80486DX2-66/86Box-fork
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Added the 3dfx Velocity 100 per request, alongside its BIOS.

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This commit is contained in:
TC1995
2021-09-05 01:16:56 +02:00
parent eaa8db2490
commit 16996ab2a2
3 changed files with 33 additions and 5 deletions
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1
src/include/86box/video.h
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@@ -406,6 +406,7 @@ extern const device_t voodoo_3_2000_agp_device;
extern const device_t voodoo_3_2000_agp_onboard_8m_device;
extern const device_t voodoo_3_3000_device;
extern const device_t voodoo_3_3000_agp_device;
extern const device_t velocity_100_agp_device;
/* Wyse 700 */
extern const device_t wy700_device;

1
src/video/vid_table.c
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@@ -201,6 +201,7 @@ video_cards[] = {
{ "virge375_vbe20_vlb", &s3_virge_375_4_vlb_device },
{ "tgui9400cxi_vlb", &tgui9400cxi_device },
{ "tgui9440_vlb", &tgui9440_vlb_device },
{ "velocity100_agp", &velocity_100_agp_device },
{ "voodoo3_2k_agp", &voodoo_3_2000_agp_device },
{ "voodoo3_3k_agp", &voodoo_3_3000_agp_device },
{ "", NULL }

36
src/video/vid_voodoo_banshee.c
View File

@@ -62,7 +62,8 @@ enum
{
TYPE_BANSHEE = 0,
TYPE_V3_2000,
TYPE_V3_3000
TYPE_V3_3000,
TYPE_VELOCITY100
};
typedef struct banshee_t
@@ -2406,7 +2407,7 @@ static uint8_t banshee_pci_read(int func, int addr, void *p)
case 0x00: ret = 0x1a; break; /*3DFX*/
case 0x01: ret = 0x12; break;
case 0x02: ret = (banshee->type == TYPE_BANSHEE) ? 0x03 : 0x05; break;
case 0x02: ret = (banshee->type == TYPE_BANSHEE) ? 0x03 : ((banshee->type == TYPE_VELOCITY100) ? 0x04 : 0x05); break;
case 0x03: ret = 0x00; break;
case 0x04: ret = banshee->pci_regs[0x04] & 0x27; break;
@@ -2750,9 +2751,12 @@ static void *banshee_init_common(const device_t *info, char *fn, int has_sgram,
if (!banshee->has_bios)
mem_size = info->local; /* fixed size for on-board chips */
else if (has_sgram)
mem_size = device_get_config_int("memory");
else
else if (has_sgram) {
if (banshee->type == TYPE_VELOCITY100)
mem_size = 8; /* Velocity 100 only supports 8 MB */
else
mem_size = device_get_config_int("memory");
} else
mem_size = 16; /* SDRAM Banshee only supports 16 MB */
svga_init(info, &banshee->svga, banshee, mem_size << 20,
@@ -2889,6 +2893,10 @@ static void *v3_3000_agp_init(const device_t *info)
{
return banshee_init_common(info, "roms/video/voodoo/3k12sd.rom", 0, TYPE_V3_3000, VOODOO_3, 1);
}
static void *velocity_100_agp_init(const device_t *info)
{
return banshee_init_common(info, "roms/video/voodoo/Velocity100.VBI", 1, TYPE_VELOCITY100, VOODOO_3, 1);
}
static int banshee_available(void)
{
@@ -2908,6 +2916,10 @@ static int v3_3000_available(void)
return rom_present("roms/video/voodoo/3k12sd.rom");
}
#define v3_3000_agp_available v3_3000_available
static int velocity_100_available(void)
{
return rom_present("roms/video/voodoo/Velocity100.VBI");
}
static void banshee_close(void *p)
{
@@ -3034,3 +3046,17 @@ const device_t voodoo_3_3000_agp_device =
banshee_force_redraw,
banshee_sdram_config
};
const device_t velocity_100_agp_device =
{
"3dfx Velocity 100",
DEVICE_AGP,
0,
velocity_100_agp_init,
banshee_close,
NULL,
{ velocity_100_available },
banshee_speed_changed,
banshee_force_redraw,
banshee_sdram_config
};