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pdfium / pdfium / 29d377b3b951eccc01a70e0b458ae9b01c230eeb / . / third_party / lcms / src / cmspack.c
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//---------------------------------------------------------------------------------
//
// Little Color Management System
// Copyright (c) 1998-2020 Marti Maria Saguer
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the "Software"),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
// and/or sell copies of the Software, and to permit persons to whom the Software
// is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO
// THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
//---------------------------------------------------------------------------------
//
#include "lcms2_internal.h"
// This module handles all formats supported by lcms. There are two flavors, 16 bits and
// floating point. Floating point is supported only in a subset, those formats holding
// cmsFloat32Number (4 bytes per component) and double (marked as 0 bytes per component
// as special case)
// ---------------------------------------------------------------------------
// This macro return words stored as big endian
#define CHANGE_ENDIAN(w) (cmsUInt16Number) ((cmsUInt16Number) ((w)<<8)|((w)>>8))
// These macros handles reversing (negative)
#define REVERSE_FLAVOR_8(x) ((cmsUInt8Number) (0xff-(x)))
#define REVERSE_FLAVOR_16(x) ((cmsUInt16Number)(0xffff-(x)))
// * 0xffff / 0xff00 = (255 * 257) / (255 * 256) = 257 / 256
cmsINLINE cmsUInt16Number FomLabV2ToLabV4(cmsUInt16Number x)
{
int a = (x << 8 | x) >> 8; // * 257 / 256
if ( a > 0xffff) return 0xffff;
return (cmsUInt16Number) a;
}
// * 0xf00 / 0xffff = * 256 / 257
cmsINLINE cmsUInt16Number FomLabV4ToLabV2(cmsUInt16Number x)
{
return (cmsUInt16Number) (((x << 8) + 0x80) / 257);
}
typedef struct {
cmsUInt32Number Type;
cmsUInt32Number Mask;
cmsFormatter16 Frm;
} cmsFormatters16;
typedef struct {
cmsUInt32Number Type;
cmsUInt32Number Mask;
cmsFormatterFloat Frm;
} cmsFormattersFloat;
#define ANYSPACE COLORSPACE_SH(31)
#define ANYCHANNELS CHANNELS_SH(15)
#define ANYEXTRA EXTRA_SH(7)
#define ANYPLANAR PLANAR_SH(1)
#define ANYENDIAN ENDIAN16_SH(1)
#define ANYSWAP DOSWAP_SH(1)
#define ANYSWAPFIRST SWAPFIRST_SH(1)
#define ANYFLAVOR FLAVOR_SH(1)
// Suppress waning about info never being used
#ifdef _MSC_VER
#pragma warning(disable : 4100)
#endif
// Unpacking routines (16 bits) ----------------------------------------------------------------------------------------
// Does almost everything but is slow
static
cmsUInt8Number* UnrollChunkyBytes(CMSREGISTER _cmsTRANSFORM* info,
CMSREGISTER cmsUInt16Number wIn[],
CMSREGISTER cmsUInt8Number* accum,
CMSREGISTER cmsUInt32Number Stride)
{
cmsUInt32Number nChan = T_CHANNELS(info -> InputFormat);
cmsUInt32Number DoSwap = T_DOSWAP(info ->InputFormat);
cmsUInt32Number Reverse = T_FLAVOR(info ->InputFormat);
cmsUInt32Number SwapFirst = T_SWAPFIRST(info -> InputFormat);
cmsUInt32Number Extra = T_EXTRA(info -> InputFormat);
cmsUInt32Number ExtraFirst = DoSwap ^ SwapFirst;
cmsUInt16Number v;
cmsUInt32Number i;
if (ExtraFirst) {
accum += Extra;
}
for (i=0; i < nChan; i++) {
cmsUInt32Number index = DoSwap ? (nChan - i - 1) : i;
v = FROM_8_TO_16(*accum);
v = Reverse ? REVERSE_FLAVOR_16(v) : v;
wIn[index] = v;
accum++;
}
if (!ExtraFirst) {
accum += Extra;
}
if (Extra == 0 && SwapFirst) {
cmsUInt16Number tmp = wIn[0];
memmove(&wIn[0], &wIn[1], (nChan-1) * sizeof(cmsUInt16Number));
wIn[nChan-1] = tmp;
}
return accum;
cmsUNUSED_PARAMETER(info);
cmsUNUSED_PARAMETER(Stride);
}
// Extra channels are just ignored because come in the next planes
static
cmsUInt8Number* UnrollPlanarBytes(CMSREGISTER _cmsTRANSFORM* info,
CMSREGISTER cmsUInt16Number wIn[],
CMSREGISTER cmsUInt8Number* accum,
CMSREGISTER cmsUInt32Number Stride)
{
cmsUInt32Number nChan = T_CHANNELS(info -> InputFormat);
cmsUInt32Number DoSwap = T_DOSWAP(info ->InputFormat);
cmsUInt32Number SwapFirst = T_SWAPFIRST(info ->InputFormat);
cmsUInt32Number Reverse = T_FLAVOR(info ->InputFormat);
cmsUInt32Number i;
cmsUInt8Number* Init = accum;
if (DoSwap ^ SwapFirst) {
accum += T_EXTRA(info -> InputFormat) * Stride;
}
for (i=0; i < nChan; i++) {
cmsUInt32Number index = DoSwap ? (nChan - i - 1) : i;
cmsUInt16Number v = FROM_8_TO_16(*accum);
wIn[index] = Reverse ? REVERSE_FLAVOR_16(v) : v;
accum += Stride;
}
return (Init + 1);
}
// Special cases, provided for performance
static
cmsUInt8Number* Unroll4Bytes(CMSREGISTER _cmsTRANSFORM* info,
CMSREGISTER cmsUInt16Number wIn[],
CMSREGISTER cmsUInt8Number* accum,
CMSREGISTER cmsUInt32Number Stride)
{
wIn[0] = FROM_8_TO_16(*accum); accum++; // C
wIn[1] = FROM_8_TO_16(*accum); accum++; // M
wIn[2] = FROM_8_TO_16(*accum); accum++; // Y
wIn[3] = FROM_8_TO_16(*accum); accum++; // K
return accum;
cmsUNUSED_PARAMETER(info);
cmsUNUSED_PARAMETER(Stride);
}
static
cmsUInt8Number* Unroll4BytesReverse(CMSREGISTER _cmsTRANSFORM* info,
CMSREGISTER cmsUInt16Number wIn[],
CMSREGISTER cmsUInt8Number* accum,
CMSREGISTER cmsUInt32Number Stride)
{
wIn[0] = FROM_8_TO_16(REVERSE_FLAVOR_8(*accum)); accum++; // C
wIn[1] = FROM_8_TO_16(REVERSE_FLAVOR_8(*accum)); accum++; // M
wIn[2] = FROM_8_TO_16(REVERSE_FLAVOR_8(*accum)); accum++; // Y
wIn[3] = FROM_8_TO_16(REVERSE_FLAVOR_8(*accum)); accum++; // K
return accum;
cmsUNUSED_PARAMETER(info);
cmsUNUSED_PARAMETER(Stride);
}
static
cmsUInt8Number* Unroll4BytesSwapFirst(CMSREGISTER _cmsTRANSFORM* info,
CMSREGISTER cmsUInt16Number wIn[],
CMSREGISTER cmsUInt8Number* accum,
CMSREGISTER cmsUInt32Number Stride)
{
wIn[3] = FROM_8_TO_16(*accum); accum++; // K
wIn[0] = FROM_8_TO_16(*accum); accum++; // C
wIn[1] = FROM_8_TO_16(*accum); accum++; // M
wIn[2] = FROM_8_TO_16(*accum); accum++; // Y
return accum;
cmsUNUSED_PARAMETER(info);
cmsUNUSED_PARAMETER(Stride);
}
// KYMC
static
cmsUInt8Number* Unroll4BytesSwap(CMSREGISTER _cmsTRANSFORM* info,
CMSREGISTER cmsUInt16Number wIn[],
CMSREGISTER cmsUInt8Number* accum,
CMSREGISTER cmsUInt32Number Stride)
{
wIn[3] = FROM_8_TO_16(*accum); accum++; // K
wIn[2] = FROM_8_TO_16(*accum); accum++; // Y
wIn[1] = FROM_8_TO_16(*accum); accum++; // M
wIn[0] = FROM_8_TO_16(*accum); accum++; // C
return accum;
cmsUNUSED_PARAMETER(info);
cmsUNUSED_PARAMETER(Stride);
}
static
cmsUInt8Number* Unroll4BytesSwapSwapFirst(CMSREGISTER _cmsTRANSFORM* info,
CMSREGISTER cmsUInt16Number wIn[],
CMSREGISTER cmsUInt8Number* accum,
CMSREGISTER cmsUInt32Number Stride)
{
wIn[2] = FROM_8_TO_16(*accum); accum++; // K
wIn[1] = FROM_8_TO_16(*accum); accum++; // Y
wIn[0] = FROM_8_TO_16(*accum); accum++; // M
wIn[3] = FROM_8_TO_16(*accum); accum++; // C
return accum;
cmsUNUSED_PARAMETER(info);
cmsUNUSED_PARAMETER(Stride);
}
static
cmsUInt8Number* Unroll3Bytes(CMSREGISTER _cmsTRANSFORM* info,
CMSREGISTER cmsUInt16Number wIn[],
CMSREGISTER cmsUInt8Number* accum,
CMSREGISTER cmsUInt32Number Stride)
{
wIn[0] = FROM_8_TO_16(*accum); accum++; // R
wIn[1] = FROM_8_TO_16(*accum); accum++; // G
wIn[2] = FROM_8_TO_16(*accum); accum++; // B
return accum;
cmsUNUSED_PARAMETER(info);
cmsUNUSED_PARAMETER(Stride);
}
static
cmsUInt8Number* Unroll3BytesSkip1Swap(CMSREGISTER _cmsTRANSFORM* info,
CMSREGISTER cmsUInt16Number wIn[],
CMSREGISTER cmsUInt8Number* accum,
CMSREGISTER cmsUInt32Number Stride)
{
accum++; // A
wIn[2] = FROM_8_TO_16(*accum); accum++; // B
wIn[1] = FROM_8_TO_16(*accum); accum++; // G
wIn[0] = FROM_8_TO_16(*accum); accum++; // R
return accum;
cmsUNUSED_PARAMETER(info);
cmsUNUSED_PARAMETER(Stride);
}
static
cmsUInt8Number* Unroll3BytesSkip1SwapSwapFirst(CMSREGISTER _cmsTRANSFORM* info,
CMSREGISTER cmsUInt16Number wIn[],
CMSREGISTER cmsUInt8Number* accum,
CMSREGISTER cmsUInt32Number Stride)
{
wIn[2] = FROM_8_TO_16(*accum); accum++; // B
wIn[1] = FROM_8_TO_16(*accum); accum++; // G
wIn[0] = FROM_8_TO_16(*accum); accum++; // R
accum++; // A
return accum;
cmsUNUSED_PARAMETER(info);
cmsUNUSED_PARAMETER(Stride);
}
static
cmsUInt8Number* Unroll3BytesSkip1SwapFirst(CMSREGISTER _cmsTRANSFORM* info,
CMSREGISTER cmsUInt16Number wIn[],
CMSREGISTER cmsUInt8Number* accum,
CMSREGISTER cmsUInt32Number Stride)
{
accum++; // A
wIn[0] = FROM_8_TO_16(*accum); accum++; // R
wIn[1] = FROM_8_TO_16(*accum); accum++; // G
wIn[2] = FROM_8_TO_16(*accum); accum++; // B
return accum;
cmsUNUSED_PARAMETER(info);
cmsUNUSED_PARAMETER(Stride);
}
// BRG
static
cmsUInt8Number* Unroll3BytesSwap(CMSREGISTER _cmsTRANSFORM* info,
CMSREGISTER cmsUInt16Number wIn[],
CMSREGISTER cmsUInt8Number* accum,
CMSREGISTER cmsUInt32Number Stride)
{
wIn[2] = FROM_8_TO_16(*accum); accum++; // B
wIn[1] = FROM_8_TO_16(*accum); accum++; // G
wIn[0] = FROM_8_TO_16(*accum); accum++; // R
return accum;
cmsUNUSED_PARAMETER(info);
cmsUNUSED_PARAMETER(Stride);
}
static
cmsUInt8Number* UnrollLabV2_8(CMSREGISTER _cmsTRANSFORM* info,
CMSREGISTER cmsUInt16Number wIn[],
CMSREGISTER cmsUInt8Number* accum,
CMSREGISTER cmsUInt32Number Stride)
{
wIn[0] = FomLabV2ToLabV4(FROM_8_TO_16(*accum)); accum++; // L
wIn[1] = FomLabV2ToLabV4(FROM_8_TO_16(*accum)); accum++; // a
wIn[2] = FomLabV2ToLabV4(FROM_8_TO_16(*accum)); accum++; // b
return accum;
cmsUNUSED_PARAMETER(info);
cmsUNUSED_PARAMETER(Stride);
}
static
cmsUInt8Number* UnrollALabV2_8(CMSREGISTER _cmsTRANSFORM* info,
CMSREGISTER cmsUInt16Number wIn[],
CMSREGISTER cmsUInt8Number* accum,
CMSREGISTER cmsUInt32Number Stride)
{
accum++; // A
wIn[0] = FomLabV2ToLabV4(FROM_8_TO_16(*accum)); accum++; // L
wIn[1] = FomLabV2ToLabV4(FROM_8_TO_16(*accum)); accum++; // a
wIn[2] = FomLabV2ToLabV4(FROM_8_TO_16(*accum)); accum++; // b
return accum;
cmsUNUSED_PARAMETER(info);
cmsUNUSED_PARAMETER(Stride);
}
static
cmsUInt8Number* UnrollLabV2_16(CMSREGISTER _cmsTRANSFORM* info,
CMSREGISTER cmsUInt16Number wIn[],
CMSREGISTER cmsUInt8Number* accum,
CMSREGISTER cmsUInt32Number Stride)
{
wIn[0] = FomLabV2ToLabV4(*(cmsUInt16Number*) accum); accum += 2; // L
wIn[1] = FomLabV2ToLabV4(*(cmsUInt16Number*) accum); accum += 2; // a
wIn[2] = FomLabV2ToLabV4(*(cmsUInt16Number*) accum); accum += 2; // b
return accum;
cmsUNUSED_PARAMETER(info);
cmsUNUSED_PARAMETER(Stride);
}
// for duplex
static
cmsUInt8Number* Unroll2Bytes(CMSREGISTER _cmsTRANSFORM* info,
CMSREGISTER cmsUInt16Number wIn[],
CMSREGISTER cmsUInt8Number* accum,
CMSREGISTER cmsUInt32Number Stride)
{
wIn[0] = FROM_8_TO_16(*accum); accum++; // ch1
wIn[1] = FROM_8_TO_16(*accum); accum++; // ch2
return accum;
cmsUNUSED_PARAMETER(info);
cmsUNUSED_PARAMETER(Stride);
}
// Monochrome duplicates L into RGB for null-transforms
static
cmsUInt8Number* Unroll1Byte(CMSREGISTER _cmsTRANSFORM* info,
CMSREGISTER cmsUInt16Number wIn[],
CMSREGISTER cmsUInt8Number* accum,
CMSREGISTER cmsUInt32Number Stride)
{
wIn[0] = wIn[1] = wIn[2] = FROM_8_TO_16(*accum); accum++; // L
return accum;
cmsUNUSED_PARAMETER(info);
cmsUNUSED_PARAMETER(Stride);
}
static
cmsUInt8Number* Unroll1ByteSkip1(CMSREGISTER _cmsTRANSFORM* info,
CMSREGISTER cmsUInt16Number wIn[],
CMSREGISTER cmsUInt8Number* accum,
CMSREGISTER cmsUInt32Number Stride)
{
wIn[0] = wIn[1] = wIn[2] = FROM_8_TO_16(*accum); accum++; // L
accum += 1;
return accum;
cmsUNUSED_PARAMETER(info);
cmsUNUSED_PARAMETER(Stride);
}
static
cmsUInt8Number* Unroll1ByteSkip2(CMSREGISTER _cmsTRANSFORM* info,
CMSREGISTER cmsUInt16Number wIn[],
CMSREGISTER cmsUInt8Number* accum,
CMSREGISTER cmsUInt32Number Stride)
{
wIn[0] = wIn[1] = wIn[2] = FROM_8_TO_16(*accum); accum++; // L
accum += 2;
return accum;
cmsUNUSED_PARAMETER(info);
cmsUNUSED_PARAMETER(Stride);
}
static
cmsUInt8Number* Unroll1ByteReversed(CMSREGISTER _cmsTRANSFORM* info,
CMSREGISTER cmsUInt16Number wIn[],
CMSREGISTER cmsUInt8Number* accum,
CMSREGISTER cmsUInt32Number Stride)
{
wIn[0] = wIn[1] = wIn[2] = REVERSE_FLAVOR_16(FROM_8_TO_16(*accum)); accum++; // L
return accum;
cmsUNUSED_PARAMETER(info);
cmsUNUSED_PARAMETER(Stride);
}
static
cmsUInt8Number* UnrollAnyWords(CMSREGISTER _cmsTRANSFORM* info,
CMSREGISTER cmsUInt16Number wIn[],
CMSREGISTER cmsUInt8Number* accum,
CMSREGISTER cmsUInt32Number Stride)
{
cmsUInt32Number nChan = T_CHANNELS(info -> InputFormat);
cmsUInt32Number SwapEndian = T_ENDIAN16(info -> InputFormat);
cmsUInt32Number DoSwap = T_DOSWAP(info ->InputFormat);
cmsUInt32Number Reverse = T_FLAVOR(info ->InputFormat);
cmsUInt32Number SwapFirst = T_SWAPFIRST(info -> InputFormat);
cmsUInt32Number Extra = T_EXTRA(info -> InputFormat);
cmsUInt32Number ExtraFirst = DoSwap ^ SwapFirst;
cmsUInt32Number i;
if (ExtraFirst) {
accum += Extra * sizeof(cmsUInt16Number);
}
for (i=0; i < nChan; i++) {
cmsUInt32Number index = DoSwap ? (nChan - i - 1) : i;
cmsUInt16Number v = *(cmsUInt16Number*) accum;
if (SwapEndian)
v = CHANGE_ENDIAN(v);
wIn[index] = Reverse ? REVERSE_FLAVOR_16(v) : v;
accum += sizeof(cmsUInt16Number);
}
if (!ExtraFirst) {
accum += Extra * sizeof(cmsUInt16Number);
}
if (Extra == 0 && SwapFirst) {
cmsUInt16Number tmp = wIn[0];
memmove(&wIn[0], &wIn[1], (nChan-1) * sizeof(cmsUInt16Number));
wIn[nChan-1] = tmp;
}
return accum;
cmsUNUSED_PARAMETER(Stride);
}
static
cmsUInt8Number* UnrollPlanarWords(CMSREGISTER _cmsTRANSFORM* info,
CMSREGISTER cmsUInt16Number wIn[],
CMSREGISTER cmsUInt8Number* accum,
CMSREGISTER cmsUInt32Number Stride)
{
cmsUInt32Number nChan = T_CHANNELS(info -> InputFormat);
cmsUInt32Number DoSwap= T_DOSWAP(info ->InputFormat);
cmsUInt32Number Reverse= T_FLAVOR(info ->InputFormat);
cmsUInt32Number SwapEndian = T_ENDIAN16(info -> InputFormat);
cmsUInt32Number i;
cmsUInt8Number* Init = accum;
if (DoSwap) {
accum += T_EXTRA(info -> InputFormat) * Stride;
}
for (i=0; i < nChan; i++) {
cmsUInt32Number index = DoSwap ? (nChan - i - 1) : i;
cmsUInt16Number v = *(cmsUInt16Number*) accum;
if (SwapEndian)
v = CHANGE_ENDIAN(v);
wIn[index] = Reverse ? REVERSE_FLAVOR_16(v) : v;
accum += Stride;
}
return (Init + sizeof(cmsUInt16Number));
}
static
cmsUInt8Number* Unroll4Words(CMSREGISTER _cmsTRANSFORM* info,
CMSREGISTER cmsUInt16Number wIn[],
CMSREGISTER cmsUInt8Number* accum,
CMSREGISTER cmsUInt32Number Stride)
{
wIn[0] = *(cmsUInt16Number*) accum; accum+= 2; // C
wIn[1] = *(cmsUInt16Number*) accum; accum+= 2; // M
wIn[2] = *(cmsUInt16Number*) accum; accum+= 2; // Y
wIn[3] = *(cmsUInt16Number*) accum; accum+= 2; // K
return accum;
cmsUNUSED_PARAMETER(info);
cmsUNUSED_PARAMETER(Stride);
}
static
cmsUInt8Number* Unroll4WordsReverse(CMSREGISTER _cmsTRANSFORM* info,
CMSREGISTER cmsUInt16Number wIn[],
CMSREGISTER cmsUInt8Number* accum,
CMSREGISTER cmsUInt32Number Stride)
{
wIn[0] = REVERSE_FLAVOR_16(*(cmsUInt16Number*) accum); accum+= 2; // C
wIn[1] = REVERSE_FLAVOR_16(*(cmsUInt16Number*) accum); accum+= 2; // M
wIn[2] = REVERSE_FLAVOR_16(*(cmsUInt16Number*) accum); accum+= 2; // Y
wIn[3] = REVERSE_FLAVOR_16(*(cmsUInt16Number*) accum); accum+= 2; // K
return accum;
cmsUNUSED_PARAMETER(info);
cmsUNUSED_PARAMETER(Stride);
}
static
cmsUInt8Number* Unroll4WordsSwapFirst(CMSREGISTER _cmsTRANSFORM* info,
CMSREGISTER cmsUInt16Number wIn[],
CMSREGISTER cmsUInt8Number* accum,
CMSREGISTER cmsUInt32Number Stride)
{
wIn[3] = *(cmsUInt16Number*) accum; accum+= 2; // K
wIn[0] = *(cmsUInt16Number*) accum; accum+= 2; // C
wIn[1] = *(cmsUInt16Number*) accum; accum+= 2; // M
wIn[2] = *(cmsUInt16Number*) accum; accum+= 2; // Y
return accum;
cmsUNUSED_PARAMETER(info);
cmsUNUSED_PARAMETER(Stride);
}
// KYMC
static
cmsUInt8Number* Unroll4WordsSwap(CMSREGISTER _cmsTRANSFORM* info,
CMSREGISTER cmsUInt16Number wIn[],
CMSREGISTER cmsUInt8Number* accum,
CMSREGISTER cmsUInt32Number Stride)
{
wIn[3] = *(cmsUInt16Number*) accum; accum+= 2; // K
wIn[2] = *(cmsUInt16Number*) accum; accum+= 2; // Y
wIn[1] = *(cmsUInt16Number*) accum; accum+= 2; // M
wIn[0] = *(cmsUInt16Number*) accum; accum+= 2; // C
return accum;
cmsUNUSED_PARAMETER(info);
cmsUNUSED_PARAMETER(Stride);
}
static
cmsUInt8Number* Unroll4WordsSwapSwapFirst(CMSREGISTER _cmsTRANSFORM* info,
CMSREGISTER cmsUInt16Number wIn[],
CMSREGISTER cmsUInt8Number* accum,
CMSREGISTER cmsUInt32Number Stride)
{
wIn[2] = *(cmsUInt16Number*) accum; accum+= 2; // K
wIn[1] = *(cmsUInt16Number*) accum; accum+= 2; // Y
wIn[0] = *(cmsUInt16Number*) accum; accum+= 2; // M
wIn[3] = *(cmsUInt16Number*) accum; accum+= 2; // C
return accum;
cmsUNUSED_PARAMETER(info);
cmsUNUSED_PARAMETER(Stride);
}
static
cmsUInt8Number* Unroll3Words(CMSREGISTER _cmsTRANSFORM* info,
CMSREGISTER cmsUInt16Number wIn[],
CMSREGISTER cmsUInt8Number* accum,
CMSREGISTER cmsUInt32Number Stride)
{
wIn[0] = *(cmsUInt16Number*) accum; accum+= 2; // C R
wIn[1] = *(cmsUInt16Number*) accum; accum+= 2; // M G
wIn[2] = *(cmsUInt16Number*) accum; accum+= 2; // Y B
return accum;
cmsUNUSED_PARAMETER(info);
cmsUNUSED_PARAMETER(Stride);
}
static
cmsUInt8Number* Unroll3WordsSwap(CMSREGISTER _cmsTRANSFORM* info,
CMSREGISTER cmsUInt16Number wIn[],
CMSREGISTER cmsUInt8Number* accum,
CMSREGISTER cmsUInt32Number Stride)
{
wIn[2] = *(cmsUInt16Number*) accum; accum+= 2; // C R
wIn[1] = *(cmsUInt16Number*) accum; accum+= 2; // M G
wIn[0] = *(cmsUInt16Number*) accum; accum+= 2; // Y B
return accum;
cmsUNUSED_PARAMETER(info);
cmsUNUSED_PARAMETER(Stride);
}
static
cmsUInt8Number* Unroll3WordsSkip1Swap(CMSREGISTER _cmsTRANSFORM* info,
CMSREGISTER cmsUInt16Number wIn[],
CMSREGISTER cmsUInt8Number* accum,
CMSREGISTER cmsUInt32Number Stride)
{
accum += 2; // A
wIn[2] = *(cmsUInt16Number*) accum; accum += 2; // R
wIn[1] = *(cmsUInt16Number*) accum; accum += 2; // G
wIn[0] = *(cmsUInt16Number*) accum; accum += 2; // B
return accum;
cmsUNUSED_PARAMETER(info);
cmsUNUSED_PARAMETER(Stride);
}
static
cmsUInt8Number* Unroll3WordsSkip1SwapFirst(CMSREGISTER _cmsTRANSFORM* info,
CMSREGISTER cmsUInt16Number wIn[],
CMSREGISTER cmsUInt8Number* accum,
CMSREGISTER cmsUInt32Number Stride)
{
accum += 2; // A
wIn[0] = *(cmsUInt16Number*) accum; accum += 2; // R
wIn[1] = *(cmsUInt16Number*) accum; accum += 2; // G
wIn[2] = *(cmsUInt16Number*) accum; accum += 2; // B
return accum;
cmsUNUSED_PARAMETER(info);
cmsUNUSED_PARAMETER(Stride);
}
static
cmsUInt8Number* Unroll1Word(CMSREGISTER _cmsTRANSFORM* info,
CMSREGISTER cmsUInt16Number wIn[],
CMSREGISTER cmsUInt8Number* accum,
CMSREGISTER cmsUInt32Number Stride)
{
wIn[0] = wIn[1] = wIn[2] = *(cmsUInt16Number*) accum; accum+= 2; // L
return accum;
cmsUNUSED_PARAMETER(info);
cmsUNUSED_PARAMETER(Stride);
}
static
cmsUInt8Number* Unroll1WordReversed(CMSREGISTER _cmsTRANSFORM* info,
CMSREGISTER cmsUInt16Number wIn[],
CMSREGISTER cmsUInt8Number* accum,
CMSREGISTER cmsUInt32Number Stride)
{
wIn[0] = wIn[1] = wIn[2] = REVERSE_FLAVOR_16(*(cmsUInt16Number*) accum); accum+= 2;
return accum;
cmsUNUSED_PARAMETER(info);
cmsUNUSED_PARAMETER(Stride);
}
static
cmsUInt8Number* Unroll1WordSkip3(CMSREGISTER _cmsTRANSFORM* info,
CMSREGISTER cmsUInt16Number wIn[],
CMSREGISTER cmsUInt8Number* accum,
CMSREGISTER cmsUInt32Number Stride)
{
wIn[0] = wIn[1] = wIn[2] = *(cmsUInt16Number*) accum;
accum += 8;
return accum;
cmsUNUSED_PARAMETER(info);
cmsUNUSED_PARAMETER(Stride);
}
static
cmsUInt8Number* Unroll2Words(CMSREGISTER _cmsTRANSFORM* info,
CMSREGISTER cmsUInt16Number wIn[],
CMSREGISTER cmsUInt8Number* accum,
CMSREGISTER cmsUInt32Number Stride)
{
wIn[0] = *(cmsUInt16Number*) accum; accum += 2; // ch1
wIn[1] = *(cmsUInt16Number*) accum; accum += 2; // ch2
return accum;
cmsUNUSED_PARAMETER(info);
cmsUNUSED_PARAMETER(Stride);
}
// This is a conversion of Lab double to 16 bits
static
cmsUInt8Number* UnrollLabDoubleTo16(CMSREGISTER _cmsTRANSFORM* info,
CMSREGISTER cmsUInt16Number wIn[],
CMSREGISTER cmsUInt8Number* accum,
CMSREGISTER cmsUInt32Number Stride)
{
if (T_PLANAR(info -> InputFormat)) {
cmsCIELab Lab;
cmsUInt8Number* pos_L;
cmsUInt8Number* pos_a;
cmsUInt8Number* pos_b;
pos_L = accum;
pos_a = accum + Stride;
pos_b = accum + Stride * 2;
Lab.L = *(cmsFloat64Number*) pos_L;
Lab.a = *(cmsFloat64Number*) pos_a;
Lab.b = *(cmsFloat64Number*) pos_b;
cmsFloat2LabEncoded(wIn, &Lab);
return accum + sizeof(cmsFloat64Number);
}
else {
cmsFloat2LabEncoded(wIn, (cmsCIELab*) accum);
accum += sizeof(cmsCIELab) + T_EXTRA(info ->InputFormat) * sizeof(cmsFloat64Number);
return accum;
}
}
// This is a conversion of Lab float to 16 bits
static
cmsUInt8Number* UnrollLabFloatTo16(CMSREGISTER _cmsTRANSFORM* info,
CMSREGISTER cmsUInt16Number wIn[],
CMSREGISTER cmsUInt8Number* accum,
CMSREGISTER cmsUInt32Number Stride)
{
cmsCIELab Lab;
if (T_PLANAR(info -> InputFormat)) {
cmsUInt8Number* pos_L;
cmsUInt8Number* pos_a;
cmsUInt8Number* pos_b;
pos_L = accum;
pos_a = accum + Stride;
pos_b = accum + Stride * 2;
Lab.L = *(cmsFloat32Number*)pos_L;
Lab.a = *(cmsFloat32Number*)pos_a;
Lab.b = *(cmsFloat32Number*)pos_b;
cmsFloat2LabEncoded(wIn, &Lab);
return accum + sizeof(cmsFloat32Number);
}
else {
Lab.L = ((cmsFloat32Number*) accum)[0];
Lab.a = ((cmsFloat32Number*) accum)[1];
Lab.b = ((cmsFloat32Number*) accum)[2];
cmsFloat2LabEncoded(wIn, &Lab);
accum += (3 + T_EXTRA(info ->InputFormat)) * sizeof(cmsFloat32Number);
return accum;
}
}
// This is a conversion of XYZ double to 16 bits
static
cmsUInt8Number* UnrollXYZDoubleTo16(CMSREGISTER _cmsTRANSFORM* info,
CMSREGISTER cmsUInt16Number wIn[],
CMSREGISTER cmsUInt8Number* accum,
CMSREGISTER cmsUInt32Number Stride)
{
if (T_PLANAR(info -> InputFormat)) {
cmsCIEXYZ XYZ;
cmsUInt8Number* pos_X;
cmsUInt8Number* pos_Y;
cmsUInt8Number* pos_Z;
pos_X = accum;
pos_Y = accum + Stride;
pos_Z = accum + Stride * 2;
XYZ.X = *(cmsFloat64Number*)pos_X;
XYZ.Y = *(cmsFloat64Number*)pos_Y;
XYZ.Z = *(cmsFloat64Number*)pos_Z;
cmsFloat2XYZEncoded(wIn, &XYZ);
return accum + sizeof(cmsFloat64Number);
}
else {
cmsFloat2XYZEncoded(wIn, (cmsCIEXYZ*) accum);
accum += sizeof(cmsCIEXYZ) + T_EXTRA(info ->InputFormat) * sizeof(cmsFloat64Number);
return accum;
}
}
// This is a conversion of XYZ float to 16 bits
static
cmsUInt8Number* UnrollXYZFloatTo16(CMSREGISTER _cmsTRANSFORM* info,
CMSREGISTER cmsUInt16Number wIn[],
CMSREGISTER cmsUInt8Number* accum,
CMSREGISTER cmsUInt32Number Stride)
{
if (T_PLANAR(info -> InputFormat)) {
cmsCIEXYZ XYZ;
cmsUInt8Number* pos_X;
cmsUInt8Number* pos_Y;
cmsUInt8Number* pos_Z;
pos_X = accum;
pos_Y = accum + Stride;
pos_Z = accum + Stride * 2;
XYZ.X = *(cmsFloat32Number*)pos_X;
XYZ.Y = *(cmsFloat32Number*)pos_Y;
XYZ.Z = *(cmsFloat32Number*)pos_Z;
cmsFloat2XYZEncoded(wIn, &XYZ);
return accum + sizeof(cmsFloat32Number);
}
else {
cmsFloat32Number* Pt = (cmsFloat32Number*) accum;
cmsCIEXYZ XYZ;
XYZ.X = Pt[0];
XYZ.Y = Pt[1];
XYZ.Z = Pt[2];
cmsFloat2XYZEncoded(wIn, &XYZ);
accum += 3 * sizeof(cmsFloat32Number) + T_EXTRA(info ->InputFormat) * sizeof(cmsFloat32Number);
return accum;
}
}
// Check if space is marked as ink
cmsINLINE cmsBool IsInkSpace(cmsUInt32Number Type)
{
switch (T_COLORSPACE(Type)) {
case PT_CMY:
case PT_CMYK:
case PT_MCH5:
case PT_MCH6:
case PT_MCH7:
case PT_MCH8:
case PT_MCH9:
case PT_MCH10:
case PT_MCH11:
case PT_MCH12:
case PT_MCH13:
case PT_MCH14:
case PT_MCH15: return TRUE;
default: return FALSE;
}
}
// Return the size in bytes of a given formatter
static
cmsUInt32Number PixelSize(cmsUInt32Number Format)
{
cmsUInt32Number fmt_bytes = T_BYTES(Format);
// For double, the T_BYTES field is zero
if (fmt_bytes == 0)
return sizeof(cmsUInt64Number);
// Otherwise, it is already correct for all formats
return fmt_bytes;
}
// Inks does come in percentage, remaining cases are between 0..1.0, again to 16 bits
static
cmsUInt8Number* UnrollDoubleTo16(CMSREGISTER _cmsTRANSFORM* info,
CMSREGISTER cmsUInt16Number wIn[],
CMSREGISTER cmsUInt8Number* accum,
CMSREGISTER cmsUInt32Number Stride)
{
cmsUInt32Number nChan = T_CHANNELS(info -> InputFormat);
cmsUInt32Number DoSwap = T_DOSWAP(info ->InputFormat);
cmsUInt32Number Reverse = T_FLAVOR(info ->InputFormat);
cmsUInt32Number SwapFirst = T_SWAPFIRST(info -> InputFormat);
cmsUInt32Number Extra = T_EXTRA(info -> InputFormat);
cmsUInt32Number ExtraFirst = DoSwap ^ SwapFirst;
cmsUInt32Number Planar = T_PLANAR(info -> InputFormat);
cmsFloat64Number v;
cmsUInt16Number vi;
cmsUInt32Number i, start = 0;
cmsFloat64Number maximum = IsInkSpace(info ->InputFormat) ? 655.35 : 65535.0;
Stride /= PixelSize(info->InputFormat);
if (ExtraFirst)
start = Extra;
for (i=0; i < nChan; i++) {
cmsUInt32Number index = DoSwap ? (nChan - i - 1) : i;
if (Planar)
v = (cmsFloat32Number) ((cmsFloat64Number*) accum)[(i + start) * Stride];
else
v = (cmsFloat32Number) ((cmsFloat64Number*) accum)[i + start];
vi = _cmsQuickSaturateWord(v * maximum);
if (Reverse)
vi = REVERSE_FLAVOR_16(vi);
wIn[index] = vi;
}
if (Extra == 0 && SwapFirst) {
cmsUInt16Number tmp = wIn[0];
memmove(&wIn[0], &wIn[1], (nChan-1) * sizeof(cmsUInt16Number));
wIn[nChan-1] = tmp;
}
if (T_PLANAR(info -> InputFormat))
return accum + sizeof(cmsFloat64Number);
else
return accum + (nChan + Extra) * sizeof(cmsFloat64Number);
}
static
cmsUInt8Number* UnrollFloatTo16(CMSREGISTER _cmsTRANSFORM* info,
CMSREGISTER cmsUInt16Number wIn[],
CMSREGISTER cmsUInt8Number* accum,
CMSREGISTER cmsUInt32Number Stride)
{
cmsUInt32Number nChan = T_CHANNELS(info -> InputFormat);
cmsUInt32Number DoSwap = T_DOSWAP(info ->InputFormat);
cmsUInt32Number Reverse = T_FLAVOR(info ->InputFormat);
cmsUInt32Number SwapFirst = T_SWAPFIRST(info -> InputFormat);
cmsUInt32Number Extra = T_EXTRA(info -> InputFormat);
cmsUInt32Number ExtraFirst = DoSwap ^ SwapFirst;
cmsUInt32Number Planar = T_PLANAR(info -> InputFormat);
cmsFloat32Number v;
cmsUInt16Number vi;
cmsUInt32Number i, start = 0;
cmsFloat64Number maximum = IsInkSpace(info ->InputFormat) ? 655.35 : 65535.0;
Stride /= PixelSize(info->InputFormat);
if (ExtraFirst)
start = Extra;
for (i=0; i < nChan; i++) {
cmsUInt32Number index = DoSwap ? (nChan - i - 1) : i;
if (Planar)
v = (cmsFloat32Number) ((cmsFloat32Number*) accum)[(i + start) * Stride];
else
v = (cmsFloat32Number) ((cmsFloat32Number*) accum)[i + start];
vi = _cmsQuickSaturateWord(v * maximum);
if (Reverse)
vi = REVERSE_FLAVOR_16(vi);
wIn[index] = vi;
}
if (Extra == 0 && SwapFirst) {
cmsUInt16Number tmp = wIn[0];
memmove(&wIn[0], &wIn[1], (nChan-1) * sizeof(cmsUInt16Number));
wIn[nChan-1] = tmp;
}
if (T_PLANAR(info -> InputFormat))
return accum + sizeof(cmsFloat32Number);
else
return accum + (nChan + Extra) * sizeof(cmsFloat32Number);
}
// For 1 channel, we need to duplicate data (it comes in 0..1.0 range)
static
cmsUInt8Number* UnrollDouble1Chan(CMSREGISTER _cmsTRANSFORM* info,
CMSREGISTER cmsUInt16Number wIn[],
CMSREGISTER cmsUInt8Number* accum,
CMSREGISTER cmsUInt32Number Stride)
{
cmsFloat64Number* Inks = (cmsFloat64Number*) accum;
wIn[0] = wIn[1] = wIn[2] = _cmsQuickSaturateWord(Inks[0] * 65535.0);
return accum + sizeof(cmsFloat64Number);
cmsUNUSED_PARAMETER(info);
cmsUNUSED_PARAMETER(Stride);
}
//-------------------------------------------------------------------------------------------------------------------
// For anything going from cmsFloat32Number
static
cmsUInt8Number* UnrollFloatsToFloat(_cmsTRANSFORM* info,
cmsFloat32Number wIn[],
cmsUInt8Number* accum,
cmsUInt32Number Stride)
{
cmsUInt32Number nChan = T_CHANNELS(info -> InputFormat);
cmsUInt32Number DoSwap = T_DOSWAP(info ->InputFormat);
cmsUInt32Number Reverse = T_FLAVOR(info ->InputFormat);
cmsUInt32Number SwapFirst = T_SWAPFIRST(info -> InputFormat);
cmsUInt32Number Extra = T_EXTRA(info -> InputFormat);
cmsUInt32Number ExtraFirst = DoSwap ^ SwapFirst;
cmsUInt32Number Planar = T_PLANAR(info -> InputFormat);
cmsFloat32Number v;
cmsUInt32Number i, start = 0;
cmsFloat32Number maximum = IsInkSpace(info ->InputFormat) ? 100.0F : 1.0F;
Stride /= PixelSize(info->InputFormat);
if (ExtraFirst)
start = Extra;
for (i=0; i < nChan; i++) {
cmsUInt32Number index = DoSwap ? (nChan - i - 1) : i;
if (Planar)
v = (cmsFloat32Number) ((cmsFloat32Number*) accum)[(i + start) * Stride];
else
v = (cmsFloat32Number) ((cmsFloat32Number*) accum)[i + start];
v /= maximum;
wIn[index] = Reverse ? 1 - v : v;
}
if (Extra == 0 && SwapFirst) {
cmsFloat32Number tmp = wIn[0];
memmove(&wIn[0], &wIn[1], (nChan-1) * sizeof(cmsFloat32Number));
wIn[nChan-1] = tmp;
}
if (T_PLANAR(info -> InputFormat))
return accum + sizeof(cmsFloat32Number);
else
return accum + (nChan + Extra) * sizeof(cmsFloat32Number);
}
// For anything going from double
static
cmsUInt8Number* UnrollDoublesToFloat(_cmsTRANSFORM* info,
cmsFloat32Number wIn[],
cmsUInt8Number* accum,
cmsUInt32Number Stride)
{
cmsUInt32Number nChan = T_CHANNELS(info -> InputFormat);
cmsUInt32Number DoSwap = T_DOSWAP(info ->InputFormat);
cmsUInt32Number Reverse = T_FLAVOR(info ->InputFormat);
cmsUInt32Number SwapFirst = T_SWAPFIRST(info -> InputFormat);
cmsUInt32Number Extra = T_EXTRA(info -> InputFormat);
cmsUInt32Number ExtraFirst = DoSwap ^ SwapFirst;
cmsUInt32Number Planar = T_PLANAR(info -> InputFormat);
cmsFloat64Number v;
cmsUInt32Number i, start = 0;
cmsFloat64Number maximum = IsInkSpace(info ->InputFormat) ? 100.0 : 1.0;
Stride /= PixelSize(info->InputFormat);
if (ExtraFirst)
start = Extra;
for (i=0; i < nChan; i++) {
cmsUInt32Number index = DoSwap ? (nChan - i - 1) : i;
if (Planar)
v = (cmsFloat64Number) ((cmsFloat64Number*) accum)[(i + start) * Stride];
else
v = (cmsFloat64Number) ((cmsFloat64Number*) accum)[i + start];
v /= maximum;
wIn[index] = (cmsFloat32Number) (Reverse ? 1.0 - v : v);
}
if (Extra == 0 && SwapFirst) {
cmsFloat32Number tmp = wIn[0];
memmove(&wIn[0], &wIn[1], (nChan-1) * sizeof(cmsFloat32Number));
wIn[nChan-1] = tmp;
}
if (T_PLANAR(info -> InputFormat))
return accum + sizeof(cmsFloat64Number);
else
return accum + (nChan + Extra) * sizeof(cmsFloat64Number);
}
// From Lab double to cmsFloat32Number
static
cmsUInt8Number* UnrollLabDoubleToFloat(_cmsTRANSFORM* info,
cmsFloat32Number wIn[],
cmsUInt8Number* accum,
cmsUInt32Number Stride)
{
cmsFloat64Number* Pt = (cmsFloat64Number*) accum;
if (T_PLANAR(info -> InputFormat)) {
Stride /= PixelSize(info->InputFormat);
wIn[0] = (cmsFloat32Number) (Pt[0] / 100.0); // from 0..100 to 0..1
wIn[1] = (cmsFloat32Number) ((Pt[Stride] + 128) / 255.0); // form -128..+127 to 0..1
wIn[2] = (cmsFloat32Number) ((Pt[Stride*2] + 128) / 255.0);
return accum + sizeof(cmsFloat64Number);
}
else {
wIn[0] = (cmsFloat32Number) (Pt[0] / 100.0); // from 0..100 to 0..1
wIn[1] = (cmsFloat32Number) ((Pt[1] + 128) / 255.0); // form -128..+127 to 0..1
wIn[2] = (cmsFloat32Number) ((Pt[2] + 128) / 255.0);
accum += sizeof(cmsFloat64Number)*(3 + T_EXTRA(info ->InputFormat));
return accum;
}
}
// From Lab double to cmsFloat32Number
static
cmsUInt8Number* UnrollLabFloatToFloat(_cmsTRANSFORM* info,
cmsFloat32Number wIn[],
cmsUInt8Number* accum,
cmsUInt32Number Stride)
{
cmsFloat32Number* Pt = (cmsFloat32Number*) accum;
if (T_PLANAR(info -> InputFormat)) {
Stride /= PixelSize(info->InputFormat);
wIn[0] = (cmsFloat32Number) (Pt[0] / 100.0); // from 0..100 to 0..1
wIn[1] = (cmsFloat32Number) ((Pt[Stride] + 128) / 255.0); // form -128..+127 to 0..1
wIn[2] = (cmsFloat32Number) ((Pt[Stride*2] + 128) / 255.0);
return accum + sizeof(cmsFloat32Number);
}
else {
wIn[0] = (cmsFloat32Number) (Pt[0] / 100.0); // from 0..100 to 0..1
wIn[1] = (cmsFloat32Number) ((Pt[1] + 128) / 255.0); // form -128..+127 to 0..1
wIn[2] = (cmsFloat32Number) ((Pt[2] + 128) / 255.0);
accum += sizeof(cmsFloat32Number)*(3 + T_EXTRA(info ->InputFormat));
return accum;
}
}
// 1.15 fixed point, that means maximum value is MAX_ENCODEABLE_XYZ (0xFFFF)
static
cmsUInt8Number* UnrollXYZDoubleToFloat(_cmsTRANSFORM* info,
cmsFloat32Number wIn[],
cmsUInt8Number* accum,
cmsUInt32Number Stride)
{
cmsFloat64Number* Pt = (cmsFloat64Number*) accum;
if (T_PLANAR(info -> InputFormat)) {
Stride /= PixelSize(info->InputFormat);
wIn[0] = (cmsFloat32Number) (Pt[0] / MAX_ENCODEABLE_XYZ);
wIn[1] = (cmsFloat32Number) (Pt[Stride] / MAX_ENCODEABLE_XYZ);
wIn[2] = (cmsFloat32Number) (Pt[Stride*2] / MAX_ENCODEABLE_XYZ);
return accum + sizeof(cmsFloat64Number);
}
else {
wIn[0] = (cmsFloat32Number) (Pt[0] / MAX_ENCODEABLE_XYZ);
wIn[1] = (cmsFloat32Number) (Pt[1] / MAX_ENCODEABLE_XYZ);
wIn[2] = (cmsFloat32Number) (Pt[2] / MAX_ENCODEABLE_XYZ);
accum += sizeof(cmsFloat64Number)*(3 + T_EXTRA(info ->InputFormat));
return accum;
}
}
static
cmsUInt8Number* UnrollXYZFloatToFloat(_cmsTRANSFORM* info,
cmsFloat32Number wIn[],
cmsUInt8Number* accum,
cmsUInt32Number Stride)
{
cmsFloat32Number* Pt = (cmsFloat32Number*) accum;
if (T_PLANAR(info -> InputFormat)) {
Stride /= PixelSize(info->InputFormat);
wIn[0] = (cmsFloat32Number) (Pt[0] / MAX_ENCODEABLE_XYZ);
wIn[1] = (cmsFloat32Number) (Pt[Stride] / MAX_ENCODEABLE_XYZ);
wIn[2] = (cmsFloat32Number) (Pt[Stride*2] / MAX_ENCODEABLE_XYZ);
return accum + sizeof(cmsFloat32Number);
}
else {
wIn[0] = (cmsFloat32Number) (Pt[0] / MAX_ENCODEABLE_XYZ);
wIn[1] = (cmsFloat32Number) (Pt[1] / MAX_ENCODEABLE_XYZ);
wIn[2] = (cmsFloat32Number) (Pt[2] / MAX_ENCODEABLE_XYZ);
accum += sizeof(cmsFloat32Number)*(3 + T_EXTRA(info ->InputFormat));
return accum;
}
}
// Packing routines -----------------------------------------------------------------------------------------------------------
// Generic chunky for byte
static
cmsUInt8Number* PackAnyBytes(CMSREGISTER _cmsTRANSFORM* info,
CMSREGISTER cmsUInt16Number wOut[],
CMSREGISTER cmsUInt8Number* output,
CMSREGISTER 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 ExtraFirst = DoSwap ^ SwapFirst;
cmsUInt8Number* swap1;
cmsUInt8Number v = 0;
cmsUInt32Number i;
swap1 = output;
if (ExtraFirst) {
output += Extra;
}
for (i=0; i < nChan; i++) {
cmsUInt32Number index = DoSwap ? (nChan - i - 1) : i;
v = FROM_16_TO_8(wOut[index]);
if (Reverse)
v = REVERSE_FLAVOR_8(v);
*output++ = v;
}
if (!ExtraFirst) {
output += Extra;
}
if (Extra == 0 && SwapFirst) {
memmove(swap1 + 1, swap1, nChan-1);
*swap1 = v;
}
return output;
cmsUNUSED_PARAMETER(Stride);
}
static
cmsUInt8Number* PackAnyWords(CMSREGISTER _cmsTRANSFORM* info,
CMSREGISTER cmsUInt16Number wOut[],
CMSREGISTER cmsUInt8Number* output,
CMSREGISTER cmsUInt32Number Stride)
{
cmsUInt32Number nChan = T_CHANNELS(info -> OutputFormat);
cmsUInt32Number SwapEndian = T_ENDIAN16(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 ExtraFirst = DoSwap ^ SwapFirst;
cmsUInt16Number* swap1;
cmsUInt16Number v = 0;
cmsUInt32Number i;
swap1 = (cmsUInt16Number*) output;
if (ExtraFirst) {
output += Extra * sizeof(cmsUInt16Number);
}
for (i=0; i < nChan; i++) {
cmsUInt32Number index = DoSwap ? (nChan - i - 1) : i;
v = wOut[index];
if (SwapEndian)
v = CHANGE_ENDIAN(v);
if (Reverse)
v = REVERSE_FLAVOR_16(v);
*(cmsUInt16Number*) output = v;
output += sizeof(cmsUInt16Number);
}
if (!ExtraFirst) {
output += Extra * sizeof(cmsUInt16Number);
}
if (Extra == 0 && SwapFirst) {
memmove(swap1 + 1, swap1, (nChan-1)* sizeof(cmsUInt16Number));
*swap1 = v;
}
return output;
cmsUNUSED_PARAMETER(Stride);
}
static
cmsUInt8Number* PackPlanarBytes(CMSREGISTER _cmsTRANSFORM* info,
CMSREGISTER cmsUInt16Number wOut[],
CMSREGISTER cmsUInt8Number* output,
CMSREGISTER cmsUInt32Number Stride)
{
cmsUInt32Number nChan = T_CHANNELS(info -> OutputFormat);
cmsUInt32Number DoSwap = T_DOSWAP(info ->OutputFormat);
cmsUInt32Number SwapFirst = T_SWAPFIRST(info ->OutputFormat);
cmsUInt32Number Reverse = T_FLAVOR(info ->OutputFormat);
cmsUInt32Number i;
cmsUInt8Number* Init = output;
if (DoSwap ^ SwapFirst) {
output += T_EXTRA(info -> OutputFormat) * Stride;
}
for (i=0; i < nChan; i++) {
cmsUInt32Number index = DoSwap ? (nChan - i - 1) : i;
cmsUInt8Number v = FROM_16_TO_8(wOut[index]);
*(cmsUInt8Number*) output = (cmsUInt8Number) (Reverse ? REVERSE_FLAVOR_8(v) : v);
output += Stride;
}
return (Init + 1);
cmsUNUSED_PARAMETER(Stride);
}
static
cmsUInt8Number* PackPlanarWords(CMSREGISTER _cmsTRANSFORM* info,
CMSREGISTER cmsUInt16Number wOut[],
CMSREGISTER cmsUInt8Number* output,
CMSREGISTER cmsUInt32Number Stride)
{
cmsUInt32Number nChan = T_CHANNELS(info -> OutputFormat);
cmsUInt32Number DoSwap = T_DOSWAP(info ->OutputFormat);
cmsUInt32Number Reverse = T_FLAVOR(info ->OutputFormat);
cmsUInt32Number SwapEndian = T_ENDIAN16(info -> OutputFormat);
cmsUInt32Number i;
cmsUInt8Number* Init = output;
cmsUInt16Number v;
if (DoSwap) {
output += T_EXTRA(info -> OutputFormat) * Stride;
}
for (i=0; i < nChan; i++) {
cmsUInt32Number index = DoSwap ? (nChan - i - 1) : i;
v = wOut[index];
if (SwapEndian)
v = CHANGE_ENDIAN(v);
if (Reverse)
v = REVERSE_FLAVOR_16(v);
*(cmsUInt16Number*) output = v;
output += Stride;
}
return (Init + sizeof(cmsUInt16Number));
}
// CMYKcm (unrolled for speed)
static
cmsUInt8Number* Pack6Bytes(CMSREGISTER _cmsTRANSFORM* info,
CMSREGISTER cmsUInt16Number wOut[],
CMSREGISTER cmsUInt8Number* output,
CMSREGISTER cmsUInt32Number Stride)
{
*output++ = FROM_16_TO_8(wOut[0]);
*output++ = FROM_16_TO_8(wOut[1]);
*output++ = FROM_16_TO_8(wOut[2]);
*output++ = FROM_16_TO_8(wOut[3]);
*output++ = FROM_16_TO_8(wOut[4]);
*output++ = FROM_16_TO_8(wOut[5]);
return output;
cmsUNUSED_PARAMETER(info);
cmsUNUSED_PARAMETER(Stride);
}
// KCMYcm
static
cmsUInt8Number* Pack6BytesSwap(CMSREGISTER _cmsTRANSFORM* info,
CMSREGISTER cmsUInt16Number wOut[],
CMSREGISTER cmsUInt8Number* output,
CMSREGISTER cmsUInt32Number Stride)
{
*output++ = FROM_16_TO_8(wOut[5]);
*output++ = FROM_16_TO_8(wOut[4]);
*output++ = FROM_16_TO_8(wOut[3]);
*output++ = FROM_16_TO_8(wOut[2]);
*output++ = FROM_16_TO_8(wOut[1]);
*output++ = FROM_16_TO_8(wOut[0]);
return output;
cmsUNUSED_PARAMETER(info);
cmsUNUSED_PARAMETER(Stride);
}
// CMYKcm
static
cmsUInt8Number* Pack6Words(CMSREGISTER _cmsTRANSFORM* info,
CMSREGISTER cmsUInt16Number wOut[],
CMSREGISTER cmsUInt8Number* output,
CMSREGISTER cmsUInt32Number Stride)
{
*(cmsUInt16Number*) output = wOut[0];
output+= 2;
*(cmsUInt16Number*) output = wOut[1];
output+= 2;
*(cmsUInt16Number*) output = wOut[2];
output+= 2;
*(cmsUInt16Number*) output = wOut[3];
output+= 2;
*(cmsUInt16Number*) output = wOut[4];
output+= 2;
*(cmsUInt16Number*) output = wOut[5];
output+= 2;
return output;
cmsUNUSED_PARAMETER(info);
cmsUNUSED_PARAMETER(Stride);
}
// KCMYcm
static
cmsUInt8Number* Pack6WordsSwap(CMSREGISTER _cmsTRANSFORM* info,
CMSREGISTER cmsUInt16Number wOut[],
CMSREGISTER cmsUInt8Number* output,
CMSREGISTER cmsUInt32Number Stride)
{
*(cmsUInt16Number*) output = wOut[5];
output+= 2;
*(cmsUInt16Number*) output = wOut[4];
output+= 2;
*(cmsUInt16Number*) output = wOut[3];
output+= 2;
*(cmsUInt16Number*) output = wOut[2];
output+= 2;
*(cmsUInt16Number*) output = wOut[1];
output+= 2;
*(cmsUInt16Number*) output = wOut[0];
output+= 2;
return output;
cmsUNUSED_PARAMETER(info);
cmsUNUSED_PARAMETER(Stride);
}
static
cmsUInt8Number* Pack4Bytes(CMSREGISTER _cmsTRANSFORM* info,
CMSREGISTER cmsUInt16Number wOut[],
CMSREGISTER cmsUInt8Number* output,
CMSREGISTER cmsUInt32Number Stride)
{
*output++ = FROM_16_TO_8(wOut[0]);
*output++ = FROM_16_TO_8(wOut[1]);
*output++ = FROM_16_TO_8(wOut[2]);
*output++ = FROM_16_TO_8(wOut[3]);
return output;
cmsUNUSED_PARAMETER(info);
cmsUNUSED_PARAMETER(Stride);
}
static
cmsUInt8Number* Pack4BytesReverse(CMSREGISTER _cmsTRANSFORM* info,
CMSREGISTER cmsUInt16Number wOut[],
CMSREGISTER cmsUInt8Number* output,
CMSREGISTER cmsUInt32Number Stride)
{
*output++ = REVERSE_FLAVOR_8(FROM_16_TO_8(wOut[0]));
*output++ = REVERSE_FLAVOR_8(FROM_16_TO_8(wOut[1]));
*output++ = REVERSE_FLAVOR_8(FROM_16_TO_8(wOut[2]));
*output++ = REVERSE_FLAVOR_8(FROM_16_TO_8(wOut[3]));
return output;
cmsUNUSED_PARAMETER(info);
cmsUNUSED_PARAMETER(Stride);
}
static
cmsUInt8Number* Pack4BytesSwapFirst(CMSREGISTER _cmsTRANSFORM* info,
CMSREGISTER cmsUInt16Number wOut[],
CMSREGISTER cmsUInt8Number* output,
CMSREGISTER cmsUInt32Number Stride)
{
*output++ = FROM_16_TO_8(wOut[3]);
*output++ = FROM_16_TO_8(wOut[0]);
*output++ = FROM_16_TO_8(wOut[1]);
*output++ = FROM_16_TO_8(wOut[2]);
return output;
cmsUNUSED_PARAMETER(info);
cmsUNUSED_PARAMETER(Stride);
}
// ABGR
static
cmsUInt8Number* Pack4BytesSwap(CMSREGISTER _cmsTRANSFORM* info,
CMSREGISTER cmsUInt16Number wOut[],
CMSREGISTER cmsUInt8Number* output,
CMSREGISTER cmsUInt32Number Stride)
{
*output++ = FROM_16_TO_8(wOut[3]);
*output++ = FROM_16_TO_8(wOut[2]);
*output++ = FROM_16_TO_8(wOut[1]);
*output++ = FROM_16_TO_8(wOut[0]);
return output;
cmsUNUSED_PARAMETER(info);
cmsUNUSED_PARAMETER(Stride);
}
static
cmsUInt8Number* Pack4BytesSwapSwapFirst(CMSREGISTER _cmsTRANSFORM* info,
CMSREGISTER cmsUInt16Number wOut[],
CMSREGISTER cmsUInt8Number* output,
CMSREGISTER cmsUInt32Number Stride)
{
*output++ = FROM_16_TO_8(wOut[2]);
*output++ = FROM_16_TO_8(wOut[1]);
*output++ = FROM_16_TO_8(wOut[0]);
*output++ = FROM_16_TO_8(wOut[3]);
return output;
cmsUNUSED_PARAMETER(info);
cmsUNUSED_PARAMETER(Stride);
}
static
cmsUInt8Number* Pack4Words(CMSREGISTER _cmsTRANSFORM* info,
CMSREGISTER cmsUInt16Number wOut[],
CMSREGISTER cmsUInt8Number* output,
CMSREGISTER cmsUInt32Number Stride)
{
*(cmsUInt16Number*) output = wOut[0];
output+= 2;
*(cmsUInt16Number*) output = wOut[1];
output+= 2;
*(cmsUInt16Number*) output = wOut[2];
output+= 2;
*(cmsUInt16Number*) output = wOut[3];
output+= 2;
return output;
cmsUNUSED_PARAMETER(info);
cmsUNUSED_PARAMETER(Stride);
}
static
cmsUInt8Number* Pack4WordsReverse(CMSREGISTER _cmsTRANSFORM* info,
CMSREGISTER cmsUInt16Number wOut[],
CMSREGISTER cmsUInt8Number* output,
CMSREGISTER cmsUInt32Number Stride)
{
*(cmsUInt16Number*) output = REVERSE_FLAVOR_16(wOut[0]);
output+= 2;
*(cmsUInt16Number*) output = REVERSE_FLAVOR_16(wOut[1]);
output+= 2;
*(cmsUInt16Number*) output = REVERSE_FLAVOR_16(wOut[2]);
output+= 2;
*(cmsUInt16Number*) output = REVERSE_FLAVOR_16(wOut[3]);
output+= 2;
return output;
cmsUNUSED_PARAMETER(info);
cmsUNUSED_PARAMETER(Stride);
}
// ABGR
static
cmsUInt8Number* Pack4WordsSwap(CMSREGISTER _cmsTRANSFORM* info,
CMSREGISTER cmsUInt16Number wOut[],
CMSREGISTER cmsUInt8Number* output,
CMSREGISTER cmsUInt32Number Stride)
{
*(cmsUInt16Number*) output = wOut[3];
output+= 2;
*(cmsUInt16Number*) output = wOut[2];
output+= 2;
*(cmsUInt16Number*) output = wOut[1];
output+= 2;
*(cmsUInt16Number*) output = wOut[0];
output+= 2;
return output;
cmsUNUSED_PARAMETER(info);
cmsUNUSED_PARAMETER(Stride);
}
// CMYK
static
cmsUInt8Number* Pack4WordsBigEndian(CMSREGISTER _cmsTRANSFORM* info,
CMSREGISTER cmsUInt16Number wOut[],
CMSREGISTER cmsUInt8Number* output,
CMSREGISTER cmsUInt32Number Stride)
{
*(cmsUInt16Number*) output = CHANGE_ENDIAN(wOut[0]);
output+= 2;
*(cmsUInt16Number*) output = CHANGE_ENDIAN(wOut[1]);
output+= 2;
*(cmsUInt16Number*) output = CHANGE_ENDIAN(wOut[2]);
output+= 2;
*(cmsUInt16Number*) output = CHANGE_ENDIAN(wOut[3]);
output+= 2;
return output;
cmsUNUSED_PARAMETER(info);
cmsUNUSED_PARAMETER(Stride);
}
static
cmsUInt8Number* PackLabV2_8(CMSREGISTER _cmsTRANSFORM* info,
CMSREGISTER cmsUInt16Number wOut[],
CMSREGISTER cmsUInt8Number* output,
CMSREGISTER cmsUInt32Number Stride)
{
*output++ = FROM_16_TO_8(FomLabV4ToLabV2(wOut[0]));
*output++ = FROM_16_TO_8(FomLabV4ToLabV2(wOut[1]));
*output++ = FROM_16_TO_8(FomLabV4ToLabV2(wOut[2]));
return output;
cmsUNUSED_PARAMETER(info);
cmsUNUSED_PARAMETER(Stride);
}
static
cmsUInt8Number* PackALabV2_8(CMSREGISTER _cmsTRANSFORM* info,
CMSREGISTER cmsUInt16Number wOut[],
CMSREGISTER cmsUInt8Number* output,
CMSREGISTER cmsUInt32Number Stride)
{
output++;
*output++ = FROM_16_TO_8(FomLabV4ToLabV2(wOut[0]));
*output++ = FROM_16_TO_8(FomLabV4ToLabV2(wOut[1]));
*output++ = FROM_16_TO_8(FomLabV4ToLabV2(wOut[2]));
return output;
cmsUNUSED_PARAMETER(info);
cmsUNUSED_PARAMETER(Stride);
}
static
cmsUInt8Number* PackLabV2_16(CMSREGISTER _cmsTRANSFORM* info,
CMSREGISTER cmsUInt16Number wOut[],
CMSREGISTER cmsUInt8Number* output,
CMSREGISTER cmsUInt32Number Stride)
{
*(cmsUInt16Number*) output = FomLabV4ToLabV2(wOut[0]);
output += 2;
*(cmsUInt16Number*) output = FomLabV4ToLabV2(wOut[1]);
output += 2;
*(cmsUInt16Number*) output = FomLabV4ToLabV2(wOut[2]);
output += 2;
return output;
cmsUNUSED_PARAMETER(info);
cmsUNUSED_PARAMETER(Stride);
}
static
cmsUInt8Number* Pack3Bytes(CMSREGISTER _cmsTRANSFORM* info,
CMSREGISTER cmsUInt16Number wOut[],
CMSREGISTER cmsUInt8Number* output,
CMSREGISTER cmsUInt32Number Stride)
{
*output++ = FROM_16_TO_8(wOut[0]);
*output++ = FROM_16_TO_8(wOut[1]);
*output++ = FROM_16_TO_8(wOut[2]);
return output;
cmsUNUSED_PARAMETER(info);
cmsUNUSED_PARAMETER(Stride);
}
static
cmsUInt8Number* Pack3BytesOptimized(CMSREGISTER _cmsTRANSFORM* info,
CMSREGISTER cmsUInt16Number wOut[],
CMSREGISTER cmsUInt8Number* output,
CMSREGISTER cmsUInt32Number Stride)
{
*output++ = (wOut[0] & 0xFFU);
*output++ = (wOut[1] & 0xFFU);
*output++ = (wOut[2] & 0xFFU);
return output;
cmsUNUSED_PARAMETER(info);
cmsUNUSED_PARAMETER(Stride);
}
static
cmsUInt8Number* Pack3BytesSwap(CMSREGISTER _cmsTRANSFORM* info,
CMSREGISTER cmsUInt16Number wOut[],
CMSREGISTER cmsUInt8Number* output,
CMSREGISTER cmsUInt32Number Stride)
{
*output++ = FROM_16_TO_8(wOut[2]);
*output++ = FROM_16_TO_8(wOut[1]);
*output++ = FROM_16_TO_8(wOut[0]);
return output;
cmsUNUSED_PARAMETER(info);
cmsUNUSED_PARAMETER(Stride);
}
static
cmsUInt8Number* Pack3BytesSwapOptimized(CMSREGISTER _cmsTRANSFORM* info,
CMSREGISTER cmsUInt16Number wOut[],
CMSREGISTER cmsUInt8Number* output,
CMSREGISTER cmsUInt32Number Stride)
{
*output++ = (wOut[2] & 0xFFU);
*output++ = (wOut[1] & 0xFFU);
*output++ = (wOut[0] & 0xFFU);
return output;
cmsUNUSED_PARAMETER(info);
cmsUNUSED_PARAMETER(Stride);
}
static
cmsUInt8Number* Pack3Words(CMSREGISTER _cmsTRANSFORM* info,
CMSREGISTER cmsUInt16Number wOut[],
CMSREGISTER cmsUInt8Number* output,
CMSREGISTER cmsUInt32Number Stride)
{
*(cmsUInt16Number*) output = wOut[0];
output+= 2;
*(cmsUInt16Number*) output = wOut[1];
output+= 2;
*(cmsUInt16Number*) output = wOut[2];
output+= 2;
return output;
cmsUNUSED_PARAMETER(info);
cmsUNUSED_PARAMETER(Stride);
}
static
cmsUInt8Number* Pack3WordsSwap(CMSREGISTER _cmsTRANSFORM* info,
CMSREGISTER cmsUInt16Number wOut[],
CMSREGISTER cmsUInt8Number* output,
CMSREGISTER cmsUInt32Number Stride)
{
*(cmsUInt16Number*) output = wOut[2];
output+= 2;
*(cmsUInt16Number*) output = wOut[1];
output+= 2;
*(cmsUInt16Number*) output = wOut[0];
output+= 2;
return output;
cmsUNUSED_PARAMETER(info);
cmsUNUSED_PARAMETER(Stride);
}
static
cmsUInt8Number* Pack3WordsBigEndian(CMSREGISTER _cmsTRANSFORM* info,
CMSREGISTER cmsUInt16Number wOut[],
CMSREGISTER cmsUInt8Number* output,
CMSREGISTER cmsUInt32Number Stride)
{
*(cmsUInt16Number*) output = CHANGE_ENDIAN(wOut[0]);
output+= 2;
*(cmsUInt16Number*) output = CHANGE_ENDIAN(wOut[1]);
output+= 2;
*(cmsUInt16Number*) output = CHANGE_ENDIAN(wOut[2]);
output+= 2;
return output;
cmsUNUSED_PARAMETER(info);
cmsUNUSED_PARAMETER(Stride);
}
static
cmsUInt8Number* Pack3BytesAndSkip1(CMSREGISTER _cmsTRANSFORM* info,
CMSREGISTER cmsUInt16Number wOut[],
CMSREGISTER cmsUInt8Number* output,
CMSREGISTER cmsUInt32Number Stride)
{
*output++ = FROM_16_TO_8(wOut[0]);
*output++ = FROM_16_TO_8(wOut[1]);
*output++ = FROM_16_TO_8(wOut[2]);
output++;
return output;
cmsUNUSED_PARAMETER(info);
cmsUNUSED_PARAMETER(Stride);
}
static
cmsUInt8Number* Pack3BytesAndSkip1Optimized(CMSREGISTER _cmsTRANSFORM* info,
CMSREGISTER cmsUInt16Number wOut[],
CMSREGISTER cmsUInt8Number* output,
CMSREGISTER cmsUInt32Number Stride)
{
*output++ = (wOut[0] & 0xFFU);
*output++ = (wOut[1] & 0xFFU);
*output++ = (wOut[2] & 0xFFU);
output++;
return output;
cmsUNUSED_PARAMETER(info);
cmsUNUSED_PARAMETER(Stride);
}
static
cmsUInt8Number* Pack3BytesAndSkip1SwapFirst(CMSREGISTER _cmsTRANSFORM* info,
CMSREGISTER cmsUInt16Number wOut[],
CMSREGISTER cmsUInt8Number* output,
CMSREGISTER cmsUInt32Number Stride)
{
output++;
*output++ = FROM_16_TO_8(wOut[0]);
*output++ = FROM_16_TO_8(wOut[1]);
*output++ = FROM_16_TO_8(wOut[2]);
return output;
cmsUNUSED_PARAMETER(info);
cmsUNUSED_PARAMETER(Stride);
}
static
cmsUInt8Number* Pack3BytesAndSkip1SwapFirstOptimized(CMSREGISTER _cmsTRANSFORM* info,
CMSREGISTER cmsUInt16Number wOut[],
CMSREGISTER cmsUInt8Number* output,
CMSREGISTER cmsUInt32Number Stride)
{
output++;
*output++ = (wOut[0] & 0xFFU);
*output++ = (wOut[1] & 0xFFU);
*output++ = (wOut[2] & 0xFFU);
return output;
cmsUNUSED_PARAMETER(info);
cmsUNUSED_PARAMETER(Stride);
}
static
cmsUInt8Number* Pack3BytesAndSkip1Swap(CMSREGISTER _cmsTRANSFORM* info,
CMSREGISTER cmsUInt16Number wOut[],
CMSREGISTER cmsUInt8Number* output,
CMSREGISTER cmsUInt32Number Stride)
{
output++;
*output++ = FROM_16_TO_8(wOut[2]);
*output++ = FROM_16_TO_8(wOut[1]);
*output++ = FROM_16_TO_8(wOut[0]);
return output;
cmsUNUSED_PARAMETER(info);
cmsUNUSED_PARAMETER(Stride);
}
static
cmsUInt8Number* Pack3BytesAndSkip1SwapOptimized(CMSREGISTER _cmsTRANSFORM* info,
CMSREGISTER cmsUInt16Number wOut[],
CMSREGISTER cmsUInt8Number* output,
CMSREGISTER cmsUInt32Number Stride)
{
output++;
*output++ = (wOut[2] & 0xFFU);
*output++ = (wOut[1] & 0xFFU);
*output++ = (wOut[0] & 0xFFU);
return output;
cmsUNUSED_PARAMETER(info);
cmsUNUSED_PARAMETER(Stride);
}
static
cmsUInt8Number* Pack3BytesAndSkip1SwapSwapFirst(CMSREGISTER _cmsTRANSFORM* info,
CMSREGISTER cmsUInt16Number wOut[],
CMSREGISTER cmsUInt8Number* output,
CMSREGISTER cmsUInt32Number Stride)
{
*output++ = FROM_16_TO_8(wOut[2]);
*output++ = FROM_16_TO_8(wOut[1]);
*output++ = FROM_16_TO_8(wOut[0]);
output++;
return output;
cmsUNUSED_PARAMETER(info);
cmsUNUSED_PARAMETER(Stride);
}
static
cmsUInt8Number* Pack3BytesAndSkip1SwapSwapFirstOptimized(CMSREGISTER _cmsTRANSFORM* info,
CMSREGISTER cmsUInt16Number wOut[],
CMSREGISTER cmsUInt8Number* output,
CMSREGISTER cmsUInt32Number Stride)
{
*output++ = (wOut[2] & 0xFFU);
*output++ = (wOut[1] & 0xFFU);
*output++ = (wOut[0] & 0xFFU);
output++;
return output;
cmsUNUSED_PARAMETER(info);
cmsUNUSED_PARAMETER(Stride);
}
static
cmsUInt8Number* Pack3WordsAndSkip1(CMSREGISTER _cmsTRANSFORM* info,
CMSREGISTER cmsUInt16Number wOut[],
CMSREGISTER cmsUInt8Number* output,
CMSREGISTER cmsUInt32Number Stride)
{
*(cmsUInt16Number*) output = wOut[0];
output+= 2;
*(cmsUInt16Number*) output = wOut[1];
output+= 2;
*(cmsUInt16Number*) output = wOut[2];
output+= 2;
output+= 2;
return output;
cmsUNUSED_PARAMETER(info);
cmsUNUSED_PARAMETER(Stride);
}
static
cmsUInt8Number* Pack3WordsAndSkip1Swap(CMSREGISTER _cmsTRANSFORM* info,
CMSREGISTER cmsUInt16Number wOut[],
CMSREGISTER cmsUInt8Number* output,
CMSREGISTER cmsUInt32Number Stride)
{
output+= 2;
*(cmsUInt16Number*) output = wOut[2];
output+= 2;
*(cmsUInt16Number*) output = wOut[1];
output+= 2;
*(cmsUInt16Number*) output = wOut[0];
output+= 2;
return output;
cmsUNUSED_PARAMETER(info);
cmsUNUSED_PARAMETER(Stride);
}
static
cmsUInt8Number* Pack3WordsAndSkip1SwapFirst(CMSREGISTER _cmsTRANSFORM* info,
CMSREGISTER cmsUInt16Number wOut[],
CMSREGISTER cmsUInt8Number* output,
CMSREGISTER cmsUInt32Number Stride)
{
output+= 2;
*(cmsUInt16Number*) output = wOut[0];
output+= 2;
*(cmsUInt16Number*) output = wOut[1];
output+= 2;
*(cmsUInt16Number*) output = wOut[2];
output+= 2;
return output;
cmsUNUSED_PARAMETER(info);
cmsUNUSED_PARAMETER(Stride);
}
static
cmsUInt8Number* Pack3WordsAndSkip1SwapSwapFirst(CMSREGISTER _cmsTRANSFORM* info,
CMSREGISTER cmsUInt16Number wOut[],
CMSREGISTER cmsUInt8Number* output,
CMSREGISTER cmsUInt32Number Stride)
{
*(cmsUInt16Number*) output = wOut[2];
output+= 2;
*(cmsUInt16Number*) output = wOut[1];
output+= 2;
*(cmsUInt16Number*) output = wOut[0];
output+= 2;
output+= 2;
return output;
cmsUNUSED_PARAMETER(info);
cmsUNUSED_PARAMETER(Stride);
}
static
cmsUInt8Number* Pack1Byte(CMSREGISTER _cmsTRANSFORM* info,
CMSREGISTER cmsUInt16Number wOut[],
CMSREGISTER cmsUInt8Number* output,
CMSREGISTER cmsUInt32Number Stride)
{
*output++ = FROM_16_TO_8(wOut[0]);
return output;
cmsUNUSED_PARAMETER(info);
cmsUNUSED_PARAMETER(Stride);
}
static
cmsUInt8Number* Pack1ByteReversed(CMSREGISTER _cmsTRANSFORM* info,
CMSREGISTER cmsUInt16Number wOut[],
CMSREGISTER cmsUInt8Number* output,
CMSREGISTER cmsUInt32Number Stride)
{
*output++ = FROM_16_TO_8(REVERSE_FLAVOR_16(wOut[0]));
return output;
cmsUNUSED_PARAMETER(info);
cmsUNUSED_PARAMETER(Stride);
}
static
cmsUInt8Number* Pack1ByteSkip1(CMSREGISTER _cmsTRANSFORM* info,
CMSREGISTER cmsUInt16Number wOut[],
CMSREGISTER cmsUInt8Number* output,
CMSREGISTER cmsUInt32Number Stride)
{
*output++ = FROM_16_TO_8(wOut[0]);
output++;
return output;
cmsUNUSED_PARAMETER(info);
cmsUNUSED_PARAMETER(Stride);
}
static
cmsUInt8Number* Pack1ByteSkip1SwapFirst(CMSREGISTER _cmsTRANSFORM* info,
CMSREGISTER cmsUInt16Number wOut[],
CMSREGISTER cmsUInt8Number* output,
CMSREGISTER cmsUInt32Number Stride)
{
output++;
*output++ = FROM_16_TO_8(wOut[0]);
return output;
cmsUNUSED_PARAMETER(info);
cmsUNUSED_PARAMETER(Stride);
}
static
cmsUInt8Number* Pack1Word(CMSREGISTER _cmsTRANSFORM* info,
CMSREGISTER cmsUInt16Number wOut[],
CMSREGISTER cmsUInt8Number* output,
CMSREGISTER cmsUInt32Number Stride)
{
*(cmsUInt16Number*) output = wOut[0];
output+= 2;
return output;
cmsUNUSED_PARAMETER(info);
cmsUNUSED_PARAMETER(Stride);
}
static
cmsUInt8Number* Pack1WordReversed(CMSREGISTER _cmsTRANSFORM* info,
CMSREGISTER cmsUInt16Number wOut[],
CMSREGISTER cmsUInt8Number* output,
CMSREGISTER cmsUInt32Number Stride)
{
*(cmsUInt16Number*) output = REVERSE_FLAVOR_16(wOut[0]);
output+= 2;
return output;
cmsUNUSED_PARAMETER(info);
cmsUNUSED_PARAMETER(Stride);
}
static
cmsUInt8Number* Pack1WordBigEndian(CMSREGISTER _cmsTRANSFORM* info,
CMSREGISTER cmsUInt16Number wOut[],
CMSREGISTER cmsUInt8Number* output,
CMSREGISTER cmsUInt32Number Stride)
{
*(cmsUInt16Number*) output = CHANGE_ENDIAN(wOut[0]);
output+= 2;
return output;
cmsUNUSED_PARAMETER(info);
cmsUNUSED_PARAMETER(Stride);
}
static
cmsUInt8Number* Pack1WordSkip1(CMSREGISTER _cmsTRANSFORM* info,
CMSREGISTER cmsUInt16Number wOut[],
CMSREGISTER cmsUInt8Number* output,
CMSREGISTER cmsUInt32Number Stride)
{
*(cmsUInt16Number*) output = wOut[0];
output+= 4;
return output;
cmsUNUSED_PARAMETER(info);
cmsUNUSED_PARAMETER(Stride);
}
static
cmsUInt8Number* Pack1WordSkip1SwapFirst(CMSREGISTER _cmsTRANSFORM* info,
CMSREGISTER cmsUInt16Number wOut[],
CMSREGISTER cmsUInt8Number* output,
CMSREGISTER cmsUInt32Number Stride)
{
output += 2;
*(cmsUInt16Number*) output = wOut[0];
output+= 2;
return output;
cmsUNUSED_PARAMETER(info);
cmsUNUSED_PARAMETER(Stride);
}
// Unencoded Float values -- don't try optimize speed
static
cmsUInt8Number* PackLabDoubleFrom16(CMSREGISTER _cmsTRANSFORM* info,
CMSREGISTER cmsUInt16Number wOut[],
CMSREGISTER cmsUInt8Number* output,
CMSREGISTER cmsUInt32Number Stride)
{
if (T_PLANAR(info -> OutputFormat)) {
cmsCIELab Lab;
cmsFloat64Number* Out = (cmsFloat64Number*) output;
cmsLabEncoded2Float(&Lab, wOut);
Out[0] = Lab.L;
Out[Stride] = Lab.a;
Out[Stride*2] = Lab.b;
return output + sizeof(cmsFloat64Number);
}
else {
cmsLabEncoded2Float((cmsCIELab*) output, wOut);
return output + (sizeof(cmsCIELab) + T_EXTRA(info ->OutputFormat) * sizeof(cmsFloat64Number));
}
}
static
cmsUInt8Number* PackLabFloatFrom16(CMSREGISTER _cmsTRANSFORM* info,
CMSREGISTER cmsUInt16Number wOut[],
CMSREGISTER cmsUInt8Number* output,
CMSREGISTER cmsUInt32Number Stride)
{
cmsCIELab Lab;
cmsLabEncoded2Float(&Lab, wOut);
if (T_PLANAR(info -> OutputFormat)) {
cmsFloat32Number* Out = (cmsFloat32Number*) output;
Stride /= PixelSize(info->OutputFormat);
Out[0] = (cmsFloat32Number)Lab.L;
Out[Stride] = (cmsFloat32Number)Lab.a;
Out[Stride*2] = (cmsFloat32Number)Lab.b;
return output + sizeof(cmsFloat32Number);
}
else {
((cmsFloat32Number*) output)[0] = (cmsFloat32Number) Lab.L;
((cmsFloat32Number*) output)[1] = (cmsFloat32Number) Lab.a;
((cmsFloat32Number*) output)[2] = (cmsFloat32Number) Lab.b;
return output + (3 + T_EXTRA(info ->OutputFormat)) * sizeof(cmsFloat32Number);
}
}
static
cmsUInt8Number* PackXYZDoubleFrom16(CMSREGISTER _cmsTRANSFORM* Info,
CMSREGISTER cmsUInt16Number wOut[],
CMSREGISTER cmsUInt8Number* output,
CMSREGISTER cmsUInt32Number Stride)
{
if (T_PLANAR(Info -> OutputFormat)) {
cmsCIEXYZ XYZ;
cmsFloat64Number* Out = (cmsFloat64Number*) output;
cmsXYZEncoded2Float(&XYZ, wOut);
Stride /= PixelSize(Info->OutputFormat);
Out[0] = XYZ.X;
Out[Stride] = XYZ.Y;
Out[Stride*2] = XYZ.Z;
return output + sizeof(cmsFloat64Number);
}
else {
cmsXYZEncoded2Float((cmsCIEXYZ*) output, wOut);
return output + (sizeof(cmsCIEXYZ) + T_EXTRA(Info ->OutputFormat) * sizeof(cmsFloat64Number));
}
}
static
cmsUInt8Number* PackXYZFloatFrom16(CMSREGISTER _cmsTRANSFORM* Info,
CMSREGISTER cmsUInt16Number wOut[],
CMSREGISTER cmsUInt8Number* output,
CMSREGISTER cmsUInt32Number Stride)
{
if (T_PLANAR(Info -> OutputFormat)) {
cmsCIEXYZ XYZ;
cmsFloat32Number* Out = (cmsFloat32Number*) output;
cmsXYZEncoded2Float(&XYZ, wOut);
Stride /= PixelSize(Info->OutputFormat);
Out[0] = (cmsFloat32Number) XYZ.X;
Out[Stride] = (cmsFloat32Number) XYZ.Y;
Out[Stride*2] = (cmsFloat32Number) XYZ.Z;
return output + sizeof(cmsFloat32Number);
}
else {
cmsCIEXYZ XYZ;
cmsFloat32Number* Out = (cmsFloat32Number*) output;
cmsXYZEncoded2Float(&XYZ, wOut);
Out[0] = (cmsFloat32Number) XYZ.X;
Out[1] = (cmsFloat32Number) XYZ.Y;
Out[2] = (cmsFloat32Number) XYZ.Z;
return output + (3 * sizeof(cmsFloat32Number) + T_EXTRA(Info ->OutputFormat) * sizeof(cmsFloat32Number));
}
}
static
cmsUInt8Number* PackDoubleFrom16(CMSREGISTER _cmsTRANSFORM* info,
CMSREGISTER cmsUInt16Number wOut[],
CMSREGISTER cmsUInt8Number* output,
CMSREGISTER 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;
cmsFloat64Number maximum = IsInkSpace(info ->OutputFormat) ? 655.35 : 65535.0;
cmsFloat64Number v = 0;
cmsFloat64Number* swap1 = (cmsFloat64Number*) output;
cmsUInt32Number i, start = 0;
Stride /= PixelSize(info->OutputFormat);
if (ExtraFirst)
start = Extra;
for (i=0; i < nChan; i++) {
cmsUInt32Number index = DoSwap ? (nChan - i - 1) : i;
v = (cmsFloat64Number) wOut[index] / maximum;
if (Reverse)
v = maximum - v;
if (Planar)
((cmsFloat64Number*) output)[(i + start) * Stride]= v;
else
((cmsFloat64Number*) output)[i + start] = v;
}
if (Extra == 0 && SwapFirst) {
memmove(swap1 + 1, swap1, (nChan-1)* sizeof(cmsFloat64Number));
*swap1 = v;
}
if (T_PLANAR(info -> OutputFormat))
return output + sizeof(cmsFloat64Number);
else
return output + (nChan + Extra) * sizeof(cmsFloat64Number);
}
static
cmsUInt8Number* PackFloatFrom16(CMSREGISTER _cmsTRANSFORM* info,
CMSREGISTER cmsUInt16Number wOut[],
CMSREGISTER cmsUInt8Number* output,
CMSREGISTER 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;
cmsFloat64Number maximum = IsInkSpace(info->OutputFormat) ? 655.35 : 65535.0;
cmsFloat64Number v = 0;
cmsFloat32Number* swap1 = (cmsFloat32Number*)output;
cmsUInt32Number i, start = 0;
Stride /= PixelSize(info->OutputFormat);
if (ExtraFirst)
start = Extra;
for (i = 0; i < nChan; i++) {
cmsUInt32Number index = DoSwap ? (nChan - i - 1) : i;
v = (cmsFloat64Number)wOut[index] / maximum;
if (Reverse)
v = maximum - v;
if (Planar)
((cmsFloat32Number*)output)[(i + start) * Stride] = (cmsFloat32Number)v;
else
((cmsFloat32Number*)output)[i + start] = (cmsFloat32Number)v;
}
if (Extra == 0 && SwapFirst) {
memmove(swap1 + 1, swap1, (nChan - 1)* sizeof(cmsFloat32Number));
*swap1 = (cmsFloat32Number)v;
}
if (T_PLANAR(info->OutputFormat))
return output + sizeof(cmsFloat32Number);
else
return output + (nChan + Extra) * sizeof(cmsFloat32Number);
}
// --------------------------------------------------------------------------------------------------------
static
cmsUInt8Number* PackFloatsFromFloat(_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;
cmsFloat64Number maximum = IsInkSpace(info->OutputFormat) ? 100.0 : 1.0;
cmsFloat32Number* swap1 = (cmsFloat32Number*)output;
cmsFloat64Number v = 0;
cmsUInt32Number i, start = 0;
Stride /= PixelSize(info->OutputFormat);
if (ExtraFirst)
start = Extra;
for (i = 0; i < nChan; i++) {
cmsUInt32Number index = DoSwap ? (nChan - i - 1) : i;
v = wOut[index] * maximum;
if (Reverse)
v = maximum - v;
if (Planar)
((cmsFloat32Number*)output)[(i + start)* Stride] = (cmsFloat32Number)v;
else
((cmsFloat32Number*)output)[i + start] = (cmsFloat32Number)v;
}
if (Extra == 0 && SwapFirst) {
memmove(swap1 + 1, swap1, (nChan - 1)* sizeof(cmsFloat32Number));
*swap1 = (cmsFloat32Number)v;
}
if (T_PLANAR(info->OutputFormat))
return output + sizeof(cmsFloat32Number);
else
return output + (nChan + Extra) * sizeof(cmsFloat32Number);
}
static
cmsUInt8Number* PackDoublesFromFloat(_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;
cmsFloat64Number maximum = IsInkSpace(info->OutputFormat) ? 100.0 : 1.0;
cmsFloat64Number v = 0;
cmsFloat64Number* swap1 = (cmsFloat64Number*)output;
cmsUInt32Number i, start = 0;
Stride /= PixelSize(info->OutputFormat);
if (ExtraFirst)
start = Extra;
for (i = 0; i < nChan; i++) {
cmsUInt32Number index = DoSwap ? (nChan - i - 1) : i;
v = wOut[index] * maximum;
if (Reverse)
v = maximum - v;
if (Planar)
((cmsFloat64Number*)output)[(i + start) * Stride] = v;
else
((cmsFloat64Number*)output)[i + start] = v;
}
if (Extra == 0 && SwapFirst) {
memmove(swap1 + 1, swap1, (nChan - 1)* sizeof(cmsFloat64Number));
*swap1 = v;
}
if (T_PLANAR(info->OutputFormat))
return output + sizeof(cmsFloat64Number);
else
return output + (nChan + Extra) * sizeof(cmsFloat64Number);
}
static
cmsUInt8Number* PackLabFloatFromFloat(_cmsTRANSFORM* Info,
cmsFloat32Number wOut[],
cmsUInt8Number* output,
cmsUInt32Number Stride)
{
cmsFloat32Number* Out = (cmsFloat32Number*) output;
if (T_PLANAR(Info -> OutputFormat)) {
Stride /= PixelSize(Info->OutputFormat);
Out[0] = (cmsFloat32Number) (wOut[0] * 100.0);
Out[Stride] = (cmsFloat32Number) (wOut[1] * 255.0 - 128.0);
Out[Stride*2] = (cmsFloat32Number) (wOut[2] * 255.0 - 128.0);
return output + sizeof(cmsFloat32Number);
}
else {
Out[0] = (cmsFloat32Number) (wOut[0] * 100.0);
Out[1] = (cmsFloat32Number) (wOut[1] * 255.0 - 128.0);
Out[2] = (cmsFloat32Number) (wOut[2] * 255.0 - 128.0);
return output + (sizeof(cmsFloat32Number)*3 + T_EXTRA(Info ->OutputFormat) * sizeof(cmsFloat32Number));
}
}
static
cmsUInt8Number* PackLabDoubleFromFloat(_cmsTRANSFORM* Info,
cmsFloat32Number wOut[],
cmsUInt8Number* output,
cmsUInt32Number Stride)
{
cmsFloat64Number* Out = (cmsFloat64Number*) output;
if (T_PLANAR(Info -> OutputFormat)) {
Stride /= PixelSize(Info->OutputFormat);
Out[0] = (cmsFloat64Number) (wOut[0] * 100.0);
Out[Stride] = (cmsFloat64Number) (wOut[1] * 255.0 - 128.0);
Out[Stride*2] = (cmsFloat64Number) (wOut[2] * 255.0 - 128.0);
return output + sizeof(cmsFloat64Number);
}
else {
Out[0] = (cmsFloat64Number) (wOut[0] * 100.0);
Out[1] = (cmsFloat64Number) (wOut[1] * 255.0 - 128.0);
Out[2] = (cmsFloat64Number) (wOut[2] * 255.0 - 128.0);
return output + (sizeof(cmsFloat64Number)*3 + T_EXTRA(Info ->OutputFormat) * sizeof(cmsFloat64Number));
}
}
// From 0..1 range to 0..MAX_ENCODEABLE_XYZ
static
cmsUInt8Number* PackXYZFloatFromFloat(_cmsTRANSFORM* Info,
cmsFloat32Number wOut[],
cmsUInt8Number* output,
cmsUInt32Number Stride)
{
cmsFloat32Number* Out = (cmsFloat32Number*) output;
if (T_PLANAR(Info -> OutputFormat)) {
Stride /= PixelSize(Info->OutputFormat);
Out[0] = (cmsFloat32Number) (wOut[0] * MAX_ENCODEABLE_XYZ);
Out[Stride] = (cmsFloat32Number) (wOut[1] * MAX_ENCODEABLE_XYZ);
Out[Stride*2] = (cmsFloat32Number) (wOut[2] * MAX_ENCODEABLE_XYZ);
return output + sizeof(cmsFloat32Number);
}
else {
Out[0] = (cmsFloat32Number) (wOut[0] * MAX_ENCODEABLE_XYZ);
Out[1] = (cmsFloat32Number) (wOut[1] * MAX_ENCODEABLE_XYZ);
Out[2] = (cmsFloat32Number) (wOut[2] * MAX_ENCODEABLE_XYZ);
return output + (sizeof(cmsFloat32Number)*3 + T_EXTRA(Info ->OutputFormat) * sizeof(cmsFloat32Number));
}
}
// Same, but convert to double
static
cmsUInt8Number* PackXYZDoubleFromFloat(_cmsTRANSFORM* Info,
cmsFloat32Number wOut[],
cmsUInt8Number* output,
cmsUInt32Number Stride)
{
cmsFloat64Number* Out = (cmsFloat64Number*) output;
if (T_PLANAR(Info -> OutputFormat)) {
Stride /= PixelSize(Info->OutputFormat);
Out[0] = (cmsFloat64Number) (wOut[0] * MAX_ENCODEABLE_XYZ);
Out[Stride] = (cmsFloat64Number) (wOut[1] * MAX_ENCODEABLE_XYZ);
Out[Stride*2] = (cmsFloat64Number) (wOut[2] * MAX_ENCODEABLE_XYZ);
return output + sizeof(cmsFloat64Number);
}
else {
Out[0] = (cmsFloat64Number) (wOut[0] * MAX_ENCODEABLE_XYZ);
Out[1] = (cmsFloat64Number) (wOut[1] * MAX_ENCODEABLE_XYZ);
Out[2] = (cmsFloat64Number) (wOut[2] * MAX_ENCODEABLE_XYZ);
return output + (sizeof(cmsFloat64Number)*3 + T_EXTRA(Info ->OutputFormat) * sizeof(cmsFloat64Number));
}
}
// ----------------------------------------------------------------------------------------------------------------
#ifndef CMS_NO_HALF_SUPPORT
// Decodes an stream of half floats to wIn[] described by input format
static
cmsUInt8Number* UnrollHalfTo16(CMSREGISTER _cmsTRANSFORM* info,
CMSREGISTER cmsUInt16Number wIn[],
CMSREGISTER cmsUInt8Number* accum,
CMSREGISTER cmsUInt32Number Stride)
{
cmsUInt32Number nChan = T_CHANNELS(info -> InputFormat);
cmsUInt32Number DoSwap = T_DOSWAP(info ->InputFormat);
cmsUInt32Number Reverse = T_FLAVOR(info ->InputFormat);
cmsUInt32Number SwapFirst = T_SWAPFIRST(info -> InputFormat);
cmsUInt32Number Extra = T_EXTRA(info -> InputFormat);
cmsUInt32Number ExtraFirst = DoSwap ^ SwapFirst;
cmsUInt32Number Planar = T_PLANAR(info -> InputFormat);
cmsFloat32Number v;
cmsUInt32Number i, start = 0;
cmsFloat32Number maximum = IsInkSpace(info ->InputFormat) ? 655.35F : 65535.0F;
Stride /= PixelSize(info->OutputFormat);
if (ExtraFirst)
start = Extra;
for (i=0; i < nChan; i++) {
cmsUInt32Number index = DoSwap ? (nChan - i - 1) : i;
if (Planar)
v = _cmsHalf2Float ( ((cmsUInt16Number*) accum)[(i + start) * Stride] );
else
v = _cmsHalf2Float ( ((cmsUInt16Number*) accum)[i + start] ) ;
if (Reverse) v = maximum - v;
wIn[index] = _cmsQuickSaturateWord(v * maximum);
}
if (Extra == 0 && SwapFirst) {
cmsUInt16Number tmp = wIn[0];
memmove(&wIn[0], &wIn[1], (nChan-1) * sizeof(cmsUInt16Number));
wIn[nChan-1] = tmp;
}
if (T_PLANAR(info -> InputFormat))
return accum + sizeof(cmsUInt16Number);
else
return accum + (nChan + Extra) * sizeof(cmsUInt16Number);
}
// Decodes an stream of half floats to wIn[] described by input format
static
cmsUInt8Number* UnrollHalfToFloat(_cmsTRANSFORM* info,
cmsFloat32Number wIn[],
cmsUInt8Number* accum,
cmsUInt32Number Stride)
{
cmsUInt32Number nChan = T_CHANNELS(info -> InputFormat);
cmsUInt32Number DoSwap = T_DOSWAP(info ->InputFormat);
cmsUInt32Number Reverse = T_FLAVOR(info ->InputFormat);
cmsUInt32Number SwapFirst = T_SWAPFIRST(info -> InputFormat);
cmsUInt32Number Extra = T_EXTRA(info -> InputFormat);
cmsUInt32Number ExtraFirst = DoSwap ^ SwapFirst;
cmsUInt32Number Planar = T_PLANAR(info -> InputFormat);
cmsFloat32Number v;
cmsUInt32Number i, start = 0;
cmsFloat32Number maximum = IsInkSpace(info ->InputFormat) ? 100.0F : 1.0F;
Stride /= PixelSize(info->OutputFormat);
if (ExtraFirst)
start = Extra;
for (i=0; i < nChan; i++) {
cmsUInt32Number index = DoSwap ? (nChan - i - 1) : i;
if (Planar)
v = _cmsHalf2Float ( ((cmsUInt16Number*) accum)[(i + start) * Stride] );
else
v = _cmsHalf2Float ( ((cmsUInt16Number*) accum)[i + start] ) ;
v /= maximum;
wIn[index] = Reverse ? 1 - v : v;
}
if (Extra == 0 && SwapFirst) {
cmsFloat32Number tmp = wIn[0];
memmove(&wIn[0], &wIn[1], (nChan-1) * sizeof(cmsFloat32Number));
wIn[nChan-1] = tmp;
}
if (T_PLANAR(info -> InputFormat))
return accum + sizeof(cmsUInt16Number);
else
return accum + (nChan + Extra) * sizeof(cmsUInt16Number);
}
static
cmsUInt8Number* PackHalfFrom16(CMSREGISTER _cmsTRANSFORM* info,
CMSREGISTER cmsUInt16Number wOut[],
CMSREGISTER cmsUInt8Number* output,
CMSREGISTER 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;
cmsFloat32Number maximum = IsInkSpace(info->OutputFormat) ? 655.35F : 65535.0F;
cmsFloat32Number v = 0;
cmsUInt16Number* swap1 = (cmsUInt16Number*)output;
cmsUInt32Number i, start = 0;
Stride /= PixelSize(info->OutputFormat);
if (ExtraFirst)
start = Extra;
for (i = 0; i < nChan; i++) {
cmsUInt32Number index = DoSwap ? (nChan - i - 1) : i;
v = (cmsFloat32Number)wOut[index] / maximum;
if (Reverse)
v = maximum - v;
if (Planar)
((cmsUInt16Number*)output)[(i + start) * Stride] = _cmsFloat2Half(v);
else
((cmsUInt16Number*)output)[i + start] = _cmsFloat2Half(v);
}
if (Extra == 0 && SwapFirst) {
memmove(swap1 + 1, swap1, (nChan - 1)* sizeof(cmsUInt16Number));
*swap1 = _cmsFloat2Half(v);
}
if (T_PLANAR(info->OutputFormat))
return output + sizeof(cmsUInt16Number);
else
return output + (nChan + Extra) * sizeof(cmsUInt16Number);
}
static
cmsUInt8Number* PackHalfFromFloat(_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;
cmsFloat32Number maximum = IsInkSpace(info->OutputFormat) ? 100.0F : 1.0F;
cmsUInt16Number* swap1 = (cmsUInt16Number*)output;
cmsFloat32Number v = 0;
cmsUInt32Number i, start = 0;
Stride /= PixelSize(info->OutputFormat);
if (ExtraFirst)
start = Extra;
for (i = 0; i < nChan; i++) {
cmsUInt32Number index = DoSwap ? (nChan - i - 1) : i;
v = wOut[index] * maximum;
if (Reverse)
v = maximum - v;
if (Planar)
((cmsUInt16Number*)output)[(i + start)* Stride] = _cmsFloat2Half(v);
else
((cmsUInt16Number*)output)[i + start] = _cmsFloat2Half(v);
}
if (Extra == 0 && SwapFirst) {
memmove(swap1 + 1, swap1, (nChan - 1)* sizeof(cmsUInt16Number));
*swap1 = (cmsUInt16Number)_cmsFloat2Half(v);
}
if (T_PLANAR(info->OutputFormat))
return output + sizeof(cmsUInt16Number);
else
return output + (nChan + Extra)* sizeof(cmsUInt16Number);
}
#endif
// ----------------------------------------------------------------------------------------------------------------
static const cmsFormatters16 InputFormatters16[] = {
// Type Mask Function
// ---------------------------- ------------------------------------ ----------------------------
{ TYPE_Lab_DBL, ANYPLANAR|ANYEXTRA, UnrollLabDoubleTo16},
{ TYPE_XYZ_DBL, ANYPLANAR|ANYEXTRA, UnrollXYZDoubleTo16},
{ TYPE_Lab_FLT, ANYPLANAR|ANYEXTRA, UnrollLabFloatTo16},
{ TYPE_XYZ_FLT, ANYPLANAR|ANYEXTRA, UnrollXYZFloatTo16},
{ TYPE_GRAY_DBL, 0, UnrollDouble1Chan},
{ FLOAT_SH(1)|BYTES_SH(0), ANYCHANNELS|ANYPLANAR|ANYSWAPFIRST|ANYFLAVOR|
ANYSWAP|ANYEXTRA|ANYSPACE, UnrollDoubleTo16},
{ FLOAT_SH(1)|BYTES_SH(4), ANYCHANNELS|ANYPLANAR|ANYSWAPFIRST|ANYFLAVOR|
ANYSWAP|ANYEXTRA|ANYSPACE, UnrollFloatTo16},
#ifndef CMS_NO_HALF_SUPPORT
{ FLOAT_SH(1)|BYTES_SH(2), ANYCHANNELS|ANYPLANAR|ANYSWAPFIRST|ANYFLAVOR|
ANYEXTRA|ANYSWAP|ANYSPACE, UnrollHalfTo16},
#endif
{ CHANNELS_SH(1)|BYTES_SH(1), ANYSPACE, Unroll1Byte},
{ CHANNELS_SH(1)|BYTES_SH(1)|EXTRA_SH(1), ANYSPACE, Unroll1ByteSkip1},
{ CHANNELS_SH(1)|BYTES_SH(1)|EXTRA_SH(2), ANYSPACE, Unroll1ByteSkip2},
{ CHANNELS_SH(1)|BYTES_SH(1)|FLAVOR_SH(1), ANYSPACE, Unroll1ByteReversed},
{ COLORSPACE_SH(PT_MCH2)|CHANNELS_SH(2)|BYTES_SH(1), 0, Unroll2Bytes},
{ TYPE_LabV2_8, 0, UnrollLabV2_8 },
{ TYPE_ALabV2_8, 0, UnrollALabV2_8 },
{ TYPE_LabV2_16, 0, UnrollLabV2_16 },
{ CHANNELS_SH(3)|BYTES_SH(1), ANYSPACE, Unroll3Bytes},
{ CHANNELS_SH(3)|BYTES_SH(1)|DOSWAP_SH(1), ANYSPACE, Unroll3BytesSwap},
{ CHANNELS_SH(3)|EXTRA_SH(1)|BYTES_SH(1)|DOSWAP_SH(1), ANYSPACE, Unroll3BytesSkip1Swap},
{ CHANNELS_SH(3)|EXTRA_SH(1)|BYTES_SH(1)|SWAPFIRST_SH(1), ANYSPACE, Unroll3BytesSkip1SwapFirst},
{ CHANNELS_SH(3)|EXTRA_SH(1)|BYTES_SH(1)|DOSWAP_SH(1)|SWAPFIRST_SH(1),
ANYSPACE, Unroll3BytesSkip1SwapSwapFirst},
{ CHANNELS_SH(4)|BYTES_SH(1), ANYSPACE, Unroll4Bytes},
{ CHANNELS_SH(4)|BYTES_SH(1)|FLAVOR_SH(1), ANYSPACE, Unroll4BytesReverse},
{ CHANNELS_SH(4)|BYTES_SH(1)|SWAPFIRST_SH(1), ANYSPACE, Unroll4BytesSwapFirst},
{ CHANNELS_SH(4)|BYTES_SH(1)|DOSWAP_SH(1), ANYSPACE, Unroll4BytesSwap},
{ CHANNELS_SH(4)|BYTES_SH(1)|DOSWAP_SH(1)|SWAPFIRST_SH(1), ANYSPACE, Unroll4BytesSwapSwapFirst},
{ BYTES_SH(1)|PLANAR_SH(1), ANYFLAVOR|ANYSWAPFIRST|
ANYSWAP|ANYEXTRA|ANYCHANNELS|ANYSPACE, UnrollPlanarBytes},
{ BYTES_SH(1), ANYFLAVOR|ANYSWAPFIRST|ANYSWAP|
ANYEXTRA|ANYCHANNELS|ANYSPACE, UnrollChunkyBytes},
{ CHANNELS_SH(1)|BYTES_SH(2), ANYSPACE, Unroll1Word},
{ CHANNELS_SH(1)|BYTES_SH(2)|FLAVOR_SH(1), ANYSPACE, Unroll1WordReversed},
{ CHANNELS_SH(1)|BYTES_SH(2)|EXTRA_SH(3), ANYSPACE, Unroll1WordSkip3},
{ CHANNELS_SH(2)|BYTES_SH(2), ANYSPACE, Unroll2Words},
{ CHANNELS_SH(3)|BYTES_SH(2), ANYSPACE, Unroll3Words},
{ CHANNELS_SH(4)|BYTES_SH(2), ANYSPACE, Unroll4Words},
{ CHANNELS_SH(3)|BYTES_SH(2)|DOSWAP_SH(1), ANYSPACE, Unroll3WordsSwap},
{ CHANNELS_SH(3)|BYTES_SH(2)|EXTRA_SH(1)|SWAPFIRST_SH(1), ANYSPACE, Unroll3WordsSkip1SwapFirst},
{ CHANNELS_SH(3)|BYTES_SH(2)|EXTRA_SH(1)|DOSWAP_SH(1), ANYSPACE, Unroll3WordsSkip1Swap},
{ CHANNELS_SH(4)|BYTES_SH(2)|FLAVOR_SH(1), ANYSPACE, Unroll4WordsReverse},
{ CHANNELS_SH(4)|BYTES_SH(2)|SWAPFIRST_SH(1), ANYSPACE, Unroll4WordsSwapFirst},
{ CHANNELS_SH(4)|BYTES_SH(2)|DOSWAP_SH(1), ANYSPACE, Unroll4WordsSwap},
{ CHANNELS_SH(4)|BYTES_SH(2)|DOSWAP_SH(1)|SWAPFIRST_SH(1), ANYSPACE, Unroll4WordsSwapSwapFirst},
{ BYTES_SH(2)|PLANAR_SH(1), ANYFLAVOR|ANYSWAP|ANYENDIAN|ANYEXTRA|ANYCHANNELS|ANYSPACE, UnrollPlanarWords},
{ BYTES_SH(2), ANYFLAVOR|ANYSWAPFIRST|ANYSWAP|ANYENDIAN|ANYEXTRA|ANYCHANNELS|ANYSPACE, UnrollAnyWords},
};
static const cmsFormattersFloat InputFormattersFloat[] = {
// Type Mask Function
// ---------------------------- ------------------------------------ ----------------------------
{ TYPE_Lab_DBL, ANYPLANAR|ANYEXTRA, UnrollLabDoubleToFloat},
{ TYPE_Lab_FLT, ANYPLANAR|ANYEXTRA, UnrollLabFloatToFloat},
{ TYPE_XYZ_DBL, ANYPLANAR|ANYEXTRA, UnrollXYZDoubleToFloat},
{ TYPE_XYZ_FLT, ANYPLANAR|ANYEXTRA, UnrollXYZFloatToFloat},
{ FLOAT_SH(1)|BYTES_SH(4), ANYPLANAR|ANYSWAPFIRST|ANYSWAP|ANYEXTRA|
ANYCHANNELS|ANYSPACE, UnrollFloatsToFloat},
{ FLOAT_SH(1)|BYTES_SH(0), ANYPLANAR|ANYSWAPFIRST|ANYSWAP|ANYEXTRA|
ANYCHANNELS|ANYSPACE, UnrollDoublesToFloat},
#ifndef CMS_NO_HALF_SUPPORT
{ FLOAT_SH(1)|BYTES_SH(2), ANYPLANAR|ANYSWAPFIRST|ANYSWAP|ANYEXTRA|
ANYCHANNELS|ANYSPACE, UnrollHalfToFloat},
#endif
};
// Bit fields set to one in the mask are not compared
static
cmsFormatter _cmsGetStockInputFormatter(cmsUInt32Number dwInput, cmsUInt32Number dwFlags)
{
cmsUInt32Number i;
cmsFormatter fr;
switch (dwFlags) {
case CMS_PACK_FLAGS_16BITS: {
for (i=0; i < sizeof(InputFormatters16) / sizeof(cmsFormatters16); i++) {
const cmsFormatters16* f = InputFormatters16 + i;
if ((dwInput & ~f ->Mask) == f ->Type) {
fr.Fmt16 = f ->Frm;
return fr;
}
}
}
break;
case CMS_PACK_FLAGS_FLOAT: {
for (i=0; i < sizeof(InputFormattersFloat) / sizeof(cmsFormattersFloat); i++) {
const cmsFormattersFloat* f = InputFormattersFloat + i;
if ((dwInput & ~f ->Mask) == f ->Type) {
fr.FmtFloat = f ->Frm;
return fr;
}
}
}
break;
default:;
}
fr.Fmt16 = NULL;
return fr;
}
static const cmsFormatters16 OutputFormatters16[] = {
// Type Mask Function
// ---------------------------- ------------------------------------ ----------------------------
{ TYPE_Lab_DBL, ANYPLANAR|ANYEXTRA, PackLabDoubleFrom16},
{ TYPE_XYZ_DBL, ANYPLANAR|ANYEXTRA, PackXYZDoubleFrom16},
{ TYPE_Lab_FLT, ANYPLANAR|ANYEXTRA, PackLabFloatFrom16},
{ TYPE_XYZ_FLT, ANYPLANAR|ANYEXTRA, PackXYZFloatFrom16},
{ FLOAT_SH(1)|BYTES_SH(0), ANYFLAVOR|ANYSWAPFIRST|ANYSWAP|
ANYCHANNELS|ANYPLANAR|ANYEXTRA|ANYSPACE, PackDoubleFrom16},
{ FLOAT_SH(1)|BYTES_SH(4), ANYFLAVOR|ANYSWAPFIRST|ANYSWAP|
ANYCHANNELS|ANYPLANAR|ANYEXTRA|ANYSPACE, PackFloatFrom16},
#ifndef CMS_NO_HALF_SUPPORT
{ FLOAT_SH(1)|BYTES_SH(2), ANYFLAVOR|ANYSWAPFIRST|ANYSWAP|
ANYCHANNELS|ANYPLANAR|ANYEXTRA|ANYSPACE, PackHalfFrom16},
#endif
{ CHANNELS_SH(1)|BYTES_SH(1), ANYSPACE, Pack1Byte},
{ CHANNELS_SH(1)|BYTES_SH(1)|EXTRA_SH(1), ANYSPACE, Pack1ByteSkip1},
{ CHANNELS_SH(1)|BYTES_SH(1)|EXTRA_SH(1)|SWAPFIRST_SH(1), ANYSPACE, Pack1ByteSkip1SwapFirst},
{ CHANNELS_SH(1)|BYTES_SH(1)|FLAVOR_SH(1), ANYSPACE, Pack1ByteReversed},
{ TYPE_LabV2_8, 0, PackLabV2_8 },
{ TYPE_ALabV2_8, 0, PackALabV2_8 },
{ TYPE_LabV2_16, 0, PackLabV2_16 },
{ CHANNELS_SH(3)|BYTES_SH(1)|OPTIMIZED_SH(1), ANYSPACE, Pack3BytesOptimized},
{ CHANNELS_SH(3)|BYTES_SH(1)|EXTRA_SH(1)|OPTIMIZED_SH(1), ANYSPACE, Pack3BytesAndSkip1Optimized},
{ CHANNELS_SH(3)|BYTES_SH(1)|EXTRA_SH(1)|SWAPFIRST_SH(1)|OPTIMIZED_SH(1),
ANYSPACE, Pack3BytesAndSkip1SwapFirstOptimized},
{ CHANNELS_SH(3)|BYTES_SH(1)|EXTRA_SH(1)|DOSWAP_SH(1)|SWAPFIRST_SH(1)|OPTIMIZED_SH(1),
ANYSPACE, Pack3BytesAndSkip1SwapSwapFirstOptimized},
{ CHANNELS_SH(3)|BYTES_SH(1)|DOSWAP_SH(1)|EXTRA_SH(1)|OPTIMIZED_SH(1),
ANYSPACE, Pack3BytesAndSkip1SwapOptimized},
{ CHANNELS_SH(3)|BYTES_SH(1)|DOSWAP_SH(1)|OPTIMIZED_SH(1), ANYSPACE, Pack3BytesSwapOptimized},
{ CHANNELS_SH(3)|BYTES_SH(1), ANYSPACE, Pack3Bytes},
{ CHANNELS_SH(3)|BYTES_SH(1)|EXTRA_SH(1), ANYSPACE, Pack3BytesAndSkip1},
{ CHANNELS_SH(3)|BYTES_SH(1)|EXTRA_SH(1)|SWAPFIRST_SH(1), ANYSPACE, Pack3BytesAndSkip1SwapFirst},
{ CHANNELS_SH(3)|BYTES_SH(1)|EXTRA_SH(1)|DOSWAP_SH(1)|SWAPFIRST_SH(1),
ANYSPACE, Pack3BytesAndSkip1SwapSwapFirst},
{ CHANNELS_SH(3)|BYTES_SH(1)|DOSWAP_SH(1)|EXTRA_SH(1), ANYSPACE, Pack3BytesAndSkip1Swap},
{ CHANNELS_SH(3)|BYTES_SH(1)|DOSWAP_SH(1), ANYSPACE, Pack3BytesSwap},
{ CHANNELS_SH(6)|BYTES_SH(1), ANYSPACE, Pack6Bytes},
{ CHANNELS_SH(6)|BYTES_SH(1)|DOSWAP_SH(1), ANYSPACE, Pack6BytesSwap},
{ CHANNELS_SH(4)|BYTES_SH(1), ANYSPACE, Pack4Bytes},
{ CHANNELS_SH(4)|BYTES_SH(1)|FLAVOR_SH(1), ANYSPACE, Pack4BytesReverse},
{ CHANNELS_SH(4)|BYTES_SH(1)|SWAPFIRST_SH(1), ANYSPACE, Pack4BytesSwapFirst},
{ CHANNELS_SH(4)|BYTES_SH(1)|DOSWAP_SH(1), ANYSPACE, Pack4BytesSwap},
{ CHANNELS_SH(4)|BYTES_SH(1)|DOSWAP_SH(1)|SWAPFIRST_SH(1), ANYSPACE, Pack4BytesSwapSwapFirst},
{ BYTES_SH(1), ANYFLAVOR|ANYSWAPFIRST|ANYSWAP|ANYEXTRA|ANYCHANNELS|ANYSPACE, PackAnyBytes},
{ BYTES_SH(1)|PLANAR_SH(1), ANYFLAVOR|ANYSWAPFIRST|ANYSWAP|ANYEXTRA|ANYCHANNELS|ANYSPACE, PackPlanarBytes},
{ CHANNELS_SH(1)|BYTES_SH(2), ANYSPACE, Pack1Word},
{ CHANNELS_SH(1)|BYTES_SH(2)|EXTRA_SH(1), ANYSPACE, Pack1WordSkip1},
{ CHANNELS_SH(1)|BYTES_SH(2)|EXTRA_SH(1)|SWAPFIRST_SH(1), ANYSPACE, Pack1WordSkip1SwapFirst},
{ CHANNELS_SH(1)|BYTES_SH(2)|FLAVOR_SH(1), ANYSPACE, Pack1WordReversed},
{ CHANNELS_SH(1)|BYTES_SH(2)|ENDIAN16_SH(1), ANYSPACE, Pack1WordBigEndian},
{ CHANNELS_SH(3)|BYTES_SH(2), ANYSPACE, Pack3Words},
{ CHANNELS_SH(3)|BYTES_SH(2)|DOSWAP_SH(1), ANYSPACE, Pack3WordsSwap},
{ CHANNELS_SH(3)|BYTES_SH(2)|ENDIAN16_SH(1), ANYSPACE, Pack3WordsBigEndian},
{ CHANNELS_SH(3)|BYTES_SH(2)|EXTRA_SH(1), ANYSPACE, Pack3WordsAndSkip1},
{ CHANNELS_SH(3)|BYTES_SH(2)|EXTRA_SH(1)|DOSWAP_SH(1), ANYSPACE, Pack3WordsAndSkip1Swap},
{ CHANNELS_SH(3)|BYTES_SH(2)|EXTRA_SH(1)|SWAPFIRST_SH(1), ANYSPACE, Pack3WordsAndSkip1SwapFirst},
{ CHANNELS_SH(3)|BYTES_SH(2)|EXTRA_SH(1)|DOSWAP_SH(1)|SWAPFIRST_SH(1),
ANYSPACE, Pack3WordsAndSkip1SwapSwapFirst},
{ CHANNELS_SH(4)|BYTES_SH(2), ANYSPACE, Pack4Words},
{ CHANNELS_SH(4)|BYTES_SH(2)|FLAVOR_SH(1), ANYSPACE, Pack4WordsReverse},
{ CHANNELS_SH(4)|BYTES_SH(2)|DOSWAP_SH(1), ANYSPACE, Pack4WordsSwap},
{ CHANNELS_SH(4)|BYTES_SH(2)|ENDIAN16_SH(1), ANYSPACE, Pack4WordsBigEndian},
{ CHANNELS_SH(6)|BYTES_SH(2), ANYSPACE, Pack6Words},
{ CHANNELS_SH(6)|BYTES_SH(2)|DOSWAP_SH(1), ANYSPACE, Pack6WordsSwap},
{ BYTES_SH(2)|PLANAR_SH(1), ANYFLAVOR|ANYENDIAN|ANYSWAP|ANYEXTRA|ANYCHANNELS|ANYSPACE, PackPlanarWords},
{ BYTES_SH(2), ANYFLAVOR|ANYSWAPFIRST|ANYSWAP|ANYENDIAN|ANYEXTRA|ANYCHANNELS|ANYSPACE, PackAnyWords}
};
static const cmsFormattersFloat OutputFormattersFloat[] = {
// Type Mask Function
// ---------------------------- --------------------------------------------------- ----------------------------
{ TYPE_Lab_FLT, ANYPLANAR|ANYEXTRA, PackLabFloatFromFloat},
{ TYPE_XYZ_FLT, ANYPLANAR|ANYEXTRA, PackXYZFloatFromFloat},
{ TYPE_Lab_DBL, ANYPLANAR|ANYEXTRA, PackLabDoubleFromFloat},
{ TYPE_XYZ_DBL, ANYPLANAR|ANYEXTRA, PackXYZDoubleFromFloat},
{ 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 },
#ifndef CMS_NO_HALF_SUPPORT
{ FLOAT_SH(1)|BYTES_SH(2),
ANYFLAVOR|ANYSWAPFIRST|ANYSWAP|ANYEXTRA|ANYCHANNELS|ANYSPACE, PackHalfFromFloat },
#endif
};
// Bit fields set to one in the mask are not compared
static
cmsFormatter _cmsGetStockOutputFormatter(cmsUInt32Number dwInput, cmsUInt32Number dwFlags)
{
cmsUInt32Number i;
cmsFormatter fr;
// Optimization is only a hint
dwInput &= ~OPTIMIZED_SH(1);
switch (dwFlags)
{
case CMS_PACK_FLAGS_16BITS: {
for (i=0; i < sizeof(OutputFormatters16) / sizeof(cmsFormatters16); i++) {
const cmsFormatters16* f = OutputFormatters16 + i;
if ((dwInput & ~f ->Mask) == f ->Type) {
fr.Fmt16 = f ->Frm;
return fr;
}
}
}
break;
case CMS_PACK_FLAGS_FLOAT: {
for (i=0; i < sizeof(OutputFormattersFloat) / sizeof(cmsFormattersFloat); i++) {
const cmsFormattersFloat* f = OutputFormattersFloat + i;
if ((dwInput & ~f ->Mask) == f ->Type) {
fr.FmtFloat = f ->Frm;
return fr;
}
}
}
break;
default:;
}
fr.Fmt16 = NULL;
return fr;
}
typedef struct _cms_formatters_factory_list {
cmsFormatterFactory Factory;
struct _cms_formatters_factory_list *Next;
} cmsFormattersFactoryList;
_cmsFormattersPluginChunkType _cmsFormattersPluginChunk = { NULL };
// Duplicates the zone of memory used by the plug-in in the new context
static
void DupFormatterFactoryList(struct _cmsContext_struct* ctx,
const struct _cmsContext_struct* src)
{
_cmsFormattersPluginChunkType newHead = { NULL };
cmsFormattersFactoryList* entry;
cmsFormattersFactoryList* Anterior = NULL;
_cmsFormattersPluginChunkType* head = (_cmsFormattersPluginChunkType*) src->chunks[FormattersPlugin];
_cmsAssert(head != NULL);
// Walk the list copying all nodes
for (entry = head->FactoryList;
entry != NULL;
entry = entry ->Next) {
cmsFormattersFactoryList *newEntry = ( cmsFormattersFactoryList *) _cmsSubAllocDup(ctx ->MemPool, entry, sizeof(cmsFormattersFactoryList));
if (newEntry == NULL)
return;
// We want to keep the linked list order, so this is a little bit tricky
newEntry -> Next = NULL;
if (Anterior)
Anterior -> Next = newEntry;
Anterior = newEntry;
if (newHead.FactoryList == NULL)
newHead.FactoryList = newEntry;
}
ctx ->chunks[FormattersPlugin] = _cmsSubAllocDup(ctx->MemPool, &newHead, sizeof(_cmsFormattersPluginChunkType));
}
// The interpolation plug-in memory chunk allocator/dup
void _cmsAllocFormattersPluginChunk(struct _cmsContext_struct* ctx,
const struct _cmsContext_struct* src)
{
_cmsAssert(ctx != NULL);
if (src != NULL) {
// Duplicate the LIST
DupFormatterFactoryList(ctx, src);
}
else {
static _cmsFormattersPluginChunkType FormattersPluginChunk = { NULL };
ctx ->chunks[FormattersPlugin] = _cmsSubAllocDup(ctx ->MemPool, &FormattersPluginChunk, sizeof(_cmsFormattersPluginChunkType));
}
}
// Formatters management
cmsBool _cmsRegisterFormattersPlugin(cmsContext ContextID, cmsPluginBase* Data)
{
_cmsFormattersPluginChunkType* ctx = ( _cmsFormattersPluginChunkType*) _cmsContextGetClientChunk(ContextID, FormattersPlugin);
cmsPluginFormatters* Plugin = (cmsPluginFormatters*) Data;
cmsFormattersFactoryList* fl ;
// Reset to built-in defaults
if (Data == NULL) {
ctx ->FactoryList = NULL;
return TRUE;
}
fl = (cmsFormattersFactoryList*) _cmsPluginMalloc(ContextID, sizeof(cmsFormattersFactoryList));
if (fl == NULL) return FALSE;
fl ->Factory = Plugin ->FormattersFactory;
fl ->Next = ctx -> FactoryList;
ctx ->FactoryList = fl;
return TRUE;
}
cmsFormatter CMSEXPORT _cmsGetFormatter(cmsContext ContextID,
cmsUInt32Number Type, // Specific type, i.e. TYPE_RGB_8
cmsFormatterDirection Dir,
cmsUInt32Number dwFlags)
{
_cmsFormattersPluginChunkType* ctx = ( _cmsFormattersPluginChunkType*) _cmsContextGetClientChunk(ContextID, FormattersPlugin);
cmsFormattersFactoryList* f;
for (f =ctx->FactoryList; f != NULL; f = f ->Next) {
cmsFormatter fn = f ->Factory(Type, Dir, dwFlags);
if (fn.Fmt16 != NULL) return fn;
}
// Revert to default
if (Dir == cmsFormatterInput)
return _cmsGetStockInputFormatter(Type, dwFlags);
else
return _cmsGetStockOutputFormatter(Type, dwFlags);
}
// Return whatever given formatter refers to float values
cmsBool _cmsFormatterIsFloat(cmsUInt32Number Type)
{
return T_FLOAT(Type) ? TRUE : FALSE;
}
// Return whatever given formatter refers to 8 bits
cmsBool _cmsFormatterIs8bit(cmsUInt32Number Type)
{
cmsUInt32Number Bytes = T_BYTES(Type);
return (Bytes == 1);
}
// Build a suitable formatter for the colorspace of this profile
cmsUInt32Number CMSEXPORT cmsFormatterForColorspaceOfProfile(cmsHPROFILE hProfile, cmsUInt32Number nBytes, cmsBool lIsFloat)
{
cmsColorSpaceSignature ColorSpace = cmsGetColorSpace(hProfile);
cmsUInt32Number ColorSpaceBits = (cmsUInt32Number) _cmsLCMScolorSpace(ColorSpace);
cmsUInt32Number nOutputChans = cmsChannelsOf(ColorSpace);
cmsUInt32Number Float = lIsFloat ? 1U : 0;
// Create a fake formatter for result
return FLOAT_SH(Float) | COLORSPACE_SH(ColorSpaceBits) | BYTES_SH(nBytes) | CHANNELS_SH(nOutputChans);
}
// Build a suitable formatter for the colorspace of this profile
cmsUInt32Number CMSEXPORT cmsFormatterForPCSOfProfile(cmsHPROFILE hProfile, cmsUInt32Number nBytes, cmsBool lIsFloat)
{
cmsColorSpaceSignature ColorSpace = cmsGetPCS(hProfile);
cmsUInt32Number ColorSpaceBits = (cmsUInt32Number) _cmsLCMScolorSpace(ColorSpace);
cmsUInt32Number nOutputChans = cmsChannelsOf(ColorSpace);
cmsUInt32Number Float = lIsFloat ? 1U : 0;
// Create a fake formatter for result
return FLOAT_SH(Float) | COLORSPACE_SH(ColorSpaceBits) | BYTES_SH(nBytes) | CHANNELS_SH(nOutputChans);
}