added csprite tool for compiled sprites

[dosdemo] / tools / csprite / src / image.h

diff --git a/tools/csprite/src/image.h b/tools/csprite/src/image.h
new file mode 100644 (file)
index 0000000..63352f8
--- /dev/null
+++ b/tools/csprite/src/image.h
@@ -0,0 +1,28 @@
+#ifndef IMAGE_H_
+#define IMAGE_H_
+
+struct cmapent {
+       unsigned char r, g, b;
+};
+
+struct image {
+       int width, height;
+       int bpp;
+       int nchan;
+       int scansz, pitch;
+       int cmap_ncolors;
+       struct cmapent cmap[256];
+       unsigned char *pixels;
+};
+
+int alloc_image(struct image *img, int x, int y, int bpp);
+int load_image(struct image *img, const char *fname);
+int save_image(struct image *img, const char *fname);
+
+int cmp_image(struct image *a, struct image *b);
+
+void blit_image(struct image *src, int sx, int sy, int w, int h, struct image *dst, int dx, int dy);
+
+void image_color_offset(struct image *img, int offs);
+
+#endif /* IMAGE_H_ */