- moved image rgb24->rgb16 conversion to gfxutil

[dosdemo] / src / gfxutil.c

diff --git a/src/gfxutil.c b/src/gfxutil.c
index b82a612..37eb4c5 100644 (file)
--- a/src/gfxutil.c
+++ b/src/gfxutil.c
@@ -202,3 +202,16 @@ void blur_grey_vert(uint16_t *dest, uint16_t *src, int xsz, int ysz, int rad, in
 
        BLUR(ysz, xsz, pixel_step, scanline_step);
 }
+
+void convimg_rgb24_rgb16(uint16_t *dest, unsigned char *src, int xsz, int ysz)
+{
+       int i;
+       int npixels = xsz * ysz;
+
+       for(i=0; i<npixels; i++) {
+               int r = *src++;
+               int g = *src++;
+               int b = *src++;
+               *dest++ = PACK_RGB16(r, g, b);
+       }
+}