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#ifndef INTEL_BE_FENCE_H
#define INTEL_BE_FENCE_H
#include "pipe/p_defines.h"
#include "drm.h"
#include "intel_bufmgr.h"
/**
* Because gem does not have fence's we have to create our own fences.
*
* They work by keeping the batchbuffer around and checking if that has
* been idled. If bo is NULL fence has expired.
*/
struct intel_be_fence
{
struct pipe_reference reference;
drm_intel_bo *bo;
};
static INLINE void
intel_be_fence_reference(struct intel_be_fence **ptr, struct intel_be_fence *f)
{
struct intel_be_fence *old_fence = *ptr;
if (pipe_reference((struct pipe_reference**)ptr, &f->reference)) {
if (old_fence->bo)
drm_intel_bo_unreference(old_fence->bo);
free(old_fence);
}
}
#endif
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