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yaml
---
r: 60903
b: refs/heads/master
c: 24fc722
h: refs/heads/master
i:
  60901: b332732
  60899: 4c4004f
  60895: 32e7402
v: v3
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Antonino A. Daplas authored and Linus Torvalds committed Jul 17, 2007
1 parent f9f537e commit 81d427b
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Showing 2 changed files with 51 additions and 44 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 9058be43cf9f32b6c636aa6954b4f1a6b22098f6
refs/heads/master: 24fc72239ab5a2d26ebdd4f6950539e6120d1a54
93 changes: 50 additions & 43 deletions trunk/drivers/video/macfb.c
Original file line number Diff line number Diff line change
Expand Up @@ -170,7 +170,7 @@ static struct fb_fix_screeninfo macfb_fix = {
};

static struct fb_info fb_info;
static u32 pseudo_palette[17];
static u32 pseudo_palette[16];
static int inverse = 0;
static int vidtest = 0;

Expand Down Expand Up @@ -529,56 +529,63 @@ static int macfb_setcolreg(unsigned regno, unsigned red, unsigned green,
if (regno >= fb_info->cmap.len)
return 1;

switch (fb_info->var.bits_per_pixel) {
case 1:
/* We shouldn't get here */
break;
case 2:
case 4:
case 8:
if (macfb_setpalette)
macfb_setpalette(regno, red, green, blue, fb_info);
else
return 1;
break;
case 16:
if (fb_info->var.red.offset == 10) {
/* 1:5:5:5 */
((u32*) (fb_info->pseudo_palette))[regno] =
if (fb_info->var.bits_per_pixel <= 8) {
switch (fb_info->var.bits_per_pixel) {
case 1:
/* We shouldn't get here */
break;
case 2:
case 4:
case 8:
if (macfb_setpalette)
macfb_setpalette(regno, red, green, blue,
fb_info);
else
return 1;
break;
}
} else if (regno < 16) {
switch (fb_info->var.bits_per_pixel) {
case 16:
if (fb_info->var.red.offset == 10) {
/* 1:5:5:5 */
((u32*) (fb_info->pseudo_palette))[regno] =
((red & 0xf800) >> 1) |
((green & 0xf800) >> 6) |
((blue & 0xf800) >> 11) |
((transp != 0) << 15);
} else {
/* 0:5:6:5 */
((u32*) (fb_info->pseudo_palette))[regno] =
} else {
/* 0:5:6:5 */
((u32*) (fb_info->pseudo_palette))[regno] =
((red & 0xf800) ) |
((green & 0xfc00) >> 5) |
((blue & 0xf800) >> 11);
}
break;
/* I'm pretty sure that one or the other of these
doesn't exist on 68k Macs */
case 24:
red >>= 8;
green >>= 8;
blue >>= 8;
((u32 *)(fb_info->pseudo_palette))[regno] =
(red << fb_info->var.red.offset) |
(green << fb_info->var.green.offset) |
(blue << fb_info->var.blue.offset);
break;
case 32:
red >>= 8;
green >>= 8;
blue >>= 8;
((u32 *)(fb_info->pseudo_palette))[regno] =
(red << fb_info->var.red.offset) |
(green << fb_info->var.green.offset) |
(blue << fb_info->var.blue.offset);
break;
}
break;
/* I'm pretty sure that one or the other of these
doesn't exist on 68k Macs */
case 24:
red >>= 8;
green >>= 8;
blue >>= 8;
((u32 *)(fb_info->pseudo_palette))[regno] =
(red << fb_info->var.red.offset) |
(green << fb_info->var.green.offset) |
(blue << fb_info->var.blue.offset);
break;
case 32:
red >>= 8;
green >>= 8;
blue >>= 8;
((u32 *)(fb_info->pseudo_palette))[regno] =
(red << fb_info->var.red.offset) |
(green << fb_info->var.green.offset) |
(blue << fb_info->var.blue.offset);
break;
}
return 0;
}

return 0;
}

static struct fb_ops macfb_ops = {
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