fbdev: consolidate common drawing functions into a header file

Consolidate common drawing functions into a single header file.

Signed-off-by: Antonino Daplas <adaplas@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 1 insertions, 67 deletions

diff --git a/drivers/video/cfbfillrect.c b/drivers/video/cfbfillrect.c
index f00b50aab606..71623b4f8ca2 100644
--- a/drivers/video/cfbfillrect.c
+++ b/drivers/video/cfbfillrect.c
@@ -21,6 +21,7 @@
 #include <linux/string.h>
 #include <linux/fb.h>
 #include <asm/types.h>
+#include "fb_draw.h"
 
 #if BITS_PER_LONG == 32
 #  define FB_WRITEL fb_writel
@@ -31,73 +32,6 @@
 #endif
 
     /*
-     *  Compose two values, using a bitmask as decision value
-     *  This is equivalent to (a & mask) | (b & ~mask)
-     */
-
-static inline unsigned long
-comp(unsigned long a, unsigned long b, unsigned long mask)
-{
-    return ((a ^ b) & mask) ^ b;
-}
-
-    /*
-     *  Create a pattern with the given pixel's color
-     */
-
-#if BITS_PER_LONG == 64
-static inline unsigned long
-pixel_to_pat( u32 bpp, u32 pixel)
-{
-        switch (bpp) {
-        case 1:
-                return 0xfffffffffffffffful*pixel;
-        case 2:
-                return 0x5555555555555555ul*pixel;
-        case 4:
-                return 0x1111111111111111ul*pixel;
-        case 8:
-                return 0x0101010101010101ul*pixel;
-        case 12:
-                return 0x0001001001001001ul*pixel;
-        case 16:
-                return 0x0001000100010001ul*pixel;
-        case 24:
-                return 0x0000000001000001ul*pixel;
-        case 32:
-                return 0x0000000100000001ul*pixel;
-        default:
-                panic("pixel_to_pat(): unsupported pixelformat\n");
-    }
-}
-#else
-static inline unsigned long
-pixel_to_pat( u32 bpp, u32 pixel)
-{
-        switch (bpp) {
-        case 1:
-                return 0xfffffffful*pixel;
-        case 2:
-                return 0x55555555ul*pixel;
-        case 4:
-                return 0x11111111ul*pixel;
-        case 8:
-                return 0x01010101ul*pixel;
-        case 12:
-                return 0x00001001ul*pixel;
-        case 16:
-                return 0x00010001ul*pixel;
-        case 24:
-                return 0x00000001ul*pixel;
-        case 32:
-                return 0x00000001ul*pixel;
-        default:
-                panic("pixel_to_pat(): unsupported pixelformat\n");
-    }
-}
-#endif
-
-    /*
      *  Aligned pattern fill using 32/64-bit memory accesses
      */