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obs-streamFX/source/filters/filter-sdf-effects.cpp

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// AUTOGENERATED COPYRIGHT HEADER START
// Copyright (C) 2019-2023 Michael Fabian 'Xaymar' Dirks <info@xaymar.com>
// AUTOGENERATED COPYRIGHT HEADER END
#include "filter-sdf-effects.hpp"
#include "strings.hpp"
#include "obs/gs/gs-helper.hpp"
#include "util/util-logging.hpp"
#include "warning-disable.hpp"
#include <stdexcept>
#include "warning-enable.hpp"
#ifdef _DEBUG
#define ST_PREFIX "<%s> "
#define D_LOG_ERROR(x, ...) P_LOG_ERROR(ST_PREFIX##x, __FUNCTION_SIG__, __VA_ARGS__)
#define D_LOG_WARNING(x, ...) P_LOG_WARN(ST_PREFIX##x, __FUNCTION_SIG__, __VA_ARGS__)
#define D_LOG_INFO(x, ...) P_LOG_INFO(ST_PREFIX##x, __FUNCTION_SIG__, __VA_ARGS__)
#define D_LOG_DEBUG(x, ...) P_LOG_DEBUG(ST_PREFIX##x, __FUNCTION_SIG__, __VA_ARGS__)
#else
#define ST_PREFIX "<filter::sdf_effects> "
#define D_LOG_ERROR(...) P_LOG_ERROR(ST_PREFIX __VA_ARGS__)
#define D_LOG_WARNING(...) P_LOG_WARN(ST_PREFIX __VA_ARGS__)
#define D_LOG_INFO(...) P_LOG_INFO(ST_PREFIX __VA_ARGS__)
#define D_LOG_DEBUG(...) P_LOG_DEBUG(ST_PREFIX __VA_ARGS__)
#endif
// Translation Strings
#define ST_I18N "Filter.SDFEffects"
#define ST_I18N_SHADOW_INNER "Filter.SDFEffects.Shadow.Inner"
#define ST_KEY_SHADOW_INNER "Filter.SDFEffects.Shadow.Inner"
#define ST_I18N_SHADOW_INNER_RANGE_MINIMUM "Filter.SDFEffects.Shadow.Inner.Range.Minimum"
#define ST_KEY_SHADOW_INNER_RANGE_MINIMUM "Filter.SDFEffects.Shadow.Inner.Range.Minimum"
#define ST_I18N_SHADOW_INNER_RANGE_MAXIMUM "Filter.SDFEffects.Shadow.Inner.Range.Maximum"
#define ST_KEY_SHADOW_INNER_RANGE_MAXIMUM "Filter.SDFEffects.Shadow.Inner.Range.Maximum"
#define ST_I18N_SHADOW_INNER_OFFSET_X "Filter.SDFEffects.Shadow.Inner.Offset.X"
#define ST_KEY_SHADOW_INNER_OFFSET_X "Filter.SDFEffects.Shadow.Inner.Offset.X"
#define ST_I18N_SHADOW_INNER_OFFSET_Y "Filter.SDFEffects.Shadow.Inner.Offset.Y"
#define ST_KEY_SHADOW_INNER_OFFSET_Y "Filter.SDFEffects.Shadow.Inner.Offset.Y"
#define ST_I18N_SHADOW_INNER_COLOR "Filter.SDFEffects.Shadow.Inner.Color"
#define ST_KEY_SHADOW_INNER_COLOR "Filter.SDFEffects.Shadow.Inner.Color"
#define ST_I18N_SHADOW_INNER_ALPHA "Filter.SDFEffects.Shadow.Inner.Alpha"
#define ST_KEY_SHADOW_INNER_ALPHA "Filter.SDFEffects.Shadow.Inner.Alpha"
#define ST_I18N_SHADOW_OUTER "Filter.SDFEffects.Shadow.Outer"
#define ST_KEY_SHADOW_OUTER "Filter.SDFEffects.Shadow.Outer"
#define ST_I18N_SHADOW_OUTER_RANGE_MINIMUM "Filter.SDFEffects.Shadow.Outer.Range.Minimum"
#define ST_KEY_SHADOW_OUTER_RANGE_MINIMUM "Filter.SDFEffects.Shadow.Outer.Range.Minimum"
#define ST_I18N_SHADOW_OUTER_RANGE_MAXIMUM "Filter.SDFEffects.Shadow.Outer.Range.Maximum"
#define ST_KEY_SHADOW_OUTER_RANGE_MAXIMUM "Filter.SDFEffects.Shadow.Outer.Range.Maximum"
#define ST_I18N_SHADOW_OUTER_OFFSET_X "Filter.SDFEffects.Shadow.Outer.Offset.X"
#define ST_KEY_SHADOW_OUTER_OFFSET_X "Filter.SDFEffects.Shadow.Outer.Offset.X"
#define ST_I18N_SHADOW_OUTER_OFFSET_Y "Filter.SDFEffects.Shadow.Outer.Offset.Y"
#define ST_KEY_SHADOW_OUTER_OFFSET_Y "Filter.SDFEffects.Shadow.Outer.Offset.Y"
#define ST_I18N_SHADOW_OUTER_COLOR "Filter.SDFEffects.Shadow.Outer.Color"
#define ST_KEY_SHADOW_OUTER_COLOR "Filter.SDFEffects.Shadow.Outer.Color"
#define ST_I18N_SHADOW_OUTER_ALPHA "Filter.SDFEffects.Shadow.Outer.Alpha"
#define ST_KEY_SHADOW_OUTER_ALPHA "Filter.SDFEffects.Shadow.Outer.Alpha"
#define ST_I18N_GLOW_INNER "Filter.SDFEffects.Glow.Inner"
#define ST_KEY_GLOW_INNER "Filter.SDFEffects.Glow.Inner"
#define ST_I18N_GLOW_INNER_COLOR "Filter.SDFEffects.Glow.Inner.Color"
#define ST_KEY_GLOW_INNER_COLOR "Filter.SDFEffects.Glow.Inner.Color"
#define ST_I18N_GLOW_INNER_ALPHA "Filter.SDFEffects.Glow.Inner.Alpha"
#define ST_KEY_GLOW_INNER_ALPHA "Filter.SDFEffects.Glow.Inner.Alpha"
#define ST_I18N_GLOW_INNER_WIDTH "Filter.SDFEffects.Glow.Inner.Width"
#define ST_KEY_GLOW_INNER_WIDTH "Filter.SDFEffects.Glow.Inner.Width"
#define ST_I18N_GLOW_INNER_SHARPNESS "Filter.SDFEffects.Glow.Inner.Sharpness"
#define ST_KEY_GLOW_INNER_SHARPNESS "Filter.SDFEffects.Glow.Inner.Sharpness"
#define ST_I18N_GLOW_OUTER "Filter.SDFEffects.Glow.Outer"
#define ST_KEY_GLOW_OUTER "Filter.SDFEffects.Glow.Outer"
#define ST_I18N_GLOW_OUTER_COLOR "Filter.SDFEffects.Glow.Outer.Color"
#define ST_KEY_GLOW_OUTER_COLOR "Filter.SDFEffects.Glow.Outer.Color"
#define ST_I18N_GLOW_OUTER_ALPHA "Filter.SDFEffects.Glow.Outer.Alpha"
#define ST_KEY_GLOW_OUTER_ALPHA "Filter.SDFEffects.Glow.Outer.Alpha"
#define ST_I18N_GLOW_OUTER_WIDTH "Filter.SDFEffects.Glow.Outer.Width"
#define ST_KEY_GLOW_OUTER_WIDTH "Filter.SDFEffects.Glow.Outer.Width"
#define ST_I18N_GLOW_OUTER_SHARPNESS "Filter.SDFEffects.Glow.Outer.Sharpness"
#define ST_KEY_GLOW_OUTER_SHARPNESS "Filter.SDFEffects.Glow.Outer.Sharpness"
#define ST_I18N_OUTLINE "Filter.SDFEffects.Outline"
#define ST_KEY_OUTLINE "Filter.SDFEffects.Outline"
#define ST_I18N_OUTLINE_COLOR "Filter.SDFEffects.Outline.Color"
#define ST_KEY_OUTLINE_COLOR "Filter.SDFEffects.Outline.Color"
#define ST_I18N_OUTLINE_ALPHA "Filter.SDFEffects.Outline.Alpha"
#define ST_KEY_OUTLINE_ALPHA "Filter.SDFEffects.Outline.Alpha"
#define ST_I18N_OUTLINE_WIDTH "Filter.SDFEffects.Outline.Width"
#define ST_KEY_OUTLINE_WIDTH "Filter.SDFEffects.Outline.Width"
#define ST_I18N_OUTLINE_OFFSET "Filter.SDFEffects.Outline.Offset"
#define ST_KEY_OUTLINE_OFFSET "Filter.SDFEffects.Outline.Offset"
#define ST_I18N_OUTLINE_SHARPNESS "Filter.SDFEffects.Outline.Sharpness"
#define ST_KEY_OUTLINE_SHARPNESS "Filter.SDFEffects.Outline.Sharpness"
#define ST_I18N_SDF_SCALE "Filter.SDFEffects.SDF.Scale"
#define ST_KEY_SDF_SCALE "Filter.SDFEffects.SDF.Scale"
#define ST_I18N_SDF_THRESHOLD "Filter.SDFEffects.SDF.Threshold"
#define ST_KEY_SDF_THRESHOLD "Filter.SDFEffects.SDF.Threshold"
using namespace streamfx::filter::sdf_effects;
static constexpr std::string_view HELP_URL = "https://github.com/Xaymar/obs-StreamFX/wiki/Filter-SDF-Effects";
sdf_effects_instance::sdf_effects_instance(obs_data_t* settings, obs_source_t* self) : obs::source_instance(settings, self), _gfx_util(::streamfx::gfx::util::get()), _source_rendered(false), _sdf_scale(1.0), _sdf_threshold(), _output_rendered(false), _inner_shadow(false), _inner_shadow_color(), _inner_shadow_range_min(), _inner_shadow_range_max(), _inner_shadow_offset_x(), _inner_shadow_offset_y(), _outer_shadow(false), _outer_shadow_color(), _outer_shadow_range_min(), _outer_shadow_range_max(), _outer_shadow_offset_x(), _outer_shadow_offset_y(), _inner_glow(false), _inner_glow_color(), _inner_glow_width(), _inner_glow_sharpness(), _inner_glow_sharpness_inv(), _outer_glow(false), _outer_glow_color(), _outer_glow_width(), _outer_glow_sharpness(), _outer_glow_sharpness_inv(), _outline(false), _outline_color(), _outline_width(), _outline_offset(), _outline_sharpness(), _outline_sharpness_inv()
{
{
auto gctx = streamfx::obs::gs::context();
vec4 transparent = {0, 0, 0, 0};
_source_rt = std::make_shared<streamfx::obs::gs::rendertarget>(GS_RGBA, GS_ZS_NONE);
_sdf_write = std::make_shared<streamfx::obs::gs::rendertarget>(GS_RGBA32F, GS_ZS_NONE);
_sdf_read = std::make_shared<streamfx::obs::gs::rendertarget>(GS_RGBA32F, GS_ZS_NONE);
_output_rt = std::make_shared<streamfx::obs::gs::rendertarget>(GS_RGBA, GS_ZS_NONE);
std::shared_ptr<streamfx::obs::gs::rendertarget> initialize_rts[] = {_source_rt, _sdf_write, _sdf_read, _output_rt};
for (auto rt : initialize_rts) {
auto op = rt->render(1, 1);
gs_clear(GS_CLEAR_COLOR | GS_CLEAR_DEPTH, &transparent, 0, 0);
}
std::pair<const char*, streamfx::obs::gs::effect&> load_arr[] = {
{"effects/sdf/sdf-producer.effect", _sdf_producer_effect},
{"effects/sdf/sdf-consumer.effect", _sdf_consumer_effect},
};
for (auto& kv : load_arr) {
auto file = streamfx::data_file_path(kv.first);
try {
kv.second = streamfx::obs::gs::effect::create(file);
} catch (std::exception& ex) {
D_LOG_ERROR("Error loading '%s': %s", file.u8string().c_str(), ex.what());
throw;
}
}
}
update(settings);
}
sdf_effects_instance::~sdf_effects_instance() {}
void sdf_effects_instance::load(obs_data_t* settings)
{
update(settings);
}
void sdf_effects_instance::migrate(obs_data_t* data, uint64_t version) {}
void sdf_effects_instance::update(obs_data_t* data)
{
{
_outer_shadow = obs_data_get_bool(data, ST_KEY_SHADOW_OUTER) && (obs_data_get_double(data, ST_KEY_SHADOW_OUTER_ALPHA) >= std::numeric_limits<double_t>::epsilon());
{
struct cs {
uint8_t r, g, b, a;
};
union {
uint32_t color;
uint8_t channel[4];
cs c;
};
color = uint32_t(obs_data_get_int(data, ST_KEY_SHADOW_OUTER_COLOR));
_outer_shadow_color.x = float_t(c.r / 255.0);
_outer_shadow_color.y = float_t(c.g / 255.0);
_outer_shadow_color.z = float_t(c.b / 255.0);
_outer_shadow_color.w = float_t(obs_data_get_double(data, ST_KEY_SHADOW_OUTER_ALPHA) / 100.0);
}
_outer_shadow_range_min = float_t(obs_data_get_double(data, ST_KEY_SHADOW_OUTER_RANGE_MINIMUM));
_outer_shadow_range_max = float_t(obs_data_get_double(data, ST_KEY_SHADOW_OUTER_RANGE_MAXIMUM));
_outer_shadow_offset_x = float_t(obs_data_get_double(data, ST_KEY_SHADOW_OUTER_OFFSET_X));
_outer_shadow_offset_y = float_t(obs_data_get_double(data, ST_KEY_SHADOW_OUTER_OFFSET_Y));
}
{
_inner_shadow = obs_data_get_bool(data, ST_KEY_SHADOW_INNER) && (obs_data_get_double(data, ST_KEY_SHADOW_INNER_ALPHA) >= std::numeric_limits<double_t>::epsilon());
{
struct cs {
uint8_t r, g, b, a;
};
union {
uint32_t color;
uint8_t channel[4];
cs c;
};
color = uint32_t(obs_data_get_int(data, ST_KEY_SHADOW_INNER_COLOR));
_inner_shadow_color.x = float_t(c.r / 255.0);
_inner_shadow_color.y = float_t(c.g / 255.0);
_inner_shadow_color.z = float_t(c.b / 255.0);
_inner_shadow_color.w = float_t(obs_data_get_double(data, ST_KEY_SHADOW_INNER_ALPHA) / 100.0);
}
_inner_shadow_range_min = float_t(obs_data_get_double(data, ST_KEY_SHADOW_INNER_RANGE_MINIMUM));
_inner_shadow_range_max = float_t(obs_data_get_double(data, ST_KEY_SHADOW_INNER_RANGE_MAXIMUM));
_inner_shadow_offset_x = float_t(obs_data_get_double(data, ST_KEY_SHADOW_INNER_OFFSET_X));
_inner_shadow_offset_y = float_t(obs_data_get_double(data, ST_KEY_SHADOW_INNER_OFFSET_Y));
}
{
_outer_glow = obs_data_get_bool(data, ST_KEY_GLOW_OUTER) && (obs_data_get_double(data, ST_KEY_GLOW_OUTER_ALPHA) >= std::numeric_limits<double_t>::epsilon());
{
struct cs {
uint8_t r, g, b, a;
};
union {
uint32_t color;
uint8_t channel[4];
cs c;
};
color = uint32_t(obs_data_get_int(data, ST_KEY_GLOW_OUTER_COLOR));
_outer_glow_color.x = float_t(c.r / 255.0);
_outer_glow_color.y = float_t(c.g / 255.0);
_outer_glow_color.z = float_t(c.b / 255.0);
_outer_glow_color.w = float_t(obs_data_get_double(data, ST_KEY_GLOW_OUTER_ALPHA) / 100.0);
}
_outer_glow_width = float_t(obs_data_get_double(data, ST_KEY_GLOW_OUTER_WIDTH));
_outer_glow_sharpness = float_t(obs_data_get_double(data, ST_KEY_GLOW_OUTER_SHARPNESS) / 100.0);
_outer_glow_sharpness_inv = float_t(1.0f / (1.0f - _outer_glow_sharpness));
if (_outer_glow_sharpness >= (1.0f - std::numeric_limits<float_t>::epsilon())) {
_outer_glow_sharpness = 1.0f - std::numeric_limits<float_t>::epsilon();
}
}
{
_inner_glow = obs_data_get_bool(data, ST_KEY_GLOW_INNER) && (obs_data_get_double(data, ST_KEY_GLOW_INNER_ALPHA) >= std::numeric_limits<double_t>::epsilon());
{
struct cs {
uint8_t r, g, b, a;
};
union {
uint32_t color;
uint8_t channel[4];
cs c;
};
color = uint32_t(obs_data_get_int(data, ST_KEY_GLOW_INNER_COLOR));
_inner_glow_color.x = float_t(c.r / 255.0);
_inner_glow_color.y = float_t(c.g / 255.0);
_inner_glow_color.z = float_t(c.b / 255.0);
_inner_glow_color.w = float_t(obs_data_get_double(data, ST_KEY_GLOW_INNER_ALPHA) / 100.0);
}
_inner_glow_width = float_t(obs_data_get_double(data, ST_KEY_GLOW_INNER_WIDTH));
_inner_glow_sharpness = float_t(obs_data_get_double(data, ST_KEY_GLOW_INNER_SHARPNESS) / 100.0);
_inner_glow_sharpness_inv = float_t(1.0f / (1.0f - _inner_glow_sharpness));
if (_inner_glow_sharpness >= (1.0f - std::numeric_limits<float_t>::epsilon())) {
_inner_glow_sharpness = 1.0f - std::numeric_limits<float_t>::epsilon();
}
}
{
_outline = obs_data_get_bool(data, ST_KEY_OUTLINE) && (obs_data_get_double(data, ST_KEY_OUTLINE_ALPHA) >= std::numeric_limits<double_t>::epsilon());
{
struct cs {
uint8_t r, g, b, a;
};
union {
uint32_t color;
uint8_t channel[4];
cs c;
};
color = uint32_t(obs_data_get_int(data, ST_KEY_OUTLINE_COLOR));
_outline_color.x = float_t(c.r / 255.0);
_outline_color.y = float_t(c.g / 255.0);
_outline_color.z = float_t(c.b / 255.0);
_outline_color.w = float_t(obs_data_get_double(data, ST_KEY_OUTLINE_ALPHA) / 100.0);
}
_outline_width = float_t(obs_data_get_double(data, ST_KEY_OUTLINE_WIDTH));
_outline_offset = float_t(obs_data_get_double(data, ST_KEY_OUTLINE_OFFSET));
_outline_sharpness = float_t(obs_data_get_double(data, ST_KEY_OUTLINE_SHARPNESS) / 100.0);
_outline_sharpness_inv = float_t(1.0f / (1.0f - _outline_sharpness));
if (_outline_sharpness >= (1.0f - std::numeric_limits<float_t>::epsilon())) {
_outline_sharpness = 1.0f - std::numeric_limits<float_t>::epsilon();
}
}
_sdf_scale = double_t(obs_data_get_double(data, ST_KEY_SDF_SCALE) / 100.0);
_sdf_threshold = float_t(obs_data_get_double(data, ST_KEY_SDF_THRESHOLD) / 100.0);
}
void sdf_effects_instance::video_tick(float_t)
{
if (obs_source_t* target = obs_filter_get_target(_self); target != nullptr) {
_source_rendered = false;
_output_rendered = false;
}
}
void sdf_effects_instance::video_render(gs_effect_t* effect)
{
obs_source_t* parent = obs_filter_get_parent(_self);
obs_source_t* target = obs_filter_get_target(_self);
uint32_t baseW = obs_source_get_base_width(target);
uint32_t baseH = obs_source_get_base_height(target);
gs_effect_t* final_effect = effect ? effect : obs_get_base_effect(obs_base_effect::OBS_EFFECT_DEFAULT);
gs_effect_t* default_effect = obs_get_base_effect(obs_base_effect::OBS_EFFECT_DEFAULT);
if (!_self || !parent || !target || !baseW || !baseH || !final_effect) {
obs_source_skip_video_filter(_self);
return;
}
#if defined(ENABLE_PROFILING) && !defined(D_PLATFORM_MAC) && _DEBUG
streamfx::obs::gs::debug_marker gdmp{streamfx::obs::gs::debug_color_source, "SDF Effects '%s' on '%s'", obs_source_get_name(_self), obs_source_get_name(obs_filter_get_parent(_self))};
#endif
auto gctx = streamfx::obs::gs::context();
vec4 color_transparent = {0, 0, 0, 0};
try {
gs_blend_state_push();
gs_reset_blend_state();
gs_enable_blending(false);
gs_blend_function(GS_BLEND_ONE, GS_BLEND_ZERO);
gs_set_cull_mode(GS_NEITHER);
gs_enable_color(true, true, true, true);
gs_enable_depth_test(false);
gs_depth_function(GS_ALWAYS);
gs_enable_stencil_test(false);
gs_enable_stencil_write(false);
gs_stencil_function(GS_STENCIL_BOTH, GS_ALWAYS);
gs_stencil_op(GS_STENCIL_BOTH, GS_ZERO, GS_ZERO, GS_ZERO);
if (!_source_rendered) {
// Store input texture.
{
#if defined(ENABLE_PROFILING) && !defined(D_PLATFORM_MAC) && _DEBUG
streamfx::obs::gs::debug_marker gdm{streamfx::obs::gs::debug_color_cache, "Cache"};
#endif
auto op = _source_rt->render(baseW, baseH);
gs_ortho(0, static_cast<float>(baseW), 0, static_cast<float>(baseH), -1, 1);
gs_clear(GS_CLEAR_COLOR | GS_CLEAR_DEPTH, &color_transparent, 0, 0);
if (obs_source_process_filter_begin(_self, GS_RGBA, OBS_ALLOW_DIRECT_RENDERING)) {
obs_source_process_filter_end(_self, final_effect, baseW, baseH);
} else {
throw std::runtime_error("failed to process source");
}
}
_source_rt->get_texture(_source_texture);
if (!_source_texture) {
throw std::runtime_error("failed to draw source");
}
// Generate SDF Buffers
{
_sdf_read->get_texture(_sdf_texture);
if (!_sdf_texture) {
throw std::runtime_error("SDF Backbuffer empty");
}
if (!_sdf_producer_effect) {
throw std::runtime_error("SDF Effect no loaded");
}
// Scale SDF Size
double_t sdfW, sdfH;
sdfW = baseW * _sdf_scale;
sdfH = baseH * _sdf_scale;
if (sdfW <= 1) {
sdfW = 1.0;
}
if (sdfH <= 1) {
sdfH = 1.0;
}
{
#if defined(ENABLE_PROFILING) && !defined(D_PLATFORM_MAC) && _DEBUG
streamfx::obs::gs::debug_marker gdm{streamfx::obs::gs::debug_color_convert, "Update Distance Field"};
#endif
auto op = _sdf_write->render(uint32_t(sdfW), uint32_t(sdfH));
gs_ortho(0, 1, 0, 1, -1, 1);
gs_clear(GS_CLEAR_COLOR | GS_CLEAR_DEPTH, &color_transparent, 0, 0);
_sdf_producer_effect.get_parameter("_image").set_texture(_source_texture);
_sdf_producer_effect.get_parameter("_size").set_float2(float_t(sdfW), float_t(sdfH));
_sdf_producer_effect.get_parameter("_sdf").set_texture(_sdf_texture);
_sdf_producer_effect.get_parameter("_threshold").set_float(_sdf_threshold);
while (gs_effect_loop(_sdf_producer_effect.get_object(), "Draw")) {
_gfx_util->draw_fullscreen_triangle();
}
}
std::swap(_sdf_read, _sdf_write);
_sdf_read->get_texture(_sdf_texture);
if (!_sdf_texture) {
throw std::runtime_error("SDF Backbuffer empty");
}
}
_source_rendered = true;
}
gs_blend_state_pop();
} catch (...) {
gs_blend_state_pop();
obs_source_skip_video_filter(_self);
return;
}
if (!_output_rendered) {
_output_texture = _source_texture;
if (!_sdf_consumer_effect) {
obs_source_skip_video_filter(_self);
return;
}
gs_blend_state_push();
gs_reset_blend_state();
gs_enable_color(true, true, true, true);
gs_enable_depth_test(false);
gs_set_cull_mode(GS_NEITHER);
// SDF Effects Stack:
// Normal Source
// Outer Shadow
// Inner Shadow
// Outer Glow
// Inner Glow
// Outline
// Optimized Render path.
try {
#if defined(ENABLE_PROFILING) && !defined(D_PLATFORM_MAC) && _DEBUG
streamfx::obs::gs::debug_marker gdm{streamfx::obs::gs::debug_color_convert, "Calculate"};
#endif
auto op = _output_rt->render(baseW, baseH);
gs_ortho(0, 1, 0, 1, 0, 1);
gs_enable_blending(false);
gs_blend_function(GS_BLEND_ONE, GS_BLEND_ZERO);
auto param = gs_effect_get_param_by_name(default_effect, "image");
if (param) {
gs_effect_set_texture(param, _output_texture->get_object());
}
while (gs_effect_loop(default_effect, "Draw")) {
_gfx_util->draw_fullscreen_triangle();
}
gs_enable_blending(true);
gs_blend_function_separate(GS_BLEND_SRCALPHA, GS_BLEND_INVSRCALPHA, GS_BLEND_ONE, GS_BLEND_ONE);
if (_outer_shadow) {
_sdf_consumer_effect.get_parameter("pSDFTexture").set_texture(_sdf_texture);
_sdf_consumer_effect.get_parameter("pSDFThreshold").set_float(_sdf_threshold);
_sdf_consumer_effect.get_parameter("pImageTexture").set_texture(_source_texture->get_object());
_sdf_consumer_effect.get_parameter("pShadowColor").set_float4(_outer_shadow_color);
_sdf_consumer_effect.get_parameter("pShadowMin").set_float(_outer_shadow_range_min);
_sdf_consumer_effect.get_parameter("pShadowMax").set_float(_outer_shadow_range_max);
_sdf_consumer_effect.get_parameter("pShadowOffset").set_float2(_outer_shadow_offset_x / float_t(baseW), _outer_shadow_offset_y / float_t(baseH));
while (gs_effect_loop(_sdf_consumer_effect.get_object(), "ShadowOuter")) {
_gfx_util->draw_fullscreen_triangle();
}
}
if (_inner_shadow) {
_sdf_consumer_effect.get_parameter("pSDFTexture").set_texture(_sdf_texture);
_sdf_consumer_effect.get_parameter("pSDFThreshold").set_float(_sdf_threshold);
_sdf_consumer_effect.get_parameter("pImageTexture").set_texture(_source_texture->get_object());
_sdf_consumer_effect.get_parameter("pShadowColor").set_float4(_inner_shadow_color);
_sdf_consumer_effect.get_parameter("pShadowMin").set_float(_inner_shadow_range_min);
_sdf_consumer_effect.get_parameter("pShadowMax").set_float(_inner_shadow_range_max);
_sdf_consumer_effect.get_parameter("pShadowOffset").set_float2(_inner_shadow_offset_x / float_t(baseW), _inner_shadow_offset_y / float_t(baseH));
while (gs_effect_loop(_sdf_consumer_effect.get_object(), "ShadowInner")) {
_gfx_util->draw_fullscreen_triangle();
}
}
if (_outer_glow) {
_sdf_consumer_effect.get_parameter("pSDFTexture").set_texture(_sdf_texture);
_sdf_consumer_effect.get_parameter("pSDFThreshold").set_float(_sdf_threshold);
_sdf_consumer_effect.get_parameter("pImageTexture").set_texture(_source_texture->get_object());
_sdf_consumer_effect.get_parameter("pGlowColor").set_float4(_outer_glow_color);
_sdf_consumer_effect.get_parameter("pGlowWidth").set_float(_outer_glow_width);
_sdf_consumer_effect.get_parameter("pGlowSharpness").set_float(_outer_glow_sharpness);
_sdf_consumer_effect.get_parameter("pGlowSharpnessInverse").set_float(_outer_glow_sharpness_inv);
while (gs_effect_loop(_sdf_consumer_effect.get_object(), "GlowOuter")) {
_gfx_util->draw_fullscreen_triangle();
}
}
if (_inner_glow) {
_sdf_consumer_effect.get_parameter("pSDFTexture").set_texture(_sdf_texture);
_sdf_consumer_effect.get_parameter("pSDFThreshold").set_float(_sdf_threshold);
_sdf_consumer_effect.get_parameter("pImageTexture").set_texture(_source_texture->get_object());
_sdf_consumer_effect.get_parameter("pGlowColor").set_float4(_inner_glow_color);
_sdf_consumer_effect.get_parameter("pGlowWidth").set_float(_inner_glow_width);
_sdf_consumer_effect.get_parameter("pGlowSharpness").set_float(_inner_glow_sharpness);
_sdf_consumer_effect.get_parameter("pGlowSharpnessInverse").set_float(_inner_glow_sharpness_inv);
while (gs_effect_loop(_sdf_consumer_effect.get_object(), "GlowInner")) {
_gfx_util->draw_fullscreen_triangle();
}
}
if (_outline) {
_sdf_consumer_effect.get_parameter("pSDFTexture").set_texture(_sdf_texture);
_sdf_consumer_effect.get_parameter("pSDFThreshold").set_float(_sdf_threshold);
_sdf_consumer_effect.get_parameter("pImageTexture").set_texture(_source_texture->get_object());
_sdf_consumer_effect.get_parameter("pOutlineColor").set_float4(_outline_color);
_sdf_consumer_effect.get_parameter("pOutlineWidth").set_float(_outline_width);
_sdf_consumer_effect.get_parameter("pOutlineOffset").set_float(_outline_offset);
_sdf_consumer_effect.get_parameter("pOutlineSharpness").set_float(_outline_sharpness);
_sdf_consumer_effect.get_parameter("pOutlineSharpnessInverse").set_float(_outline_sharpness_inv);
while (gs_effect_loop(_sdf_consumer_effect.get_object(), "Outline")) {
_gfx_util->draw_fullscreen_triangle();
}
}
} catch (...) {
}
_output_rt->get_texture(_output_texture);
gs_blend_state_pop();
_output_rendered = true;
}
if (!_output_texture) {
obs_source_skip_video_filter(_self);
return;
}
{
#if defined(ENABLE_PROFILING) && !defined(D_PLATFORM_MAC) && _DEBUG
streamfx::obs::gs::debug_marker gdm{streamfx::obs::gs::debug_color_render, "Render"};
#endif
gs_eparam_t* ep = gs_effect_get_param_by_name(final_effect, "image");
if (ep) {
gs_effect_set_texture(ep, _output_texture->get_object());
}
while (gs_effect_loop(final_effect, "Draw")) {
gs_draw_sprite(0, 0, baseW, baseH);
}
}
}
sdf_effects_factory::sdf_effects_factory()
{
_info.id = S_PREFIX "filter-sdf-effects";
_info.type = OBS_SOURCE_TYPE_FILTER;
_info.output_flags = OBS_SOURCE_VIDEO;
support_size(false);
finish_setup();
register_proxy("obs-stream-effects-filter-sdf-effects");
}
sdf_effects_factory::~sdf_effects_factory() {}
const char* sdf_effects_factory::get_name()
{
return D_TRANSLATE(ST_I18N);
}
void sdf_effects_factory::get_defaults2(obs_data_t* data)
{
obs_data_set_default_bool(data, ST_KEY_SHADOW_OUTER, false);
obs_data_set_default_int(data, ST_KEY_SHADOW_OUTER_COLOR, 0x00000000);
obs_data_set_default_double(data, ST_KEY_SHADOW_OUTER_ALPHA, 100.0);
obs_data_set_default_double(data, ST_KEY_SHADOW_OUTER_RANGE_MINIMUM, 0.0);
obs_data_set_default_double(data, ST_KEY_SHADOW_OUTER_RANGE_MAXIMUM, 4.0);
obs_data_set_default_double(data, ST_KEY_SHADOW_OUTER_OFFSET_X, 0.0);
obs_data_set_default_double(data, ST_KEY_SHADOW_OUTER_OFFSET_Y, 0.0);
obs_data_set_default_bool(data, ST_KEY_SHADOW_INNER, false);
obs_data_set_default_int(data, ST_KEY_SHADOW_INNER_COLOR, 0x00000000);
obs_data_set_default_double(data, ST_KEY_SHADOW_INNER_ALPHA, 100.0);
obs_data_set_default_double(data, ST_KEY_SHADOW_INNER_RANGE_MINIMUM, 0.0);
obs_data_set_default_double(data, ST_KEY_SHADOW_INNER_RANGE_MAXIMUM, 4.0);
obs_data_set_default_double(data, ST_KEY_SHADOW_INNER_OFFSET_X, 0.0);
obs_data_set_default_double(data, ST_KEY_SHADOW_INNER_OFFSET_Y, 0.0);
obs_data_set_default_bool(data, ST_KEY_GLOW_OUTER, false);
obs_data_set_default_int(data, ST_KEY_GLOW_OUTER_COLOR, 0xFFFFFFFF);
obs_data_set_default_double(data, ST_KEY_GLOW_OUTER_ALPHA, 100.0);
obs_data_set_default_double(data, ST_KEY_GLOW_OUTER_WIDTH, 4.0);
obs_data_set_default_double(data, ST_KEY_GLOW_OUTER_SHARPNESS, 50.0);
obs_data_set_default_bool(data, ST_KEY_GLOW_INNER, false);
obs_data_set_default_int(data, ST_KEY_GLOW_INNER_COLOR, 0xFFFFFFFF);
obs_data_set_default_double(data, ST_KEY_GLOW_INNER_ALPHA, 100.0);
obs_data_set_default_double(data, ST_KEY_GLOW_INNER_WIDTH, 4.0);
obs_data_set_default_double(data, ST_KEY_GLOW_INNER_SHARPNESS, 50.0);
obs_data_set_default_bool(data, ST_KEY_OUTLINE, false);
obs_data_set_default_int(data, ST_KEY_OUTLINE_COLOR, 0x00000000);
obs_data_set_default_double(data, ST_KEY_OUTLINE_ALPHA, 100.0);
obs_data_set_default_double(data, ST_KEY_OUTLINE_WIDTH, 4.0);
obs_data_set_default_double(data, ST_KEY_OUTLINE_OFFSET, 0.0);
obs_data_set_default_double(data, ST_KEY_OUTLINE_SHARPNESS, 50.0);
obs_data_set_default_double(data, ST_KEY_SDF_SCALE, 100.0);
obs_data_set_default_double(data, ST_KEY_SDF_THRESHOLD, 50.0);
}
obs_properties_t* sdf_effects_factory::get_properties2(sdf_effects_instance* data)
{
obs_properties_t* prs = obs_properties_create();
obs_property_t* p = nullptr;
#ifdef ENABLE_FRONTEND
{
obs_properties_add_button2(prs, S_MANUAL_OPEN, D_TRANSLATE(S_MANUAL_OPEN), streamfx::filter::sdf_effects::sdf_effects_factory::on_manual_open, nullptr);
}
#endif
{ // Shadow Outer
auto pr = obs_properties_create();
obs_properties_add_group(prs, ST_KEY_SHADOW_OUTER, D_TRANSLATE(ST_I18N_SHADOW_OUTER), OBS_GROUP_CHECKABLE, pr);
obs_properties_add_float_slider(pr, ST_KEY_SHADOW_OUTER_RANGE_MINIMUM, D_TRANSLATE(ST_I18N_SHADOW_OUTER_RANGE_MINIMUM), -16.0, 16.0, 0.01);
obs_properties_add_float_slider(pr, ST_KEY_SHADOW_OUTER_RANGE_MAXIMUM, D_TRANSLATE(ST_I18N_SHADOW_OUTER_RANGE_MAXIMUM), -16.0, 16.0, 0.01);
obs_properties_add_float_slider(pr, ST_KEY_SHADOW_OUTER_OFFSET_X, D_TRANSLATE(ST_I18N_SHADOW_OUTER_OFFSET_X), -100.0, 100.0, 0.01);
obs_properties_add_float_slider(pr, ST_KEY_SHADOW_OUTER_OFFSET_Y, D_TRANSLATE(ST_I18N_SHADOW_OUTER_OFFSET_Y), -100.0, 100.0, 0.01);
obs_properties_add_color(pr, ST_KEY_SHADOW_OUTER_COLOR, D_TRANSLATE(ST_I18N_SHADOW_OUTER_COLOR));
obs_properties_add_float_slider(pr, ST_KEY_SHADOW_OUTER_ALPHA, D_TRANSLATE(ST_I18N_SHADOW_OUTER_ALPHA), 0.0, 100.0, 0.1);
}
{ // Shadow Inner
auto pr = obs_properties_create();
obs_properties_add_group(prs, ST_KEY_SHADOW_INNER, D_TRANSLATE(ST_I18N_SHADOW_INNER), OBS_GROUP_CHECKABLE, pr);
obs_properties_add_float_slider(pr, ST_KEY_SHADOW_INNER_RANGE_MINIMUM, D_TRANSLATE(ST_I18N_SHADOW_INNER_RANGE_MINIMUM), -16.0, 16.0, 0.01);
obs_properties_add_float_slider(pr, ST_KEY_SHADOW_INNER_RANGE_MAXIMUM, D_TRANSLATE(ST_I18N_SHADOW_INNER_RANGE_MAXIMUM), -16.0, 16.0, 0.01);
obs_properties_add_float_slider(pr, ST_KEY_SHADOW_INNER_OFFSET_X, D_TRANSLATE(ST_I18N_SHADOW_INNER_OFFSET_X), -100.0, 100.0, 0.01);
obs_properties_add_float_slider(pr, ST_KEY_SHADOW_INNER_OFFSET_Y, D_TRANSLATE(ST_I18N_SHADOW_INNER_OFFSET_Y), -100.0, 100.0, 0.01);
obs_properties_add_color(pr, ST_KEY_SHADOW_INNER_COLOR, D_TRANSLATE(ST_I18N_SHADOW_INNER_COLOR));
obs_properties_add_float_slider(pr, ST_KEY_SHADOW_INNER_ALPHA, D_TRANSLATE(ST_I18N_SHADOW_INNER_ALPHA), 0.0, 100.0, 0.1);
}
{ // Glow Outer
auto pr = obs_properties_create();
obs_properties_add_group(prs, ST_KEY_GLOW_OUTER, D_TRANSLATE(ST_I18N_GLOW_OUTER), OBS_GROUP_CHECKABLE, pr);
obs_properties_add_color(pr, ST_KEY_GLOW_OUTER_COLOR, D_TRANSLATE(ST_I18N_GLOW_OUTER_COLOR));
obs_properties_add_float_slider(pr, ST_KEY_GLOW_OUTER_ALPHA, D_TRANSLATE(ST_I18N_GLOW_OUTER_ALPHA), 0.0, 100.0, 0.1);
obs_properties_add_float_slider(pr, ST_KEY_GLOW_OUTER_WIDTH, D_TRANSLATE(ST_I18N_GLOW_OUTER_WIDTH), 0.0, 16.0, 0.01);
obs_properties_add_float_slider(pr, ST_KEY_GLOW_OUTER_SHARPNESS, D_TRANSLATE(ST_I18N_GLOW_OUTER_SHARPNESS), 0.00, 100.0, 0.01);
}
{ // Glow Inner
auto pr = obs_properties_create();
obs_properties_add_group(prs, ST_KEY_GLOW_INNER, D_TRANSLATE(ST_I18N_GLOW_INNER), OBS_GROUP_CHECKABLE, pr);
obs_properties_add_color(pr, ST_KEY_GLOW_INNER_COLOR, D_TRANSLATE(ST_I18N_GLOW_INNER_COLOR));
obs_properties_add_float_slider(pr, ST_KEY_GLOW_INNER_ALPHA, D_TRANSLATE(ST_I18N_GLOW_INNER_ALPHA), 0.0, 100.0, 0.1);
obs_properties_add_float_slider(pr, ST_KEY_GLOW_INNER_WIDTH, D_TRANSLATE(ST_I18N_GLOW_INNER_WIDTH), 0.0, 16.0, 0.01);
obs_properties_add_float_slider(pr, ST_KEY_GLOW_INNER_SHARPNESS, D_TRANSLATE(ST_I18N_GLOW_INNER_SHARPNESS), 0.00, 100.0, 0.01);
}
{ // Outline
auto pr = obs_properties_create();
obs_properties_add_group(prs, ST_KEY_OUTLINE, D_TRANSLATE(ST_I18N_OUTLINE), OBS_GROUP_CHECKABLE, pr);
obs_properties_add_color(pr, ST_KEY_OUTLINE_COLOR, D_TRANSLATE(ST_I18N_OUTLINE_COLOR));
obs_properties_add_float_slider(pr, ST_KEY_OUTLINE_ALPHA, D_TRANSLATE(ST_I18N_OUTLINE_ALPHA), 0.0, 100.0, 0.1);
obs_properties_add_float_slider(pr, ST_KEY_OUTLINE_WIDTH, D_TRANSLATE(ST_I18N_OUTLINE_WIDTH), 0.0, 16.0, 0.01);
obs_properties_add_float_slider(pr, ST_KEY_OUTLINE_OFFSET, D_TRANSLATE(ST_I18N_OUTLINE_OFFSET), -16.0, 16.0, 0.01);
obs_properties_add_float_slider(pr, ST_KEY_OUTLINE_SHARPNESS, D_TRANSLATE(ST_I18N_OUTLINE_SHARPNESS), 0.00, 100.0, 0.01);
}
{ // Advanced Options
auto pr = obs_properties_create();
obs_properties_add_group(prs, S_ADVANCED, D_TRANSLATE(S_ADVANCED), OBS_GROUP_NORMAL, pr);
obs_properties_add_float_slider(pr, ST_KEY_SDF_SCALE, D_TRANSLATE(ST_I18N_SDF_SCALE), 0.1, 500.0, 0.1);
obs_properties_add_float_slider(pr, ST_KEY_SDF_THRESHOLD, D_TRANSLATE(ST_I18N_SDF_THRESHOLD), 0.0, 100.0, 0.01);
}
return prs;
}
#ifdef ENABLE_FRONTEND
bool sdf_effects_factory::on_manual_open(obs_properties_t* props, obs_property_t* property, void* data)
{
try {
streamfx::open_url(HELP_URL);
return false;
} catch (const std::exception& ex) {
D_LOG_ERROR("Failed to open manual due to error: %s", ex.what());
return false;
} catch (...) {
D_LOG_ERROR("Failed to open manual due to unknown error.", "");
return false;
}
}
#endif
std::shared_ptr<sdf_effects_factory> _filter_sdf_effects_factory_instance = nullptr;
void streamfx::filter::sdf_effects::sdf_effects_factory::initialize()
{
try {
if (!_filter_sdf_effects_factory_instance)
_filter_sdf_effects_factory_instance = std::make_shared<sdf_effects_factory>();
} catch (const std::exception& ex) {
D_LOG_ERROR("Failed to initialize due to error: %s", ex.what());
} catch (...) {
D_LOG_ERROR("Failed to initialize due to unknown error.", "");
}
}
void streamfx::filter::sdf_effects::sdf_effects_factory::finalize()
{
_filter_sdf_effects_factory_instance.reset();
}
std::shared_ptr<sdf_effects_factory> streamfx::filter::sdf_effects::sdf_effects_factory::get()
{
return _filter_sdf_effects_factory_instance;
}
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