int ImageManager::add_image(const string& filename, bool& is_float)
{
Image *img;
size_t slot;
/* load image info and find out if we need a float texture */
is_float = (pack_images)? false: is_float_image(filename);
if(is_float) {
/* find existing image */
for(slot = 0; slot < float_images.size(); slot++) {
if(float_images[slot] && float_images[slot]->filename == filename) {
float_images[slot]->users++;
return slot+TEX_IMAGE_FLOAT_START;
}
}
/* find free slot */
for(slot = 0; slot < float_images.size(); slot++) {
if(!float_images[slot])
break;
}
if(slot == float_images.size()) {
/* max images limit reached */
if(float_images.size() == TEX_NUM_FLOAT_IMAGES) {
printf("ImageManager::add_image: byte image limit reached %d, skipping '%s'\n",
TEX_NUM_IMAGES, filename.c_str());
return -1;
}
float_images.resize(float_images.size() + 1);
}
/* add new image */
img = new Image();
img->filename = filename;
img->need_load = true;
img->users = 1;
float_images[slot] = img;
/* report slot out of total set of textures */
slot += TEX_IMAGE_FLOAT_START;
}
else {
for(slot = 0; slot < images.size(); slot++) {
if(images[slot] && images[slot]->filename == filename) {
images[slot]->users++;
return slot;
}
}
/* find free slot */
for(slot = 0; slot < images.size(); slot++) {
if(!images[slot])
break;
}
if(slot == images.size()) {
/* max images limit reached */
if(images.size() == TEX_NUM_IMAGES) {
printf("ImageManager::add_image: byte image limit reached %d, skipping '%s'\n",
TEX_NUM_IMAGES, filename.c_str());
return -1;
}
images.resize(images.size() + 1);
}
/* add new image */
img = new Image();
img->filename = filename;
img->need_load = true;
img->users = 1;
images[slot] = img;
}
need_update = true;
return slot;
}
int ImageManager::add_image(const string& filename, bool& is_float)
{
fprintf(stderr, "image input disabled\n");
#if 0
Image *img;
size_t slot;
/* load image info and find out if we need a float texture */
is_float = is_float_image(filename);
if(is_float) {
/* find existing image */
for(slot = 0; slot < float_images.size(); slot++) {
if(float_images[slot] && float_images[slot]->filename == filename) {
float_images[slot]->users++;
return slot+TEX_IMAGE_FLOAT_START;
}
}
/* find free slot */
for(slot = 0; slot < float_images.size(); slot++) {
if(!float_images[slot])
break;
}
if(slot == float_images.size()) {
/* max images limit reached */
if(float_images.size() == TEX_NUM_FLOAT_IMAGES)
return -1;
float_images.resize(float_images.size() + 1);
}
/* add new image */
img = new Image();
img->filename = filename;
img->need_load = true;
img->users = 1;
float_images[slot] = img;
/* report slot out of total set of textures */
slot += TEX_IMAGE_FLOAT_START;
}
else {
for(slot = 0; slot < images.size(); slot++) {
if(images[slot] && images[slot]->filename == filename) {
images[slot]->users++;
return slot;
}
}
/* find free slot */
for(slot = 0; slot < images.size(); slot++) {
if(!images[slot])
break;
}
if(slot == images.size()) {
/* max images limit reached */
if(images.size() == TEX_NUM_IMAGES)
return -1;
images.resize(images.size() + 1);
}
/* add new image */
img = new Image();
img->filename = filename;
img->need_load = true;
img->users = 1;
images[slot] = img;
}
need_update = true;
return slot;
#endif
return 0;
}
