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backends/native: Add set/get_damage functions to MetaFrameNative

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(cherry picked from commit 90f5ce55a9b6a3addf82a32a0ea920aa5c969c07)
Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1441>
Signed-off-by: Mingi Sung <sungmg@saltyming.net>
This commit is contained in:
Daniel van Vugt 2024-07-23 16:58:05 +08:00 committed by Mingi Sung
parent 83f32de4a7
commit f78c6603d2
Signed by: sungmg
GPG key ID: 41BAFD6FFD8036C5
2 changed files with 40 additions and 0 deletions
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31
src/backends/native/meta-frame-native.c
View file

@ -31,6 +31,11 @@ struct _MetaFrameNative
CoglScanout *scanout;
MetaKmsUpdate *kms_update;
struct {
int n_rectangles;
int *rectangles; /* 4 x n_rectangles */
} damage;
};
static void
@ -38,6 +43,7 @@ meta_frame_native_release (ClutterFrame *frame)
{
MetaFrameNative *frame_native = meta_frame_native_from_frame (frame);
g_clear_pointer (&frame_native->damage.rectangles, g_free);
g_clear_object (&frame_native->buffer);
g_clear_object (&frame_native->scanout);
@ -108,3 +114,28 @@ meta_frame_native_get_scanout (MetaFrameNative *frame_native)
{
return frame_native->scanout;
}
void
meta_frame_native_set_damage (MetaFrameNative *frame_native,
const int *rectangles,
int n_rectangles)
{
size_t rectangles_size;
rectangles_size = n_rectangles * 4 * sizeof (int);
frame_native->damage.rectangles =
g_realloc (frame_native->damage.rectangles, rectangles_size);
memcpy (frame_native->damage.rectangles, rectangles, rectangles_size);
frame_native->damage.n_rectangles = n_rectangles;
}
int
meta_frame_native_get_damage (MetaFrameNative *frame_native,
int **rectangles)
{
if (rectangles)
*rectangles = frame_native->damage.rectangles;
return frame_native->damage.n_rectangles;
}

9
src/backends/native/meta-frame-native.h
View file

@ -47,3 +47,12 @@ void meta_frame_native_set_scanout (MetaFrameNative *frame_native,
CoglScanout *scanout);
CoglScanout * meta_frame_native_get_scanout (MetaFrameNative *frame_native);
void
meta_frame_native_set_damage (MetaFrameNative *frame_native,
const int *rectangles,
int n_rectangles);
int
meta_frame_native_get_damage (MetaFrameNative *frame_native,
int **rectangles);