-static inline void
-intel_batchbuffer_require_space(struct brw_context *brw, GLuint sz,
- enum brw_gpu_ring ring)
-{
- /* If we're switching rings, implicitly flush the batch. */
- if (unlikely(ring != brw->batch.ring) && brw->batch.ring != UNKNOWN_RING &&
- brw->gen >= 6) {
- intel_batchbuffer_flush(brw);
- }
-
-#ifdef DEBUG
- assert(sz < BATCH_SZ - BATCH_RESERVED);
-#endif
- if (intel_batchbuffer_space(brw) < sz)
- intel_batchbuffer_flush(brw);
-
- enum brw_gpu_ring prev_ring = brw->batch.ring;
- /* The intel_batchbuffer_flush() calls above might have changed
- * brw->batch.ring to UNKNOWN_RING, so we need to set it here at the end.
- */
- brw->batch.ring = ring;
-
- if (unlikely(prev_ring == UNKNOWN_RING && ring == RENDER_RING))
- intel_batchbuffer_emit_render_ring_prelude(brw);
-}
-