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xa: move surface to ref/unref api

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This make ddx life easier.

Signed-off-by: Jerome Glisse <jglisse@redhat.com>
Signed-off-by: Rob Clark <robclark@freedesktop.org>
This commit is contained in:
Jerome Glisse 2013-03-07 17:03:04 -05:00 • committed by Rob Clark
parent d156c032c9
commit 8b21a3825b
3 changed files with 19 additions and 3 deletions
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1
src/gallium/state_trackers/xa/xa_priv.h
View file

@ -59,6 +59,7 @@ struct xa_format_descriptor {
};
struct xa_surface {
int refcount;
struct pipe_resource template;
struct xa_tracker *xa;
struct pipe_resource *tex;

18
src/gallium/state_trackers/xa/xa_tracker.c
View file

@ -328,6 +328,7 @@ surface_create(struct xa_tracker *xa,
if (!srf->tex)
goto out_no_tex;
srf->refcount = 1;
srf->xa = xa;
srf->flags = flags;
srf->fdesc = fdesc;
@ -451,9 +452,22 @@ xa_surface_redefine(struct xa_surface *srf,
return XA_ERR_NONE;
}
XA_EXPORT void
xa_surface_destroy(struct xa_surface *srf)
XA_EXPORT struct xa_surface*
xa_surface_ref(struct xa_surface *srf)
{
if (srf == NULL) {
return NULL;
}
srf->refcount++;
return srf;
}
XA_EXPORT void
xa_surface_unref(struct xa_surface *srf)
{
if (srf == NULL || --srf->refcount) {
return;
}
pipe_resource_reference(&srf->tex, NULL);
free(srf);
}

3
src/gallium/state_trackers/xa/xa_tracker.h
View file

@ -176,7 +176,8 @@ extern struct xa_surface * xa_surface_from_handle(struct xa_tracker *xa,
enum xa_formats xa_surface_format(const struct xa_surface *srf);
extern void xa_surface_destroy(struct xa_surface *srf);
extern struct xa_surface *xa_surface_ref(struct xa_surface *srf);
extern void xa_surface_unref(struct xa_surface *srf);
extern int xa_surface_redefine(struct xa_surface *srf,
int width,