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authorTomi Valkeinen <tomi.valkeinen@ti.com>2014-02-13 15:31:38 +0200
committerTomi Valkeinen <tomi.valkeinen@ti.com>2014-04-17 08:10:19 +0300
commitf7018c21350204c4cf628462f229d44d03545254 (patch)
tree408787177164cf51cc06f7aabdb04fcff8d2b6aa /drivers/video/c2p_core.h
parentc26ef3eb3c11274bad1b64498d0a134f85755250 (diff)
downloadblackbird-op-linux-f7018c21350204c4cf628462f229d44d03545254.tar.gz
blackbird-op-linux-f7018c21350204c4cf628462f229d44d03545254.zip
video: move fbdev to drivers/video/fbdev
The drivers/video directory is a mess. It contains generic video related files, directories for backlight, console, linux logo, lots of fbdev device drivers, fbdev framework files. Make some order into the chaos by creating drivers/video/fbdev directory, and move all fbdev related files there. No functionality is changed, although I guess it is possible that some subtle Makefile build order related issue could be created by this patch. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Acked-by: Geert Uytterhoeven <geert@linux-m68k.org> Acked-by: Rob Clark <robdclark@gmail.com> Acked-by: Jingoo Han <jg1.han@samsung.com> Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/video/c2p_core.h')
-rw-r--r--drivers/video/c2p_core.h153
1 files changed, 0 insertions, 153 deletions
diff --git a/drivers/video/c2p_core.h b/drivers/video/c2p_core.h
deleted file mode 100644
index e1035a865fb9..000000000000
--- a/drivers/video/c2p_core.h
+++ /dev/null
@@ -1,153 +0,0 @@
-/*
- * Fast C2P (Chunky-to-Planar) Conversion
- *
- * Copyright (C) 2003-2008 Geert Uytterhoeven
- *
- * NOTES:
- * - This code was inspired by Scout's C2P tutorial
- * - It assumes to run on a big endian system
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file COPYING in the main directory of this archive
- * for more details.
- */
-
-
- /*
- * Basic transpose step
- */
-
-static inline void _transp(u32 d[], unsigned int i1, unsigned int i2,
- unsigned int shift, u32 mask)
-{
- u32 t = (d[i1] ^ (d[i2] >> shift)) & mask;
-
- d[i1] ^= t;
- d[i2] ^= t << shift;
-}
-
-
-extern void c2p_unsupported(void);
-
-static inline u32 get_mask(unsigned int n)
-{
- switch (n) {
- case 1:
- return 0x55555555;
-
- case 2:
- return 0x33333333;
-
- case 4:
- return 0x0f0f0f0f;
-
- case 8:
- return 0x00ff00ff;
-
- case 16:
- return 0x0000ffff;
- }
-
- c2p_unsupported();
- return 0;
-}
-
-
- /*
- * Transpose operations on 8 32-bit words
- */
-
-static inline void transp8(u32 d[], unsigned int n, unsigned int m)
-{
- u32 mask = get_mask(n);
-
- switch (m) {
- case 1:
- /* First n x 1 block */
- _transp(d, 0, 1, n, mask);
- /* Second n x 1 block */
- _transp(d, 2, 3, n, mask);
- /* Third n x 1 block */
- _transp(d, 4, 5, n, mask);
- /* Fourth n x 1 block */
- _transp(d, 6, 7, n, mask);
- return;
-
- case 2:
- /* First n x 2 block */
- _transp(d, 0, 2, n, mask);
- _transp(d, 1, 3, n, mask);
- /* Second n x 2 block */
- _transp(d, 4, 6, n, mask);
- _transp(d, 5, 7, n, mask);
- return;
-
- case 4:
- /* Single n x 4 block */
- _transp(d, 0, 4, n, mask);
- _transp(d, 1, 5, n, mask);
- _transp(d, 2, 6, n, mask);
- _transp(d, 3, 7, n, mask);
- return;
- }
-
- c2p_unsupported();
-}
-
-
- /*
- * Transpose operations on 4 32-bit words
- */
-
-static inline void transp4(u32 d[], unsigned int n, unsigned int m)
-{
- u32 mask = get_mask(n);
-
- switch (m) {
- case 1:
- /* First n x 1 block */
- _transp(d, 0, 1, n, mask);
- /* Second n x 1 block */
- _transp(d, 2, 3, n, mask);
- return;
-
- case 2:
- /* Single n x 2 block */
- _transp(d, 0, 2, n, mask);
- _transp(d, 1, 3, n, mask);
- return;
- }
-
- c2p_unsupported();
-}
-
-
- /*
- * Transpose operations on 4 32-bit words (reverse order)
- */
-
-static inline void transp4x(u32 d[], unsigned int n, unsigned int m)
-{
- u32 mask = get_mask(n);
-
- switch (m) {
- case 2:
- /* Single n x 2 block */
- _transp(d, 2, 0, n, mask);
- _transp(d, 3, 1, n, mask);
- return;
- }
-
- c2p_unsupported();
-}
-
-
- /*
- * Compose two values, using a bitmask as decision value
- * This is equivalent to (a & mask) | (b & ~mask)
- */
-
-static inline u32 comp(u32 a, u32 b, u32 mask)
-{
- return ((a ^ b) & mask) ^ b;
-}
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