From: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Date: Tue, 5 Nov 2019 03:21:47 +0000 (-0500)
Subject: pan/midgard: Fix mir_round_bytemask_down for !32b
X-Git-Tag: upstream/20.1.8~5978
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=ba2fb98d3676dce5ee33f5c97d9dbe71a9a82e8c;p=platform%2Fupstream%2Fmesa.git

pan/midgard: Fix mir_round_bytemask_down for !32b

Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
---

diff --git a/src/panfrost/midgard/mir.c b/src/panfrost/midgard/mir.c
index 609cd5c..7c7149b 100644
--- a/src/panfrost/midgard/mir.c
+++ b/src/panfrost/midgard/mir.c
@@ -376,10 +376,10 @@ mir_round_bytemask_down(uint16_t mask, midgard_reg_mode mode)
 
         for (unsigned c = 0; c < channels; ++c) {
                 /* Get bytes in component */
-                unsigned submask = (mask >> c * channels) & maxmask;
+                unsigned submask = (mask >> (c * bytes)) & maxmask;
 
                 if (submask != maxmask)
-                        mask &= ~(maxmask << (c * channels));
+                        mask &= ~(maxmask << (c * bytes));
         }
 
         return mask;