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comparison tools/libgfx.c @ 1899:54baa688425b

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Cleanups.
author Matti Hamalainen <ccr@tnsp.org>
date Tue, 26 Jun 2018 04:31:39 +0300
parents 50dbfc10f49f
children 8c6040d5b930
comparison
equal deleted inserted replaced
1898:50dbfc10f49f 1899:54baa688425b
1575 { 1575 {
1576 return (buf[xc / 8] >> (7 - (xc & 7))) & 1; 1576 return (buf[xc / 8] >> (7 - (xc & 7))) & 1;
1577 } 1577 }
1578 1578
1579 1579
1580 static void dmDecodeBitPlane(Uint8 *dst, const Uint8 *src, const int width, const int nplane)
1581 {
1582 for (int xc = 0; xc < width; xc++)
1583 dst[xc] |= dmDecodeBit(src, xc) << nplane;
1584 }
1585
1586
1587 static int dmDecodeILBMBody(DMResource *fp, DMIFF *iff, DMImage *img) 1580 static int dmDecodeILBMBody(DMResource *fp, DMIFF *iff, DMImage *img)
1588 { 1581 {
1589 Uint8 *buf; 1582 Uint8 *buf;
1590 size_t bufLen; 1583 size_t bufLen;
1591 int res = DMERR_OK; 1584 int res = DMERR_OK;
1615 plane, yc); 1608 plane, yc);
1616 goto error; 1609 goto error;
1617 } 1610 }
1618 1611
1619 // Decode bitplane 1612 // Decode bitplane
1620 dmDecodeBitPlane(dp, buf, img->width, plane); 1613 for (int xc = 0; xc < img->width; xc++)
1614 dp[xc] |= dmDecodeBit(buf, xc) << plane;
1621 } 1615 }
1622 1616
1623 // Read mask data 1617 // Read mask data
1624 if (iff->bmhd.masking == IFF_MASK_HAS_MASK) 1618 if (iff->bmhd.masking == IFF_MASK_HAS_MASK)
1625 { 1619 {
2000 } 1994 }
2001 1995
2002 1996
2003 BOOL dmIFFEncodeByteRun1Row(DMResource *fp, const Uint8 *buf, const size_t bufLen) 1997 BOOL dmIFFEncodeByteRun1Row(DMResource *fp, const Uint8 *buf, const size_t bufLen)
2004 { 1998 {
2005 size_t l_offs = 0, offs = 0;
2006 unsigned int r_count = 0; 1999 unsigned int r_count = 0;
2007 int prev = -1, mode = DMODE_LIT; 2000 int prev = -1, mode = DMODE_LIT;
2001 size_t offs, l_offs = 0;
2008 2002
2009 for (offs = 0; offs < bufLen; offs++) 2003 for (offs = 0; offs < bufLen; offs++)
2010 { 2004 {
2011 Uint8 data = buf[offs]; 2005 Uint8 data = buf[offs];
2012 int next_mode; 2006 int next_mode;