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32x: still tweaking renderers

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git-svn-id: file:///home/notaz/opt/svn/PicoDrive@858 be3aeb3a-fb24-0410-a615-afba39da0efa
This commit is contained in:
notaz 2010-01-12 16:15:43 +00:00
parent 07e5dbab71
commit 7a961c19ba
4 changed files with 74 additions and 20 deletions
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19
pico/32x/32x.c
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@ -148,24 +148,25 @@ void PicoReset32x(void)
static void p32x_start_blank(void)
{
if (Pico32xDrawMode != 0) {
if (Pico32xDrawMode != PDM32X_OFF && !PicoSkipFrame) {
int offs = 8, lines = 224;
if ((Pico.video.reg[1] & 8) && !(PicoOpt & POPT_ALT_RENDERER)) {
offs = 0;
lines = 240;
}
// XXX: no proper handling of 32col mode..
if ((Pico32x.vdp_regs[0] & P32XV_Mx) != 0 && // 32x not blanking
(Pico.video.reg[12] & 1) && // 40col mode
(PicoDrawMask & PDRAW_32X_ON))
{
int md_bg = Pico.video.reg[7] & 0x3f;
int offs = 8, lines = 224;
if (Pico.video.reg[1] & 8) {
offs = 0;
lines = 240;
}
// we draw full layer (not line-by-line)
PicoDraw32xLayer(offs, lines, md_bg);
}
else {
// TODO: MD layer only?
}
else if (Pico32xDrawMode != PDM32X_32X_ONLY)
PicoDraw32xLayerMdOnly(offs, lines);
}
// enter vblank