git update 19 nov 2012

fontconfig: c20ac78b01df3f0919352bba16b5b48b3b5d4d6d
libxcb: 76a2166de9c80b35f987fdc3f3a228bafa0de94e
mesa: ddb901fbf4489ffcd85d3320f23913eb1d4fbdfe
pixman: 44dd746bb68625b2f6be77c3f80292b45defe9d7
xserver: 6a6c3afe71ac82a93d9fd0034dd5bbdcf0eae1ea
xkeyboard-config: 709e05c069428236ca2567e784c9971eecc8ca50

1 files changed, 7 insertions, 21 deletions

diff --git a/mesalib/src/mesa/state_tracker/st_gen_mipmap.c b/mesalib/src/mesa/state_tracker/st_gen_mipmap.c
index 889200686..c09261312 100644
--- a/mesalib/src/mesa/state_tracker/st_gen_mipmap.c
+++ b/mesalib/src/mesa/state_tracker/st_gen_mipmap.c
@@ -121,30 +121,16 @@ compute_num_levels(struct gl_context *ctx,
                    struct gl_texture_object *texObj,
                    GLenum target)
 {
-   if (target == GL_TEXTURE_RECTANGLE_ARB) {
-      return 1;
-   }
-   else {
-      const struct gl_texture_image *baseImage = 
-         _mesa_get_tex_image(ctx, texObj, target, texObj->BaseLevel);
-      GLuint size, numLevels;
+   const struct gl_texture_image *baseImage;
+   GLuint numLevels;
 
-      size = MAX2(baseImage->Width2, baseImage->Height2);
-      size = MAX2(size, baseImage->Depth2);
+   baseImage = _mesa_get_tex_image(ctx, texObj, target, texObj->BaseLevel);
 
-      numLevels = texObj->BaseLevel;
-
-      while (size > 0) {
-         numLevels++;
-         size >>= 1;
-      }
+   numLevels = texObj->BaseLevel + baseImage->MaxNumLevels;
+   numLevels = MIN2(numLevels, texObj->MaxLevel + 1);
+   assert(numLevels >= 1);
 
-      numLevels = MIN2(numLevels, texObj->MaxLevel + 1);
-
-      assert(numLevels >= 1);
-
-      return numLevels;
-   }
+   return numLevels;
 }