mirror of
https://github.com/Xaymar/obs-StreamFX
synced 2024-11-11 06:15:05 +00:00
426 lines
14 KiB
C++
426 lines
14 KiB
C++
// Modern effects for a modern Streamer
|
|
// Copyright (C) 2019 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
|
|
|
|
#include "gfx-shader-param-basic.hpp"
|
|
#include "strings.hpp"
|
|
#include <algorithm>
|
|
#include <map>
|
|
#include <sstream>
|
|
#include <stdexcept>
|
|
|
|
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(gs::effect_parameter param, std::string anno_name, std::string& out)
|
|
{
|
|
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(gs::effect_parameter param, std::string anno_name, float_t& out)
|
|
{
|
|
if (!param) {
|
|
return false;
|
|
}
|
|
|
|
if (auto el = param.get_annotation(anno_name); el != nullptr) {
|
|
out = el.get_default_float();
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
gfx::shader::basic_field_type gfx::shader::get_field_type_from_string(std::string 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);
|
|
if (fnd != matches.end())
|
|
return fnd->second;
|
|
|
|
return basic_field_type::Input;
|
|
}
|
|
|
|
gfx::shader::basic_parameter::basic_parameter(gs::effect_parameter param, std::string prefix)
|
|
: parameter(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 {
|
|
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) {
|
|
if (anno.get_type() == 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() == 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;
|
|
}
|
|
}
|
|
}
|
|
|
|
gfx::shader::basic_parameter::~basic_parameter() {}
|
|
|
|
void gfx::shader::basic_parameter::load_parameter_data(gs::effect_parameter parameter, basic_data& data)
|
|
{
|
|
parameter.get_default_value(&data.i32, 1);
|
|
}
|
|
|
|
gfx::shader::bool_parameter::bool_parameter(gs::effect_parameter param, std::string prefix)
|
|
: basic_parameter(param, prefix)
|
|
{
|
|
_min.resize(0);
|
|
_max.resize(0);
|
|
_step.resize(0);
|
|
_scale.resize(0);
|
|
|
|
_data.resize(get_size(), 1);
|
|
}
|
|
|
|
gfx::shader::bool_parameter::~bool_parameter() {}
|
|
|
|
void 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);
|
|
}
|
|
}
|
|
|
|
void gfx::shader::bool_parameter::properties(obs_properties_t* props, obs_data_t* settings)
|
|
{
|
|
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);
|
|
}
|
|
}
|
|
|
|
void gfx::shader::bool_parameter::update(obs_data_t* settings)
|
|
{
|
|
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()));
|
|
}
|
|
}
|
|
|
|
void gfx::shader::bool_parameter::assign()
|
|
{
|
|
get_parameter().set_value(_data.data(), _data.size());
|
|
}
|
|
|
|
gfx::shader::float_parameter::float_parameter(gs::effect_parameter param, std::string prefix)
|
|
: basic_parameter(param, prefix)
|
|
{
|
|
_data.resize(get_size());
|
|
|
|
// Reset minimum, maximum, step and scale.
|
|
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;
|
|
}
|
|
|
|
// 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());
|
|
}
|
|
}
|
|
}
|
|
|
|
gfx::shader::float_parameter::~float_parameter() {}
|
|
|
|
void 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());
|
|
|
|
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(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<gfx::shader::basic_enum_data> edata)
|
|
{
|
|
switch (ft) {
|
|
case 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;
|
|
}
|
|
case gfx::shader::basic_field_type::Slider:
|
|
return obs_properties_add_float_slider(props, key, name, min, max, step);
|
|
default:
|
|
case gfx::shader::basic_field_type::Input:
|
|
return obs_properties_add_float(props, key, name, min, max, step);
|
|
}
|
|
}
|
|
|
|
void gfx::shader::float_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_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());
|
|
}
|
|
}
|
|
|
|
void gfx::shader::float_parameter::update(obs_data_t* settings)
|
|
{
|
|
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;
|
|
}
|
|
}
|
|
|
|
void gfx::shader::float_parameter::assign()
|
|
{
|
|
if (is_automatic())
|
|
return;
|
|
|
|
get_parameter().set_value(_data.data(), get_size());
|
|
}
|
|
static inline obs_property_t* build_int_property(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<gfx::shader::basic_enum_data> edata)
|
|
{
|
|
switch (ft) {
|
|
case 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;
|
|
}
|
|
case gfx::shader::basic_field_type::Slider:
|
|
return obs_properties_add_int_slider(props, key, name, min, max, step);
|
|
default:
|
|
case gfx::shader::basic_field_type::Input:
|
|
return obs_properties_add_int(props, key, name, min, max, step);
|
|
}
|
|
}
|
|
|
|
gfx::shader::int_parameter::int_parameter(gs::effect_parameter param, std::string prefix)
|
|
: basic_parameter(param, prefix)
|
|
{
|
|
_data.resize(get_size());
|
|
|
|
// Reset minimum, maximum, step and scale.
|
|
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());
|
|
}
|
|
}
|
|
}
|
|
|
|
gfx::shader::int_parameter::~int_parameter() {}
|
|
|
|
void 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());
|
|
for (std::size_t idx = 0; idx < get_size(); idx++) {
|
|
obs_data_set_default_int(settings, key_at(idx).data(), defaults[idx]);
|
|
}
|
|
}
|
|
|
|
void 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());
|
|
}
|
|
}
|
|
|
|
void gfx::shader::int_parameter::update(obs_data_t* settings)
|
|
{
|
|
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);
|
|
}
|
|
}
|
|
|
|
void gfx::shader::int_parameter::assign()
|
|
{
|
|
if (is_automatic())
|
|
return;
|
|
|
|
get_parameter().set_value(_data.data(), get_size());
|
|
}
|