From 7c76269c9e32c446cdb230b6739fa74235c9e3eb Mon Sep 17 00:00:00 2001
From: aignacio_sf <>
Date: Mon, 13 Aug 2007 19:25:02 +0000
Subject: [PATCH] Don't compress textures smaller than 4x4 since texture
 compression requires a texture size >= 4x4.

---
 panda/src/dxgsg8/dxTextureContext8.cxx | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/panda/src/dxgsg8/dxTextureContext8.cxx b/panda/src/dxgsg8/dxTextureContext8.cxx
index 98db4e0f65..a1b60f383c 100644
--- a/panda/src/dxgsg8/dxTextureContext8.cxx
+++ b/panda/src/dxgsg8/dxTextureContext8.cxx
@@ -141,8 +141,10 @@ create_texture(DXScreenData &scrn) {
     case Texture::TT_cube_map:
       // check config setting
       if (compressed_textures) {
-        // no compression for render target textures
-        if (get_texture()->get_render_to_texture() == false) {
+        // no compression for render target textures, or very small
+        // textures
+        if (get_texture()->get_render_to_texture() == false &&
+          orig_width >= 4 && orig_height >= 4) {
           compress_texture = true;
         }
       }