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sdl, complete overhaul of hardware/software scaling

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This commit is contained in:
kub 2021-09-10 18:46:05 +02:00
parent 6651998e9f
commit d5d1778252
21 changed files with 1233 additions and 547 deletions
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6
pico/32x/draw.c
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@ -122,7 +122,7 @@ void FinalizeLine32xRGB555(int sh, int line, struct PicoEState *est)
FinalizeLine555(sh, line, est);
if ((Pico32x.vdp_regs[0] & P32XV_Mx) == 0 || // 32x blanking
// XXX: how is 32col mode hadled by real hardware?
// XXX: how is 32col mode handled by real hardware?
!(Pico.video.reg[12] & 1) || // 32col mode
(Pico.video.debug_p & PVD_KILL_32X))
{
@ -162,6 +162,7 @@ void FinalizeLine32xRGB555(int sh, int line, struct PicoEState *est)
#define PICOSCAN_POST \
PicoScan32xEnd(l + (lines_sft_offs & 0xff)); \
Pico.est.DrawLineDest = (char *)Pico.est.DrawLineDest + DrawLineDestIncrement32x; \
#define make_do_loop(name, pre_code, post_code, md_code) \
/* Direct Color Mode */ \
@ -260,6 +261,7 @@ void PicoDraw32xLayer(int offs, int lines, int md_bg)
int which_func;
Pico.est.DrawLineDest = (char *)DrawLineDestBase32x + offs * DrawLineDestIncrement32x;
Pico.est.DrawLineDestIncr = DrawLineDestIncrement32x;
dram = Pico32xMem->dram[Pico32x.vdp_regs[0x0a/2] & P32XV_FS];
if (Pico32xDrawMode == PDM32X_BOTH)
@ -330,7 +332,7 @@ void PicoDraw32xLayerMdOnly(int offs, int lines)
dst[p + 2] = pal[*pmd++];
dst[p + 3] = pal[*pmd++];
}
dst = (void *)((char *)dst + DrawLineDestIncrement32x);
dst = Pico.est.DrawLineDest = (char *)dst + DrawLineDestIncrement32x;
pmd += 328 - plen;
if (have_scan)
PicoScan32xEnd(l + offs);