static void *
brw_dri_create_fence_fd(__DRIcontext *dri_ctx, int fd)
{
struct brw_context *brw = dri_ctx->driverPrivate;
struct brw_fence *fence;
assert(brw->screen->has_exec_fence);
fence = calloc(1, sizeof(*fence));
if (!fence)
return NULL;
brw_fence_init(brw, fence, BRW_FENCE_TYPE_SYNC_FD);
if (fd == -1) {
/* Create an out-fence fd */
if (!brw_fence_insert_locked(brw, fence))
goto fail;
} else {
/* Import the sync fd as an in-fence. */
fence->sync_fd = dup(fd);
}
assert(fence->sync_fd != -1);
return fence;
fail:
brw_fence_finish(fence);
free(fence);
return NULL;
}
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 *
brw_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_init(brw, fence);
brw_fence_insert(brw, fence);
return 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_insert_locked() assumes it must do a complete flush */
assert(condition == GL_SYNC_GPU_COMMANDS_COMPLETE);
brw_fence_init(brw, &sync->fence, BRW_FENCE_TYPE_BO_WAIT);
if (!brw_fence_insert_locked(brw, &sync->fence)) {
/* FIXME: There exists no way to report a GL error here. If an error
* occurs, continue silently and hope for the best.
*/
}
}
static void *
brw_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_init(brw, fence, BRW_FENCE_TYPE_BO_WAIT);
if (!brw_fence_insert_locked(brw, fence)) {
brw_fence_finish(fence);
free(fence);
return NULL;
}
return fence;
}
