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// license:BSD-3-Clause
// copyright-holders:Ryan Holtz
/*********************************************************************
newport.h
SGI "Newport" graphics board emulation
*********************************************************************/
#ifndef MAME_BUS_GIO64_NEWPORT_H
#define MAME_BUS_GIO64_NEWPORT_H
#pragma once
#include "gio64.h"
#include "screen.h"
#define ENABLE_NEWVIEW_LOG (0)
/*************************************
*
* XMAP9 Device
*
*************************************/
class xmap9_device : public device_t
{
public:
xmap9_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock, uint32_t revision)
: xmap9_device(mconfig, tag, owner, clock)
{
set_revision(revision);
}
xmap9_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
uint32_t read(uint32_t offset);
void write(uint32_t offset, uint32_t data);
// Getters
uint32_t cursor_cmap() const { return m_cursor_cmap; }
uint32_t popup_cmap() const { return m_popup_cmap; }
uint32_t mode_entry(uint32_t entry) const { return m_mode_table[entry]; }
bool is_8bpp() const { return BIT(m_config, 2); }
void serialize(FILE *file);
void deserialize(FILE *file);
private:
// device_t overrides
virtual void device_start() override ATTR_COLD;
virtual void device_reset() override ATTR_COLD;
// Initializers
void set_revision(uint32_t revision) { m_revision = revision; }
uint32_t m_config;
uint32_t m_revision;
uint32_t m_fifo_available;
//uint32_t m_entries;
uint32_t m_cursor_cmap;
uint32_t m_popup_cmap;
uint32_t m_mode_table_idx;
uint32_t m_mode_table[0x20];
};
DECLARE_DEVICE_TYPE(XMAP9, xmap9_device)
/*************************************
*
* CMAP Device
*
*************************************/
class cmap_device : public device_t
, public device_palette_interface
{
public:
cmap_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock, uint32_t revision)
: cmap_device(mconfig, tag, owner, clock)
{
set_revision(revision);
}
cmap_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
uint32_t read(uint32_t offset);
void write(uint32_t offset, uint32_t data);
// Getters
const uint32_t *palette_base() const { return m_palette; }
void serialize(FILE *file);
void deserialize(FILE *file);
private:
// device_t overrides
virtual void device_start() override ATTR_COLD;
virtual void device_reset() override ATTR_COLD;
// device_palette_interface overrides
virtual uint32_t palette_entries() const noexcept override { return 0x2000; }
// Initializers
void set_revision(uint32_t revision) { m_revision = revision; }
uint32_t m_status;
uint32_t m_revision;
uint16_t m_palette_idx;
uint32_t m_palette[0x10000];
};
DECLARE_DEVICE_TYPE(CMAP, cmap_device)
/*************************************
*
* VC2 Device
*
*************************************/
class vc2_device : public device_t
{
public:
vc2_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
uint32_t read(uint32_t offset);
void write(uint32_t offset, uint32_t data, uint32_t mem_mask);
// Getters
int readout_x0() const { return m_readout_x0; }
int readout_y0() const { return m_readout_y0; }
int readout_x1() const { return m_readout_x1; }
int readout_y1() const { return m_readout_y1; }
uint16_t begin_did_line(int y);
uint16_t next_did_line_entry();
uint8_t get_cursor_pixel(int x, int y);
void vblank_w(int state);
auto vert_int() { return m_vert_int.bind(); }
auto screen_timing_changed() { return m_screen_timing_changed.bind(); } // Hack. TODO: Figure out a better way
void serialize(FILE *file);
void deserialize(FILE *file);
private:
// device_t overrides
virtual void device_start() override ATTR_COLD;
virtual void device_reset() override ATTR_COLD;
enum
{
CURSOR_FUNC_ENABLE_BIT = 4,
CURSOR_ENABLE_BIT = 7,
CURSOR_MODE_BIT = 8,
CURSOR_MODE_GLYPH = 0,
CURSOR_MODE_CROSSHAIR = 1,
CURSOR_SIZE_BIT = 9,
CURSOR_SIZE_32 = 0,
CURSOR_SIZE_64 = 1
};
void decode_vt_line(uint32_t line, uint32_t line_seq_ptr);
void decode_vt_table();
void update_screen_size();
bool is_cursor_active(int x, int y);
uint16_t m_vid_entry;
uint16_t m_cursor_entry;
uint16_t m_cursor_x;
uint16_t m_cursor_y;
uint16_t m_cur_cursor_x;
uint16_t m_did_entry;
uint16_t m_scanline_len;
uint16_t m_ram_addr;
uint16_t m_vt_frame_ptr;
uint16_t m_vt_line_ptr;
uint16_t m_vt_line_run;
uint16_t m_vt_line_count;
uint16_t m_cursor_table_ptr;
uint16_t m_work_cursor_y;
uint16_t m_did_frame_ptr;
uint16_t m_did_line_ptr;
uint16_t m_display_ctrl;
uint16_t m_config;
uint8_t m_reg_idx;
uint16_t m_reg_data;
std::unique_ptr<uint16_t[]> m_ram;
std::unique_ptr<uint32_t[]> m_vt_table;
int m_readout_x0;
int m_readout_y0;
int m_readout_x1;
int m_readout_y1;
bool m_enable_cursor;
devcb_write_line m_vert_int;
devcb_write_line m_screen_timing_changed;
static const size_t RAM_SIZE;
};
DECLARE_DEVICE_TYPE(VC2, vc2_device)
/*************************************
*
* RB2 Device
*
*************************************/
class rb2_device : public device_t
{
public:
rb2_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock, uint32_t global_mask)
: rb2_device(mconfig, tag, owner, clock)
{
set_global_mask(global_mask);
}
rb2_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
// Getters
const uint32_t *rgbci(int y) const { return &m_rgbci[1344 * y]; }
const uint32_t *cidaux(int y) const { return &m_cidaux[1344 * y]; }
uint32_t store_shift() { return m_src_shift; }
// devcb callbacks
void set_write_mask(uint32_t data);
void set_flags(uint16_t data);
void set_address(uint32_t address);
uint32_t read_pixel();
void write_pixel(uint32_t data);
void serialize(FILE *file);
void deserialize(FILE *file);
private:
// device_t overrides
virtual void device_start() override ATTR_COLD;
virtual void device_reset() override ATTR_COLD;
void logic_pixel(uint32_t src);
void store_pixel(uint32_t value);
uint32_t expand_to_all_lanes(uint32_t src);
void set_global_mask(uint32_t global_mask) { m_global_mask = global_mask; }
uint32_t m_global_mask;
uint32_t m_write_mask;
bool m_blend;
bool m_fast_clear;
bool m_rgbmode;
bool m_dblsrc;
uint8_t m_plane_enable;
uint8_t m_draw_depth;
uint32_t m_draw_bpp;
uint8_t m_logicop;
uint8_t m_src_shift;
uint8_t m_dst_shift;
uint32_t *m_dest_buf;
uint32_t *m_buf_ptr;
std::unique_ptr<uint32_t[]> m_rgbci;
std::unique_ptr<uint32_t[]> m_cidaux;
static const size_t BUFFER_SIZE;
};
DECLARE_DEVICE_TYPE(RB2, rb2_device)
/*************************************
*
* Newport Device
*
*************************************/
class newport_base_device : public device_t
, public device_gio64_card_interface
{
public:
newport_base_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock);
uint64_t rex3_r(offs_t offset, uint64_t mem_mask = ~0);
void rex3_w(offs_t offset, uint64_t data, uint64_t mem_mask = ~0);
uint32_t screen_update(screen_device &device, bitmap_rgb32 &bitmap, const rectangle &cliprect);
void vrint_w(int state);
void update_screen_size(int state);
auto write_mask() { return m_write_mask_w.bind(); }
auto draw_flags() { return m_draw_flags_w.bind(); }
auto pixel_address() { return m_set_address.bind(); }
auto pixel_write() { return m_write_pixel.bind(); }
auto pixel_read() { return m_read_pixel.bind(); }
void serialize(FILE *file);
void deserialize(FILE *file);
protected:
// device_t overrides
virtual void device_add_mconfig(machine_config &config) override ATTR_COLD;
virtual void device_start() override ATTR_COLD;
virtual void device_reset() override ATTR_COLD;
void device_add_mconfig(machine_config &config, uint32_t xmap_revision, uint32_t cmap_revision, uint32_t global_mask);
void mem_map(address_map &map) override;
TIMER_CALLBACK_MEMBER(dcb_timeout_tick);
enum
{
DCB_ADDR_VC2,
DCB_ADDR_CMAP01,
DCB_ADDR_CMAP0,
DCB_ADDR_CMAP1,
DCB_ADDR_XMAP01,
DCB_ADDR_XMAP0,
DCB_ADDR_XMAP1,
DCB_ADDR_RAMDAC,
DCB_ADDR_CC1,
DCB_ADDR_AB1,
DCB_ADDR_PCD = 12
};
enum
{
STATUS_GFXBUSY = (1 << 3),
STATUS_BACKBUSY = (1 << 4),
STATUS_VRINT = (1 << 5),
STATUS_VIDEOINT = (1 << 6),
STATUS_GFIFOLEVEL_SHIFT = 7,
STATUS_GFIFOLEVEL_MASK = (0x3f << STATUS_GFIFOLEVEL_SHIFT),
STATUS_BFIFOLEVEL_SHIFT = 13,
STATUS_BFIFOLEVEL_MASK = (0x1f << STATUS_BFIFOLEVEL_SHIFT),
STATUS_BFIFO_INT = 18,
STATUS_GFIFO_INT = 19
};
struct rex3_t
{
uint32_t m_draw_mode0;
bool m_color_host;
uint32_t m_draw_mode1;
uint8_t m_plane_enable;
uint8_t m_plane_depth;
bool m_rwpacked;
bool m_rwdouble;
uint8_t m_hostdepth;
uint8_t m_sfactor;
uint8_t m_dfactor;
uint32_t m_store_shift;
uint32_t m_host_shift;
uint32_t m_write_width;
uint32_t m_ls_mode;
uint32_t m_ls_pattern;
uint32_t m_ls_pattern_saved;
uint32_t m_z_pattern;
uint32_t m_color_back;
uint32_t m_color_vram;
uint32_t m_alpha_ref;
uint32_t m_setup;
uint32_t m_step_z;
int32_t m_x_start;
int32_t m_y_start;
int32_t m_x_end;
int32_t m_y_end;
int16_t m_x_start_frac;
int16_t m_y_start_frac;
int16_t m_x_end_frac;
int16_t m_y_end_frac;
int16_t m_x_save;
uint32_t m_xy_move;
int16_t m_x_move;
int16_t m_y_move;
uint32_t m_bres_d;
uint32_t m_bres_s1;
uint32_t m_bres_octant_inc1;
uint32_t m_bres_round_inc2;
uint32_t m_bres_e1;
uint32_t m_bres_s2;
uint32_t m_a_weight0;
uint32_t m_a_weight1;
uint32_t m_x_start_f;
uint32_t m_y_start_f;
uint32_t m_x_end_f;
uint32_t m_y_end_f;
int16_t m_x_start_i;
uint32_t m_xy_start_i;
int16_t m_y_start_i;
uint32_t m_xy_end_i;
int16_t m_x_end_i;
int16_t m_y_end_i;
uint32_t m_x_start_end_i;
uint32_t m_color_red;
uint32_t m_color_alpha;
uint32_t m_color_green;
uint32_t m_color_blue;
uint32_t m_curr_color_red;
uint32_t m_curr_color_alpha;
uint32_t m_curr_color_green;
uint32_t m_curr_color_blue;
int32_t m_slope_red;
int32_t m_slope_alpha;
int32_t m_slope_green;
int32_t m_slope_blue;
uint32_t m_write_mask;
uint32_t m_color_i;
uint32_t m_zero_overflow;
uint64_t m_host_dataport;
uint32_t m_dcb_mode;
uint32_t m_dcb_reg_select;
uint32_t m_dcb_slave_select;
uint32_t m_dcb_data_msw;
uint32_t m_dcb_data_lsw;
uint32_t m_smask_x[5];
uint32_t m_smask_y[5];
uint32_t m_top_scanline;
uint32_t m_xy_window;
int16_t m_x_window;
int16_t m_y_window;
uint32_t m_clip_mode;
uint32_t m_config;
uint32_t m_status;
uint32_t m_dcb_mask;
bool m_blend_back;
};
void ramdac_write(uint32_t data);
void write_x_start(int32_t val);
void write_y_start(int32_t val);
void write_x_end(int32_t val);
void write_y_end(int32_t val);
bool pixel_clip_pass(int16_t x, int16_t y);
void output_pixel(uint32_t color);
void output_pixel(int16_t x, int16_t y, uint32_t color);
void blend_pixel(uint32_t src);
void iterate_shade();
uint32_t get_default_color(uint32_t src);
uint32_t get_host_color();
uint32_t get_rgb_color(int16_t x, int16_t y);
uint32_t convert_4bpp_bgr_to_8bpp(uint8_t pix_in);
uint32_t convert_4bpp_bgr_to_12bpp(uint8_t pix_in);
uint32_t convert_4bpp_bgr_to_24bpp(uint8_t pix_in);
uint32_t convert_8bpp_bgr_to_4bpp(uint8_t pix_in);
uint32_t convert_8bpp_bgr_to_12bpp(uint8_t pix_in);
uint32_t convert_8bpp_bgr_to_24bpp(uint8_t pix_in);
uint32_t convert_12bpp_bgr_to_4bpp(uint16_t pix_in);
uint32_t convert_12bpp_bgr_to_8bpp(uint16_t pix_in);
uint32_t convert_12bpp_bgr_to_24bpp(uint16_t pix_in);
uint32_t convert_24bpp_bgr_to_4bpp(uint32_t pix_in);
uint32_t convert_24bpp_bgr_to_8bpp(uint32_t pix_in);
uint32_t convert_24bpp_bgr_to_12bpp(uint32_t pix_in);
uint32_t convert_4bpp_bgr_to_24bpp_rgb(uint8_t pix_in);
uint32_t convert_8bpp_bgr_to_24bpp_rgb(uint8_t pix_in);
uint32_t convert_12bpp_bgr_to_24bpp_rgb(uint16_t pix_in);
struct bresenham_octant_info_t
{
int16_t incrx1;
int16_t incrx2;
int16_t incry1;
int16_t incry2;
uint8_t loop;
};
uint8_t get_octant(int32_t x1, int32_t y1, int32_t x2, int32_t y2, int32_t dx, int32_t dy);
void do_setup();
void do_fline(uint32_t color);
void do_iline(uint32_t color);
uint32_t do_pixel_read();
uint64_t do_pixel_word_read();
void do_rex3_command();
void ramdac_remap(uint32_t *dest);
required_device<screen_device> m_screen;
required_device_array<xmap9_device, 2> m_xmap;
required_device_array<cmap_device, 2> m_cmap;
required_device<vc2_device> m_vc2;
required_device<rb2_device> m_rb2;
uint32_t m_ramdac_lut_r[256];
uint32_t m_ramdac_lut_g[256];
uint32_t m_ramdac_lut_b[256];
uint8_t m_ramdac_lut_index;
rex3_t m_rex3;
uint32_t m_global_mask;
emu_timer *m_dcb_timeout_timer;
devcb_write32 m_write_mask_w;
devcb_write16 m_draw_flags_w;
devcb_write32 m_set_address;
devcb_write32 m_write_pixel;
devcb_read32 m_read_pixel;
#if ENABLE_NEWVIEW_LOG
void start_logging();
void stop_logging();
FILE *m_newview_log;
#endif
static const uint32_t s_host_shifts[4];
};
class gio64_xl8_device : public newport_base_device
{
public:
gio64_xl8_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock = 0U);
protected:
virtual void device_add_mconfig(machine_config &config) override ATTR_COLD;
};
class gio64_xl24_device : public newport_base_device
{
public:
gio64_xl24_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock = 0U);
protected:
virtual void device_add_mconfig(machine_config &config) override ATTR_COLD;
};
DECLARE_DEVICE_TYPE(GIO64_XL8, gio64_xl8_device)
DECLARE_DEVICE_TYPE(GIO64_XL24, gio64_xl24_device)
#endif // MAME_BUS_GIO64_NEWPORT_H
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