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hint-less mode updated for SVP, state load callback, etc

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git-svn-id: file:///home/notaz/opt/svn/PicoDrive@384 be3aeb3a-fb24-0410-a615-afba39da0efa
This commit is contained in:
notaz 2008-03-13 22:30:34 +00:00
parent 71bb1b7bd0
commit fad248933b
11 changed files with 86 additions and 19 deletions
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36
Pico/PicoFrameHints.c
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@ -1,5 +1,5 @@
// common code for Pico.c and cd/Pico.c
// (c) Copyright 2007, Grazvydas "notaz" Ignotas
// (c) Copyright 2007,2008 Grazvydas "notaz" Ignotas
#define CYCLES_M68K_LINE 488 // suitable for both PAL/NTSC
#define CYCLES_M68K_VINT_LAG 68
@ -60,7 +60,7 @@ static int PicoFrameHints(void)
int lines, y, lines_vis = 224, total_z80 = 0, z80CycleAim = 0, line_sample, skip;
int hint; // Hint counter
if ((PicoOpt&0x10) && !PicoSkipFrame) {
if ((PicoOpt&0x10) && !PicoSkipFrame && (pv->reg[1]&0x40)) { // fast rend., display enabled
// draw a frame just after vblank in alternative render mode
// yes, this will cause 1 frame lag, but this is inaccurate mode anyway.
PicoFrameFull();
@ -125,21 +125,37 @@ static int PicoFrameHints(void)
}
// decide if we draw this line
#if CAN_HANDLE_240_LINES
if(!skip && ((!(pv->reg[1]&8) && y<224) || (pv->reg[1]&8)) )
#else
if(!skip && y<224)
if (!skip)
{
if (PicoOpt&0x10) {
// find the right moment for fast renderer, when display is no longer blanked
if ((pv->reg[1]&0x40) || y > 100) {
PicoFrameFull();
#ifdef DRAW_FINISH_FUNC
DRAW_FINISH_FUNC();
#endif
PicoLine(y);
skip = 1;
}
}
else
{
#if CAN_HANDLE_240_LINES
if (((!(pv->reg[1]&8) && y < 224) || (pv->reg[1]&8)) )
#else
if (y < 224)
#endif
PicoLine(y);
}
}
if(PicoOpt&1)
if (PicoOpt&1)
Psnd_timers_and_dac(y);
#ifndef PICO_CD
// get samples from sound chips
if(y == 32 && PsndOut)
if (y == 32 && PsndOut)
emustatus &= ~1;
else if((y == 224 || y == line_sample) && PsndOut)
else if ((y == 224 || y == line_sample) && PsndOut)
getSamples(y);
#endif