540 lines
18 KiB
C++
540 lines
18 KiB
C++
/*
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* 86Box A hypervisor and IBM PC system emulator that specializes in
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* running old operating systems and software designed for IBM
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* PC systems and compatibles from 1981 through fairly recent
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* system designs based on the PCI bus.
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*
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* This file is part of the 86Box distribution.
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*
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* Definitions for the video controller module.
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*
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*
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*
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* Authors: Sarah Walker, <http://pcem-emulator.co.uk/>
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* Miran Grca, <mgrca8@gmail.com>
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* Fred N. van Kempen, <decwiz@yahoo.com>
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*
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* Copyright 2008-2019 Sarah Walker.
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* Copyright 2016-2019 Miran Grca.
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* Copyright 2017-2019 Fred N. van Kempen.
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*/
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#ifndef EMU_VIDEO_H
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# define EMU_VIDEO_H
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#ifdef __cplusplus
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#include <atomic>
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using atomic_bool = std::atomic_bool;
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using atomic_int = std::atomic_int;
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#else
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#include <stdatomic.h>
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#endif
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#define makecol(r, g, b) ((b) | ((g) << 8) | ((r) << 16))
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#define makecol32(r, g, b) ((b) | ((g) << 8) | ((r) << 16))
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enum {
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VID_NONE = 0,
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VID_INTERNAL
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};
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enum {
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FULLSCR_SCALE_FULL = 0,
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FULLSCR_SCALE_43,
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FULLSCR_SCALE_KEEPRATIO,
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FULLSCR_SCALE_INT
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};
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#ifdef __cplusplus
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extern "C" {
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#endif
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enum {
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VIDEO_ISA = 0,
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VIDEO_MCA,
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VIDEO_BUS,
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VIDEO_PCI,
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VIDEO_AGP
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};
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#define VIDEO_FLAG_TYPE_CGA 0
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#define VIDEO_FLAG_TYPE_MDA 1
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#define VIDEO_FLAG_TYPE_SPECIAL 2
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#define VIDEO_FLAG_TYPE_NONE 3
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#define VIDEO_FLAG_TYPE_MASK 3
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typedef struct {
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int type;
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int write_b, write_w, write_l;
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int read_b, read_w, read_l;
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} video_timings_t;
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typedef struct {
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int w, h;
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uint32_t *dat;
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uint32_t *line[2112];
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} bitmap_t;
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typedef struct {
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uint8_t r, g, b;
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} rgb_t;
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typedef struct {
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uint8_t chr[32];
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} dbcs_font_t;
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struct blit_data_struct;
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typedef struct monitor_t
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{
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char name[512];
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int mon_xsize;
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int mon_ysize;
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int mon_scrnsz_x;
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int mon_scrnsz_y;
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int mon_efscrnsz_y;
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int mon_unscaled_size_x;
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int mon_unscaled_size_y;
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int mon_res_x;
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int mon_res_y;
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int mon_bpp;
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bitmap_t* target_buffer;
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int mon_video_timing_read_b,
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mon_video_timing_read_w,
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mon_video_timing_read_l;
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int mon_video_timing_write_b,
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mon_video_timing_write_w,
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mon_video_timing_write_l;
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int mon_overscan_x;
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int mon_overscan_y;
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int mon_force_resize;
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int mon_fullchange;
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int mon_changeframecount;
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atomic_int mon_screenshots;
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uint32_t* mon_pal_lookup;
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int* mon_cga_palette;
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int mon_pal_lookup_static; /* Whether it should not be freed by the API. */
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int mon_cga_palette_static; /* Whether it should not be freed by the API. */
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const video_timings_t* mon_vid_timings;
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int mon_vid_type;
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struct blit_data_struct* mon_blit_data_ptr;
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} monitor_t;
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typedef struct monitor_settings_t {
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int mon_window_x; /* (C) window size and position info. */
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int mon_window_y;
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int mon_window_w;
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int mon_window_h;
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} monitor_settings_t;
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#define MONITORS_NUM 2
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extern monitor_t monitors[MONITORS_NUM];
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extern monitor_settings_t monitor_settings[MONITORS_NUM];
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extern atomic_bool doresize_monitors[MONITORS_NUM];
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extern int monitor_index_global;
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extern int gfxcard_2;
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extern int show_second_monitors;
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typedef rgb_t PALETTE[256];
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//extern int changeframecount;
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extern volatile int screenshots;
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//extern bitmap_t *buffer32;
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#define buffer32 (monitors[monitor_index_global].target_buffer)
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#define pal_lookup (monitors[monitor_index_global].mon_pal_lookup)
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#define overscan_x (monitors[monitor_index_global].mon_overscan_x)
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#define overscan_y (monitors[monitor_index_global].mon_overscan_y)
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#define video_timing_read_b (monitors[monitor_index_global].mon_video_timing_read_b)
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#define video_timing_read_l (monitors[monitor_index_global].mon_video_timing_read_l)
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#define video_timing_read_w (monitors[monitor_index_global].mon_video_timing_read_w)
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#define video_timing_write_b (monitors[monitor_index_global].mon_video_timing_write_b)
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#define video_timing_write_l (monitors[monitor_index_global].mon_video_timing_write_l)
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#define video_timing_write_w (monitors[monitor_index_global].mon_video_timing_write_w)
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#define video_res_x (monitors[monitor_index_global].mon_res_x)
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#define video_res_y (monitors[monitor_index_global].mon_res_y)
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#define video_bpp (monitors[monitor_index_global].mon_bpp)
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#define xsize (monitors[monitor_index_global].mon_xsize)
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#define ysize (monitors[monitor_index_global].mon_ysize)
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#define cga_palette (*monitors[monitor_index_global].mon_cga_palette)
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#define changeframecount (monitors[monitor_index_global].mon_changeframecount)
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#define scrnsz_x (monitors[monitor_index_global].mon_scrnsz_x)
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#define scrnsz_y (monitors[monitor_index_global].mon_scrnsz_y)
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#define efscrnsz_y (monitors[monitor_index_global].mon_efscrnsz_y)
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#define unscaled_size_x (monitors[monitor_index_global].mon_unscaled_size_x)
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#define unscaled_size_y (monitors[monitor_index_global].mon_unscaled_size_y)
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extern PALETTE cgapal,
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cgapal_mono[6];
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//extern uint32_t pal_lookup[256];
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extern int video_fullscreen,
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video_fullscreen_scale,
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video_fullscreen_first;
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extern uint8_t fontdat[2048][8];
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extern uint8_t fontdatm[2048][16];
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extern uint8_t fontdatw[512][32];
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extern uint8_t fontdat8x12[256][16];
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extern uint8_t fontdat12x18[256][36];
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extern dbcs_font_t *fontdatksc5601;
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extern dbcs_font_t *fontdatksc5601_user;
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extern uint32_t *video_6to8,
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*video_8togs,
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*video_8to32,
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*video_15to32,
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*video_16to32;
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extern int enable_overscan;
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extern int force_43;
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extern int vid_resize;
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extern int herc_blend;
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extern int vid_cga_contrast;
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extern int video_grayscale;
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extern int video_graytype;
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extern double cpuclock;
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extern int emu_fps,
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frames;
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extern int readflash;
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/* Function handler pointers. */
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extern void (*video_recalctimings)(void);
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extern void video_screenshot_monitor(uint32_t *buf, int start_x, int start_y, int row_len, int monitor_index);
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extern void video_screenshot(uint32_t *buf, int start_x, int start_y, int row_len);
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#ifdef _WIN32
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extern void * __cdecl (*video_copy)(void *_Dst, const void *_Src, size_t _Size);
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extern void * __cdecl video_transform_copy(void *_Dst, const void *_Src, size_t _Size);
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#else
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extern void * (*video_copy)(void *__restrict _Dst, const void *__restrict _Src, size_t _Size);
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extern void * video_transform_copy(void *__restrict _Dst, const void *__restrict _Src, size_t _Size);
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#endif
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/* Table functions. */
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extern int video_card_available(int card);
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#ifdef EMU_DEVICE_H
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extern const device_t *video_card_getdevice(int card);
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#endif
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extern int video_card_has_config(int card);
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extern char *video_get_internal_name(int card);
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extern int video_get_video_from_internal_name(char *s);
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extern int video_card_get_flags(int card);
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extern int video_is_mda(void);
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extern int video_is_cga(void);
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extern int video_is_ega_vga(void);
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extern void video_inform(int type, const video_timings_t *ptr);
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extern void video_inform_monitor(int type, const video_timings_t *ptr, int monitor_index);
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extern int video_get_type(void);
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extern int video_get_type_monitor(int monitor_index);
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extern void video_setblit(void(*blit)(int,int,int,int,int));
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extern void video_blend(int x, int y);
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extern void video_blend_monitor(int x, int y, int monitor_index);
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extern void video_blit_memtoscreen_8(int x, int y, int w, int h);
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extern void video_blit_memtoscreen_8_monitor(int x, int y, int w, int h, int monitor_index);
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extern void video_blit_memtoscreen(int x, int y, int w, int h);
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extern void video_blit_memtoscreen_monitor(int x, int y, int w, int h, int monitor_index);
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extern void video_blit_complete(void);
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extern void video_wait_for_blit(void);
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extern void video_wait_for_buffer(void);
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extern void video_blit_complete_monitor(int monitor_index);
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extern void video_wait_for_blit_monitor(int monitor_index);
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extern void video_wait_for_buffer_monitor(int monitor_index);
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extern bitmap_t *create_bitmap(int w, int h);
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extern void destroy_bitmap(bitmap_t *b);
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extern void cgapal_rebuild_monitor(int monitor_index);
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extern void cgapal_rebuild(void);
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extern void hline(bitmap_t *b, int x1, int y, int x2, uint32_t col);
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extern void updatewindowsize(int x, int y);
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extern void video_monitor_init(int);
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extern void video_monitor_close(int);
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extern void video_init(void);
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extern void video_close(void);
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extern void video_reset_close(void);
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extern void video_pre_reset(int card);
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extern void video_reset(int card);
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extern uint8_t video_force_resize_get(void);
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extern uint8_t video_force_resize_get_monitor(int monitor_index);
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extern void video_force_resize_set(uint8_t res);
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extern void video_force_resize_set_monitor(uint8_t res, int monitor_index);
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extern void video_update_timing(void);
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extern void loadfont_ex(char *s, int format, int offset);
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extern void loadfont(char *s, int format);
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extern int get_actual_size_x(void);
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extern int get_actual_size_y(void);
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extern uint32_t video_color_transform(uint32_t color);
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extern void agpgart_set_aperture(void *handle, uint32_t base, uint32_t size, int enable);
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extern void agpgart_set_gart(void *handle, uint32_t base);
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#ifdef __cplusplus
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}
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#endif
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#ifdef EMU_DEVICE_H
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/* IBM XGA */
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extern void xga_device_add(void);
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/* IBM 8514/A and generic clones*/
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extern void ibm8514_device_add(void);
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/* ATi Mach64 */
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extern const device_t mach64gx_isa_device;
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extern const device_t mach64gx_vlb_device;
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extern const device_t mach64gx_pci_device;
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extern const device_t mach64vt2_device;
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/* ATi 18800 */
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#if defined(DEV_BRANCH) && defined(USE_VGAWONDER)
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extern const device_t ati18800_wonder_device;
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#endif
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extern const device_t ati18800_vga88_device;
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extern const device_t ati18800_device;
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/* ATi 28800 */
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extern const device_t ati28800_device;
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extern const device_t ati28800k_device;
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extern const device_t ati28800k_spc4620p_device;
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extern const device_t ati28800k_spc6033p_device;
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extern const device_t compaq_ati28800_device;
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#if defined(DEV_BRANCH) && defined(USE_XL24)
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extern const device_t ati28800_wonderxl24_device;
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#endif
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/* Cirrus Logic GD54xx */
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extern const device_t gd5401_isa_device;
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extern const device_t gd5402_isa_device;
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extern const device_t gd5402_onboard_device;
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extern const device_t gd5420_isa_device;
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extern const device_t gd5422_isa_device;
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extern const device_t gd5424_vlb_device;
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extern const device_t gd5426_isa_device;
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extern const device_t gd5426_diamond_speedstar_pro_a1_isa_device;
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extern const device_t gd5426_vlb_device;
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extern const device_t gd5426_onboard_device;
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extern const device_t gd5428_isa_device;
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extern const device_t gd5428_vlb_device;
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extern const device_t gd5428_diamond_speedstar_pro_b1_vlb_device;
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extern const device_t gd5428_mca_device;
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extern const device_t gd5428_onboard_device;
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extern const device_t gd5429_isa_device;
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extern const device_t gd5429_vlb_device;
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extern const device_t gd5430_diamond_speedstar_pro_se_a8_vlb_device;
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extern const device_t gd5430_pci_device;
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extern const device_t gd5434_isa_device;
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extern const device_t gd5434_diamond_speedstar_64_a3_isa_device;
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extern const device_t gd5434_onboard_pci_device;
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extern const device_t gd5434_vlb_device;
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extern const device_t gd5434_pci_device;
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extern const device_t gd5436_pci_device;
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extern const device_t gd5440_onboard_pci_device;
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extern const device_t gd5440_pci_device;
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extern const device_t gd5446_pci_device;
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extern const device_t gd5446_stb_pci_device;
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extern const device_t gd5480_pci_device;
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/* Compaq CGA */
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extern const device_t compaq_cga_device;
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extern const device_t compaq_cga_2_device;
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/* Olivetti OGC */
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extern const device_t ogc_device;
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extern const device_t ogc_m24_device;
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/* Chips & Technologies 82C425 */
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extern const device_t f82c425_video_device;
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/* NCR NGA */
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extern const device_t nga_device;
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/* Tseng ET3000AX */
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extern const device_t et3000_isa_device;
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/* Tseng ET4000AX */
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extern const device_t et4000_tc6058af_isa_device;
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extern const device_t et4000_isa_device;
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extern const device_t et4000k_isa_device;
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extern const device_t et4000k_tg286_isa_device;
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extern const device_t et4000_kasan_isa_device;
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extern const device_t et4000_mca_device;
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/* Tseng ET4000-W32x */
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extern const device_t et4000w32_device;
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extern const device_t et4000w32_onboard_device;
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extern const device_t et4000w32i_isa_device;
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extern const device_t et4000w32i_vlb_device;
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extern const device_t et4000w32p_videomagic_revb_vlb_device;
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extern const device_t et4000w32p_videomagic_revb_pci_device;
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extern const device_t et4000w32p_revc_vlb_device;
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extern const device_t et4000w32p_revc_pci_device;
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extern const device_t et4000w32p_vlb_device;
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extern const device_t et4000w32p_pci_device;
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extern const device_t et4000w32p_noncardex_vlb_device;
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extern const device_t et4000w32p_noncardex_pci_device;
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extern const device_t et4000w32p_cardex_vlb_device;
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extern const device_t et4000w32p_cardex_pci_device;
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/* MDSI Genius VHR */
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extern const device_t genius_device;
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/* Hercules */
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extern const device_t hercules_device;
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extern const device_t herculesplus_device;
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extern const device_t incolor_device;
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/* Headland GC-2xx/HT-2xx */
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extern const device_t g2_gc205_device;
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extern const device_t v7_vga_1024i_device;
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extern const device_t radius_svga_multiview_isa_device;
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extern const device_t radius_svga_multiview_mca_device;
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extern const device_t ht216_32_pb410a_device;
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extern const device_t ht216_32_standalone_device;
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/* Professional Graphics Controller */
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extern const device_t im1024_device;
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extern const device_t pgc_device;
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#if defined(DEV_BRANCH) && defined(USE_MGA)
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/* Matrox MGA */
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extern const device_t millennium_device;
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extern const device_t mystique_device;
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extern const device_t mystique_220_device;
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#endif
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/* Oak OTI-0x7 */
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extern const device_t oti037c_device;
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extern const device_t oti067_device;
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extern const device_t oti067_acer386_device;
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extern const device_t oti067_ama932j_device;
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extern const device_t oti077_device;
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/* Paradise/WD (S)VGA */
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extern const device_t paradise_pvga1a_ncr3302_device;
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extern const device_t paradise_pvga1a_pc2086_device;
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extern const device_t paradise_pvga1a_pc3086_device;
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extern const device_t paradise_pvga1a_device;
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extern const device_t paradise_wd90c11_megapc_device;
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extern const device_t paradise_wd90c11_device;
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extern const device_t paradise_wd90c30_device;
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/* Realtek (S)VGA */
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extern const device_t realtek_rtg3106_device;
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/* S3 9XX/8XX/Vision/Trio */
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extern const device_t s3_orchid_86c911_isa_device;
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extern const device_t s3_diamond_stealth_vram_isa_device;
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extern const device_t s3_ami_86c924_isa_device;
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extern const device_t s3_metheus_86c928_isa_device;
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extern const device_t s3_metheus_86c928_vlb_device;
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extern const device_t s3_spea_mercury_lite_86c928_pci_device;
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extern const device_t s3_spea_mirage_86c801_isa_device;
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extern const device_t s3_spea_mirage_86c805_vlb_device;
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extern const device_t s3_mirocrystal_8s_805_vlb_device;
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extern const device_t s3_mirocrystal_10sd_805_vlb_device;
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extern const device_t s3_phoenix_86c801_isa_device;
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extern const device_t s3_phoenix_86c805_vlb_device;
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extern const device_t s3_bahamas64_vlb_device;
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extern const device_t s3_bahamas64_pci_device;
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extern const device_t s3_9fx_vlb_device;
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extern const device_t s3_9fx_pci_device;
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extern const device_t s3_phoenix_trio32_vlb_device;
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extern const device_t s3_phoenix_trio32_pci_device;
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extern const device_t s3_diamond_stealth_se_vlb_device;
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extern const device_t s3_diamond_stealth_se_pci_device;
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extern const device_t s3_spea_mirage_p64_vlb_device;
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extern const device_t s3_phoenix_trio64_vlb_device;
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extern const device_t s3_phoenix_trio64_onboard_pci_device;
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extern const device_t s3_phoenix_trio64_pci_device;
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extern const device_t s3_phoenix_trio64vplus_pci_device;
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extern const device_t s3_phoenix_trio64vplus_onboard_pci_device;
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extern const device_t s3_mirocrystal_20sv_964_vlb_device;
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extern const device_t s3_mirocrystal_20sv_964_pci_device;
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extern const device_t s3_mirocrystal_20sd_864_vlb_device;
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extern const device_t s3_phoenix_vision864_pci_device;
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extern const device_t s3_phoenix_vision864_vlb_device;
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extern const device_t s3_9fx_531_pci_device;
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extern const device_t s3_phoenix_vision868_pci_device;
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extern const device_t s3_phoenix_vision868_vlb_device;
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extern const device_t s3_diamond_stealth64_pci_device;
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extern const device_t s3_diamond_stealth64_vlb_device;
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extern const device_t s3_diamond_stealth64_964_pci_device;
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extern const device_t s3_diamond_stealth64_964_vlb_device;
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extern const device_t s3_mirovideo_40sv_ergo_968_pci_device;
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extern const device_t s3_9fx_771_pci_device;
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extern const device_t s3_phoenix_vision968_pci_device;
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extern const device_t s3_phoenix_vision968_vlb_device;
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extern const device_t s3_spea_mercury_p64v_pci_device;
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extern const device_t s3_elsa_winner2000_pro_x_964_pci_device;
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extern const device_t s3_elsa_winner2000_pro_x_pci_device;
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extern const device_t s3_trio64v2_dx_pci_device;
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extern const device_t s3_trio64v2_dx_onboard_pci_device;
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/* S3 ViRGE */
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extern const device_t s3_virge_325_pci_device;
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extern const device_t s3_diamond_stealth_2000_pci_device;
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extern const device_t s3_diamond_stealth_3000_pci_device;
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extern const device_t s3_stb_velocity_3d_pci_device;
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extern const device_t s3_virge_375_pci_device;
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extern const device_t s3_diamond_stealth_2000pro_pci_device;
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extern const device_t s3_virge_385_pci_device;
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extern const device_t s3_virge_357_pci_device;
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extern const device_t s3_virge_357_agp_device;
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extern const device_t s3_diamond_stealth_4000_pci_device;
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extern const device_t s3_diamond_stealth_4000_agp_device;
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extern const device_t s3_trio3d2x_pci_device;
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extern const device_t s3_trio3d2x_agp_device;
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/* Sigma Color 400 */
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extern const device_t sigma_device;
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/* Trident TGUI 94x0 */
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extern const device_t tgui9400cxi_device;
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extern const device_t tgui9440_vlb_device;
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extern const device_t tgui9440_pci_device;
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extern const device_t tgui9440_onboard_pci_device;
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extern const device_t tgui9660_pci_device;
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extern const device_t tgui9680_pci_device;
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/* IBM PS/1 (S)VGA */
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extern const device_t ibm_ps1_2121_device;
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/* Trident TVGA 8900 */
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extern const device_t tvga8900b_device;
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extern const device_t tvga8900d_device;
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extern const device_t tvga9000b_device;
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/* IBM VGA */
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extern const device_t vga_device;
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extern const device_t ps1vga_device;
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extern const device_t ps1vga_mca_device;
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/* 3DFX Voodoo Graphics */
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extern const device_t voodoo_device;
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extern const device_t voodoo_banshee_device;
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extern const device_t creative_voodoo_banshee_device;
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extern const device_t voodoo_3_2000_device;
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extern const device_t voodoo_3_2000_agp_device;
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extern const device_t voodoo_3_2000_agp_onboard_8m_device;
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extern const device_t voodoo_3_3000_device;
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extern const device_t voodoo_3_3000_agp_device;
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extern const device_t velocity_100_agp_device;
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/* Wyse 700 */
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extern const device_t wy700_device;
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/* AGP GART */
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extern const device_t agpgart_device;
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#endif
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#endif /*EMU_VIDEO_H*/
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