intel: Remove level_offset now that it's unused.

This is the last pitch-dependent part of miptree setup.

2 files changed, 5 insertions, 13 deletions

diff --git a/src/mesa/drivers/dri/intel/intel_mipmap_tree.c b/src/mesa/drivers/dri/intel/intel_mipmap_tree.c
index da17809f16..ac9e135a01 100644
--- a/src/mesa/drivers/dri/intel/intel_mipmap_tree.c
+++ b/src/mesa/drivers/dri/intel/intel_mipmap_tree.c
@@ -351,13 +351,12 @@ intel_miptree_set_level_info(struct intel_mipmap_tree *mt,
    mt->level[level].width = w;
    mt->level[level].height = h;
    mt->level[level].depth = d;
-   mt->level[level].level_offset = (x + y * mt->pitch) * mt->cpp;
    mt->level[level].level_x = x;
    mt->level[level].level_y = y;
    mt->level[level].nr_images = nr_images;
 
-   DBG("%s level %d size: %d,%d,%d offset %d,%d (0x%x)\n", __FUNCTION__,
-       level, w, h, d, x, y, mt->level[level].level_offset);
+   DBG("%s level %d size: %d,%d,%d offset %d,%d\n", __FUNCTION__,
+       level, w, h, d, x, y);
 
    assert(nr_images);
    assert(!mt->level[level].x_offset);
diff --git a/src/mesa/drivers/dri/intel/intel_mipmap_tree.h b/src/mesa/drivers/dri/intel/intel_mipmap_tree.h
index b19c548def..7f3468f115 100644
--- a/src/mesa/drivers/dri/intel/intel_mipmap_tree.h
+++ b/src/mesa/drivers/dri/intel/intel_mipmap_tree.h
@@ -62,14 +62,6 @@
  */
 struct intel_mipmap_level
 {
-   /**
-    * Byte offset to the base of this level.
-    *
-    * This is used for mipmap levels of 1D/2D/3D textures.  However, CUBE
-    * layouts spread images around the whole tree, so the level offset is
-    * always zero in that case.
-    */
-   GLuint level_offset;
    /** Offset to this miptree level, used in computing x_offset. */
    GLuint level_x;
    /** Offset to this miptree level, used in computing y_offset. */
@@ -81,8 +73,8 @@ struct intel_mipmap_level
    /** Number of images at this level: 1 for 1D/2D, 6 for CUBE, depth for 3D */
    GLuint nr_images;
 
-   /**
-    * Byte offset from level_offset to the image for each cube face or depth
+   /** @{
+    * offsets from level_[xy] to the image for each cube face or depth
     * level.
     *
     * Pretty much have to accept that hardware formats
@@ -91,6 +83,7 @@ struct intel_mipmap_level
     * so have to store them as a lookup table.
     */
    GLuint *x_offset, *y_offset;
+   /** @} */
 };
 
 struct intel_mipmap_tree