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scene/surface: add support for alpha-modifier-v1

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This commit is contained in:
Simon Ser 2024-03-18 17:31:04 +01:00
parent 563f100627
commit 027d453f6a
1 changed files with 9 additions and 0 deletions
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9
types/scene/surface.c
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@ -1,5 +1,6 @@
#include <assert.h> #include <assert.h>
#include <stdlib.h> #include <stdlib.h>
#include <wlr/types/wlr_alpha_modifier_v1.h>
#include <wlr/types/wlr_compositor.h> #include <wlr/types/wlr_compositor.h>
#include <wlr/types/wlr_scene.h> #include <wlr/types/wlr_scene.h>
#include <wlr/types/wlr_fractional_scale_v1.h> #include <wlr/types/wlr_fractional_scale_v1.h>
@ -143,10 +144,18 @@ static void surface_reconfigure(struct wlr_scene_surface *scene_surface) {
return; return;
} }
float opacity = 1.0;
const struct wlr_alpha_modifier_surface_v1_state *alpha_modifier_state =
wlr_alpha_modifier_v1_get_surface_state(surface);
if (alpha_modifier_state != NULL) {
opacity = (float)alpha_modifier_state->multiplier;
}
wlr_scene_buffer_set_opaque_region(scene_buffer, &opaque); wlr_scene_buffer_set_opaque_region(scene_buffer, &opaque);
wlr_scene_buffer_set_source_box(scene_buffer, &src_box); wlr_scene_buffer_set_source_box(scene_buffer, &src_box);
wlr_scene_buffer_set_dest_size(scene_buffer, width, height); wlr_scene_buffer_set_dest_size(scene_buffer, width, height);
wlr_scene_buffer_set_transform(scene_buffer, state->transform); wlr_scene_buffer_set_transform(scene_buffer, state->transform);
wlr_scene_buffer_set_opacity(scene_buffer, opacity);
scene_buffer_unmark_client_buffer(scene_buffer); scene_buffer_unmark_client_buffer(scene_buffer);