mirror of
https://github.com/Xaymar/obs-StreamFX
synced 2024-11-10 22:05:06 +00:00
gfx-shader-param: Support for input, slider, enum and more
This commit is contained in:
parent
777556f4f6
commit
4acbfedd40
4 changed files with 292 additions and 91 deletions
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@ -16,9 +16,20 @@
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// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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#include "gfx-shader-param-basic.hpp"
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#include <algorithm>
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#include <map>
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#include <sstream>
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#include <stdexcept>
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#include "strings.hpp"
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#define ANNO_FIELD_TYPE "field_type"
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#define ANNO_SUFFIX "suffix"
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#define ANNO_VALUE_MINIMUM "minimum"
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#define ANNO_VALUE_MAXIMUM "maximum"
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#define ANNO_VALUE_STEP "step"
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#define ANNO_VALUE_SCALE "scale"
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#define ANNO_ENUM_VALUES "values"
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inline bool get_annotation_string(gs::effect_parameter param, std::string anno_name, std::string& out)
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{
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if (!param)
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@ -48,91 +59,193 @@ inline bool get_annotation_float(gs::effect_parameter param, std::string anno_na
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return false;
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}
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gfx::shader::bool_parameter::bool_parameter(gs::effect_parameter param, std::string prefix) : parameter(param, prefix)
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{}
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gfx::shader::basic_field_type gfx::shader::get_field_type_from_string(std::string v)
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{
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std::map<std::string, basic_field_type> matches = {
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{"input", basic_field_type::Input},
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{"slider", basic_field_type::Slider},
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{"enum", basic_field_type::Enum},
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{"enumeration", basic_field_type::Enum},
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};
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auto fnd = matches.find(v);
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if (fnd != matches.end())
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return fnd->second;
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return basic_field_type::Input;
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}
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gfx::shader::basic_parameter::basic_parameter(gs::effect_parameter param, std::string prefix)
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: parameter(param, prefix), _field_type(basic_field_type::Input), _suffix(), _keys(), _names(), _min(), _max(),
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_step(), _values()
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{
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char string_buffer[256];
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_keys.resize(get_size());
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_names.resize(get_size());
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/*
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_min.resize(get_size());
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_max.resize(get_size());
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_step.resize(get_size());
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_scale.resize(get_size());
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_value.resize(get_size());
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*/
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// Build sub-keys
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for (size_t idx = 0; idx < _keys.size(); idx++) {
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snprintf(string_buffer, sizeof(string_buffer), "[%d]", static_cast<int32_t>(idx));
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_names[idx] = std::string(string_buffer, string_buffer + strnlen(string_buffer, sizeof(string_buffer)));
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snprintf(string_buffer, sizeof(string_buffer), "%s[%d]", get_key().c_str(), static_cast<int32_t>(idx));
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_keys[idx] = std::string(string_buffer, string_buffer + strnlen(string_buffer, sizeof(string_buffer)));
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}
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// Detect Field Types
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if (auto anno = get_parameter().get_annotation(ANNO_FIELD_TYPE); anno) {
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_field_type = get_field_type_from_string(anno.get_default_string());
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}
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// Read Suffix Data
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if (auto anno = get_parameter().get_annotation(ANNO_SUFFIX); anno) {
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if (anno.get_type() == gs::effect_parameter::type::String)
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_suffix = anno.get_default_string();
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}
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// Read Enumeration Data if Enumeration
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if (get_field_type() == basic_field_type::Enum) {
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if (auto anno = get_parameter().get_annotation(ANNO_ENUM_VALUES);
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anno && (anno.get_type() == gs::effect_parameter::type::Integer)) {
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_values.resize(static_cast<size_t>(std::max(anno.get_default_int(), 0)));
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for (size_t idx = 0; idx < _values.size(); idx++) {
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auto& entry = _values[idx];
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snprintf(string_buffer, sizeof(string_buffer), "_%zu", idx);
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std::string key =
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std::string(string_buffer, string_buffer + strnlen(string_buffer, sizeof(string_buffer)));
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if (auto annoe = anno.get_annotation(key);
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annoe && (annoe.get_type() == gs::effect_parameter::type::String)) {
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entry.name = annoe.get_default_string();
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load_parameter_data(annoe, entry.data);
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} else {
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P_LOG_WARNING("[%s] Parameter enumeration entry '%s' is of invalid type, must be string.",
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get_name().c_str(), string_buffer);
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}
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}
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} else {
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P_LOG_WARNING("[%s] Enumeration is missing entries.", get_name().c_str());
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_field_type = basic_field_type::Input;
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}
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}
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}
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gfx::shader::basic_parameter::~basic_parameter() {}
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void gfx::shader::basic_parameter::load_parameter_data(gs::effect_parameter parameter, basic_data& data)
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{
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data.i32 = 0;
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}
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gfx::shader::basic_field_type gfx::shader::basic_parameter::get_field_type()
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{
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return _field_type;
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}
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const std::string& gfx::shader::basic_parameter::get_suffix()
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{
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return _suffix;
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}
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const std::string& gfx::shader::basic_parameter::get_keys(size_t idx)
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{
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if (idx >= get_size())
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throw std::out_of_range("Index out of range.");
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return _keys[idx];
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}
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const std::string& gfx::shader::basic_parameter::get_names(size_t idx)
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{
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if (idx >= get_size())
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throw std::out_of_range("Index out of range.");
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return _names[idx];
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}
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gfx::shader::bool_parameter::bool_parameter(gs::effect_parameter param, std::string prefix)
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: basic_parameter(param, prefix)
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{
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_min.resize(0);
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_max.resize(0);
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_step.resize(0);
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_scale.resize(0);
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_data.resize(get_size(), true);
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}
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gfx::shader::bool_parameter::~bool_parameter() {}
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void gfx::shader::bool_parameter::defaults(obs_data_t* settings)
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{
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obs_data_set_default_bool(settings, _key.c_str(), _param.get_default_bool());
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// TODO: Support for bool[]
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if (get_size() == 1) {
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obs_data_set_default_bool(settings, get_key().c_str(), get_parameter().get_default_bool());
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}
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}
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void gfx::shader::bool_parameter::properties(obs_properties_t* props, obs_data_t* settings)
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{
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auto p = obs_properties_add_list(props, _key.c_str(), _name.c_str(), OBS_COMBO_TYPE_LIST, OBS_COMBO_FORMAT_INT);
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if (has_description())
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obs_property_set_long_description(p, get_description().c_str());
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obs_property_list_add_int(p, D_TRANSLATE(S_STATE_DISABLED), 0);
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obs_property_list_add_int(p, D_TRANSLATE(S_STATE_ENABLED), 1);
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// TODO: Support for bool[]
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if (get_size() == 1) {
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auto p = obs_properties_add_list(props, get_key().c_str(), get_name().c_str(), OBS_COMBO_TYPE_LIST,
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OBS_COMBO_FORMAT_INT);
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if (has_description())
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obs_property_set_long_description(p, get_description().c_str());
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obs_property_list_add_int(p, D_TRANSLATE(S_STATE_DISABLED), 0);
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obs_property_list_add_int(p, D_TRANSLATE(S_STATE_ENABLED), 1);
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}
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}
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void gfx::shader::bool_parameter::update(obs_data_t* settings)
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{
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_value = obs_data_get_int(settings, _key.c_str()) != 0;
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// TODO: Support for bool[]
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if (get_size() == 1) {
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_data[0] = static_cast<bool>(obs_data_get_int(settings, get_key().c_str()));
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}
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}
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void gfx::shader::bool_parameter::assign()
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{
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_param.set_bool(_value);
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get_parameter().set_value(_data.data(), sizeof(uint8_t));
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}
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gfx::shader::float_parameter::float_parameter(gs::effect_parameter param, std::string prefix) : parameter(param, prefix)
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gfx::shader::float_parameter::float_parameter(gs::effect_parameter param, std::string prefix)
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: basic_parameter(param, prefix)
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{
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switch (_param.get_type()) {
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case gs::effect_parameter::type::Float:
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_array_size = 1;
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break;
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case gs::effect_parameter::type::Float2:
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_array_size = 2;
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break;
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case gs::effect_parameter::type::Float3:
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_array_size = 3;
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break;
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case gs::effect_parameter::type::Float4:
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_array_size = 4;
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break;
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default:
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_array_size = 0;
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_data.resize(get_size());
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// Reset minimum, maximum, step and scale.
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for (size_t idx = 0; idx < get_size(); idx++) {
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_min[idx].f32 = std::numeric_limits<float_t>::lowest();
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_max[idx].f32 = std::numeric_limits<float_t>::max();
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_step[idx].f32 = 0.01f;
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_scale[idx].f32 = 1.00f;
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}
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// Build sub-keys
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char buffer[16]; // Fits on the stack, and in the L1 cache.
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for (size_t idx = 0; idx < _array_size; idx++) {
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snprintf(buffer, sizeof(buffer), "[%d]", static_cast<int32_t>(idx));
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_names[idx] = std::string(buffer, buffer + sizeof(buffer));
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_keys[idx] = _key + _names[idx];
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_min[idx] = std::numeric_limits<float_t>::lowest();
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_max[idx] = std::numeric_limits<float_t>::max();
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_step[idx] = 0.01f;
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}
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if (auto anno = _param.get_annotation("minimum"); (anno != nullptr)) {
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if (anno.get_type() == gs::effect_parameter::type::Float) {
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for (size_t len = 0; len < _array_size; len++) {
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anno.get_default_value(&_min[len], 1);
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}
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} else if (anno.get_type() == _param.get_type()) {
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anno.get_default_value(_min, _array_size);
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// Load Limits
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if (auto anno = get_parameter().get_annotation(ANNO_VALUE_MINIMUM); anno) {
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if (anno.get_type() == get_parameter().get_type()) {
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anno.get_default_value(_min.data(), get_size());
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}
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}
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if (auto anno = _param.get_annotation("maximum"); (anno != nullptr)) {
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if (anno.get_type() == gs::effect_parameter::type::Float) {
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for (size_t len = 0; len < _array_size; len++) {
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anno.get_default_value(&_max[len], 1);
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}
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} else if (anno.get_type() == _param.get_type()) {
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anno.get_default_value(_max, _array_size);
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if (auto anno = get_parameter().get_annotation(ANNO_VALUE_MAXIMUM); anno) {
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if (anno.get_type() == get_parameter().get_type()) {
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anno.get_default_value(_max.data(), get_size());
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}
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}
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if (auto anno = _param.get_annotation("step"); (anno != nullptr)) {
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if (anno.get_type() == gs::effect_parameter::type::Float) {
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for (size_t len = 0; len < _array_size; len++) {
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anno.get_default_value(&_step[len], 1);
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}
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} else if (anno.get_type() == _param.get_type()) {
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anno.get_default_value(_step, _array_size);
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if (auto anno = get_parameter().get_annotation(ANNO_VALUE_STEP); anno) {
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if (anno.get_type() == get_parameter().get_type()) {
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anno.get_default_value(_step.data(), get_size());
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}
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}
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if (auto anno = get_parameter().get_annotation(ANNO_VALUE_SCALE); anno) {
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if (anno.get_type() == get_parameter().get_type()) {
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anno.get_default_value(_scale.data(), get_size());
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}
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}
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}
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@ -141,41 +254,74 @@ gfx::shader::float_parameter::~float_parameter() {}
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void gfx::shader::float_parameter::defaults(obs_data_t* settings)
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{
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float_t defaults[4] = {0, 0, 0, 0};
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_param.get_default_value(defaults, _array_size);
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for (size_t idx = 0; idx < _array_size; idx++) {
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obs_data_set_default_double(settings, _keys[idx].c_str(), static_cast<double_t>(defaults[idx]));
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std::vector<float_t> defaults;
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defaults.resize(get_size());
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get_parameter().get_default_value(defaults.data(), get_size());
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for (size_t idx = 0; idx < get_size(); idx++) {
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obs_data_set_default_double(settings, get_keys(idx).c_str(), static_cast<double_t>(defaults[idx]));
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}
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}
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static inline obs_property_t* build_float_property(gfx::shader::basic_field_type ft, obs_properties_t* props,
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const char* key, const char* name, float_t min, float_t max,
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float_t step, std::vector<gfx::shader::basic_enum_data> edata)
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{
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switch (ft) {
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case gfx::shader::basic_field_type::Enum: {
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auto p = obs_properties_add_list(props, key, name, OBS_COMBO_TYPE_LIST, OBS_COMBO_FORMAT_FLOAT);
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for (size_t idx = 0; idx < edata.size(); idx++) {
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auto& el = edata.at(idx);
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obs_property_list_add_float(p, el.name.c_str(), el.data.f32);
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}
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return p;
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}
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case gfx::shader::basic_field_type::Slider:
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return obs_properties_add_float_slider(props, key, name, min, max, step);
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default:
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case gfx::shader::basic_field_type::Input:
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return obs_properties_add_float(props, key, name, min, max, step);
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}
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}
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void gfx::shader::float_parameter::properties(obs_properties_t* props, obs_data_t* settings)
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{
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auto grp = obs_properties_create();
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auto p = obs_properties_add_group(props, _key.c_str(), _name.c_str(), OBS_GROUP_NORMAL, grp);
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if (has_description())
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obs_property_set_long_description(p, get_description().c_str());
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for (size_t idx = 0; idx < _array_size; idx++) {
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auto p =
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obs_properties_add_float(grp, _keys[idx].c_str(), _names[idx].c_str(), _min[idx], _max[idx], _step[idx]);
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if (get_size() == 1) {
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auto p = build_float_property(_field_type, props, _keys[0].c_str(), _names[0].c_str(), _min[0].f32, _max[0].f32,
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_step[0].f32, _values);
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if (has_description())
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obs_property_set_long_description(p, get_description().c_str());
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} else {
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auto p = obs_properties_add_group(props, get_key().c_str(), has_name() ? get_name().c_str() : get_key().c_str(),
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OBS_GROUP_NORMAL, grp);
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if (has_description())
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obs_property_set_long_description(p, get_description().c_str());
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for (size_t idx = 0; idx < get_size(); idx++) {
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p = build_float_property(_field_type, grp, _keys[idx].c_str(), _names[idx].c_str(), _min[idx].f32,
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_max[idx].f32, _step[idx].f32, _values);
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if (has_description())
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obs_property_set_long_description(p, get_description().c_str());
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}
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}
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}
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void gfx::shader::float_parameter::update(obs_data_t* settings)
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{
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for (size_t len = 0; len < _array_size; len++) {
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_value[len] = static_cast<float_t>(obs_data_get_double(settings, _keys[len].c_str()));
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for (size_t idx = 0; idx < get_size(); idx++) {
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_data[idx].f32 = static_cast<float_t>(obs_data_get_double(settings, _keys[idx].c_str()));
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}
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}
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void gfx::shader::float_parameter::assign()
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{
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_param.set_value(_value, _array_size);
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get_parameter().set_value(_data.data(), get_size());
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}
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gfx::shader::int_parameter::int_parameter(gs::effect_parameter param, std::string prefix) : parameter(param, prefix) {}
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gfx::shader::int_parameter::int_parameter(gs::effect_parameter param, std::string prefix)
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: basic_parameter(param, prefix)
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{}
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gfx::shader::int_parameter::~int_parameter() {}
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@ -17,19 +17,74 @@
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#pragma once
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#include <string>
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#include <vector>
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#include "gfx-shader-param.hpp"
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#include "obs/gs/gs-effect-parameter.hpp"
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namespace gfx {
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namespace shader {
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class bool_parameter : public parameter {
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bool _value;
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enum class basic_field_type {
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Input,
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Slider,
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Enum,
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};
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basic_field_type get_field_type_from_string(std::string v);
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struct basic_data {
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union {
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int32_t i32;
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uint32_t ui32;
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float_t f32;
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};
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};
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struct basic_enum_data {
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std::string name;
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basic_data data;
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};
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struct basic_parameter : public parameter {
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// Descriptor
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basic_field_type _field_type;
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std::string _suffix;
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std::vector<std::string> _keys;
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std::vector<std::string> _names;
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protected:
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// Limits
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std::vector<basic_data> _min;
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std::vector<basic_data> _max;
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std::vector<basic_data> _step;
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std::vector<basic_data> _scale;
|
||||
|
||||
// Enumeration Information
|
||||
std::vector<basic_enum_data> _values;
|
||||
|
||||
public:
|
||||
basic_parameter(gs::effect_parameter param, std::string prefix);
|
||||
virtual ~basic_parameter();
|
||||
|
||||
virtual void load_parameter_data(gs::effect_parameter parameter, basic_data& data);
|
||||
|
||||
public:
|
||||
basic_field_type get_field_type();
|
||||
|
||||
const std::string& get_suffix();
|
||||
|
||||
const std::string& get_keys(size_t idx);
|
||||
|
||||
const std::string& get_names(size_t idx);
|
||||
};
|
||||
|
||||
struct bool_parameter : public basic_parameter {
|
||||
// std::vector<bool> doesn't allow .data()
|
||||
std::vector<uint8_t> _data;
|
||||
|
||||
public:
|
||||
bool_parameter(gs::effect_parameter param, std::string prefix);
|
||||
virtual ~bool_parameter();
|
||||
|
||||
public:
|
||||
virtual void defaults(obs_data_t* settings);
|
||||
|
||||
virtual void properties(obs_properties_t* props, obs_data_t* settings) override;
|
||||
|
@ -39,21 +94,13 @@ namespace gfx {
|
|||
virtual void assign() override;
|
||||
};
|
||||
|
||||
struct float_parameter : public parameter {
|
||||
size_t _array_size;
|
||||
std::string _keys[4];
|
||||
std::string _names[4];
|
||||
|
||||
float_t _min[4];
|
||||
float_t _max[4];
|
||||
float_t _step[4];
|
||||
float_t _value[4];
|
||||
struct float_parameter : public basic_parameter {
|
||||
std::vector<basic_data> _data;
|
||||
|
||||
public:
|
||||
float_parameter(gs::effect_parameter param, std::string prefix);
|
||||
virtual ~float_parameter();
|
||||
|
||||
public:
|
||||
virtual void defaults(obs_data_t* settings);
|
||||
|
||||
virtual void properties(obs_properties_t* props, obs_data_t* settings) override;
|
||||
|
@ -63,12 +110,13 @@ namespace gfx {
|
|||
virtual void assign() override;
|
||||
};
|
||||
|
||||
struct int_parameter : public parameter {
|
||||
struct int_parameter : public basic_parameter {
|
||||
std::vector<basic_data> _data;
|
||||
|
||||
public:
|
||||
int_parameter(gs::effect_parameter param, std::string prefix);
|
||||
virtual ~int_parameter();
|
||||
|
||||
public:
|
||||
virtual void properties(obs_properties_t* props, obs_data_t* settings) override;
|
||||
};
|
||||
|
||||
|
|
|
@ -57,6 +57,7 @@ gfx::shader::parameter_type gfx::shader::get_type_from_effect_type(gs::effect_pa
|
|||
size_t gfx::shader::get_length_from_effect_type(gs::effect_parameter::type type)
|
||||
{
|
||||
switch (type) {
|
||||
default:
|
||||
case eptype::Unknown:
|
||||
case eptype::Invalid:
|
||||
case eptype::String:
|
||||
|
@ -150,7 +151,7 @@ gfx::shader::parameter::parameter(gs::effect_parameter param, std::string key_pr
|
|||
// Read Size override.
|
||||
_size = get_length_from_effect_type(_param.get_type());
|
||||
if (auto anno = _param.get_annotation(ANNO_SIZE); anno) {
|
||||
size_t ov = anno.get_default_int();
|
||||
size_t ov = static_cast<size_t>(anno.get_default_int());
|
||||
if (ov > 0)
|
||||
_size = ov;
|
||||
}
|
||||
|
@ -190,6 +191,11 @@ const std::string& gfx::shader::parameter::get_key()
|
|||
return _key;
|
||||
}
|
||||
|
||||
bool gfx::shader::parameter::is_visible()
|
||||
{
|
||||
return true;
|
||||
}
|
||||
|
||||
bool gfx::shader::parameter::has_name()
|
||||
{
|
||||
return _name.length() > 0;
|
||||
|
@ -220,7 +226,7 @@ std::shared_ptr<gfx::shader::parameter> gfx::shader::parameter::make_parameter(g
|
|||
parameter_type real_type = get_type_from_effect_type(param.get_type());
|
||||
if (auto anno = param.get_annotation(ANNO_TYPE); anno) {
|
||||
// We have a type override.
|
||||
parameter_type real_type = get_type_from_string(param.get_default_string());
|
||||
real_type = get_type_from_string(param.get_default_string());
|
||||
}
|
||||
|
||||
switch (real_type) {
|
||||
|
|
|
@ -82,6 +82,7 @@ namespace gfx {
|
|||
parameter(gs::effect_parameter param, std::string key_prefix);
|
||||
virtual ~parameter(){};
|
||||
|
||||
public:
|
||||
virtual void defaults(obs_data_t* settings);
|
||||
|
||||
virtual void properties(obs_properties_t* props, obs_data_t* settings);
|
||||
|
|
Loading…
Reference in a new issue