From: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Date: Thu, 18 Jul 2019 19:10:39 +0000 (-0700)
Subject: panfrost: Zero polygon list body size for clears
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=e797caa0dd7a63397354073559637843ae78135b;p=mesa.git

panfrost: Zero polygon list body size for clears

There's no polygons, so you can't have any size to the polygon list,
although there is a minimal header.

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

diff --git a/src/gallium/drivers/panfrost/pan_tiler.c b/src/gallium/drivers/panfrost/pan_tiler.c
index fc0de7d8842..25f8490cb43 100644
--- a/src/gallium/drivers/panfrost/pan_tiler.c
+++ b/src/gallium/drivers/panfrost/pan_tiler.c
@@ -264,6 +264,10 @@ panfrost_tiler_header_size(unsigned width, unsigned height, uint8_t mask)
 unsigned
 panfrost_tiler_body_size(unsigned width, unsigned height, uint8_t mask)
 {
+        /* No levels means no body */
+        if (!mask)
+                return 0x00;
+
         unsigned header_size = panfrost_tiler_header_size(width, height, mask);
         return ALIGN_POT(header_size * 512 / 8, 512);
 }