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#include "i915_sw_winsys.h"
#include "util/u_memory.h"
#include "util/u_atomic.h"
#include "util/u_inlines.h"
struct i915_sw_fence
{
struct pipe_reference reference;
};
struct pipe_fence_handle *
i915_sw_fence_create()
{
struct i915_sw_fence *fence = CALLOC_STRUCT(i915_sw_fence);
pipe_reference_init(&fence->reference, 1);
return (struct pipe_fence_handle *)fence;
}
static void
i915_sw_fence_reference(struct i915_winsys *iws,
struct pipe_fence_handle **ptr,
struct pipe_fence_handle *fence)
{
struct i915_sw_fence *old = (struct i915_sw_fence *)*ptr;
struct i915_sw_fence *f = (struct i915_sw_fence *)fence;
if (pipe_reference(&((struct i915_sw_fence *)(*ptr))->reference, &f->reference)) {
FREE(old);
}
*ptr = fence;
}
static int
i915_sw_fence_signalled(struct i915_winsys *iws,
struct pipe_fence_handle *fence)
{
assert(0);
return 0;
}
static int
i915_sw_fence_finish(struct i915_winsys *iws,
struct pipe_fence_handle *fence)
{
return 0;
}
void
i915_sw_winsys_init_fence_functions(struct i915_sw_winsys *isws)
{
isws->base.fence_reference = i915_sw_fence_reference;
isws->base.fence_signalled = i915_sw_fence_signalled;
isws->base.fence_finish = i915_sw_fence_finish;
}
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