thirdparty/scummvm
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cleanup / added comments / code unification

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svn-id: r8235
This commit is contained in:
Max Horn 2003-06-01 13:09:30 +00:00
parent a29074ed08
commit 9cbcde684b
6 changed files with 92 additions and 105 deletions
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33
scumm/akos.cpp
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@ -769,23 +769,18 @@ byte AkosRenderer::codec5(int xmoveCur, int ymoveCur) {
bdd.scaleRight = 0;
bdd.scaleBottom = 0;
int decode_mode;
if (!_mirror) {
bdd.x = (_actorX - xmoveCur - _width) + 1;
decode_mode = 3;
} else {
bdd.x = _actorX + xmoveCur;
decode_mode = 1;
}
bdd.y = _actorY + ymoveCur;
if (_zbuf != 0) {
bdd.maskPtr = _vm->getResourceAddress(rtBuffer, 9) + _vm->gdi._imgBufOffs[_zbuf];
_vm->drawBomp(bdd, decode_mode, 1);
_vm->drawBomp(bdd, !_mirror);
} else {
_vm->drawBomp(bdd, decode_mode, 0);
_vm->drawBomp(bdd, !_mirror);
}
_vm->_bompActorPalettePtr = NULL;
@ -862,28 +857,6 @@ void AkosRenderer::akos16DecodeLine(byte *buf, int32 numbytes, int32 dir) {
}
}
void AkosRenderer::akos16ApplyMask(byte *dest, byte *maskptr, byte bits, int32 count, byte fillwith) {
byte bitpos = 1 << (7 - bits);
if (count <= 0)
return;
while(1) {
byte tmp = *(maskptr++);
do {
if (tmp & bitpos) {
*(dest) = fillwith;
}
dest++;
if (--count == 0)
return;
} while ((bitpos>>=1) != 0);
bitpos = 0x80;
}
}
void AkosRenderer::akos16Decompress(byte *dest, int32 pitch, const byte *src, int32 t_width, int32 t_height, int32 dir, int32 numskip_before, int32 numskip_after, byte transparency) {
byte *tmp_buf = akos16.buffer;
@ -932,7 +905,7 @@ void AkosRenderer::akos16DecompressMask(byte *dest, int32 pitch, const byte *src
assert(t_width > 0);
while (t_height--) {
akos16DecodeLine(tmp_buf, t_width, dir);
akos16ApplyMask(akos16.buffer, maskptr, (byte)bitpos_start, t_width, transparency);
bompApplyMask(akos16.buffer, maskptr, (byte)bitpos_start, t_width, transparency);
bompApplyShadow(_shadow_mode, _shadow_table, akos16.buffer, dest, t_width, transparency);
if (numskip_after != 0) {