static void Sess_WritePrecache_f(CmdArgs args)
{
if (args.Count != 2)
{
common.Printf("USAGE: writePrecache <execFile>\n"); return;
}
var str = args[1];
str = PathX.DefaultFileExtension(str, ".cfg");
var f = fileSystem.OpenFileWrite(str, "fs_configpath");
declManager.WritePrecacheCommands(f);
renderModelManager.WritePrecacheCommands(f);
uiManager.WritePrecacheCommands(f);
fileSystem.CloseFile(f);
}
// Loads any of the supported image types into a cannonical 32 bit format.
// Automatically attempts to load .jpg files if .tga files fail to load.
// *pic will be null if the load failed.
// Anything that is going to make this into a texture would use makePowerOf2 = true, but something loading an image as a lookup table of some sort would leave it in identity form.
// It is important to do this at image load time instead of texture load time for bump maps.
// Timestamp may be null if the value is going to be ignored
// If pic is null, the image won't actually be loaded, it will just find the timestamp.
internal static void R_LoadImage(string cname, ref byte *pic, out int width, out int height, out DateTime timestamp, bool makePowerOf2)
{
var name = cname;
if (pic != byteX.empty)
{
pic = null;
}
timestamp = default;
width = 0;
height = 0;
name = PathX.DefaultFileExtension(name, ".tga");
if (name.Length < 5)
{
return;
}
name = name.ToLowerInvariant();
var ext = PathX.ExtractFileExtension(name);
if (ext == "tga")
{
// try tga first
LoadTGA(name, ref pic, out width, out height, out timestamp);
if ((pic == byteX.empty) || (timestamp == default))
{
LoadJPG(PathX.DefaultFileExtension(PathX.StripFileExtension(name), ".jpg"), ref pic, out width, out height, out timestamp);
}
}
else if (ext == "pcx")
{
LoadPCX32(name, ref pic, out width, out height, out timestamp);
}
else if (ext == "bmp")
{
LoadBMP(name, ref pic, out width, out height, out timestamp);
}
else if (ext == "jpg")
{
LoadJPG(name, ref pic, out width, out height, out timestamp);
}
if (width < 1 || height < 1)
{
if (pic != byteX.empty)
{
R_StaticFree(pic); pic = null;
}
}
// convert to exact power of 2 sizes
if (pic != byteX.empty && makePowerOf2)
{
int w, h;
int scaled_width, scaled_height;
byte *resampledBuffer;
w = width;
h = height;
for (scaled_width = 1; scaled_width < w; scaled_width <<= 1)
{
;
}
for (scaled_height = 1; scaled_height < h; scaled_height <<= 1)
{
;
}
if (scaled_width != w || scaled_height != h)
{
if (ImageManager.image_roundDown.Bool && scaled_width > w)
{
scaled_width >>= 1;
}
if (ImageManager.image_roundDown.Bool && scaled_height > h)
{
scaled_height >>= 1;
}
resampledBuffer = R_ResampleTexture(pic, w, h, scaled_width, scaled_height);
R_StaticFree(pic);
pic = resampledBuffer;
width = scaled_width;
height = scaled_height;
}
}
}
