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libdraw: remove unused static log2[] array

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This commit is contained in:
cinap_lenrek 2016-02-28 01:38:29 +01:00
parent e02b986a80
commit 75186be2c2
3 changed files with 1 additions and 14 deletions
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4
sys/include/draw.h
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@ -521,7 +521,5 @@ extern void _setdrawop(Display*, Drawop);
extern void _twiddlecompressed(uchar*, int); extern void _twiddlecompressed(uchar*, int);
extern int _compblocksize(Rectangle, int); extern int _compblocksize(Rectangle, int);
/* XXX backwards helps; should go */
// extern int log2[]; /* was used by libmemlayer/line.c */
extern ulong drawld2chan[]; extern ulong drawld2chan[];
extern void drawsetdebug(int); extern void drawsetdebug(int);

6
sys/src/libdraw/arith.c
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@ -166,12 +166,6 @@ ulong drawld2chan[] = {
CMAP8, CMAP8,
}; };
/*
* was used by libmemlayer/line.c; made static, instead of deleting it,
* to avoid updating many binaries on sources.
*/
static int log2[] = { -1, 0, 1, -1, 2, -1, -1, -1, 3, -1, -1, -1, -1, -1, -1, -1, 4, -1, -1, -1, -1, -1, -1, -1, 4 /* BUG */, -1, -1, -1, -1, -1, -1, -1, 5 };
ulong ulong
setalpha(ulong color, uchar alpha) setalpha(ulong color, uchar alpha)
{ {

5
sys/src/libmemlayer/line.c
View file

@ -65,11 +65,6 @@ _memline(Memimage *dst, Point p0, Point p1, int end0, int end1, int radius, Memi
goto Top; goto Top;
} }
/* XXX */
/* this is not the correct set of tests */
// if(log2[dst->depth] != log2[src->depth] || log2[dst->depth]!=3)
// return;
/* can't use sutherland-cohen clipping because lines are wide */ /* can't use sutherland-cohen clipping because lines are wide */
r = memlinebbox(p0, p1, end0, end1, radius); r = memlinebbox(p0, p1, end0, end1, radius);
/* /*