//e6y: "force" flag for loading texture with zero index
GLTexture *gld_RegisterTexture(int texture_num, boolean mipmap, boolean force)
{
GLTexture *gltexture;
//e6y: textures with zero index should be loaded sometimes
if (texture_num==NO_TEXTURE && !force)
return NULL;
gltexture=gld_AddNewGLTexture(texture_num);
if (!gltexture)
return NULL;
if (gltexture->textype==GLDT_UNREGISTERED)
{
texture_t *texture=NULL;
if ((texture_num>=0) || (texture_num<numtextures))
texture=textures[texture_num];
if (!texture)
return NULL;
gltexture->textype=GLDT_BROKEN;
gltexture->index=texture_num;
gltexture->mipmap=mipmap;
gltexture->realtexwidth=texture->width;
gltexture->realtexheight=texture->height;
gltexture->leftoffset=0;
gltexture->topoffset=0;
gltexture->tex_width=gld_GetTexDimension(gltexture->realtexwidth);
gltexture->tex_height=gld_GetTexDimension(gltexture->realtexheight);
gltexture->width=MIN(gltexture->realtexwidth, gltexture->tex_width);
gltexture->height=MIN(gltexture->realtexheight, gltexture->tex_height);
gltexture->buffer_width=gltexture->tex_width;
gltexture->buffer_height=gltexture->tex_height;
#ifdef USE_GLU_IMAGESCALE
gltexture->width=gltexture->tex_width;
gltexture->height=gltexture->tex_height;
gltexture->buffer_width=gltexture->realtexwidth;
gltexture->buffer_height=gltexture->realtexheight;
#endif
if (gltexture->mipmap & use_mipmapping)
{
gltexture->width=gltexture->tex_width;
gltexture->height=gltexture->tex_height;
gltexture->buffer_width=gltexture->realtexwidth;
gltexture->buffer_height=gltexture->realtexheight;
}
gltexture->buffer_size=gltexture->buffer_width*gltexture->buffer_height*4;
if (gltexture->realtexwidth>gltexture->buffer_width)
return gltexture;
if (gltexture->realtexheight>gltexture->buffer_height)
return gltexture;
gltexture->textype=GLDT_TEXTURE;
}
return gltexture;
}
//e6y: "force" flag for loading texture with zero index
GLTexture *gld_RegisterTexture(int texture_num, dboolean mipmap, dboolean force)
{
GLTexture *gltexture;
//e6y: textures with zero index should be loaded sometimes
if (texture_num==NO_TEXTURE && !force)
return NULL;
gltexture=gld_AddNewGLTexture(texture_num);
if (!gltexture)
return NULL;
if (gltexture->textype==GLDT_UNREGISTERED)
{
texture_t *texture=NULL;
if ((texture_num>=0) || (texture_num<numtextures))
texture=textures[texture_num];
if (!texture)
return NULL;
gltexture->textype=GLDT_BROKEN;
gltexture->index=texture_num;
//e6y
gltexture->flags = 0;
if (mipmap && tex_filter[MIP_TEXTURE].mipmap)
gltexture->flags |= GLTEXTURE_MIPMAP;
gltexture->realtexwidth=texture->width;
gltexture->realtexheight=texture->height;
gltexture->leftoffset=0;
gltexture->topoffset=0;
gltexture->tex_width=gld_GetTexDimension(gltexture->realtexwidth);
gltexture->tex_height=gld_GetTexDimension(gltexture->realtexheight);
gltexture->width=MIN(gltexture->realtexwidth, gltexture->tex_width);
gltexture->height=MIN(gltexture->realtexheight, gltexture->tex_height);
gltexture->buffer_width=gltexture->tex_width;
gltexture->buffer_height=gltexture->tex_height;
#ifdef USE_GLU_IMAGESCALE
gltexture->width=gltexture->tex_width;
gltexture->height=gltexture->tex_height;
gltexture->buffer_width=gltexture->realtexwidth;
gltexture->buffer_height=gltexture->realtexheight;
#endif
if (gltexture->flags & GLTEXTURE_MIPMAP)
{
gltexture->width=gltexture->tex_width;
gltexture->height=gltexture->tex_height;
gltexture->buffer_width=gltexture->realtexwidth;
gltexture->buffer_height=gltexture->realtexheight;
}
//e6y: right/bottom UV coordinates for texture drawing
gltexture->scalexfac=(float)gltexture->width/(float)gltexture->tex_width;
gltexture->scaleyfac=(float)gltexture->height/(float)gltexture->tex_height;
gltexture->buffer_size=gltexture->buffer_width*gltexture->buffer_height*4;
if (gltexture->realtexwidth>gltexture->buffer_width)
return gltexture;
if (gltexture->realtexheight>gltexture->buffer_height)
return gltexture;
gltexture->textype=GLDT_TEXTURE;
gld_SetTexDetail(gltexture);
}
return gltexture;
}
