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authorcinap_lenrek <cinap_lenrek@felloff.net>2014-11-22 20:35:28 +0100
committercinap_lenrek <cinap_lenrek@felloff.net>2014-11-22 20:35:28 +0100
commit97e7b5f71dae2755e7391036e799b13cbee1b92a (patch)
tree95f0509a1c383097879f9a5b778d64bb16755dd9 /sys/src/games
parent41ef4524abb81254169a47898572547c0db5a666 (diff)
games/md: fix interlace at scale 2
Diffstat (limited to 'sys/src/games')
-rw-r--r--sys/src/games/md/md.c10
-rw-r--r--sys/src/games/md/vdp.c2
2 files changed, 8 insertions, 4 deletions
diff --git a/sys/src/games/md/md.c b/sys/src/games/md/md.c
index 9c3a801ad..27e292274 100644
--- a/sys/src/games/md/md.c
+++ b/sys/src/games/md/md.c
@@ -131,10 +131,11 @@ screeninit(void)
void
screenproc(void *)
{
- extern u8int pic[320*224*4*3];
+ extern u8int pic[320*224*4*4];
+ extern int intla;
Rectangle r;
uchar *s;
- int w;
+ int w, h;
enum { AMOUSE, ARESIZE, AFLUSH, AEND };
Alt a[AEND+1] = {
@@ -159,10 +160,13 @@ screenproc(void *)
s = pic;
r = picr;
w = 320*4*scale;
+ h = scale;
+ if(intla && (h & 1) == 0)
+ h >>= 1;
while(r.min.y < picr.max.y){
loadimage(tmp, tmp->r, s, w);
s += w;
- r.max.y = r.min.y+scale;
+ r.max.y = r.min.y+h;
draw(screen, r, tmp, nil, ZP);
r.min.y = r.max.y;
}
diff --git a/sys/src/games/md/vdp.c b/sys/src/games/md/vdp.c
index b6fcaae9d..e87306559 100644
--- a/sys/src/games/md/vdp.c
+++ b/sys/src/games/md/vdp.c
@@ -4,7 +4,7 @@
#include "dat.h"
#include "fns.h"
-u8int pic[320*224*4*3];
+u8int pic[320*224*4*4];
u16int vdpstat = 0x3400;
int vdpx, vdpy, vdpyy, frame, intla;
u16int hctr;