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backend/drm: Add pixel blend mode properties

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This commit is contained in:
YaoBing Xiao 2026-03-26 10:07:27 +08:00
parent 413664e0b0
commit b09160aa3e
6 changed files with 22 additions and 1 deletions
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5
backend/drm/atomic.c
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@ -474,6 +474,11 @@ static void set_plane_props(struct atomic *atom, struct wlr_drm_backend *drm,
atomic_add(atom, id, props->crtc_y, dst_box->y);
atomic_add(atom, id, props->crtc_w, dst_box->width);
atomic_add(atom, id, props->crtc_h, dst_box->height);
if (props->pixel_blend_mode != 0) {
enum wlr_drm_pixel_blend_mode blend_mode = fb->has_alpha ?
WLR_DRM_BLEND_PREMULTI : WLR_DRM_BLEND_PIXEL_NONE;
atomic_add(atom, id, props->pixel_blend_mode, blend_mode);
}
}
static void set_color_encoding_and_range(struct atomic *atom,