Method Draw_StretchRaw

client/src/main/java/jake2/client/render/fast/Draw.java:308–404

(int x, int y, int w, int h, int cols, int rows, byte[] data)

	=============
	*/
	public void Draw_StretchRaw (int x, int y, int w, int h, int cols, int rows, byte[] data)
	{
		int i, j, trows;
		int sourceIndex;
		int frac, fracstep;
		float hscale;
		int row;
		float t;

		GL_Bind(0);

		if (rows<=256)
		{
			hscale = 1;
			trows = rows;
		}
		else
		{
			hscale = rows/256.0f;
			trows = 256;
		}
		t = rows*hscale / 256;

		if ( !qglColorTableEXT )
		{
			//int[] image32 = new int[256*256];
			image32.clear();
			int destIndex = 0;

			for (i=0 ; i<trows ; i++)
			{
				row = (int)(i*hscale);
				if (row > rows)
					break;
				sourceIndex = cols*row;
				destIndex = i*256;
				fracstep = cols*0x10000/256;
				frac = fracstep >> 1;
				for (j=0 ; j<256 ; j++)
				{
					image32.put(destIndex + j, r_rawpalette[data[sourceIndex + (frac>>16)] & 0xff]);
					frac += fracstep;
				}
			}
			gl.glTexImage2D (GL_TEXTURE_2D, 0, gl_tex_solid_format, 256, 256, 0, GL_RGBA, GL_UNSIGNED_BYTE, image32);
		}
		else
		{
			//byte[] image8 = new byte[256*256];
			image8.clear();
			int destIndex = 0;;

			for (i=0 ; i<trows ; i++)
			{
				row = (int)(i*hscale);
				if (row > rows)
					break;
				sourceIndex = cols*row;