added OpenGL debug/test program

[dosdemo] / src / polyfill.h

diff --git a/src/polyfill.h b/src/polyfill.h
index 7c12732..b52b5de 100644 (file)
--- a/src/polyfill.h
+++ b/src/polyfill.h
@@ -15,11 +15,25 @@ enum {
 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, a;  /* int 0-255 */
 };
 
+struct pimage {
+       uint16_t *pixels;
+       int width, height;
+
+       int xshift, yshift;
+       unsigned int xmask, ymask;
+};
+
+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_ */