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naomi: no actual improvements yet, just reorganizing some of the existing code slightly while I learn how it works.

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This commit is contained in:
davidhay 2009-03-22 19:02:57 +00:00
parent c52d73b3a1
commit 5f82f6208d
1 changed files with 304 additions and 278 deletions
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124
src/mame/video/dc.c
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@ -32,24 +32,32 @@ static UINT32 tafifo_buff[32];
static emu_timer *vbout_timer;
typedef struct {
struct testsprites
{
typedef struct
{
int positionx, positiony;
int sizex, sizey;
UINT32 textureaddress;
float u, v, du, dv;
int texturemode;
int texturesizex, texturesizey, texturesizes, texturepf, texturepalette;
} showsprites[2048];
} testsprites;
#if DEBUG_VERTICES
struct testvertices
{
typedef struct
{
int x;
int y;
int endofstrip;
} showvertices[65536];
} testvertices;
#endif
typedef struct {
testsprites showsprites[2048];
#if DEBUG_VERTICES
testvertices showvertices[65536];
#endif
int testsprites_size, testsprites_toerase, testvertices_size;
UINT32 ispbase;
UINT32 fbwsof1;
@ -342,27 +350,10 @@ WRITE64_HANDLER( pvr_ta_w )
#endif
}
WRITE64_HANDLER( ta_fifo_poly_w )
void process_ta_fifo(running_machine* machine)
{
UINT32 a;
if (mem_mask == U64(0xffffffffffffffff)) // 64 bit
{
tafifo_buff[state_ta.tafifo_pos]=(UINT32)data;
tafifo_buff[state_ta.tafifo_pos+1]=(UINT32)(data >> 32);
#if DEBUG_FIFO_POLY
mame_printf_debug("ta_fifo_poly_w: Unmapped write64 %08x = %llx -> %08x %08x\n", 0x10000000+offset*8, data, tafifo_buff[state_ta.tafifo_pos], tafifo_buff[state_ta.tafifo_pos+1]);
#endif
state_ta.tafifo_pos += 2;
}
else
{
mame_printf_debug("ta_fifo_poly_w: Only 64 bit writes supported!\n");
}
state_ta.tafifo_pos &= state_ta.tafifo_mask;
if (state_ta.tafifo_pos == 0)
{
// Para Control
state_ta.paracontrol=(tafifo_buff[0] >> 24) & 0xff;
// 0 end of list
@ -450,8 +441,9 @@ WRITE64_HANDLER( ta_fifo_poly_w )
a = 1 << 21;
break;
}
dc_sysctrl_regs[SB_ISTNRM] |= a;
dc_update_interrupt_status(space->machine);
dc_update_interrupt_status(machine);
state_ta.tafifo_listtype= -1; // no list being received
state_ta.listtype_used |= (2+8);
}
@ -583,24 +575,29 @@ WRITE64_HANDLER( ta_fifo_poly_w )
#if DEBUG_PVRDLIST
mame_printf_verbose(" A(%f,%f) B(%f,%f) C(%f,%f)\n",u2f(tafifo_buff[13] & 0xffff0000),u2f((tafifo_buff[13] & 0xffff) << 16),u2f(tafifo_buff[14] & 0xffff0000),u2f((tafifo_buff[14] & 0xffff) << 16),u2f(tafifo_buff[15] & 0xffff0000),u2f((tafifo_buff[15] & 0xffff) << 16));
#endif
/* test video start */
state_ta.grab[state_ta.grabsel].showsprites[state_ta.grab[state_ta.grabsel].testsprites_size].positionx=u2f(tafifo_buff[1]);
state_ta.grab[state_ta.grabsel].showsprites[state_ta.grab[state_ta.grabsel].testsprites_size].positiony=u2f(tafifo_buff[2]);
state_ta.grab[state_ta.grabsel].showsprites[state_ta.grab[state_ta.grabsel].testsprites_size].sizex=u2f(tafifo_buff[4])-u2f(tafifo_buff[1]);
state_ta.grab[state_ta.grabsel].showsprites[state_ta.grab[state_ta.grabsel].testsprites_size].sizey=u2f(tafifo_buff[8])-u2f(tafifo_buff[2]);
state_ta.grab[state_ta.grabsel].showsprites[state_ta.grab[state_ta.grabsel].testsprites_size].u=u2f(tafifo_buff[13] & 0xffff0000);
state_ta.grab[state_ta.grabsel].showsprites[state_ta.grab[state_ta.grabsel].testsprites_size].v=u2f((tafifo_buff[13] & 0xffff) << 16);
state_ta.grab[state_ta.grabsel].showsprites[state_ta.grab[state_ta.grabsel].testsprites_size].du=u2f(tafifo_buff[14] & 0xffff0000)-state_ta.grab[state_ta.grabsel].showsprites[state_ta.grab[state_ta.grabsel].testsprites_size].u;
state_ta.grab[state_ta.grabsel].showsprites[state_ta.grab[state_ta.grabsel].testsprites_size].dv=u2f((tafifo_buff[15] & 0xffff) << 16)-state_ta.grab[state_ta.grabsel].showsprites[state_ta.grab[state_ta.grabsel].testsprites_size].v;
state_ta.grab[state_ta.grabsel].showsprites[state_ta.grab[state_ta.grabsel].testsprites_size].textureaddress=state_ta.textureaddress;
state_ta.grab[state_ta.grabsel].showsprites[state_ta.grab[state_ta.grabsel].testsprites_size].texturesizex=state_ta.textureusize;
state_ta.grab[state_ta.grabsel].showsprites[state_ta.grab[state_ta.grabsel].testsprites_size].texturesizey=state_ta.texturevsize;
state_ta.grab[state_ta.grabsel].showsprites[state_ta.grab[state_ta.grabsel].testsprites_size].texturemode=state_ta.scanorder+state_ta.vqcompressed*2;
state_ta.grab[state_ta.grabsel].showsprites[state_ta.grab[state_ta.grabsel].testsprites_size].texturesizes=state_ta.texturesizes;
state_ta.grab[state_ta.grabsel].showsprites[state_ta.grab[state_ta.grabsel].testsprites_size].texturepf=state_ta.pixelformat;
state_ta.grab[state_ta.grabsel].showsprites[state_ta.grab[state_ta.grabsel].testsprites_size].texturepalette=state_ta.paletteselector;
state_ta.grab[state_ta.grabsel].testsprites_size=state_ta.grab[state_ta.grabsel].testsprites_size+1;
/* test video end */
/* add a sprite to our 'test sprites' list */
/* sprites are used for the Naomi Bios logo + text for example */
/* -- this is wildly inaccurate! */
testsprites* testsprite = &state_ta.grab[state_ta.grabsel].showsprites[state_ta.grab[state_ta.grabsel].testsprites_size];
testsprite->positionx=u2f(tafifo_buff[1]);
testsprite->positiony=u2f(tafifo_buff[2]);
testsprite->sizex=u2f(tafifo_buff[4])-u2f(tafifo_buff[1]);
testsprite->sizey=u2f(tafifo_buff[8])-u2f(tafifo_buff[2]);
testsprite->u=u2f(tafifo_buff[13] & 0xffff0000);
testsprite->v=u2f((tafifo_buff[13] & 0xffff) << 16);
testsprite->du=u2f(tafifo_buff[14] & 0xffff0000)-testsprite->u;
testsprite->dv=u2f((tafifo_buff[15] & 0xffff) << 16)-testsprite->v;
testsprite->textureaddress=state_ta.textureaddress;
testsprite->texturesizex=state_ta.textureusize;
testsprite->texturesizey=state_ta.texturevsize;
testsprite->texturemode=state_ta.scanorder+state_ta.vqcompressed*2;
testsprite->texturesizes=state_ta.texturesizes;
testsprite->texturepf=state_ta.pixelformat;
testsprite->texturepalette=state_ta.paletteselector;
state_ta.grab[state_ta.grabsel].testsprites_size++;
}
}
else if (state_ta.global_paratype == 4)
@ -613,16 +610,45 @@ WRITE64_HANDLER( ta_fifo_poly_w )
#if DEBUG_VERTICES
if (state_ta.grab[state_ta.grabsel].testvertices_size <= 65530)
{
state_ta.grab[state_ta.grabsel].showvertices[state_ta.grab[state_ta.grabsel].testvertices_size].x=u2f(tafifo_buff[1]);
state_ta.grab[state_ta.grabsel].showvertices[state_ta.grab[state_ta.grabsel].testvertices_size].y=u2f(tafifo_buff[2]);
state_ta.grab[state_ta.grabsel].showvertices[state_ta.grab[state_ta.grabsel].testvertices_size].endofstrip=state_ta.endofstrip;
/* add a vertex to our 'testverticies' list */
/* this is used for 3d stuff, ie most of the graphics (see guilty gear, confidential mission, maze of the kings etc.) */
/* -- this is also wildly inaccurate! */
testvertices* testvertex = &state_ta.grab[state_ta.grabsel].showvertices[state_ta.grab[state_ta.grabsel].testvertices_size];
testvertex->x=u2f(tafifo_buff[1]);
testvertex->y=u2f(tafifo_buff[2]);
testvertex->endofstrip=state_ta.endofstrip;
}
state_ta.grab[state_ta.grabsel].testvertices_size=state_ta.grab[state_ta.grabsel].testvertices_size+1;
state_ta.grab[state_ta.grabsel].testvertices_size++;
#endif
}
}
}
} // if (state_ta.tafifo_pos == 0)
}
WRITE64_HANDLER( ta_fifo_poly_w )
{
if (mem_mask == U64(0xffffffffffffffff)) // 64 bit
{
tafifo_buff[state_ta.tafifo_pos]=(UINT32)data;
tafifo_buff[state_ta.tafifo_pos+1]=(UINT32)(data >> 32);
#if DEBUG_FIFO_POLY
mame_printf_debug("ta_fifo_poly_w: Unmapped write64 %08x = %llx -> %08x %08x\n", 0x10000000+offset*8, data, tafifo_buff[state_ta.tafifo_pos], tafifo_buff[state_ta.tafifo_pos+1]);
#endif
state_ta.tafifo_pos += 2;
}
else
{
fatalerror("ta_fifo_poly_w: Only 64 bit writes supported!\n");
}
state_ta.tafifo_pos &= state_ta.tafifo_mask;
// if the command is complete, process it
if (state_ta.tafifo_pos == 0)
process_ta_fifo(space->machine);
}
WRITE64_HANDLER( ta_fifo_yuv_w )