296 lines
6.7 KiB
C++
296 lines
6.7 KiB
C++
/*
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ActiveGS, Copyright 2004-2016 Olivier Goguel, https://github.com/ogoguel/ActiveGS
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Based on Kegs, Copyright 2004 Kent Dickey, https://kegs.sourceforge.net
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This code is covered by the GNU GPL licence
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*/
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#pragma once
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extern void RESET_LINES();
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extern void SET_LINES();
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#define MAX_BORDER_CHANGES 16384
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#ifdef _WIN32
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#pragma pack(push,PRAGMA_PACK_SIZE)
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#endif
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STRUCT(Border_changes)
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{
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float fcycs;
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int val;
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} XCODE_PRAGMA_PACK;;
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class sd_video : public serialized
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{
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public:
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int g_a2_line_stat[200];
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int g_a2_line_left_edge[200];
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int g_a2_line_right_edge[200];
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Kimage *g_a2_line_kimage[200];
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int g_mode_text[2][200];
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int g_mode_hires[2][200];
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int g_mode_superhires[200];
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int g_mode_border[200];
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byte g_cur_border_colors[270];
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byte g_new_special_border[64][64];
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byte g_cur_special_border[64][64];
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word32 g_a2_screen_buffer_changed ;
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word32 g_full_refresh_needed;
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word32 g_cycs_in_40col;
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word32 g_cycs_in_xredraw ;
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word32 g_superhires_scan_save[256];
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double g_video_dcycs_check_input ;
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int g_video_extra_check_inputs ;
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/*
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int g_video_act_margin_left;
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int g_video_act_margin_right;
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int g_video_act_margin_top;
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int g_video_act_margin_bottom ;
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int g_video_act_width;
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int g_video_act_height ;
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*/
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int g_need_redraw ;
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int g_palette_change_summary ;
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word32 g_palette_change_cnt[16];
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int g_border_sides_refresh_needed ;
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int g_border_special_refresh_needed ;
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int g_border_line24_refresh_needed ;
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int g_status_refresh_needed ;
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int g_vbl_border_color ;
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int g_border_last_vbl_changes ;
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int g_use_dhr140;
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int g_a2_new_all_stat[200];
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int g_a2_cur_all_stat[200];
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int g_new_a2_stat_cur_line ;
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int g_vid_update_last_line ;
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int g_cur_a2_stat ;
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int g_a2vid_palette ;
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int Max_color_size ;
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int g_saved_a2vid_palette ;
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word32 g_a2vid_palette_remap[16];
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word32 g_cycs_in_refresh_line ;
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word32 g_cycs_in_refresh_ximage ;
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int g_num_lines_superhires ;
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int g_num_lines_superhires640;
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int g_num_lines_prev_superhires ;
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int g_num_lines_prev_superhires640 ;
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int g_flash_count ;
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int g_screen_redraw_skip_count ;
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int g_screen_redraw_skip_amt ;
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word32 g_cycs_in_check_input ;
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int g_needfullrefreshfornextframe ;
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int g_num_a2vid_palette_checks ;
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int g_shr_palette_used[16];
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int g_border_color;
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Border_changes g_border_changes[MAX_BORDER_CHANGES];
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int g_num_border_changes;
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#define RESET_KIMAGE(X,N) byte* old_##N = X.data_ptr; X.data_ptr=NULL;
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#define SET_KIMAGE(X,N) X.data_ptr = old_##N ;
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#define RESET_KIMAGES \
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RESET_KIMAGE(g_kimage_text[0],g_kimage_text0); \
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RESET_KIMAGE(g_kimage_text[1],g_kimage_text1); \
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RESET_KIMAGE(g_kimage_hires[0],g_kimage_hires0); \
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RESET_KIMAGE(g_kimage_hires[1],g_kimage_hires1); \
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RESET_KIMAGE(g_kimage_superhires,g_kimage_superhires); \
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RESET_KIMAGE(g_kimage_border_special,g_kimage_border_special); \
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RESET_KIMAGE(g_kimage_border_special2,g_kimage_border_special2); \
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RESET_KIMAGE(g_kimage_border_sides,g_kimage_border_sides); \
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RESET_KIMAGE(g_mainwin_kimage,g_mainwin_kimage);
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#define SET_KIMAGES \
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SET_KIMAGE(g_kimage_text[0],g_kimage_text0); \
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SET_KIMAGE(g_kimage_text[1],g_kimage_text1); \
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SET_KIMAGE(g_kimage_hires[0],g_kimage_hires0); \
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SET_KIMAGE(g_kimage_hires[1],g_kimage_hires1); \
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SET_KIMAGE(g_kimage_superhires,g_kimage_superhires); \
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SET_KIMAGE(g_kimage_border_special,g_kimage_border_special); \
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SET_KIMAGE(g_kimage_border_special2,g_kimage_border_special2); \
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SET_KIMAGE(g_kimage_border_sides,g_kimage_border_sides); \
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SET_KIMAGE(g_mainwin_kimage,g_mainwin_kimage);
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sd_video()
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{
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INIT_SERIALIZED();
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g_video_extra_check_inputs=1;
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g_a2_screen_buffer_changed = (word32)-1;
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g_full_refresh_needed = (word32)-1;
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/*
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g_video_act_margin_left = BASE_MARGIN_LEFT;
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g_video_act_margin_right = BASE_MARGIN_RIGHT;
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g_video_act_margin_top = BASE_MARGIN_TOP;
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g_video_act_margin_bottom = BASE_MARGIN_BOTTOM;
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g_video_act_width = X_A2_WINDOW_WIDTH;
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g_video_act_height = X_A2_WINDOW_HEIGHT;
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*/
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g_need_redraw = 1;
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g_border_sides_refresh_needed = 1;
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g_border_special_refresh_needed = 1;
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g_border_line24_refresh_needed = 1;
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g_status_refresh_needed = 1;
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g_cur_a2_stat = ALL_STAT_TEXT | ALL_STAT_ANNUNC3 | (0xf << BIT_ALL_STAT_TEXT_COLOR);
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g_a2vid_palette = 0xe;
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Max_color_size = 256;
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g_saved_a2vid_palette = -1;
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g_screen_redraw_skip_amt = -1;
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g_needfullrefreshfornextframe = 1 ;
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g_num_a2vid_palette_checks = 1;
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}
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void in(serialize* _s)
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{
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RESET_LINES();
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byte* ptr = (byte*)_s->data;
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int ssize = *(int*)ptr;
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if (ssize!=sizeof(*this))
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x_fatal_exit("alignment mismatch");
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ptr+=sizeof(ssize);
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memcpy(this,ptr,sizeof(*this));
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SET_LINES();
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g_needfullrefreshfornextframe = 1 ;
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}
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int out(serialize* _s, int _fastalloc)
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{
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int ssize= sizeof(*this);
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int size = ssize + sizeof(ssize);
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_s->size = size;
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_s->fastalloc = _fastalloc;
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_s->data = (void*)x_malloc(size,_fastalloc);
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RESET_LINES();
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byte* ptr = (byte*)_s->data;
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memcpy(ptr,&ssize,sizeof(ssize));
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ptr+=sizeof(ssize);
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memcpy(ptr,this,sizeof(*this));
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SET_LINES();
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return size;
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}
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} XCODE_PRAGMA_PACK;
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#ifdef _WIN32
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#pragma pack(pop)
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#endif
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extern sd_video g_video;
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extern int g_video_act_margin_left ;
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extern int g_video_act_margin_right;
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extern int g_video_act_margin_top ;
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extern int g_video_act_margin_bottom ;
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extern int g_video_act_width ;
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extern int g_video_act_height ;
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class ss_video
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{
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public:
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int g_screen_mdepth;
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int g_screen_depth;
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word32 g_red_mask;
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word32 g_green_mask ;
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word32 g_blue_mask ;
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int g_red_left_shift;
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int g_green_left_shift ;
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int g_blue_left_shift;
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int g_red_right_shift ;
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int g_green_right_shift ;
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int g_blue_right_shift ;
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int g_installed_full_superhires_colormap ;
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word32 g_saved_line_palettes[200][8];
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word32 slow_mem_changed[SLOW_MEM_CH_SIZE];
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Kimage g_kimage_text[2];
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Kimage g_kimage_hires[2];
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Kimage g_kimage_superhires;
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Kimage g_kimage_border_special;
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Kimage g_kimage_border_special2;
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Kimage g_kimage_border_sides;
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Kimage g_mainwin_kimage;
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ss_video()
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{
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memset(this,0,sizeof(*this));
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g_screen_depth = 8;
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g_red_mask = 0xff;
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g_green_mask = 0xff;
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g_blue_mask = 0xff;
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g_red_left_shift = 16;
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g_green_left_shift = 8;
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g_blue_left_shift = 0;
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g_red_right_shift = 0;
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g_green_right_shift = 0;
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g_blue_right_shift = 0;
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}
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} ;
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extern ss_video s_video;
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extern Kimage g_kimage_offscreen;
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extern int g_video_offscreen_has_been_modified ;
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void refresh_video(int _forcerefresh);
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void init_kimage(Kimage *kimage_ptr, int extend_info, int depth, int mdepth);
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#define NBFPSTIMER 5
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extern void addFrameRate(int );
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extern int getFrameRate(int );
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