src/share/native/sun/java2d/cmm/lcms/cmsvirt.c

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@@ -669,20 +669,20 @@
 }
 
 // Create the ICC virtual profile for sRGB space
 cmsHPROFILE CMSEXPORT cmsCreate_sRGBProfileTHR(cmsContext ContextID)
 {
-       cmsCIExyY       D65;
+       cmsCIExyY       D65 = { 0.3127, 0.3290, 1.0 };
        cmsCIExyYTRIPLE Rec709Primaries = {
                                    {0.6400, 0.3300, 1.0},
                                    {0.3000, 0.6000, 1.0},
                                    {0.1500, 0.0600, 1.0}
                                    };
        cmsToneCurve* Gamma22[3];
        cmsHPROFILE  hsRGB;
 
-       cmsWhitePointFromTemp(&D65, 6504);
+      // cmsWhitePointFromTemp(&D65, 6504);
        Gamma22[0] = Gamma22[1] = Gamma22[2] = Build_sRGBGamma(ContextID);
        if (Gamma22[0] == NULL) return NULL;
 
        hsRGB = cmsCreateRGBProfileTHR(ContextID, &D65, &Rec709Primaries, Gamma22);
        cmsFreeToneCurve(Gamma22[0]);

@@ -706,10 +706,11 @@
 typedef struct {
                 cmsFloat64Number Brightness;
                 cmsFloat64Number Contrast;
                 cmsFloat64Number Hue;
                 cmsFloat64Number Saturation;
+                cmsBool          lAdjustWP;
                 cmsCIEXYZ WPsrc, WPdest;
 
 } BCHSWADJUSTS, *LPBCHSWADJUSTS;
 
 

@@ -735,13 +736,14 @@
 
 
     cmsLCh2Lab(&LabOut, &LChOut);
 
     // Move white point in Lab
-
-    cmsLab2XYZ(&bchsw ->WPsrc,  &XYZ, &LabOut);
-    cmsXYZ2Lab(&bchsw ->WPdest, &LabOut, &XYZ);
+    if (bchsw->lAdjustWP) {
+           cmsLab2XYZ(&bchsw->WPsrc, &XYZ, &LabOut);
+           cmsXYZ2Lab(&bchsw->WPdest, &LabOut, &XYZ);
+    }
 
     // Back to encoded
 
     cmsFloat2LabEncoded(Out, &LabOut);
 

@@ -771,22 +773,27 @@
 
     bchsw.Brightness = Bright;
     bchsw.Contrast   = Contrast;
     bchsw.Hue        = Hue;
     bchsw.Saturation = Saturation;
+    if (TempSrc == TempDest) {
 
-    cmsWhitePointFromTemp(&WhitePnt, TempSrc );
+           bchsw.lAdjustWP = FALSE;
+    }
+    else {
+           bchsw.lAdjustWP = TRUE;
+           cmsWhitePointFromTemp(&WhitePnt, TempSrc);
     cmsxyY2XYZ(&bchsw.WPsrc, &WhitePnt);
-
     cmsWhitePointFromTemp(&WhitePnt, TempDest);
     cmsxyY2XYZ(&bchsw.WPdest, &WhitePnt);
 
+    }
+
     hICC = cmsCreateProfilePlaceholder(ContextID);
     if (!hICC)                          // can't allocate
         return NULL;
 
-
     cmsSetDeviceClass(hICC,      cmsSigAbstractClass);
     cmsSetColorSpace(hICC,       cmsSigLabData);
     cmsSetPCS(hICC,              cmsSigLabData);
 
     cmsSetHeaderRenderingIntent(hICC,  INTENT_PERCEPTUAL);

@@ -1015,16 +1022,18 @@
     int                  nTypes;           // Number of types (up to 5)
     cmsStageSignature    MpeTypes[5];      // 5 is the maximum number
 
 } cmsAllowedLUT;
 
+#define cmsSig0 ((cmsTagSignature) 0)
+
 static const cmsAllowedLUT AllowedLUTTypes[] = {
 
-    { FALSE, 0,              cmsSigLut16Type,    4,  { cmsSigMatrixElemType,   cmsSigCurveSetElemType, cmsSigCLutElemType, cmsSigCurveSetElemType}},
-    { FALSE, 0,              cmsSigLut16Type,    3,  { cmsSigCurveSetElemType, cmsSigCLutElemType, cmsSigCurveSetElemType}},
-    { FALSE, 0,              cmsSigLut16Type,    2,  { cmsSigCurveSetElemType, cmsSigCLutElemType}},
-    { TRUE , 0,              cmsSigLutAtoBType,  1,  { cmsSigCurveSetElemType }},
+    { FALSE, cmsSig0,        cmsSigLut16Type, 4, { cmsSigMatrixElemType, cmsSigCurveSetElemType, cmsSigCLutElemType, cmsSigCurveSetElemType } },
+    { FALSE, cmsSig0,        cmsSigLut16Type, 3, { cmsSigCurveSetElemType, cmsSigCLutElemType, cmsSigCurveSetElemType } },
+    { FALSE, cmsSig0,        cmsSigLut16Type, 2, { cmsSigCurveSetElemType, cmsSigCLutElemType } },
+    { TRUE,  cmsSig0,        cmsSigLutAtoBType, 1, { cmsSigCurveSetElemType } },
     { TRUE , cmsSigAToB0Tag, cmsSigLutAtoBType,  3,  { cmsSigCurveSetElemType, cmsSigMatrixElemType, cmsSigCurveSetElemType } },
     { TRUE , cmsSigAToB0Tag, cmsSigLutAtoBType,  3,  { cmsSigCurveSetElemType, cmsSigCLutElemType, cmsSigCurveSetElemType   } },
     { TRUE , cmsSigAToB0Tag, cmsSigLutAtoBType,  5,  { cmsSigCurveSetElemType, cmsSigCLutElemType, cmsSigCurveSetElemType, cmsSigMatrixElemType, cmsSigCurveSetElemType }},
     { TRUE , cmsSigBToA0Tag, cmsSigLutBtoAType,  1,  { cmsSigCurveSetElemType }},
     { TRUE , cmsSigBToA0Tag, cmsSigLutBtoAType,  3,  { cmsSigCurveSetElemType, cmsSigMatrixElemType, cmsSigCurveSetElemType }},