X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?p=dosdemo;a=blobdiff_plain;f=src%2Fpolyfill.h;h=86c794739e8649d9f7a119d2efc1227eb94c4cfe;hp=57f0dc46624887634a83baa714b7994fb118e596;hb=d956a9d9273eebfacfda58cb3bafff017269d5dc;hpb=921c229affb2b1da97d7be21d5c86ad045a6fcc3

diff --git a/src/polyfill.h b/src/polyfill.h
index 57f0dc4..86c7947 100644
--- a/src/polyfill.h
+++ b/src/polyfill.h
@@ -2,23 +2,61 @@
 #define POLYFILL_H_
 
 #include "inttypes.h"
+#include "3dgfx.h"
+
+#define POLYFILL_MODE_MASK	0x03
+#define POLYFILL_TEX_BIT	0x04
+#define POLYFILL_BLEND_BIT	0x08
 
 enum {
-	POLYFILL_WIRE,
+	POLYFILL_WIRE			= 0,
 	POLYFILL_FLAT,
 	POLYFILL_GOURAUD,
-	POLYFILL_TEX,
-	POLYFILL_TEX_GOURAUD
+
+	POLYFILL_TEX_WIRE		= 4,
+	POLYFILL_TEX_FLAT,
+	POLYFILL_TEX_GOURAUD,
+
+	POLYFILL_BLEND_WIRE		= 8,
+	POLYFILL_BLEND_FLAT,
+	POLYFILL_BLEND_GOURAUD,
+
+	POLYFILL_BLEND_TEX_WIRE	= 12,
+	POLYFILL_BLEND_TEX_FLAT,
+	POLYFILL_BLEND_TEX_GOURAUD
 };
 
 /* projected vertices for the rasterizer */
 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 {
+	g3d_pixel *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_wire(struct pvertex *verts, int nverts);
+void polyfill_tex_flat(struct pvertex *verts, int nverts);
+void polyfill_tex_gouraud(struct pvertex *verts, int nverts);
+void polyfill_blend_wire(struct pvertex *verts, int nverts);
+void polyfill_blend_flat(struct pvertex *verts, int nverts);
+void polyfill_blend_gouraud(struct pvertex *verts, int nverts);
+void polyfill_blend_tex_wire(struct pvertex *verts, int nverts);
+void polyfill_blend_tex_flat(struct pvertex *verts, int nverts);
+void polyfill_blend_tex_gouraud(struct pvertex *verts, int nverts);
 
 #endif	/* POLYFILL_H_ */