obs-StreamFX/source/gfx/shader/gfx-shader-param-basic.cpp

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// AUTOGENERATED COPYRIGHT HEADER START
// Copyright (C) 2019-2023 Michael Fabian 'Xaymar' Dirks <info@xaymar.com>
// Copyright (C) 2022 lainon <GermanAizek@yandex.ru>
// AUTOGENERATED COPYRIGHT HEADER END
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#include "gfx-shader-param-basic.hpp"
#include "strings.hpp"
#include "warning-disable.hpp"
#include <algorithm>
#include <map>
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#include <sstream>
#include <stdexcept>
#include "warning-enable.hpp"
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static const std::string_view _annotation_field_type = "field_type";
static const std::string_view _annotation_suffix = "suffix";
static const std::string_view _annotation_minimum = "minimum";
static const std::string_view _annotation_maximum = "maximum";
static const std::string_view _annotation_step = "step";
static const std::string_view _annotation_scale = "scale";
static const std::string_view _annotation_enum_entry = "enum_%zu";
static const std::string_view _annotation_enum_entry_name = "enum_%zu_name";
inline bool get_annotation_string(streamfx::obs::gs::effect_parameter param, std::string_view anno_name, std::string& out)
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{
if (!param)
return false;
if (auto el = param.get_annotation(anno_name); el != nullptr) {
if (auto val = el.get_default_string(); val.length() > 0) {
out = val;
return true;
}
}
return false;
}
inline bool get_annotation_float(streamfx::obs::gs::effect_parameter param, std::string_view anno_name, float_t& out)
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{
if (!param) {
return false;
}
if (auto el = param.get_annotation(anno_name); el != nullptr) {
out = el.get_default_float();
return true;
}
return false;
}
streamfx::gfx::shader::basic_field_type streamfx::gfx::shader::get_field_type_from_string(std::string_view v)
{
std::map<std::string, basic_field_type> matches = {
{"input", basic_field_type::Input},
{"slider", basic_field_type::Slider},
{"enum", basic_field_type::Enum},
{"enumeration", basic_field_type::Enum},
};
auto fnd = matches.find(v.data());
if (fnd != matches.end())
return fnd->second;
return basic_field_type::Input;
}
streamfx::gfx::shader::basic_parameter::basic_parameter(streamfx::gfx::shader::shader* parent, streamfx::obs::gs::effect_parameter param, std::string prefix) : parameter(parent, param, prefix), _field_type(basic_field_type::Input), _suffix(), _keys(), _names(), _min(), _max(), _step(), _values()
{
char string_buffer[256];
_keys.resize(get_size());
_names.resize(get_size());
_min.resize(get_size());
_max.resize(get_size());
_step.resize(get_size());
_scale.resize(get_size());
// Build sub-keys
if (get_size() == 1) {
_names[0] = get_name();
_keys[0] = get_key();
} else {
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for (std::size_t idx = 0; idx < get_size(); idx++) {
snprintf(string_buffer, sizeof(string_buffer), "[%" PRId32 "]", static_cast<int32_t>(idx));
_names[idx] = std::string(string_buffer, string_buffer + strnlen(string_buffer, sizeof(string_buffer)));
snprintf(string_buffer, sizeof(string_buffer), "%s[%" PRId32 "]", get_key().data(), static_cast<int32_t>(idx));
_keys[idx] = std::string(string_buffer, string_buffer + strnlen(string_buffer, sizeof(string_buffer)));
}
}
// Detect Field Types
if (auto anno = get_parameter().get_annotation(_annotation_field_type); anno) {
_field_type = get_field_type_from_string(anno.get_default_string());
}
// Read Suffix Data
if (auto anno = get_parameter().get_annotation(_annotation_suffix); anno) {
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if (anno.get_type() == streamfx::obs::gs::effect_parameter::type::String)
_suffix = anno.get_default_string();
}
// Read Enumeration Data if Enumeration
if (field_type() == basic_field_type::Enum) {
for (std::size_t idx = 0; idx < std::numeric_limits<std::size_t>::max(); idx++) {
// Build key.
std::string key_name;
std::string key_value;
{
snprintf(string_buffer, sizeof(string_buffer), _annotation_enum_entry.data(), idx);
key_value = std::string(string_buffer);
snprintf(string_buffer, sizeof(string_buffer), _annotation_enum_entry_name.data(), idx);
key_name = std::string(string_buffer);
}
// Value must be given, name is optional.
if (auto eanno = get_parameter().get_annotation(key_value); eanno && (get_type_from_effect_type(eanno.get_type()) == get_type())) {
basic_enum_data entry;
load_parameter_data(eanno, entry.data);
if (auto nanno = get_parameter().get_annotation(key_name); nanno && (nanno.get_type() == streamfx::obs::gs::effect_parameter::type::String)) {
entry.name = nanno.get_default_string();
} else {
entry.name = "Unnamed Entry";
}
_values.push_back(entry);
} else {
break;
}
}
if (_values.size() == 0) {
_field_type = basic_field_type::Input;
}
}
}
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streamfx::gfx::shader::basic_parameter::~basic_parameter() {}
void streamfx::gfx::shader::basic_parameter::load_parameter_data(streamfx::obs::gs::effect_parameter parameter, basic_data& data)
{
parameter.get_default_value(&data.i32, 1);
}
streamfx::gfx::shader::bool_parameter::bool_parameter(streamfx::gfx::shader::shader* parent, streamfx::obs::gs::effect_parameter param, std::string prefix) : basic_parameter(parent, param, prefix)
{
_min.resize(0);
_max.resize(0);
_step.resize(0);
_scale.resize(0);
_data.resize(get_size(), 1);
}
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streamfx::gfx::shader::bool_parameter::~bool_parameter() {}
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void streamfx::gfx::shader::bool_parameter::defaults(obs_data_t* settings)
{
// TODO: Support for bool[]
if (get_size() == 1) {
obs_data_set_default_int(settings, get_key().data(), get_parameter().get_default_bool() ? 1 : 0);
}
}
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void streamfx::gfx::shader::bool_parameter::properties(obs_properties_t* props, obs_data_t* settings)
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{
if (!is_visible())
return;
// TODO: Support for bool[]
if (get_size() == 1) {
auto p = obs_properties_add_list(props, get_key().data(), get_name().data(), OBS_COMBO_TYPE_LIST, OBS_COMBO_FORMAT_INT);
if (has_description())
obs_property_set_long_description(p, get_description().data());
obs_property_list_add_int(p, D_TRANSLATE(S_STATE_DISABLED), 0);
obs_property_list_add_int(p, D_TRANSLATE(S_STATE_ENABLED), 1);
}
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}
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void streamfx::gfx::shader::bool_parameter::update(obs_data_t* settings)
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{
if (is_automatic())
return;
// TODO: Support for bool[]
if (get_size() == 1) {
_data[0] = static_cast<int32_t>(obs_data_get_int(settings, get_key().data()));
}
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}
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void streamfx::gfx::shader::bool_parameter::assign()
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{
get_parameter().set_value(_data.data(), _data.size());
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}
streamfx::gfx::shader::float_parameter::float_parameter(streamfx::gfx::shader::shader* parent, streamfx::obs::gs::effect_parameter param, std::string prefix) : basic_parameter(parent, param, prefix)
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{
_data.resize(get_size());
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// Reset minimum, maximum, step and scale.
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for (std::size_t idx = 0; idx < get_size(); idx++) {
_min[idx].f32 = std::numeric_limits<float_t>::lowest();
_max[idx].f32 = std::numeric_limits<float_t>::max();
_step[idx].f32 = 0.01f;
_scale[idx].f32 = 1.00f;
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}
// Load Limits
if (auto anno = get_parameter().get_annotation(_annotation_minimum); anno) {
if (anno.get_type() == get_parameter().get_type()) {
anno.get_default_value(_min.data(), get_size());
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}
}
if (auto anno = get_parameter().get_annotation(_annotation_maximum); anno) {
if (anno.get_type() == get_parameter().get_type()) {
anno.get_default_value(_max.data(), get_size());
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}
}
if (auto anno = get_parameter().get_annotation(_annotation_step); anno) {
if (anno.get_type() == get_parameter().get_type()) {
anno.get_default_value(_step.data(), get_size());
}
}
if (auto anno = get_parameter().get_annotation(_annotation_scale); anno) {
if (anno.get_type() == get_parameter().get_type()) {
anno.get_default_value(_scale.data(), get_size());
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}
}
}
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streamfx::gfx::shader::float_parameter::~float_parameter() {}
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void streamfx::gfx::shader::float_parameter::defaults(obs_data_t* settings)
{
std::vector<float_t> defaults;
defaults.resize(get_size());
get_parameter().get_default_value(defaults.data(), get_size());
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for (std::size_t idx = 0; idx < get_size(); idx++) {
obs_data_set_default_double(settings, key_at(idx).data(), static_cast<double_t>(defaults[idx]));
}
}
static inline obs_property_t* build_float_property(streamfx::gfx::shader::basic_field_type ft, obs_properties_t* props, const char* key, const char* name, float_t min, float_t max, float_t step, std::list<streamfx::gfx::shader::basic_enum_data> edata)
{
switch (ft) {
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case streamfx::gfx::shader::basic_field_type::Enum: {
auto p = obs_properties_add_list(props, key, name, OBS_COMBO_TYPE_LIST, OBS_COMBO_FORMAT_FLOAT);
for (auto& el : edata) {
obs_property_list_add_float(p, el.name.c_str(), el.data.f32);
}
return p;
}
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case streamfx::gfx::shader::basic_field_type::Slider:
return obs_properties_add_float_slider(props, key, name, min, max, step);
default:
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case streamfx::gfx::shader::basic_field_type::Input:
return obs_properties_add_float(props, key, name, min, max, step);
}
}
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void streamfx::gfx::shader::float_parameter::properties(obs_properties_t* props, obs_data_t* settings)
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{
if (!is_visible())
return;
obs_properties_t* pr = props;
if (get_size() > 1) {
pr = obs_properties_create();
auto p = obs_properties_add_group(props, get_key().data(), has_name() ? get_name().data() : get_key().data(), OBS_GROUP_NORMAL, pr);
if (has_description())
obs_property_set_long_description(p, get_description().data());
}
for (std::size_t idx = 0; idx < get_size(); idx++) {
auto p = build_float_property(field_type(), pr, key_at(idx).data(), name_at(idx).data(), _min[idx].f32, _max[idx].f32, _step[idx].f32, _values);
if (has_description())
obs_property_set_long_description(p, get_description().data());
obs_property_float_set_suffix(p, suffix().data());
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}
}
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void streamfx::gfx::shader::float_parameter::update(obs_data_t* settings)
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{
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for (std::size_t idx = 0; idx < get_size(); idx++) {
_data[idx].f32 = static_cast<float_t>(obs_data_get_double(settings, key_at(idx).data())) * _scale[idx].f32;
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}
}
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void streamfx::gfx::shader::float_parameter::assign()
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{
if (is_automatic())
return;
get_parameter().set_value(_data.data(), get_size());
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}
static inline obs_property_t* build_int_property(streamfx::gfx::shader::basic_field_type ft, obs_properties_t* props, const char* key, const char* name, int32_t min, int32_t max, int32_t step, std::list<streamfx::gfx::shader::basic_enum_data> edata)
{
switch (ft) {
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case streamfx::gfx::shader::basic_field_type::Enum: {
auto p = obs_properties_add_list(props, key, name, OBS_COMBO_TYPE_LIST, OBS_COMBO_FORMAT_INT);
for (auto& el : edata) {
obs_property_list_add_int(p, el.name.c_str(), el.data.i32);
}
return p;
}
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case streamfx::gfx::shader::basic_field_type::Slider:
return obs_properties_add_int_slider(props, key, name, min, max, step);
default:
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case streamfx::gfx::shader::basic_field_type::Input:
return obs_properties_add_int(props, key, name, min, max, step);
}
}
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streamfx::gfx::shader::int_parameter::int_parameter(streamfx::gfx::shader::shader* parent, streamfx::obs::gs::effect_parameter param, std::string prefix) : basic_parameter(parent, param, prefix)
{
_data.resize(get_size());
// Reset minimum, maximum, step and scale.
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for (std::size_t idx = 0; idx < get_size(); idx++) {
_min[idx].i32 = std::numeric_limits<int32_t>::lowest();
_max[idx].i32 = std::numeric_limits<int32_t>::max();
_step[idx].i32 = 1;
_scale[idx].i32 = 1;
}
// Load Limits
if (auto anno = get_parameter().get_annotation(_annotation_minimum); anno) {
if (anno.get_type() == get_parameter().get_type()) {
anno.get_default_value(_min.data(), get_size());
}
}
if (auto anno = get_parameter().get_annotation(_annotation_maximum); anno) {
if (anno.get_type() == get_parameter().get_type()) {
anno.get_default_value(_max.data(), get_size());
}
}
if (auto anno = get_parameter().get_annotation(_annotation_step); anno) {
if (anno.get_type() == get_parameter().get_type()) {
anno.get_default_value(_step.data(), get_size());
}
}
if (auto anno = get_parameter().get_annotation(_annotation_scale); anno) {
if (anno.get_type() == get_parameter().get_type()) {
anno.get_default_value(_scale.data(), get_size());
}
}
}
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streamfx::gfx::shader::int_parameter::~int_parameter() {}
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void streamfx::gfx::shader::int_parameter::defaults(obs_data_t* settings)
{
std::vector<int32_t> defaults;
defaults.resize(get_size());
get_parameter().get_default_value(defaults.data(), get_size());
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for (std::size_t idx = 0; idx < get_size(); idx++) {
obs_data_set_default_int(settings, key_at(idx).data(), defaults[idx]);
}
}
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void streamfx::gfx::shader::int_parameter::properties(obs_properties_t* props, obs_data_t* settings)
{
if (!is_visible())
return;
obs_properties_t* pr = props;
if (get_size() > 1) {
pr = obs_properties_create();
auto p = obs_properties_add_group(props, get_key().data(), has_name() ? get_name().data() : get_key().data(), OBS_GROUP_NORMAL, pr);
if (has_description())
obs_property_set_long_description(p, get_description().data());
}
for (std::size_t idx = 0; idx < get_size(); idx++) {
auto p = build_int_property(field_type(), pr, key_at(idx).data(), name_at(idx).data(), _min[idx].i32, _max[idx].i32, _step[idx].i32, _values);
if (has_description())
obs_property_set_long_description(p, get_description().data());
obs_property_int_set_suffix(p, suffix().data());
}
}
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void streamfx::gfx::shader::int_parameter::update(obs_data_t* settings)
{
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for (std::size_t idx = 0; idx < get_size(); idx++) {
_data[idx].i32 = static_cast<int32_t>(obs_data_get_int(settings, key_at(idx).data()) * _scale[idx].i32);
}
}
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void streamfx::gfx::shader::int_parameter::assign()
{
if (is_automatic())
return;
get_parameter().set_value(_data.data(), get_size());
}