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Gong video refresh core option

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Tatsuya79 2019-02-06 17:37:15 +01:00 committed by GitHub
parent 69d89bc991
commit 9c32d0df8a
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1 changed files with 22 additions and 4 deletions
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26
cores/libretro-gong/gong.c
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@ -35,7 +35,6 @@
#define WIDTH 356
#define HEIGHT 200
#define FPS (60000.0f / 1000.0f)
static retro_log_printf_t GONG_CORE_PREFIX(log_cb);
static retro_video_refresh_t GONG_CORE_PREFIX(video_cb);
@ -61,6 +60,7 @@ static bool is_initialized = 0;
static unsigned player1_score = 0;
static unsigned player2_score = 0;
static float current_play_points = 0.0f;
static float refresh = 60.0f;
static unsigned char *video_buf = NULL;
@ -145,7 +145,7 @@ void GONG_CORE_PREFIX(retro_get_system_av_info)(struct retro_system_av_info *inf
info->geometry.max_width = WIDTH;
info->geometry.max_height = HEIGHT;
info->geometry.aspect_ratio = 16.0f / 9.0f;
info->timing.fps = FPS;
info->timing.fps = refresh;
info->timing.sample_rate = 44100.0;
}
@ -164,8 +164,6 @@ void GONG_CORE_PREFIX(retro_init)(void)
game_buffer.height = HEIGHT;
game_buffer.pitch = WIDTH * sizeof(unsigned);
game_buffer.memory = video_buf;
g_input.last_dt = 1.0f / FPS;
}
void GONG_CORE_PREFIX(retro_deinit)(void)
@ -182,6 +180,7 @@ void GONG_CORE_PREFIX(retro_set_environment)(retro_environment_t cb)
bool no_content = true;
static const struct retro_variable vars[] = {
{ "gong_refresh", "Video Refresh Rate (restart); 60|75|100|120" },
{ NULL, NULL },
};
@ -192,6 +191,19 @@ void GONG_CORE_PREFIX(retro_set_environment)(retro_environment_t cb)
cb(RETRO_ENVIRONMENT_SET_CONTROLLER_INFO, (void*)ports);
}
static void check_variables(void)
{
struct retro_variable var = {0};
var.key = "gong_refresh";
if (GONG_CORE_PREFIX(environ_cb)(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
{
refresh = atoi(var.value);
g_input.last_dt = 1.0f / refresh;
}
}
void GONG_CORE_PREFIX(retro_set_video_refresh)(retro_video_refresh_t cb)
{
GONG_CORE_PREFIX(video_cb) = cb;
@ -264,6 +276,8 @@ bool GONG_CORE_PREFIX(retro_load_game)(const struct retro_game_info *info)
{
enum retro_pixel_format fmt = RETRO_PIXEL_FORMAT_XRGB8888;
check_variables();
if (!GONG_CORE_PREFIX(environ_cb)(RETRO_ENVIRONMENT_SET_PIXEL_FORMAT, &fmt))
{
if (GONG_CORE_PREFIX(log_cb))
@ -324,6 +338,10 @@ void GONG_CORE_PREFIX(retro_run)(void)
int i = 0;
int16_t analogYLeft1 = 0;
int16_t analogYRight1 = 0;
bool updated = false;
if (GONG_CORE_PREFIX(environ_cb)(RETRO_ENVIRONMENT_GET_VARIABLE_UPDATE, &updated) && updated)
check_variables();
GONG_CORE_PREFIX(input_poll_cb)();