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line draw deferment implemented

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git-svn-id: file:///home/notaz/opt/svn/PicoDrive@508 be3aeb3a-fb24-0410-a615-afba39da0efa
This commit is contained in:
notaz 2008-07-01 13:42:12 +00:00
parent 1a65e3b161
commit b6d7ac7090
8 changed files with 120 additions and 99 deletions
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31
Pico/PicoFrameHints.c
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@ -73,7 +73,7 @@ static int PicoFrameHints(void)
// This is to make active scan longer (needed for Double Dragon 2, mainly)
CPUS_RUN(CYCLES_M68K_ASD, CYCLES_S68K_ASD);
for (y=0;y<lines_vis;y++)
for (y = 0; y < lines_vis; y++)
{
Pico.m.scanline=(short)y;
@ -101,24 +101,15 @@ static int PicoFrameHints(void)
}
// decide if we draw this line
if (!skip)
if (!skip && (PicoOpt & POPT_ALT_RENDERER))
{
if (PicoOpt&POPT_ALT_RENDERER) {
// find the right moment for fast renderer, when display is no longer blanked
if ((pv->reg[1]&0x40) || y > 100) {
PicoFrameFull();
// find the right moment for frame renderer, when display is no longer blanked
if ((pv->reg[1]&0x40) || y > 100) {
PicoFrameFull();
#ifdef DRAW_FINISH_FUNC
DRAW_FINISH_FUNC();
DRAW_FINISH_FUNC();
#endif
skip = 1;
}
}
else
{
#if !CAN_HANDLE_240_LINES
if (y < 224)
#endif
PicoLine(y);
skip = 1;
}
}
@ -147,10 +138,14 @@ static int PicoFrameHints(void)
#endif
}
#ifdef DRAW_FINISH_FUNC
if (!skip)
{
if (DrawScanline < y)
PicoDrawSync(y - 1, 0);
#ifdef DRAW_FINISH_FUNC
DRAW_FINISH_FUNC();
#endif
}
// V-int line (224 or 240)
Pico.m.scanline=(short)y;
@ -218,7 +213,7 @@ static int PicoFrameHints(void)
// PAL line count might actually be 313 according to Steve Snake, but that would complicate things.
lines = Pico.m.pal ? 312 : 262;
for (y++;y<lines;y++)
for (y++; y < lines; y++)
{
Pico.m.scanline=(short)y;