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libretro-mpv
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Add basic input 

Signed-off-by: Mahyar Koshkouei <mahyar.koshkouei@gmail.com>
This commit is contained in:
Mahyar Koshkouei 2018-01-02 15:31:27 +00:00
parent 5961f9b08d
commit a376bc5cb8
1 changed files with 55 additions and 0 deletions
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55
mpv-libretro.c
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@ -240,6 +240,7 @@ void retro_reset(void)
return;
}
#if 0
static void audio_callback(void)
{
static unsigned phase;
@ -252,9 +253,48 @@ static void audio_callback(void)
phase %= 100;
}
#endif
static void retropad_update_input(void)
{
input_poll_cb();
if(input_state_cb(0, RETRO_DEVICE_JOYPAD, 0,
RETRO_DEVICE_ID_JOYPAD_LEFT))
mpv_command_string(mpv, "seek -5");
if(input_state_cb(0, RETRO_DEVICE_JOYPAD, 0,
RETRO_DEVICE_ID_JOYPAD_RIGHT))
mpv_command_string(mpv, "seek 5");
if(input_state_cb(0, RETRO_DEVICE_JOYPAD, 0,
RETRO_DEVICE_ID_JOYPAD_UP))
mpv_command_string(mpv, "seek 60");
if(input_state_cb(0, RETRO_DEVICE_JOYPAD, 0,
RETRO_DEVICE_ID_JOYPAD_DOWN))
mpv_command_string(mpv, "seek -60");
if(input_state_cb(0, RETRO_DEVICE_JOYPAD, 0,
RETRO_DEVICE_ID_JOYPAD_L))
mpv_command_string(mpv, "cycle audio");
if(input_state_cb(0, RETRO_DEVICE_JOYPAD, 0,
RETRO_DEVICE_ID_JOYPAD_R))
mpv_command_string(mpv, "cycle sub");
if(input_state_cb(0, RETRO_DEVICE_JOYPAD, 0,
RETRO_DEVICE_ID_JOYPAD_A))
mpv_command_string(mpv, "cycle pause");
if(input_state_cb(0, RETRO_DEVICE_JOYPAD, 0,
RETRO_DEVICE_ID_JOYPAD_X))
mpv_command_string(mpv, "show-progress");
}
void retro_run(void)
{
retropad_update_input();
/* TODO: Implement an audio callback feature in to libmpv */
//audio_callback();
@ -283,12 +323,26 @@ bool retro_load_game(const struct retro_game_info *info)
{
/* Supported on most systems. */
enum retro_pixel_format fmt = RETRO_PIXEL_FORMAT_RGB565;
struct retro_input_descriptor desc[] = {
{ 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Pause/Play" },
{ 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Show Progress" },
{ 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "Seek -5 seconds" },
{ 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "Seek +60 seconds" },
{ 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "Seek -60 seconds" },
{ 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "Seek +5 seconds" },
{ 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "Cycle Audio Track" },
{ 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "Cycle Subtitle Track" },
{ 0 },
};
/* Copy the file path to a global variable as we need it in context_reset()
* where mpv is initialised.
*/
filepath = strdup(info->path);
environ_cb(RETRO_ENVIRONMENT_SET_INPUT_DESCRIPTORS, desc);
if (!environ_cb(RETRO_ENVIRONMENT_SET_PIXEL_FORMAT, &fmt))
{
fprintf(stderr, "RGB565 is not supported.\n");
@ -300,6 +354,7 @@ bool retro_load_game(const struct retro_game_info *info)
log_cb(RETRO_LOG_ERROR, "HW Context could not be initialized\n");
return false;
}
return true;
}