radeonsi: optimize scissor states

- convert 16 states to 1 atom
- only emit 1 scissor if VIEWPORT_INDEX isn't written
- use only one packet when emitting consecutive scissors

Reviewed-by: Alex Deucher <[email protected]>
Acked-by: Christian König <[email protected]>

1 files changed, 1 insertions, 3 deletions

diff --git a/src/gallium/drivers/radeonsi/si_blit.c b/src/gallium/drivers/radeonsi/si_blit.c
index b7450b6fcec..b2f342f4fa1 100644
--- a/src/gallium/drivers/radeonsi/si_blit.c
+++ b/src/gallium/drivers/radeonsi/si_blit.c
@@ -68,9 +68,7 @@ static void si_blitter_begin(struct pipe_context *ctx, enum si_blitter_op op)
 	if (sctx->queued.named.viewport[0]) {
 		util_blitter_save_viewport(sctx->blitter, &sctx->queued.named.viewport[0]->viewport);
 	}
-	if (sctx->queued.named.scissor[0]) {
-		util_blitter_save_scissor(sctx->blitter, &sctx->queued.named.scissor[0]->scissor);
-	}
+	util_blitter_save_scissor(sctx->blitter, &sctx->scissors.states[0]);
 	util_blitter_save_vertex_buffer_slot(sctx->blitter, sctx->vertex_buffer);
 	util_blitter_save_so_targets(sctx->blitter, sctx->b.streamout.num_targets,
 				     (struct pipe_stream_output_target**)sctx->b.streamout.targets);