static void
intel_gl_fence_sync(struct gl_context *ctx, struct gl_sync_object *s,
GLenum condition, GLbitfield flags)
{
struct brw_context *brw = brw_context(ctx);
struct intel_gl_sync_object *sync = (struct intel_gl_sync_object *)s;
brw_fence_insert(brw, &sync->fence);
}
static void
brw_gl_fence_sync(struct gl_context *ctx, struct gl_sync_object *_sync,
GLenum condition, GLbitfield flags)
{
struct brw_context *brw = brw_context(ctx);
struct brw_gl_sync *sync = (struct brw_gl_sync *) _sync;
brw_fence_init(brw, &sync->fence);
brw_fence_insert(brw, &sync->fence);
}
static void *
intel_dri_create_fence(__DRIcontext *ctx)
{
struct brw_context *brw = ctx->driverPrivate;
struct brw_fence *fence;
fence = calloc(1, sizeof(*fence));
if (!fence)
return NULL;
brw_fence_insert(brw, fence);
return fence;
}
static void
brw_fence_server_wait(struct brw_context *brw, struct brw_fence *fence)
{
switch (fence->type) {
case BRW_FENCE_TYPE_BO_WAIT:
/* We have nothing to do for WaitSync. Our GL command stream is sequential,
* so given that the sync object has already flushed the batchbuffer, any
* batchbuffers coming after this waitsync will naturally not occur until
* the previous one is done.
*/
break;
case BRW_FENCE_TYPE_SYNC_FD:
assert(fence->sync_fd != -1);
/* The user wants explicit synchronization, so give them what they want. */
if (!brw_fence_insert(brw, fence)) {
/* FIXME: There exists no way yet to report an error here. If an error
* occurs, continue silently and hope for the best.
*/
}
break;
}
}