Cube  Diff

			s = converted;
		} @finally {
			SDL_FreeFormat(format);
		}
	}

#if 0
	for (int i = 0; i < s->w * s->h * 3; i++) {

		uchar *p = (uchar *)s->pixels + i;
		*p = 255 - *p;
	}
#endif
	glBindTexture(GL_TEXTURE_2D, tnum);
	glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S,
	    clamp ? GL_CLAMP_TO_EDGE : GL_REPEAT);
	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T,
	    clamp ? GL_CLAMP_TO_EDGE : GL_REPEAT);

// ( cube texture, frame ) -> ( opengl id, name )
static int mapping[256][MAXFRAMES];
static OFString *mapname[256][MAXFRAMES];

void
purgetextures()
{
	for (int i = 0; i < 256; i++)
		for (int j = 0; j < MAXFRAMES; j++)
			mapping[i][j] = 0;
}

int curtexnum = 0;

void
texturereset()
{

		return tid;
	}

	*xs = *ys = 16;
	if (tid == 0)
		return 1; // crosshair :)

	// lazily happens once per "texture" command, basically

	for (int i = 0; i < curtex; i++) {
		if ([mapname[tex][frame] isEqual:texname[i]]) {
			mapping[tex][frame] = tid = i + FIRSTTEX;
			*xs = texx[i];
			*ys = texy[i];
			return tid;
		}
	}