backport builds

[dosdemo] / src / gfxutil.h

diff --git a/src/gfxutil.h b/src/gfxutil.h
index b46f813..d4f06c6 100644 (file)
--- a/src/gfxutil.h
+++ b/src/gfxutil.h
@@ -3,6 +3,7 @@
 
 #include "inttypes.h"
 
+
 #define PACK_RGB16(r, g, b) \
        ((((uint16_t)(r) << 8) & 0xf800) | \
         (((uint16_t)(g) << 3) & 0x7e0) | \
@@ -12,23 +13,37 @@
 #define UNPACK_G16(c)  (((c) >> 3) & 0xfc)
 #define UNPACK_B16(c)  (((c) << 3) & 0xf8)
 
+
+#ifdef BUILD_BIGENDIAN
+
+#define PACK_RGB32(r, g, b) \
+       ((((r) & 0xff) << 8) | (((g) & 0xff) << 16) | (((b) & 0xff) << 24) | 0xff)
+
+#define UNPACK_R32(c)  (((c) >> 8) & 0xff)
+#define UNPACK_G32(c)  (((c) >> 16) & 0xff)
+#define UNPACK_B32(c)  (((c) >> 24) & 0xff)
+
+#else  /* LITTLE_ENDIAN */
+
 #define PACK_RGB32(r, g, b) \
-       ((((r) & 0xff) << 16) | (((g) & 0xff) << 8) | ((b) & 0xff))
+       ((((r) & 0xff) << 16) | (((g) & 0xff) << 8) | ((b) & 0xff) | 0xff000000)
 
 #define UNPACK_R32(c)  (((c) >> 16) & 0xff)
 #define UNPACK_G32(c)  (((c) >> 8) & 0xff)
 #define UNPACK_B32(c)  ((c) & 0xff)
+#endif
 
 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);
 
 /* 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);
+void blur_horiz(uint16_t *dest, uint16_t *src, int xsz, int ysz, int radius, int scale);
+void blur_vert(uint16_t *dest, uint16_t *src, int xsz, int ysz, int radius, int scale);
 
 void convimg_rgb24_rgb16(uint16_t *dest, unsigned char *src, int xsz, int ysz);
 
-void blitfb(uint16_t *dest, uint16_t *src, int xsz, int ysz, int pitch_pix);
-void blitfb_key(uint16_t *dest, uint16_t *src, int xsz, int ysz, int pitch_pix, uint16_t key);
+void blitfb(uint16_t *dest, uint16_t *src, int width, int height, int pitch_pix);
+void blit(uint16_t *dest, int destwidth, uint16_t *src, int xsz, int ysz, int pitch_pix);
+void blit_key(uint16_t *dest, int destwidth, uint16_t *src, int xsz, int ysz, int pitch_pix, uint16_t key);
 
 #endif /* GFXUTIL_H_ */