LibJPEG
C0_SHIFT is only used within LibJPEG.
 
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CodeScopeSTM32 Libraries and SamplesLibJPEGC0_SHIFT

C0_SHIFT macro

Syntax

#define C0_SHIFT (BITS_IN_JSAMPLE-HIST_C0_BITS)

References

LocationText
jquant2.c:143
#define C0_SHIFT (BITS_IN_JSAMPLE-HIST_C0_BITS)
jquant2.c:240
histp = & histogram[GETJSAMPLE(ptr[0]) >> C0_SHIFT]
jquant2.c:405
dist0 = ((c0max - c0min) << C0_SHIFT) * C0_SCALE;
jquant2.c:452
c0 = ((b1->c0max - b1->c0min) << C0_SHIFT) * C0_SCALE;
jquant2.c:526
c0total += ((c0 << C0_SHIFT) + ((1<<C0_SHIFT)>>1)) * count;
jquant2.c:553
boxlist[0].c0max = MAXJSAMPLE >> C0_SHIFT;
jquant2.c:633
#define BOX_C0_SHIFT (C0_SHIFT + BOX_C0_LOG)
jquant2.c:671
maxc0 = minc0 + ((1 << BOX_C0_SHIFT) - (1 << C0_SHIFT));
jquant2.c:808
#define STEP_C0 ((1 << C0_SHIFT) * C0_SCALE)
jquant2.c:882
minc0 = (c0 << BOX_C0_SHIFT) + ((1 << C0_SHIFT) >> 1);
jquant2.c:934
c0 = GETJSAMPLE(*inptr++) >> C0_SHIFT;
jquant2.c:1028
cachep = & histogram[cur0>>C0_SHIFT][cur1>>C1_SHIFT][cur2>>C2_SHIFT];
jquant2.c:1032
fill_inverse_cmap(cinfo, cur0>>C0_SHIFT,cur1>>C1_SHIFT,cur2>>C2_SHIFT);