gSRGB_toXYZD50)) {
- return SkColorSpace::MakeSRGB();
+ return SkColorSpace_Base::MakeNamed(kSRGB_Named);
+ }
+ break;
+ case k2Dot2Curve_SkGammaNamed:
+ if (xyz_almost_equal(toXYZD50, gAdobeRGB_toXYZD50)) {
+ return SkColorSpace_Base::MakeNamed(kAdobeRGB_Named);
}
break;
case kLinear_SkGammaNamed:
if (xyz_almost_equal(toXYZD50, gSRGB_toXYZD50)) {
- return SkColorSpace::MakeSRGBLinear();
+ return SkColorSpace_Base::MakeNamed(kSRGBLinear_Named);
}
break;
case kNonStandard_SkGammaNamed:
@@ -196,6 +201,10 @@ static SkColorSpace* singleton_colorspace(SkGammaNamed gamma, const float to_xyz
return new SkColorSpace_XYZ(gamma, m44);
}
+static SkColorSpace* adobe_rgb() {
+ static SkColorSpace* cs = singleton_colorspace(k2Dot2Curve_SkGammaNamed, gAdobeRGB_toXYZD50);
+ return cs;
+}
static SkColorSpace* srgb() {
static SkColorSpace* cs = singleton_colorspace(kSRGB_SkGammaNamed, gSRGB_toXYZD50);
return cs;
@@ -205,12 +214,22 @@ static SkColorSpace* srgb_linear() {
return cs;
}
+sk_sp<SkColorSpace> SkColorSpace_Base::MakeNamed(Named named) {
+ switch (named) {
+ case kSRGB_Named: return sk_ref_sp(srgb());
+ case kAdobeRGB_Named: return sk_ref_sp(adobe_rgb());
+ case kSRGBLinear_Named: return sk_ref_sp(srgb_linear());
+ default: break;
+ }
+ return nullptr;
+}
+
sk_sp<SkColorSpace> SkColorSpace::MakeSRGB() {
- return sk_ref_sp(srgb());
+ return SkColorSpace_Base::MakeNamed(SkColorSpace_Base::kSRGB_Named);
}
sk_sp<SkColorSpace> SkColorSpace::MakeSRGBLinear() {
- return sk_ref_sp(srgb_linear());
+ return SkColorSpace_Base::MakeNamed(SkColorSpace_Base::kSRGBLinear_Named);
}
///////////////////////////////////////////////////////////////////////////////////////////////////
@@ -271,13 +290,6 @@ enum Version {
k0_Version, // Initial version, header + flags for matrix and profile
};
-enum NamedColorSpace {
- kSRGB_NamedColorSpace,
- // No longer a singleton, preserved to support reading data from branches m65 and older
- kAdobeRGB_NamedColorSpace,
- kSRGBLinear_NamedColorSpace,
-};
-
struct ColorSpaceHeader {
/**
* It is only valid to set zero or one flags.
@@ -310,7 +322,7 @@ struct ColorSpaceHeader {
SkASSERT(k0_Version == version);
header.fVersion = (uint8_t) version;
- SkASSERT(named <= kSRGBLinear_NamedColorSpace);
+ SkASSERT(named <= SkColorSpace_Base::kSRGBLinear_Named);
header.fNamed = (uint8_t) named;
SkASSERT(gammaNamed <= kNonStandard_SkGammaNamed);
@@ -339,13 +351,19 @@ size_t SkColorSpace::writeToMemory(void* memory) const {
if (this == srgb()) {
if (memory) {
*((ColorSpaceHeader*) memory) = ColorSpaceHeader::Pack(
- k0_Version, kSRGB_NamedColorSpace, gammaNamed, 0);
+ k0_Version, SkColorSpace_Base::kSRGB_Named, gammaNamed, 0);
+ }
+ return sizeof(ColorSpaceHeader);
+ } else if (this == adobe_rgb()) {
+ if (memory) {
+ *((ColorSpaceHeader*) memory) = ColorSpaceHeader::Pack(
+ k0_Version, SkColorSpace_Base::kAdobeRGB_Named, gammaNamed, 0);
}
return sizeof(ColorSpaceHeader);
} else if (this == srgb_linear()) {
if (memory) {
*((ColorSpaceHeader*) memory) = ColorSpaceHeader::Pack(
- k0_Version, kSRGBLinear_NamedColorSpace, gammaNamed, 0);
+ k0_Version, SkColorSpace_Base::kSRGBLinear_Named, gammaNamed, 0);
}
return sizeof(ColorSpaceHeader);
}
@@ -437,14 +455,7 @@ sk_sp<SkColorSpace> SkColorSpace::Deserialize(const void* data, size_t length) {
data = SkTAddOffset<const void>(data, sizeof(ColorSpaceHeader));
length -= sizeof(ColorSpaceHeader);
if (0 == header.fFlags) {
- switch ((NamedColorSpace)header.fNamed) {
- case kSRGB_NamedColorSpace:
- return SkColorSpace::MakeSRGB();
- case kSRGBLinear_NamedColorSpace:
- return SkColorSpace::MakeSRGBLinear();
- case kAdobeRGB_NamedColorSpace:
- return SkColorSpace::MakeRGB(g2Dot2_TransferFn, SkColorSpace::kAdobeRGB_Gamut);
- }
+ return SkColorSpace_Base::MakeNamed((SkColorSpace_Base::Named) header.fNamed);
}
switch ((SkGammaNamed) header.fGammaNamed) {