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voodoo: Added Voodoo3-specific targets for cmdfifo packet type 5. (nw)

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This commit is contained in:
Ville Linde 2012-12-21 02:34:39 +00:00
parent eec76306a0
commit 41253cab7b
2 changed files with 111 additions and 44 deletions
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21
src/emu/video/vooddefs.h
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@ -1710,14 +1710,21 @@ struct banshee_info
UINT8 attff; /* VGA attribute flip-flop */
UINT32 blt_regs[0x20]; /* 2D Blitter registers */
UINT32 blt_base;
UINT32 blt_x;
UINT32 blt_y;
UINT32 blt_width;
UINT32 blt_height;
UINT32 blt_stride;
UINT32 blt_bpp;
UINT32 blt_dst_base;
UINT32 blt_dst_x;
UINT32 blt_dst_y;
UINT32 blt_dst_width;
UINT32 blt_dst_height;
UINT32 blt_dst_stride;
UINT32 blt_dst_bpp;
UINT32 blt_cmd;
UINT32 blt_src_base;
UINT32 blt_src_x;
UINT32 blt_src_y;
UINT32 blt_src_width;
UINT32 blt_src_height;
UINT32 blt_src_stride;
UINT32 blt_src_bpp;
};

134
src/emu/video/voodoo.c
View File

@ -199,7 +199,7 @@ bits(7:4) and bit(24)), X, and Y:
#define LOG_RASTERIZERS (0)
#define LOG_CMDFIFO (0)
#define LOG_CMDFIFO_VERBOSE (0)
#define LOG_BANSHEE_2D (1)
#define LOG_BANSHEE_2D (0)
#define MODIFY_PIXEL(VV)
@ -1947,22 +1947,63 @@ static UINT32 cmdfifo_execute(voodoo_state *v, cmdfifo_info *f)
target = *src++ / 4;
/* handle LFB writes */
if ((command >> 30) == 2)
switch (command >> 30)
{
if (LOG_CMDFIFO) logerror(" PACKET TYPE 5: LFB count=%d dest=%08X bd2=%X bdN=%X\n", count, target, (command >> 26) & 15, (command >> 22) & 15);
case 0: // Linear FB
{
if (LOG_CMDFIFO) logerror(" PACKET TYPE 5: FB count=%d dest=%08X bd2=%X bdN=%X\n", count, target, (command >> 26) & 15, (command >> 22) & 15);
/* loop over words */
for (i = 0; i < count; i++)
cycles += lfb_w(v, target++, *src++, 0xffffffff, FALSE);
}
else if ((command >> 30) == 3)
{
if (LOG_CMDFIFO) logerror(" PACKET TYPE 5: textureRAM count=%d dest=%08X bd2=%X bdN=%X\n", count, target, (command >> 26) & 15, (command >> 22) & 15);
UINT32 addr = target * 4;
for (i=0; i < count; i++)
{
UINT32 data = *src++;
/* loop over words */
for (i = 0; i < count; i++)
cycles += texture_w(v, target++, *src++);
v->fbi.ram[BYTE_XOR_LE(addr + 0)] = (UINT8)(data);
v->fbi.ram[BYTE_XOR_LE(addr + 1)] = (UINT8)(data >> 8);
v->fbi.ram[BYTE_XOR_LE(addr + 2)] = (UINT8)(data >> 16);
v->fbi.ram[BYTE_XOR_LE(addr + 3)] = (UINT8)(data >> 24);
addr += 4;
}
break;
}
case 2: // 3D LFB
{
if (LOG_CMDFIFO) logerror(" PACKET TYPE 5: 3D LFB count=%d dest=%08X bd2=%X bdN=%X\n", count, target, (command >> 26) & 15, (command >> 22) & 15);
/* loop over words */
for (i = 0; i < count; i++)
cycles += lfb_w(v, target++, *src++, 0xffffffff, FALSE);
break;
}
case 1: // Planar YUV
{
// TODO
/* just update the pointers for now */
for (i = 0; i < count; i++)
{
target++;
src++;
}
break;
}
case 3: // Texture Port
{
if (LOG_CMDFIFO) logerror(" PACKET TYPE 5: textureRAM count=%d dest=%08X bd2=%X bdN=%X\n", count, target, (command >> 26) & 15, (command >> 22) & 15);
/* loop over words */
for (i = 0; i < count; i++)
cycles += texture_w(v, target++, *src++);
break;
}
}
break;
default:
@ -4283,46 +4324,46 @@ static void blit_2d(voodoo_state *v, UINT32 data)
case 3: // Host-to-screen blit
{
UINT32 addr = v->banshee.blt_base;
UINT32 addr = v->banshee.blt_dst_base;
addr += (v->banshee.blt_y * v->banshee.blt_stride) + (v->banshee.blt_x * v->banshee.blt_bpp);
addr += (v->banshee.blt_dst_y * v->banshee.blt_dst_stride) + (v->banshee.blt_dst_x * v->banshee.blt_dst_bpp);
#if LOG_BANSHEE_2D
logerror(" blit_2d:host_to_screen: %08x -> %08x, %d, %d\n", data, addr, v->banshee.blt_x, v->banshee.blt_y);
logerror(" blit_2d:host_to_screen: %08x -> %08x, %d, %d\n", data, addr, v->banshee.blt_dst_x, v->banshee.blt_dst_y);
#endif
switch (v->banshee.blt_bpp)
switch (v->banshee.blt_dst_bpp)
{
case 1:
v->fbi.ram[addr+0] = data & 0xff;
v->fbi.ram[addr+1] = (data >> 8) & 0xff;
v->fbi.ram[addr+2] = (data >> 16) & 0xff;
v->fbi.ram[addr+3] = (data >> 24) & 0xff;
v->banshee.blt_x += 4;
v->banshee.blt_dst_x += 4;
break;
case 2:
v->fbi.ram[addr+1] = data & 0xff;
v->fbi.ram[addr+0] = (data >> 8) & 0xff;
v->fbi.ram[addr+3] = (data >> 16) & 0xff;
v->fbi.ram[addr+2] = (data >> 24) & 0xff;
v->banshee.blt_x += 2;
v->banshee.blt_dst_x += 2;
break;
case 3:
v->banshee.blt_x += 1;
v->banshee.blt_dst_x += 1;
break;
case 4:
v->fbi.ram[addr+3] = data & 0xff;
v->fbi.ram[addr+2] = (data >> 8) & 0xff;
v->fbi.ram[addr+1] = (data >> 16) & 0xff;
v->fbi.ram[addr+0] = (data >> 24) & 0xff;
v->banshee.blt_x += 1;
v->banshee.blt_dst_x += 1;
break;
}
if (v->banshee.blt_x >= v->banshee.blt_width)
if (v->banshee.blt_dst_x >= v->banshee.blt_dst_width)
{
v->banshee.blt_x = 0;
v->banshee.blt_y++;
v->banshee.blt_dst_x = 0;
v->banshee.blt_dst_y++;
}
break;
}
@ -4360,25 +4401,44 @@ static INT32 banshee_2d_w(voodoo_state *v, offs_t offset, UINT32 data)
{
case banshee2D_command:
#if LOG_BANSHEE_2D
logerror(" 2D:command: cmd %d, ROP0 %02X\n", data & 0x3, data >> 24);
logerror(" 2D:command: cmd %d, ROP0 %02X\n", data & 0xf, data >> 24);
#endif
v->banshee.blt_x = v->banshee.blt_regs[banshee2D_srcXY] & 0xfff;
v->banshee.blt_y = (v->banshee.blt_regs[banshee2D_srcXY] >> 16) & 0xfff;
v->banshee.blt_base = v->banshee.blt_regs[banshee2D_dstBaseAddr] & 0xffffff;
v->banshee.blt_stride = v->banshee.blt_regs[banshee2D_dstFormat] & 0x3fff;
v->banshee.blt_width = v->banshee.blt_regs[banshee2D_dstSize] & 0xfff;
v->banshee.blt_height = (v->banshee.blt_regs[banshee2D_dstSize] >> 16) & 0xfff;
v->banshee.blt_src_x = v->banshee.blt_regs[banshee2D_srcXY] & 0xfff;
v->banshee.blt_src_y = (v->banshee.blt_regs[banshee2D_srcXY] >> 16) & 0xfff;
v->banshee.blt_src_base = v->banshee.blt_regs[banshee2D_srcBaseAddr] & 0xffffff;
v->banshee.blt_src_stride = v->banshee.blt_regs[banshee2D_srcFormat] & 0x3fff;
v->banshee.blt_src_width = v->banshee.blt_regs[banshee2D_srcSize] & 0xfff;
v->banshee.blt_src_height = (v->banshee.blt_regs[banshee2D_srcSize] >> 16) & 0xfff;
switch ((v->banshee.blt_regs[banshee2D_srcFormat] >> 16) & 0xf)
{
case 1: v->banshee.blt_src_bpp = 1; break;
case 3: v->banshee.blt_src_bpp = 2; break;
case 4: v->banshee.blt_src_bpp = 3; break;
case 5: v->banshee.blt_src_bpp = 4; break;
case 8: v->banshee.blt_src_bpp = 2; break;
case 9: v->banshee.blt_src_bpp = 2; break;
default: v->banshee.blt_src_bpp = 1; break;
}
v->banshee.blt_dst_x = v->banshee.blt_regs[banshee2D_dstXY] & 0xfff;
v->banshee.blt_dst_y = (v->banshee.blt_regs[banshee2D_dstXY] >> 16) & 0xfff;
v->banshee.blt_dst_base = v->banshee.blt_regs[banshee2D_dstBaseAddr] & 0xffffff;
v->banshee.blt_dst_stride = v->banshee.blt_regs[banshee2D_dstFormat] & 0x3fff;
v->banshee.blt_dst_width = v->banshee.blt_regs[banshee2D_dstSize] & 0xfff;
v->banshee.blt_dst_height = (v->banshee.blt_regs[banshee2D_dstSize] >> 16) & 0xfff;
switch ((v->banshee.blt_regs[banshee2D_dstFormat] >> 16) & 0x7)
{
case 1: v->banshee.blt_bpp = 1; break;
case 3: v->banshee.blt_bpp = 2; break;
case 4: v->banshee.blt_bpp = 3; break;
case 5: v->banshee.blt_bpp = 4; break;
default: v->banshee.blt_bpp = 1; break;
case 1: v->banshee.blt_dst_bpp = 1; break;
case 3: v->banshee.blt_dst_bpp = 2; break;
case 4: v->banshee.blt_dst_bpp = 3; break;
case 5: v->banshee.blt_dst_bpp = 4; break;
default: v->banshee.blt_dst_bpp = 1; break;
}
v->banshee.blt_cmd = data & 0x3;
v->banshee.blt_cmd = data & 0xf;
break;
case banshee2D_colorBack: