From 4155bdaef9225b233b9c18128da6190dab3958ce Mon Sep 17 00:00:00 2001
From: Akihiko Odaki <akihiko.odaki@gmail.com>
Date: Sat, 19 Feb 2022 01:35:07 +0900
Subject: [PATCH] vrend: Create texture view for entire cube map

A texture view cannot be created for a single layer of a cube map.

Signed-off-by: Akihiko Odaki <akihiko.odaki@gmail.com>
Part-of: <https://gitlab.freedesktop.org/virgl/virglrenderer/-/merge_requests/715>
---
 src/vrend_renderer.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/vrend_renderer.c b/src/vrend_renderer.c
index 9da4090..e48ec77 100644
--- a/src/vrend_renderer.c
+++ b/src/vrend_renderer.c
@@ -1951,6 +1951,11 @@ int vrend_create_surface(struct vrend_context *ctx,
          GLenum target = res->target;
          GLenum internalformat = tex_conv_table[format].internalformat;
 
+         if (target == GL_TEXTURE_CUBE_MAP && first_layer == last_layer) {
+            first_layer = 0;
+            last_layer = 5;
+         }
+
          if (vrend_resource_has_24bpp_internal_format(res))
             internalformat = GL_RGB8;