int R_SetSky(char *skyname)
{
int i;
int real_width, real_height;
char *groupname;
r_skyboxloaded = false;
// set skyname to groupname if any
skyname = (groupname = TP_GetSkyGroupName(TP_MapName(), NULL)) ? groupname : skyname;
if (!skyname || !skyname[0] || strchr(skyname, '.'))
{
// Empty name or contain dot(dot causing troubles with skipping part of the name as file extenson),
// so do nothing.
return 1;
}
for (i = 0; i < MAX_SKYBOXTEXTURES; i++)
{
byte *data;
if (
(data = GL_LoadImagePixels (va("env/%s%s", skyname, skybox_ext[i]), 0, 0, 0, &real_width, &real_height))
|| (data = GL_LoadImagePixels (va("gfx/env/%s%s", skyname, skybox_ext[i]), 0, 0, 0, &real_width, &real_height))
|| (data = GL_LoadImagePixels (va("env/%s_%s", skyname, skybox_ext[i]), 0, 0, 0, &real_width, &real_height))
|| (data = GL_LoadImagePixels (va("gfx/env/%s_%s", skyname, skybox_ext[i]), 0, 0, 0, &real_width, &real_height))
)
{
skyboxtextures[i] = GL_LoadTexture(
va("skybox:%s", skybox_ext[i]),
real_width, real_height, data, TEX_NOCOMPRESS | TEX_MIPMAP, 4);
// we shold free data from GL_LoadImagePixels()
Q_free(data);
}
else
{
skyboxtextures[i] = 0; // GL_LoadImagePixels() fail to load anything
}
if (!skyboxtextures[i])
{
Com_Printf ("Couldn't load skybox \"%s\"\n", skyname);
return 1;
}
}
// everything was OK
r_skyboxloaded = true;
return 0;
}
byte *Skin_PixelsLoad(char *name, int *max_w, int *max_h, int *bpp, int *real_width, int *real_height)
{
byte *pic;
*max_w = *max_h = *bpp = 0;
// PCX skins loads different, so using TEX_NO_PCX
if ((pic = GL_LoadImagePixels (name, 0, 0, TEX_NO_PCX, real_width, real_height))) {
// No limit in gl.
*max_w = *real_width;
*max_h = *real_height;
*bpp = 4; // 32 bit.
return pic;
}
if ((pic = Image_LoadPCX (NULL, name, 0, 0, real_width, real_height)))
{
// PCX is limited.
*max_w = 320;
*max_h = 200;
*bpp = 1; // 8 bit
return pic;
}
return NULL;
}