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SameBoy
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Automatically disable VSync on displays lower than 60Hz

This commit is contained in:
Lior Halphon 2023-12-23 16:34:40 +02:00
parent b516f9a3ee
commit e89df2df43
3 changed files with 39 additions and 1 deletions
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25
SDL/gui.c
View File

@ -2132,6 +2132,20 @@ void convert_mouse_coordinates(signed *x, signed *y)
}
}
void update_swap_interval(void)
{
SDL_DisplayMode mode;
SDL_GetCurrentDisplayMode(SDL_GetWindowDisplayIndex(window), &mode);
if (mode.refresh_rate >= 60) {
if (SDL_GL_SetSwapInterval(1)) {
SDL_GL_SetSwapInterval(0);
}
}
else {
SDL_GL_SetSwapInterval(0);
}
}
void run_gui(bool is_running)
{
SDL_ShowCursor(SDL_ENABLE);
@ -2355,6 +2369,9 @@ void run_gui(bool is_running)
}
}
switch (event.type) {
case SDL_DISPLAYEVENT:
update_swap_interval();
break;
case SDL_QUIT: {
if (!is_running) {
exit(0);
@ -2370,6 +2387,13 @@ void run_gui(bool is_running)
update_viewport();
render_texture(NULL, NULL);
}
if (event.window.type == SDL_WINDOWEVENT_MOVED
#if SDL_COMPILEDVERSION > 2018
|| event.window.type == SDL_WINDOWEVENT_DISPLAY_CHANGED
#endif
) {
update_swap_interval();
}
break;
}
case SDL_DROPFILE: {
@ -2514,6 +2538,7 @@ void run_gui(bool is_running)
else {
SDL_SetWindowFullscreen(window, 0);
}
update_swap_interval();
update_viewport();
}
else if (event_hotkey_code(&event) == SDL_SCANCODE_O) {

1
SDL/gui.h
View File

@ -66,3 +66,4 @@ extern unsigned osd_countdown;
extern unsigned osd_text_lines;
void convert_mouse_coordinates(signed *x, signed *y);
const GB_palette_t *current_dmg_palette(void);
void update_swap_interval(void);

14
SDL/main.c
View File

@ -207,6 +207,9 @@ static void handle_events(GB_gameboy_t *gb)
SDL_Event event;
while (SDL_PollEvent(&event)) {
switch (event.type) {
case SDL_DISPLAYEVENT:
update_swap_interval();
break;
case SDL_QUIT:
pending_command = GB_SDL_QUIT_COMMAND;
break;
@ -227,6 +230,13 @@ static void handle_events(GB_gameboy_t *gb)
if (event.window.event == SDL_WINDOWEVENT_SIZE_CHANGED) {
update_viewport();
}
if (event.window.type == SDL_WINDOWEVENT_MOVED
#if SDL_COMPILEDVERSION > 2018
|| event.window.type == SDL_WINDOWEVENT_DISPLAY_CHANGED
#endif
) {
update_swap_interval();
}
break;
}
case SDL_MOUSEBUTTONDOWN:
@ -428,12 +438,13 @@ static void handle_events(GB_gameboy_t *gb)
case SDL_SCANCODE_F:
if (event.key.keysym.mod & MODIFIER) {
if ((SDL_GetWindowFlags(window) & SDL_WINDOW_FULLSCREEN_DESKTOP) == false) {
if (!(SDL_GetWindowFlags(window) & SDL_WINDOW_FULLSCREEN_DESKTOP)) {
SDL_SetWindowFullscreen(window, SDL_WINDOW_FULLSCREEN_DESKTOP);
}
else {
SDL_SetWindowFullscreen(window, 0);
}
update_swap_interval();
update_viewport();
}
break;
@ -1128,6 +1139,7 @@ int main(int argc, char **argv)
if (gl_context) {
glGetIntegerv(GL_MAJOR_VERSION, &major);
glGetIntegerv(GL_MINOR_VERSION, &minor);
update_swap_interval();
}
if (gl_context && major * 0x100 + minor < 0x302) {