DevKit7/libpicasso
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Merge branch 'devkitPro:master' into master

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tobid7 2024-10-12 18:29:36 +02:00 committed by GitHub
commit 98c8639bd5
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source/picasso_assembler.cpp
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@ -548,9 +548,13 @@ static int maskFromSwizzling(int sw, bool reverse = true)
{ {
sw >>= 1; // get rid of negation bit sw >>= 1; // get rid of negation bit
int out = 0; int out = 0;
int prevbitid = 4;
for (int i = 0; i < 4; i ++) for (int i = 0; i < 4; i ++)
{ {
int bitid = (sw>>(i*2))&3; int bitid = (sw>>(i*2))&3;
if (bitid > prevbitid)
fprintf(stderr, "%s:%d: warning: arbitrary swizzling has no effect for destination mask\n", curFile, curLine);
prevbitid=bitid;
if (reverse) bitid = 3 - bitid; if (reverse) bitid = 3 - bitid;
out |= BIT(bitid); out |= BIT(bitid);
} }