mirror of
https://github.com/holub/mame
synced 2025-04-21 07:52:35 +03:00
capcom/alien.cpp: stub MB86292 as a device
This commit is contained in:
angelosa
parent
d9ca42a864
commit
775eb69d1d
@ -689,6 +689,18 @@ if (VIDEOS["M50458"]~=null) then
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}
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end
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---------------------------------------------------
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--
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--@src/devices/video/mb86292.h,VIDEOS["MB86292"] = true
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---------------------------------------------------
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if (VIDEOS["MB86292"]~=null) then
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files {
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MAME_DIR .. "src/devices/video/mb86292.cpp",
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MAME_DIR .. "src/devices/video/mb86292.h",
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}
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end
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---------------------------------------------------
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--
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--@src/devices/video/mb88303.h,VIDEOS["MB88303"] = true
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181
src/devices/video/mb86292.cpp
Normal file
181
src/devices/video/mb86292.cpp
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@ -0,0 +1,181 @@
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// license:BSD-3-Clause
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// copyright-holders:Angelo Salese
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#include "emu.h"
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#include "mb86292.h"
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#include "screen.h"
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//#define LOG_CONFIG (1U << 1)
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#define VERBOSE (LOG_GENERAL)
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#include "logmacro.h"
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//MB86290 / MB86290A
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//DEFINE_DEVICE_TYPE(MB86291, mb86291_device, "mb86291", "Fujitsu MB86291 \"Scarlet\" Graphics Controller")
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DEFINE_DEVICE_TYPE(MB86292, mb86292_device, "mb86292", "Fujitsu MB86292 \"Orchid\" Graphics Controller")
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mb86292_device::mb86292_device(machine_config const &mconfig, device_type type, char const *tag, device_t *owner, u32 clock)
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: device_t(mconfig, type, tag, owner, clock)
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, device_video_interface(mconfig, *this)
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, m_screen(*this, finder_base::DUMMY_TAG)
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, m_vram(*this, finder_base::DUMMY_TAG)
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{
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}
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mb86292_device::mb86292_device(machine_config const &mconfig, char const *tag, device_t *owner, u32 clock)
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: mb86292_device(mconfig, MB86292, tag, owner, clock)
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{
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}
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void mb86292_device::device_start()
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{
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}
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void mb86292_device::device_reset()
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{
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}
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void mb86292_device::vregs_map(address_map &map)
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{
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// 0x1fc0000 Host interface HostBase
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// map(0x00000, 0x00003) DTC DMA Transfer Count
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// map(0x00004, 0x00004) DSU DMA Set Up
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// map(0x00005, 0x00005) DRM DMA Request Mask
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// map(0x00006, 0x00006) DST DMA STatus
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// map(0x00008, 0x00008) DTS DMA Transfer Stop
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// map(0x00009, 0x00009) LTS display [List] Transfer Stop
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// map(0x00010, 0x00010) LSTA display List Transfer STAtus
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// map(0x00018, 0x00018) DRQ DMA ReQuest
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// map(0x00020, 0x00023) IST Interrupt STatus
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// map(0x00024, 0x00027) MASK Interrupt MASK
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// map(0x0002c, 0x0002c) SRST Software ReSeT
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// map(0x00040, 0x00043) LSA display List Source Address
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// map(0x00044, 0x00047) LCO display List COunt
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// map(0x00048, 0x00048) LREQ display List transfer REQuest
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// map(0x0fffc, 0x0ffff) MMR Memory I/F Mode Register
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// 0x1fd0000 Display engine DisplayBase
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// map(0x10000, 0x10001) DCM Display Control Mode
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// map(0x10002, 0x10003) DCE Display Controller Enable
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// map(0x10006, 0x10007) HTP Horizontal Total Pixels
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// map(0x10008, 0x10009) HDP Horizontal Display Period
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// map(0x1000a, 0x1000b) HDB Horizontal Display Boundary
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// map(0x1000c, 0x1000d) HSP Horizontal Sync pulse Position
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// map(0x1000e, 0x1000e) HSW Horizontal Sync pulse Width
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// map(0x1000f, 0x1000f) VSW Vertical Sync pulse Width
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// map(0x10012, 0x10013) VTR Vertical Total Rasters
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// map(0x10014, 0x10015) VSP Vertical Sync pulse Position
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// map(0x10016, 0x10017) VDP Vertical Display Period
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// map(0x10018, 0x10019) WX Window position X
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// map(0x1001a, 0x1001b) WX Window position Y
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// map(0x1001c, 0x1001d) WW Window Width
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// map(0x1001e, 0x1001f) WH Window Height
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// map(0x10020, 0x10023) CM C[onsole] layer Mode
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// map(0x10024, 0x10027) COA C[onsole] layer Origin Address
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// map(0x10028, 0x1002b) CDA C[onsole] layer Display Address
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// map(0x1002c, 0x1002d) CDX C[onsole] layer Display position X
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// map(0x1002e, 0x1002f) CDY C[onsole] layer Display position Y
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// map(0x10030, 0x10033) WM W[indow] layer Mode
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// map(0x10034, 0x10037) WOA W[indow] layer Origin Address
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// map(0x10038, 0x1003b) WDA W[indow] layer Display Address
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// map(0x10040, 0x10043) MLM M[iddle] L[eft] layer Mode
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// map(0x10044, 0x10047) MLOA0 M[iddle] L[eft] Origin Address 0
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// map(0x10048, 0x1004b) MLDA0 M[iddle] L[eft] Display Address 0
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// map(0x1004c, 0x1004f) MLOA1 M[iddle] L[eft] Origin Address 1
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// map(0x10050, 0x10053) MLDA1 M[iddle] L[eft] Display Address 1
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// map(0x10054, 0x10055) MLDX M[iddle] L[eft] Display position X
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// map(0x10056, 0x10057) MLDY M[iddle] L[eft] Display position Y
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// map(0x10058, 0x1005b) MRM M[iddle] R[ight] layer Mode
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// map(0x1005c, 0x1005f) MROA0 M[iddle] R[ight] Origin Address 0
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// map(0x10060, 0x10063) MRDA0 M[iddle] R[ight] Display Address 0
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// map(0x10064, 0x1004f) MROA1 M[iddle] R[ight] Origin Address 1
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// map(0x10068, 0x10053) MRDA1 M[iddle] R[ight] Display Address 1
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// map(0x1006c, 0x1006d) MRDX M[iddle] R[ight] Display position X
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// map(0x1006e, 0x1006f) MRDY M[iddle] R[ight] Display position Y
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// map(0x10070, 0x10073) BLM B[ase] L[eft] layer Mode
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// map(0x10074, 0x10077) BLOA0 B[ase] L[eft] Origin Address 0
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// map(0x10078, 0x1007b) BLDA0 B[ase] L[eft] Display Address 0
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// map(0x1007c, 0x1007f) BLOA1 B[ase] L[eft] Origin Address 1
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// map(0x10080, 0x10083) BLDA1 B[ase] L[eft] Display Address 1
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// map(0x10084, 0x10085) BLDX B[ase] L[eft] Display position X
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// map(0x10086, 0x10087) BLDY B[ase] L[eft] Display position Y
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// map(0x10088, 0x1008b) BRM B[ase] R[ight] layer Mode
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// map(0x1008c, 0x1008f) BROA0 B[ase] R[ight] Origin Address 0
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// map(0x10090, 0x10093) BRDA0 B[ase] R[ight] Display Address 0
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// map(0x10094, 0x10097) BROA1 B[ase] R[ight] Origin Address 1
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// map(0x10098, 0x1009b) BRDA1 B[ase] R[ight] Display Address 1
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// map(0x1009c, 0x1009d) BRDX B[ase] R[ight] Display position X
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// map(0x1009e, 0x1009f) BRDY B[ase] R[ight] Display position Y
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// map(0x100a0, 0x100a1) CUTC Cursor Transparent Control
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// map(0x100a2, 0x100a2) CPM Cursor Priority Mode
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// ...
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// map(0x10400, 0x107ff) CPAL C layer PALette
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// map(0x10800, 0x10bff) MBPAL M & B layer PALette
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// 0x1fd8000 Video capture CaptureBase
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// map(0x18000, ...)
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// 0x1fe0000 Internal texture memory TextureBase
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// map(0x20000, ...)
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// 0x1ff0000 Drawing engine DrawBase
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// map(0x30000, ...)
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// 0x1ff8000 Geometry engine GeometryBase
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// map(0x38000, ...)
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}
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u32 mb86292_device::screen_update(screen_device &screen, bitmap_rgb32 &bitmap, rectangle const &cliprect)
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{
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// mariojjl / mmaruchan has two RGB555 charsets at $36d80 & $150600 (pitch=128)
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// pingu has one at $96000
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// all Medalusion games also loads up a display list at $780000, which references above and
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// (presumably) do clipped ROP transfers to whatever the framebuffer VRAM is.
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#if 0
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static int m_test_x = 128, m_test_y = 256, m_start_offs;
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if(machine().input().code_pressed(KEYCODE_Z))
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m_test_x+=4;
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if(machine().input().code_pressed(KEYCODE_X))
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m_test_x-=4;
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if(machine().input().code_pressed(KEYCODE_A))
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m_test_y++;
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if(machine().input().code_pressed(KEYCODE_S))
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m_test_y--;
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if(machine().input().code_pressed(KEYCODE_Q))
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m_start_offs+=0x2000;
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if(machine().input().code_pressed(KEYCODE_W))
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m_start_offs-=0x2000;
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if(machine().input().code_pressed_once(KEYCODE_E))
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m_start_offs+=0x1000;
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if(machine().input().code_pressed_once(KEYCODE_R))
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m_start_offs-=0x1000;
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popmessage("%d %d %04x", m_test_x, m_test_y, m_start_offs);
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bitmap.fill(0, cliprect);
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int count = m_start_offs;
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for(int y = 0; y < m_test_y; y++)
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{
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for(int x = 0; x < m_test_x; x ++)
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{
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uint16_t color = m_vram->read(count) | (m_vram->read(count + 1) << 8);
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u8 r = pal5bit((color >> 0) & 0x1f);
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u8 g = pal5bit((color >> 5) & 0x1f);
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u8 b = pal5bit((color >> 10) & 0x1f);
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if(cliprect.contains(x, y))
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bitmap.pix(y, x) = (r << 16) | (g << 8) | b;
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count +=2;
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}
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}
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#endif
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return 0;
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}
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38
src/devices/video/mb86292.h
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38
src/devices/video/mb86292.h
Normal file
@ -0,0 +1,38 @@
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// license:BSD-3-Clause
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// copyright-holders:Angelo Salese
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#ifndef MAME_VIDEO_MB86292_H
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#define MAME_VIDEO_MB86292_H
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#pragma once
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#include "machine/ram.h"
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class mb86292_device : public device_t,
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public device_video_interface
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{
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public:
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mb86292_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock);
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static constexpr feature_type unemulated_features() { return feature::GRAPHICS; }
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template <typename T> void set_screen(T &&tag) { m_screen.set_tag(std::forward<T>(tag)); }
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template <typename T> void set_vram(T &&tag) { m_vram.set_tag(std::forward<T>(tag)); }
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virtual u32 screen_update(screen_device &screen, bitmap_rgb32 &bitmap, rectangle const &cliprect);
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virtual void vregs_map(address_map &map);
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protected:
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mb86292_device(machine_config const &mconfig, device_type type, char const *tag, device_t *owner, u32 clock);
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virtual void device_start() override;
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virtual void device_reset() override;
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required_device<screen_device> m_screen;
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required_device<ram_device> m_vram;
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};
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DECLARE_DEVICE_TYPE(MB86292, mb86292_device)
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#endif // MAME_VIDEO_MB86292_H
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@ -71,7 +71,9 @@
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#include "emu.h"
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#include "cpu/sh/sh4.h"
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#include "machine/ram.h"
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#include "machine/timekpr.h"
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#include "video/mb86292.h"
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#include "screen.h"
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#include "speaker.h"
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@ -86,7 +88,10 @@ public:
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alien_state(const machine_config &mconfig, device_type type, const char *tag)
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: driver_device(mconfig, type, tag)
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, m_maincpu(*this, "maincpu")
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, m_vram(*this, "vram%d", 0U)
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, m_screen(*this, "screen")
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, m_gpu(*this, "gpu")
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// , m_vram(*this, "vram%d", 0U)
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, m_vram(*this, "vram")
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{ }
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void alien(machine_config &config);
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@ -102,7 +107,9 @@ private:
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// devices
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required_device<cpu_device> m_maincpu;
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required_shared_ptr_array<uint64_t, 2> m_vram;
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required_device<screen_device> m_screen;
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required_device<mb86292_device> m_gpu;
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required_device<ram_device> m_vram;
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// driver_device overrides
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virtual void machine_reset() override;
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@ -110,63 +117,7 @@ private:
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u32 alien_state::screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect)
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{
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// mariojjl / mmaruchan has two RGB555 charsets at $36d80 & $150600 (pitch=128)
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// pingu has one at $96000
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// all Medalusion games also loads up a display list at $780000, which references above and
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// (presumably) do clipped ROP transfers to whatever the framebuffer VRAM is.
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#if 0
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static int m_test_x = 128, m_test_y = 256, m_start_offs;
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if(machine().input().code_pressed(KEYCODE_Z))
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m_test_x+=4;
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if(machine().input().code_pressed(KEYCODE_X))
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m_test_x-=4;
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if(machine().input().code_pressed(KEYCODE_A))
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m_test_y++;
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if(machine().input().code_pressed(KEYCODE_S))
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m_test_y--;
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if(machine().input().code_pressed(KEYCODE_Q))
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m_start_offs+=0x2000;
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if(machine().input().code_pressed(KEYCODE_W))
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m_start_offs-=0x2000;
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if(machine().input().code_pressed_once(KEYCODE_E))
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m_start_offs+=0x1000;
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if(machine().input().code_pressed_once(KEYCODE_R))
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m_start_offs-=0x1000;
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popmessage("%d %d %04x", m_test_x, m_test_y, m_start_offs);
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bitmap.fill(0, cliprect);
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int count = m_start_offs / 8;
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for(int y = 0; y < m_test_y; y++)
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{
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for(int x = 0; x < m_test_x; x += 4)
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{
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for (int xi = 0; xi < 4; xi ++)
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{
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uint16_t color = (m_vram[0][count] >> (xi * 16)) & 0xffff;
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u8 r = pal5bit((color >> 0) & 0x1f);
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u8 g = pal5bit((color >> 5) & 0x1f);
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u8 b = pal5bit((color >> 10) & 0x1f);
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if(cliprect.contains(x + xi, y))
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bitmap.pix(y, x + xi) = (r << 16) | (g << 8) | b;
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}
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count ++;
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}
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}
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#endif
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m_gpu->screen_update(screen, bitmap, cliprect);
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return 0;
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}
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@ -184,11 +135,11 @@ void alien_state::alien_map(address_map &map)
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map(0x04a00000, 0x04a00007).nopw(); // FPGA config
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map(0x08000000, 0x08000007).portr("DSW");
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map(0x0c000000, 0x0cffffff).ram(); // main RAM
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// TODO: convert to MB86292 devices
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map(0x10000000, 0x107fffff).ram().share(m_vram[0]); // GPU 1 VRAM
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map(0x11fc0000, 0x11ffffff).ram().share("vregs1"); // GPU 1 regs
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map(0x12000000, 0x127fffff).ram().share(m_vram[1]); // GPU 2 VRAM
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map(0x13fc0000, 0x13ffffff).ram().share("vregs2"); // GPU 2 regs
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map(0x10000000, 0x107fffff).rw(m_vram, FUNC(ram_device::read), FUNC(ram_device::write)); // GPU 1 VRAM
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map(0x11fc0000, 0x11ffffff).m(m_gpu, FUNC(mb86292_device::vregs_map)); // GPU 1 regs
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// map(0x12000000, 0x127fffff).ram().share(m_vram[1]); // GPU 2 VRAM
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// map(0x13fc0000, 0x13ffffff).ram().share("vregs2"); // GPU 2 regs
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//map(0x18000000, 0x1800000f).r(FUNC(alien_state::test_r)).nopw(); // Alien CF ATA, other games have it other way
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}
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@ -232,14 +183,21 @@ void alien_state::alien(machine_config &config)
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m_maincpu->set_addrmap(AS_PROGRAM, &alien_state::alien_map);
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m_maincpu->set_force_no_drc(true);
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/* video hardware */
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RAM(config, m_vram);
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m_vram->set_default_size("8M");
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m_vram->set_default_value(0);
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screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_RASTER));
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screen.set_refresh_hz(60);
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screen.set_vblank_time(ATTOSECONDS_IN_USEC(0));
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screen.set_screen_update(FUNC(alien_state::screen_update));
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screen.set_size((32)*8, (32)*8);
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screen.set_visarea_full();
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/* video hardware */
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SCREEN(config, m_screen, SCREEN_TYPE_RASTER);
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m_screen->set_refresh_hz(60);
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m_screen->set_vblank_time(ATTOSECONDS_IN_USEC(0));
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m_screen->set_screen_update(FUNC(alien_state::screen_update));
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m_screen->set_size((32)*8, (32)*8);
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m_screen->set_visarea_full();
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MB86292(config, m_gpu, 0);
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m_gpu->set_screen(m_screen);
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m_gpu->set_vram(m_vram);
|
||||
|
||||
/* sound hardware */
|
||||
SPEAKER(config, "mono").front_center();
|
||||
|
||||
Loading…
Reference in New Issue
Block a user