i965: Move unmap_etc before map_etc

Reorder code to avoid a forward declaration in the next patch.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Acked-by: Kenneth Graunke <kenneth@whitecape.org>

diff --git a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
index 048dfa54968461e02ab664e632344e51cb5ef494..8cfbd492c64418043316316c047340729f7da12a 100644 (file)
--- a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
+++ b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
@@ -3340,27 +3340,6 @@ intel_miptree_map_s8(struct brw_context *brw,
    }
 }
 
-static void
-intel_miptree_map_etc(struct brw_context *brw,
-                      struct intel_mipmap_tree *mt,
-                      struct intel_miptree_map *map,
-                      unsigned int level,
-                      unsigned int slice)
-{
-   assert(mt->etc_format != MESA_FORMAT_NONE);
-   if (mt->etc_format == MESA_FORMAT_ETC1_RGB8) {
-      assert(mt->format == MESA_FORMAT_R8G8B8X8_UNORM);
-   }
-
-   assert(map->mode & GL_MAP_WRITE_BIT);
-   assert(map->mode & GL_MAP_INVALIDATE_RANGE_BIT);
-
-   map->stride = _mesa_format_row_stride(mt->etc_format, map->w);
-   map->buffer = malloc(_mesa_format_image_size(mt->etc_format,
-                                                map->w, map->h, 1));
-   map->ptr = map->buffer;
-}
-
 static void
 intel_miptree_unmap_etc(struct brw_context *brw,
                         struct intel_mipmap_tree *mt,
@@ -3392,6 +3371,27 @@ intel_miptree_unmap_etc(struct brw_context *brw,
    free(map->buffer);
 }
 
+static void
+intel_miptree_map_etc(struct brw_context *brw,
+                      struct intel_mipmap_tree *mt,
+                      struct intel_miptree_map *map,
+                      unsigned int level,
+                      unsigned int slice)
+{
+   assert(mt->etc_format != MESA_FORMAT_NONE);
+   if (mt->etc_format == MESA_FORMAT_ETC1_RGB8) {
+      assert(mt->format == MESA_FORMAT_R8G8B8X8_UNORM);
+   }
+
+   assert(map->mode & GL_MAP_WRITE_BIT);
+   assert(map->mode & GL_MAP_INVALIDATE_RANGE_BIT);
+
+   map->stride = _mesa_format_row_stride(mt->etc_format, map->w);
+   map->buffer = malloc(_mesa_format_image_size(mt->etc_format,
+                                                map->w, map->h, 1));
+   map->ptr = map->buffer;
+}
+
 /**
  * Mapping function for packed depth/stencil miptrees backed by real separate
  * miptrees for depth and stencil.