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-rw-r--r--src/core/SkColorSpace.cpp66
1 files changed, 35 insertions, 31 deletions
diff --git a/src/core/SkColorSpace.cpp b/src/core/SkColorSpace.cpp
index 6c34277b31..3874f0e7d0 100644
--- a/src/core/SkColorSpace.cpp
+++ b/src/core/SkColorSpace.cpp
@@ -201,49 +201,52 @@ struct ColorSpaceHeader {
};
size_t SkColorSpace::writeToMemory(void* memory) const {
- // If we have a named profile, only write the enum.
- switch (fNamed) {
- case kSRGB_Named:
- case kAdobeRGB_Named: {
- if (memory) {
- *((ColorSpaceHeader*) memory) =
- ColorSpaceHeader::Pack(k0_Version, fNamed, fGammaNamed, 0);
+ // Start by trying the serialization fast path. If we haven't saved ICC profile data,
+ // we must have a profile that we can serialize easily.
+ if (!as_CSB(this)->fProfileData) {
+ // If we have a named profile, only write the enum.
+ switch (fNamed) {
+ case kSRGB_Named:
+ case kAdobeRGB_Named: {
+ if (memory) {
+ *((ColorSpaceHeader*) memory) =
+ ColorSpaceHeader::Pack(k0_Version, fNamed, fGammaNamed, 0);
+ }
+ return sizeof(ColorSpaceHeader);
}
- return sizeof(ColorSpaceHeader);
+ default:
+ break;
}
- default:
- break;
- }
- // If we have a named gamma, write the enum and the matrix.
- switch (fGammaNamed) {
- case kSRGB_GammaNamed:
- case k2Dot2Curve_GammaNamed:
- case kLinear_GammaNamed: {
- if (memory) {
- *((ColorSpaceHeader*) memory) =
- ColorSpaceHeader::Pack(k0_Version, fNamed, fGammaNamed,
- ColorSpaceHeader::kMatrix_Flag);
- memory = SkTAddOffset<void>(memory, sizeof(ColorSpaceHeader));
- fToXYZD50.as4x3ColMajorf((float*) memory);
+ // If we have a named gamma, write the enum and the matrix.
+ switch (fGammaNamed) {
+ case kSRGB_GammaNamed:
+ case k2Dot2Curve_GammaNamed:
+ case kLinear_GammaNamed: {
+ if (memory) {
+ *((ColorSpaceHeader*) memory) =
+ ColorSpaceHeader::Pack(k0_Version, fNamed, fGammaNamed,
+ ColorSpaceHeader::kMatrix_Flag);
+ memory = SkTAddOffset<void>(memory, sizeof(ColorSpaceHeader));
+ fToXYZD50.as4x3ColMajorf((float*) memory);
+ }
+ return sizeof(ColorSpaceHeader) + 12 * sizeof(float);
}
- return sizeof(ColorSpaceHeader) + 12 * sizeof(float);
+ default:
+ SkASSERT(false);
+ return 0;
}
- default:
- break;
}
- // If we do not have a named gamma, this must have been created from an ICC profile.
- // Since we were unable to recognize the gamma, we will have saved the ICC data.
- SkASSERT(as_CSB(this)->fProfileData);
-
+ // Otherwise, serialize the ICC data.
size_t profileSize = as_CSB(this)->fProfileData->size();
if (SkAlign4(profileSize) != (uint32_t) SkAlign4(profileSize)) {
return 0;
}
if (memory) {
- *((ColorSpaceHeader*) memory) = ColorSpaceHeader::Pack(k0_Version, fNamed, fGammaNamed,
+ *((ColorSpaceHeader*) memory) = ColorSpaceHeader::Pack(k0_Version, kUnknown_Named,
+ kNonStandard_GammaNamed,
ColorSpaceHeader::kICC_Flag);
memory = SkTAddOffset<void>(memory, sizeof(ColorSpaceHeader));
@@ -316,7 +319,8 @@ sk_sp<SkColorSpace> SkColorSpace::Deserialize(const void* data, size_t length) {
bool SkColorSpace::gammasAreMatching() const {
const SkGammas* gammas = as_CSB(this)->gammas();
SkASSERT(gammas);
- return gammas->fRedData == gammas->fGreenData && gammas->fGreenData == gammas->fBlueData;
+ return gammas->fRedType == gammas->fGreenType && gammas->fGreenType == gammas->fBlueType &&
+ gammas->fRedData == gammas->fGreenData && gammas->fGreenData == gammas->fBlueData;
}
bool SkColorSpace::gammasAreNamed() const {