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present: Add flip mode API hook for present_can_window_flip 

Flip modes can now have different implementations of
present_can_window_flip.

Signed-off-by: Roman Gilg <subdiff@gmail.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
This commit is contained in:
Roman Gilg 2018-03-13 16:00:40 +01:00 committed by Adam Jackson
parent 1db7cf0429
commit 84112a1d0b
3 changed files with 14 additions and 2 deletions
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9
present/present.c
View File

@ -109,6 +109,15 @@ present_set_tree_pixmap(WindowPtr window,
TraverseTree(window, present_set_tree_pixmap_visit, &visit); TraverseTree(window, present_set_tree_pixmap_visit, &visit);
} }
Bool
present_can_window_flip(WindowPtr window)
{
ScreenPtr screen = window->drawable.pScreen;
present_screen_priv_ptr screen_priv = present_screen_priv(screen);
return screen_priv->can_window_flip(window);
}
int int
present_pixmap(WindowPtr window, present_pixmap(WindowPtr window,
PixmapPtr pixmap, PixmapPtr pixmap,

2
present/present_priv.h
View File

@ -97,6 +97,7 @@ typedef Bool (*present_priv_check_flip_ptr)(RRCrtcPtr crtc,
int16_t y_off, int16_t y_off,
PresentFlipReason *reason); PresentFlipReason *reason);
typedef void (*present_priv_check_flip_window_ptr)(WindowPtr window); typedef void (*present_priv_check_flip_window_ptr)(WindowPtr window);
typedef Bool (*present_priv_can_window_flip_ptr)(WindowPtr window);
typedef int (*present_priv_pixmap_ptr)(WindowPtr window, typedef int (*present_priv_pixmap_ptr)(WindowPtr window,
PixmapPtr pixmap, PixmapPtr pixmap,
@ -148,6 +149,7 @@ typedef struct present_screen_priv {
/* Mode hooks */ /* Mode hooks */
present_priv_check_flip_ptr check_flip; present_priv_check_flip_ptr check_flip;
present_priv_check_flip_window_ptr check_flip_window; present_priv_check_flip_window_ptr check_flip_window;
present_priv_can_window_flip_ptr can_window_flip;
present_priv_pixmap_ptr present_pixmap; present_priv_pixmap_ptr present_pixmap;
present_priv_create_event_id_ptr create_event_id; present_priv_create_event_id_ptr create_event_id;

5
present/present_scmd.c
View File

@ -512,8 +512,8 @@ present_check_flip_window (WindowPtr window)
} }
} }
Bool static Bool
present_can_window_flip(WindowPtr window) present_scmd_can_window_flip(WindowPtr window)
{ {
ScreenPtr screen = window->drawable.pScreen; ScreenPtr screen = window->drawable.pScreen;
PixmapPtr window_pixmap; PixmapPtr window_pixmap;
@ -852,6 +852,7 @@ present_scmd_init_mode_hooks(present_screen_priv_ptr screen_priv)
{ {
screen_priv->check_flip = &present_check_flip; screen_priv->check_flip = &present_check_flip;
screen_priv->check_flip_window = &present_check_flip_window; screen_priv->check_flip_window = &present_check_flip_window;
screen_priv->can_window_flip = &present_scmd_can_window_flip;
screen_priv->present_pixmap = &present_scmd_pixmap; screen_priv->present_pixmap = &present_scmd_pixmap;
screen_priv->create_event_id = &present_scmd_create_event_id; screen_priv->create_event_id = &present_scmd_create_event_id;