effect.hpp

Go to the documentation of this file.

/// \file
/// \addtogroup EffectPlayer
/// @{
///
// AUTOGENERATED FILE - DO NOT MODIFY!
// This file was generated by Djinni from effect_player.djinni
 
#pragma once
 
#include <bnb/utils/defs.hpp>
#include <cstdint>
#include <memory>
#include <string>
 
namespace bnb { namespace interfaces {
 
class js_callback;
enum class effect_status;
 
class BNB_EXPORT effect {
public:
    virtual ~effect() {}
 
    /** Thread-safe. May be called from any thread */
    virtual std::string url() = 0;
 
    virtual std::string name() = 0;
 
    /**
     * Call js method in effect. 
     * @param method_name JS global function name. Member functions are not supported.
     * @param params Function arguments.
     * @deprecated Use `evalJs` instead.
     */
    virtual void call_js_method(const std::string & method_name, const std::string & params) = 0;
 
    /**
     * Evaluate the `script` in effect. This method is thread safe.
     * @param sctipt JS string to execute 
     * @param js_callback Callback for result, will be called in render thread.
     */
    virtual void eval_js(const std::string & script, const std::shared_ptr<js_callback> & result_callback) = 0;
 
    /**
     * Evaluate the `script` in effect.
     * MUST be called from the render thread
     * @param sctipt JS string to execute 
     * @return JS evaluation result
     */
    virtual std::string eval_js_sync(const std::string & script) = 0;
 
    /**
     * Reset effect state
     * MUST be called from the render thread
     */
    virtual void reset() = 0;
 
    /**
     * Update effect state (evaluate scheduled JS calls)
     * MUST be called from the render thread
     */
    virtual void update() = 0;
 
    /**
     * Deserialize effect from the provided `resoved_url`. If `config_override` is an
     * empty string, will use `config.json` under provided `resolved_url`, otherwise
     * content of `config_override` will be used.
     * 
     * Can be called from any thread.
     */
    virtual void deserialize(const std::string & resolved_url, const std::string & config_override) = 0;
 
    /**
     * activate current effect
     * MUST be called from the render thread for OpenGL backends.
     */
    virtual void activate(int32_t fx_width, int32_t fx_height, int32_t surface_width, int32_t surface_height) = 0;
 
    virtual effect_status status() = 0;
 
    virtual int64_t get_native_context() = 0;
};
 
} }  // namespace bnb::interfaces
/// @}