embedded a fallback conchars.tga so it can load in an empty directory with a visible...

git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@4343 d7cf8633-e32d-0410-b094-e92efae38249

diff --git a/gl_draw.c b/gl_draw.c
index 3f2cddeefa3c3cc4f5b35cb1df2f401e81e64d62..88f5a9558ab9b6c67747c7e3fe826475bf7124a1 100644 (file)
--- a/gl_draw.c
+++ b/gl_draw.c
@@ -34,6 +34,41 @@ static int numcachepics;
 
 static rtexturepool_t *drawtexturepool;
 
+static qbyte concharimage[11356] =
+{
+#include "lhfont.h"
+};
+
+extern qbyte *LoadTGA (qbyte *f, int matchwidth, int matchheight);
+
+static rtexture_t *draw_generateconchars(void)
+{
+       int i;
+       qbyte buffer[65536][4], *data = NULL;
+
+       fs_filesize = 11356;
+       data = LoadTGA (concharimage, 256, 256);
+       fs_filesize = -1;
+
+       for (i = 0;i < 32768;i++)
+       {
+               buffer[i][0] = 255;
+               buffer[i][1] = 255;
+               buffer[i][2] = 255;
+               buffer[i][3] = data[i*4+0];
+       }
+
+       for (i = 32768;i < 65536;i++)
+       {
+               buffer[i][0] = 255;
+               buffer[i][1] = 0;
+               buffer[i][2] = 0;
+               buffer[i][3] = data[i*4+0];
+       }
+       Mem_Free(data);
+       return R_LoadTexture2D(drawtexturepool, "conchars", 256, 256, &buffer[0][0], TEXTYPE_RGBA, TEXF_ALPHA | TEXF_PRECACHE, NULL);
+}
+
 static qbyte pointerimage[256] =
 {
        "333333332......."
@@ -266,6 +301,9 @@ cachepic_t  *Draw_CachePic (char *path)
                                pic->tex = R_LoadTexture2D(drawtexturepool, path, p->width, p->height, p->data, TEXTYPE_PALETTE, TEXF_ALPHA | TEXF_PRECACHE, palette_complete);
                }
        }
+
+       if (pic->tex == NULL && !strcmp(path, "gfx/conchars"))
+               pic->tex = draw_generateconchars();
        if (pic->tex == NULL && !strcmp(path, "ui/mousepointer.tga"))
                pic->tex = draw_generatemousepointer();
        if (pic->tex == NULL && !strcmp(path, "gfx/crosshair1.tga"))