BOOL Vga::init()
{
//--------- Initialize DirectDraw object --------//
if( !init_dd() )
return FALSE;
if( !set_mode(VGA_WIDTH, VGA_HEIGHT) )
return FALSE;
File palFile;
palFile.file_open(DIR_RES"pal_std.res");
BYTE palBuf[0x100][3];
palFile.file_seek(8); // bypass the header info
palFile.file_read(palBuf, sizeof(palBuf));
palFile.file_close();
// ------- palette description -------------//
PalDesc palBufDesc( palBuf, 3, 0x100, 8 );
//-------- create color remap table ---------//
vga_color_table->generate_table_fast( MAX_BRIGHTNESS_ADJUST_DEGREE, palBufDesc, ColorTable::bright_func );
default_remap_table = (short *) malloc(0x100 * 2);
memcpy( default_remap_table, vga_color_table->get_table(0), 0x100 * 2 );
default_blend_table = 0;
transparent_code_w = translate_color(TRANSPARENT_CODE);
return TRUE;
}
BOOL Vga::init() {
char* warnStr = "Warning: Due to the low memory of your display card, "
"you may experience problems when you quit the game or "
"switch tasks during the game. "
"To avoid this problem, set your Windows display "
"to 800x600 16-bit color mode before running the game.";
//--------- Initialize DirectDraw object --------//
if( !init_dd() )
return FALSE;
// get current display mode
DDSURFACEDESC2 ddsd;
DDSCAPS2 ddsCaps;
DWORD dwTotal;
DWORD dwFree;
memset(&ddsd, 0, sizeof(ddsd) );
ddsd.dwSize = sizeof(ddsd);
ddsCaps.dwCaps = DDSCAPS_VIDEOMEMORY;
if( dd_obj->GetDisplayMode(&ddsd) == DD_OK &&
dd_obj->GetAvailableVidMem(&ddsCaps, &dwTotal, &dwFree) == DD_OK ) {
if( dwFree < (DWORD) VGA_WIDTH*VGA_HEIGHT*VGA_BPP/8 &&
!(ddsd.dwWidth==(DWORD)VGA_WIDTH && ddsd.dwHeight==(DWORD)VGA_HEIGHT && (ddsd.ddpfPixelFormat.dwRGBBitCount == (DWORD)VGA_BPP)) ) {
// not enough memory except same video mode
ShowCursor(TRUE);
// approximation of video memory required, actual video memory used should be calculated from vga_(true)_front->buf_pitch()
/*
extern char new_config_dat_flag;
if( new_config_dat_flag )
{
MessageBox(sys.main_hwnd, warnStr,
WIN_TITLE, MB_OK | MB_ICONWARNING | MB_SETFOREGROUND );
}
*/
low_video_memory_flag = 1;
ShowCursor(FALSE);
}
}
if( !set_mode(VGA_WIDTH, VGA_HEIGHT) )
return FALSE;
return TRUE;
}
void init_device(
struct device *dev,
/* r4300 */
unsigned int emumode,
unsigned int count_per_op,
int special_rom,
/* ai */
void * ai_user_data, void (*ai_set_audio_format)(void*,unsigned int, unsigned int),
void (*ai_push_audio_samples)(void*,const void*,size_t),
unsigned int fixed_audio_pos,
/* pi */
uint8_t *rom,
size_t rom_size,
void* flashram_user_data, void (*flashram_save)(void*), uint8_t* flashram_data,
void* sram_user_data, void (*sram_save)(void*), uint8_t* sram_data,
/* ri */
uint32_t* dram, size_t dram_size,
/* si */
void* eeprom_user_data, void (*eeprom_save)(void*), uint8_t* eeprom_data, size_t eeprom_size, uint16_t eeprom_id,
void* af_rtc_user_data, const struct tm* (*af_rtc_get_time)(void*),
/* sp */
unsigned int audio_signal,
/* vi */
unsigned int vi_clock,
unsigned int expected_refresh_rate,
uint8_t *ddrom,
size_t ddrom_size,
uint8_t *dd_disk,
size_t dd_disk_size
)
{
init_r4300(&dev->r4300, emumode, count_per_op, special_rom);
init_rdp(&dev->dp, &dev->r4300, &dev->sp, &dev->ri);
init_rsp(&dev->sp, &dev->r4300, &dev->dp, &dev->ri, audio_signal);
init_ai(&dev->ai, ai_user_data,
ai_set_audio_format,
ai_push_audio_samples,
&dev->r4300, &dev->ri, &dev->vi,
fixed_audio_pos);
init_pi(&dev->pi,
rom, rom_size,
ddrom, ddrom_size,
flashram_user_data, flashram_save, flashram_data,
sram_user_data, sram_save, sram_data,
&dev->r4300, &dev->ri);
init_ri(&dev->ri, dram, dram_size);
init_si(&dev->si,
eeprom_user_data,
eeprom_save,
eeprom_data,
eeprom_size,
eeprom_id,
af_rtc_user_data,
af_rtc_get_time,
((ddrom != NULL) && (ddrom_size != 0) && (rom == NULL) && (rom_size == 0)) ?
(ddrom + 0x40) : (rom + 0x40), /* ipl3 */
&dev->r4300, &dev->ri);
init_vi(&dev->vi, vi_clock, expected_refresh_rate, &dev->r4300);
init_dd(&dev->dd, &dev->r4300, dd_disk, dd_disk_size);
}
