80486DX2-66/86Box-fork
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Reverted the 256 color renderers back to normal.

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This commit is contained in:
OBattler
2021-04-29 04:35:14 +02:00
parent eee5e476ad
commit 2758f3e4f5
1 changed files with 72 additions and 1 deletions
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73
src/video/vid_svga_render.c
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@@ -654,6 +654,77 @@ svga_render_8bpp_lowres(svga_t *svga)
uint32_t *p; uint32_t *p;
uint32_t dat; uint32_t dat;
if ((svga->displine + svga->y_add) < 0)
return;
if (svga->changedvram[svga->ma >> 12] || svga->changedvram[(svga->ma >> 12) + 1] || svga->fullchange) {
p = &buffer32->line[svga->displine + svga->y_add][svga->x_add];
if (svga->firstline_draw == 2000)
svga->firstline_draw = svga->displine;
svga->lastline_draw = svga->displine;
for (x = 0; x <= (svga->hdisp + svga->scrollcache); x += 8) {
dat = *(uint32_t *)(&svga->vram[svga->ma & svga->vram_display_mask]);
p[0] = p[1] = svga->map8[dat & 0xff];
p[2] = p[3] = svga->map8[(dat >> 8) & 0xff];
p[4] = p[5] = svga->map8[(dat >> 16) & 0xff];
p[6] = p[7] = svga->map8[(dat >> 24) & 0xff];
svga->ma += 4;
p += 8;
}
svga->ma &= svga->vram_display_mask;
}
}
void
svga_render_8bpp_highres(svga_t *svga)
{
int x;
uint32_t *p;
uint32_t dat;
if ((svga->displine + svga->y_add) < 0)
return;
if (svga->changedvram[svga->ma >> 12] || svga->changedvram[(svga->ma >> 12) + 1] || svga->fullchange) {
p = &buffer32->line[svga->displine + svga->y_add][svga->x_add];
if (svga->firstline_draw == 2000)
svga->firstline_draw = svga->displine;
svga->lastline_draw = svga->displine;
for (x = 0; x <= (svga->hdisp/* + svga->scrollcache*/); x += 8) {
dat = *(uint32_t *)(&svga->vram[svga->ma & svga->vram_display_mask]);
p[0] = svga->map8[dat & 0xff];
p[1] = svga->map8[(dat >> 8) & 0xff];
p[2] = svga->map8[(dat >> 16) & 0xff];
p[3] = svga->map8[(dat >> 24) & 0xff];
dat = *(uint32_t *)(&svga->vram[(svga->ma + 4) & svga->vram_display_mask]);
p[4] = svga->map8[dat & 0xff];
p[5] = svga->map8[(dat >> 8) & 0xff];
p[6] = svga->map8[(dat >> 16) & 0xff];
p[7] = svga->map8[(dat >> 24) & 0xff];
svga->ma += 8;
p += 8;
}
svga->ma &= svga->vram_display_mask;
}
}
void
svga_render_8bpp_tseng_lowres(svga_t *svga)
{
int x;
uint32_t *p;
uint32_t dat;
if ((svga->displine + svga->y_add) < 0) if ((svga->displine + svga->y_add) < 0)
return; return;
@@ -694,7 +765,7 @@ svga_render_8bpp_lowres(svga_t *svga)
void void
svga_render_8bpp_highres(svga_t *svga) svga_render_8bpp_tseng_highres(svga_t *svga)
{ {
int x; int x;
uint32_t *p; uint32_t *p;