From: Xiang, Haihao <haihao.xiang@intel.com>
Date: Wed, 30 Apr 2008 08:27:52 +0000 (+0800)
Subject: intel: test cpp to ensure mipmap tree matches texture image.
X-Git-Tag: 062012170305~18726
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=d12fa3511da23d8285f3ea1a51a1f328cdbb1462;p=profile%2Fivi%2Fmesa.git

intel: test cpp to ensure mipmap tree matches texture image.
---

diff --git a/src/mesa/drivers/dri/intel/intel_mipmap_tree.c b/src/mesa/drivers/dri/intel/intel_mipmap_tree.c
index 55503f4..9205627 100644
--- a/src/mesa/drivers/dri/intel/intel_mipmap_tree.c
+++ b/src/mesa/drivers/dri/intel/intel_mipmap_tree.c
@@ -272,6 +272,11 @@ intel_miptree_match_image(struct intel_mipmap_tree *mt,
        image->IsCompressed != mt->compressed)
       return GL_FALSE;
 
+   if (!image->IsCompressed &&
+       !mt->compressed &&
+       image->TexFormat->TexelBytes != mt->cpp)
+      return GL_FALSE;
+
    /* Test image dimensions against the base level image adjusted for
     * minification.  This will also catch images not present in the
     * tree, changed targets, etc.