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Update lcms (#544)
[openjpeg.git] / thirdparty / liblcms2 / src / cmspack.c
diff --git a/thirdparty/liblcms2/src/cmspack.c b/thirdparty/liblcms2/src/cmspack.c
index c84fd822905f656e570981226e5dbbc3aa712d58..12d6aae76ebc1d6a6400ba32464b6937678a258c 100644 (file)
--- a/thirdparty/liblcms2/src/cmspack.c
+++ b/thirdparty/liblcms2/src/cmspack.c
@@ -1,7 +1,7 @@
 //---------------------------------------------------------------------------------
 //
 //  Little Color Management System
-//  Copyright (c) 1998-2010 Marti Maria Saguer
+//  Copyright (c) 1998-2016 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"),
@@ -2409,9 +2409,6 @@ cmsUInt8Number* PackDoubleFrom16(register _cmsTRANSFORM* info,
             ((cmsFloat64Number*) output)[i + start] = v;
     }
 
-    if (!ExtraFirst) {
-        output += Extra * sizeof(cmsFloat64Number);
-    }
 
     if (Extra == 0 && SwapFirst) {
 
@@ -2422,7 +2419,7 @@ cmsUInt8Number* PackDoubleFrom16(register _cmsTRANSFORM* info,
     if (T_PLANAR(info -> OutputFormat))
         return output + sizeof(cmsFloat64Number);
     else
-        return output + nChan * sizeof(cmsFloat64Number);
+        return output + (nChan + Extra) * sizeof(cmsFloat64Number);
 
 }
 
@@ -2433,50 +2430,47 @@ cmsUInt8Number* PackFloatFrom16(register _cmsTRANSFORM* info,
                                 register cmsUInt8Number* output,
                                 register cmsUInt32Number Stride)
 {
-    int nChan      = T_CHANNELS(info -> OutputFormat);
-    int DoSwap     = T_DOSWAP(info ->OutputFormat);
-    int Reverse    = T_FLAVOR(info ->OutputFormat);
-    int Extra      = T_EXTRA(info -> OutputFormat);
-    int SwapFirst  = T_SWAPFIRST(info -> OutputFormat);
-    int Planar     = T_PLANAR(info -> OutputFormat);
-    int ExtraFirst = DoSwap ^ SwapFirst;
-    cmsFloat64Number maximum = IsInkSpace(info ->OutputFormat) ? 655.35 : 65535.0;
-    cmsFloat64Number v = 0;
-    cmsFloat32Number* swap1 = (cmsFloat32Number*) output;
-    int i, start = 0;
+       int nChan = T_CHANNELS(info->OutputFormat);
+       int DoSwap = T_DOSWAP(info->OutputFormat);
+       int Reverse = T_FLAVOR(info->OutputFormat);
+       int Extra = T_EXTRA(info->OutputFormat);
+       int SwapFirst = T_SWAPFIRST(info->OutputFormat);
+       int Planar = T_PLANAR(info->OutputFormat);
+       int ExtraFirst = DoSwap ^ SwapFirst;
+       cmsFloat64Number maximum = IsInkSpace(info->OutputFormat) ? 655.35 : 65535.0;
+       cmsFloat64Number v = 0;
+       cmsFloat32Number* swap1 = (cmsFloat32Number*)output;
+       int i, start = 0;
 
-    if (ExtraFirst)
-        start = Extra;
-
-    for (i=0; i < nChan; i++) {
+       if (ExtraFirst)
+              start = Extra;
 
-        int index = DoSwap ? (nChan - i - 1) : i;
+       for (i = 0; i < nChan; i++) {
 
-        v = (cmsFloat64Number) wOut[index] / maximum;
+              int index = DoSwap ? (nChan - i - 1) : i;
 
-        if (Reverse)
-            v = maximum - v;
+              v = (cmsFloat64Number)wOut[index] / maximum;
 
-        if (Planar)
-            ((cmsFloat32Number*) output)[(i + start ) * Stride]= (cmsFloat32Number) v;
-        else
-            ((cmsFloat32Number*) output)[i + start] = (cmsFloat32Number) v;
-    }
+              if (Reverse)
+                     v = maximum - v;
 
-    if (!ExtraFirst) {
-        output += Extra * sizeof(cmsFloat32Number);
-    }
+              if (Planar)
+                     ((cmsFloat32Number*)output)[(i + start) * Stride] = (cmsFloat32Number)v;
+              else
+                     ((cmsFloat32Number*)output)[i + start] = (cmsFloat32Number)v;
+       }
 
-  if (Extra == 0 && SwapFirst) {
+       
+       if (Extra == 0 && SwapFirst) {
 
-         memmove(swap1 + 1, swap1, (nChan-1)* sizeof(cmsFloat32Number));
-        *swap1 = (cmsFloat32Number) v;
-    }
+              memmove(swap1 + 1, swap1, (nChan - 1)* sizeof(cmsFloat32Number));
+              *swap1 = (cmsFloat32Number)v;
+       }
 
-    if (T_PLANAR(info -> OutputFormat))
-        return output + sizeof(cmsFloat32Number);
-    else
-        return output + nChan * sizeof(cmsFloat32Number);
+       if (T_PLANAR(info->OutputFormat))
+              return output + sizeof(cmsFloat32Number);
+       else
+              return output + (nChan + Extra) * sizeof(cmsFloat32Number);
 }
 
 
@@ -2489,50 +2483,47 @@ cmsUInt8Number* PackFloatsFromFloat(_cmsTRANSFORM* info,
                                     cmsUInt8Number* output,
                                     cmsUInt32Number Stride)
 {
-    int nChan      = T_CHANNELS(info -> OutputFormat);
-    int DoSwap     = T_DOSWAP(info ->OutputFormat);
-    int Reverse    = T_FLAVOR(info ->OutputFormat);
-    int Extra      = T_EXTRA(info -> OutputFormat);
-    int SwapFirst  = T_SWAPFIRST(info -> OutputFormat);
-    int Planar     = T_PLANAR(info -> OutputFormat);
-    int ExtraFirst = DoSwap ^ SwapFirst;
-    cmsFloat64Number maximum = IsInkSpace(info ->OutputFormat) ? 100.0 : 1.0;
-    cmsFloat32Number* swap1 = (cmsFloat32Number*) output;
-    cmsFloat64Number v = 0;
-    int i, start = 0;
+       int nChan = T_CHANNELS(info->OutputFormat);
+       int DoSwap = T_DOSWAP(info->OutputFormat);
+       int Reverse = T_FLAVOR(info->OutputFormat);
+       int Extra = T_EXTRA(info->OutputFormat);
+       int SwapFirst = T_SWAPFIRST(info->OutputFormat);
+       int Planar = T_PLANAR(info->OutputFormat);
+       int ExtraFirst = DoSwap ^ SwapFirst;
+       cmsFloat64Number maximum = IsInkSpace(info->OutputFormat) ? 100.0 : 1.0;
+       cmsFloat32Number* swap1 = (cmsFloat32Number*)output;
+       cmsFloat64Number v = 0;
+       int i, start = 0;
 
-    if (ExtraFirst)
-        start = Extra;
+       if (ExtraFirst)
+              start = Extra;
 
-    for (i=0; i < nChan; i++) {
+       for (i = 0; i < nChan; i++) {
 
-        int index = DoSwap ? (nChan - i - 1) : i;
+              int index = DoSwap ? (nChan - i - 1) : i;
 
-        v = wOut[index] * maximum;
+              v = wOut[index] * maximum;
 
-        if (Reverse)
-            v = maximum - v;
+              if (Reverse)
+                     v = maximum - v;
 
-        if (Planar)
-            ((cmsFloat32Number*) output)[(i + start)* Stride]= (cmsFloat32Number) v;
-        else
-            ((cmsFloat32Number*) output)[i + start] = (cmsFloat32Number) v;
-    }
+              if (Planar)
+                     ((cmsFloat32Number*)output)[(i + start)* Stride] = (cmsFloat32Number)v;
+              else
+                     ((cmsFloat32Number*)output)[i + start] = (cmsFloat32Number)v;
+       }
 
-    if (!ExtraFirst) {
-        output += Extra * sizeof(cmsFloat32Number);
-    }
 
-   if (Extra == 0 && SwapFirst) {
+       if (Extra == 0 && SwapFirst) {
 
-         memmove(swap1 + 1, swap1, (nChan-1)* sizeof(cmsFloat32Number));
-        *swap1 = (cmsFloat32Number) v;
-    }
+              memmove(swap1 + 1, swap1, (nChan - 1)* sizeof(cmsFloat32Number));
+              *swap1 = (cmsFloat32Number)v;
+       }
 
-    if (T_PLANAR(info -> OutputFormat))
-        return output + sizeof(cmsFloat32Number);
-    else
-        return output + nChan * sizeof(cmsFloat32Number);
+       if (T_PLANAR(info->OutputFormat))
+              return output + sizeof(cmsFloat32Number);
+       else
+              return output + (nChan + Extra) * sizeof(cmsFloat32Number);
 }
 
 static
@@ -2541,51 +2532,47 @@ cmsUInt8Number* PackDoublesFromFloat(_cmsTRANSFORM* info,
                                     cmsUInt8Number* output,
                                     cmsUInt32Number Stride)
 {
-    int nChan      = T_CHANNELS(info -> OutputFormat);
-    int DoSwap     = T_DOSWAP(info ->OutputFormat);
-    int Reverse    = T_FLAVOR(info ->OutputFormat);
-    int Extra      = T_EXTRA(info -> OutputFormat);
-    int SwapFirst  = T_SWAPFIRST(info -> OutputFormat);
-    int Planar     = T_PLANAR(info -> OutputFormat);
-    int ExtraFirst = DoSwap ^ SwapFirst;
-    cmsFloat64Number maximum = IsInkSpace(info ->OutputFormat) ? 100.0 : 1.0;
-    cmsFloat64Number v = 0;
-    cmsFloat64Number* swap1 = (cmsFloat64Number*) output;
-    int i, start = 0;
+       int nChan = T_CHANNELS(info->OutputFormat);
+       int DoSwap = T_DOSWAP(info->OutputFormat);
+       int Reverse = T_FLAVOR(info->OutputFormat);
+       int Extra = T_EXTRA(info->OutputFormat);
+       int SwapFirst = T_SWAPFIRST(info->OutputFormat);
+       int Planar = T_PLANAR(info->OutputFormat);
+       int ExtraFirst = DoSwap ^ SwapFirst;
+       cmsFloat64Number maximum = IsInkSpace(info->OutputFormat) ? 100.0 : 1.0;
+       cmsFloat64Number v = 0;
+       cmsFloat64Number* swap1 = (cmsFloat64Number*)output;
+       int i, start = 0;
 
-    if (ExtraFirst)
-        start = Extra;
-
-    for (i=0; i < nChan; i++) {
+       if (ExtraFirst)
+              start = Extra;
 
-        int index = DoSwap ? (nChan - i - 1) : i;
+       for (i = 0; i < nChan; i++) {
 
-        v = wOut[index] * maximum;
+              int index = DoSwap ? (nChan - i - 1) : i;
 
-        if (Reverse)
-            v = maximum - v;
+              v = wOut[index] * maximum;
 
-        if (Planar)
-            ((cmsFloat64Number*) output)[(i + start) * Stride] =  v;
-        else
-            ((cmsFloat64Number*) output)[i + start] =  v;
-    }
+              if (Reverse)
+                     v = maximum - v;
 
-    if (!ExtraFirst) {
-        output += Extra * sizeof(cmsFloat64Number);
-    }
+              if (Planar)
+                     ((cmsFloat64Number*)output)[(i + start) * Stride] = v;
+              else
+                     ((cmsFloat64Number*)output)[i + start] = v;
+       }
 
-   if (Extra == 0 && SwapFirst) {
+       if (Extra == 0 && SwapFirst) {
 
-         memmove(swap1 + 1, swap1, (nChan-1)* sizeof(cmsFloat64Number));
-        *swap1 = v;
-    }
+              memmove(swap1 + 1, swap1, (nChan - 1)* sizeof(cmsFloat64Number));
+              *swap1 = v;
+       }
 
 
-    if (T_PLANAR(info -> OutputFormat))
-        return output + sizeof(cmsFloat64Number);
-    else
-        return output + nChan * sizeof(cmsFloat64Number);
+       if (T_PLANAR(info->OutputFormat))
+              return output + sizeof(cmsFloat64Number);
+       else
+              return output + (nChan + Extra) * sizeof(cmsFloat64Number);
 
 }
 
@@ -2821,50 +2808,47 @@ cmsUInt8Number* PackHalfFrom16(register _cmsTRANSFORM* info,
                                 register cmsUInt8Number* output,
                                 register cmsUInt32Number Stride)
 {
-    int nChan      = T_CHANNELS(info -> OutputFormat);
-    int DoSwap     = T_DOSWAP(info ->OutputFormat);
-    int Reverse    = T_FLAVOR(info ->OutputFormat);
-    int Extra      = T_EXTRA(info -> OutputFormat);
-    int SwapFirst  = T_SWAPFIRST(info -> OutputFormat);
-    int Planar     = T_PLANAR(info -> OutputFormat);
-    int ExtraFirst = DoSwap ^ SwapFirst;
-    cmsFloat32Number maximum = IsInkSpace(info ->OutputFormat) ? 655.35F : 65535.0F;
-    cmsFloat32Number v = 0;
-    cmsUInt16Number* swap1 = (cmsUInt16Number*) output;
-    int i, start = 0;
+       int nChan = T_CHANNELS(info->OutputFormat);
+       int DoSwap = T_DOSWAP(info->OutputFormat);
+       int Reverse = T_FLAVOR(info->OutputFormat);
+       int Extra = T_EXTRA(info->OutputFormat);
+       int SwapFirst = T_SWAPFIRST(info->OutputFormat);
+       int Planar = T_PLANAR(info->OutputFormat);
+       int ExtraFirst = DoSwap ^ SwapFirst;
+       cmsFloat32Number maximum = IsInkSpace(info->OutputFormat) ? 655.35F : 65535.0F;
+       cmsFloat32Number v = 0;
+       cmsUInt16Number* swap1 = (cmsUInt16Number*)output;
+       int i, start = 0;
 
-    if (ExtraFirst)
-        start = Extra;
+       if (ExtraFirst)
+              start = Extra;
 
-    for (i=0; i < nChan; i++) {
+       for (i = 0; i < nChan; i++) {
 
-        int index = DoSwap ? (nChan - i - 1) : i;
+              int index = DoSwap ? (nChan - i - 1) : i;
 
-        v = (cmsFloat32Number) wOut[index] / maximum;
+              v = (cmsFloat32Number)wOut[index] / maximum;
 
-        if (Reverse)
-            v = maximum - v;
+              if (Reverse)
+                     v = maximum - v;
 
-        if (Planar)
-            ((cmsUInt16Number*) output)[(i + start ) * Stride]= _cmsFloat2Half(v);
-        else
-            ((cmsUInt16Number*) output)[i + start] =  _cmsFloat2Half(v);
-    }
+              if (Planar)
+                     ((cmsUInt16Number*)output)[(i + start) * Stride] = _cmsFloat2Half(v);
+              else
+                     ((cmsUInt16Number*)output)[i + start] = _cmsFloat2Half(v);
+       }
 
-    if (!ExtraFirst) {
-        output += Extra * sizeof(cmsUInt16Number);
-    }
 
-  if (Extra == 0 && SwapFirst) {
+       if (Extra == 0 && SwapFirst) {
 
-         memmove(swap1 + 1, swap1, (nChan-1)* sizeof(cmsUInt16Number));
-        *swap1 = _cmsFloat2Half(v);
-    }
+              memmove(swap1 + 1, swap1, (nChan - 1)* sizeof(cmsUInt16Number));
+              *swap1 = _cmsFloat2Half(v);
+       }
 
-    if (T_PLANAR(info -> OutputFormat))
-        return output + sizeof(cmsUInt16Number);
-    else
-        return output + nChan * sizeof(cmsUInt16Number);
+       if (T_PLANAR(info->OutputFormat))
+              return output + sizeof(cmsUInt16Number);
+       else
+              return output + (nChan + Extra) * sizeof(cmsUInt16Number);
 }
 
 
@@ -2875,50 +2859,47 @@ cmsUInt8Number* PackHalfFromFloat(_cmsTRANSFORM* info,
                                     cmsUInt8Number* output,
                                     cmsUInt32Number Stride)
 {
-    int nChan      = T_CHANNELS(info -> OutputFormat);
-    int DoSwap     = T_DOSWAP(info ->OutputFormat);
-    int Reverse    = T_FLAVOR(info ->OutputFormat);
-    int Extra      = T_EXTRA(info -> OutputFormat);
-    int SwapFirst  = T_SWAPFIRST(info -> OutputFormat);
-    int Planar     = T_PLANAR(info -> OutputFormat);
-    int ExtraFirst = DoSwap ^ SwapFirst;
-    cmsFloat32Number maximum = IsInkSpace(info ->OutputFormat) ? 100.0F : 1.0F;
-    cmsUInt16Number* swap1 = (cmsUInt16Number*) output;
-    cmsFloat32Number v = 0;
-    int i, start = 0;
+       int nChan = T_CHANNELS(info->OutputFormat);
+       int DoSwap = T_DOSWAP(info->OutputFormat);
+       int Reverse = T_FLAVOR(info->OutputFormat);
+       int Extra = T_EXTRA(info->OutputFormat);
+       int SwapFirst = T_SWAPFIRST(info->OutputFormat);
+       int Planar = T_PLANAR(info->OutputFormat);
+       int ExtraFirst = DoSwap ^ SwapFirst;
+       cmsFloat32Number maximum = IsInkSpace(info->OutputFormat) ? 100.0F : 1.0F;
+       cmsUInt16Number* swap1 = (cmsUInt16Number*)output;
+       cmsFloat32Number v = 0;
+       int i, start = 0;
 
-    if (ExtraFirst)
-        start = Extra;
+       if (ExtraFirst)
+              start = Extra;
 
-    for (i=0; i < nChan; i++) {
+       for (i = 0; i < nChan; i++) {
 
-        int index = DoSwap ? (nChan - i - 1) : i;
+              int index = DoSwap ? (nChan - i - 1) : i;
 
-        v = wOut[index] * maximum;
+              v = wOut[index] * maximum;
 
-        if (Reverse)
-            v = maximum - v;
+              if (Reverse)
+                     v = maximum - v;
 
-        if (Planar)
-            ((cmsUInt16Number*) output)[(i + start)* Stride]= _cmsFloat2Half( v );
-        else
-            ((cmsUInt16Number*) output)[i + start] = _cmsFloat2Half( v );
-    }
+              if (Planar)
+                     ((cmsUInt16Number*)output)[(i + start)* Stride] = _cmsFloat2Half(v);
+              else
+                     ((cmsUInt16Number*)output)[i + start] = _cmsFloat2Half(v);
+       }
 
-    if (!ExtraFirst) {
-        output += Extra * sizeof(cmsUInt16Number);
-    }
 
-   if (Extra == 0 && SwapFirst) {
+       if (Extra == 0 && SwapFirst) {
 
-         memmove(swap1 + 1, swap1, (nChan-1)* sizeof(cmsUInt16Number));
-        *swap1 = (cmsUInt16Number)  _cmsFloat2Half( v );
-    }
+              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 * sizeof(cmsUInt16Number);
+       if (T_PLANAR(info->OutputFormat))
+              return output + sizeof(cmsUInt16Number);
+       else
+              return output + (nChan + Extra)* sizeof(cmsUInt16Number);
 }
 
 #endif
@@ -3178,6 +3159,8 @@ cmsFormatter _cmsGetStockOutputFormatter(cmsUInt32Number dwInput, cmsUInt32Numbe
     cmsUInt32Number i;
     cmsFormatter fr;
 
+    // Optimization is only a hint
+    dwInput &= ~OPTIMIZED_SH(1);
 
     switch (dwFlags)
     {
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