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wlr_scene: Add support for custom swapchains

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This commit is contained in:
Alexander Orzechowski 2024-02-27 07:20:30 -05:00
parent 239354d644
commit 8da93e5936
2 changed files with 15 additions and 3 deletions
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7
include/wlr/types/wlr_scene.h
View File

@ -468,6 +468,13 @@ void wlr_scene_output_set_position(struct wlr_scene_output *scene_output,
struct wlr_scene_output_state_options {
struct wlr_scene_timer *timer;
/**
* Allows use of a custom swapchain. This can be useful when trying out an
* output configuration. The swapchain dimensions must match the respective
* wlr_output_state or output size if not specified.
*/
struct wlr_swapchain *swapchain;
};
/**

7
types/scene/wlr_scene.c
View File

@ -1803,11 +1803,16 @@ bool wlr_scene_output_build_state(struct wlr_scene_output *scene_output,
wlr_damage_ring_set_bounds(&scene_output->damage_ring,
render_data.trans_width, render_data.trans_height);
struct wlr_swapchain *swapchain = options->swapchain;
if (!swapchain) {
if (!wlr_output_configure_primary_swapchain(output, state, &output->swapchain)) {
return false;
}
struct wlr_buffer *buffer = wlr_swapchain_acquire(output->swapchain, NULL);
swapchain = output->swapchain;
}
struct wlr_buffer *buffer = wlr_swapchain_acquire(swapchain, NULL);
if (buffer == NULL) {
return false;
}