diff --git a/source/filter-displacement.cpp b/source/filter-displacement.cpp index 0f3e7a76..0e9404b9 100644 --- a/source/filter-displacement.cpp +++ b/source/filter-displacement.cpp @@ -141,18 +141,18 @@ void filter::DisplacementAddon::video_render(void* ptr, gs_effect_t* effect) } filter::Displacement::Displacement(obs_data_t* data, obs_source_t* context) -{ - this->dispmap.texture = nullptr; - this->dispmap.createTime = 0; - this->dispmap.modifiedTime = 0; - this->dispmap.size = 0; - this->timer = 0; - this->context = context; + : m_self(context), m_active(true), m_effect(nullptr), m_distance(0), m_timer(0) + { + this->m_displacement_map.texture = nullptr; + this->m_displacement_map.createTime = 0; + this->m_displacement_map.modifiedTime = 0; + this->m_displacement_map.size = 0; + obs_enter_graphics(); char* effectFile = obs_module_file("effects/displace.effect"); char* errorMessage = nullptr; - this->customEffect = gs_effect_create_from_file(effectFile, &errorMessage); + this->m_effect = gs_effect_create_from_file(effectFile, &errorMessage); bfree(effectFile); if (errorMessage != nullptr) { P_LOG_ERROR("%s", errorMessage); @@ -166,8 +166,8 @@ filter::Displacement::Displacement(obs_data_t* data, obs_source_t* context) filter::Displacement::~Displacement() { obs_enter_graphics(); - gs_effect_destroy(customEffect); - gs_texture_destroy(dispmap.texture); + gs_effect_destroy(m_effect); + gs_texture_destroy(m_displacement_map.texture); obs_leave_graphics(); } @@ -175,8 +175,8 @@ void filter::Displacement::update(obs_data_t* data) { updateDisplacementMap(obs_data_get_string(data, S_FILTER_DISPLACEMENT_FILE)); - distance = float_t(obs_data_get_double(data, S_FILTER_DISPLACEMENT_RATIO)); - vec2_set(&displacementScale, float_t(obs_data_get_double(data, S_FILTER_DISPLACEMENT_SCALE)), + m_distance = float_t(obs_data_get_double(data, S_FILTER_DISPLACEMENT_RATIO)); + vec2_set(&m_displacement_scale, float_t(obs_data_get_double(data, S_FILTER_DISPLACEMENT_SCALE)), float_t(obs_data_get_double(data, S_FILTER_DISPLACEMENT_SCALE))); } @@ -200,10 +200,10 @@ void filter::Displacement::hide() {} void filter::Displacement::video_tick(float time) { - timer += time; - if (timer >= 1.0) { - timer -= 1.0; - updateDisplacementMap(dispmap.file); + m_timer += time; + if (m_timer >= 1.0) { + m_timer -= 1.0; + updateDisplacementMap(m_displacement_map.file); } } @@ -214,47 +214,47 @@ float interp(float a, float b, float v) void filter::Displacement::video_render(gs_effect_t*) { - obs_source_t* parent = obs_filter_get_parent(context); - obs_source_t* target = obs_filter_get_target(context); + obs_source_t* parent = obs_filter_get_parent(m_self); + obs_source_t* target = obs_filter_get_target(m_self); uint32_t baseW = obs_source_get_base_width(target), baseH = obs_source_get_base_height(target); // Skip rendering if our target, parent or context is not valid. - if (!target || !parent || !context || !dispmap.texture || !baseW || !baseH) { - obs_source_skip_video_filter(context); + if (!target || !parent || !m_self || !m_displacement_map.texture || !baseW || !baseH) { + obs_source_skip_video_filter(m_self); return; } - if (!obs_source_process_filter_begin(context, GS_RGBA, OBS_ALLOW_DIRECT_RENDERING)) + if (!obs_source_process_filter_begin(m_self, GS_RGBA, OBS_ALLOW_DIRECT_RENDERING)) return; gs_eparam_t* param; vec2 texelScale; - vec2_set(&texelScale, interp((1.0f / baseW), 1.0f, distance), interp((1.0f / baseH), 1.0f, distance)); - param = gs_effect_get_param_by_name(customEffect, "texelScale"); + vec2_set(&texelScale, interp((1.0f / baseW), 1.0f, m_distance), interp((1.0f / baseH), 1.0f, m_distance)); + param = gs_effect_get_param_by_name(m_effect, "texelScale"); if (param) gs_effect_set_vec2(param, &texelScale); else P_LOG_ERROR("Failed to set texel scale param."); - param = gs_effect_get_param_by_name(customEffect, "displacementScale"); + param = gs_effect_get_param_by_name(m_effect, "displacementScale"); if (param) - gs_effect_set_vec2(param, &displacementScale); + gs_effect_set_vec2(param, &m_displacement_scale); else P_LOG_ERROR("Failed to set displacement scale param."); - param = gs_effect_get_param_by_name(customEffect, "displacementMap"); + param = gs_effect_get_param_by_name(m_effect, "displacementMap"); if (param) - gs_effect_set_texture(param, dispmap.texture); + gs_effect_set_texture(param, m_displacement_map.texture); else P_LOG_ERROR("Failed to set texture param."); - obs_source_process_filter_end(context, customEffect, baseW, baseH); + obs_source_process_filter_end(m_self, m_effect, baseW, baseH); } std::string filter::Displacement::get_file() { - return dispmap.file; + return m_displacement_map.file; } void filter::Displacement::updateDisplacementMap(std::string file) @@ -262,27 +262,27 @@ void filter::Displacement::updateDisplacementMap(std::string file) bool shouldUpdateTexture = false; // Different File - if (file != dispmap.file) { - dispmap.file = file; - shouldUpdateTexture = true; + if (file != m_displacement_map.file) { + m_displacement_map.file = file; + shouldUpdateTexture = true; } else { // Different Timestamps struct stat stats; - if (os_stat(dispmap.file.c_str(), &stats) != 0) { - shouldUpdateTexture = shouldUpdateTexture || (dispmap.createTime != stats.st_ctime) - || (dispmap.modifiedTime != stats.st_mtime); - dispmap.createTime = stats.st_ctime; - dispmap.modifiedTime = stats.st_mtime; + if (os_stat(m_displacement_map.file.c_str(), &stats) != 0) { + shouldUpdateTexture = shouldUpdateTexture || (m_displacement_map.createTime != stats.st_ctime) + || (m_displacement_map.modifiedTime != stats.st_mtime); + m_displacement_map.createTime = stats.st_ctime; + m_displacement_map.modifiedTime = stats.st_mtime; } } if (shouldUpdateTexture) { obs_enter_graphics(); - if (dispmap.texture) { - gs_texture_destroy(dispmap.texture); - dispmap.texture = nullptr; + if (m_displacement_map.texture) { + gs_texture_destroy(m_displacement_map.texture); + m_displacement_map.texture = nullptr; } if (os_file_exists(file.c_str())) - dispmap.texture = gs_texture_create_from_file(dispmap.file.c_str()); + m_displacement_map.texture = gs_texture_create_from_file(m_displacement_map.file.c_str()); obs_leave_graphics(); } } diff --git a/source/filter-displacement.hpp b/source/filter-displacement.hpp index e55fffa9..196e8f8f 100644 --- a/source/filter-displacement.hpp +++ b/source/filter-displacement.hpp @@ -64,21 +64,23 @@ namespace filter { }; class Displacement { - void updateDisplacementMap(std::string file); + obs_source_t* m_self; + bool m_active; - obs_source_t* context; - gs_effect_t* customEffect; - float_t distance; - vec2 displacementScale; + // Rendering + gs_effect_t* m_effect; + float_t m_distance; + vec2 m_displacement_scale; struct { std::string file; gs_texture_t* texture; time_t createTime, modifiedTime; size_t size; - } dispmap; + } m_displacement_map; + float_t m_timer; - float_t timer; + void updateDisplacementMap(std::string file); public: Displacement(obs_data_t*, obs_source_t*);