struct pvertex {
int32_t x, y; /* 24.8 fixed point */
int32_t u, v; /* 16.16 fixed point */
- unsigned char r, g, b;
+ int32_t r, g, b; /* int 0-255 */
};
struct pimage {
uint16_t *pixels;
int width, height;
+
+ int xshift, yshift;
+ unsigned int xmask, ymask;
};
-extern struct pimage pimg_fb;
-extern struct pimage pimg_texture;
+extern struct pimage pfill_fb;
+extern struct pimage pfill_tex;
void polyfill(int mode, struct pvertex *verts, int nverts);
void polyfill_wire(struct pvertex *verts, int nverts);
void polyfill_flat(struct pvertex *verts, int nverts);
+void polyfill_gouraud(struct pvertex *verts, int nverts);
+void polyfill_tex(struct pvertex *verts, int nverts);
+void polyfill_tex_gouraud(struct pvertex *verts, int nverts);
#endif /* POLYFILL_H_ */