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JEGA/JVGA: Only update renderer override on master, do not update CRTC cursor location unless it's either master or slave, and only override the text mode renderer - fixes AX Windows 3.0 386 enhanced mode returning from DOS box to full screen.

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OBattler
2025-03-30 04:53:48 +02:00
parent 19e01b8ddf
commit 3fc6d29462
5 changed files with 47 additions and 18 deletions
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6
src/video/vid_svga.c
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@@ -1176,10 +1176,7 @@ svga_do_render(svga_t *svga)
}
if (!svga->override) {
if (svga->render_override)
svga->render_override(svga->priv_parent);
else
svga->render(svga);
svga->render(svga);
svga->x_add = (svga->monitor->mon_overscan_x >> 1);
svga_render_overscan_left(svga);
@@ -2019,6 +2016,7 @@ svga_doblit(int wx, int wy, svga_t *svga)
/* Block resolution changes while in DPMS mode to avoid getting a bogus
screen width (320). We're already rendering a blank screen anyway. */
pclog("%i + %i, %i + %i\n", svga->monitor->mon_xsize, x_add, svga->monitor->mon_ysize, y_add);
if (!svga->dpms)
set_screen_size_monitor(svga->monitor->mon_xsize + x_add, svga->monitor->mon_ysize + y_add, svga->monitor_index);