From 1a143123047b365ef37131217efa7e8635727ef5 Mon Sep 17 00:00:00 2001
From: kub <derkub@gmail.com>
Date: Sun, 16 Feb 2025 21:10:24 +0100
Subject: [PATCH] core vdp, fix palette in layer A window rendering
---
pico/draw.c | 9 +++------
1 file changed, 3 insertions(+), 6 deletions(-)
diff --git a/pico/draw.c b/pico/draw.c
index fde65e74..b62333c5 100644
--- a/pico/draw.c
+++ b/pico/draw.c
@@ -643,12 +643,12 @@ static void DrawWindow(int tstart, int tend, int prio, int sh,
if (code==blank) continue;
dx = 8 + (tilex << 3);
-
DrawTile(~0,yshift,ymask,code,0);
}
}
else
{
+ sh <<= 6;
for (; tilex < tend; tilex++)
{
int dx, pal;
@@ -659,18 +659,15 @@ static void DrawWindow(int tstart, int tend, int prio, int sh,
continue;
}
- pal=((code>>9)&0x30);
-
if (prio) {
int *zb = (int *)(est->HighCol+8+(tilex<<3));
*zb++ &= 0x7f7f7f7f;
*zb &= 0x7f7f7f7f;
- } else {
- pal |= 0x80;
}
if(code==blank) continue;
- dx = 8 + (tilex << 3);
+ sh = (sh & ~0x80) | (prio << 7);
+ dx = 8 + (tilex << 3);
DrawTile(~0,yshift,ymask,code,0);
}
}
--
2.39.5