1 files changed, 18 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/i830/i830_texstate.c b/src/mesa/drivers/dri/i830/i830_texstate.c
index d5440141bf..358c554f3b 100644
--- a/src/mesa/drivers/dri/i830/i830_texstate.c
+++ b/src/mesa/drivers/dri/i830/i830_texstate.c
@@ -117,7 +117,24 @@ static void i830SetTexImages( i830ContextPtr imesa,
      t->texelBytes = 2;
      textureFormat = (MAPSURF_COMPRESSED | MT_COMPRESS_FXT1);
      break;
-
+   case MESA_FORMAT_RGBA_DXT1:
+   case MESA_FORMAT_RGB_DXT1:
+     /*
+      * DXTn pitches are Width/4 * blocksize in bytes
+      * for DXT1: blocksize=8 so Width/4*8 = Width * 2
+      * for DXT3/5: blocksize=16 so Width/4*16 = Width * 4
+      */
+     t->texelBytes = 2;
+     textureFormat = (MAPSURF_COMPRESSED | MT_COMPRESS_DXT1);
+     break;
+   case MESA_FORMAT_RGBA_DXT3:
+     t->texelBytes = 4;
+     textureFormat = (MAPSURF_COMPRESSED | MT_COMPRESS_DXT2_3);
+     break;
+   case MESA_FORMAT_RGBA_DXT5:
+     t->texelBytes = 4;
+     textureFormat = (MAPSURF_COMPRESSED | MT_COMPRESS_DXT4_5);
+     break;
    default:
       fprintf(stderr, "%s: bad image format\n", __FUNCTION__);
       free( t );