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Libretro: Lazy-load rumble interface

This commit is contained in:
jdgleaver 2021-03-22 15:11:56 +00:00 committed by Vicki Pfau
parent 4021452f5a
commit 1b43c52a9e
1 changed files with 20 additions and 7 deletions
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27
src/platform/libretro/libretro.c
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@ -64,6 +64,7 @@ static size_t dataSize;
static void* savedata;
static struct mAVStream stream;
static bool sensorsInitDone;
static bool rumbleInitDone;
static int rumbleUp;
static int rumbleDown;
static struct mRumble rumble;
@ -118,6 +119,19 @@ static void _initSensors(void) {
sensorsInitDone = true;
}
static void _initRumble(void) {
if (rumbleInitDone) {
return;
}
struct retro_rumble_interface rumbleInterface;
if (environCallback(RETRO_ENVIRONMENT_GET_RUMBLE_INTERFACE, &rumbleInterface)) {
rumbleCallback = rumbleInterface.set_rumble_state;
}
rumbleInitDone = true;
}
static void _reloadSettings(void) {
struct mCoreOptions opts = {
.useBios = true,
@ -310,13 +324,9 @@ void retro_init(void) {
// TODO: RETRO_ENVIRONMENT_SET_SUPPORT_NO_GAME when BIOS booting is supported
struct retro_rumble_interface rumbleInterface;
if (environCallback(RETRO_ENVIRONMENT_GET_RUMBLE_INTERFACE, &rumbleInterface)) {
rumbleCallback = rumbleInterface.set_rumble_state;
rumble.setRumble = _setRumble;
} else {
rumbleCallback = 0;
}
rumbleInitDone = false;
rumble.setRumble = _setRumble;
rumbleCallback = 0;
sensorsInitDone = false;
sensorGetCallback = 0;
@ -1001,6 +1011,9 @@ static void _postAudioBuffer(struct mAVStream* stream, blip_t* left, blip_t* rig
static void _setRumble(struct mRumble* rumble, int enable) {
UNUSED(rumble);
if (!rumbleInitDone) {
_initRumble();
}
if (!rumbleCallback) {
return;
}