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vdp, optimisation for 8bit renderers

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This commit is contained in:
kub 2020-08-04 22:24:56 +02:00
parent 1f49b75032
commit 352479001c
4 changed files with 18 additions and 13 deletions
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9
pico/draw.c
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@ -1582,7 +1582,10 @@ static void FinalizeLine8bit(int sh, int line, struct PicoEState *est)
len = 256;
}
if (!sh && (est->rendstatus & PDRAW_SONIC_MODE)) {
if (DrawLineDestBase == HighColBase) {
if (!sh && (est->rendstatus & PDRAW_SONIC_MODE))
blockcpy_or(pd+8, est->HighCol+8, len, est->SonicPalCount*0x40);
} else if (!sh && (est->rendstatus & PDRAW_SONIC_MODE)) {
// select active backup palette
blockcpy_or(pd, est->HighCol+8, len, est->SonicPalCount*0x40);
} else {
@ -1892,6 +1895,10 @@ void PicoDrawSetOutFormat(pdso_t which, int use_32x_line_mode)
void PicoDrawSetOutBufMD(void *dest, int increment)
{
if (FinalizeLine == FinalizeLine8bit && increment == 328) {
// kludge for no-copy mode
PicoDrawSetInternalBuf(dest, increment);
}
if (dest != NULL) {
DrawLineDestBase = dest;
DrawLineDestIncrement = increment;