From 919498e41c7fd766165db6905ca2f36449d27522 Mon Sep 17 00:00:00 2001
From: Dave Airlie <airliedfreedesktop.org>
Date: Thu, 17 Jun 2004 13:42:45 +0000
Subject: Fix up texture compression mipmapping .. not sure if it fixes FXT1
 but with S3TC patch it fixes those

---
 src/mesa/drivers/dri/i830/i830_texstate.c | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

(limited to 'src/mesa/drivers/dri/i830/i830_texstate.c')

diff --git a/src/mesa/drivers/dri/i830/i830_texstate.c b/src/mesa/drivers/dri/i830/i830_texstate.c
index 6b8193c924..d5440141bf 100644
--- a/src/mesa/drivers/dri/i830/i830_texstate.c
+++ b/src/mesa/drivers/dri/i830/i830_texstate.c
@@ -159,8 +159,16 @@ static void i830SetTexImages( i830ContextPtr imesa,
 	 break;
       
       t->image[0][i].offset = total_height * pitch;
+      if (t->image[0][i].image->IsCompressed)
+	{
+	  if (t->image[0][i].image->Height > 4)
+	    total_height += t->image[0][i].image->Height/4;
+	  else
+	    total_height += 1;
+	}
+      else
+	total_height += t->image[0][i].image->Height;
       t->image[0][i].internalFormat = baseImage->Format;
-      total_height += t->image[0][i].image->Height;
    }
 
    t->Pitch = pitch;
-- 
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