gallium/swr: Resource management

Better tracking of resource state and synchronization.
A follow on commit will clean up resource functions into a new
swr_resource.cpp file.

Reviewed-By: George Kyriazis <[email protected]>

1 files changed, 4 insertions, 2 deletions

diff --git a/src/gallium/drivers/swr/swr_fence.h b/src/gallium/drivers/swr/swr_fence.h
index 257b2408820..df3776e8989 100644
--- a/src/gallium/drivers/swr/swr_fence.h
+++ b/src/gallium/drivers/swr/swr_fence.h
@@ -33,6 +33,8 @@ struct swr_fence {
    uint64_t read;
    uint64_t write;
 
+   unsigned pending;
+
    unsigned id; /* Just for reference */
 };
 
@@ -44,9 +46,9 @@ swr_fence(struct pipe_fence_handle *fence)
 }
 
 static INLINE boolean
-swr_is_fence_done(struct swr_fence *fence)
+swr_is_fence_pending(struct pipe_fence_handle *fence_handle)
 {
-   return (fence->read == fence->write);
+   return swr_fence(fence_handle)->pending;
 }