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authorMax Horn2003-05-04 03:08:52 +0000
committerMax Horn2003-05-04 03:08:52 +0000
commit0f9e9dcae6460a4a1eca200aae1221d423b341af (patch)
tree220d833d0b8ab945766a60cbc18b3ed15b46739d /scumm/gfx.cpp
parent6994cc1eea708b8ac2d61de1056185187df2e63b (diff)
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there ya go
svn-id: r7307
Diffstat (limited to 'scumm/gfx.cpp')
-rw-r--r--scumm/gfx.cpp17
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) {