From bd5cb258870cfd5d93c1c1416da70ed0a5bc7dc9 Mon Sep 17 00:00:00 2001
From: Jannik Vogel <email@jannikvogel.de>
Date: Mon, 13 Jul 2015 12:16:39 +0200
Subject: [PATCH] Fix GL3 mipmaps by forcing at least 1x1

---
 hw/xbox/nv2a.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/hw/xbox/nv2a.c b/hw/xbox/nv2a.c
index c75abf1bd5..1186b53e04 100644
--- a/hw/xbox/nv2a.c
+++ b/hw/xbox/nv2a.c
@@ -1982,6 +1982,8 @@ static TextureBinding* generate_texture(const TextureShape s,
 
         int level;
         for (level = 0; level < s.levels; level++) {
+            if (width < 1) width = 1;
+            if (height < 1) height = 1;
             if (f.gl_format == 0) { /* retarded way of indicating compressed */
                 unsigned int block_size;
                 if (f.gl_internal_format == GL_COMPRESSED_RGBA_S3TC_DXT1_EXT) {