1 files changed, 0 insertions, 238 deletions
diff --git a/render/imagedraw.c b/render/imagedraw.c
deleted file mode 100644
index 0654b006..00000000
--- a/render/imagedraw.c
+++ /dev/null
@@ -1,238 +0,0 @@
-#include <fitz.h>
-
-typedef unsigned char byte;
-
-#define lerp(a,b,t) (a + (((b - a) * t) >> 16))
-
-static inline byte getcomp(byte *s, int w, int h, int u, int v, int n, int k)
-{
-	if (u < 0 || u >= w) return 0;
-	if (v < 0 || v >= h) return 0;
-	return s[(w * v + u) * n + k];
-}
-
-static inline int samplecomp(byte *s, int w, int h, int u, int v, int n, int k)
-{
-	int ui = u >> 16;
-	int vi = v >> 16;
-	int ud = u & 0xFFFF;
-	int vd = v & 0xFFFF;
-	int a = getcomp(s, w, h, ui, vi, n, k);
-	int b = getcomp(s, w, h, ui+1, vi, n, k);
-	int c = getcomp(s, w, h, ui, vi+1, n, k);
-	int d = getcomp(s, w, h, ui+1, vi+1, n, k);
-	int ab = lerp(a, b, ud);
-	int cd = lerp(c, d, ud);
-	return lerp(ab, cd, vd);
-}
-
-static inline byte getmask(byte *s, int w, int h, int u, int v)
-{
-	if (u < 0 || u >= w) return 0;
-	if (v < 0 || v >= h) return 0;
-	return s[w * v + u];
-}
-
-static inline int samplemask(byte *s, int w, int h, int u, int v)
-{
-	int ui = u >> 16;
-	int vi = v >> 16;
-	int ud = u & 0xFFFF;
-	int vd = v & 0xFFFF;
-	int a = getmask(s, w, h, ui, vi);
-	int b = getmask(s, w, h, ui+1, vi);
-	int c = getmask(s, w, h, ui, vi+1);
-	int d = getmask(s, w, h, ui+1, vi+1);
-	int ab = lerp(a, b, ud);
-	int cd = lerp(c, d, ud);
-	return lerp(ab, cd, vd);
-}
-
-static inline void lerpargb(byte *dst, byte *a, byte *b, int t)
-{
-	dst[0] = lerp(a[0], b[0], t);
-	dst[1] = lerp(a[1], b[1], t);
-	dst[2] = lerp(a[2], b[2], t);
-	dst[3] = lerp(a[3], b[3], t);
-}
-
-static inline byte *getargb(byte *s, int w, int h, int u, int v)
-{
-	static byte zero[4] = { 0, 0, 0, 0 };
-	if (u < 0 || u >= w) return zero;
-	if (v < 0 || v >= h) return zero;
-	return s + ((w * v + u) << 2);
-}
-
-static inline void sampleargb(byte *s, int w, int h, int u, int v, byte *abcd)
-{
-	byte ab[4];
-	byte cd[4];
-	int ui = u >> 16;
-	int vi = v >> 16;
-	int ud = u & 0xFFFF;
-	int vd = v & 0xFFFF;
-	byte *a = getargb(s, w, h, ui, vi);
-	byte *b = getargb(s, w, h, ui+1, vi);
-	byte *c = getargb(s, w, h, ui, vi+1);
-	byte *d = getargb(s, w, h, ui+1, vi+1);
-	lerpargb(ab, a, b, ud);
-	lerpargb(cd, c, d, ud);
-	lerpargb(abcd, ab, cd, vd);
-}
-
-static void img_ncn(FZ_PSRC, int srcn, FZ_PDST, FZ_PCTM)
-{
-	int k;
-	while (h--)
-	{
-		byte *dstp = dst0;
-		int u = u0;
-		int v = v0;
-		int w = w0;
-		while (w--)
-		{
-			for (k = 0; k < srcn; k++)
-			{
-				dstp[k] = samplecomp(src, srcw, srch, u, v, srcn, k);
-				dstp += srcn;
-				u += fa;
-				v += fb;
-			}
-		}
-		dst0 += dstw;
-		u0 += fc;
-		v0 += fd;
-	}
-}
-
-static void img_1c1(FZ_PSRC, FZ_PDST, FZ_PCTM)
-{
-	while (h--)
-	{
-		byte *dstp = dst0;
-		int u = u0;
-		int v = v0;
-		int w = w0;
-		while (w--)
-		{
-			dstp[0] = samplemask(src, srcw, srch, u, v);
-			dstp ++;
-			u += fa;
-			v += fb;
-		}
-		dst0 += dstw;
-		u0 += fc;
-		v0 += fd;
-	}
-}
-
-static void img_4c4(FZ_PSRC, FZ_PDST, FZ_PCTM)
-{
-	while (h--)
-	{
-		byte *dstp = dst0;
-		int u = u0;
-		int v = v0;
-		int w = w0;
-		while (w--)
-		{
-			sampleargb(src, srcw, srch, u, v, dstp);
-			dstp += 4;
-			u += fa;
-			v += fb;
-		}
-		dst0 += dstw;
-		u0 += fc;
-		v0 += fd;
-	}
-}
-
-static void img_1o1(FZ_PSRC, FZ_PDST, FZ_PCTM)
-{
-	byte srca;
-	while (h--)
-	{
-		byte *dstp = dst0;
-		int u = u0;
-		int v = v0;
-		int w = w0;
-		while (w--)
-		{
-			srca = samplemask(src, srcw, srch, u, v);
-			dstp[0] = srca + fz_mul255(dstp[0], 255 - srca);
-			dstp ++;
-			u += fa;
-			v += fb;
-		}
-		dst0 += dstw;
-		u0 += fc;
-		v0 += fd;
-	}
-}
-
-static void img_4o4(FZ_PSRC, FZ_PDST, FZ_PCTM)
-{
-	byte argb[4];
-	byte ssa;
-	while (h--)
-	{
-		byte *dstp = dst0;
-		int u = u0;
-		int v = v0;
-		int w = w0;
-		while (w--)
-		{
-			sampleargb(src, srcw, srch, u, v, argb);
-			ssa = 255 - argb[0];
-			dstp[0] = argb[0] + fz_mul255(dstp[0], ssa);
-			dstp[1] = argb[1] + fz_mul255(dstp[1], ssa);
-			dstp[2] = argb[2] + fz_mul255(dstp[2], ssa);
-			dstp[3] = argb[3] + fz_mul255(dstp[3], ssa);
-			dstp += 4;
-			u += fa;
-			v += fb;
-		}
-		dst0 += dstw;
-		u0 += fc;
-		v0 += fd;
-	}
-}
-
-static void img_w3i1o4(byte *rgb, FZ_PSRC, FZ_PDST, FZ_PCTM)
-{
-	byte rgb0 = rgb[0];
-	byte rgb1 = rgb[1];
-	byte rgb2 = rgb[2];
-	byte sa, ssa;
-	while (h--)
-	{
-		byte *dstp = dst0;
-		int u = u0;
-		int v = v0;
-		int w = w0;
-		while (w--)
-		{
-			sa = samplemask(src, srcw, srch, u, v);
-			ssa = 255 - sa;
-			dstp[0] = sa + fz_mul255(dstp[0], ssa);
-			dstp[1] = rgb0 + fz_mul255((short)dstp[1] - rgb0, ssa);
-			dstp[2] = rgb1 + fz_mul255((short)dstp[2] - rgb1, ssa);
-			dstp[3] = rgb2 + fz_mul255((short)dstp[3] - rgb2, ssa);
-			dstp += 4;
-			u += fa;
-			v += fb;
-		}
-		dst0 += dstw;
-		u0 += fc;
-		v0 += fd;
-	}
-}
-
-void (*fz_img_ncn)(FZ_PSRC, int sn, FZ_PDST, FZ_PCTM) = img_ncn;
-void (*fz_img_1c1)(FZ_PSRC, FZ_PDST, FZ_PCTM) = img_1c1;
-void (*fz_img_4c4)(FZ_PSRC, FZ_PDST, FZ_PCTM) = img_4c4;
-void (*fz_img_1o1)(FZ_PSRC, FZ_PDST, FZ_PCTM) = img_1o1;
-void (*fz_img_4o4)(FZ_PSRC, FZ_PDST, FZ_PCTM) = img_4o4;
-void (*fz_img_w3i1o4)(byte*,FZ_PSRC,FZ_PDST,FZ_PCTM) = img_w3i1o4;
-