X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?a=blobdiff_plain;f=src%2Fpolyfill.c;h=3f94e25849e41bb9d30fcb444b2c547b0c7137df;hb=HEAD;hp=634d525602eef240d4c12ca013e1a9d3600c0fc2;hpb=6218ea71a2a175dca5bf88ca7922e97f42f85e69;p=dosdemo

diff --git a/src/polyfill.c b/src/polyfill.c
deleted file mode 100644
index 634d525..0000000
--- a/src/polyfill.c
+++ /dev/null
@@ -1,93 +0,0 @@
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <assert.h>
-#if defined(__WATCOMC__) || defined(_MSC_VER)
-#include <malloc.h>
-#else
-#include <alloca.h>
-#endif
-#include "polyfill.h"
-#include "gfxutil.h"
-#include "demo.h"
-
-void (*fillfunc[])(struct pvertex*, int) = {
-	polyfill_wire,
-	polyfill_flat,
-	polyfill_gouraud,
-	polyfill_tex,
-	polyfill_tex_gouraud
-};
-
-struct pimage pimg_fb, pimg_texture;
-
-void polyfill(int mode, struct pvertex *verts, int nverts)
-{
-#ifndef NDEBUG
-	if(!fillfunc[mode]) {
-		fprintf(stderr, "polyfill mode %d not implemented\n", mode);
-		abort();
-	}
-#endif
-
-	fillfunc[mode](verts, nverts);
-}
-
-void polyfill_wire(struct pvertex *verts, int nverts)
-{
-	int i, x0, y0, x1, y1;
-	struct pvertex *v = verts;
-	unsigned short color = ((v->r << 8) & 0xf800) |
-		((v->g << 3) & 0x7e0) | ((v->b >> 3) & 0x1f);
-
-	for(i=0; i<nverts - 1; i++) {
-		x0 = v->x >> 8;
-		y0 = v->y >> 8;
-		++v;
-		x1 = v->x >> 8;
-		y1 = v->y >> 8;
-		if(clip_line(&x0, &y0, &x1, &y1, 0, 0, pimg_fb.width, pimg_fb.height)) {
-			draw_line(x0, y0, x1, y1, color);
-		}
-	}
-	x0 = verts[0].x >> 8;
-	y0 = verts[0].y >> 8;
-	if(clip_line(&x1, &y1, &x0, &y0, 0, 0, pimg_fb.width, pimg_fb.height)) {
-		draw_line(x1, y1, x0, y0, color);
-	}
-}
-
-#define NEXTIDX(x) (((x) - 1 + nverts) % nverts)
-#define PREVIDX(x) (((x) + 1) % nverts)
-
-#define POLYFILL polyfill_flat
-#define SCANEDGE scanedge_flat
-#undef GOURAUD
-#undef TEXMAP
-#include "polytmpl.h"
-#undef POLYFILL
-#undef SCANEDGE
-
-#define POLYFILL polyfill_gouraud
-#define SCANEDGE scanedge_gouraud
-#define GOURAUD
-#undef TEXMAP
-#include "polytmpl.h"
-#undef POLYFILL
-#undef SCANEDGE
-
-#define POLYFILL polyfill_tex
-#define SCANEDGE scanedge_tex
-#undef GOURAUD
-#define TEXMAP
-#include "polytmpl.h"
-#undef POLYFILL
-#undef SCANEDGE
-
-#define POLYFILL polyfill_tex_gouraud
-#define SCANEDGE scanedge_tex_gouraud
-#define GOURAUD
-#define TEXMAP
-#include "polytmpl.h"
-#undef POLYFILL
-#undef SCANEDGE