LPMATSHAPER cmsAllocMatShaper2(LPMAT3 Matrix, LPGAMMATABLE In[], LPGAMMATABLE Out[], DWORD Behaviour)
{
LPMATSHAPER NewMatShaper;
int rc;
NewMatShaper = (LPMATSHAPER) _cmsMalloc(sizeof(MATSHAPER));
if (NewMatShaper)
ZeroMemory(NewMatShaper, sizeof(MATSHAPER));
NewMatShaper->dwFlags = Behaviour & (MATSHAPER_ALLSMELTED);
// Fill matrix part
MAT3toFix(&NewMatShaper -> Matrix, Matrix);
// Reality check
if (!MAT3isIdentity(&NewMatShaper -> Matrix, 0.00001))
NewMatShaper -> dwFlags |= MATSHAPER_HASMATRIX;
// Now, on the table characteristics
if (Out) {
rc = ComputeTables(Out, NewMatShaper ->L, &NewMatShaper ->p16);
if (rc < 0) {
cmsFreeMatShaper(NewMatShaper);
return NULL;
}
if (rc == 1) NewMatShaper -> dwFlags |= MATSHAPER_HASSHAPER;
}
if (In) {
rc = ComputeTables(In, NewMatShaper ->L2, &NewMatShaper ->p2_16);
if (rc < 0) {
cmsFreeMatShaper(NewMatShaper);
return NULL;
}
if (rc == 1) NewMatShaper -> dwFlags |= MATSHAPER_HASINPSHAPER;
}
return NewMatShaper;
}
LPMATSHAPER cmsAllocMatShaper(LPMAT3 Matrix, LPGAMMATABLE Tables[], DWORD Behaviour)
{
LPMATSHAPER NewMatShaper;
int i, AllLinear;
NewMatShaper = (LPMATSHAPER) _cmsMalloc(sizeof(MATSHAPER));
if (NewMatShaper)
ZeroMemory(NewMatShaper, sizeof(MATSHAPER));
NewMatShaper->dwFlags = Behaviour & (MATSHAPER_ALLSMELTED);
// Fill matrix part
MAT3toFix(&NewMatShaper -> Matrix, Matrix);
// Reality check
if (!MAT3isIdentity(&NewMatShaper -> Matrix, 0.00001))
NewMatShaper -> dwFlags |= MATSHAPER_HASMATRIX;
// Now, on the table characteristics
cmsCalcL16Params(Tables[0] -> nEntries, &NewMatShaper -> p16);
// Copy tables
AllLinear = 0;
for (i=0; i < 3; i++)
{
LPWORD PtrW;
PtrW = (LPWORD) _cmsMalloc(sizeof(WORD) * NewMatShaper -> p16.nSamples);
if (PtrW == NULL) {
cmsFreeMatShaper(NewMatShaper);
return NULL;
}
CopyMemory(PtrW, Tables[i] -> GammaTable,
sizeof(WORD) * Tables[i] -> nEntries);
NewMatShaper -> L[i] = PtrW; // Set table pointer
// Linear after all?
AllLinear += cmsIsLinear(PtrW, NewMatShaper -> p16.nSamples);
}
// If is all linear, then supress table interpolation (this
// will speed greately some trivial operations
if (AllLinear != 3)
NewMatShaper -> dwFlags |= MATSHAPER_HASSHAPER;
return NewMatShaper;
}
