ref: b4db73795e37e1233b0eca57ff3ae11207882861
parent: dd4de0b0fa99364265ff6e99462259b8aef493c1
author: cinap_lenrek <cinap_lenrek@felloff.net>
date: Thu Nov 17 14:42:12 EST 2016
libmemdraw: remove unused static drawbuf variables and ptrfn() declaration
--- a/sys/src/libmemdraw/draw.c
+++ b/sys/src/libmemdraw/draw.c
@@ -461,9 +461,6 @@
int convdx;
};
-static uchar *drawbuf;
-static int ndrawbuf;
-static int mdrawbuf;
static Readfn greymaskread, replread, readptr;
static Writefn nullwrite;
static Calcfn alphacalc0, alphacalc14, alphacalc2810, alphacalc3679, alphacalc5, alphacalc11, alphacalcS;
@@ -475,7 +472,6 @@
static Calcfn* boolcopyfn(Memimage*, Memimage*);
static Readfn* convfn(Memimage*, Param*, Memimage*, Param*, int*);
-static Readfn* ptrfn(Memimage*);
static Calcfn *alphacalc[Ncomp] =
{@@ -2567,31 +2563,6 @@
}
#undef DBG
-
-/*
- * Fill entire byte with replicated (if necessary) copy of source pixel,
- * assuming destination ldepth is >= source ldepth.
- *
- * This code is just plain wrong for >8bpp.
- *
-ulong
-membyteval(Memimage *src)
-{- int i, val, bpp;
- uchar uc;
-
- unloadmemimage(src, src->r, &uc, 1);
- bpp = src->depth;
- uc <<= (src->r.min.x&(7/src->depth))*src->depth;
- uc &= ~(0xFF>>bpp);
- /* pixel value is now in high part of byte. repeat throughout byte
- val = uc;
- for(i=bpp; i<8; i<<=1)
- val |= val>>i;
- return val;
-}
- *
- */
void
memfillcolor(Memimage *i, ulong val)