From: Eric Anholt <eric@anholt.net>
Date: Sat, 2 Aug 2014 00:01:44 +0000 (-0700)
Subject: vc4: Update a comment about shader validation
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=7969a1532555ec5425286105e1c1a5138deb2799;p=mesa.git

vc4: Update a comment about shader validation
---

diff --git a/src/gallium/drivers/vc4/vc4_simulator_validate_shaders.c b/src/gallium/drivers/vc4/vc4_simulator_validate_shaders.c
index c02deb406c7..261bb0c9100 100644
--- a/src/gallium/drivers/vc4/vc4_simulator_validate_shaders.c
+++ b/src/gallium/drivers/vc4/vc4_simulator_validate_shaders.c
@@ -74,10 +74,8 @@ check_register_write(uint32_t waddr, bool is_b)
 	case QPU_W_TLB_COLOR_MS:
 	case QPU_W_TLB_COLOR_ALL:
 	case QPU_W_TLB_Z:
-		/* XXX: We need to track which buffers get written by the
-		 * shader, to make sure that we have those buffers set up by
-		 * the config packets.  But we need to pass them for now to
-		 * get things up and running.
+		/* These only interact with the tile buffer, not main memory,
+		 * so they're safe.
 		 */
 		return true;