diff options
| author | Zsolt Kajtar <soci@c64.rulez.org> | 2025-03-10 07:59:45 +0100 |
|---|---|---|
| committer | Helge Deller <deller@gmx.de> | 2025-03-26 22:39:21 +0100 |
| commit | 1a78d9a34b8d15f55f7639253af40c27888112c3 (patch) | |
| tree | dd3edcb76b709e6a5dbcdb253a688be4b6b0e702 | |
| parent | b8389cbe2dd9227f9a1fd63c7ea554efe37142fc (diff) | |
fbdev: wmt_ge_rops: Remove fb_draw.h includes
Remove dependency on fb_draw.h to allow fbcon packed pixel drawing refactoring.
Signed-off-by: Zsolt Kajtar <soci@c64.rulez.org>
Signed-off-by: Helge Deller <deller@gmx.de>
| -rw-r--r-- | drivers/video/fbdev/wmt_ge_rops.c | 30 |
1 files changed, 28 insertions, 2 deletions
diff --git a/drivers/video/fbdev/wmt_ge_rops.c b/drivers/video/fbdev/wmt_ge_rops.c index 69106299ab47..92fbb3f3a0d3 100644 --- a/drivers/video/fbdev/wmt_ge_rops.c +++ b/drivers/video/fbdev/wmt_ge_rops.c @@ -12,7 +12,6 @@ #include <linux/io.h> #include <linux/platform_device.h> -#include "core/fb_draw.h" #include "wmt_ge_rops.h" #define GE_COMMAND_OFF 0x00 @@ -41,6 +40,33 @@ static void __iomem *regbase; +/* from the spec it seems more like depth than bits per pixel */ +static inline unsigned long pixel_to_pat(u32 depth, u32 pixel, struct fb_info *p) +{ + switch (depth) { + case 1: + return ~0ul*pixel; + case 2: + return ~0ul/3*pixel; + case 4: + return ~0ul/15*pixel; + case 8: + return ~0ul/255*pixel; + case 12: + case 15: + case 16: + return ~0ul/0xffff*pixel; + case 18: + case 24: + return 0x1000001ul*pixel; + case 32: + return pixel; + default: + fb_warn_once(p, "%s: unsupported pixelformat %d\n", __func__, depth); + return 0; + } +} + void wmt_ge_fillrect(struct fb_info *p, const struct fb_fillrect *rect) { unsigned long fg, pat; @@ -54,7 +80,7 @@ void wmt_ge_fillrect(struct fb_info *p, const struct fb_fillrect *rect) else fg = rect->color; - pat = pixel_to_pat(p->var.bits_per_pixel, fg); + pat = pixel_to_pat(p->var.bits_per_pixel, fg, p); if (p->fbops->fb_sync) p->fbops->fb_sync(p); |