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hook up savestates for GB#2

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radius 2018-01-31 16:27:56 -05:00
parent 91816c30b5
commit 49a8cd0bb5
1 changed files with 20 additions and 3 deletions
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23
libretro/libretro.c
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@ -550,12 +550,20 @@ bool retro_load_game_special(unsigned type, const struct retro_game_info *info,
size_t retro_serialize_size(void) size_t retro_serialize_size(void)
{ {
return GB_get_save_state_size(&gb1); return 2 * GB_get_save_state_size(&gb1);
} }
bool retro_serialize(void *data, size_t size) bool retro_serialize(void *data, size_t size)
{ {
GB_save_state_to_buffer(&gb1, (uint8_t*) data); void* gb1_data = (uint8_t*)malloc(0.5 * size * sizeof(uint8_t));
void* gb2_data = (uint8_t*)malloc(0.5 * size * sizeof(uint8_t));
GB_save_state_to_buffer(&gb1, (uint8_t*) gb1_data);
GB_save_state_to_buffer(&gb2, (uint8_t*) gb2_data);
memcpy(data, gb1_data, size / 2);
memcpy(data + (size / 2), gb2_data, size / 2);
if (data) if (data)
return true; return true;
else else
@ -564,7 +572,16 @@ bool retro_serialize(void *data, size_t size)
bool retro_unserialize(const void *data, size_t size) bool retro_unserialize(const void *data, size_t size)
{ {
if (GB_load_state_from_buffer(&gb1, (uint8_t*) data, size) == 0) void* gb1_data = (uint8_t*)malloc(0.5 * size * sizeof(uint8_t));
void* gb2_data = (uint8_t*)malloc(0.5 * size * sizeof(uint8_t));
memcpy (gb1_data, data, size / 2);
memcpy (gb2_data, data + (size / 2), size / 2);
int ret1 = GB_load_state_from_buffer(&gb1, gb1_data, size / 2);
int ret2 = GB_load_state_from_buffer(&gb2, gb2_data, size / 2);
if (ret1 == 0 && ret2 ==0)
return true; return true;
else else
return false; return false;