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LIBRETRO: restore settings update on the fly

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This commit is contained in:
Giovanni Cascione 2024-11-14 15:25:25 +01:00
parent 3de5770a79
commit b9335b3844
1 changed files with 40 additions and 0 deletions
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40
backends/platform/libretro/src/libretro-core.cpp
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@ -98,6 +98,7 @@ static float audio_samples_accumulator = 0.0f;
static int16 *audio_sample_buffer = NULL; // pointer to output buffer
static bool input_bitmask_supported = false;
static bool updating_variables = false;
#ifdef USE_OPENGL
static struct retro_hw_render_callback hw_render;
@ -257,6 +258,7 @@ void retro_osd_notification(const char *msg) {
static void update_variables(void) {
struct retro_variable var;
updating_variables = true;
var.key = "scummvm_gamepad_cursor_only";
var.value = NULL;
@ -533,6 +535,34 @@ static void update_variables(void) {
retro_osd_notification("Core reload is needed to apply HW acceleration setting change.");
video_hw_mode &= ~VIDEO_GRAPHIC_MODE_RESET_PENDING;
}
updating_variables = false;
}
static void retro_set_options_display(void) {
/*struct retro_core_option_display option_display;
option_display.visible = opt_frameskip_threshold_display;
option_display.key = "scummvm_frameskip_threshold";
environ_cb(RETRO_ENVIRONMENT_SET_CORE_OPTIONS_DISPLAY, &option_display);
option_display.visible = opt_frameskip_no_display;
option_display.key = "scummvm_frameskip_no";
environ_cb(RETRO_ENVIRONMENT_SET_CORE_OPTIONS_DISPLAY, &option_display);*/
}
static bool retro_update_options_display(void) {
if (updating_variables)
return false;
/* Core options */
bool updated = false;
if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE_UPDATE, &updated) && updated) {
update_variables();
LIBRETRO_G_SYSTEM->refreshRetroSettings();
retro_set_options_display();
}
return updated;
}
bool retro_setting_get_gamepad_cursor_only(void) {
@ -732,6 +762,10 @@ void retro_set_environment(retro_environment_t cb) {
environ_cb(RETRO_ENVIRONMENT_SET_SUPPORT_NO_GAME, &tmp);
libretro_fill_options_mapper_data(environ_cb);
libretro_set_core_options(environ_cb, &has_categories);
/* Core option display callback */
struct retro_core_options_update_display_callback update_display_callback = {retro_update_options_display};
environ_cb(RETRO_ENVIRONMENT_SET_CORE_OPTIONS_UPDATE_DISPLAY_CALLBACK, &update_display_callback);
}
unsigned retro_api_version(void) {
@ -822,6 +856,8 @@ void retro_init(void) {
max_width = gui_width > max_width ? gui_width : max_width;
max_height = gui_height > max_height ? gui_height : max_height;
retro_set_options_display();
init_command_params();
setup_hw_rendering();
@ -982,6 +1018,10 @@ bool retro_load_game_special(unsigned game_type, const struct retro_game_info *i
}
void retro_run(void) {
/* Settings change is covered by RETRO_ENVIRONMENT_SET_CORE_OPTIONS_UPDATE_DISPLAY_CALLBACK
except in case of core options reset to defaults, for which the following call is needed*/
retro_update_options_display();
#ifdef USE_HIGHRES
if (av_status & AV_STATUS_UPDATE_GUI) {
retro_gui_res_reset();