88 lines
1.9 KiB
C
Executable File
88 lines
1.9 KiB
C
Executable File
#include <stdio.h>
|
|
#include <stdbool.h>
|
|
#include <unistd.h>
|
|
#include <assert.h>
|
|
#include <Core/gb.h>
|
|
|
|
#include "get_image_for_rom.h"
|
|
|
|
#define LENGTH 60 * 10
|
|
|
|
struct local_data {
|
|
unsigned long frames;
|
|
bool running;
|
|
};
|
|
|
|
static char *async_input_callback(GB_gameboy_t *gb)
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
static void log_callback(GB_gameboy_t *gb, const char *string, GB_log_attributes attributes)
|
|
{
|
|
|
|
}
|
|
|
|
|
|
static void vblank(GB_gameboy_t *gb)
|
|
{
|
|
|
|
struct local_data *local_data = (struct local_data *)GB_get_user_data(gb);
|
|
|
|
if (local_data->frames == LENGTH) {
|
|
local_data->running = false;
|
|
}
|
|
else if (local_data->frames == LENGTH - 1) {
|
|
GB_set_rendering_disabled(gb, false);
|
|
}
|
|
|
|
local_data->frames++;
|
|
}
|
|
|
|
static uint32_t rgb_encode(GB_gameboy_t *gb, uint8_t r, uint8_t g, uint8_t b)
|
|
{
|
|
return (b << 16) | (g << 8) | (r) | 0xFF000000;
|
|
}
|
|
|
|
int get_image_for_rom(const char *filename, const char *boot_path, uint32_t *output, uint8_t *cgb_flag)
|
|
{
|
|
GB_gameboy_t gb;
|
|
GB_init(&gb, GB_MODEL_CGB_E);
|
|
if (GB_load_boot_rom(&gb, boot_path)) {
|
|
GB_free(&gb);
|
|
return 1;
|
|
}
|
|
|
|
GB_set_vblank_callback(&gb, (GB_vblank_callback_t) vblank);
|
|
GB_set_pixels_output(&gb, output);
|
|
GB_set_rgb_encode_callback(&gb, rgb_encode);
|
|
GB_set_async_input_callback(&gb, async_input_callback);
|
|
GB_set_log_callback(&gb, log_callback);
|
|
GB_set_color_correction_mode(&gb, GB_COLOR_CORRECTION_EMULATE_HARDWARE);
|
|
|
|
if (GB_load_rom(&gb, filename)) {
|
|
GB_free(&gb);
|
|
return 1;
|
|
}
|
|
|
|
/* Run emulation */
|
|
struct local_data local_data = {0,};
|
|
GB_set_user_data(&gb, &local_data);
|
|
local_data.running = true;
|
|
local_data.frames = 0;
|
|
GB_set_rendering_disabled(&gb, true);
|
|
GB_set_turbo_mode(&gb, true, true);
|
|
|
|
*cgb_flag = GB_read_memory(&gb, 0x143) & 0xC0;
|
|
|
|
|
|
while (local_data.running) {
|
|
GB_run(&gb);
|
|
}
|
|
|
|
|
|
GB_free(&gb);
|
|
return 0;
|
|
}
|
|
|