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wayland: Small optimization for output removal function 

In the case where an output is being removed, the SDL_DisplayData is already known, so no need to retrieve it from the wl_output user data.
This commit is contained in:
Frank Praznik 2024-02-28 09:57:54 -05:00
parent 68588b232c
commit 945162c6d9
3 changed files with 11 additions and 14 deletions
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2
src/video/wayland/SDL_waylandvideo.c
View File

@ -951,7 +951,7 @@ static void Wayland_free_display(SDL_VideoDisplay *display)
* so ensure that no window continues to hold a reference to a removed output.
*/
for (SDL_Window *window = SDL_GetVideoDevice()->windows; window; window = window->next) {
Wayland_RemoveOutputFromWindow(window->driverdata, display_data->output);
Wayland_RemoveOutputFromWindow(window->driverdata, display_data);
}
SDL_free(display_data->wl_output_name);

21
src/video/wayland/SDL_waylandwindow.c
View File

@ -1304,16 +1304,15 @@ static void Wayland_move_window(SDL_Window *window, SDL_DisplayData *driverdata)
}
}
void Wayland_RemoveOutputFromWindow(SDL_WindowData *window, struct wl_output *output)
void Wayland_RemoveOutputFromWindow(SDL_WindowData *window, SDL_DisplayData *display_data)
{
int i, send_move_event = 0;
SDL_DisplayData *driverdata = wl_output_get_user_data(output);
SDL_bool send_move_event = SDL_FALSE;
for (i = 0; i < window->num_outputs; i++) {
if (window->outputs[i] == driverdata) { /* remove this one */
for (int i = 0; i < window->num_outputs; i++) {
if (window->outputs[i] == display_data) { /* remove this one */
if (i == (window->num_outputs - 1)) {
window->outputs[i] = NULL;
send_move_event = 1;
send_move_event = SDL_TRUE;
} else {
SDL_memmove(&window->outputs[i],
&window->outputs[i + 1],
@ -1335,8 +1334,7 @@ void Wayland_RemoveOutputFromWindow(SDL_WindowData *window, struct wl_output *ou
Wayland_MaybeUpdateScaleFactor(window);
}
static void handle_surface_enter(void *data, struct wl_surface *surface,
struct wl_output *output)
static void handle_surface_enter(void *data, struct wl_surface *surface, struct wl_output *output)
{
SDL_WindowData *window = data;
SDL_DisplayData *driverdata = wl_output_get_user_data(output);
@ -1359,16 +1357,15 @@ static void handle_surface_enter(void *data, struct wl_surface *surface,
Wayland_MaybeUpdateScaleFactor(window);
}
static void handle_surface_leave(void *data, struct wl_surface *surface,
struct wl_output *output)
static void handle_surface_leave(void *data, struct wl_surface *surface, struct wl_output *output)
{
SDL_WindowData *window = data;
SDL_WindowData *window = (SDL_WindowData *)data;
if (!SDL_WAYLAND_own_output(output) || !SDL_WAYLAND_own_surface(surface)) {
return;
}
Wayland_RemoveOutputFromWindow(window, output);
Wayland_RemoveOutputFromWindow(window, (SDL_DisplayData *)wl_output_get_user_data(output));
}
static void handle_preferred_buffer_scale(void *data, struct wl_surface *wl_surface, int32_t factor)

2
src/video/wayland/SDL_waylandwindow.h
View File

@ -206,6 +206,6 @@ extern int Wayland_SetWindowHitTest(SDL_Window *window, SDL_bool enabled);
extern int Wayland_FlashWindow(SDL_VideoDevice *_this, SDL_Window *window, SDL_FlashOperation operation);
extern int Wayland_SyncWindow(SDL_VideoDevice *_this, SDL_Window *window);
extern void Wayland_RemoveOutputFromWindow(SDL_WindowData *window, struct wl_output *output);
extern void Wayland_RemoveOutputFromWindow(SDL_WindowData *window, SDL_DisplayData *display_data);
#endif /* SDL_waylandwindow_h_ */