commit 4511434446e523a5e2a7383b14846df2b91df8f1
Author: Simon Howard <fraggle@gmail.com>
AuthorDate: Mon Apr 18 22:10:16 2011 +0000
Commit: Simon Howard <fraggle@gmail.com>
CommitDate: Mon Apr 18 22:10:16 2011 +0000
Add test hack for simulating Porsche Monty's scanline emulation (see
comment in file).
Subversion-branch: /trunk/chocolate-doom
Subversion-revision: 2328
---
src/i_scale.c | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/src/i_scale.c b/src/i_scale.c
index 3f7b3a7d..0b702311 100644
--- a/src/i_scale.c
+++ b/src/i_scale.c
@@ -964,6 +964,21 @@ static boolean I_Stretch5x(int x1, int y1, int x2, int y2)
screenp += dest_pitch; bufp += SCREENWIDTH;
}
+ // test hack for Porsche Monty... scan line simulation:
+ // See here: http://www.doomworld.com/vb/post/962612
+
+ if (M_CheckParm("-scanline") > 0)
+ {
+ screenp = (byte *) dest_buffer + 2 * dest_pitch;
+
+ for (y=0; y<1198; y += 3)
+ {
+ memset(screenp, 0, 1600);
+
+ screenp += dest_pitch * 3;
+ }
+ }
+
return true;
}