pipebuffer: New callback to flush all temporary-held buffers.

Used mostly to aid debugging memory issues or to clean up resources when
the drivers are long lived.

1 files changed, 26 insertions, 0 deletions

diff --git a/src/gallium/auxiliary/pipebuffer/pb_bufmgr_slab.c b/src/gallium/auxiliary/pipebuffer/pb_bufmgr_slab.c
index 8698c4cff6..2a80154920 100644
--- a/src/gallium/auxiliary/pipebuffer/pb_bufmgr_slab.c
+++ b/src/gallium/auxiliary/pipebuffer/pb_bufmgr_slab.c
@@ -407,6 +407,17 @@ pb_slab_manager_create_buffer(struct pb_manager *_mgr,
 
 
 static void
+pb_slab_manager_flush(struct pb_manager *_mgr)
+{
+   struct pb_slab_manager *mgr = pb_slab_manager(_mgr);
+
+   assert(mgr->provider->flush);
+   if(mgr->provider->flush)
+      mgr->provider->flush(mgr->provider);
+}
+
+
+static void
 pb_slab_manager_destroy(struct pb_manager *_mgr)
 {
    struct pb_slab_manager *mgr = pb_slab_manager(_mgr);
@@ -430,6 +441,7 @@ pb_slab_manager_create(struct pb_manager *provider,
 
    mgr->base.destroy = pb_slab_manager_destroy;
    mgr->base.create_buffer = pb_slab_manager_create_buffer;
+   mgr->base.flush = pb_slab_manager_flush;
 
    mgr->provider = provider;
    mgr->bufSize = bufSize;
@@ -466,6 +478,19 @@ pb_slab_range_manager_create_buffer(struct pb_manager *_mgr,
 
 
 static void
+pb_slab_range_manager_flush(struct pb_manager *_mgr)
+{
+   struct pb_slab_range_manager *mgr = pb_slab_range_manager(_mgr);
+
+   /* Individual slabs don't hold any temporary buffers so no need to call them */
+   
+   assert(mgr->provider->flush);
+   if(mgr->provider->flush)
+      mgr->provider->flush(mgr->provider);
+}
+
+
+static void
 pb_slab_range_manager_destroy(struct pb_manager *_mgr)
 {
    struct pb_slab_range_manager *mgr = pb_slab_range_manager(_mgr);
@@ -499,6 +524,7 @@ pb_slab_range_manager_create(struct pb_manager *provider,
 
    mgr->base.destroy = pb_slab_range_manager_destroy;
    mgr->base.create_buffer = pb_slab_range_manager_create_buffer;
+   mgr->base.flush = pb_slab_range_manager_flush;
 
    mgr->provider = provider;
    mgr->minBufSize = minBufSize;