From d47b13c0285555236ada0c40b2eb1d89a4762094 Mon Sep 17 00:00:00 2001
From: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Date: Tue, 15 Dec 2020 17:09:01 +0100
Subject: [PATCH] radv: do not decompress/resummarize levels without HTILE

It's completely useless to decompress or resummarize levels that
are not compressed using HTILE.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8124>
---
 src/amd/vulkan/radv_meta_decompress.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/amd/vulkan/radv_meta_decompress.c b/src/amd/vulkan/radv_meta_decompress.c
index 011c353b355..31b993cde32 100644
--- a/src/amd/vulkan/radv_meta_decompress.c
+++ b/src/amd/vulkan/radv_meta_decompress.c
@@ -508,6 +508,11 @@ static void radv_process_depth_stencil(struct radv_cmd_buffer *cmd_buffer,
 	}
 
 	for (uint32_t l = 0; l < radv_get_levelCount(image, subresourceRange); ++l) {
+
+		/* Do not decompress levels without HTILE. */
+		if (!radv_htile_enabled(image, subresourceRange->baseMipLevel + l))
+			continue;
+
 		uint32_t width =
 			radv_minify(image->info.width,
 				    subresourceRange->baseMipLevel + l);