1 files changed, 0 insertions, 101 deletions
diff --git a/src/tools/dilate.c b/src/tools/dilate.c
deleted file mode 100644
index 27c32ed2..00000000
--- a/src/tools/dilate.c
+++ /dev/null
@@ -1,101 +0,0 @@
-/* (c) Magnus Auvinen. See licence.txt in the root of the distribution for more information. */
-/* If you are missing that file, acquire a complete release at teeworlds.com.                */
-
-#include "./engine/external/pnglite/pnglite.c"
-
-typedef struct pixel_t
-{
-	unsigned char r, g, b, a;
-} pixel;
-
-static int clamp(int v, int min, int max)
-{
-	if(v > max)
-		return max;
-	if(v < min)
-		return min;
-	return v;
-}
-
-static void dilate(int w, int h, pixel *src, pixel *dst)
-{
-	int x, y, k, m, c;
-	int ix, iy;
-	const int xo[] = {0, -1, 1, 0};
-	const int yo[] = {-1, 0, 0, 1};
-
-	m = 0;
-	for(y = 0; y < h; y++)
-	{
-		for(x = 0; x < w; x++, m++)
-		{
-			dst[m] = src[m];
-			if(src[m].a)
-				continue;
-			
-			for(c = 0; c < 4; c++)
-			{
-				ix = clamp(x + xo[c], 0, w-1);
-				iy = clamp(y + yo[c], 0, h-1);
-				k = iy*w+ix;
-				if(src[k].a)
-				{
-					dst[m] = src[k];
-					dst[m].a = 255;
-					break;
-				}
-			}
-		}
-	}
-}
-
-static void copy_alpha(int w, int h, pixel *src, pixel *dst)
-{
-	int x, y, m;
-
-	m = 0;
-	for(y = 0; y < h; y++)
-		for(x = 0; x < w; x++, m++)
-			dst[m].a = src[m].a;
-}
-
-int main(int argc, char **argv)
-{
-	png_t png;
-	pixel *buffer[3] = {0,0,0};
-	int i, w, h;
-	
-	png_init(0,0);
-	png_open_file(&png, argv[1]);
-	
-	if(png.color_type != PNG_TRUECOLOR_ALPHA)
-	{
-		printf("not an RGBA image\n");
-		return -1;
-	}
-	
-	buffer[0] = (pixel*)malloc(png.width*png.height*sizeof(pixel));
-	buffer[1] = (pixel*)malloc(png.width*png.height*sizeof(pixel));
-	buffer[2] = (pixel*)malloc(png.width*png.height*sizeof(pixel));
-	png_get_data(&png, (unsigned char *)buffer[0]);
-	png_close_file(&png);
-	
-	w = png.width;
-	h = png.height;
-	
-	dilate(w, h, buffer[0], buffer[1]);
-	for(i = 0; i < 5; i++)
-	{
-		dilate(w, h, buffer[1], buffer[2]);
-		dilate(w, h, buffer[2], buffer[1]);
-	}
-	
-	copy_alpha(w, h, buffer[0], buffer[1]);
-	
-	// save here
-	png_open_file_write(&png, argv[1]);
-	png_set_data(&png, w, h, 8, PNG_TRUECOLOR_ALPHA, (unsigned char *)buffer[1]);
-	png_close_file(&png);
-	
-	return 0;
-}