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wayland: Update the HDR data on placeholder displays

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Update the HDR data on a placeholder display if it hasn't been finalized and added yet, or the HDR data on the added display will be incorrect.
This commit is contained in:
Frank Praznik
2025-12-17 15:01:17 -05:00
parent d028d8bc3b
commit 235f417616
2 changed files with 17 additions and 4 deletions
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9
src/video/wayland/SDL_waylandcolor.c
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@@ -110,6 +110,15 @@ static void image_description_info_handle_done(void *data,
case WAYLAND_COLOR_OBJECT_TYPE_DISPLAY:
{
SDL_copyp(&state->display_data->HDR, &state->HDR);
if (state->display_data->display) {
SDL_VideoDisplay *disp = SDL_GetVideoDisplay(state->display_data->display);
if (disp) {
SDL_SetDisplayHDRProperties(disp, &state->HDR);
}
} else {
SDL_copyp(&state->display_data->placeholder.HDR, &state->HDR);
}
} break;
}
}

12
src/video/wayland/SDL_waylandvideo.c
View File

@@ -1069,8 +1069,6 @@ static void handle_wl_output_done(void *data, struct wl_output *output)
AddEmulatedModes(internal, native_mode.w, native_mode.h);
}
SDL_SetDisplayHDRProperties(dpy, &internal->HDR);
if (internal->display == 0) {
// First time getting display info, initialize the VideoDisplay
if (internal->physical_width_mm >= internal->physical_height_mm) {
@@ -1086,6 +1084,9 @@ static void handle_wl_output_done(void *data, struct wl_output *output)
// During initialization, the displays will be added after enumeration is complete.
if (!video->initializing) {
if (video->wp_color_manager_v1) {
Wayland_GetColorInfoForOutput(internal, false);
}
internal->display = SDL_AddVideoDisplay(&internal->placeholder, true);
SDL_free(internal->placeholder.name);
SDL_zero(internal->placeholder);
@@ -1133,7 +1134,6 @@ static void handle_output_image_description_changed(void *data,
struct wp_color_management_output_v1 *wp_color_management_output_v1)
{
SDL_DisplayData *display = (SDL_DisplayData *)data;
// wl_display.done is called after this event, so the display HDR status will be updated there.
Wayland_GetColorInfoForOutput(display, false);
}
@@ -1173,7 +1173,11 @@ static bool Wayland_add_display(SDL_VideoData *d, uint32_t id, uint32_t version)
if (data->videodata->wp_color_manager_v1) {
data->wp_color_management_output = wp_color_manager_v1_get_output(data->videodata->wp_color_manager_v1, output);
wp_color_management_output_v1_add_listener(data->wp_color_management_output, &wp_color_management_output_listener, data);
Wayland_GetColorInfoForOutput(data, true);
// If not initializing, this will be queried synchronously in wl_output.done.
if (d->initializing) {
Wayland_GetColorInfoForOutput(data, true);
}
}
return true;
}