summaryrefslogtreecommitdiff
path: root/drivers/video
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/video')
-rw-r--r--drivers/video/cfbcopyarea.c14
-rw-r--r--drivers/video/cfbfillrect.c68
-rw-r--r--drivers/video/fb_draw.h72
-rw-r--r--drivers/video/syscopyarea.c12
-rw-r--r--drivers/video/sysfillrect.c68
5 files changed, 76 insertions, 158 deletions
diff --git a/drivers/video/cfbcopyarea.c b/drivers/video/cfbcopyarea.c
index 6faea4034e3d..032210f45be3 100644
--- a/drivers/video/cfbcopyarea.c
+++ b/drivers/video/cfbcopyarea.c
@@ -22,8 +22,6 @@
* help moving some redundant computations and branches out of the loop, too.
*/
-
-
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/string.h>
@@ -31,6 +29,7 @@
#include <linux/slab.h>
#include <asm/types.h>
#include <asm/io.h>
+#include "fb_draw.h"
#if BITS_PER_LONG == 32
# define FB_WRITEL fb_writel
@@ -41,17 +40,6 @@
#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;
-}
-
- /*
* Generic bitwise copy algorithm
*/
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
*/
diff --git a/drivers/video/fb_draw.h b/drivers/video/fb_draw.h
new file mode 100644
index 000000000000..c5c45203833b
--- /dev/null
+++ b/drivers/video/fb_draw.h
@@ -0,0 +1,72 @@
+#ifndef _FB_DRAW_H
+#define _FB_DRAW_H
+
+#include <asm/types.h>
+
+ /*
+ * 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
+#endif /* FB_DRAW_H */
diff --git a/drivers/video/syscopyarea.c b/drivers/video/syscopyarea.c
index e3488932c7b3..37af10ab8f52 100644
--- a/drivers/video/syscopyarea.c
+++ b/drivers/video/syscopyarea.c
@@ -19,17 +19,7 @@
#include <linux/slab.h>
#include <asm/types.h>
#include <asm/io.h>
-
- /*
- * 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;
-}
+#include "fb_draw.h"
/*
* Generic bitwise copy algorithm
diff --git a/drivers/video/sysfillrect.c b/drivers/video/sysfillrect.c
index 10de70779a50..a261e9e6a675 100644
--- a/drivers/video/sysfillrect.c
+++ b/drivers/video/sysfillrect.c
@@ -15,73 +15,7 @@
#include <linux/string.h>
#include <linux/fb.h>
#include <asm/types.h>
-
- /*
- * 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
+#include "fb_draw.h"
/*
* Aligned pattern fill using 32/64-bit memory accesses