nv40: rename some vars in texture layout code

diff --git a/src/gallium/drivers/nv40/nv40_miptree.c b/src/gallium/drivers/nv40/nv40_miptree.c
index 6c54c37..f8d4497 100644 (file)
--- a/src/gallium/drivers/nv40/nv40_miptree.c
+++ b/src/gallium/drivers/nv40/nv40_miptree.c
@@ -5,9 +5,9 @@
 #include "nv40_context.h"
 
 static void
-nv40_miptree_layout(struct nv40_miptree *nv40mt)
+nv40_miptree_layout(struct nv40_miptree *mt)
 {
-       struct pipe_texture *pt = &nv40mt->base;
+       struct pipe_texture *pt = &mt->base;
        boolean swizzled = FALSE;
        uint width = pt->width[0], height = pt->height[0], depth = pt->depth[0];
        uint offset = 0;
@@ -34,8 +34,8 @@ nv40_miptree_layout(struct nv40_miptree *nv40mt)
                        pitch = pt->nblocksx[l];
                pitch = align(pitch, 64);
 
-               nv40mt->level[l].pitch = pitch * pt->block.size;
-               nv40mt->level[l].image_offset =
+               mt->level[l].pitch = pitch * pt->block.size;
+               mt->level[l].image_offset =
                        CALLOC(nr_faces, sizeof(unsigned));
 
                width  = MAX2(1, width  >> 1);
@@ -45,12 +45,12 @@ nv40_miptree_layout(struct nv40_miptree *nv40mt)
 
        for (f = 0; f < nr_faces; f++) {
                for (l = 0; l <= pt->last_level; l++) {
-                       nv40mt->level[l].image_offset[f] = offset;
-                       offset += nv40mt->level[l].pitch * pt->height[l];
+                       mt->level[l].image_offset[f] = offset;
+                       offset += mt->level[l].pitch * pt->height[l];
                }
        }
 
-       nv40mt->total_size = offset;
+       mt->total_size = offset;
 }
 
 static struct pipe_texture *
@@ -81,22 +81,24 @@ nv40_miptree_create(struct pipe_screen *pscreen, const struct pipe_texture *pt)
 }
 
 static void
-nv40_miptree_release(struct pipe_screen *pscreen, struct pipe_texture **pt)
+nv40_miptree_release(struct pipe_screen *pscreen, struct pipe_texture **ppt)
 {
-       struct pipe_texture *mt = *pt;
+       struct pipe_texture *pt = *ppt;
+       struct nv40_miptree *mt = (struct nv40_miptree *)pt;
+       int l;
 
-       *pt = NULL;
-       if (--mt->refcount <= 0) {
-               struct nv40_miptree *nv40mt = (struct nv40_miptree *)mt;
-               int l;
+       *ppt = NULL;
+       if (--pt->refcount)
+               return;
 
-               pipe_buffer_reference(pscreen, &nv40mt->buffer, NULL);
-               for (l = 0; l <= mt->last_level; l++) {
-                       if (nv40mt->level[l].image_offset)
-                               FREE(nv40mt->level[l].image_offset);
-               }
-               FREE(nv40mt);
+
+       pipe_buffer_reference(pscreen, &mt->buffer, NULL);
+       for (l = 0; l <= pt->last_level; l++) {
+               if (mt->level[l].image_offset)
+                       FREE(mt->level[l].image_offset);
        }
+
+       FREE(mt);
 }
 
 static struct pipe_surface *
@@ -104,31 +106,31 @@ nv40_miptree_surface_new(struct pipe_screen *pscreen, struct pipe_texture *pt,
                         unsigned face, unsigned level, unsigned zslice,
                         unsigned flags)
 {
-       struct nv40_miptree *nv40mt = (struct nv40_miptree *)pt;
+       struct nv40_miptree *mt = (struct nv40_miptree *)pt;
        struct pipe_surface *ps;
 
        ps = CALLOC_STRUCT(pipe_surface);
        if (!ps)
                return NULL;
        pipe_texture_reference(&ps->texture, pt);
-       pipe_buffer_reference(pscreen, &ps->buffer, nv40mt->buffer);
+       pipe_buffer_reference(pscreen, &ps->buffer, mt->buffer);
        ps->format = pt->format;
        ps->width = pt->width[level];
        ps->height = pt->height[level];
        ps->block = pt->block;
        ps->nblocksx = pt->nblocksx[level];
        ps->nblocksy = pt->nblocksy[level];
-       ps->stride = nv40mt->level[level].pitch;
+       ps->stride = mt->level[level].pitch;
        ps->usage = flags;
        ps->status = PIPE_SURFACE_STATUS_DEFINED;
 
        if (pt->target == PIPE_TEXTURE_CUBE) {
-               ps->offset = nv40mt->level[level].image_offset[face];
+               ps->offset = mt->level[level].image_offset[face];
        } else
        if (pt->target == PIPE_TEXTURE_3D) {
-               ps->offset = nv40mt->level[level].image_offset[zslice];
+               ps->offset = mt->level[level].image_offset[zslice];
        } else {
-               ps->offset = nv40mt->level[level].image_offset[0];
+               ps->offset = mt->level[level].image_offset[0];
        }
 
        return ps;