diff options
| -rw-r--r-- | scumm/gfx.cpp | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/scumm/gfx.cpp b/scumm/gfx.cpp index 8dba0ae65c..5a406e8a81 100644 --- a/scumm/gfx.cpp +++ b/scumm/gfx.cpp @@ -1203,17 +1203,14 @@ void Gdi::decodeStripOldEGA(byte *dst, byte *src, int height, int stripnr) { int run = _vm->_egaStripRun[stripnr]; bool dither = false; byte dither_table[128]; - byte data = 0; byte *ptr_dither_table; - int x = 8; - int y; memset(dither_table, 0, sizeof(dither_table)); // FIXME - is that correct? - do { + + for (int x = 0; x < 8; x++) { ptr_dither_table = dither_table; - y = height; - do { + for (int y = 0; y < height; y++) { if (--run == 0) { - data = *src++; + byte data = *src++; if (data & 0x80) { run = data & 0x7f; dither = true; @@ -1231,10 +1228,10 @@ void Gdi::decodeStripOldEGA(byte *dst, byte *src, int height, int stripnr) { } *dst = *ptr_dither_table++; dst += _vm->_realWidth; - } while (--y); - dst -= _vm->_realWidth * 128; + } + dst -= _vm->_realWidth * height; dst++; - } while (--x); + } } void Gdi::decompressMaskImgOld(byte *dst, byte *src, int stripnr) { |