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path: root/drivers/video/sysimgblt.c
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Diffstat (limited to 'drivers/video/sysimgblt.c')
-rw-r--r--drivers/video/sysimgblt.c47
1 files changed, 22 insertions, 25 deletions
diff --git a/drivers/video/sysimgblt.c b/drivers/video/sysimgblt.c
index bd7e7e9d155..88daa9b6f69 100644
--- a/drivers/video/sysimgblt.c
+++ b/drivers/video/sysimgblt.c
@@ -23,30 +23,26 @@
#define DPRINTK(fmt, args...)
#endif
-static const u32 cfb_tab8[] = {
-#if defined(__BIG_ENDIAN)
+static const u32 cfb_tab8_be[] = {
0x00000000,0x000000ff,0x0000ff00,0x0000ffff,
0x00ff0000,0x00ff00ff,0x00ffff00,0x00ffffff,
0xff000000,0xff0000ff,0xff00ff00,0xff00ffff,
0xffff0000,0xffff00ff,0xffffff00,0xffffffff
-#elif defined(__LITTLE_ENDIAN)
+};
+
+static const u32 cfb_tab8_le[] = {
0x00000000,0xff000000,0x00ff0000,0xffff0000,
0x0000ff00,0xff00ff00,0x00ffff00,0xffffff00,
0x000000ff,0xff0000ff,0x00ff00ff,0xffff00ff,
0x0000ffff,0xff00ffff,0x00ffffff,0xffffffff
-#else
-#error FIXME: No endianness??
-#endif
};
-static const u32 cfb_tab16[] = {
-#if defined(__BIG_ENDIAN)
+static const u32 cfb_tab16_be[] = {
0x00000000, 0x0000ffff, 0xffff0000, 0xffffffff
-#elif defined(__LITTLE_ENDIAN)
+};
+
+static const u32 cfb_tab16_le[] = {
0x00000000, 0xffff0000, 0x0000ffff, 0xffffffff
-#else
-#error FIXME: No endianness??
-#endif
};
static const u32 cfb_tab32[] = {
@@ -72,7 +68,7 @@ static void color_imageblit(const struct fb_image *image, struct fb_info *p,
val = 0;
if (start_index) {
- u32 start_mask = ~(FB_SHIFT_HIGH(~(u32)0,
+ u32 start_mask = ~(FB_SHIFT_HIGH(p, ~(u32)0,
start_index));
val = *dst & start_mask;
shift = start_index;
@@ -83,20 +79,20 @@ static void color_imageblit(const struct fb_image *image, struct fb_info *p,
color = palette[*src];
else
color = *src;
- color <<= FB_LEFT_POS(bpp);
- val |= FB_SHIFT_HIGH(color, shift);
+ color <<= FB_LEFT_POS(p, bpp);
+ val |= FB_SHIFT_HIGH(p, color, shift);
if (shift >= null_bits) {
*dst++ = val;
val = (shift == null_bits) ? 0 :
- FB_SHIFT_LOW(color, 32 - shift);
+ FB_SHIFT_LOW(p, color, 32 - shift);
}
shift += bpp;
shift &= (32 - 1);
src++;
}
if (shift) {
- u32 end_mask = FB_SHIFT_HIGH(~(u32)0, shift);
+ u32 end_mask = FB_SHIFT_HIGH(p, ~(u32)0, shift);
*dst &= end_mask;
*dst |= val;
@@ -125,8 +121,8 @@ static void slow_imageblit(const struct fb_image *image, struct fb_info *p,
u32 i, j, l;
dst2 = dst1;
- fgcolor <<= FB_LEFT_POS(bpp);
- bgcolor <<= FB_LEFT_POS(bpp);
+ fgcolor <<= FB_LEFT_POS(p, bpp);
+ bgcolor <<= FB_LEFT_POS(p, bpp);
for (i = image->height; i--; ) {
shift = val = 0;
@@ -137,7 +133,8 @@ static void slow_imageblit(const struct fb_image *image, struct fb_info *p,
/* write leading bits */
if (start_index) {
- u32 start_mask = ~(FB_SHIFT_HIGH(~(u32)0,start_index));
+ u32 start_mask = ~(FB_SHIFT_HIGH(p, ~(u32)0,
+ start_index));
val = *dst & start_mask;
shift = start_index;
}
@@ -145,13 +142,13 @@ static void slow_imageblit(const struct fb_image *image, struct fb_info *p,
while (j--) {
l--;
color = (*s & (1 << l)) ? fgcolor : bgcolor;
- val |= FB_SHIFT_HIGH(color, shift);
+ val |= FB_SHIFT_HIGH(p, color, shift);
/* Did the bitshift spill bits to the next long? */
if (shift >= null_bits) {
*dst++ = val;
val = (shift == null_bits) ? 0 :
- FB_SHIFT_LOW(color,32 - shift);
+ FB_SHIFT_LOW(p, color, 32 - shift);
}
shift += bpp;
shift &= (32 - 1);
@@ -160,7 +157,7 @@ static void slow_imageblit(const struct fb_image *image, struct fb_info *p,
/* write trailing bits */
if (shift) {
- u32 end_mask = FB_SHIFT_HIGH(~(u32)0, shift);
+ u32 end_mask = FB_SHIFT_HIGH(p, ~(u32)0, shift);
*dst &= end_mask;
*dst |= val;
@@ -199,10 +196,10 @@ static void fast_imageblit(const struct fb_image *image, struct fb_info *p,
switch (bpp) {
case 8:
- tab = cfb_tab8;
+ tab = fb_be_math(p) ? cfb_tab8_be : cfb_tab8_le;
break;
case 16:
- tab = cfb_tab16;
+ tab = fb_be_math(p) ? cfb_tab16_be : cfb_tab16_le;
break;
case 32:
default: