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filter-transform: Refactoring and formatting

This commit is contained in:
Michael Fabian 'Xaymar' Dirks 2019-01-24 15:57:33 +01:00
parent 70137ee495
commit b3c2845d15
2 changed files with 147 additions and 140 deletions
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230
source/filter-transform.cpp
View File

@ -69,8 +69,8 @@ INITIALIZER(FilterTransformInit)
#define ST_ROTATION_ORDER_ZYX "Filter.Transform.Rotation.Order.ZYX" #define ST_ROTATION_ORDER_ZYX "Filter.Transform.Rotation.Order.ZYX"
#define ST_MIPMAPPING "Filter.Transform.Mipmapping" #define ST_MIPMAPPING "Filter.Transform.Mipmapping"
static const float farZ = 2097152.0f; // 2 pow 21 static const float farZ = 2097152.0f; // 2 pow 21
static const float nearZ = 1.0f / farZ; static const float nearZ = 1.0f / farZ;
enum class CameraMode : int32_t { Orthographic, Perspective }; enum class CameraMode : int32_t { Orthographic, Perspective };
@ -300,33 +300,33 @@ void filter::TransformAddon::video_render(void* ptr, gs_effect_t* effect)
filter::Transform::~Transform() filter::Transform::~Transform()
{ {
obs_enter_graphics(); obs_enter_graphics();
shape_rt.reset(); m_shape_rendertarget.reset();
source_rt.reset(); m_source_rendertarget.reset();
vertex_buffer.reset(); m_vertex_buffer.reset();
obs_leave_graphics(); obs_leave_graphics();
} }
filter::Transform::Transform(obs_data_t* data, obs_source_t* context) filter::Transform::Transform(obs_data_t* data, obs_source_t* context)
: source_context(context), is_orthographic(true), field_of_view(90.0), is_inactive(false), is_hidden(false), : m_active(true), m_self(context), m_camera_orthographic(true), m_camera_fov(90.0), m_update_mesh(false),
is_mesh_update_required(false), rotation_order(RotationOrder::ZXY) m_rotation_order(RotationOrder::ZXY)
{ {
position = std::make_unique<util::vec3a>(); m_position = std::make_unique<util::vec3a>();
rotation = std::make_unique<util::vec3a>(); m_rotation = std::make_unique<util::vec3a>();
scale = std::make_unique<util::vec3a>(); m_scale = std::make_unique<util::vec3a>();
shear = std::make_unique<util::vec3a>(); m_shear = std::make_unique<util::vec3a>();
vec3_set(position.get(), 0, 0, 0); vec3_set(m_position.get(), 0, 0, 0);
vec3_set(rotation.get(), 0, 0, 0); vec3_set(m_rotation.get(), 0, 0, 0);
vec3_set(scale.get(), 1, 1, 1); vec3_set(m_scale.get(), 1, 1, 1);
enable_mipmapping = false; m_mipmap_enabled = false;
generator = gs::mipmapper::generator::Linear; m_mipmap_generator = gs::mipmapper::generator::Linear;
generator_strength = 50.0; m_mipmap_strength = 50.0;
obs_enter_graphics(); obs_enter_graphics();
source_rt = std::make_shared<gs::rendertarget>(GS_RGBA, GS_ZS_NONE); m_source_rendertarget = std::make_shared<gs::rendertarget>(GS_RGBA, GS_ZS_NONE);
shape_rt = std::make_shared<gs::rendertarget>(GS_RGBA, GS_ZS_NONE); m_shape_rendertarget = std::make_shared<gs::rendertarget>(GS_RGBA, GS_ZS_NONE);
vertex_buffer = std::make_shared<gs::vertex_buffer>(4u, 1u); m_vertex_buffer = std::make_shared<gs::vertex_buffer>(4u, 1u);
obs_leave_graphics(); obs_leave_graphics();
update(data); update(data);
@ -345,148 +345,156 @@ uint32_t filter::Transform::get_height()
void filter::Transform::update(obs_data_t* data) void filter::Transform::update(obs_data_t* data)
{ {
// Camera // Camera
is_orthographic = obs_data_get_int(data, ST_CAMERA) == 0; m_camera_orthographic = obs_data_get_int(data, ST_CAMERA) == 0;
field_of_view = (float)obs_data_get_double(data, ST_CAMERA_FIELDOFVIEW); m_camera_fov = (float)obs_data_get_double(data, ST_CAMERA_FIELDOFVIEW);
// Source // Source
position->x = (float)obs_data_get_double(data, ST_POSITION_X) / 100.0f; m_position->x = (float)obs_data_get_double(data, ST_POSITION_X) / 100.0f;
position->y = (float)obs_data_get_double(data, ST_POSITION_Y) / 100.0f; m_position->y = (float)obs_data_get_double(data, ST_POSITION_Y) / 100.0f;
position->z = (float)obs_data_get_double(data, ST_POSITION_Z) / 100.0f; m_position->z = (float)obs_data_get_double(data, ST_POSITION_Z) / 100.0f;
scale->x = (float)obs_data_get_double(data, ST_SCALE_X) / 100.0f; m_scale->x = (float)obs_data_get_double(data, ST_SCALE_X) / 100.0f;
scale->y = (float)obs_data_get_double(data, ST_SCALE_Y) / 100.0f; m_scale->y = (float)obs_data_get_double(data, ST_SCALE_Y) / 100.0f;
scale->z = 1.0f; m_scale->z = 1.0f;
rotation_order = (int)obs_data_get_int(data, ST_ROTATION_ORDER); m_rotation_order = (int)obs_data_get_int(data, ST_ROTATION_ORDER);
rotation->x = (float)(obs_data_get_double(data, ST_ROTATION_X) / 180.0f * PI); m_rotation->x = (float)(obs_data_get_double(data, ST_ROTATION_X) / 180.0f * PI);
rotation->y = (float)(obs_data_get_double(data, ST_ROTATION_Y) / 180.0f * PI); m_rotation->y = (float)(obs_data_get_double(data, ST_ROTATION_Y) / 180.0f * PI);
rotation->z = (float)(obs_data_get_double(data, ST_ROTATION_Z) / 180.0f * PI); m_rotation->z = (float)(obs_data_get_double(data, ST_ROTATION_Z) / 180.0f * PI);
shear->x = (float)obs_data_get_double(data, ST_SHEAR_X) / 100.0f; m_shear->x = (float)obs_data_get_double(data, ST_SHEAR_X) / 100.0f;
shear->y = (float)obs_data_get_double(data, ST_SHEAR_Y) / 100.0f; m_shear->y = (float)obs_data_get_double(data, ST_SHEAR_Y) / 100.0f;
shear->z = 0.0f; m_shear->z = 0.0f;
// Mipmapping // Mipmapping
enable_mipmapping = obs_data_get_bool(data, ST_MIPMAPPING); m_mipmap_enabled = obs_data_get_bool(data, ST_MIPMAPPING);
generator_strength = obs_data_get_double(data, strings::MipGenerator::Strength); m_mipmap_strength = obs_data_get_double(data, strings::MipGenerator::Strength);
generator = (gs::mipmapper::generator)obs_data_get_int(data, strings::MipGenerator::Name); m_mipmap_generator = (gs::mipmapper::generator)obs_data_get_int(data, strings::MipGenerator::Name);
is_mesh_update_required = true; m_update_mesh = true;
} }
void filter::Transform::activate() void filter::Transform::activate()
{ {
is_inactive = false; m_active = true;
} }
void filter::Transform::deactivate() void filter::Transform::deactivate()
{ {
is_inactive = true; m_active = false;
} }
void filter::Transform::video_tick(float) {} void filter::Transform::video_tick(float) {}
void filter::Transform::video_render(gs_effect_t* paramEffect) void filter::Transform::video_render(gs_effect_t* paramEffect)
{ {
std::shared_ptr<gs::texture> source_tex; if (!m_active) {
std::shared_ptr<gs::texture> shape_tex; obs_source_skip_video_filter(m_self);
obs_source_t* parent = obs_filter_get_parent(source_context);
obs_source_t* target = obs_filter_get_target(source_context);
uint32_t width = obs_source_get_base_width(target);
uint32_t height = obs_source_get_base_height(target);
uint32_t real_width = width;
uint32_t real_height = height;
gs_effect_t* default_effect = obs_get_base_effect(OBS_EFFECT_DEFAULT);
// Skip rendering if our target, parent or context is not valid.
if (!target || !parent || !source_context || !width || !height || is_inactive || is_hidden) {
obs_source_skip_video_filter(source_context);
return; return;
} }
// Grab parent and target.
obs_source_t* parent = obs_filter_get_parent(m_self);
obs_source_t* target = obs_filter_get_target(m_self);
if (!parent || !target) {
obs_source_skip_video_filter(m_self);
return;
}
// Grab width an height of the target source (child filter or source).
uint32_t width = obs_source_get_base_width(target);
uint32_t height = obs_source_get_base_height(target);
if ((width == 0) || (height == 0)) {
obs_source_skip_video_filter(m_self);
return;
}
std::shared_ptr<gs::texture> source_tex;
std::shared_ptr<gs::texture> shape_tex;
uint32_t real_width = width;
uint32_t real_height = height;
gs_effect_t* default_effect = obs_get_base_effect(OBS_EFFECT_DEFAULT);
// Update Mesh // Update Mesh
if (is_mesh_update_required) { if (m_update_mesh) {
float_t aspectRatioX = float_t(width) / float_t(height); float_t aspectRatioX = float_t(width) / float_t(height);
if (is_orthographic) if (m_camera_orthographic)
aspectRatioX = 1.0; aspectRatioX = 1.0;
// Mesh // Mesh
matrix4 ident; matrix4 ident;
matrix4_identity(&ident); matrix4_identity(&ident);
switch (rotation_order) { switch (m_rotation_order) {
case RotationOrder::XYZ: // XYZ case RotationOrder::XYZ: // XYZ
matrix4_rotate_aa4f(&ident, &ident, 1, 0, 0, rotation->x); matrix4_rotate_aa4f(&ident, &ident, 1, 0, 0, m_rotation->x);
matrix4_rotate_aa4f(&ident, &ident, 0, 1, 0, rotation->y); matrix4_rotate_aa4f(&ident, &ident, 0, 1, 0, m_rotation->y);
matrix4_rotate_aa4f(&ident, &ident, 0, 0, 1, rotation->z); matrix4_rotate_aa4f(&ident, &ident, 0, 0, 1, m_rotation->z);
break; break;
case RotationOrder::XZY: // XZY case RotationOrder::XZY: // XZY
matrix4_rotate_aa4f(&ident, &ident, 1, 0, 0, rotation->x); matrix4_rotate_aa4f(&ident, &ident, 1, 0, 0, m_rotation->x);
matrix4_rotate_aa4f(&ident, &ident, 0, 0, 1, rotation->z); matrix4_rotate_aa4f(&ident, &ident, 0, 0, 1, m_rotation->z);
matrix4_rotate_aa4f(&ident, &ident, 0, 1, 0, rotation->y); matrix4_rotate_aa4f(&ident, &ident, 0, 1, 0, m_rotation->y);
break; break;
case RotationOrder::YXZ: // YXZ case RotationOrder::YXZ: // YXZ
matrix4_rotate_aa4f(&ident, &ident, 0, 1, 0, rotation->y); matrix4_rotate_aa4f(&ident, &ident, 0, 1, 0, m_rotation->y);
matrix4_rotate_aa4f(&ident, &ident, 1, 0, 0, rotation->x); matrix4_rotate_aa4f(&ident, &ident, 1, 0, 0, m_rotation->x);
matrix4_rotate_aa4f(&ident, &ident, 0, 0, 1, rotation->z); matrix4_rotate_aa4f(&ident, &ident, 0, 0, 1, m_rotation->z);
break; break;
case RotationOrder::YZX: // YZX case RotationOrder::YZX: // YZX
matrix4_rotate_aa4f(&ident, &ident, 0, 1, 0, rotation->y); matrix4_rotate_aa4f(&ident, &ident, 0, 1, 0, m_rotation->y);
matrix4_rotate_aa4f(&ident, &ident, 0, 0, 1, rotation->z); matrix4_rotate_aa4f(&ident, &ident, 0, 0, 1, m_rotation->z);
matrix4_rotate_aa4f(&ident, &ident, 1, 0, 0, rotation->x); matrix4_rotate_aa4f(&ident, &ident, 1, 0, 0, m_rotation->x);
break; break;
case RotationOrder::ZXY: // ZXY case RotationOrder::ZXY: // ZXY
matrix4_rotate_aa4f(&ident, &ident, 0, 0, 1, rotation->z); matrix4_rotate_aa4f(&ident, &ident, 0, 0, 1, m_rotation->z);
matrix4_rotate_aa4f(&ident, &ident, 1, 0, 0, rotation->x); matrix4_rotate_aa4f(&ident, &ident, 1, 0, 0, m_rotation->x);
matrix4_rotate_aa4f(&ident, &ident, 0, 1, 0, rotation->y); matrix4_rotate_aa4f(&ident, &ident, 0, 1, 0, m_rotation->y);
break; break;
case RotationOrder::ZYX: // ZYX case RotationOrder::ZYX: // ZYX
matrix4_rotate_aa4f(&ident, &ident, 0, 0, 1, rotation->z); matrix4_rotate_aa4f(&ident, &ident, 0, 0, 1, m_rotation->z);
matrix4_rotate_aa4f(&ident, &ident, 0, 1, 0, rotation->y); matrix4_rotate_aa4f(&ident, &ident, 0, 1, 0, m_rotation->y);
matrix4_rotate_aa4f(&ident, &ident, 1, 0, 0, rotation->x); matrix4_rotate_aa4f(&ident, &ident, 1, 0, 0, m_rotation->x);
break; break;
} }
matrix4_translate3f(&ident, &ident, position->x, position->y, position->z); matrix4_translate3f(&ident, &ident, m_position->x, m_position->y, m_position->z);
/// Calculate vertex position once only. /// Calculate vertex position once only.
float_t p_x = aspectRatioX * scale->x; float_t p_x = aspectRatioX * m_scale->x;
float_t p_y = 1.0f * scale->y; float_t p_y = 1.0f * m_scale->y;
/// Generate mesh /// Generate mesh
{ {
auto vtx = vertex_buffer->at(0); auto vtx = m_vertex_buffer->at(0);
*vtx.color = 0xFFFFFFFF; *vtx.color = 0xFFFFFFFF;
vec4_set(vtx.uv[0], 0, 0, 0, 0); vec4_set(vtx.uv[0], 0, 0, 0, 0);
vec3_set(vtx.position, -p_x + shear->x, -p_y - shear->y, 0); vec3_set(vtx.position, -p_x + m_shear->x, -p_y - m_shear->y, 0);
vec3_transform(vtx.position, vtx.position, &ident); vec3_transform(vtx.position, vtx.position, &ident);
} }
{ {
auto vtx = vertex_buffer->at(1); auto vtx = m_vertex_buffer->at(1);
*vtx.color = 0xFFFFFFFF; *vtx.color = 0xFFFFFFFF;
vec4_set(vtx.uv[0], 1, 0, 0, 0); vec4_set(vtx.uv[0], 1, 0, 0, 0);
vec3_set(vtx.position, p_x + shear->x, -p_y + shear->y, 0); vec3_set(vtx.position, p_x + m_shear->x, -p_y + m_shear->y, 0);
vec3_transform(vtx.position, vtx.position, &ident); vec3_transform(vtx.position, vtx.position, &ident);
} }
{ {
auto vtx = vertex_buffer->at(2); auto vtx = m_vertex_buffer->at(2);
*vtx.color = 0xFFFFFFFF; *vtx.color = 0xFFFFFFFF;
vec4_set(vtx.uv[0], 0, 1, 0, 0); vec4_set(vtx.uv[0], 0, 1, 0, 0);
vec3_set(vtx.position, -p_x - shear->x, p_y - shear->y, 0); vec3_set(vtx.position, -p_x - m_shear->x, p_y - m_shear->y, 0);
vec3_transform(vtx.position, vtx.position, &ident); vec3_transform(vtx.position, vtx.position, &ident);
} }
{ {
auto vtx = vertex_buffer->at(3); auto vtx = m_vertex_buffer->at(3);
*vtx.color = 0xFFFFFFFF; *vtx.color = 0xFFFFFFFF;
vec4_set(vtx.uv[0], 1, 1, 0, 0); vec4_set(vtx.uv[0], 1, 1, 0, 0);
vec3_set(vtx.position, p_x - shear->x, p_y + shear->y, 0); vec3_set(vtx.position, p_x - m_shear->x, p_y + m_shear->y, 0);
vec3_transform(vtx.position, vtx.position, &ident); vec3_transform(vtx.position, vtx.position, &ident);
} }
vertex_buffer->update(true); m_vertex_buffer->update(true);
is_mesh_update_required = false; m_update_mesh = false;
} }
// Make texture a power of two compatible texture if mipmapping is enabled. // Make texture a power of two compatible texture if mipmapping is enabled.
if (enable_mipmapping) { if (m_mipmap_enabled) {
real_width = uint32_t(pow(2, util::math::get_power_of_two_exponent_ceil(width))); real_width = uint32_t(pow(2, util::math::get_power_of_two_exponent_ceil(width)));
real_height = uint32_t(pow(2, util::math::get_power_of_two_exponent_ceil(height))); real_height = uint32_t(pow(2, util::math::get_power_of_two_exponent_ceil(height)));
if ((real_width >= 8192) || (real_height >= 8192)) { if ((real_width >= 8192) || (real_height >= 8192)) {
@ -504,7 +512,7 @@ void filter::Transform::video_render(gs_effect_t* paramEffect)
// Draw previous filters to texture. // Draw previous filters to texture.
try { try {
auto op = source_rt->render(real_width, real_height); auto op = m_source_rendertarget->render(real_width, real_height);
gs_set_cull_mode(GS_NEITHER); gs_set_cull_mode(GS_NEITHER);
gs_reset_blend_state(); gs_reset_blend_state();
@ -521,20 +529,20 @@ void filter::Transform::video_render(gs_effect_t* paramEffect)
gs_clear(GS_CLEAR_COLOR | GS_CLEAR_DEPTH, &black, 0, 0); gs_clear(GS_CLEAR_COLOR | GS_CLEAR_DEPTH, &black, 0, 0);
/// Render original source /// Render original source
if (obs_source_process_filter_begin(source_context, GS_RGBA, OBS_NO_DIRECT_RENDERING)) { if (obs_source_process_filter_begin(m_self, GS_RGBA, OBS_NO_DIRECT_RENDERING)) {
obs_source_process_filter_end(source_context, paramEffect ? paramEffect : default_effect, width, height); obs_source_process_filter_end(m_self, paramEffect ? paramEffect : default_effect, width, height);
} else { } else {
obs_source_skip_video_filter(source_context); obs_source_skip_video_filter(m_self);
} }
} catch (...) { } catch (...) {
obs_source_skip_video_filter(source_context); obs_source_skip_video_filter(m_self);
return; return;
} }
source_rt->get_texture(source_tex); m_source_rendertarget->get_texture(source_tex);
if (enable_mipmapping) { if (m_mipmap_enabled) {
if ((!source_texture) || (source_texture->get_width() != real_width) if ((!m_source_texture) || (m_source_texture->get_width() != real_width)
|| (source_texture->get_height() != real_height)) { || (m_source_texture->get_height() != real_height)) {
size_t mip_levels = 0; size_t mip_levels = 0;
if (util::math::is_power_of_two(real_width) && util::math::is_power_of_two(real_height)) { if (util::math::is_power_of_two(real_width) && util::math::is_power_of_two(real_height)) {
size_t w_level = util::math::get_power_of_two_exponent_ceil(real_width); size_t w_level = util::math::get_power_of_two_exponent_ceil(real_width);
@ -546,21 +554,21 @@ void filter::Transform::video_render(gs_effect_t* paramEffect)
} }
} }
source_texture = std::make_shared<gs::texture>(real_width, real_height, GS_RGBA, uint32_t(1u + mip_levels), m_source_texture = std::make_shared<gs::texture>(
nullptr, gs::texture::flags::BuildMipMaps); real_width, real_height, GS_RGBA, uint32_t(1u + mip_levels), nullptr, gs::texture::flags::BuildMipMaps);
} }
mipmapper.rebuild(source_tex, source_texture, generator, float_t(generator_strength)); m_mipmapper.rebuild(source_tex, m_source_texture, m_mipmap_generator, float_t(m_mipmap_strength));
} }
// Draw shape to texture // Draw shape to texture
try { try {
auto op = shape_rt->render(width, height); auto op = m_shape_rendertarget->render(width, height);
if (is_orthographic) { if (m_camera_orthographic) {
gs_ortho(-1.0, 1.0, -1.0, 1.0, -farZ, farZ); gs_ortho(-1.0, 1.0, -1.0, 1.0, -farZ, farZ);
} else { } else {
gs_perspective(field_of_view, float_t(width) / float_t(height), nearZ, farZ); gs_perspective(m_camera_fov, float_t(width) / float_t(height), nearZ, farZ);
// Fix camera pointing at -Z instead of +Z. // Fix camera pointing at -Z instead of +Z.
gs_matrix_scale3f(1.0, 1.0, -1.0); gs_matrix_scale3f(1.0, 1.0, -1.0);
// Move backwards so we can actually see stuff. // Move backwards so we can actually see stuff.
@ -578,19 +586,19 @@ void filter::Transform::video_render(gs_effect_t* paramEffect)
gs_enable_stencil_test(false); gs_enable_stencil_test(false);
gs_enable_stencil_write(false); gs_enable_stencil_write(false);
gs_enable_color(true, true, true, true); gs_enable_color(true, true, true, true);
gs_load_vertexbuffer(vertex_buffer->update(false)); gs_load_vertexbuffer(m_vertex_buffer->update(false));
gs_load_indexbuffer(nullptr); gs_load_indexbuffer(nullptr);
while (gs_effect_loop(default_effect, "Draw")) { while (gs_effect_loop(default_effect, "Draw")) {
gs_effect_set_texture(gs_effect_get_param_by_name(default_effect, "image"), gs_effect_set_texture(gs_effect_get_param_by_name(default_effect, "image"),
enable_mipmapping ? source_texture->get_object() : source_tex->get_object()); m_mipmap_enabled ? m_source_texture->get_object() : source_tex->get_object());
gs_draw(GS_TRISTRIP, 0, 4); gs_draw(GS_TRISTRIP, 0, 4);
} }
gs_load_vertexbuffer(nullptr); gs_load_vertexbuffer(nullptr);
} catch (...) { } catch (...) {
obs_source_skip_video_filter(source_context); obs_source_skip_video_filter(m_self);
return; return;
} }
shape_rt->get_texture(shape_tex); m_shape_rendertarget->get_texture(shape_tex);
// Draw final shape // Draw final shape
gs_reset_blend_state(); gs_reset_blend_state();

57
source/filter-transform.hpp
View File

@ -53,35 +53,34 @@ namespace filter {
}; };
class Transform { class Transform {
obs_source_t* source_context; bool m_active;
obs_source_t* m_self;
// Graphics Data // Input
std::shared_ptr<gs::vertex_buffer> vertex_buffer; std::shared_ptr<gs::rendertarget> m_source_rendertarget;
std::shared_ptr<gs::rendertarget> source_rt; std::shared_ptr<gs::texture> m_source_texture;
std::shared_ptr<gs::rendertarget> shape_rt;
// Mipmapping // Mipmapping
bool enable_mipmapping; bool m_mipmap_enabled;
double_t generator_strength; double_t m_mipmap_strength;
gs::mipmapper::generator generator; gs::mipmapper::generator m_mipmap_generator;
std::shared_ptr<gs::texture> source_texture; gs::mipmapper m_mipmapper;
gs::mipmapper mipmapper;
// Rendering
std::shared_ptr<gs::rendertarget> m_shape_rendertarget;
// Mesh
bool m_update_mesh;
std::shared_ptr<gs::vertex_buffer> m_vertex_buffer;
uint32_t m_rotation_order;
std::unique_ptr<util::vec3a> m_position;
std::unique_ptr<util::vec3a> m_rotation;
std::unique_ptr<util::vec3a> m_scale;
std::unique_ptr<util::vec3a> m_shear;
// Camera // Camera
bool is_orthographic; bool m_camera_orthographic;
float_t field_of_view; float_t m_camera_fov;
// Source
bool is_inactive;
bool is_hidden;
bool is_mesh_update_required;
// 3D Information
uint32_t rotation_order;
std::unique_ptr<util::vec3a> position;
std::unique_ptr<util::vec3a> rotation;
std::unique_ptr<util::vec3a> scale;
std::unique_ptr<util::vec3a> shear;
public: public:
~Transform(); ~Transform();
@ -90,10 +89,10 @@ namespace filter {
uint32_t get_width(); uint32_t get_width();
uint32_t get_height(); uint32_t get_height();
void update(obs_data_t*); void update(obs_data_t*);
void activate(); void activate();
void deactivate(); void deactivate();
void video_tick(float); void video_tick(float);
void video_render(gs_effect_t*); void video_render(gs_effect_t*);
}; };
} // namespace filter } // namespace filter