diff options
Diffstat (limited to 'drivers/video')
| -rw-r--r-- | drivers/video/cfbcopyarea.c | 14 | ||||
| -rw-r--r-- | drivers/video/cfbfillrect.c | 68 | ||||
| -rw-r--r-- | drivers/video/fb_draw.h | 72 | ||||
| -rw-r--r-- | drivers/video/syscopyarea.c | 12 | ||||
| -rw-r--r-- | drivers/video/sysfillrect.c | 68 |
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 |