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winewayland.drv: Send surface damage region to the compositor.

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Send the surface damage region to the compositor, to enable it
to optimize pixel data transfers.
This commit is contained in:
Alexandros Frantzis 2023-07-03 14:48:51 +03:00 • committed by Alexandre Julliard
parent 8f73725836
commit 295d961ee2
3 changed files with 30 additions and 6 deletions
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26
dlls/winewayland.drv/wayland_surface.c
View file

@ -226,8 +226,11 @@ void wayland_surface_clear_role(struct wayland_surface *surface)
* released by the compositor.
*/
void wayland_surface_attach_shm(struct wayland_surface *surface,
struct wayland_shm_buffer *shm_buffer)
struct wayland_shm_buffer *shm_buffer,
HRGN surface_damage_region)
{
RGNDATA *surface_damage;
TRACE("surface=%p shm_buffer=%p (%dx%d)\n",
surface, shm_buffer, shm_buffer->width, shm_buffer->height);
@ -235,8 +238,25 @@ void wayland_surface_attach_shm(struct wayland_surface *surface,
wayland_shm_buffer_ref(shm_buffer);
wl_surface_attach(surface->wl_surface, shm_buffer->wl_buffer, 0, 0);
wl_surface_damage_buffer(surface->wl_surface, 0, 0,
shm_buffer->width, shm_buffer->height);
/* Add surface damage, i.e., which parts of the surface have changed since
* the last surface commit. Note that this is different from the buffer
* damage region. */
surface_damage = get_region_data(surface_damage_region);
if (surface_damage)
{
RECT *rgn_rect = (RECT *)surface_damage->Buffer;
RECT *rgn_rect_end = rgn_rect + surface_damage->rdh.nCount;
for (;rgn_rect < rgn_rect_end; rgn_rect++)
{
wl_surface_damage_buffer(surface->wl_surface,
rgn_rect->left, rgn_rect->top,
rgn_rect->right - rgn_rect->left,
rgn_rect->bottom - rgn_rect->top);
}
free(surface_damage);
}
}
/**********************************************************************

5
dlls/winewayland.drv/waylanddrv.h
View file

@ -146,7 +146,8 @@ void wayland_surface_destroy(struct wayland_surface *surface) DECLSPEC_HIDDEN;
void wayland_surface_make_toplevel(struct wayland_surface *surface) DECLSPEC_HIDDEN;
void wayland_surface_clear_role(struct wayland_surface *surface) DECLSPEC_HIDDEN;
void wayland_surface_attach_shm(struct wayland_surface *surface,
struct wayland_shm_buffer *shm_buffer) DECLSPEC_HIDDEN;
struct wayland_shm_buffer *shm_buffer,
HRGN surface_damage_region) DECLSPEC_HIDDEN;
/**********************************************************************
* Wayland SHM buffer
@ -179,6 +180,8 @@ static inline BOOL intersect_rect(RECT *dst, const RECT *src1, const RECT *src2)
return !IsRectEmpty(dst);
}
RGNDATA *get_region_data(HRGN region) DECLSPEC_HIDDEN;
/**********************************************************************
* USER driver functions
*/

5
dlls/winewayland.drv/window_surface.c
View file

@ -271,7 +271,7 @@ static void wayland_window_surface_set_region(struct window_surface *window_surf
/**********************************************************************
* get_region_data
*/
static RGNDATA *get_region_data(HRGN region)
RGNDATA *get_region_data(HRGN region)
{
RGNDATA *data;
DWORD size;
@ -446,7 +446,8 @@ static void wayland_window_surface_flush(struct window_surface *window_surface)
pthread_mutex_lock(&wws->wayland_surface->mutex);
if (wws->wayland_surface->current_serial)
{
wayland_surface_attach_shm(wws->wayland_surface, shm_buffer);
wayland_surface_attach_shm(wws->wayland_surface, shm_buffer,
surface_damage_region);
wl_surface_commit(wws->wayland_surface->wl_surface);
flushed = TRUE;
}