void retro_run(void)
{
uint32_t x, y;
const uint8_t *buffer;
uint32_t *surface, pitch;
update_input();
prosystem_ExecuteFrame(keyboard_data); // wants input
videoWidth = Rect_GetLength(&maria_visibleArea);
videoHeight = Rect_GetHeight(&maria_visibleArea);
buffer = maria_surface + ((maria_visibleArea.top - maria_displayArea.top) * Rect_GetLength(&maria_visibleArea));
surface = (uint32_t*)videoBuffer;
pitch = 320;
for(y = 0; y < videoHeight; y++)
{
for(x = 0; x < videoWidth; x += 4)
{
surface[x + 0] = display_palette32[buffer[x + 0]];
surface[x + 1] = display_palette32[buffer[x + 1]];
surface[x + 2] = display_palette32[buffer[x + 2]];
surface[x + 3] = display_palette32[buffer[x + 3]];
}
surface += pitch;
buffer += videoWidth;
}
video_cb(videoBuffer, videoWidth, videoHeight, videoWidth << 2);
sound_Store();
}
/*
* Runs the main Atari emulator loop
*
* testframes The number of testframes to run (for loading saves)
*/
void wii_atari_main_loop( int testframes )
{
WII_SetRenderCallback( &wii_render_callback );
WII_ChangeSquare( wii_screen_x, wii_screen_y, 0, 0 );
// Track the first fire of the lightgun (so that the catridge can properly
// detect joystick versus lightgun.)
lightgun_first_fire = true;
// Only enable lightgun if the cartridge supports it and we are displaying
// at 2x.
lightgun_enabled =
( cartridge_controller[0] & CARTRIDGE_CONTROLLER_LIGHTGUN );
float fps_counter;
u32 timerCount = 0;
u32 start_time = SDL_GetTicks();
timer_Reset();
while( !prosystem_paused )
{
if( testframes < 0 )
{
wii_atari_update_keys( keyboard_data );
wii_testframe = false;
}
else
{
wii_testframe = true;
}
if( prosystem_active && !prosystem_paused )
{
prosystem_ExecuteFrame( keyboard_data );
while( !timer_IsTime() );
fps_counter = (((float)timerCount++/(SDL_GetTicks()-start_time))*1000.0);
wii_atari_refresh_screen( true, testframes );
if( testframes < 0 )
{
sound_Store();
}
wii_fps_counter = fps_counter;
if( testframes > 0 )
{
--testframes;
}
else if( testframes == 0 )
{
return;
}
}
}
// Save the high score SRAM
cartridge_SaveHighScoreSram();
}
