#include "inttypes.h"
#define PACK_RGB16(r, g, b) \
- (((((uint16_t)(r) >> 3) & 0x1f) << 11) | \
- ((((uint16_t)(g) >> 2) & 0x3f) << 5) | \
- (((uint16_t)(b) >> 3) & 0x1f))
+ (((r) << 8) & 0xf800) | (((g) << 3) & 0x7e0) | (((b) >> 3) & 0x1f)
#define UNPACK_R16(c) (((c) >> 8) & 0xf8)
#define UNPACK_G16(c) (((c) >> 3) & 0xfc)
int clip_line(int *x0, int *y0, int *x1, int *y1, int xmin, int ymin, int xmax, int ymax);
void draw_line(int x0, int y0, int x1, int y1, unsigned short color);
-void blur_grey_horiz(uint16_t *dest, uint16_t *src, int xsz, int ysz, int radius);
-void blur_grey_vert(uint16_t *dest, uint16_t *src, int xsz, int ysz, int radius);
+/* scale in 24.8 fixed point */
+void blur_grey_horiz(uint16_t *dest, uint16_t *src, int xsz, int ysz, int radius, int scale);
+void blur_grey_vert(uint16_t *dest, uint16_t *src, int xsz, int ysz, int radius, int scale);
#endif /* GFXUTIL_H_ */