moving to RLE sprites instead of compiled sprites

[eradicate] / src / sprite.h

diff --git a/src/sprite.h b/src/sprite.h
new file mode 100644 (file)
index 0000000..85c4027
--- /dev/null
+++ b/src/sprite.h
@@ -0,0 +1,37 @@
+#ifndef SPRITE_H_
+#define SPRITE_H_
+
+enum {
+       SOP_END,
+       SOP_ENDL,
+       SOP_SKIP,
+       SOP_RESVD,
+       SOP_COPY
+};
+
+#define SOP_OP(op)     ((op) & 0xff)
+#define SOP_LEN(op)    ((op) >> 16)
+
+struct sprite_op {
+       unsigned char op;
+       unsigned short size;
+       void *data;
+};
+
+struct sprite {
+       struct sprite_op *ops;
+       int num_ops;
+};
+
+struct sprites {
+       int width, height, bpp;
+
+       struct sprite *sprites;
+       int num_sprites;
+};
+
+void destroy_sprites(struct sprites *ss);
+
+int load_sprites(struct sprites *ss, const char *fname);
+
+#endif /* SPRITE_H_ */