#include <linux/io.h>
#include <linux/platform_device.h>
-#include "core/fb_draw.h"
#include "wmt_ge_rops.h"
#define GE_COMMAND_OFF 0x00
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;
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);