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8157759: LCMS Transform Sampling Enhancement

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Reviewed-by: prr, serb, mschoene
This commit is contained in:
Vadim Pakhnushev 2016-06-28 11:35:38 -07:00
parent 8fbf862835
commit 5763af1e29
1 changed files with 4 additions and 1 deletions
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5
jdk/src/java.desktop/share/native/liblcms/cmstypes.c
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@ -4313,7 +4313,10 @@ void *Type_MPEclut_Read(struct _cms_typehandler_struct* self, cmsIOHANDLER* io,
// Copy MAX_INPUT_DIMENSIONS at most. Expand to cmsUInt32Number // Copy MAX_INPUT_DIMENSIONS at most. Expand to cmsUInt32Number
nMaxGrids = InputChans > MAX_INPUT_DIMENSIONS ? MAX_INPUT_DIMENSIONS : InputChans; nMaxGrids = InputChans > MAX_INPUT_DIMENSIONS ? MAX_INPUT_DIMENSIONS : InputChans;
for (i=0; i < nMaxGrids; i++) GridPoints[i] = (cmsUInt32Number) Dimensions8[i]; for (i=0; i < nMaxGrids; i++) {
if (Dimensions8[i] == 1) goto Error; // Impossible value, 0 for no CLUT and then 2 at least
GridPoints[i] = (cmsUInt32Number)Dimensions8[i];
}
// Allocate the true CLUT // Allocate the true CLUT
mpe = cmsStageAllocCLutFloatGranular(self ->ContextID, GridPoints, InputChans, OutputChans, NULL); mpe = cmsStageAllocCLutFloatGranular(self ->ContextID, GridPoints, InputChans, OutputChans, NULL);