obs-StreamFX/source/obs/gs/gs-effect.hpp
2019-08-04 23:19:38 +02:00

167 lines
5 KiB
C++

/*
* Modern effects for a modern Streamer
* Copyright (C) 2017 Michael Fabian Dirks
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
#pragma once
#include <cinttypes>
#include <list>
#include <memory>
#include <string>
#include "gs-sampler.hpp"
#include "gs-texture.hpp"
// OBS
#ifdef _MSC_VER
#pragma warning(push)
#pragma warning(disable : 4201)
#endif
#include <graphics/graphics.h>
#include <graphics/matrix4.h>
#include <graphics/vec2.h>
#include <graphics/vec3.h>
#include <graphics/vec4.h>
#ifdef _MSC_VER
#pragma warning(pop)
#endif
namespace gs {
class effect;
class effect_parameter {
std::shared_ptr<::gs::effect> _effect;
gs_eparam_t* _param;
gs_effect_param_info _param_info;
public:
enum class type : uint8_t {
Unknown,
Boolean,
Float,
Float2,
Float3,
Float4,
Integer,
Integer2,
Integer3,
Integer4,
Matrix,
String,
Texture,
};
public:
effect_parameter(std::shared_ptr<gs::effect> effect, gs_eparam_t* param);
std::string get_name();
type get_type();
void set_bool(bool v);
void get_bool(bool& v);
void get_default_bool(bool& v);
void set_bool_array(bool v[], size_t sz);
void set_float(float_t x);
void get_float(float_t& x);
void get_default_float(float_t& x);
void set_float2(vec2 const& v);
void get_float2(vec2& v);
void get_default_float2(vec2& v);
void set_float2(float_t x, float_t y);
void get_float2(float_t& x, float_t& y);
void get_default_float2(float_t& x, float_t& y);
void set_float3(vec3 const& v);
void get_float3(vec3& v);
void get_default_float3(vec3& v);
void set_float3(float_t x, float_t y, float_t z);
void get_float3(float_t& x, float_t& y, float_t& z);
void get_default_float3(float_t& x, float_t& y, float_t& z);
void set_float4(vec4 const& v);
void get_float4(vec4& v);
void get_default_float4(vec4& v);
void set_float4(float_t x, float_t y, float_t z, float_t w);
void get_float4(float_t& x, float_t& y, float_t& z, float_t& w);
void get_default_float4(float_t& x, float_t& y, float_t& z, float_t& w);
void set_float_array(float_t v[], size_t sz);
void set_int(int32_t x);
void get_int(int32_t& x);
void get_default_int(int32_t& x);
void set_int2(int32_t x, int32_t y);
void get_int2(int32_t& x, int32_t& y);
void get_default_int2(int32_t& x, int32_t& y);
void set_int3(int32_t x, int32_t y, int32_t z);
void get_int3(int32_t& x, int32_t& y, int32_t& z);
void get_default_int3(int32_t& x, int32_t& y, int32_t& z);
void set_int4(int32_t x, int32_t y, int32_t z, int32_t w);
void get_int4(int32_t& x, int32_t& y, int32_t& z, int32_t& w);
void get_default_int4(int32_t& x, int32_t& y, int32_t& z, int32_t& w);
void set_int_array(int32_t v[], size_t sz);
void set_matrix(matrix4 const& v);
void get_matrix(matrix4& v);
void get_default_matrix(matrix4& v);
void set_texture(std::shared_ptr<gs::texture> v);
void set_texture(gs_texture_t* v);
void set_sampler(std::shared_ptr<gs::sampler> v);
void set_sampler(gs_sampler_state* v);
void set_string(std::string const& v);
void get_string(std::string& v);
void get_default_string(std::string& v);
size_t count_annotations();
std::shared_ptr<effect_parameter> get_annotation(size_t idx);
std::shared_ptr<effect_parameter> get_annotation(std::string name);
bool has_annotation(std::string name);
bool has_annotation(std::string name, effect_parameter::type type);
};
class effect : std::enable_shared_from_this<::gs::effect> {
protected:
gs_effect_t* _effect;
public:
effect(std::string file);
effect(std::string code, std::string name);
virtual ~effect();
gs_effect_t* get_object();
size_t count_parameters();
std::list<std::shared_ptr<effect_parameter>> get_parameters();
std::shared_ptr<effect_parameter> get_parameter(size_t idx);
std::shared_ptr<effect_parameter> get_parameter(std::string name);
bool has_parameter(std::string name);
bool has_parameter(std::string name, effect_parameter::type type);
public:
static std::shared_ptr<gs::effect> create(std::string file);
static std::shared_ptr<gs::effect> create(std::string code, std::string name);
};
} // namespace gs