mirrors/wlroots
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/wlroots/wlroots.git synced 2025-11-25 06:59:42 -05:00
Code Issues Projects Releases Packages Wiki Activity Actions

output-layer: add support for scaling buffers

Browse source 
This allows callers to set a destination size different from the
buffer size to scale them.

The DRM backend supports this. The Wayland backend doesn't yet
(we'd need to wire up viewporter).
This commit is contained in:
Simon Ser 2023-04-04 19:38:48 +02:00
parent 89dcecba39
commit 835208db98
5 changed files with 27 additions and 16 deletions
Download patch file Download diff file Expand all files Collapse all files

7
include/wlr/types/wlr_output_layer.h
View file

@ -11,6 +11,7 @@
#include <wlr/render/drm_format_set.h>
#include <wlr/types/wlr_output.h>
#include <wlr/util/box.h>
#include <wlr/util/addon.h>
/**
@ -51,7 +52,7 @@ struct wlr_output_layer {
// private state
int x, y;
struct wlr_box dst_box;
};
/**
@ -62,8 +63,8 @@ struct wlr_output_layer_state {
// Buffer to display, or NULL to disable the layer
struct wlr_buffer *buffer;
// Position in output-buffer-local coordinates
int x, y;
// Destination box in output-buffer-local coordinates
struct wlr_box dst_box;
// Populated by the backend after wlr_output_test() and wlr_output_commit(),
// indicates whether the backend has acknowledged and will take care of