Update and restore old debug code for masking

svn-id: r21248
This commit is contained in:
Travis Howell 2006-03-13 02:22:22 +00:00
parent 1d439592dd
commit d0f834ee40

View File

@ -1599,12 +1599,36 @@ void Gdi::drawBitmap(const byte *ptr, VirtScreen *vs, int x, int y, const int wi
}
}
}
#if 0
// HACK: blit mask(s) onto normal screen. Useful to debug masking
for (i = 0; i < numzbuf; i++) {
byte *dst1, *dst2;
dst1 = dst2 = (byte *)vs->pixels + y * vs->pitch + (x + k) * 8;
if (vs->hasTwoBuffers)
dst2 = vs->backBuf + y * vs->pitch + (x + k) * 8;
mask_ptr = getMaskBuffer(x + k, y, i);
for (int h = 0; h < height; h++) {
int maskbits = *mask_ptr;
for (int j = 0; j < 8; j++) {
if (maskbits & 0x80)
dst1[j] = dst2[j] = 12 + i;
maskbits <<= 1;
}
dst1 += vs->pitch;
dst2 += vs->pitch;
mask_ptr += _numStrips;
}
}
#endif
}
}
/**
* Draw a bitmap onto a virtual screen. This is main drawing method for room backgrounds
* used throughout in 7.2+ HE versions.
* used throughout in 71+ HE versions.
*
* @note This function essentially is a stripped down & special cased version of
* the generic Gdi::drawBitmap() method.
@ -1657,7 +1681,7 @@ void Gdi::drawBMAPBg(const byte *ptr, VirtScreen *vs) {
return;
uint32 offs;
for (int stripnr = 0; stripnr < _numStrips; stripnr++)
for (int stripnr = 0; stripnr < _numStrips; stripnr++) {
for (int i = 1; i < numzbuf; i++) {
if (!zplane_list[i])
continue;
@ -1670,6 +1694,28 @@ void Gdi::drawBMAPBg(const byte *ptr, VirtScreen *vs) {
decompressMaskImg(mask_ptr, z_plane_ptr, vs->h);
}
}
#if 0
// HACK: blit mask(s) onto normal screen. Useful to debug masking
for (int i = 0; i < numzbuf; i++) {
byte *dst1 = (byte *)vs->pixels + stripnr * 8;
byte *dst2 = vs->backBuf + stripnr * 8;
mask_ptr = getMaskBuffer(stripnr, 0, i);
for (int h = 0; h < vs->h; h++) {
int maskbits = *mask_ptr;
for (int j = 0; j < 8; j++) {
if (maskbits & 0x80)
dst1[j] = dst2[j] = 12 + i;
maskbits <<= 1;
}
dst1 += vs->pitch;
dst2 += vs->pitch;
mask_ptr += _numStrips;
}
}
#endif
}
}
void Gdi::drawBMAPObject(const byte *ptr, VirtScreen *vs, int obj, int x, int y, int w, int h) {