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authorMichel Dänzer <daenzer@vmware.com>2009-02-18 18:12:31 +0100
committerMichel Dänzer <daenzer@vmware.com>2009-02-18 18:12:31 +0100
commitaba88b7ed7a1346adada9532aed9633617eb3b6d (patch)
tree7b1ec091462589eef862af560e769dc2355ea78f /src
parent3bd7c5ceffc88a052c5e8e114df2f2c7549ddb4a (diff)
gallium: Add pipe_transfer_reference().
Diffstat (limited to 'src')
-rw-r--r--src/gallium/include/pipe/p_inlines.h25
1 files changed, 25 insertions, 0 deletions
diff --git a/src/gallium/include/pipe/p_inlines.h b/src/gallium/include/pipe/p_inlines.h
index 76460d2724..ffbe2d7612 100644
--- a/src/gallium/include/pipe/p_inlines.h
+++ b/src/gallium/include/pipe/p_inlines.h
@@ -69,6 +69,31 @@ pipe_surface_reference(struct pipe_surface **ptr, struct pipe_surface *surf)
* \sa pipe_surface_reference
*/
static INLINE void
+pipe_transfer_reference(struct pipe_transfer **ptr, struct pipe_transfer *trans)
+{
+ /* bump the refcount first */
+ if (trans) {
+ assert(trans->refcount);
+ trans->refcount++;
+ }
+
+ if (*ptr) {
+ struct pipe_screen *screen;
+ assert((*ptr)->refcount);
+ assert((*ptr)->texture);
+ screen = (*ptr)->texture->screen;
+ screen->tex_transfer_release( screen, ptr );
+ assert(!*ptr);
+ }
+
+ *ptr = trans;
+}
+
+
+/**
+ * \sa pipe_surface_reference
+ */
+static INLINE void
pipe_texture_reference(struct pipe_texture **ptr,
struct pipe_texture *pt)
{