RaySollium99/picodrive
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1.31 release

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git-svn-id: file:///home/notaz/opt/svn/PicoDrive@80 be3aeb3a-fb24-0410-a615-afba39da0efa
This commit is contained in:
notaz 2007-03-25 22:21:21 +00:00
parent 782f8f2211
commit c008977e8e
12 changed files with 160 additions and 50 deletions
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30
Pico/cd/gfx_cd.c
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@ -31,8 +31,6 @@ static void gfx_cd_start(void)
{
int upd_len;
dprintf("gfx_cd_start()");
// rot_comp.XD_Mul = ((rot_comp.Reg_5C & 0x1f) + 1) * 4; // unused
rot_comp.Function = (rot_comp.Reg_58 & 7) | (Pico_mcd->s68k_regs[3] & 0x18); // Jmp_Adr
// rot_comp.Buffer_Adr = (rot_comp.Reg_5E & 0xfff8) << 2; // unused?
@ -61,6 +59,8 @@ static void gfx_cd_start(void)
break;
}
dprintf("gfx_cd_start, stamp_map_addr=%06x", rot_comp.Stamp_Map_Adr);
gfx_cd_update();
}
@ -95,6 +95,18 @@ static void gfx_do(unsigned int func, unsigned short *stamp_base, unsigned int H
// MAKE_IMAGE_LINE
while (H_Dot)
{
// MAKE_IMAGE_PIXEL
if (!(func & 1)) // NOT TILED
{
int mask = (func & 4) ? 0x00800000 : 0x00f80000;
if ((ecx | edx) & mask)
{
if (func & 0x18) goto Next_Pixel;
pixel = 0;
goto Pixel_Out;
}
}
if (func & 2) // mode 32x32 dot
{
if (func & 4) // 16x16 screen
@ -122,19 +134,7 @@ static void gfx_do(unsigned int func, unsigned short *stamp_base, unsigned int H
}
}
// MAKE_IMAGE_PIXEL
if (!(func & 1)) // NOT TILED
{
int mask = (func & 4) ? 0x00800000 : 0x00f80000;
if ((ecx | edx) & mask)
{
if (func & 0x18) goto Next_Pixel;
pixel = 0;
goto Pixel_Out;
}
}
edi = stamp_base[ebx];// | (stamp_base[ebx+1] << 16);
edi = stamp_base[ebx];
esi = (edi & 0x7ff) << 7;
if (!esi) { pixel = 0; goto Pixel_Out; }
edi >>= (11+1);