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Commit fd3017ff authored by Alexandre Julliard's avatar Alexandre Julliard
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lcms2: Import upstream release 2.14.

parent cfe8ee57
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Showing with 618 additions and 180 deletions
libs/lcms2/include/lcms2.h
View file @ fd3017ff
......@@ -23,7 +23,7 @@
//
//---------------------------------------------------------------------------------
//
// Version 2.13.1
// Version 2.14
//
#ifndef _lcms2_H
......@@ -81,7 +81,7 @@ extern "C" {
#endif
// Version/release
#define LCMS_VERSION 2131
#define LCMS_VERSION 2140
// I will give the chance of redefining basic types for compilers that are not fully C99 compliant
#ifndef CMS_BASIC_TYPES_ALREADY_DEFINED
......@@ -152,7 +152,7 @@ typedef double cmsFloat64Number;
#endif
// Handle "register" keyword
#if defined(CMS_NO_REGISTER_KEYWORD) && !defined(CMS_DLL) && !defined(CMS_DLL_BUILD)
#if defined(CMS_NO_REGISTER_KEYWORD)
# define CMSREGISTER
#else
# define CMSREGISTER register
......@@ -290,6 +290,7 @@ typedef int cmsBool;
// Base ICC type definitions
typedef enum {
cmsSigChromaticityType = 0x6368726D, // 'chrm'
cmsSigcicpType = 0x63696370, // 'cicp'
cmsSigColorantOrderType = 0x636C726F, // 'clro'
cmsSigColorantTableType = 0x636C7274, // 'clrt'
cmsSigCrdInfoType = 0x63726469, // 'crdi'
......@@ -401,6 +402,7 @@ typedef enum {
cmsSigViewingConditionsTag = 0x76696577, // 'view'
cmsSigVcgtTag = 0x76636774, // 'vcgt'
cmsSigMetaTag = 0x6D657461, // 'meta'
cmsSigcicpTag = 0x63696370, // 'cicp'
cmsSigArgyllArtsTag = 0x61727473 // 'arts'
} cmsTagSignature;
......@@ -1038,6 +1040,16 @@ typedef struct {
} cmsICCViewingConditions;
typedef struct {
cmsUInt8Number ColourPrimaries; // Recommendation ITU-T H.273
cmsUInt8Number TransferCharacteristics; // (ISO/IEC 23091-2)
cmsUInt8Number MatrixCoefficients;
cmsUInt8Number VideoFullRangeFlag;
} cmsVideoSignalType;
// Get LittleCMS version (for shared objects) -----------------------------------------------------------------------------
CMSAPI int CMSEXPORT cmsGetEncodedCMMversion(void);
......@@ -1520,8 +1532,12 @@ CMSAPI cmsBool CMSEXPORT cmsIsCLUT(cmsHPROFILE hProfile, cmsUInt32Numb
CMSAPI cmsColorSpaceSignature CMSEXPORT _cmsICCcolorSpace(int OurNotation);
CMSAPI int CMSEXPORT _cmsLCMScolorSpace(cmsColorSpaceSignature ProfileSpace);
// Deprecated, use cmsChannelsOfColorSpace instead
CMSAPI cmsUInt32Number CMSEXPORT cmsChannelsOf(cmsColorSpaceSignature ColorSpace);
// Get number of channels of color space or -1 if color space is not listed/supported
CMSAPI cmsInt32Number CMSEXPORT cmsChannelsOfColorSpace(cmsColorSpaceSignature ColorSpace);
// Build a suitable formatter for the colorspace of this profile. nBytes=1 means 8 bits, nBytes=2 means 16 bits.
CMSAPI cmsUInt32Number CMSEXPORT cmsFormatterForColorspaceOfProfile(cmsHPROFILE hProfile, cmsUInt32Number nBytes, cmsBool lIsFloat);
CMSAPI cmsUInt32Number CMSEXPORT cmsFormatterForPCSOfProfile(cmsHPROFILE hProfile, cmsUInt32Number nBytes, cmsBool lIsFloat);
......
libs/lcms2/include/lcms2_plugin.h
View file @ fd3017ff
......@@ -209,6 +209,7 @@ typedef void* (* _cmsDupUserDataFn)(cmsContext ContextID, const void* Data);
#define cmsPluginOptimizationSig 0x6F707448 // 'optH'
#define cmsPluginTransformSig 0x7A666D48 // 'xfmH'
#define cmsPluginMutexSig 0x6D747A48 // 'mtxH'
#define cmsPluginParalellizationSig 0x70726C48 // 'prlH
typedef struct _cmsPluginBaseStruct {
......@@ -596,7 +597,7 @@ typedef void (* _cmsTransformFn)(struct _cmstransform_struct *CMMcargo, //
const void* InputBuffer,
void* OutputBuffer,
cmsUInt32Number Size,
cmsUInt32Number Stride); // Stride in bytes to the next plana in planar formats
cmsUInt32Number Stride); // Stride in bytes to the next plane in planar formats
typedef void (*_cmsTransform2Fn)(struct _cmstransform_struct *CMMcargo,
......@@ -669,6 +670,25 @@ CMSAPI void CMSEXPORT _cmsDestroyMutex(cmsContext ContextID, void* mtx);
CMSAPI cmsBool CMSEXPORT _cmsLockMutex(cmsContext ContextID, void* mtx);
CMSAPI void CMSEXPORT _cmsUnlockMutex(cmsContext ContextID, void* mtx);
//----------------------------------------------------------------------------------------------------------
// Parallelization
CMSAPI _cmsTransform2Fn CMSEXPORT _cmsGetTransformWorker(struct _cmstransform_struct* CMMcargo);
CMSAPI cmsInt32Number CMSEXPORT _cmsGetTransformMaxWorkers(struct _cmstransform_struct* CMMcargo);
CMSAPI cmsUInt32Number CMSEXPORT _cmsGetTransformWorkerFlags(struct _cmstransform_struct* CMMcargo);
// Let's plug-in to guess the best number of workers
#define CMS_GUESS_MAX_WORKERS -1
typedef struct {
cmsPluginBase base;
cmsInt32Number MaxWorkers; // Number of starts to do as maximum
cmsUInt32Number WorkerFlags; // Reserved
_cmsTransform2Fn SchedulerFn; // callback to setup functions
} cmsPluginParalellization;
#ifndef CMS_USE_CPP_API
# ifdef __cplusplus
......
libs/lcms2/src/cmscnvrt.c
View file @ fd3017ff
......@@ -386,7 +386,7 @@ cmsBool ComputeConversion(cmsUInt32Number i,
if (BPC) {
cmsCIEXYZ BlackPointIn, BlackPointOut;
cmsCIEXYZ BlackPointIn = { 0, 0, 0}, BlackPointOut = { 0, 0, 0 };
cmsDetectBlackPoint(&BlackPointIn, hProfiles[i-1], Intent, 0);
cmsDetectDestinationBlackPoint(&BlackPointOut, hProfiles[i], Intent, 0);
......@@ -630,7 +630,7 @@ cmsPipeline* DefaultICCintents(cmsContext ContextID,
ColorSpaceOut == cmsSigRgbData ||
ColorSpaceOut == cmsSigCmykData) {
cmsStage* clip = _cmsStageClipNegatives(Result->ContextID, cmsChannelsOf(ColorSpaceOut));
cmsStage* clip = _cmsStageClipNegatives(Result->ContextID, cmsChannelsOfColorSpace(ColorSpaceOut));
if (clip == NULL) goto Error;
if (!cmsPipelineInsertStage(Result, cmsAT_END, clip))
......
libs/lcms2/src/cmserr.c
View file @ fd3017ff
......@@ -613,7 +613,6 @@ cmsBool _cmsRegisterMutexPlugin(cmsContext ContextID, cmsPluginBase* Data)
if (Plugin ->CreateMutexPtr == NULL || Plugin ->DestroyMutexPtr == NULL ||
Plugin ->LockMutexPtr == NULL || Plugin ->UnlockMutexPtr == NULL) return FALSE;
ctx->CreateMutexPtr = Plugin->CreateMutexPtr;
ctx->DestroyMutexPtr = Plugin ->DestroyMutexPtr;
ctx ->LockMutexPtr = Plugin ->LockMutexPtr;
......@@ -661,3 +660,46 @@ void CMSEXPORT _cmsUnlockMutex(cmsContext ContextID, void* mtx)
ptr ->UnlockMutexPtr(ContextID, mtx);
}
}
// The global Context0 storage for parallelization plug-in
_cmsParallelizationPluginChunkType _cmsParallelizationPluginChunk = { 0 };
// Allocate parallelization container.
void _cmsAllocParallelizationPluginChunk(struct _cmsContext_struct* ctx,
const struct _cmsContext_struct* src)
{
if (src != NULL) {
void* from = src->chunks[ParallelizationPlugin];
ctx->chunks[ParallelizationPlugin] = _cmsSubAllocDup(ctx->MemPool, from, sizeof(_cmsParallelizationPluginChunkType));
}
else {
_cmsParallelizationPluginChunkType ParallelizationPluginChunk = { 0 };
ctx->chunks[ParallelizationPlugin] = _cmsSubAllocDup(ctx->MemPool, &ParallelizationPluginChunk, sizeof(_cmsParallelizationPluginChunkType));
}
}
// Register parallel processing
cmsBool _cmsRegisterParallelizationPlugin(cmsContext ContextID, cmsPluginBase* Data)
{
cmsPluginParalellization* Plugin = (cmsPluginParalellization*)Data;
_cmsParallelizationPluginChunkType* ctx = (_cmsParallelizationPluginChunkType*)_cmsContextGetClientChunk(ContextID, ParallelizationPlugin);
if (Data == NULL) {
// No parallelization routines
ctx->MaxWorkers = 0;
ctx->WorkerFlags = 0;
ctx->SchedulerFn = NULL;
return TRUE;
}
// callback is required
if (Plugin->SchedulerFn == NULL) return FALSE;
ctx->MaxWorkers = Plugin->MaxWorkers;
ctx->WorkerFlags = Plugin->WorkerFlags;
ctx->SchedulerFn = Plugin->SchedulerFn;
// All is ok
return TRUE;
}
libs/lcms2/src/cmsgamma.c
View file @ fd3017ff
......@@ -427,8 +427,8 @@ cmsFloat64Number DefaultEvalParametricFn(cmsInt32Number Type, const cmsFloat64Nu
// IEC 61966-3
// Y = (aX + b)^Gamma | X <= -b/a
// Y = c | else
// Y = (aX + b)^Gamma + c | X <= -b/a
// Y = c | else
case 3:
{
if (fabs(Params[1]) < MATRIX_DET_TOLERANCE)
......@@ -462,7 +462,8 @@ cmsFloat64Number DefaultEvalParametricFn(cmsInt32Number Type, const cmsFloat64Nu
// X=-b/a | (Y<c)
case -3:
{
if (fabs(Params[1]) < MATRIX_DET_TOLERANCE)
if (fabs(Params[0]) < MATRIX_DET_TOLERANCE ||
fabs(Params[1]) < MATRIX_DET_TOLERANCE)
{
Val = 0;
}
......@@ -601,7 +602,8 @@ cmsFloat64Number DefaultEvalParametricFn(cmsInt32Number Type, const cmsFloat64Nu
// ((Y - c) ^1/Gamma - b) / a
case -6:
{
if (fabs(Params[1]) < MATRIX_DET_TOLERANCE)
if (fabs(Params[0]) < MATRIX_DET_TOLERANCE ||
fabs(Params[1]) < MATRIX_DET_TOLERANCE)
{
Val = 0;
}
......@@ -1473,6 +1475,9 @@ cmsFloat64Number CMSEXPORT cmsEstimateGamma(const cmsToneCurve* t, cmsFloat64Num
}
}
// We need enough valid samples
if (n <= 1) return -1.0;
// Take a look on SD to see if gamma isn't exponential at all
Std = sqrt((n * sum2 - sum * sum) / (n*(n-1)));
......
libs/lcms2/src/cmsgmt.c
View file @ fd3017ff
......@@ -297,7 +297,8 @@ cmsPipeline* _cmsCreateGamutCheckPipeline(cmsContext ContextID,
cmsStage* CLUT;
cmsUInt32Number dwFormat;
GAMUTCHAIN Chain;
cmsUInt32Number nChannels, nGridpoints;
cmsUInt32Number nGridpoints;
cmsInt32Number nChannels;
cmsColorSpaceSignature ColorSpace;
cmsUInt32Number i;
cmsHPROFILE ProfileList[256];
......@@ -346,8 +347,7 @@ cmsPipeline* _cmsCreateGamutCheckPipeline(cmsContext ContextID,
ColorSpace = cmsGetColorSpace(hGamut);
nChannels = cmsChannelsOf(ColorSpace);
nChannels = cmsChannelsOfColorSpace(ColorSpace);
nGridpoints = _cmsReasonableGridpointsByColorspace(ColorSpace, cmsFLAGS_HIGHRESPRECALC);
dwFormat = (CHANNELS_SH(nChannels)|BYTES_SH(2));
......@@ -472,6 +472,9 @@ cmsFloat64Number CMSEXPORT cmsDetectTAC(cmsHPROFILE hProfile)
// Create a fake formatter for result
dwFormatter = cmsFormatterForColorspaceOfProfile(hProfile, 4, TRUE);
// Unsupported color space?
if (dwFormatter == 0) return 0;
bp.nOutputChans = T_CHANNELS(dwFormatter);
bp.MaxTAC = 0; // Initial TAC is 0
......@@ -619,6 +622,8 @@ cmsFloat64Number CMSEXPORT cmsDetectRGBProfileGamma(cmsHPROFILE hProfile, cmsFlo
ContextID = cmsGetProfileContextID(hProfile);
hXYZ = cmsCreateXYZProfileTHR(ContextID);
if (hXYZ == NULL)
return -1;
xform = cmsCreateTransformTHR(ContextID, hProfile, TYPE_RGB_16, hXYZ, TYPE_XYZ_DBL,
INTENT_RELATIVE_COLORIMETRIC, cmsFLAGS_NOOPTIMIZE);
......
libs/lcms2/src/cmshalf.c
View file @ fd3017ff
......@@ -377,7 +377,7 @@ static const cmsUInt32Number Mantissa[2048] = {
0x387fc000, 0x387fe000
};
static cmsUInt16Number Offset[64] = {
static const cmsUInt16Number Offset[64] = {
0x0000, 0x0400, 0x0400, 0x0400, 0x0400, 0x0400,
0x0400, 0x0400, 0x0400, 0x0400, 0x0400, 0x0400,
0x0400, 0x0400, 0x0400, 0x0400, 0x0400, 0x0400,
......
libs/lcms2/src/cmsio0.c
View file @ fd3017ff
......@@ -375,6 +375,7 @@ cmsIOHANDLER* CMSEXPORT cmsOpenIOhandlerFromFile(cmsContext ContextID, const cha
cmsIOHANDLER* iohandler = NULL;
FILE* fm = NULL;
cmsInt32Number fileLen;
char mode[4] = { 0,0,0,0 };
_cmsAssert(FileName != NULL);
_cmsAssert(AccessMode != NULL);
......@@ -382,16 +383,49 @@ cmsIOHANDLER* CMSEXPORT cmsOpenIOhandlerFromFile(cmsContext ContextID, const cha
iohandler = (cmsIOHANDLER*) _cmsMallocZero(ContextID, sizeof(cmsIOHANDLER));
if (iohandler == NULL) return NULL;
switch (*AccessMode) {
// Validate access mode
while (*AccessMode) {
switch (*AccessMode)
{
case 'r':
case 'w':
if (mode[0] == 0) {
mode[0] = *AccessMode;
mode[1] = 'b';
}
else {
_cmsFree(ContextID, iohandler);
cmsSignalError(ContextID, cmsERROR_FILE, "Access mode already specified '%c'", *AccessMode);
return NULL;
}
break;
// Close on exec. Not all runtime supports that. Up to the caller to decide.
case 'e':
mode[2] = 'e';
break;
default:
_cmsFree(ContextID, iohandler);
cmsSignalError(ContextID, cmsERROR_FILE, "Wrong access mode '%c'", *AccessMode);
return NULL;
}
AccessMode++;
}
switch (mode[0]) {
case 'r':
fm = fopen(FileName, "rb");
fm = fopen(FileName, mode);
if (fm == NULL) {
_cmsFree(ContextID, iohandler);
cmsSignalError(ContextID, cmsERROR_FILE, "File '%s' not found", FileName);
return NULL;
}
fileLen = cmsfilelength(fm);
fileLen = (cmsInt32Number)cmsfilelength(fm);
if (fileLen < 0)
{
fclose(fm);
......@@ -399,12 +433,11 @@ cmsIOHANDLER* CMSEXPORT cmsOpenIOhandlerFromFile(cmsContext ContextID, const cha
cmsSignalError(ContextID, cmsERROR_FILE, "Cannot get size of file '%s'", FileName);
return NULL;
}
iohandler -> ReportedSize = (cmsUInt32Number) fileLen;
break;
case 'w':
fm = fopen(FileName, "wb");
fm = fopen(FileName, mode);
if (fm == NULL) {
_cmsFree(ContextID, iohandler);
cmsSignalError(ContextID, cmsERROR_FILE, "Couldn't create '%s'", FileName);
......@@ -414,8 +447,7 @@ cmsIOHANDLER* CMSEXPORT cmsOpenIOhandlerFromFile(cmsContext ContextID, const cha
break;
default:
_cmsFree(ContextID, iohandler);
cmsSignalError(ContextID, cmsERROR_FILE, "Unknown access mode '%c'", *AccessMode);
_cmsFree(ContextID, iohandler); // Would never reach
return NULL;
}
......@@ -442,7 +474,7 @@ cmsIOHANDLER* CMSEXPORT cmsOpenIOhandlerFromStream(cmsContext ContextID, FILE* S
cmsIOHANDLER* iohandler = NULL;
cmsInt32Number fileSize;
fileSize = cmsfilelength(Stream);
fileSize = (cmsInt32Number)cmsfilelength(Stream);
if (fileSize < 0)
{
cmsSignalError(ContextID, cmsERROR_FILE, "Cannot get size of stream");
......@@ -499,6 +531,9 @@ cmsHPROFILE CMSEXPORT cmsCreateProfilePlaceholder(cmsContext ContextID)
// Set default version
Icc ->Version = 0x02100000;
// Set default device class
Icc->DeviceClass = cmsSigDisplayClass;
// Set creation date/time
if (!_cmsGetTime(&Icc->Created))
goto Error;
......@@ -657,6 +692,27 @@ cmsBool CMSEXPORT cmsIsTag(cmsHPROFILE hProfile, cmsTagSignature sig)
return _cmsSearchTag(Icc, sig, FALSE) >= 0;
}
// Checks for link compatibility
static
cmsBool CompatibleTypes(const cmsTagDescriptor* desc1, const cmsTagDescriptor* desc2)
{
cmsUInt32Number i;
if (desc1 == NULL || desc2 == NULL) return FALSE;
if (desc1->nSupportedTypes != desc2->nSupportedTypes) return FALSE;
if (desc1->ElemCount != desc2->ElemCount) return FALSE;
for (i = 0; i < desc1->nSupportedTypes; i++)
{
if (desc1->SupportedTypes[i] != desc2->SupportedTypes[i]) return FALSE;
}
return TRUE;
}
// Enforces that the profile version is per. spec.
// Operates on the big endian bytes from the profile.
// Called before converting to platform endianness.
......@@ -682,6 +738,29 @@ cmsUInt32Number _validatedVersion(cmsUInt32Number DWord)
return DWord;
}
// Check device class
static
cmsBool validDeviceClass(cmsProfileClassSignature cl)
{
if ((int)cl == 0) return TRUE; // We allow zero because older lcms versions defaulted to that.
switch (cl)
{
case cmsSigInputClass:
case cmsSigDisplayClass:
case cmsSigOutputClass:
case cmsSigLinkClass:
case cmsSigAbstractClass:
case cmsSigColorSpaceClass:
case cmsSigNamedColorClass:
return TRUE;
default:
return FALSE;
}
}
// Read profile header and validate it
cmsBool _cmsReadHeader(_cmsICCPROFILE* Icc)
{
......@@ -718,6 +797,16 @@ cmsBool _cmsReadHeader(_cmsICCPROFILE* Icc)
_cmsAdjustEndianess64(&Icc -> attributes, &Header.attributes);
Icc -> Version = _cmsAdjustEndianess32(_validatedVersion(Header.version));
if (Icc->Version > 0x5000000) {
cmsSignalError(Icc->ContextID, cmsERROR_UNKNOWN_EXTENSION, "Unsupported profile version '0x%x'", Icc->Version);
return FALSE;
}
if (!validDeviceClass(Icc->DeviceClass)) {
cmsSignalError(Icc->ContextID, cmsERROR_UNKNOWN_EXTENSION, "Unsupported device class '0x%x'", Icc->DeviceClass);
return FALSE;
}
// Get size as reported in header
HeaderSize = _cmsAdjustEndianess32(Header.size);
......@@ -751,6 +840,7 @@ cmsBool _cmsReadHeader(_cmsICCPROFILE* Icc)
if (!_cmsReadUInt32Number(io, &Tag.size)) return FALSE;
// Perform some sanity check. Offset + size should fall inside file.
if (Tag.size == 0 || Tag.offset == 0) continue;
if (Tag.offset + Tag.size > HeaderSize ||
Tag.offset + Tag.size < Tag.offset)
continue;
......@@ -765,7 +855,12 @@ cmsBool _cmsReadHeader(_cmsICCPROFILE* Icc)
if ((Icc ->TagOffsets[j] == Tag.offset) &&
(Icc ->TagSizes[j] == Tag.size)) {
Icc ->TagLinked[Icc ->TagCount] = Icc ->TagNames[j];
// Check types.
if (CompatibleTypes(_cmsGetTagDescriptor(Icc->ContextID, Icc->TagNames[j]),
_cmsGetTagDescriptor(Icc->ContextID, Tag.sig))) {
Icc->TagLinked[Icc->TagCount] = Icc->TagNames[j];
}
}
}
......@@ -773,6 +868,19 @@ cmsBool _cmsReadHeader(_cmsICCPROFILE* Icc)
Icc ->TagCount++;
}
for (i = 0; i < Icc->TagCount; i++) {
for (j = 0; j < Icc->TagCount; j++) {
// Tags cannot be duplicate
if ((i != j) && (Icc->TagNames[i] == Icc->TagNames[j])) {
cmsSignalError(Icc->ContextID, cmsERROR_RANGE, "Duplicate tag found");
return FALSE;
}
}
}
return TRUE;
}
......@@ -1558,6 +1666,13 @@ void* CMSEXPORT cmsReadTag(cmsHPROFILE hProfile, cmsTagSignature sig)
if (TagSize < 8) goto Error;
io = Icc ->IOhandler;
if (io == NULL) { // This is a built-in profile that has been manipulated, abort early
cmsSignalError(Icc->ContextID, cmsERROR_CORRUPTION_DETECTED, "Corrupted built-in profile.");
goto Error;
}
// Seek to its location
if (!io -> Seek(io, Offset))
goto Error;
......@@ -1769,11 +1884,9 @@ Error:
}
// Read and write raw data. The only way those function would work and keep consistence with normal read and write
// is to do an additional step of serialization. That means, readRaw would issue a normal read and then convert the obtained
// data to raw bytes by using the "write" serialization logic. And vice-versa. I know this may end in situations where
// raw data written does not exactly correspond with the raw data proposed to cmsWriteRaw data, but this approach allows
// to write a tag as raw data and the read it as handled.
// Read and write raw data. Read/Write Raw/cooked pairs try to maintain consistency within the pair. Some sequences
// raw/cooked would work, but at a cost. Data "cooked" may be converted to "raw" by using the "write" serialization logic.
// In general it is better to avoid mixing pairs.
cmsUInt32Number CMSEXPORT cmsReadRawTag(cmsHPROFILE hProfile, cmsTagSignature sig, void* data, cmsUInt32Number BufferSize)
{
......@@ -1787,9 +1900,13 @@ cmsUInt32Number CMSEXPORT cmsReadRawTag(cmsHPROFILE hProfile, cmsTagSignature si
cmsUInt32Number rc;
cmsUInt32Number Offset, TagSize;
// Sanity check
if (data != NULL && BufferSize == 0) return 0;
if (!_cmsLockMutex(Icc->ContextID, Icc ->UsrMutex)) return 0;
// Search for given tag in ICC profile directory
i = _cmsSearchTag(Icc, sig, TRUE);
if (i < 0) goto Error; // Not found,
......@@ -1801,10 +1918,11 @@ cmsUInt32Number CMSEXPORT cmsReadRawTag(cmsHPROFILE hProfile, cmsTagSignature si
TagSize = Icc ->TagSizes[i];
// read the data directly, don't keep copy
if (data != NULL) {
if (BufferSize < TagSize)
TagSize = BufferSize;
goto Error;
if (!Icc ->IOhandler ->Seek(Icc ->IOhandler, Offset)) goto Error;
if (!Icc ->IOhandler ->Read(Icc ->IOhandler, data, 1, TagSize)) goto Error;
......@@ -1819,13 +1937,14 @@ cmsUInt32Number CMSEXPORT cmsReadRawTag(cmsHPROFILE hProfile, cmsTagSignature si
// The data has been already read, or written. But wait!, maybe the user chose to save as
// raw data. In this case, return the raw data directly
if (Icc ->TagSaveAsRaw[i]) {
if (data != NULL) {
TagSize = Icc ->TagSizes[i];
if (BufferSize < TagSize)
TagSize = BufferSize;
goto Error;
memmove(data, Icc ->TagPtrs[i], TagSize);
......@@ -1838,7 +1957,7 @@ cmsUInt32Number CMSEXPORT cmsReadRawTag(cmsHPROFILE hProfile, cmsTagSignature si
}
// Already read, or previously set by cmsWriteTag(). We need to serialize that
// data to raw in order to maintain consistency.
// data to raw to get something that makes sense
_cmsUnlockMutex(Icc->ContextID, Icc ->UsrMutex);
Object = cmsReadTag(hProfile, sig);
......
libs/lcms2/src/cmsio1.c
View file @ fd3017ff
......@@ -322,10 +322,8 @@ cmsPipeline* CMSEXPORT _cmsReadInputLUT(cmsHPROFILE hProfile, cmsUInt32Number In
if (nc == NULL) return NULL;
Lut = cmsPipelineAlloc(ContextID, 0, 0);
if (Lut == NULL) {
cmsFreeNamedColorList(nc);
if (Lut == NULL)
return NULL;
}
if (!cmsPipelineInsertStage(Lut, cmsAT_BEGIN, _cmsStageAllocNamedColor(nc, TRUE)) ||
!cmsPipelineInsertStage(Lut, cmsAT_END, _cmsStageAllocLabV2ToV4(ContextID))) {
......@@ -740,7 +738,6 @@ cmsPipeline* CMSEXPORT _cmsReadDevicelinkLUT(cmsHPROFILE hProfile, cmsUInt32Numb
return Lut;
Error:
cmsPipelineFree(Lut);
cmsFreeNamedColorList(nc);
return NULL;
}
......
libs/lcms2/src/cmslut.c
View file @ fd3017ff
......@@ -467,7 +467,7 @@ cmsUInt32Number CubeSize(const cmsUInt32Number Dims[], cmsUInt32Number b)
for (rv = 1; b > 0; b--) {
dim = Dims[b-1];
if (dim == 0) return 0; // Error
if (dim <= 1) return 0; // Error
rv *= dim;
......
libs/lcms2/src/cmsnamed.c
View file @ fd3017ff
......@@ -542,8 +542,12 @@ cmsBool GrowNamedColorList(cmsNAMEDCOLORLIST* v)
// Allocate a list for n elements
cmsNAMEDCOLORLIST* CMSEXPORT cmsAllocNamedColorList(cmsContext ContextID, cmsUInt32Number n, cmsUInt32Number ColorantCount, const char* Prefix, const char* Suffix)
{
cmsNAMEDCOLORLIST* v = (cmsNAMEDCOLORLIST*) _cmsMallocZero(ContextID, sizeof(cmsNAMEDCOLORLIST));
cmsNAMEDCOLORLIST* v;
if (ColorantCount > cmsMAXCHANNELS)
return NULL;
v = (cmsNAMEDCOLORLIST*)_cmsMallocZero(ContextID, sizeof(cmsNAMEDCOLORLIST));
if (v == NULL) return NULL;
v ->List = NULL;
......
libs/lcms2/src/cmsopt.c
View file @ fd3017ff
......@@ -1517,10 +1517,10 @@ void* DupMatShaper(cmsContext ContextID, const void* Data)
}
// A fast matrix-shaper evaluator for 8 bits. This is a bit ticky since I'm using 1.14 signed fixed point
// A fast matrix-shaper evaluator for 8 bits. This is a bit tricky since I'm using 1.14 signed fixed point
// to accomplish some performance. Actually it takes 256x3 16 bits tables and 16385 x 3 tables of 8 bits,
// in total about 50K, and the performance boost is huge!
static
static CMS_NO_SANITIZE
void MatShaperEval16(CMSREGISTER const cmsUInt16Number In[],
CMSREGISTER cmsUInt16Number Out[],
CMSREGISTER const void* D)
......
libs/lcms2/src/cmspack.c
View file @ fd3017ff
......@@ -592,8 +592,11 @@ cmsUInt8Number* UnrollAnyWordsPremul(CMSREGISTER _cmsTRANSFORM* info,
if (SwapEndian)
v = CHANGE_ENDIAN(v);
v = (v << 16) / alpha_factor;
if (v > 0xffff) v = 0xffff;
if (alpha_factor > 0) {
v = (v << 16) / alpha_factor;
if (v > 0xffff) v = 0xffff;
}
wIn[index] = (cmsUInt16Number) (Reverse ? REVERSE_FLAVOR_16(v) : v);
......@@ -674,8 +677,11 @@ cmsUInt8Number* UnrollPlanarWordsPremul(CMSREGISTER _cmsTRANSFORM* info,
if (SwapEndian)
v = CHANGE_ENDIAN(v);
v = (v << 16) / alpha_factor;
if (v > 0xffff) v = 0xffff;
if (alpha_factor > 0) {
v = (v << 16) / alpha_factor;
if (v > 0xffff) v = 0xffff;
}
wIn[index] = (cmsUInt16Number) (Reverse ? REVERSE_FLAVOR_16(v) : v);
......@@ -3799,6 +3805,11 @@ cmsFormatter CMSEXPORT _cmsGetFormatter(cmsContext ContextID,
_cmsFormattersPluginChunkType* ctx = ( _cmsFormattersPluginChunkType*) _cmsContextGetClientChunk(ContextID, FormattersPlugin);
cmsFormattersFactoryList* f;
if (T_CHANNELS(Type) == 0) {
static const cmsFormatter nullFormatter = { 0 };
return nullFormatter;
}
for (f =ctx->FactoryList; f != NULL; f = f ->Next) {
cmsFormatter fn = f ->Factory(Type, Dir, dwFlags);
......@@ -3833,9 +3844,12 @@ cmsUInt32Number CMSEXPORT cmsFormatterForColorspaceOfProfile(cmsHPROFILE hProfil
cmsColorSpaceSignature ColorSpace = cmsGetColorSpace(hProfile);
cmsUInt32Number ColorSpaceBits = (cmsUInt32Number) _cmsLCMScolorSpace(ColorSpace);
cmsUInt32Number nOutputChans = cmsChannelsOf(ColorSpace);
cmsInt32Number nOutputChans = cmsChannelsOfColorSpace(ColorSpace);
cmsUInt32Number Float = lIsFloat ? 1U : 0;
// Unsupported color space?
if (nOutputChans < 0) return 0;
// Create a fake formatter for result
return FLOAT_SH(Float) | COLORSPACE_SH(ColorSpaceBits) | BYTES_SH(nBytes) | CHANNELS_SH(nOutputChans);
}
......@@ -3850,6 +3864,9 @@ cmsUInt32Number CMSEXPORT cmsFormatterForPCSOfProfile(cmsHPROFILE hProfile, cmsU
cmsUInt32Number nOutputChans = cmsChannelsOf(ColorSpace);
cmsUInt32Number Float = lIsFloat ? 1U : 0;
// Unsupported color space?
if (nOutputChans < 0) return 0;
// Create a fake formatter for result
return FLOAT_SH(Float) | COLORSPACE_SH(ColorSpaceBits) | BYTES_SH(nBytes) | CHANNELS_SH(nOutputChans);
}
......
libs/lcms2/src/cmspcs.c
View file @ fd3017ff
......@@ -874,7 +874,7 @@ int CMSEXPORT _cmsLCMScolorSpace(cmsColorSpaceSignature ProfileSpace)
}
cmsUInt32Number CMSEXPORT cmsChannelsOf(cmsColorSpaceSignature ColorSpace)
cmsInt32Number CMSEXPORT cmsChannelsOfColorSpace(cmsColorSpaceSignature ColorSpace)
{
switch (ColorSpace) {
......@@ -935,6 +935,16 @@ cmsUInt32Number CMSEXPORT cmsChannelsOf(cmsColorSpaceSignature ColorSpace)
case cmsSigMCHFData:
case cmsSig15colorData: return 15;
default: return 3;
default: return -1;
}
}
/**
* DEPRECATED: Provided for compatibility only
*/
cmsUInt32Number CMSEXPORT cmsChannelsOf(cmsColorSpaceSignature ColorSpace)
{
int n = cmsChannelsOfColorSpace(ColorSpace);
if (n < 0) return 3;
return (cmsUInt32Number)n;
}
\ No newline at end of file
libs/lcms2/src/cmsplugin.c
View file @ fd3017ff
......@@ -168,18 +168,21 @@ cmsBool CMSEXPORT _cmsReadUInt32Number(cmsIOHANDLER* io, cmsUInt32Number* n)
cmsBool CMSEXPORT _cmsReadFloat32Number(cmsIOHANDLER* io, cmsFloat32Number* n)
{
cmsUInt32Number tmp;
union typeConverter {
cmsUInt32Number integer;
cmsFloat32Number floating_point;
} tmp;
_cmsAssert(io != NULL);
if (io->Read(io, &tmp, sizeof(cmsUInt32Number), 1) != 1)
if (io->Read(io, &tmp.integer, sizeof(cmsUInt32Number), 1) != 1)
return FALSE;
if (n != NULL) {
tmp = _cmsAdjustEndianess32(tmp);
*n = *(cmsFloat32Number*)(void*)&tmp;
tmp.integer = _cmsAdjustEndianess32(tmp.integer);
*n = tmp.floating_point;
// Safeguard which covers against absurd values
if (*n > 1E+20 || *n < -1E+20) return FALSE;
......@@ -305,13 +308,14 @@ cmsBool CMSEXPORT _cmsWriteUInt32Number(cmsIOHANDLER* io, cmsUInt32Number n)
cmsBool CMSEXPORT _cmsWriteFloat32Number(cmsIOHANDLER* io, cmsFloat32Number n)
{
cmsUInt32Number tmp;
_cmsAssert(io != NULL);
tmp = *(cmsUInt32Number*) (void*) &n;
tmp = _cmsAdjustEndianess32(tmp);
if (io -> Write(io, sizeof(cmsUInt32Number), &tmp) != 1)
union typeConverter {
cmsUInt32Number integer;
cmsFloat32Number floating_point;
} tmp;
tmp.floating_point = n;
tmp.integer = _cmsAdjustEndianess32(tmp.integer);
if (io -> Write(io, sizeof(cmsUInt32Number), &tmp.integer) != 1)
return FALSE;
return TRUE;
......@@ -621,6 +625,10 @@ cmsBool CMSEXPORT cmsPluginTHR(cmsContext id, void* Plug_in)
if (!_cmsRegisterMutexPlugin(id, Plugin)) return FALSE;
break;
case cmsPluginParalellizationSig:
if (!_cmsRegisterParallelizationPlugin(id, Plugin)) return FALSE;
break;
default:
cmsSignalError(id, cmsERROR_UNKNOWN_EXTENSION, "Unrecognized plugin type '%X'", Plugin -> Type);
return FALSE;
......@@ -643,24 +651,25 @@ void CMSEXPORT cmsUnregisterPlugins(void)
// pointers structure. All global vars are referenced here.
static struct _cmsContext_struct globalContext = {
NULL, // Not in the linked list
NULL, // No suballocator
NULL, // Not in the linked list
NULL, // No suballocator
{
NULL, // UserPtr,
&_cmsLogErrorChunk, // Logger,
&_cmsAlarmCodesChunk, // AlarmCodes,
&_cmsAdaptationStateChunk, // AdaptationState,
&_cmsMemPluginChunk, // MemPlugin,
&_cmsInterpPluginChunk, // InterpPlugin,
&_cmsCurvesPluginChunk, // CurvesPlugin,
&_cmsFormattersPluginChunk, // FormattersPlugin,
&_cmsTagTypePluginChunk, // TagTypePlugin,
&_cmsTagPluginChunk, // TagPlugin,
&_cmsIntentsPluginChunk, // IntentPlugin,
&_cmsMPETypePluginChunk, // MPEPlugin,
&_cmsOptimizationPluginChunk, // OptimizationPlugin,
&_cmsTransformPluginChunk, // TransformPlugin,
&_cmsMutexPluginChunk // MutexPlugin
NULL, // UserPtr,
&_cmsLogErrorChunk, // Logger,
&_cmsAlarmCodesChunk, // AlarmCodes,
&_cmsAdaptationStateChunk, // AdaptationState,
&_cmsMemPluginChunk, // MemPlugin,
&_cmsInterpPluginChunk, // InterpPlugin,
&_cmsCurvesPluginChunk, // CurvesPlugin,
&_cmsFormattersPluginChunk, // FormattersPlugin,
&_cmsTagTypePluginChunk, // TagTypePlugin,
&_cmsTagPluginChunk, // TagPlugin,
&_cmsIntentsPluginChunk, // IntentPlugin,
&_cmsMPETypePluginChunk, // MPEPlugin,
&_cmsOptimizationPluginChunk, // OptimizationPlugin,
&_cmsTransformPluginChunk, // TransformPlugin,
&_cmsMutexPluginChunk, // MutexPlugin,
&_cmsParallelizationPluginChunk // ParallelizationPlugin
},
{ NULL, NULL, NULL, NULL, NULL, NULL } // The default memory allocator is not used for context 0
......@@ -787,6 +796,8 @@ void* _cmsContextGetClientChunk(cmsContext ContextID, _cmsMemoryClient mc)
// identify which plug-in to unregister.
void CMSEXPORT cmsUnregisterPluginsTHR(cmsContext ContextID)
{
struct _cmsContext_struct* ctx = _cmsGetContext(ContextID);
_cmsRegisterMemHandlerPlugin(ContextID, NULL);
_cmsRegisterInterpPlugin(ContextID, NULL);
_cmsRegisterTagTypePlugin(ContextID, NULL);
......@@ -798,6 +809,11 @@ void CMSEXPORT cmsUnregisterPluginsTHR(cmsContext ContextID)
_cmsRegisterOptimizationPlugin(ContextID, NULL);
_cmsRegisterTransformPlugin(ContextID, NULL);
_cmsRegisterMutexPlugin(ContextID, NULL);
_cmsRegisterParallelizationPlugin(ContextID, NULL);
if (ctx->MemPool != NULL)
_cmsSubAllocDestroy(ctx->MemPool);
ctx->MemPool = NULL;
}
......@@ -881,6 +897,7 @@ cmsContext CMSEXPORT cmsCreateContext(void* Plugin, void* UserData)
_cmsAllocOptimizationPluginChunk(ctx, NULL);
_cmsAllocTransformPluginChunk(ctx, NULL);
_cmsAllocMutexPluginChunk(ctx, NULL);
_cmsAllocParallelizationPluginChunk(ctx, NULL);
// Setup the plug-ins
if (!cmsPluginTHR(ctx, Plugin)) {
......@@ -944,6 +961,7 @@ cmsContext CMSEXPORT cmsDupContext(cmsContext ContextID, void* NewUserData)
_cmsAllocOptimizationPluginChunk(ctx, src);
_cmsAllocTransformPluginChunk(ctx, src);
_cmsAllocMutexPluginChunk(ctx, src);
_cmsAllocParallelizationPluginChunk(ctx, src);
// Make sure no one failed
for (i=Logger; i < MemoryClientMax; i++) {
......
libs/lcms2/src/cmssamp.c
View file @ fd3017ff
......@@ -126,6 +126,7 @@ cmsBool BlackPointAsDarkerColorant(cmsHPROFILE hInput,
// Force it to be neutral, clip to max. L* of 50
Lab.a = Lab.b = 0;
if (Lab.L > 50) Lab.L = 50;
if (Lab.L < 0) Lab.L = 0;
// Free the resources
cmsDeleteTransform(xform);
......@@ -322,6 +323,7 @@ cmsFloat64Number RootOfLeastSquaresFitQuadraticCurve(int n, cmsFloat64Number x[]
if (fabs(a) < 1.0E-10) {
if (fabs(b) < 1.0E-10) return 0;
return cmsmin(0, cmsmax(50, -c/b ));
}
else {
......@@ -332,7 +334,11 @@ cmsFloat64Number RootOfLeastSquaresFitQuadraticCurve(int n, cmsFloat64Number x[]
}
else {
double rt = (-b + sqrt(d)) / (2.0 * a);
double rt;
if (fabs(a) < 1.0E-10) return 0;
rt = (-b + sqrt(d)) / (2.0 * a);
return cmsmax(0, cmsmin(50, rt));
}
......
libs/lcms2/src/cmstypes.c
View file @ fd3017ff
......@@ -1425,9 +1425,9 @@ void *Type_Measurement_Read(struct _cms_typehandler_struct* self, cmsIOHANDLER*
{
cmsICCMeasurementConditions mc;
memset(&mc, 0, sizeof(mc));
if (!_cmsReadUInt32Number(io, &mc.Observer)) return NULL;
if (!_cmsReadXYZNumber(io, &mc.Backing)) return NULL;
if (!_cmsReadUInt32Number(io, &mc.Geometry)) return NULL;
......@@ -1550,7 +1550,10 @@ void *Type_MLU_Read(struct _cms_typehandler_struct* self, cmsIOHANDLER* io, cmsU
Block = (wchar_t*) _cmsMalloc(self ->ContextID, SizeOfTag);
if (Block == NULL) goto Error;
NumOfWchar = SizeOfTag / sizeof(wchar_t);
if (!_cmsReadWCharArray(io, NumOfWchar, Block)) goto Error;
if (!_cmsReadWCharArray(io, NumOfWchar, Block)) {
_cmsFree(self->ContextID, Block);
goto Error;
}
}
mlu ->MemPool = Block;
......@@ -1935,29 +1938,37 @@ cmsBool Type_LUT8_Write(struct _cms_typehandler_struct* self, cmsIOHANDLER* io,
// That should be all
if (mpe != NULL) {
cmsSignalError(mpe->ContextID, cmsERROR_UNKNOWN_EXTENSION, "LUT is not suitable to be saved as LUT8");
cmsSignalError(self->ContextID, cmsERROR_UNKNOWN_EXTENSION, "LUT is not suitable to be saved as LUT8");
return FALSE;
}
if (clut == NULL)
clutPoints = 0;
else
clutPoints = clut->Params->nSamples[0];
else {
// Lut8 only allows same CLUT points in all dimensions
clutPoints = clut->Params->nSamples[0];
for (i = 1; i < cmsPipelineInputChannels(NewLUT); i++) {
if (clut->Params->nSamples[i] != clutPoints) {
cmsSignalError(self->ContextID, cmsERROR_UNKNOWN_EXTENSION, "LUT with different samples per dimension not suitable to be saved as LUT16");
return FALSE;
}
}
}
if (!_cmsWriteUInt8Number(io, (cmsUInt8Number) NewLUT ->InputChannels)) return FALSE;
if (!_cmsWriteUInt8Number(io, (cmsUInt8Number) NewLUT ->OutputChannels)) return FALSE;
if (!_cmsWriteUInt8Number(io, (cmsUInt8Number)cmsPipelineInputChannels(NewLUT))) return FALSE;
if (!_cmsWriteUInt8Number(io, (cmsUInt8Number)cmsPipelineOutputChannels(NewLUT))) return FALSE;
if (!_cmsWriteUInt8Number(io, (cmsUInt8Number) clutPoints)) return FALSE;
if (!_cmsWriteUInt8Number(io, 0)) return FALSE; // Padding
if (MatMPE != NULL) {
for (i = 0; i < 9; i++)
{
if (!_cmsWrite15Fixed16Number(io, MatMPE->Double[i])) return FALSE;
}
for (i = 0; i < 9; i++)
{
if (!_cmsWrite15Fixed16Number(io, MatMPE->Double[i])) return FALSE;
}
}
else {
if (!_cmsWrite15Fixed16Number(io, 1)) return FALSE;
if (!_cmsWrite15Fixed16Number(io, 0)) return FALSE;
if (!_cmsWrite15Fixed16Number(io, 0)) return FALSE;
......@@ -2072,10 +2083,10 @@ cmsBool Write16bitTables(cmsContext ContextID, cmsIOHANDLER* io, _cmsStageToneCu
_cmsAssert(Tables != NULL);
nEntries = Tables->TheCurves[0]->nEntries;
for (i=0; i < Tables ->nCurves; i++) {
nEntries = Tables->TheCurves[i]->nEntries;
for (j=0; j < nEntries; j++) {
val = Tables->TheCurves[i]->Table16[j];
......@@ -2218,7 +2229,7 @@ cmsBool Type_LUT16_Write(struct _cms_typehandler_struct* self, cmsIOHANDLER* io,
// That should be all
if (mpe != NULL) {
cmsSignalError(mpe->ContextID, cmsERROR_UNKNOWN_EXTENSION, "LUT is not suitable to be saved as LUT16");
cmsSignalError(self->ContextID, cmsERROR_UNKNOWN_EXTENSION, "LUT is not suitable to be saved as LUT16");
return FALSE;
}
......@@ -2227,24 +2238,32 @@ cmsBool Type_LUT16_Write(struct _cms_typehandler_struct* self, cmsIOHANDLER* io,
if (clut == NULL)
clutPoints = 0;
else
clutPoints = clut->Params->nSamples[0];
else {
// Lut16 only allows same CLUT points in all dimensions
clutPoints = clut->Params->nSamples[0];
for (i = 1; i < InputChannels; i++) {
if (clut->Params->nSamples[i] != clutPoints) {
cmsSignalError(self->ContextID, cmsERROR_UNKNOWN_EXTENSION, "LUT with different samples per dimension not suitable to be saved as LUT16");
return FALSE;
}
}
}
if (!_cmsWriteUInt8Number(io, (cmsUInt8Number) InputChannels)) return FALSE;
if (!_cmsWriteUInt8Number(io, (cmsUInt8Number) OutputChannels)) return FALSE;
if (!_cmsWriteUInt8Number(io, (cmsUInt8Number) clutPoints)) return FALSE;
if (!_cmsWriteUInt8Number(io, 0)) return FALSE; // Padding
if (MatMPE != NULL) {
for (i = 0; i < 9; i++)
{
if (!_cmsWrite15Fixed16Number(io, MatMPE->Double[i])) return FALSE;
}
for (i = 0; i < 9; i++)
{
if (!_cmsWrite15Fixed16Number(io, MatMPE->Double[i])) return FALSE;
}
}
else {
if (!_cmsWrite15Fixed16Number(io, 1)) return FALSE;
if (!_cmsWrite15Fixed16Number(io, 0)) return FALSE;
if (!_cmsWrite15Fixed16Number(io, 0)) return FALSE;
......@@ -2586,31 +2605,31 @@ Error:
static
cmsBool WriteMatrix(struct _cms_typehandler_struct* self, cmsIOHANDLER* io, cmsStage* mpe)
{
cmsUInt32Number i, n;
cmsUInt32Number i, n;
_cmsStageMatrixData* m = (_cmsStageMatrixData*) mpe -> Data;
n = mpe->InputChannels * mpe->OutputChannels;
n = mpe->InputChannels * mpe->OutputChannels;
// Write the Matrix
for (i = 0; i < n; i++)
{
if (!_cmsWrite15Fixed16Number(io, m->Double[i])) return FALSE;
}
// Write the Matrix
for (i = 0; i < n; i++)
{
if (!_cmsWrite15Fixed16Number(io, m->Double[i])) return FALSE;
}
if (m->Offset != NULL) {
if (m->Offset != NULL) {
for (i = 0; i < mpe->OutputChannels; i++)
{
if (!_cmsWrite15Fixed16Number(io, m->Offset[i])) return FALSE;
}
}
else {
for (i = 0; i < mpe->OutputChannels; i++)
{
if (!_cmsWrite15Fixed16Number(io, 0)) return FALSE;
}
}
for (i = 0; i < mpe->OutputChannels; i++)
{
if (!_cmsWrite15Fixed16Number(io, m->Offset[i])) return FALSE;
}
}
else {
for (i = 0; i < mpe->OutputChannels; i++)
{
if (!_cmsWrite15Fixed16Number(io, 0)) return FALSE;
}
}
return TRUE;
......@@ -3141,7 +3160,6 @@ void Type_ColorantTable_Free(struct _cms_typehandler_struct* self, void* Ptr)
static
void *Type_NamedColor_Read(struct _cms_typehandler_struct* self, cmsIOHANDLER* io, cmsUInt32Number* nItems, cmsUInt32Number SizeOfTag)
{
cmsUInt32Number vendorFlag; // Bottom 16 bits for ICC use
cmsUInt32Number count; // Count of named colors
cmsUInt32Number nDeviceCoords; // Num of device coordinates
......@@ -3471,7 +3489,6 @@ void *Type_ProfileSequenceId_Read(struct _cms_typehandler_struct* self, cmsIOHAN
// Get table count
if (!_cmsReadUInt32Number(io, &Count)) return NULL;
SizeOfTag -= sizeof(cmsUInt32Number);
// Allocate an empty structure
OutSeq = cmsAllocProfileSequenceDescription(self ->ContextID, Count);
......@@ -3489,6 +3506,7 @@ void *Type_ProfileSequenceId_Read(struct _cms_typehandler_struct* self, cmsIOHAN
*nItems = 1;
return OutSeq;
cmsUNUSED_PARAMETER(SizeOfTag);
}
......@@ -3706,7 +3724,7 @@ country varies for each element:
// Auxiliary, read an string specified as count + string
static
cmsBool ReadCountAndSting(struct _cms_typehandler_struct* self, cmsIOHANDLER* io, cmsMLU* mlu, cmsUInt32Number* SizeOfTag, const char* Section)
cmsBool ReadCountAndString(struct _cms_typehandler_struct* self, cmsIOHANDLER* io, cmsMLU* mlu, cmsUInt32Number* SizeOfTag, const char* Section)
{
cmsUInt32Number Count;
char* Text;
......@@ -3736,7 +3754,7 @@ cmsBool ReadCountAndSting(struct _cms_typehandler_struct* self, cmsIOHANDLER* i
}
static
cmsBool WriteCountAndSting(struct _cms_typehandler_struct* self, cmsIOHANDLER* io, cmsMLU* mlu, const char* Section)
cmsBool WriteCountAndString(struct _cms_typehandler_struct* self, cmsIOHANDLER* io, cmsMLU* mlu, const char* Section)
{
cmsUInt32Number TextSize;
char* Text;
......@@ -3760,11 +3778,11 @@ void *Type_CrdInfo_Read(struct _cms_typehandler_struct* self, cmsIOHANDLER* io,
cmsMLU* mlu = cmsMLUalloc(self ->ContextID, 5);
*nItems = 0;
if (!ReadCountAndSting(self, io, mlu, &SizeOfTag, "nm")) goto Error;
if (!ReadCountAndSting(self, io, mlu, &SizeOfTag, "#0")) goto Error;
if (!ReadCountAndSting(self, io, mlu, &SizeOfTag, "#1")) goto Error;
if (!ReadCountAndSting(self, io, mlu, &SizeOfTag, "#2")) goto Error;
if (!ReadCountAndSting(self, io, mlu, &SizeOfTag, "#3")) goto Error;
if (!ReadCountAndString(self, io, mlu, &SizeOfTag, "nm")) goto Error;
if (!ReadCountAndString(self, io, mlu, &SizeOfTag, "#0")) goto Error;
if (!ReadCountAndString(self, io, mlu, &SizeOfTag, "#1")) goto Error;
if (!ReadCountAndString(self, io, mlu, &SizeOfTag, "#2")) goto Error;
if (!ReadCountAndString(self, io, mlu, &SizeOfTag, "#3")) goto Error;
*nItems = 1;
return (void*) mlu;
......@@ -3781,11 +3799,11 @@ cmsBool Type_CrdInfo_Write(struct _cms_typehandler_struct* self, cmsIOHANDLER*
cmsMLU* mlu = (cmsMLU*) Ptr;
if (!WriteCountAndSting(self, io, mlu, "nm")) goto Error;
if (!WriteCountAndSting(self, io, mlu, "#0")) goto Error;
if (!WriteCountAndSting(self, io, mlu, "#1")) goto Error;
if (!WriteCountAndSting(self, io, mlu, "#2")) goto Error;
if (!WriteCountAndSting(self, io, mlu, "#3")) goto Error;
if (!WriteCountAndString(self, io, mlu, "nm")) goto Error;
if (!WriteCountAndString(self, io, mlu, "#0")) goto Error;
if (!WriteCountAndString(self, io, mlu, "#1")) goto Error;
if (!WriteCountAndString(self, io, mlu, "#2")) goto Error;
if (!WriteCountAndString(self, io, mlu, "#3")) goto Error;
return TRUE;
......@@ -5383,6 +5401,64 @@ void Type_Dictionary_Free(struct _cms_typehandler_struct* self, void* Ptr)
cmsUNUSED_PARAMETER(self);
}
// cicp VideoSignalType
static
void* Type_VideoSignal_Read(struct _cms_typehandler_struct* self, cmsIOHANDLER* io, cmsUInt32Number* nItems, cmsUInt32Number SizeOfTag)
{
cmsVideoSignalType* cicp = NULL;
if (SizeOfTag != 8) return NULL;
if (!_cmsReadUInt32Number(io, NULL)) return NULL;
cicp = (cmsVideoSignalType*)_cmsCalloc(self->ContextID, 1, sizeof(cmsVideoSignalType));
if (cicp == NULL) return NULL;
if (!_cmsReadUInt8Number(io, &cicp->ColourPrimaries)) goto Error;
if (!_cmsReadUInt8Number(io, &cicp->TransferCharacteristics)) goto Error;
if (!_cmsReadUInt8Number(io, &cicp->MatrixCoefficients)) goto Error;
if (!_cmsReadUInt8Number(io, &cicp->VideoFullRangeFlag)) goto Error;
// Success
*nItems = 1;
return cicp;
Error:
if (cicp != NULL) _cmsFree(self->ContextID, cicp);
return NULL;
}
static
cmsBool Type_VideoSignal_Write(struct _cms_typehandler_struct* self, cmsIOHANDLER* io, void* Ptr, cmsUInt32Number nItems)
{
cmsVideoSignalType* cicp = (cmsVideoSignalType*)Ptr;
if (!_cmsWriteUInt32Number(io, 0)) return FALSE;
if (!_cmsWriteUInt8Number(io, cicp->ColourPrimaries)) return FALSE;
if (!_cmsWriteUInt8Number(io, cicp->TransferCharacteristics)) return FALSE;
if (!_cmsWriteUInt8Number(io, cicp->MatrixCoefficients)) return FALSE;
if (!_cmsWriteUInt8Number(io, cicp->VideoFullRangeFlag)) return FALSE;
return TRUE;
cmsUNUSED_PARAMETER(self);
cmsUNUSED_PARAMETER(nItems);
}
void* Type_VideoSignal_Dup(struct _cms_typehandler_struct* self, const void* Ptr, cmsUInt32Number n)
{
return _cmsDupMem(self->ContextID, Ptr, sizeof(cmsVideoSignalType));
cmsUNUSED_PARAMETER(n);
}
static
void Type_VideoSignal_Free(struct _cms_typehandler_struct* self, void* Ptr)
{
_cmsFree(self->ContextID, Ptr);
}
// ********************************************************************************
// Type support main routines
......@@ -5422,6 +5498,7 @@ static const _cmsTagTypeLinkedList SupportedTagTypes[] = {
{TYPE_HANDLER(cmsMonacoBrokenCurveType, Curve), (_cmsTagTypeLinkedList*) &SupportedTagTypes[28] },
{TYPE_HANDLER(cmsSigProfileSequenceIdType, ProfileSequenceId), (_cmsTagTypeLinkedList*) &SupportedTagTypes[29] },
{TYPE_HANDLER(cmsSigDictType, Dictionary), (_cmsTagTypeLinkedList*) &SupportedTagTypes[30] },
{TYPE_HANDLER(cmsSigcicpType, VideoSignal), (_cmsTagTypeLinkedList*) &SupportedTagTypes[31] },
{TYPE_HANDLER(cmsSigVcgtType, vcgt), NULL }
};
......@@ -5616,6 +5693,8 @@ static _cmsTagLinkedList SupportedTags[] = {
{ cmsSigProfileSequenceIdTag, { 1, 1, { cmsSigProfileSequenceIdType}, NULL }, &SupportedTags[62]},
{ cmsSigProfileDescriptionMLTag,{ 1, 1, { cmsSigMultiLocalizedUnicodeType}, NULL}, &SupportedTags[63]},
{ cmsSigcicpTag, { 1, 1, { cmsSigcicpType}, NULL }, &SupportedTags[64]},
{ cmsSigArgyllArtsTag, { 9, 1, { cmsSigS15Fixed16ArrayType}, NULL}, NULL}
};
......
libs/lcms2/src/cmsvirt.c
View file @ fd3017ff
......@@ -114,7 +114,7 @@ cmsHPROFILE CMSEXPORT cmsCreateRGBProfileTHR(cmsContext ContextID,
if (!hICC) // can't allocate
return NULL;
cmsSetProfileVersion(hICC, 4.3);
cmsSetProfileVersion(hICC, 4.4);
cmsSetDeviceClass(hICC, cmsSigDisplayClass);
cmsSetColorSpace(hICC, cmsSigRgbData);
......@@ -235,7 +235,7 @@ cmsHPROFILE CMSEXPORT cmsCreateGrayProfileTHR(cmsContext ContextID,
if (!hICC) // can't allocate
return NULL;
cmsSetProfileVersion(hICC, 4.3);
cmsSetProfileVersion(hICC, 4.4);
cmsSetDeviceClass(hICC, cmsSigDisplayClass);
cmsSetColorSpace(hICC, cmsSigGrayData);
......@@ -291,13 +291,13 @@ cmsHPROFILE CMSEXPORT cmsCreateLinearizationDeviceLinkTHR(cmsContext ContextID,
{
cmsHPROFILE hICC;
cmsPipeline* Pipeline;
cmsUInt32Number nChannels;
cmsInt32Number nChannels;
hICC = cmsCreateProfilePlaceholder(ContextID);
if (!hICC)
return NULL;
cmsSetProfileVersion(hICC, 4.3);
cmsSetProfileVersion(hICC, 4.4);
cmsSetDeviceClass(hICC, cmsSigLinkClass);
cmsSetColorSpace(hICC, ColorSpace);
......@@ -306,7 +306,7 @@ cmsHPROFILE CMSEXPORT cmsCreateLinearizationDeviceLinkTHR(cmsContext ContextID,
cmsSetHeaderRenderingIntent(hICC, INTENT_PERCEPTUAL);
// Set up channels
nChannels = cmsChannelsOf(ColorSpace);
nChannels = cmsChannelsOfColorSpace(ColorSpace);
// Creates a Pipeline with prelinearization step only
Pipeline = cmsPipelineAlloc(ContextID, nChannels, nChannels);
......@@ -397,7 +397,7 @@ cmsHPROFILE CMSEXPORT cmsCreateInkLimitingDeviceLinkTHR(cmsContext ContextID,
cmsHPROFILE hICC;
cmsPipeline* LUT;
cmsStage* CLUT;
cmsUInt32Number nChannels;
cmsInt32Number nChannels;
if (ColorSpace != cmsSigCmykData) {
cmsSignalError(ContextID, cmsERROR_COLORSPACE_CHECK, "InkLimiting: Only CMYK currently supported");
......@@ -416,7 +416,7 @@ cmsHPROFILE CMSEXPORT cmsCreateInkLimitingDeviceLinkTHR(cmsContext ContextID,
if (!hICC) // can't allocate
return NULL;
cmsSetProfileVersion(hICC, 4.3);
cmsSetProfileVersion(hICC, 4.4);
cmsSetDeviceClass(hICC, cmsSigLinkClass);
cmsSetColorSpace(hICC, ColorSpace);
......@@ -526,7 +526,7 @@ cmsHPROFILE CMSEXPORT cmsCreateLab4ProfileTHR(cmsContext ContextID, const cmsCIE
hProfile = cmsCreateRGBProfileTHR(ContextID, WhitePoint == NULL ? cmsD50_xyY() : WhitePoint, NULL, NULL);
if (hProfile == NULL) return NULL;
cmsSetProfileVersion(hProfile, 4.3);
cmsSetProfileVersion(hProfile, 4.4);
cmsSetDeviceClass(hProfile, cmsSigAbstractClass);
cmsSetColorSpace(hProfile, cmsSigLabData);
......@@ -572,7 +572,7 @@ cmsHPROFILE CMSEXPORT cmsCreateXYZProfileTHR(cmsContext ContextID)
hProfile = cmsCreateRGBProfileTHR(ContextID, cmsD50_xyY(), NULL, NULL);
if (hProfile == NULL) return NULL;
cmsSetProfileVersion(hProfile, 4.3);
cmsSetProfileVersion(hProfile, 4.4);
cmsSetDeviceClass(hProfile, cmsSigAbstractClass);
cmsSetColorSpace(hProfile, cmsSigXYZData);
......@@ -839,7 +839,7 @@ cmsHPROFILE CMSEXPORT cmsCreateNULLProfileTHR(cmsContext ContextID)
if (!hProfile) // can't allocate
return NULL;
cmsSetProfileVersion(hProfile, 4.3);
cmsSetProfileVersion(hProfile, 4.4);
if (!SetTextTags(hProfile, L"NULL profile built-in")) goto Error;
......@@ -974,7 +974,7 @@ cmsHPROFILE CreateNamedColorDevicelink(cmsHTRANSFORM xform)
// Make sure we have proper formatters
cmsChangeBuffersFormat(xform, TYPE_NAMED_COLOR_INDEX,
FLOAT_SH(0) | COLORSPACE_SH(_cmsLCMScolorSpace(v ->ExitColorSpace))
| BYTES_SH(2) | CHANNELS_SH(cmsChannelsOf(v ->ExitColorSpace)));
| BYTES_SH(2) | CHANNELS_SH(cmsChannelsOfColorSpace(v ->ExitColorSpace)));
// Apply the transfor to colorants.
for (i=0; i < nColors; i++) {
......@@ -1062,8 +1062,9 @@ const cmsAllowedLUT* FindCombination(const cmsPipeline* Lut, cmsBool IsV4, cmsTa
cmsHPROFILE CMSEXPORT cmsTransform2DeviceLink(cmsHTRANSFORM hTransform, cmsFloat64Number Version, cmsUInt32Number dwFlags)
{
cmsHPROFILE hProfile = NULL;
cmsUInt32Number FrmIn, FrmOut, ChansIn, ChansOut;
int ColorSpaceBitsIn, ColorSpaceBitsOut;
cmsUInt32Number FrmIn, FrmOut;
cmsInt32Number ChansIn, ChansOut;
int ColorSpaceBitsIn, ColorSpaceBitsOut;
_cmsTRANSFORM* xform = (_cmsTRANSFORM*) hTransform;
cmsPipeline* LUT = NULL;
cmsStage* mpe;
......@@ -1114,8 +1115,8 @@ cmsHPROFILE CMSEXPORT cmsTransform2DeviceLink(cmsHTRANSFORM hTransform, cmsFloat
// Optimize the LUT and precalculate a devicelink
ChansIn = cmsChannelsOf(xform -> EntryColorSpace);
ChansOut = cmsChannelsOf(xform -> ExitColorSpace);
ChansIn = cmsChannelsOfColorSpace(xform -> EntryColorSpace);
ChansOut = cmsChannelsOfColorSpace(xform -> ExitColorSpace);
ColorSpaceBitsIn = _cmsLCMScolorSpace(xform -> EntryColorSpace);
ColorSpaceBitsOut = _cmsLCMScolorSpace(xform -> ExitColorSpace);
......
libs/lcms2/src/cmsxform.c
View file @ fd3017ff
......@@ -781,6 +781,73 @@ cmsUInt32Number CMSEXPORT _cmsGetTransformFlags(struct _cmstransform_struct* CMM
return CMMcargo->dwOriginalFlags;
}
// Returns the worker callback for parallelization plug-ins
_cmsTransform2Fn CMSEXPORT _cmsGetTransformWorker(struct _cmstransform_struct* CMMcargo)
{
_cmsAssert(CMMcargo != NULL);
return CMMcargo->Worker;
}
// This field holds maximum number of workers or -1 to auto
cmsInt32Number CMSEXPORT _cmsGetTransformMaxWorkers(struct _cmstransform_struct* CMMcargo)
{
_cmsAssert(CMMcargo != NULL);
return CMMcargo->MaxWorkers;
}
// This field is actually unused and reserved
cmsUInt32Number CMSEXPORT _cmsGetTransformWorkerFlags(struct _cmstransform_struct* CMMcargo)
{
_cmsAssert(CMMcargo != NULL);
return CMMcargo->WorkerFlags;
}
// In the case there is a parallelization plug-in, let it to do its job
static
void ParalellizeIfSuitable(_cmsTRANSFORM* p)
{
_cmsParallelizationPluginChunkType* ctx = (_cmsParallelizationPluginChunkType*)_cmsContextGetClientChunk(p->ContextID, ParallelizationPlugin);
_cmsAssert(p != NULL);
if (ctx != NULL && ctx->SchedulerFn != NULL) {
p->Worker = p->xform;
p->xform = ctx->SchedulerFn;
p->MaxWorkers = ctx->MaxWorkers;
p->WorkerFlags = ctx->WorkerFlags;
}
}
/**
* An empty unroll to avoid a check with NULL on cmsDoTransform()
*/
static
cmsUInt8Number* UnrollNothing(CMSREGISTER _cmsTRANSFORM* info,
CMSREGISTER cmsUInt16Number wIn[],
CMSREGISTER cmsUInt8Number* accum,
CMSREGISTER cmsUInt32Number Stride)
{
return accum;
cmsUNUSED_PARAMETER(info);
cmsUNUSED_PARAMETER(wIn);
cmsUNUSED_PARAMETER(Stride);
}
static
cmsUInt8Number* PackNothing(CMSREGISTER _cmsTRANSFORM* info,
CMSREGISTER cmsUInt16Number wOut[],
CMSREGISTER cmsUInt8Number* output,
CMSREGISTER cmsUInt32Number Stride)
{
return output;
cmsUNUSED_PARAMETER(info);
cmsUNUSED_PARAMETER(wOut);
cmsUNUSED_PARAMETER(Stride);
}
// Allocate transform struct and set it to defaults. Ask the optimization plug-in about if those formats are proper
// for separated transforms. If this is the case,
static
......@@ -836,6 +903,7 @@ _cmsTRANSFORM* AllocEmptyTransform(cmsContext ContextID, cmsPipeline* lut,
p->xform = _cmsTransform2toTransformAdaptor;
}
ParalellizeIfSuitable(p);
return p;
}
}
......@@ -872,8 +940,10 @@ _cmsTRANSFORM* AllocEmptyTransform(cmsContext ContextID, cmsPipeline* lut,
}
else {
// Formats are intended to be changed before use
if (*InputFormat == 0 && *OutputFormat == 0) {
p ->FromInput = p ->ToOutput = NULL;
p->FromInput = UnrollNothing;
p->ToOutput = PackNothing;
*dwFlags |= cmsFLAGS_CAN_CHANGE_FORMATTER;
}
else {
......@@ -890,7 +960,7 @@ _cmsTRANSFORM* AllocEmptyTransform(cmsContext ContextID, cmsPipeline* lut,
return NULL;
}
BytesPerPixelInput = T_BYTES(p ->InputFormat);
BytesPerPixelInput = T_BYTES(*InputFormat);
if (BytesPerPixelInput == 0 || BytesPerPixelInput >= 2)
*dwFlags |= cmsFLAGS_CAN_CHANGE_FORMATTER;
......@@ -924,6 +994,7 @@ _cmsTRANSFORM* AllocEmptyTransform(cmsContext ContextID, cmsPipeline* lut,
p ->dwOriginalFlags = *dwFlags;
p ->ContextID = ContextID;
p ->UserData = NULL;
ParalellizeIfSuitable(p);
return p;
}
......@@ -1098,8 +1169,8 @@ cmsHTRANSFORM CMSEXPORT cmsCreateExtendedTransform(cmsContext ContextID,
}
// Check channel count
if ((cmsChannelsOf(EntryColorSpace) != cmsPipelineInputChannels(Lut)) ||
(cmsChannelsOf(ExitColorSpace) != cmsPipelineOutputChannels(Lut))) {
if ((cmsChannelsOfColorSpace(EntryColorSpace) != (cmsInt32Number) cmsPipelineInputChannels(Lut)) ||
(cmsChannelsOfColorSpace(ExitColorSpace) != (cmsInt32Number) cmsPipelineOutputChannels(Lut))) {
cmsPipelineFree(Lut);
cmsSignalError(ContextID, cmsERROR_NOT_SUITABLE, "Channel count doesn't match. Profile is corrupted");
return NULL;
......
libs/lcms2/src/lcms2_internal.h
View file @ fd3017ff
......@@ -283,38 +283,38 @@ typedef CRITICAL_SECTION _cmsMutex;
cmsINLINE int _cmsLockPrimitive(_cmsMutex *m)
{
EnterCriticalSection(m);
return 0;
EnterCriticalSection(m);
return 0;
}
cmsINLINE int _cmsUnlockPrimitive(_cmsMutex *m)
{
LeaveCriticalSection(m);
return 0;
LeaveCriticalSection(m);
return 0;
}
cmsINLINE int _cmsInitMutexPrimitive(_cmsMutex *m)
{
InitializeCriticalSection(m);
return 0;
InitializeCriticalSection(m);
return 0;
}
cmsINLINE int _cmsDestroyMutexPrimitive(_cmsMutex *m)
{
DeleteCriticalSection(m);
return 0;
DeleteCriticalSection(m);
return 0;
}
cmsINLINE int _cmsEnterCriticalSectionPrimitive(_cmsMutex *m)
{
EnterCriticalSection(m);
return 0;
EnterCriticalSection(m);
return 0;
}
cmsINLINE int _cmsLeaveCriticalSectionPrimitive(_cmsMutex *m)
{
LeaveCriticalSection(m);
return 0;
LeaveCriticalSection(m);
return 0;
}
#else
......@@ -328,32 +328,32 @@ typedef pthread_mutex_t _cmsMutex;
cmsINLINE int _cmsLockPrimitive(_cmsMutex *m)
{
return pthread_mutex_lock(m);
return pthread_mutex_lock(m);
}
cmsINLINE int _cmsUnlockPrimitive(_cmsMutex *m)
{
return pthread_mutex_unlock(m);
return pthread_mutex_unlock(m);
}
cmsINLINE int _cmsInitMutexPrimitive(_cmsMutex *m)
{
return pthread_mutex_init(m, NULL);
return pthread_mutex_init(m, NULL);
}
cmsINLINE int _cmsDestroyMutexPrimitive(_cmsMutex *m)
{
return pthread_mutex_destroy(m);
return pthread_mutex_destroy(m);
}
cmsINLINE int _cmsEnterCriticalSectionPrimitive(_cmsMutex *m)
{
return pthread_mutex_lock(m);
return pthread_mutex_lock(m);
}
cmsINLINE int _cmsLeaveCriticalSectionPrimitive(_cmsMutex *m)
{
return pthread_mutex_unlock(m);
return pthread_mutex_unlock(m);
}
#endif
......@@ -366,37 +366,37 @@ typedef int _cmsMutex;
cmsINLINE int _cmsLockPrimitive(_cmsMutex *m)
{
cmsUNUSED_PARAMETER(m);
return 0;
return 0;
}
cmsINLINE int _cmsUnlockPrimitive(_cmsMutex *m)
{
cmsUNUSED_PARAMETER(m);
return 0;
return 0;
}
cmsINLINE int _cmsInitMutexPrimitive(_cmsMutex *m)
{
cmsUNUSED_PARAMETER(m);
return 0;
return 0;
}
cmsINLINE int _cmsDestroyMutexPrimitive(_cmsMutex *m)
{
cmsUNUSED_PARAMETER(m);
return 0;
return 0;
}
cmsINLINE int _cmsEnterCriticalSectionPrimitive(_cmsMutex *m)
{
cmsUNUSED_PARAMETER(m);
return 0;
return 0;
}
cmsINLINE int _cmsLeaveCriticalSectionPrimitive(_cmsMutex *m)
{
cmsUNUSED_PARAMETER(m);
return 0;
return 0;
}
#endif
......@@ -438,6 +438,9 @@ cmsBool _cmsRegisterTransformPlugin(cmsContext ContextID, cmsPluginBase* Plugin
// Mutex
cmsBool _cmsRegisterMutexPlugin(cmsContext ContextID, cmsPluginBase* Plugin);
// Paralellization
cmsBool _cmsRegisterParallelizationPlugin(cmsContext ContextID, cmsPluginBase* Plugin);
// ---------------------------------------------------------------------------------------------------------
// Suballocators.
......@@ -485,6 +488,7 @@ typedef enum {
OptimizationPlugin,
TransformPlugin,
MutexPlugin,
ParallelizationPlugin,
// Last in list
MemoryClientMax
......@@ -720,6 +724,24 @@ extern _cmsMutexPluginChunkType _cmsMutexPluginChunk;
void _cmsAllocMutexPluginChunk(struct _cmsContext_struct* ctx,
const struct _cmsContext_struct* src);
// Container for parallelization plug-in
typedef struct {
cmsInt32Number MaxWorkers; // Number of workers to do as maximum
cmsInt32Number WorkerFlags; // reserved
_cmsTransform2Fn SchedulerFn; // callback to setup functions
} _cmsParallelizationPluginChunkType;
// The global Context0 storage for parallelization plug-in
extern _cmsParallelizationPluginChunkType _cmsParallelizationPluginChunk;
// Allocate parallelization container.
void _cmsAllocParallelizationPluginChunk(struct _cmsContext_struct* ctx,
const struct _cmsContext_struct* src);
// ----------------------------------------------------------------------------------
// MLU internal representation
typedef struct {
......@@ -1081,6 +1103,11 @@ typedef struct _cmstransform_struct {
// A way to provide backwards compatibility with full xform plugins
_cmsTransformFn OldXform;
// A one-worker transform entry for parallelization
_cmsTransform2Fn Worker;
cmsInt32Number MaxWorkers;
cmsUInt32Number WorkerFlags;
} _cmsTRANSFORM;
// Copies extra channels from input to output if the original flags in the transform structure
......
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