first efforts at implementing photomaker; lots more to do

stable-diffusion.h

@@ -108,6 +108,7 @@ SD_API sd_ctx_t* new_sd_ctx(const char* model_path,
                             const char* control_net_path_c_str,
                             const char* lora_model_dir,
                             const char* embed_dir_c_str,
+                            const char* stacked_id_embed_dir_c_str,
                             bool vae_decode_only,
                             bool vae_tiling,
                             bool free_params_immediately,