glamor: Move cache_format to glamor_fbo.c, where it's used.

Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>

glamor/glamor_fbo.c

@@ -70,6 +70,21 @@ cache_hbucket(int size)
     return order;
 }
 
+static int
+cache_format(GLenum format)
+{
+    switch (format) {
+    case GL_ALPHA:
+        return 2;
+    case GL_RGB:
+        return 1;
+    case GL_RGBA:
+        return 0;
+    default:
+        return -1;
+    }
+}
+
 static glamor_pixmap_fbo *
 glamor_pixmap_fbo_cache_get(glamor_screen_private *glamor_priv,
                             int w, int h, GLenum format)

glamor/glamor_utils.h

@@ -824,21 +824,6 @@ format_for_pixmap(PixmapPtr pixmap)
 #define SWAP_UPLOADING	  	2
 #define SWAP_NONE_UPLOADING	3
 
-inline static int
-cache_format(GLenum format)
-{
-    switch (format) {
-    case GL_ALPHA:
-        return 2;
-    case GL_RGB:
-        return 1;
-    case GL_RGBA:
-        return 0;
-    default:
-        return -1;
-    }
-}
-
 /* borrowed from uxa */
 static inline Bool
 glamor_get_rgba_from_pixel(CARD32 pixel,