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Commit b15d0120 authored by Alexandre Julliard's avatar Alexandre Julliard
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lcms2: Import upstream release 2.16.

parent 041167b2
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libs/lcms2/AUTHORS
View file @ b15d0120
......@@ -42,6 +42,7 @@ Philipp Knechtges
Amyspark
Lovell Fuller
Eli Schwartz
Diogo Teles Sant'Anna
Special Thanks
--------------
......
libs/lcms2/include/lcms2.h
View file @ b15d0120
......@@ -23,7 +23,7 @@
//
//---------------------------------------------------------------------------------
//
// Version 2.15
// Version 2.16
//
#ifndef _lcms2_H
......@@ -76,12 +76,15 @@
#ifndef CMS_USE_CPP_API
# ifdef __cplusplus
# if __cplusplus >= 201703L
# define CMS_NO_REGISTER_KEYWORD 1
# endif
extern "C" {
# endif
#endif
// Version/release
#define LCMS_VERSION 2150
#define LCMS_VERSION 2160
// I will give the chance of redefining basic types for compilers that are not fully C99 compliant
#ifndef CMS_BASIC_TYPES_ALREADY_DEFINED
......@@ -325,7 +328,8 @@ typedef enum {
cmsSigUInt8ArrayType = 0x75693038, // 'ui08'
cmsSigVcgtType = 0x76636774, // 'vcgt'
cmsSigViewingConditionsType = 0x76696577, // 'view'
cmsSigXYZType = 0x58595A20 // 'XYZ '
cmsSigXYZType = 0x58595A20, // 'XYZ '
cmsSigMHC2Type = 0x4D484332 // 'MHC2'
} cmsTagTypeSignature;
......@@ -403,7 +407,8 @@ typedef enum {
cmsSigVcgtTag = 0x76636774, // 'vcgt'
cmsSigMetaTag = 0x6D657461, // 'meta'
cmsSigcicpTag = 0x63696370, // 'cicp'
cmsSigArgyllArtsTag = 0x61727473 // 'arts'
cmsSigArgyllArtsTag = 0x61727473, // 'arts'
cmsSigMHC2Tag = 0x4D484332 // 'MHC2'
} cmsTagSignature;
......@@ -948,6 +953,7 @@ typedef void* cmsHTRANSFORM;
#define TYPE_RGB_DBL (FLOAT_SH(1)|COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(0))
#define TYPE_BGR_DBL (FLOAT_SH(1)|COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(0)|DOSWAP_SH(1))
#define TYPE_CMYK_DBL (FLOAT_SH(1)|COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(0))
#define TYPE_OKLAB_DBL (FLOAT_SH(1)|COLORSPACE_SH(PT_MCH3)|CHANNELS_SH(3)|BYTES_SH(0))
// IEEE 754-2008 "half"
#define TYPE_GRAY_HALF_FLT (FLOAT_SH(1)|COLORSPACE_SH(PT_GRAY)|CHANNELS_SH(1)|BYTES_SH(2))
......@@ -1048,6 +1054,19 @@ typedef struct {
} cmsVideoSignalType;
typedef struct {
cmsUInt32Number CurveEntries;
cmsFloat64Number* RedCurve;
cmsFloat64Number* GreenCurve;
cmsFloat64Number* BlueCurve;
cmsFloat64Number MinLuminance; // ST.2086 min luminance in nits
cmsFloat64Number PeakLuminance; // ST.2086 peak luminance in nits
cmsFloat64Number XYZ2XYZmatrix[3][4];
} cmsMHC2Type;
// Get LittleCMS version (for shared objects) -----------------------------------------------------------------------------
......@@ -1220,7 +1239,8 @@ CMSAPI cmsBool CMSEXPORT cmsIsToneCurveMonotonic(const cmsToneCurve* t
CMSAPI cmsBool CMSEXPORT cmsIsToneCurveDescending(const cmsToneCurve* t);
CMSAPI cmsInt32Number CMSEXPORT cmsGetToneCurveParametricType(const cmsToneCurve* t);
CMSAPI cmsFloat64Number CMSEXPORT cmsEstimateGamma(const cmsToneCurve* t, cmsFloat64Number Precision);
CMSAPI cmsFloat64Number* CMSEXPORT cmsGetToneCurveParams(const cmsToneCurve* t);
CMSAPI const cmsCurveSegment* CMSEXPORT cmsGetToneCurveSegment(cmsInt32Number n, const cmsToneCurve* t);
// Tone curve tabular estimation
CMSAPI cmsUInt32Number CMSEXPORT cmsGetToneCurveEstimatedTableEntries(const cmsToneCurve* t);
......@@ -1314,8 +1334,11 @@ CMSAPI cmsBool CMSEXPORT cmsSliceSpaceFloat(cmsUInt32Number nInputs, c
typedef struct _cms_MLU_struct cmsMLU;
#define cmsNoLanguage "\0\0"
#define cmsNoCountry "\0\0"
#define cmsNoLanguage "\0\0"
#define cmsNoCountry "\0\0"
// Special language/country to retrieve unicode field for description in V2 profiles. Use with care.
#define cmsV2Unicode "\xff\xff"
CMSAPI cmsMLU* CMSEXPORT cmsMLUalloc(cmsContext ContextID, cmsUInt32Number nItems);
CMSAPI void CMSEXPORT cmsMLUfree(cmsMLU* mlu);
......@@ -1327,6 +1350,9 @@ CMSAPI cmsBool CMSEXPORT cmsMLUsetASCII(cmsMLU* mlu,
CMSAPI cmsBool CMSEXPORT cmsMLUsetWide(cmsMLU* mlu,
const char LanguageCode[3], const char CountryCode[3],
const wchar_t* WideString);
CMSAPI cmsBool CMSEXPORT cmsMLUsetUTF8(cmsMLU* mlu,
const char LanguageCode[3], const char CountryCode[3],
const char* UTF8String);
CMSAPI cmsUInt32Number CMSEXPORT cmsMLUgetASCII(const cmsMLU* mlu,
const char LanguageCode[3], const char CountryCode[3],
......@@ -1335,6 +1361,10 @@ CMSAPI cmsUInt32Number CMSEXPORT cmsMLUgetASCII(const cmsMLU* mlu,
CMSAPI cmsUInt32Number CMSEXPORT cmsMLUgetWide(const cmsMLU* mlu,
const char LanguageCode[3], const char CountryCode[3],
wchar_t* Buffer, cmsUInt32Number BufferSize);
CMSAPI cmsUInt32Number CMSEXPORT cmsMLUgetUTF8(const cmsMLU* mlu,
const char LanguageCode[3], const char CountryCode[3],
char* Buffer, cmsUInt32Number BufferSize);
CMSAPI cmsBool CMSEXPORT cmsMLUgetTranslation(const cmsMLU* mlu,
const char LanguageCode[3], const char CountryCode[3],
......@@ -1559,6 +1589,10 @@ CMSAPI cmsUInt32Number CMSEXPORT cmsGetProfileInfoASCII(cmsHPROFILE hProfile,
const char LanguageCode[3], const char CountryCode[3],
char* Buffer, cmsUInt32Number BufferSize);
CMSAPI cmsUInt32Number CMSEXPORT cmsGetProfileInfoUTF8(cmsHPROFILE hProfile, cmsInfoType Info,
const char LanguageCode[3], const char CountryCode[3],
char* Buffer, cmsUInt32Number BufferSize);
// IO handlers ----------------------------------------------------------------------------------------------------------
typedef struct _cms_io_handler cmsIOHANDLER;
......@@ -1621,6 +1655,9 @@ CMSAPI cmsHPROFILE CMSEXPORT cmsCreateInkLimitingDeviceLinkTHR(cmsContext C
CMSAPI cmsHPROFILE CMSEXPORT cmsCreateInkLimitingDeviceLink(cmsColorSpaceSignature ColorSpace, cmsFloat64Number Limit);
CMSAPI cmsHPROFILE CMSEXPORT cmsCreateDeviceLinkFromCubeFile(const char* cFileName);
CMSAPI cmsHPROFILE CMSEXPORT cmsCreateDeviceLinkFromCubeFileTHR(cmsContext ContextID, const char* cFileName);
CMSAPI cmsHPROFILE CMSEXPORT cmsCreateLab2ProfileTHR(cmsContext ContextID, const cmsCIExyY* WhitePoint);
CMSAPI cmsHPROFILE CMSEXPORT cmsCreateLab2Profile(const cmsCIExyY* WhitePoint);
......@@ -1633,6 +1670,8 @@ CMSAPI cmsHPROFILE CMSEXPORT cmsCreateXYZProfile(void);
CMSAPI cmsHPROFILE CMSEXPORT cmsCreate_sRGBProfileTHR(cmsContext ContextID);
CMSAPI cmsHPROFILE CMSEXPORT cmsCreate_sRGBProfile(void);
CMSAPI cmsHPROFILE CMSEXPORT cmsCreate_OkLabProfile(cmsContext ctx);
CMSAPI cmsHPROFILE CMSEXPORT cmsCreateBCHSWabstractProfileTHR(cmsContext ContextID,
cmsUInt32Number nLUTPoints,
cmsFloat64Number Bright,
......
libs/lcms2/include/lcms2_plugin.h
View file @ b15d0120
......@@ -603,9 +603,9 @@ typedef void (* _cmsTransformFn)(struct _cmstransform_struct *CMMcargo, //
typedef void (*_cmsTransform2Fn)(struct _cmstransform_struct *CMMcargo,
const void* InputBuffer,
void* OutputBuffer,
cmsUInt32Number PixelsPerLine,
cmsUInt32Number LineCount,
const cmsStride* Stride);
cmsUInt32Number PixelsPerLine,
cmsUInt32Number LineCount,
const cmsStride* Stride);
typedef cmsBool (* _cmsTransformFactory)(_cmsTransformFn* xform,
void** UserData,
......@@ -648,7 +648,7 @@ typedef struct {
} cmsPluginTransform;
//----------------------------------------------------------------------------------------------------------
// Mutex
// Mutex
typedef void* (* _cmsCreateMutexFnPtrType)(cmsContext ContextID);
typedef void (* _cmsDestroyMutexFnPtrType)(cmsContext ContextID, void* mtx);
......
libs/lcms2/src/cmsalpha.c
View file @ b15d0120
......@@ -402,7 +402,7 @@ static cmsFormatterAlphaFn FormattersAlpha[6][6] = {
// This function computes the distance from each component to the next one in bytes.
static
void ComputeIncrementsForChunky(cmsUInt32Number Format,
cmsBool ComputeIncrementsForChunky(cmsUInt32Number Format,
cmsUInt32Number ComponentStartingOrder[],
cmsUInt32Number ComponentPointerIncrements[])
{
......@@ -416,7 +416,7 @@ void ComputeIncrementsForChunky(cmsUInt32Number Format,
// Sanity check
if (total_chans <= 0 || total_chans >= cmsMAXCHANNELS)
return;
return FALSE;
memset(channels, 0, sizeof(channels));
......@@ -453,13 +453,15 @@ void ComputeIncrementsForChunky(cmsUInt32Number Format,
for (i = 0; i < extra; i++)
ComponentStartingOrder[i] = channels[i + nchannels];
return TRUE;
}
// On planar configurations, the distance is the stride added to any non-negative
static
void ComputeIncrementsForPlanar(cmsUInt32Number Format,
cmsBool ComputeIncrementsForPlanar(cmsUInt32Number Format,
cmsUInt32Number BytesPerPlane,
cmsUInt32Number ComponentStartingOrder[],
cmsUInt32Number ComponentPointerIncrements[])
......@@ -473,7 +475,7 @@ void ComputeIncrementsForPlanar(cmsUInt32Number Format,
// Sanity check
if (total_chans <= 0 || total_chans >= cmsMAXCHANNELS)
return;
return FALSE;
memset(channels, 0, sizeof(channels));
......@@ -509,29 +511,29 @@ void ComputeIncrementsForPlanar(cmsUInt32Number Format,
for (i = 0; i < extra; i++)
ComponentStartingOrder[i] = channels[i + nchannels];
return TRUE;
}
// Dispatcher por chunky and planar RGB
static
void ComputeComponentIncrements(cmsUInt32Number Format,
cmsBool ComputeComponentIncrements(cmsUInt32Number Format,
cmsUInt32Number BytesPerPlane,
cmsUInt32Number ComponentStartingOrder[],
cmsUInt32Number ComponentPointerIncrements[])
{
if (T_PLANAR(Format)) {
ComputeIncrementsForPlanar(Format, BytesPerPlane, ComponentStartingOrder, ComponentPointerIncrements);
return ComputeIncrementsForPlanar(Format, BytesPerPlane, ComponentStartingOrder, ComponentPointerIncrements);
}
else {
ComputeIncrementsForChunky(Format, ComponentStartingOrder, ComponentPointerIncrements);
return ComputeIncrementsForChunky(Format, ComponentStartingOrder, ComponentPointerIncrements);
}
}
// Handles extra channels copying alpha if requested by the flags
void _cmsHandleExtraChannels(_cmsTRANSFORM* p, const void* in,
void* out,
......@@ -565,9 +567,11 @@ void _cmsHandleExtraChannels(_cmsTRANSFORM* p, const void* in,
if (nExtra == 0)
return;
// Compute the increments
ComputeComponentIncrements(p->InputFormat, Stride->BytesPerPlaneIn, SourceStartingOrder, SourceIncrements);
ComputeComponentIncrements(p->OutputFormat, Stride->BytesPerPlaneOut, DestStartingOrder, DestIncrements);
// Compute the increments
if (!ComputeComponentIncrements(p->InputFormat, Stride->BytesPerPlaneIn, SourceStartingOrder, SourceIncrements))
return;
if (!ComputeComponentIncrements(p->OutputFormat, Stride->BytesPerPlaneOut, DestStartingOrder, DestIncrements))
return;
// Check for conversions 8, 16, half, float, dbl
copyValueFn = _cmsGetFormatterAlpha(p->ContextID, p->InputFormat, p->OutputFormat);
......@@ -642,5 +646,3 @@ void _cmsHandleExtraChannels(_cmsTRANSFORM* p, const void* in,
}
}
}
libs/lcms2/src/cmscnvrt.c
View file @ b15d0120
......@@ -715,6 +715,16 @@ int BlackPreservingGrayOnlySampler(CMSREGISTER const cmsUInt16Number In[], CMSRE
return TRUE;
}
// Check whatever the profile is a CMYK->CMYK devicelink
static
cmsBool is_cmyk_devicelink(cmsHPROFILE hProfile)
{
return cmsGetDeviceClass(hProfile) == cmsSigLinkClass &&
cmsGetColorSpace(hProfile) == cmsSigCmykData &&
cmsGetColorSpace(hProfile) == cmsSigCmykData;
}
// This is the entry for black-preserving K-only intents, which are non-ICC
static
cmsPipeline* BlackPreservingKOnlyIntents(cmsContext ContextID,
......@@ -747,14 +757,16 @@ cmsPipeline* BlackPreservingKOnlyIntents(cmsContext ContextID,
lastProfilePos = nProfiles - 1;
hLastProfile = hProfiles[lastProfilePos];
while (lastProfilePos > 1)
// Skip CMYK->CMYK devicelinks on ending
while (is_cmyk_devicelink(hLastProfile))
{
hLastProfile = hProfiles[--lastProfilePos];
if (cmsGetColorSpace(hLastProfile) != cmsSigCmykData ||
cmsGetDeviceClass(hLastProfile) != cmsSigLinkClass)
if (lastProfilePos < 2)
break;
hLastProfile = hProfiles[--lastProfilePos];
}
preservationProfilesCount = lastProfilePos + 1;
// Check for non-cmyk profiles
......@@ -771,7 +783,7 @@ cmsPipeline* BlackPreservingKOnlyIntents(cmsContext ContextID,
// Create a LUT holding normal ICC transform
bp.cmyk2cmyk = DefaultICCintents(ContextID,
preservationProfilesCount,
preservationProfilesCount,
ICCIntents,
hProfiles,
BPC,
......@@ -783,7 +795,7 @@ cmsPipeline* BlackPreservingKOnlyIntents(cmsContext ContextID,
// Now, compute the tone curve
bp.KTone = _cmsBuildKToneCurve(ContextID,
4096,
preservationProfilesCount,
preservationProfilesCount,
ICCIntents,
hProfiles,
BPC,
......@@ -973,13 +985,14 @@ cmsPipeline* BlackPreservingKPlaneIntents(cmsContext ContextID,
lastProfilePos = nProfiles - 1;
hLastProfile = hProfiles[lastProfilePos];
while (lastProfilePos > 1)
{
// Skip CMYK->CMYK devicelinks on ending
while (is_cmyk_devicelink(hLastProfile))
{
if (lastProfilePos < 2)
break;
hLastProfile = hProfiles[--lastProfilePos];
if (cmsGetColorSpace(hLastProfile) != cmsSigCmykData ||
cmsGetDeviceClass(hLastProfile) != cmsSigLinkClass)
break;
}
}
preservationProfilesCount = lastProfilePos + 1;
......@@ -1148,8 +1161,7 @@ cmsUInt32Number CMSEXPORT cmsGetSupportedIntentsTHR(cmsContext ContextID, cmsUIn
cmsIntentsList* pt;
cmsUInt32Number nIntents;
for (nIntents=0, pt = ctx->Intents; pt != NULL; pt = pt -> Next)
for (nIntents=0, pt = DefaultIntents; pt != NULL; pt = pt -> Next)
{
if (nIntents < nMax) {
if (Codes != NULL)
......@@ -1162,7 +1174,7 @@ cmsUInt32Number CMSEXPORT cmsGetSupportedIntentsTHR(cmsContext ContextID, cmsUIn
nIntents++;
}
for (nIntents=0, pt = DefaultIntents; pt != NULL; pt = pt -> Next)
for (pt = ctx->Intents; pt != NULL; pt = pt -> Next)
{
if (nIntents < nMax) {
if (Codes != NULL)
......@@ -1174,6 +1186,7 @@ cmsUInt32Number CMSEXPORT cmsGetSupportedIntentsTHR(cmsContext ContextID, cmsUIn
nIntents++;
}
return nIntents;
}
......@@ -1211,4 +1224,3 @@ cmsBool _cmsRegisterRenderingIntentPlugin(cmsContext id, cmsPluginBase* Data)
return TRUE;
}
libs/lcms2/src/cmserr.c
View file @ b15d0120
......@@ -72,7 +72,7 @@ long int CMSEXPORT cmsfilelength(FILE* f)
//
// This is the interface to low-level memory management routines. By default a simple
// wrapping to malloc/free/realloc is provided, although there is a limit on the max
// amount of memoy that can be reclaimed. This is mostly as a safety feature to prevent
// amount of memory that can be reclaimed. This is mostly as a safety feature to prevent
// bogus or evil code to allocate huge blocks that otherwise lcms would never need.
#define MAX_MEMORY_FOR_ALLOC ((cmsUInt32Number)(1024U*1024U*512U))
......@@ -92,7 +92,8 @@ cmsBool _cmsRegisterMemHandlerPlugin(cmsContext ContextID, cmsPluginBase* Plug
static
void* _cmsMallocDefaultFn(cmsContext ContextID, cmsUInt32Number size)
{
if (size > MAX_MEMORY_FOR_ALLOC) return NULL; // Never allow over maximum
// Never allow 0 or over maximum
if (size == 0 || size > MAX_MEMORY_FOR_ALLOC) return NULL;
return (void*) malloc(size);
......@@ -234,7 +235,7 @@ cmsBool _cmsRegisterMemHandlerPlugin(cmsContext ContextID, cmsPluginBase *Data)
// NULL forces to reset to defaults. In this special case, the defaults are stored in the context structure.
// Remaining plug-ins does NOT have any copy in the context structure, but this is somehow special as the
// context internal data should be malloce'd by using those functions.
// context internal data should be malloc'ed by using those functions.
if (Data == NULL) {
struct _cmsContext_struct* ctx = ( struct _cmsContext_struct*) ContextID;
......
libs/lcms2/src/cmsgamma.c
View file @ b15d0120
......@@ -300,6 +300,10 @@ cmsToneCurve* AllocateToneCurveStruct(cmsContext ContextID, cmsUInt32Number nEnt
return p;
Error:
for (i=0; i < nSegments; i++) {
if (p ->Segments && p ->Segments[i].SampledPoints) _cmsFree(ContextID, p ->Segments[i].SampledPoints);
if (p ->SegInterp && p ->SegInterp[i]) _cmsFree(ContextID, p ->SegInterp[i]);
}
if (p -> SegInterp) _cmsFree(ContextID, p -> SegInterp);
if (p -> Segments) _cmsFree(ContextID, p -> Segments);
if (p -> Evals) _cmsFree(ContextID, p -> Evals);
......@@ -593,10 +597,16 @@ cmsFloat64Number DefaultEvalParametricFn(cmsInt32Number Type, const cmsFloat64Nu
case 6:
e = Params[1]*R + Params[2];
if (e < 0)
Val = Params[3];
else
Val = pow(e, Params[0]) + Params[3];
// On gamma 1.0, don't clamp
if (Params[0] == 1.0) {
Val = e + Params[3];
}
else {
if (e < 0)
Val = Params[3];
else
Val = pow(e, Params[0]) + Params[3];
}
break;
// ((Y - c) ^1/Gamma - b) / a
......@@ -1491,13 +1501,12 @@ cmsFloat64Number CMSEXPORT cmsEstimateGamma(const cmsToneCurve* t, cmsFloat64Num
return (sum / n); // The mean
}
// Retrieve segments on tone curves
// Retrieve parameters on one-segment tone curves
cmsFloat64Number* CMSEXPORT cmsGetToneCurveParams(const cmsToneCurve* t)
const cmsCurveSegment* CMSEXPORT cmsGetToneCurveSegment(cmsInt32Number n, const cmsToneCurve* t)
{
_cmsAssert(t != NULL);
if (t->nSegments != 1) return NULL;
return t->Segments[0].Params;
if (n < 0 || n >= (cmsInt32Number) t->nSegments) return NULL;
return t->Segments + n;
}
libs/lcms2/src/cmsgmt.c
View file @ b15d0120
......@@ -219,7 +219,7 @@ int GamutSampler(CMSREGISTER const cmsUInt16Number In[], CMSREGISTER cmsUInt16Nu
cmsUInt16Number Proof[cmsMAXCHANNELS], Proof2[cmsMAXCHANNELS];
cmsFloat64Number dE1, dE2, ErrorRatio;
// Assume in-gamut by default.
// Assume in-gamut by default. NEVER READ, USED FOR DEBUG PURPOSES.
ErrorRatio = 1.0;
// Convert input to Lab
......@@ -596,7 +596,7 @@ cmsBool CMSEXPORT cmsDesaturateLab(cmsCIELab* Lab,
// Actually, doing that "well" is quite hard, since every component may behave completely different.
// Since the true point of this function is to detect suitable optimizations, I am imposing some requirements
// that simplifies things: only RGB, and only profiles that can got in both directions.
// The algorithm obtains Y from a syntetical gray R=G=B. Then least squares fitting is used to estimate gamma.
// The algorithm obtains Y from a synthetical gray R=G=B. Then least squares fitting is used to estimate gamma.
// For gamma close to 1.0, RGB is linear. On profiles not supported, -1 is returned.
cmsFloat64Number CMSEXPORT cmsDetectRGBProfileGamma(cmsHPROFILE hProfile, cmsFloat64Number threshold)
......@@ -656,4 +656,3 @@ cmsFloat64Number CMSEXPORT cmsDetectRGBProfileGamma(cmsHPROFILE hProfile, cmsFlo
return gamma;
}
libs/lcms2/src/cmsio0.c
View file @ b15d0120
......@@ -530,7 +530,21 @@ cmsHPROFILE CMSEXPORT cmsCreateProfilePlaceholder(cmsContext ContextID)
// Set default version
Icc ->Version = 0x02100000;
// Set default CMM (that's me!)
Icc ->CMM = lcmsSignature;
// Set default creator
// Created by LittleCMS (that's me!)
Icc ->creator = lcmsSignature;
// Set default platform
#ifdef CMS_IS_WINDOWS_
Icc ->platform = cmsSigMicrosoft;
#else
Icc ->platform = cmsSigMacintosh;
#endif
// Set default device class
Icc->DeviceClass = cmsSigDisplayClass;
......@@ -784,16 +798,18 @@ cmsBool _cmsReadHeader(_cmsICCPROFILE* Icc)
}
// Adjust endianness of the used parameters
Icc -> CMM = _cmsAdjustEndianess32(Header.cmmId);
Icc -> DeviceClass = (cmsProfileClassSignature) _cmsAdjustEndianess32(Header.deviceClass);
Icc -> ColorSpace = (cmsColorSpaceSignature) _cmsAdjustEndianess32(Header.colorSpace);
Icc -> PCS = (cmsColorSpaceSignature) _cmsAdjustEndianess32(Header.pcs);
Icc -> RenderingIntent = _cmsAdjustEndianess32(Header.renderingIntent);
Icc -> platform = (cmsPlatformSignature)_cmsAdjustEndianess32(Header.platform);
Icc -> flags = _cmsAdjustEndianess32(Header.flags);
Icc -> manufacturer = _cmsAdjustEndianess32(Header.manufacturer);
Icc -> model = _cmsAdjustEndianess32(Header.model);
Icc -> creator = _cmsAdjustEndianess32(Header.creator);
_cmsAdjustEndianess64(&Icc -> attributes, &Header.attributes);
Icc -> Version = _cmsAdjustEndianess32(_validatedVersion(Header.version));
......@@ -893,7 +909,7 @@ cmsBool _cmsWriteHeader(_cmsICCPROFILE* Icc, cmsUInt32Number UsedSpace)
cmsUInt32Number Count;
Header.size = _cmsAdjustEndianess32(UsedSpace);
Header.cmmId = _cmsAdjustEndianess32(lcmsSignature);
Header.cmmId = _cmsAdjustEndianess32(Icc ->CMM);
Header.version = _cmsAdjustEndianess32(Icc ->Version);
Header.deviceClass = (cmsProfileClassSignature) _cmsAdjustEndianess32(Icc -> DeviceClass);
......@@ -905,11 +921,7 @@ cmsBool _cmsWriteHeader(_cmsICCPROFILE* Icc, cmsUInt32Number UsedSpace)
Header.magic = _cmsAdjustEndianess32(cmsMagicNumber);
#ifdef CMS_IS_WINDOWS_
Header.platform = (cmsPlatformSignature) _cmsAdjustEndianess32(cmsSigMicrosoft);
#else
Header.platform = (cmsPlatformSignature) _cmsAdjustEndianess32(cmsSigMacintosh);
#endif
Header.platform = (cmsPlatformSignature) _cmsAdjustEndianess32(Icc -> platform);
Header.flags = _cmsAdjustEndianess32(Icc -> flags);
Header.manufacturer = _cmsAdjustEndianess32(Icc -> manufacturer);
......@@ -925,8 +937,7 @@ cmsBool _cmsWriteHeader(_cmsICCPROFILE* Icc, cmsUInt32Number UsedSpace)
Header.illuminant.Y = (cmsS15Fixed16Number) _cmsAdjustEndianess32((cmsUInt32Number) _cmsDoubleTo15Fixed16(cmsD50_XYZ()->Y));
Header.illuminant.Z = (cmsS15Fixed16Number) _cmsAdjustEndianess32((cmsUInt32Number) _cmsDoubleTo15Fixed16(cmsD50_XYZ()->Z));
// Created by LittleCMS (that's me!)
Header.creator = _cmsAdjustEndianess32(lcmsSignature);
Header.creator = _cmsAdjustEndianess32(Icc ->creator);
memset(&Header.reserved, 0, sizeof(Header.reserved));
......
libs/lcms2/src/cmsio1.c
View file @ b15d0120
......@@ -578,7 +578,7 @@ Error:
return NULL;
}
// Create an output MPE LUT from agiven profile. Version mismatches are handled here
// Create an output MPE LUT from a given profile. Version mismatches are handled here
cmsPipeline* CMSEXPORT _cmsReadOutputLUT(cmsHPROFILE hProfile, cmsUInt32Number Intent)
{
cmsTagTypeSignature OriginalType;
......@@ -1027,3 +1027,13 @@ cmsUInt32Number CMSEXPORT cmsGetProfileInfoASCII(cmsHPROFILE hProfile, cmsInfoT
return cmsMLUgetASCII(mlu, LanguageCode, CountryCode, Buffer, BufferSize);
}
cmsUInt32Number CMSEXPORT cmsGetProfileInfoUTF8(cmsHPROFILE hProfile, cmsInfoType Info,
const char LanguageCode[3], const char CountryCode[3],
char* Buffer, cmsUInt32Number BufferSize)
{
const cmsMLU* mlu = GetInfo(hProfile, Info);
if (mlu == NULL) return 0;
return cmsMLUgetUTF8(mlu, LanguageCode, CountryCode, Buffer, BufferSize);
}
libs/lcms2/src/cmslut.c
View file @ b15d0120
......@@ -475,6 +475,9 @@ cmsUInt32Number CubeSize(const cmsUInt32Number Dims[], cmsUInt32Number b)
if (rv > UINT_MAX / dim) return 0;
}
// Again, prevent overflow
if (rv > UINT_MAX / 15) return 0;
return rv;
}
......@@ -814,7 +817,13 @@ cmsBool CMSEXPORT cmsStageSampleCLutFloat(cmsStage* mpe, cmsSAMPLERFLOAT Sampler
cmsUInt32Number nInputs, nOutputs;
cmsUInt32Number* nSamples;
cmsFloat32Number In[MAX_INPUT_DIMENSIONS+1], Out[MAX_STAGE_CHANNELS];
_cmsStageCLutData* clut = (_cmsStageCLutData*) mpe->Data;
_cmsStageCLutData* clut;
if (mpe == NULL) return FALSE;
clut = (_cmsStageCLutData*)mpe->Data;
if (clut == NULL) return FALSE;
nSamples = clut->Params ->nSamples;
nInputs = clut->Params ->nInputs;
......@@ -1838,5 +1847,3 @@ cmsBool CMSEXPORT cmsPipelineEvalReverseFloat(cmsFloat32Number Target[],
return TRUE;
}
libs/lcms2/src/cmsopt.c
View file @ b15d0120
......@@ -183,6 +183,7 @@ cmsBool isFloatMatrixIdentity(const cmsMAT3* a)
return TRUE;
}
// if two adjacent matrices are found, multiply them.
static
cmsBool _MultiplyMatrix(cmsPipeline* Lut)
......@@ -1113,14 +1114,17 @@ cmsBool OptimizeByComputingLinearization(cmsPipeline** Lut, cmsUInt32Number Inte
// Store result in curve
for (t=0; t < OriginalLut ->InputChannels; t++)
Trans[t] ->Table16[i] = _cmsQuickSaturateWord(Out[t] * 65535.0);
{
if (Trans[t]->Table16 != NULL)
Trans[t] ->Table16[i] = _cmsQuickSaturateWord(Out[t] * 65535.0);
}
}
// Slope-limit the obtained curves
for (t = 0; t < OriginalLut ->InputChannels; t++)
SlopeLimiting(Trans[t]);
// Check for validity
// Check for validity. lIsLinear is here for debug purposes
lIsSuitable = TRUE;
lIsLinear = TRUE;
for (t=0; (lIsSuitable && (t < OriginalLut ->InputChannels)); t++) {
......@@ -1724,6 +1728,8 @@ cmsBool OptimizeMatrixShaper(cmsPipeline** Lut, cmsUInt32Number Intent, cmsUInt3
_cmsStageMatrixData* Data = (_cmsStageMatrixData*)cmsStageData(Matrix1);
if (Matrix1->InputChannels != 3 || Matrix1->OutputChannels != 3) return FALSE;
// Copy the matrix to our result
memcpy(&res, Data->Double, sizeof(res));
......@@ -1768,7 +1774,7 @@ cmsBool OptimizeMatrixShaper(cmsPipeline** Lut, cmsUInt32Number Intent, cmsUInt3
_cmsStageToneCurvesData* mpeC2 = (_cmsStageToneCurvesData*) cmsStageData(Curve2);
// In this particular optimization, cache does not help as it takes more time to deal with
// the cache that with the pixel handling
// the cache than with the pixel handling
*dwFlags |= cmsFLAGS_NOCACHE;
// Setup the optimizarion routines
......@@ -1925,7 +1931,7 @@ cmsBool CMSEXPORT _cmsOptimizePipeline(cmsContext ContextID,
for (mpe = cmsPipelineGetPtrToFirstStage(*PtrLut);
mpe != NULL;
mpe = cmsStageNext(mpe)) {
if (cmsStageType(mpe) == cmsSigNamedColorElemType) return FALSE;
if (cmsStageType(mpe) == cmsSigNamedColorElemType) return FALSE;
}
// Try to get rid of identities and trivial conversions.
......@@ -1967,6 +1973,3 @@ cmsBool CMSEXPORT _cmsOptimizePipeline(cmsContext ContextID,
// Only simple optimizations succeeded
return AnySuccess;
}
libs/lcms2/src/cmspack.c
View file @ b15d0120
......@@ -2952,6 +2952,108 @@ cmsUInt8Number* PackFloatFrom16(CMSREGISTER _cmsTRANSFORM* info,
// --------------------------------------------------------------------------------------------------------
static
cmsUInt8Number* PackBytesFromFloat(_cmsTRANSFORM* info,
cmsFloat32Number wOut[],
cmsUInt8Number* output,
cmsUInt32Number Stride)
{
cmsUInt32Number nChan = T_CHANNELS(info->OutputFormat);
cmsUInt32Number DoSwap = T_DOSWAP(info->OutputFormat);
cmsUInt32Number Reverse = T_FLAVOR(info->OutputFormat);
cmsUInt32Number Extra = T_EXTRA(info->OutputFormat);
cmsUInt32Number SwapFirst = T_SWAPFIRST(info->OutputFormat);
cmsUInt32Number Planar = T_PLANAR(info->OutputFormat);
cmsUInt32Number ExtraFirst = DoSwap ^ SwapFirst;
cmsUInt8Number* swap1 = (cmsUInt8Number*)output;
cmsFloat64Number v = 0;
cmsUInt8Number vv = 0;
cmsUInt32Number i, start = 0;
if (ExtraFirst)
start = Extra;
for (i = 0; i < nChan; i++) {
cmsUInt32Number index = DoSwap ? (nChan - i - 1) : i;
v = wOut[index] * 65535.0;
if (Reverse)
v = 65535.0 - v;
vv = FROM_16_TO_8(_cmsQuickSaturateWord(v));
if (Planar)
((cmsUInt8Number*)output)[(i + start) * Stride] = vv;
else
((cmsUInt8Number*)output)[i + start] = vv;
}
if (Extra == 0 && SwapFirst) {
memmove(swap1 + 1, swap1, (nChan - 1) * sizeof(cmsUInt8Number));
*swap1 = vv;
}
if (T_PLANAR(info->OutputFormat))
return output + sizeof(cmsUInt8Number);
else
return output + (nChan + Extra) * sizeof(cmsUInt8Number);
}
static
cmsUInt8Number* PackWordsFromFloat(_cmsTRANSFORM* info,
cmsFloat32Number wOut[],
cmsUInt8Number* output,
cmsUInt32Number Stride)
{
cmsUInt32Number nChan = T_CHANNELS(info->OutputFormat);
cmsUInt32Number DoSwap = T_DOSWAP(info->OutputFormat);
cmsUInt32Number Reverse = T_FLAVOR(info->OutputFormat);
cmsUInt32Number Extra = T_EXTRA(info->OutputFormat);
cmsUInt32Number SwapFirst = T_SWAPFIRST(info->OutputFormat);
cmsUInt32Number Planar = T_PLANAR(info->OutputFormat);
cmsUInt32Number ExtraFirst = DoSwap ^ SwapFirst;
cmsUInt16Number* swap1 = (cmsUInt16Number*)output;
cmsFloat64Number v = 0;
cmsUInt16Number vv = 0;
cmsUInt32Number i, start = 0;
if (ExtraFirst)
start = Extra;
for (i = 0; i < nChan; i++) {
cmsUInt32Number index = DoSwap ? (nChan - i - 1) : i;
v = wOut[index] * 65535.0;
if (Reverse)
v = 65535.0 - v;
vv = _cmsQuickSaturateWord(v);
if (Planar)
((cmsUInt16Number*)output)[(i + start) * Stride] = vv;
else
((cmsUInt16Number*)output)[i + start] = vv;
}
if (Extra == 0 && SwapFirst) {
memmove(swap1 + 1, swap1, (nChan - 1) * sizeof(cmsUInt16Number));
*swap1 = vv;
}
if (T_PLANAR(info->OutputFormat))
return output + sizeof(cmsUInt16Number);
else
return output + (nChan + Extra) * sizeof(cmsUInt16Number);
}
static
cmsUInt8Number* PackFloatsFromFloat(_cmsTRANSFORM* info,
cmsFloat32Number wOut[],
cmsUInt8Number* output,
......@@ -3114,6 +3216,77 @@ cmsUInt8Number* PackLabDoubleFromFloat(_cmsTRANSFORM* Info,
}
static
cmsUInt8Number* PackEncodedBytesLabV2FromFloat(_cmsTRANSFORM* Info,
cmsFloat32Number wOut[],
cmsUInt8Number* output,
cmsUInt32Number Stride)
{
cmsCIELab Lab;
cmsUInt16Number wlab[3];
Lab.L = (cmsFloat64Number)(wOut[0] * 100.0);
Lab.a = (cmsFloat64Number)(wOut[1] * 255.0 - 128.0);
Lab.b = (cmsFloat64Number)(wOut[2] * 255.0 - 128.0);
cmsFloat2LabEncoded(wlab, &Lab);
if (T_PLANAR(Info -> OutputFormat)) {
Stride /= PixelSize(Info->OutputFormat);
output[0] = wlab[0] >> 8;
output[Stride] = wlab[1] >> 8;
output[Stride*2] = wlab[2] >> 8;
return output + 1;
}
else {
output[0] = wlab[0] >> 8;
output[1] = wlab[1] >> 8;
output[2] = wlab[2] >> 8;
return output + (3 + T_EXTRA(Info ->OutputFormat));
}
}
static
cmsUInt8Number* PackEncodedWordsLabV2FromFloat(_cmsTRANSFORM* Info,
cmsFloat32Number wOut[],
cmsUInt8Number* output,
cmsUInt32Number Stride)
{
cmsCIELab Lab;
cmsUInt16Number wlab[3];
Lab.L = (cmsFloat64Number)(wOut[0] * 100.0);
Lab.a = (cmsFloat64Number)(wOut[1] * 255.0 - 128.0);
Lab.b = (cmsFloat64Number)(wOut[2] * 255.0 - 128.0);
cmsFloat2LabEncodedV2(wlab, &Lab);
if (T_PLANAR(Info -> OutputFormat)) {
Stride /= PixelSize(Info->OutputFormat);
((cmsUInt16Number*) output)[0] = wlab[0];
((cmsUInt16Number*) output)[Stride] = wlab[1];
((cmsUInt16Number*) output)[Stride*2] = wlab[2];
return output + sizeof(cmsUInt16Number);
}
else {
((cmsUInt16Number*) output)[0] = wlab[0];
((cmsUInt16Number*) output)[1] = wlab[1];
((cmsUInt16Number*) output)[2] = wlab[2];
return output + (3 + T_EXTRA(Info ->OutputFormat)) * sizeof(cmsUInt16Number);
}
}
// From 0..1 range to 0..MAX_ENCODEABLE_XYZ
static
cmsUInt8Number* PackXYZFloatFromFloat(_cmsTRANSFORM* Info,
......@@ -3647,10 +3820,20 @@ static const cmsFormattersFloat OutputFormattersFloat[] = {
{ TYPE_Lab_DBL, ANYPLANAR|ANYEXTRA, PackLabDoubleFromFloat},
{ TYPE_XYZ_DBL, ANYPLANAR|ANYEXTRA, PackXYZDoubleFromFloat},
{ TYPE_LabV2_8, ANYPLANAR|ANYEXTRA, PackEncodedBytesLabV2FromFloat},
{ TYPE_LabV2_16, ANYPLANAR|ANYEXTRA, PackEncodedWordsLabV2FromFloat},
{ FLOAT_SH(1)|BYTES_SH(4), ANYPLANAR|
ANYFLAVOR|ANYSWAPFIRST|ANYSWAP|ANYEXTRA|ANYCHANNELS|ANYSPACE, PackFloatsFromFloat },
{ FLOAT_SH(1)|BYTES_SH(0), ANYPLANAR|
ANYFLAVOR|ANYSWAPFIRST|ANYSWAP|ANYEXTRA|ANYCHANNELS|ANYSPACE, PackDoublesFromFloat },
{ BYTES_SH(2), ANYPLANAR|
ANYFLAVOR|ANYSWAPFIRST|ANYSWAP|ANYEXTRA|ANYCHANNELS|ANYSPACE, PackWordsFromFloat },
{ BYTES_SH(1), ANYPLANAR|
ANYFLAVOR|ANYSWAPFIRST|ANYSWAP|ANYEXTRA|ANYCHANNELS|ANYSPACE, PackBytesFromFloat },
#ifndef CMS_NO_HALF_SUPPORT
{ FLOAT_SH(1)|BYTES_SH(2),
ANYFLAVOR|ANYSWAPFIRST|ANYSWAP|ANYEXTRA|ANYCHANNELS|ANYSPACE, PackHalfFromFloat },
......@@ -3861,7 +4044,7 @@ cmsUInt32Number CMSEXPORT cmsFormatterForPCSOfProfile(cmsHPROFILE hProfile, cmsU
cmsColorSpaceSignature ColorSpace = cmsGetPCS(hProfile);
cmsUInt32Number ColorSpaceBits = (cmsUInt32Number) _cmsLCMScolorSpace(ColorSpace);
cmsUInt32Number nOutputChans = cmsChannelsOf(ColorSpace);
cmsInt32Number nOutputChans = cmsChannelsOfColorSpace(ColorSpace);
cmsUInt32Number Float = lIsFloat ? 1U : 0;
// Unsupported color space?
......@@ -3870,4 +4053,3 @@ cmsUInt32Number CMSEXPORT cmsFormatterForPCSOfProfile(cmsHPROFILE hProfile, cmsU
// Create a fake formatter for result
return FLOAT_SH(Float) | COLORSPACE_SH(ColorSpaceBits) | BYTES_SH(nBytes) | CHANNELS_SH(nOutputChans);
}
libs/lcms2/src/cmsplugin.c
View file @ b15d0120
......@@ -364,12 +364,7 @@ cmsBool CMSEXPORT _cmsWriteXYZNumber(cmsIOHANDLER* io, const cmsCIEXYZ* XYZ)
// from Fixed point 8.8 to double
cmsFloat64Number CMSEXPORT _cms8Fixed8toDouble(cmsUInt16Number fixed8)
{
cmsUInt8Number msb, lsb;
lsb = (cmsUInt8Number) (fixed8 & 0xff);
msb = (cmsUInt8Number) (((cmsUInt16Number) fixed8 >> 8) & 0xff);
return (cmsFloat64Number) ((cmsFloat64Number) msb + ((cmsFloat64Number) lsb / 256.0));
return fixed8 / 256.0;
}
cmsUInt16Number CMSEXPORT _cmsDoubleTo8Fixed8(cmsFloat64Number val)
......@@ -381,19 +376,7 @@ cmsUInt16Number CMSEXPORT _cmsDoubleTo8Fixed8(cmsFloat64Number val)
// from Fixed point 15.16 to double
cmsFloat64Number CMSEXPORT _cms15Fixed16toDouble(cmsS15Fixed16Number fix32)
{
cmsFloat64Number floater, sign, mid;
int Whole, FracPart;
sign = (fix32 < 0 ? -1 : 1);
fix32 = abs(fix32);
Whole = (cmsUInt16Number)(fix32 >> 16) & 0xffff;
FracPart = (cmsUInt16Number)(fix32 & 0xffff);
mid = (cmsFloat64Number) FracPart / 65536.0;
floater = (cmsFloat64Number) Whole + mid;
return sign * floater;
return fix32 / 65536.0;
}
// from double to Fixed point 15.16
......
libs/lcms2/src/cmssamp.c
View file @ b15d0120
......@@ -123,7 +123,7 @@ cmsBool BlackPointAsDarkerColorant(cmsHPROFILE hInput,
// Convert black to Lab
cmsDoTransform(xform, Black, &Lab, 1);
// Force it to be neutral, check for inconsistences
// Force it to be neutral, check for inconsistencies
Lab.a = Lab.b = 0;
if (Lab.L > 50 || Lab.L < 0) Lab.L = 0;
......
libs/lcms2/src/cmsvirt.c
View file @ b15d0120
......@@ -406,10 +406,9 @@ cmsHPROFILE CMSEXPORT cmsCreateInkLimitingDeviceLinkTHR(cmsContext ContextID,
if (Limit < 0.0 || Limit > 400) {
cmsSignalError(ContextID, cmsERROR_RANGE, "InkLimiting: Limit should be between 0..400");
if (Limit < 0) Limit = 0;
cmsSignalError(ContextID, cmsERROR_RANGE, "InkLimiting: Limit should be between 1..400");
if (Limit < 1) Limit = 1;
if (Limit > 400) Limit = 400;
}
hICC = cmsCreateProfilePlaceholder(ContextID);
......@@ -672,6 +671,127 @@ cmsHPROFILE CMSEXPORT cmsCreate_sRGBProfile(void)
return cmsCreate_sRGBProfileTHR(NULL);
}
/**
* Oklab colorspace profile (experimental)
*
* This virtual profile cannot be saved as an ICC file
*/
cmsHPROFILE cmsCreate_OkLabProfile(cmsContext ctx)
{
cmsStage* XYZPCS = _cmsStageNormalizeFromXyzFloat(ctx);
cmsStage* PCSXYZ = _cmsStageNormalizeToXyzFloat(ctx);
const double M_D65_D50[] =
{
1.047886, 0.022919, -0.050216,
0.029582, 0.990484, -0.017079,
-0.009252, 0.015073, 0.751678
};
const double M_D50_D65[] =
{
0.955512609517083, -0.023073214184645, 0.063308961782107,
-0.028324949364887, 1.009942432477107, 0.021054814890112,
0.012328875695483, -0.020535835374141, 1.330713916450354
};
cmsStage* D65toD50 = cmsStageAllocMatrix(ctx, 3, 3, M_D65_D50, NULL);
cmsStage* D50toD65 = cmsStageAllocMatrix(ctx, 3, 3, M_D50_D65, NULL);
const double M_D65_LMS[] =
{
0.8189330101, 0.3618667424, -0.1288597137,
0.0329845436, 0.9293118715, 0.0361456387,
0.0482003018, 0.2643662691, 0.6338517070
};
const double M_LMS_D65[] =
{
1.227013851103521, -0.557799980651822, 0.281256148966468,
-0.040580178423281, 1.112256869616830, -0.071676678665601,
-0.076381284505707, -0.421481978418013, 1.586163220440795
};
cmsStage* D65toLMS = cmsStageAllocMatrix(ctx, 3, 3, M_D65_LMS, NULL);
cmsStage* LMStoD65 = cmsStageAllocMatrix(ctx, 3, 3, M_LMS_D65, NULL);
cmsToneCurve* CubeRoot = cmsBuildGamma(ctx, 1.0 / 3.0);
cmsToneCurve* Cube = cmsBuildGamma(ctx, 3.0);
cmsToneCurve* Roots[3] = { CubeRoot, CubeRoot, CubeRoot };
cmsToneCurve* Cubes[3] = { Cube, Cube, Cube };
cmsStage* NonLinearityFw = cmsStageAllocToneCurves(ctx, 3, Roots);
cmsStage* NonLinearityRv = cmsStageAllocToneCurves(ctx, 3, Cubes);
const double M_LMSprime_OkLab[] =
{
0.2104542553, 0.7936177850, -0.0040720468,
1.9779984951, -2.4285922050, 0.4505937099,
0.0259040371, 0.7827717662, -0.8086757660
};
const double M_OkLab_LMSprime[] =
{
0.999999998450520, 0.396337792173768, 0.215803758060759,
1.000000008881761, -0.105561342323656, -0.063854174771706,
1.000000054672411, -0.089484182094966, -1.291485537864092
};
cmsStage* LMSprime_OkLab = cmsStageAllocMatrix(ctx, 3, 3, M_LMSprime_OkLab, NULL);
cmsStage* OkLab_LMSprime = cmsStageAllocMatrix(ctx, 3, 3, M_OkLab_LMSprime, NULL);
cmsPipeline* AToB = cmsPipelineAlloc(ctx, 3, 3);
cmsPipeline* BToA = cmsPipelineAlloc(ctx, 3, 3);
cmsHPROFILE hProfile = cmsCreateProfilePlaceholder(ctx);
cmsSetProfileVersion(hProfile, 4.4);
cmsSetDeviceClass(hProfile, cmsSigColorSpaceClass);
cmsSetColorSpace(hProfile, cmsSig3colorData);
cmsSetPCS(hProfile, cmsSigXYZData);
cmsSetHeaderRenderingIntent(hProfile, INTENT_RELATIVE_COLORIMETRIC);
/**
* Conversion PCS (XYZ/D50) to OkLab
*/
if (!cmsPipelineInsertStage(BToA, cmsAT_END, PCSXYZ)) goto error;
if (!cmsPipelineInsertStage(BToA, cmsAT_END, D50toD65)) goto error;
if (!cmsPipelineInsertStage(BToA, cmsAT_END, D65toLMS)) goto error;
if (!cmsPipelineInsertStage(BToA, cmsAT_END, NonLinearityFw)) goto error;
if (!cmsPipelineInsertStage(BToA, cmsAT_END, LMSprime_OkLab)) goto error;
if (!cmsWriteTag(hProfile, cmsSigBToA0Tag, BToA)) goto error;
if (!cmsPipelineInsertStage(AToB, cmsAT_END, OkLab_LMSprime)) goto error;
if (!cmsPipelineInsertStage(AToB, cmsAT_END, NonLinearityRv)) goto error;
if (!cmsPipelineInsertStage(AToB, cmsAT_END, LMStoD65)) goto error;
if (!cmsPipelineInsertStage(AToB, cmsAT_END, D65toD50)) goto error;
if (!cmsPipelineInsertStage(AToB, cmsAT_END, XYZPCS)) goto error;
if (!cmsWriteTag(hProfile, cmsSigAToB0Tag, AToB)) goto error;
cmsPipelineFree(BToA);
cmsPipelineFree(AToB);
cmsFreeToneCurve(CubeRoot);
cmsFreeToneCurve(Cube);
return hProfile;
error:
cmsPipelineFree(BToA);
cmsPipelineFree(AToB);
cmsFreeToneCurve(CubeRoot);
cmsFreeToneCurve(Cube);
cmsCloseProfile(hProfile);
return NULL;
}
typedef struct {
......@@ -1031,7 +1151,7 @@ cmsBool CheckOne(const cmsAllowedLUT* Tab, const cmsPipeline* Lut)
for (n=0, mpe = Lut ->Elements; mpe != NULL; mpe = mpe ->Next, n++) {
if (n > Tab ->nTypes) return FALSE;
if (n >= Tab ->nTypes) return FALSE;
if (cmsStageType(mpe) != Tab ->MpeTypes[n]) return FALSE;
}
......@@ -1062,9 +1182,9 @@ const cmsAllowedLUT* FindCombination(const cmsPipeline* Lut, cmsBool IsV4, cmsTa
cmsHPROFILE CMSEXPORT cmsTransform2DeviceLink(cmsHTRANSFORM hTransform, cmsFloat64Number Version, cmsUInt32Number dwFlags)
{
cmsHPROFILE hProfile = NULL;
cmsUInt32Number FrmIn, FrmOut;
cmsInt32Number ChansIn, ChansOut;
int ColorSpaceBitsIn, ColorSpaceBitsOut;
cmsUInt32Number FrmIn, FrmOut;
cmsInt32Number ChansIn, ChansOut;
int ColorSpaceBitsIn, ColorSpaceBitsOut;
_cmsTRANSFORM* xform = (_cmsTRANSFORM*) hTransform;
cmsPipeline* LUT = NULL;
cmsStage* mpe;
......@@ -1075,6 +1195,9 @@ cmsHPROFILE CMSEXPORT cmsTransform2DeviceLink(cmsHTRANSFORM hTransform, cmsFloat
_cmsAssert(hTransform != NULL);
// Check if the pipeline holding is valid
if (xform -> Lut == NULL) return NULL;
// Get the first mpe to check for named color
mpe = cmsPipelineGetPtrToFirstStage(xform ->Lut);
......
libs/lcms2/src/cmsxform.c
View file @ b15d0120
......@@ -914,7 +914,7 @@ _cmsTRANSFORM* AllocEmptyTransform(cmsContext ContextID, cmsPipeline* lut,
}
// Check whatever this is a true floating point transform
if (_cmsFormatterIsFloat(*OutputFormat)) {
if (_cmsFormatterIsFloat(*InputFormat) || _cmsFormatterIsFloat(*OutputFormat)) {
// Get formatter function always return a valid union, but the contents of this union may be NULL.
p ->FromInputFloat = _cmsGetFormatter(ContextID, *InputFormat, cmsFormatterInput, CMS_PACK_FLAGS_FLOAT).FmtFloat;
......@@ -989,6 +989,19 @@ _cmsTRANSFORM* AllocEmptyTransform(cmsContext ContextID, cmsPipeline* lut,
}
}
/**
* Check consistency for alpha channel copy
*/
if (*dwFlags & cmsFLAGS_COPY_ALPHA)
{
if (T_EXTRA(*InputFormat) != T_EXTRA(*OutputFormat))
{
cmsSignalError(ContextID, cmsERROR_NOT_SUITABLE, "Mismatched alpha channels");
cmsDeleteTransform(p);
return NULL;
}
}
p ->InputFormat = *InputFormat;
p ->OutputFormat = *OutputFormat;
p ->dwOriginalFlags = *dwFlags;
......
libs/lcms2/src/lcms2_internal.h
View file @ b15d0120
......@@ -260,6 +260,7 @@ typedef CRITICAL_SECTION _cmsMutex;
#ifdef _MSC_VER
# if (_MSC_VER >= 1800)
# pragma warning(disable : 26135)
# pragma warning(disable : 4127)
# endif
#endif
......@@ -517,7 +518,7 @@ struct _cmsContext_struct {
struct _cmsContext_struct* Next; // Points to next context in the new style
_cmsSubAllocator* MemPool; // The memory pool that stores context data
void* chunks[MemoryClientMax]; // array of pointers to client chunks. Memory itself is hold in the suballocator.
void* chunks[MemoryClientMax]; // array of pointers to client chunks. Memory itself is held in the suballocator.
// If NULL, then it reverts to global Context0
_cmsMemPluginChunkType DefaultMemoryManager; // The allocators used for creating the context itself. Cannot be overridden
......@@ -811,6 +812,9 @@ typedef struct _cms_iccprofile_struct {
// Creation time
struct tm Created;
// Color management module identification
cmsUInt32Number CMM;
// Only most important items found in ICC profiles
cmsUInt32Number Version;
cmsProfileClassSignature DeviceClass;
......@@ -818,6 +822,7 @@ typedef struct _cms_iccprofile_struct {
cmsColorSpaceSignature PCS;
cmsUInt32Number RenderingIntent;
cmsPlatformSignature platform;
cmsUInt32Number flags;
cmsUInt32Number manufacturer, model;
cmsUInt64Number attributes;
......
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