diff --git a/core/math/rect2.h b/core/math/rect2.h index 7660db71eb..4e6cecaab2 100644 --- a/core/math/rect2.h +++ b/core/math/rect2.h @@ -244,6 +244,68 @@ struct Rect2 { return Rect2(Point2(position.x + MIN(size.x, 0), position.y + MIN(size.y, 0)), size.abs()); } + Vector2 get_support(const Vector2 &p_normal) const { + Vector2 half_extents = size * 0.5; + Vector2 ofs = position + half_extents; + return Vector2( + (p_normal.x > 0) ? -half_extents.x : half_extents.x, + (p_normal.y > 0) ? -half_extents.y : half_extents.y) + + ofs; + } + + _FORCE_INLINE_ bool intersects_filled_polygon(const Vector2 *p_points, int p_point_count) const { + Vector2 center = position + size * 0.5; + int side_plus = 0; + int side_minus = 0; + Vector2 end = position + size; + + int i_f = p_point_count - 1; + for (int i = 0; i < p_point_count; i++) { + const Vector2 &a = p_points[i_f]; + const Vector2 &b = p_points[i]; + i_f = i; + + Vector2 r = (b - a); + float l = r.length(); + if (l == 0.0) { + continue; + } + + //check inside + Vector2 tg = r.tangent(); + float s = tg.dot(center) - tg.dot(a); + if (s < 0.0) { + side_plus++; + } else { + side_minus++; + } + + //check ray box + r /= l; + Vector2 ir(1.0 / r.x, 1.0 / r.y); + + // lb is the corner of AABB with minimal coordinates - left bottom, rt is maximal corner + // r.org is origin of ray + Vector2 t13 = (position - a) * ir; + Vector2 t24 = (end - a) * ir; + + float tmin = MAX(MIN(t13.x, t24.x), MIN(t13.y, t24.y)); + float tmax = MIN(MAX(t13.x, t24.x), MAX(t13.y, t24.y)); + + // if tmax < 0, ray (line) is intersecting AABB, but the whole AABB is behind us + if (tmax < 0 || tmin > tmax || tmin >= l) { + continue; + } + + return true; + } + + if (side_plus * side_minus == 0) { + return true; //all inside + } else { + return false; + } + } operator String() const { return String(position) + ", " + String(size); } Rect2() {} diff --git a/scene/2d/light_2d.cpp b/scene/2d/light_2d.cpp index 4fc0882fdd..a147ac0780 100644 --- a/scene/2d/light_2d.cpp +++ b/scene/2d/light_2d.cpp @@ -33,54 +33,6 @@ #include "core/engine.h" #include "servers/rendering_server.h" -#ifdef TOOLS_ENABLED -Dictionary Light2D::_edit_get_state() const { - Dictionary state = Node2D::_edit_get_state(); - state["offset"] = get_texture_offset(); - return state; -} - -void Light2D::_edit_set_state(const Dictionary &p_state) { - Node2D::_edit_set_state(p_state); - set_texture_offset(p_state["offset"]); -} - -void Light2D::_edit_set_pivot(const Point2 &p_pivot) { - set_position(get_transform().xform(p_pivot)); - set_texture_offset(get_texture_offset() - p_pivot); -} - -Point2 Light2D::_edit_get_pivot() const { - return Vector2(); -} - -bool Light2D::_edit_use_pivot() const { - return true; -} - -Rect2 Light2D::_edit_get_rect() const { - if (texture.is_null()) { - return Rect2(); - } - - Size2 s = texture->get_size() * _scale; - return Rect2(texture_offset - s / 2.0, s); -} - -bool Light2D::_edit_use_rect() const { - return !texture.is_null(); -} -#endif - -Rect2 Light2D::get_anchorable_rect() const { - if (texture.is_null()) { - return Rect2(); - } - - Size2 s = texture->get_size() * _scale; - return Rect2(texture_offset - s / 2.0, s); -} - void Light2D::_update_light_visibility() { if (!is_inside_tree()) { return; @@ -123,32 +75,6 @@ bool Light2D::is_editor_only() const { return editor_only; } -void Light2D::set_texture(const Ref &p_texture) { - texture = p_texture; - if (texture.is_valid()) { - RS::get_singleton()->canvas_light_set_texture(canvas_light, texture->get_rid()); - } else { - RS::get_singleton()->canvas_light_set_texture(canvas_light, RID()); - } - - update_configuration_warning(); -} - -Ref Light2D::get_texture() const { - return texture; -} - -void Light2D::set_texture_offset(const Vector2 &p_offset) { - texture_offset = p_offset; - RS::get_singleton()->canvas_light_set_texture_offset(canvas_light, texture_offset); - item_rect_changed(); - _change_notify("offset"); -} - -Vector2 Light2D::get_texture_offset() const { - return texture_offset; -} - void Light2D::set_color(const Color &p_color) { color = p_color; RS::get_singleton()->canvas_light_set_color(canvas_light, color); @@ -176,20 +102,6 @@ float Light2D::get_energy() const { return energy; } -void Light2D::set_texture_scale(float p_scale) { - _scale = p_scale; - // Avoid having 0 scale values, can lead to errors in physics and rendering. - if (_scale == 0) { - _scale = CMP_EPSILON; - } - RS::get_singleton()->canvas_light_set_scale(canvas_light, _scale); - item_rect_changed(); -} - -float Light2D::get_texture_scale() const { - return _scale; -} - void Light2D::set_z_range_min(int p_min_z) { z_min = p_min_z; RS::get_singleton()->canvas_light_set_z_range(canvas_light, z_min, z_max); @@ -244,15 +156,6 @@ int Light2D::get_item_shadow_cull_mask() const { return item_shadow_mask; } -void Light2D::set_mode(Mode p_mode) { - mode = p_mode; - RS::get_singleton()->canvas_light_set_mode(canvas_light, RS::CanvasLightMode(p_mode)); -} - -Light2D::Mode Light2D::get_mode() const { - return mode; -} - void Light2D::set_shadow_enabled(bool p_enabled) { shadow = p_enabled; RS::get_singleton()->canvas_light_set_shadow_enabled(canvas_light, shadow); @@ -281,6 +184,15 @@ Color Light2D::get_shadow_color() const { return shadow_color; } +void Light2D::set_blend_mode(BlendMode p_mode) { + blend_mode = p_mode; + RS::get_singleton()->canvas_light_set_blend_mode(_get_light(), RS::CanvasLightBlendMode(p_mode)); +} + +Light2D::BlendMode Light2D::get_blend_mode() const { + return blend_mode; +} + void Light2D::_notification(int p_what) { if (p_what == NOTIFICATION_ENTER_TREE) { RS::get_singleton()->canvas_light_attach_to_canvas(canvas_light, get_canvas()); @@ -300,19 +212,6 @@ void Light2D::_notification(int p_what) { } } -String Light2D::get_configuration_warning() const { - String warning = Node2D::get_configuration_warning(); - - if (!texture.is_valid()) { - if (!warning.empty()) { - warning += "\n\n"; - } - warning += TTR("A texture with the shape of the light must be supplied to the \"Texture\" property."); - } - - return warning; -} - void Light2D::set_shadow_smooth(float p_amount) { shadow_smooth = p_amount; RS::get_singleton()->canvas_light_set_shadow_smooth(canvas_light, shadow_smooth); @@ -329,24 +228,12 @@ void Light2D::_bind_methods() { ClassDB::bind_method(D_METHOD("set_editor_only", "editor_only"), &Light2D::set_editor_only); ClassDB::bind_method(D_METHOD("is_editor_only"), &Light2D::is_editor_only); - ClassDB::bind_method(D_METHOD("set_texture", "texture"), &Light2D::set_texture); - ClassDB::bind_method(D_METHOD("get_texture"), &Light2D::get_texture); - - ClassDB::bind_method(D_METHOD("set_texture_offset", "texture_offset"), &Light2D::set_texture_offset); - ClassDB::bind_method(D_METHOD("get_texture_offset"), &Light2D::get_texture_offset); - ClassDB::bind_method(D_METHOD("set_color", "color"), &Light2D::set_color); ClassDB::bind_method(D_METHOD("get_color"), &Light2D::get_color); - ClassDB::bind_method(D_METHOD("set_height", "height"), &Light2D::set_height); - ClassDB::bind_method(D_METHOD("get_height"), &Light2D::get_height); - ClassDB::bind_method(D_METHOD("set_energy", "energy"), &Light2D::set_energy); ClassDB::bind_method(D_METHOD("get_energy"), &Light2D::get_energy); - ClassDB::bind_method(D_METHOD("set_texture_scale", "texture_scale"), &Light2D::set_texture_scale); - ClassDB::bind_method(D_METHOD("get_texture_scale"), &Light2D::get_texture_scale); - ClassDB::bind_method(D_METHOD("set_z_range_min", "z"), &Light2D::set_z_range_min); ClassDB::bind_method(D_METHOD("get_z_range_min"), &Light2D::get_z_range_min); @@ -365,9 +252,6 @@ void Light2D::_bind_methods() { ClassDB::bind_method(D_METHOD("set_item_shadow_cull_mask", "item_shadow_cull_mask"), &Light2D::set_item_shadow_cull_mask); ClassDB::bind_method(D_METHOD("get_item_shadow_cull_mask"), &Light2D::get_item_shadow_cull_mask); - ClassDB::bind_method(D_METHOD("set_mode", "mode"), &Light2D::set_mode); - ClassDB::bind_method(D_METHOD("get_mode"), &Light2D::get_mode); - ClassDB::bind_method(D_METHOD("set_shadow_enabled", "enabled"), &Light2D::set_shadow_enabled); ClassDB::bind_method(D_METHOD("is_shadow_enabled"), &Light2D::is_shadow_enabled); @@ -380,16 +264,18 @@ void Light2D::_bind_methods() { ClassDB::bind_method(D_METHOD("set_shadow_color", "shadow_color"), &Light2D::set_shadow_color); ClassDB::bind_method(D_METHOD("get_shadow_color"), &Light2D::get_shadow_color); + ClassDB::bind_method(D_METHOD("set_blend_mode", "mode"), &Light2D::set_blend_mode); + ClassDB::bind_method(D_METHOD("get_blend_mode"), &Light2D::get_blend_mode); + + ClassDB::bind_method(D_METHOD("set_height", "height"), &Light2D::set_height); + ClassDB::bind_method(D_METHOD("get_height"), &Light2D::get_height); + ADD_PROPERTY(PropertyInfo(Variant::BOOL, "enabled"), "set_enabled", "is_enabled"); ADD_PROPERTY(PropertyInfo(Variant::BOOL, "editor_only"), "set_editor_only", "is_editor_only"); - ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "texture", PROPERTY_HINT_RESOURCE_TYPE, "Texture2D"), "set_texture", "get_texture"); - ADD_PROPERTY(PropertyInfo(Variant::VECTOR2, "offset"), "set_texture_offset", "get_texture_offset"); - ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "texture_scale", PROPERTY_HINT_RANGE, "0.01,50,0.01"), "set_texture_scale", "get_texture_scale"); ADD_PROPERTY(PropertyInfo(Variant::COLOR, "color"), "set_color", "get_color"); ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "energy", PROPERTY_HINT_RANGE, "0,16,0.01,or_greater"), "set_energy", "get_energy"); - ADD_PROPERTY(PropertyInfo(Variant::INT, "mode", PROPERTY_HINT_ENUM, "Add,Sub,Mix,Mask"), "set_mode", "get_mode"); + ADD_PROPERTY(PropertyInfo(Variant::INT, "blend_mode", PROPERTY_HINT_ENUM, "Add,Sub,Mix"), "set_blend_mode", "get_blend_mode"); ADD_GROUP("Range", "range_"); - ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "range_height", PROPERTY_HINT_RANGE, "-2048,2048,0.1,or_lesser,or_greater"), "set_height", "get_height"); ADD_PROPERTY(PropertyInfo(Variant::INT, "range_z_min", PROPERTY_HINT_RANGE, itos(RS::CANVAS_ITEM_Z_MIN) + "," + itos(RS::CANVAS_ITEM_Z_MAX) + ",1"), "set_z_range_min", "get_z_range_min"); ADD_PROPERTY(PropertyInfo(Variant::INT, "range_z_max", PROPERTY_HINT_RANGE, itos(RS::CANVAS_ITEM_Z_MIN) + "," + itos(RS::CANVAS_ITEM_Z_MAX) + ",1"), "set_z_range_max", "get_z_range_max"); ADD_PROPERTY(PropertyInfo(Variant::INT, "range_layer_min", PROPERTY_HINT_RANGE, "-512,512,1"), "set_layer_range_min", "get_layer_range_min"); @@ -403,14 +289,13 @@ void Light2D::_bind_methods() { ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "shadow_filter_smooth", PROPERTY_HINT_RANGE, "0,64,0.1"), "set_shadow_smooth", "get_shadow_smooth"); ADD_PROPERTY(PropertyInfo(Variant::INT, "shadow_item_cull_mask", PROPERTY_HINT_LAYERS_2D_RENDER), "set_item_shadow_cull_mask", "get_item_shadow_cull_mask"); - BIND_ENUM_CONSTANT(MODE_ADD); - BIND_ENUM_CONSTANT(MODE_SUB); - BIND_ENUM_CONSTANT(MODE_MIX); - BIND_ENUM_CONSTANT(MODE_MASK); - BIND_ENUM_CONSTANT(SHADOW_FILTER_NONE); BIND_ENUM_CONSTANT(SHADOW_FILTER_PCF5); BIND_ENUM_CONSTANT(SHADOW_FILTER_PCF13); + + BIND_ENUM_CONSTANT(BLEND_MODE_ADD); + BIND_ENUM_CONSTANT(BLEND_MODE_SUB); + BIND_ENUM_CONSTANT(BLEND_MODE_MIX); } Light2D::Light2D() { @@ -420,22 +305,170 @@ Light2D::Light2D() { shadow = false; color = Color(1, 1, 1); height = 0; - _scale = 1.0; z_min = -1024; z_max = 1024; layer_min = 0; layer_max = 0; item_mask = 1; item_shadow_mask = 1; - mode = MODE_ADD; energy = 1.0; shadow_color = Color(0, 0, 0, 0); shadow_filter = SHADOW_FILTER_NONE; shadow_smooth = 0; - + blend_mode = BLEND_MODE_ADD; set_notify_transform(true); } Light2D::~Light2D() { RenderingServer::get_singleton()->free(canvas_light); } + +////////////////////////////// + +#ifdef TOOLS_ENABLED + +Dictionary PointLight2D::_edit_get_state() const { + Dictionary state = Node2D::_edit_get_state(); + state["offset"] = get_texture_offset(); + return state; +} + +void PointLight2D::_edit_set_state(const Dictionary &p_state) { + Node2D::_edit_set_state(p_state); + set_texture_offset(p_state["offset"]); +} + +void PointLight2D::_edit_set_pivot(const Point2 &p_pivot) { + set_position(get_transform().xform(p_pivot)); + set_texture_offset(get_texture_offset() - p_pivot); +} + +Point2 PointLight2D::_edit_get_pivot() const { + return Vector2(); +} + +bool PointLight2D::_edit_use_pivot() const { + return true; +} + +Rect2 PointLight2D::_edit_get_rect() const { + if (texture.is_null()) { + return Rect2(); + } + + Size2 s = texture->get_size() * _scale; + return Rect2(texture_offset - s / 2.0, s); +} + +bool PointLight2D::_edit_use_rect() const { + return !texture.is_null(); +} +#endif + +Rect2 PointLight2D::get_anchorable_rect() const { + if (texture.is_null()) { + return Rect2(); + } + + Size2 s = texture->get_size() * _scale; + return Rect2(texture_offset - s / 2.0, s); +} + +void PointLight2D::set_texture(const Ref &p_texture) { + texture = p_texture; + if (texture.is_valid()) { + RS::get_singleton()->canvas_light_set_texture(_get_light(), texture->get_rid()); + } else { + RS::get_singleton()->canvas_light_set_texture(_get_light(), RID()); + } + + update_configuration_warning(); +} + +Ref PointLight2D::get_texture() const { + return texture; +} + +void PointLight2D::set_texture_offset(const Vector2 &p_offset) { + texture_offset = p_offset; + RS::get_singleton()->canvas_light_set_texture_offset(_get_light(), texture_offset); + item_rect_changed(); + _change_notify("offset"); +} + +Vector2 PointLight2D::get_texture_offset() const { + return texture_offset; +} + +String PointLight2D::get_configuration_warning() const { + String warning = Node2D::get_configuration_warning(); + + if (!texture.is_valid()) { + if (!warning.empty()) { + warning += "\n\n"; + } + warning += TTR("A texture with the shape of the light must be supplied to the \"Texture\" property."); + } + + return warning; +} + +void PointLight2D::set_texture_scale(float p_scale) { + _scale = p_scale; + // Avoid having 0 scale values, can lead to errors in physics and rendering. + if (_scale == 0) { + _scale = CMP_EPSILON; + } + RS::get_singleton()->canvas_light_set_texture_scale(_get_light(), _scale); + item_rect_changed(); +} + +float PointLight2D::get_texture_scale() const { + return _scale; +} + +void PointLight2D::_bind_methods() { + ClassDB::bind_method(D_METHOD("set_texture", "texture"), &PointLight2D::set_texture); + ClassDB::bind_method(D_METHOD("get_texture"), &PointLight2D::get_texture); + + ClassDB::bind_method(D_METHOD("set_texture_offset", "texture_offset"), &PointLight2D::set_texture_offset); + ClassDB::bind_method(D_METHOD("get_texture_offset"), &PointLight2D::get_texture_offset); + + ClassDB::bind_method(D_METHOD("set_texture_scale", "texture_scale"), &PointLight2D::set_texture_scale); + ClassDB::bind_method(D_METHOD("get_texture_scale"), &PointLight2D::get_texture_scale); + + ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "texture", PROPERTY_HINT_RESOURCE_TYPE, "Texture2D"), "set_texture", "get_texture"); + ADD_PROPERTY(PropertyInfo(Variant::VECTOR2, "offset"), "set_texture_offset", "get_texture_offset"); + ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "texture_scale", PROPERTY_HINT_RANGE, "0.01,50,0.01"), "set_texture_scale", "get_texture_scale"); + ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "height", PROPERTY_HINT_RANGE, "0,1024,1,or_greater"), "set_height", "get_height"); +} + +PointLight2D::PointLight2D() { + RS::get_singleton()->canvas_light_set_mode(_get_light(), RS::CANVAS_LIGHT_MODE_POINT); + _scale = 1.0; +} + +PointLight2D::~PointLight2D() { +} + +////////// + +void DirectionalLight2D::set_max_distance(float p_distance) { + max_distance = p_distance; + RS::get_singleton()->canvas_light_set_directional_distance(_get_light(), max_distance); +} +float DirectionalLight2D::get_max_distance() const { + return max_distance; +} + +void DirectionalLight2D::_bind_methods() { + ClassDB::bind_method(D_METHOD("set_max_distance", "pixels"), &DirectionalLight2D::set_max_distance); + ClassDB::bind_method(D_METHOD("get_max_distance"), &DirectionalLight2D::get_max_distance); + + ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "height", PROPERTY_HINT_RANGE, "0,1,0.01"), "set_height", "get_height"); + ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "max_distance", PROPERTY_HINT_RANGE, "0,16384.0,1.0,or_greater"), "set_max_distance", "get_max_distance"); +} +DirectionalLight2D::DirectionalLight2D() { + RS::get_singleton()->canvas_light_set_mode(_get_light(), RS::CANVAS_LIGHT_MODE_DIRECTIONAL); + set_max_distance(10000.0); +} diff --git a/scene/2d/light_2d.h b/scene/2d/light_2d.h index 095cb05635..5f53fa227a 100644 --- a/scene/2d/light_2d.h +++ b/scene/2d/light_2d.h @@ -37,13 +37,6 @@ class Light2D : public Node2D { GDCLASS(Light2D, Node2D); public: - enum Mode { - MODE_ADD, - MODE_SUB, - MODE_MIX, - MODE_MASK, - }; - enum ShadowFilter { SHADOW_FILTER_NONE, SHADOW_FILTER_PCF5, @@ -51,6 +44,12 @@ public: SHADOW_FILTER_MAX }; + enum BlendMode { + BLEND_MODE_ADD, + BLEND_MODE_SUB, + BLEND_MODE_MIX, + }; + private: RID canvas_light; bool enabled; @@ -68,43 +67,25 @@ private: int item_mask; int item_shadow_mask; float shadow_smooth; - Mode mode; Ref texture; Vector2 texture_offset; ShadowFilter shadow_filter; + BlendMode blend_mode; void _update_light_visibility(); protected: + _FORCE_INLINE_ RID _get_light() const { return canvas_light; } void _notification(int p_what); static void _bind_methods(); public: -#ifdef TOOLS_ENABLED - virtual Dictionary _edit_get_state() const override; - virtual void _edit_set_state(const Dictionary &p_state) override; - - virtual void _edit_set_pivot(const Point2 &p_pivot) override; - virtual Point2 _edit_get_pivot() const override; - virtual bool _edit_use_pivot() const override; - virtual Rect2 _edit_get_rect() const override; - virtual bool _edit_use_rect() const override; -#endif - - virtual Rect2 get_anchorable_rect() const override; - void set_enabled(bool p_enabled); bool is_enabled() const; void set_editor_only(bool p_editor_only); bool is_editor_only() const; - void set_texture(const Ref &p_texture); - Ref get_texture() const; - - void set_texture_offset(const Vector2 &p_offset); - Vector2 get_texture_offset() const; - void set_color(const Color &p_color); Color get_color() const; @@ -114,9 +95,6 @@ public: void set_energy(float p_energy); float get_energy() const; - void set_texture_scale(float p_scale); - float get_texture_scale() const; - void set_z_range_min(int p_min_z); int get_z_range_min() const; @@ -135,9 +113,6 @@ public: void set_item_shadow_cull_mask(int p_mask); int get_item_shadow_cull_mask() const; - void set_mode(Mode p_mode); - Mode get_mode() const; - void set_shadow_enabled(bool p_enabled); bool is_shadow_enabled() const; @@ -150,13 +125,69 @@ public: void set_shadow_smooth(float p_amount); float get_shadow_smooth() const; - String get_configuration_warning() const override; + void set_blend_mode(BlendMode p_mode); + BlendMode get_blend_mode() const; Light2D(); ~Light2D(); }; -VARIANT_ENUM_CAST(Light2D::Mode); VARIANT_ENUM_CAST(Light2D::ShadowFilter); +VARIANT_ENUM_CAST(Light2D::BlendMode); + +class PointLight2D : public Light2D { + GDCLASS(PointLight2D, Light2D); + +private: + float _scale; + Ref texture; + Vector2 texture_offset; + +protected: + static void _bind_methods(); + +public: +#ifdef TOOLS_ENABLED + virtual Dictionary _edit_get_state() const override; + virtual void _edit_set_state(const Dictionary &p_state) override; + + virtual void _edit_set_pivot(const Point2 &p_pivot) override; + virtual Point2 _edit_get_pivot() const override; + virtual bool _edit_use_pivot() const override; + virtual Rect2 _edit_get_rect() const override; + virtual bool _edit_use_rect() const override; +#endif + + virtual Rect2 get_anchorable_rect() const override; + + void set_texture(const Ref &p_texture); + Ref get_texture() const; + + void set_texture_offset(const Vector2 &p_offset); + Vector2 get_texture_offset() const; + + void set_texture_scale(float p_scale); + float get_texture_scale() const; + + String get_configuration_warning() const override; + + PointLight2D(); + ~PointLight2D(); +}; + +class DirectionalLight2D : public Light2D { + GDCLASS(DirectionalLight2D, Light2D); + + float max_distance = 10000.0; + +protected: + static void _bind_methods(); + +public: + void set_max_distance(float p_distance); + float get_max_distance() const; + + DirectionalLight2D(); +}; #endif // LIGHT_2D_H diff --git a/scene/register_scene_types.cpp b/scene/register_scene_types.cpp index f1dcc8e8a5..9d224dc744 100644 --- a/scene/register_scene_types.cpp +++ b/scene/register_scene_types.cpp @@ -628,7 +628,9 @@ void register_scene_types() { ClassDB::register_class(); ClassDB::register_class(); ClassDB::register_class(); - ClassDB::register_class(); + ClassDB::register_virtual_class(); + ClassDB::register_class(); + ClassDB::register_class(); ClassDB::register_class(); ClassDB::register_class(); ClassDB::register_class(); @@ -917,6 +919,7 @@ void register_scene_types() { ClassDB::add_compatibility_class("VisualShaderNodeScalarUniform", "VisualShaderNodeFloatUniform"); ClassDB::add_compatibility_class("World", "World3D"); ClassDB::add_compatibility_class("StreamTexture", "StreamTexture2D"); + ClassDB::add_compatibility_class("Light2D", "PointLight2D"); #endif diff --git a/servers/rendering/rasterizer.h b/servers/rendering/rasterizer.h index b2b2b4977b..02aa329b07 100644 --- a/servers/rendering/rasterizer.h +++ b/servers/rendering/rasterizer.h @@ -832,7 +832,9 @@ public: int layer_max; int item_mask; int item_shadow_mask; + float directional_distance; RS::CanvasLightMode mode; + RS::CanvasLightBlendMode blend_mode; RID texture; Vector2 texture_offset; RID canvas; @@ -854,7 +856,7 @@ public: Light *shadows_next_ptr; Light *filter_next_ptr; Light *next_ptr; - Light *mask_next_ptr; + Light *directional_next_ptr; RID light_internal; uint64_t version; @@ -875,16 +877,18 @@ public: scale = 1.0; energy = 1.0; item_shadow_mask = 1; - mode = RS::CANVAS_LIGHT_MODE_ADD; + mode = RS::CANVAS_LIGHT_MODE_POINT; + blend_mode = RS::CANVAS_LIGHT_BLEND_MODE_ADD; // texture_cache = nullptr; next_ptr = nullptr; - mask_next_ptr = nullptr; + directional_next_ptr = nullptr; filter_next_ptr = nullptr; use_shadow = false; shadow_buffer_size = 2048; shadow_filter = RS::CANVAS_LIGHT_FILTER_NONE; shadow_smooth = 0.0; render_index_cache = -1; + directional_distance = 10000.0; } }; @@ -1322,7 +1326,7 @@ public: } }; - virtual void canvas_render_items(RID p_to_render_target, Item *p_item_list, const Color &p_modulate, Light *p_light_list, const Transform2D &p_canvas_transform, RS::CanvasItemTextureFilter p_default_filter, RS::CanvasItemTextureRepeat p_default_repeat, bool p_snap_2d_vertices_to_pixel) = 0; + virtual void canvas_render_items(RID p_to_render_target, Item *p_item_list, const Color &p_modulate, Light *p_light_list, Light *p_directional_list, const Transform2D &p_canvas_transform, RS::CanvasItemTextureFilter p_default_filter, RS::CanvasItemTextureRepeat p_default_repeat, bool p_snap_2d_vertices_to_pixel) = 0; virtual void canvas_debug_viewport_shadows(Light *p_lights_with_shadow) = 0; struct LightOccluderInstance { @@ -1350,6 +1354,7 @@ public: virtual void light_set_texture(RID p_rid, RID p_texture) = 0; virtual void light_set_use_shadow(RID p_rid, bool p_enable) = 0; virtual void light_update_shadow(RID p_rid, int p_shadow_index, const Transform2D &p_light_xform, int p_light_mask, float p_near, float p_far, LightOccluderInstance *p_occluders) = 0; + virtual void light_update_directional_shadow(RID p_rid, int p_shadow_index, const Transform2D &p_light_xform, int p_light_mask, float p_cull_distance, const Rect2 &p_clip_rect, LightOccluderInstance *p_occluders) = 0; virtual RID occluder_polygon_create() = 0; virtual void occluder_polygon_set_shape_as_lines(RID p_occluder, const Vector &p_lines) = 0; diff --git a/servers/rendering/rasterizer_rd/rasterizer_canvas_rd.cpp b/servers/rendering/rasterizer_rd/rasterizer_canvas_rd.cpp index da30291353..b33940b22c 100644 --- a/servers/rendering/rasterizer_rd/rasterizer_canvas_rd.cpp +++ b/servers/rendering/rasterizer_rd/rasterizer_canvas_rd.cpp @@ -416,10 +416,6 @@ void RasterizerCanvasRD::_render_item(RD::DrawListID p_draw_list, const Item *p_ light_count++; - if (light->mode == RS::CANVAS_LIGHT_MODE_MASK) { - base_flags |= FLAGS_USING_LIGHT_MASK; - } - if (light_count == MAX_LIGHTS_PER_ITEM) { break; } @@ -430,7 +426,7 @@ void RasterizerCanvasRD::_render_item(RD::DrawListID p_draw_list, const Item *p_ base_flags |= light_count << FLAGS_LIGHT_COUNT_SHIFT; } - light_mode = light_count > 0 ? PIPELINE_LIGHT_MODE_ENABLED : PIPELINE_LIGHT_MODE_DISABLED; + light_mode = (light_count > 0 || using_directional_lights) ? PIPELINE_LIGHT_MODE_ENABLED : PIPELINE_LIGHT_MODE_DISABLED; PipelineVariants *pipeline_variants = p_pipeline_variants; @@ -1194,51 +1190,83 @@ void RasterizerCanvasRD::_render_items(RID p_to_render_target, int p_item_count, RD::get_singleton()->draw_list_end(); } -void RasterizerCanvasRD::canvas_render_items(RID p_to_render_target, Item *p_item_list, const Color &p_modulate, Light *p_light_list, const Transform2D &p_canvas_transform, RenderingServer::CanvasItemTextureFilter p_default_filter, RenderingServer::CanvasItemTextureRepeat p_default_repeat, bool p_snap_2d_vertices_to_pixel) { +void RasterizerCanvasRD::canvas_render_items(RID p_to_render_target, Item *p_item_list, const Color &p_modulate, Light *p_light_list, Light *p_directional_light_list, const Transform2D &p_canvas_transform, RenderingServer::CanvasItemTextureFilter p_default_filter, RenderingServer::CanvasItemTextureRepeat p_default_repeat, bool p_snap_2d_vertices_to_pixel) { int item_count = 0; //setup canvas state uniforms if needed Transform2D canvas_transform_inverse = p_canvas_transform.affine_inverse(); + //setup directional lights if exist + + uint32_t light_count = 0; + uint32_t directional_light_count = 0; { - //update canvas state uniform buffer - State::Buffer state_buffer; + Light *l = p_directional_light_list; + uint32_t index = 0; - Size2i ssize = storage->render_target_get_size(p_to_render_target); + while (l) { + if (index == state.max_lights_per_render) { + l->render_index_cache = -1; + l = l->next_ptr; + continue; + } - Transform screen_transform; - screen_transform.translate(-(ssize.width / 2.0f), -(ssize.height / 2.0f), 0.0f); - screen_transform.scale(Vector3(2.0f / ssize.width, 2.0f / ssize.height, 1.0f)); - _update_transform_to_mat4(screen_transform, state_buffer.screen_transform); - _update_transform_2d_to_mat4(p_canvas_transform, state_buffer.canvas_transform); + CanvasLight *clight = canvas_light_owner.getornull(l->light_internal); + if (!clight) { //unused or invalid texture + l->render_index_cache = -1; + l = l->next_ptr; + ERR_CONTINUE(!clight); + } - Transform2D normal_transform = p_canvas_transform; - normal_transform.elements[0].normalize(); - normal_transform.elements[1].normalize(); - normal_transform.elements[2] = Vector2(); - _update_transform_2d_to_mat4(normal_transform, state_buffer.canvas_normal_transform); + Vector2 canvas_light_dir = l->xform_cache.elements[1].normalized(); - state_buffer.canvas_modulate[0] = p_modulate.r; - state_buffer.canvas_modulate[1] = p_modulate.g; - state_buffer.canvas_modulate[2] = p_modulate.b; - state_buffer.canvas_modulate[3] = p_modulate.a; + state.light_uniforms[index].position[0] = -canvas_light_dir.x; + state.light_uniforms[index].position[1] = -canvas_light_dir.y; - Size2 render_target_size = storage->render_target_get_size(p_to_render_target); - state_buffer.screen_pixel_size[0] = 1.0 / render_target_size.x; - state_buffer.screen_pixel_size[1] = 1.0 / render_target_size.y; + _update_transform_2d_to_mat2x4(clight->shadow.directional_xform, state.light_uniforms[index].shadow_matrix); - state_buffer.time = state.time; - state_buffer.use_pixel_snap = p_snap_2d_vertices_to_pixel; + state.light_uniforms[index].height = l->height; //0..1 here - RD::get_singleton()->buffer_update(state.canvas_state_buffer, 0, sizeof(State::Buffer), &state_buffer, true); + for (int i = 0; i < 4; i++) { + state.light_uniforms[index].shadow_color[i] = uint8_t(CLAMP(int32_t(l->shadow_color[i] * 255.0), 0, 255)); + state.light_uniforms[index].color[i] = l->color[i]; + } + + state.light_uniforms[index].color[3] = l->energy; //use alpha for energy, so base color can go separate + + if (state.shadow_fb.is_valid()) { + state.light_uniforms[index].shadow_pixel_size = (1.0 / state.shadow_texture_size) * (1.0 + l->shadow_smooth); + state.light_uniforms[index].shadow_z_far_inv = 1.0 / clight->shadow.z_far; + state.light_uniforms[index].shadow_y_ofs = clight->shadow.y_offset; + } else { + state.light_uniforms[index].shadow_pixel_size = 1.0; + state.light_uniforms[index].shadow_z_far_inv = 1.0; + state.light_uniforms[index].shadow_y_ofs = 0; + } + + state.light_uniforms[index].flags = l->blend_mode << LIGHT_FLAGS_BLEND_SHIFT; + state.light_uniforms[index].flags |= l->shadow_filter << LIGHT_FLAGS_FILTER_SHIFT; + if (clight->shadow.enabled) { + state.light_uniforms[index].flags |= LIGHT_FLAGS_HAS_SHADOW; + } + + l->render_index_cache = index; + + index++; + l = l->next_ptr; + } + + light_count = index; + directional_light_count = light_count; + using_directional_lights = directional_light_count > 0; } //setup lights if exist { Light *l = p_light_list; - uint32_t index = 0; + uint32_t index = light_count; while (l) { if (index == state.max_lights_per_render) { @@ -1280,7 +1308,7 @@ void RasterizerCanvasRD::canvas_render_items(RID p_to_render_target, Item *p_ite state.light_uniforms[index].shadow_y_ofs = 0; } - state.light_uniforms[index].flags |= l->mode << LIGHT_FLAGS_BLEND_SHIFT; + state.light_uniforms[index].flags = l->blend_mode << LIGHT_FLAGS_BLEND_SHIFT; state.light_uniforms[index].flags |= l->shadow_filter << LIGHT_FLAGS_FILTER_SHIFT; if (clight->shadow.enabled) { state.light_uniforms[index].flags |= LIGHT_FLAGS_HAS_SHADOW; @@ -1306,9 +1334,46 @@ void RasterizerCanvasRD::canvas_render_items(RID p_to_render_target, Item *p_ite l = l->next_ptr; } - if (index > 0) { - RD::get_singleton()->buffer_update(state.lights_uniform_buffer, 0, sizeof(LightUniform) * index, &state.light_uniforms[0], true); - } + light_count = index; + } + + if (light_count > 0) { + RD::get_singleton()->buffer_update(state.lights_uniform_buffer, 0, sizeof(LightUniform) * light_count, &state.light_uniforms[0], true); + } + + { + //update canvas state uniform buffer + State::Buffer state_buffer; + + Size2i ssize = storage->render_target_get_size(p_to_render_target); + + Transform screen_transform; + screen_transform.translate(-(ssize.width / 2.0f), -(ssize.height / 2.0f), 0.0f); + screen_transform.scale(Vector3(2.0f / ssize.width, 2.0f / ssize.height, 1.0f)); + _update_transform_to_mat4(screen_transform, state_buffer.screen_transform); + _update_transform_2d_to_mat4(p_canvas_transform, state_buffer.canvas_transform); + + Transform2D normal_transform = p_canvas_transform; + normal_transform.elements[0].normalize(); + normal_transform.elements[1].normalize(); + normal_transform.elements[2] = Vector2(); + _update_transform_2d_to_mat4(normal_transform, state_buffer.canvas_normal_transform); + + state_buffer.canvas_modulate[0] = p_modulate.r; + state_buffer.canvas_modulate[1] = p_modulate.g; + state_buffer.canvas_modulate[2] = p_modulate.b; + state_buffer.canvas_modulate[3] = p_modulate.a; + + Size2 render_target_size = storage->render_target_get_size(p_to_render_target); + state_buffer.screen_pixel_size[0] = 1.0 / render_target_size.x; + state_buffer.screen_pixel_size[1] = 1.0 / render_target_size.y; + + state_buffer.time = state.time; + state_buffer.use_pixel_snap = p_snap_2d_vertices_to_pixel; + + state_buffer.directional_light_count = directional_light_count; + + RD::get_singleton()->buffer_update(state.canvas_state_buffer, 0, sizeof(State::Buffer), &state_buffer, true); } { //default filter/repeat @@ -1439,10 +1504,7 @@ void RasterizerCanvasRD::light_set_use_shadow(RID p_rid, bool p_enable) { cl->shadow.enabled = p_enable; } -void RasterizerCanvasRD::light_update_shadow(RID p_rid, int p_shadow_index, const Transform2D &p_light_xform, int p_light_mask, float p_near, float p_far, LightOccluderInstance *p_occluders) { - CanvasLight *cl = canvas_light_owner.getornull(p_rid); - ERR_FAIL_COND(!cl->shadow.enabled); - +void RasterizerCanvasRD::_update_shadow_atlas() { if (state.shadow_fb == RID()) { //ah, we lack the shadow texture.. RD::get_singleton()->free(state.shadow_texture); //erase placeholder @@ -1474,6 +1536,12 @@ void RasterizerCanvasRD::light_update_shadow(RID p_rid, int p_shadow_index, cons state.shadow_fb = RD::get_singleton()->framebuffer_create(fb_textures); } +} +void RasterizerCanvasRD::light_update_shadow(RID p_rid, int p_shadow_index, const Transform2D &p_light_xform, int p_light_mask, float p_near, float p_far, LightOccluderInstance *p_occluders) { + CanvasLight *cl = canvas_light_owner.getornull(p_rid); + ERR_FAIL_COND(!cl->shadow.enabled); + + _update_shadow_atlas(); cl->shadow.z_far = p_far; cl->shadow.y_offset = float(p_shadow_index * 2 + 1) / float(state.max_lights_per_render * 2); @@ -1547,6 +1615,86 @@ void RasterizerCanvasRD::light_update_shadow(RID p_rid, int p_shadow_index, cons } } +void RasterizerCanvasRD::light_update_directional_shadow(RID p_rid, int p_shadow_index, const Transform2D &p_light_xform, int p_light_mask, float p_cull_distance, const Rect2 &p_clip_rect, LightOccluderInstance *p_occluders) { + CanvasLight *cl = canvas_light_owner.getornull(p_rid); + ERR_FAIL_COND(!cl->shadow.enabled); + + _update_shadow_atlas(); + + Vector2 light_dir = p_light_xform.elements[1].normalized(); + + Vector2 center = p_clip_rect.position + p_clip_rect.size * 0.5; + + float to_edge_distance = ABS(light_dir.dot(p_clip_rect.get_support(light_dir)) - light_dir.dot(center)); + + Vector2 from_pos = center - light_dir * (to_edge_distance + p_cull_distance); + float distance = to_edge_distance * 2.0 + p_cull_distance; + float half_size = p_clip_rect.size.length() * 0.5; //shadow length, must keep this no matter the angle + + cl->shadow.z_far = distance; + cl->shadow.y_offset = float(p_shadow_index * 2 + 1) / float(state.max_lights_per_render * 2); + + Transform2D to_light_xform; + + to_light_xform[2] = from_pos; + to_light_xform[1] = light_dir; + to_light_xform[0] = -light_dir.tangent(); + + to_light_xform.invert(); + + Vector cc; + cc.push_back(Color(1, 1, 1, 1)); + + Rect2i rect(0, p_shadow_index * 2, state.shadow_texture_size, 2); + RD::DrawListID draw_list = RD::get_singleton()->draw_list_begin(state.shadow_fb, RD::INITIAL_ACTION_CLEAR, RD::FINAL_ACTION_READ, RD::INITIAL_ACTION_CLEAR, RD::FINAL_ACTION_DISCARD, cc, 1.0, 0, rect); + + CameraMatrix projection; + projection.set_orthogonal(-half_size, half_size, -0.5, 0.5, 0.0, distance); + projection = projection * CameraMatrix(Transform().looking_at(Vector3(0, 1, 0), Vector3(0, 0, -1)).affine_inverse()); + + ShadowRenderPushConstant push_constant; + for (int y = 0; y < 4; y++) { + for (int x = 0; x < 4; x++) { + push_constant.projection[y * 4 + x] = projection.matrix[y][x]; + } + } + + push_constant.direction[0] = 0.0; + push_constant.direction[1] = 1.0; + push_constant.z_far = distance; + push_constant.pad = 0; + + LightOccluderInstance *instance = p_occluders; + + while (instance) { + OccluderPolygon *co = occluder_polygon_owner.getornull(instance->occluder); + + if (!co || co->index_array.is_null() || !(p_light_mask & instance->light_mask)) { + instance = instance->next; + continue; + } + + _update_transform_2d_to_mat2x4(to_light_xform * instance->xform_cache, push_constant.modelview); + + RD::get_singleton()->draw_list_bind_render_pipeline(draw_list, shadow_render.render_pipelines[co->cull_mode]); + RD::get_singleton()->draw_list_bind_vertex_array(draw_list, co->vertex_array); + RD::get_singleton()->draw_list_bind_index_array(draw_list, co->index_array); + RD::get_singleton()->draw_list_set_push_constant(draw_list, &push_constant, sizeof(ShadowRenderPushConstant)); + + RD::get_singleton()->draw_list_draw(draw_list, true); + + instance = instance->next; + } + + RD::get_singleton()->draw_list_end(); + + Transform2D to_shadow; + to_shadow.elements[0].x = 1.0 / -(half_size * 2.0); + to_shadow.elements[2].x = 0.5; + + cl->shadow.directional_xform = to_shadow * to_light_xform; +} + RID RasterizerCanvasRD::occluder_polygon_create() { OccluderPolygon occluder; occluder.point_count = 0; diff --git a/servers/rendering/rasterizer_rd/rasterizer_canvas_rd.h b/servers/rendering/rasterizer_rd/rasterizer_canvas_rd.h index 3412435367..b516f63cbf 100644 --- a/servers/rendering/rasterizer_rd/rasterizer_canvas_rd.h +++ b/servers/rendering/rasterizer_rd/rasterizer_canvas_rd.h @@ -75,7 +75,6 @@ class RasterizerCanvasRD : public RasterizerCanvas { FLAGS_CLIP_RECT_UV = (1 << 9), FLAGS_TRANSPOSE_RECT = (1 << 10), - FLAGS_USING_LIGHT_MASK = (1 << 11), FLAGS_NINEPACH_DRAW_CENTER = (1 << 12), FLAGS_USING_PARTICLES = (1 << 13), @@ -269,6 +268,7 @@ class RasterizerCanvasRD : public RasterizerCanvas { bool enabled = false; float z_far; float y_offset; + Transform2D directional_xform; } shadow; }; @@ -331,12 +331,13 @@ class RasterizerCanvasRD : public RasterizerCanvas { float screen_transform[16]; float canvas_normal_transform[16]; float canvas_modulate[4]; + float screen_pixel_size[2]; float time; uint32_t use_pixel_snap; - //uint32_t light_count; - //uint32_t pad[3]; + uint32_t directional_light_count; + uint32_t pad[3]; }; LightUniform *light_uniforms; @@ -355,6 +356,7 @@ class RasterizerCanvasRD : public RasterizerCanvas { uint32_t max_lights_per_item; double time; + } state; struct PushConstant { @@ -388,6 +390,7 @@ class RasterizerCanvasRD : public RasterizerCanvas { Item *items[MAX_RENDER_ITEMS]; + bool using_directional_lights = false; RID default_canvas_texture; RID default_canvas_group_shader; @@ -408,6 +411,8 @@ class RasterizerCanvasRD : public RasterizerCanvas { _FORCE_INLINE_ void _update_transform_2d_to_mat4(const Transform2D &p_transform, float *p_mat4); _FORCE_INLINE_ void _update_transform_to_mat4(const Transform &p_transform, float *p_mat4); + void _update_shadow_atlas(); + public: PolygonID request_polygon(const Vector &p_indices, const Vector &p_points, const Vector &p_colors, const Vector &p_uvs = Vector(), const Vector &p_bones = Vector(), const Vector &p_weights = Vector()); void free_polygon(PolygonID p_polygon); @@ -416,12 +421,13 @@ public: void light_set_texture(RID p_rid, RID p_texture); void light_set_use_shadow(RID p_rid, bool p_enable); void light_update_shadow(RID p_rid, int p_shadow_index, const Transform2D &p_light_xform, int p_light_mask, float p_near, float p_far, LightOccluderInstance *p_occluders); + void light_update_directional_shadow(RID p_rid, int p_shadow_index, const Transform2D &p_light_xform, int p_light_mask, float p_cull_distance, const Rect2 &p_clip_rect, LightOccluderInstance *p_occluders); RID occluder_polygon_create(); void occluder_polygon_set_shape_as_lines(RID p_occluder, const Vector &p_lines); void occluder_polygon_set_cull_mode(RID p_occluder, RS::CanvasOccluderPolygonCullMode p_mode); - void canvas_render_items(RID p_to_render_target, Item *p_item_list, const Color &p_modulate, Light *p_light_list, const Transform2D &p_canvas_transform, RS::CanvasItemTextureFilter p_default_filter, RS::CanvasItemTextureRepeat p_default_repeat, bool p_snap_2d_vertices_to_pixel); + void canvas_render_items(RID p_to_render_target, Item *p_item_list, const Color &p_modulate, Light *p_light_list, Light *p_directional_light_list, const Transform2D &p_canvas_transform, RS::CanvasItemTextureFilter p_default_filter, RS::CanvasItemTextureRepeat p_default_repeat, bool p_snap_2d_vertices_to_pixel); void canvas_debug_viewport_shadows(Light *p_lights_with_shadow) {} diff --git a/servers/rendering/rasterizer_rd/shaders/canvas.glsl b/servers/rendering/rasterizer_rd/shaders/canvas.glsl index b382c0d85f..2a0f94e733 100644 --- a/servers/rendering/rasterizer_rd/shaders/canvas.glsl +++ b/servers/rendering/rasterizer_rd/shaders/canvas.glsl @@ -249,7 +249,7 @@ vec4 light_compute( inout vec4 shadow_modulate, vec2 screen_uv, vec2 uv, - vec4 color) { + vec4 color, bool is_directional) { vec4 light = vec4(0.0); /* clang-format off */ LIGHT_SHADER_CODE @@ -302,6 +302,99 @@ float map_ninepatch_axis(float pixel, float draw_size, float tex_pixel_size, flo #endif +#ifdef USE_LIGHTING + +vec3 light_normal_compute(vec3 light_vec, vec3 normal, vec3 base_color, vec3 light_color, vec4 specular_shininess, bool specular_shininess_used) { + float cNdotL = max(0.0, dot(normal, light_vec)); + + if (specular_shininess_used) { + //blinn + vec3 view = vec3(0.0, 0.0, 1.0); // not great but good enough + vec3 half_vec = normalize(view + light_vec); + + float cNdotV = max(dot(normal, view), 0.0); + float cNdotH = max(dot(normal, half_vec), 0.0); + float cVdotH = max(dot(view, half_vec), 0.0); + float cLdotH = max(dot(light_vec, half_vec), 0.0); + float shininess = exp2(15.0 * specular_shininess.a + 1.0) * 0.25; + float blinn = pow(cNdotH, shininess); + blinn *= (shininess + 8.0) * (1.0 / (8.0 * M_PI)); + float s = (blinn) / max(4.0 * cNdotV * cNdotL, 0.75); + + return specular_shininess.rgb * light_color * s + light_color * base_color * cNdotL; + } else { + return light_color * base_color * cNdotL; + } +} + +//float distance = length(shadow_pos); +vec4 light_shadow_compute(uint light_base, vec4 light_color, vec4 shadow_uv +#ifdef LIGHT_SHADER_CODE_USED + , + vec3 shadow_modulate +#endif +) { + float shadow; + uint shadow_mode = light_array.data[light_base].flags & LIGHT_FLAGS_FILTER_MASK; + + if (shadow_mode == LIGHT_FLAGS_SHADOW_NEAREST) { + shadow = textureProjLod(sampler2DShadow(shadow_atlas_texture, shadow_sampler), shadow_uv, 0.0).x; + } else if (shadow_mode == LIGHT_FLAGS_SHADOW_PCF5) { + vec4 shadow_pixel_size = vec4(light_array.data[light_base].shadow_pixel_size, 0.0, 0.0, 0.0); + shadow = 0.0; + shadow += textureProjLod(sampler2DShadow(shadow_atlas_texture, shadow_sampler), shadow_uv - shadow_pixel_size * 2.0, 0.0).x; + shadow += textureProjLod(sampler2DShadow(shadow_atlas_texture, shadow_sampler), shadow_uv - shadow_pixel_size, 0.0).x; + shadow += textureProjLod(sampler2DShadow(shadow_atlas_texture, shadow_sampler), shadow_uv, 0.0).x; + shadow += textureProjLod(sampler2DShadow(shadow_atlas_texture, shadow_sampler), shadow_uv + shadow_pixel_size, 0.0).x; + shadow += textureProjLod(sampler2DShadow(shadow_atlas_texture, shadow_sampler), shadow_uv + shadow_pixel_size * 2.0, 0.0).x; + shadow /= 5.0; + } else { //PCF13 + vec4 shadow_pixel_size = vec4(light_array.data[light_base].shadow_pixel_size, 0.0, 0.0, 0.0); + shadow = 0.0; + shadow += textureProjLod(sampler2DShadow(shadow_atlas_texture, shadow_sampler), shadow_uv - shadow_pixel_size * 6.0, 0.0).x; + shadow += textureProjLod(sampler2DShadow(shadow_atlas_texture, shadow_sampler), shadow_uv - shadow_pixel_size * 5.0, 0.0).x; + shadow += textureProjLod(sampler2DShadow(shadow_atlas_texture, shadow_sampler), shadow_uv - shadow_pixel_size * 4.0, 0.0).x; + shadow += textureProjLod(sampler2DShadow(shadow_atlas_texture, shadow_sampler), shadow_uv - shadow_pixel_size * 3.0, 0.0).x; + shadow += textureProjLod(sampler2DShadow(shadow_atlas_texture, shadow_sampler), shadow_uv - shadow_pixel_size * 2.0, 0.0).x; + shadow += textureProjLod(sampler2DShadow(shadow_atlas_texture, shadow_sampler), shadow_uv - shadow_pixel_size, 0.0).x; + shadow += textureProjLod(sampler2DShadow(shadow_atlas_texture, shadow_sampler), shadow_uv, 0.0).x; + shadow += textureProjLod(sampler2DShadow(shadow_atlas_texture, shadow_sampler), shadow_uv + shadow_pixel_size, 0.0).x; + shadow += textureProjLod(sampler2DShadow(shadow_atlas_texture, shadow_sampler), shadow_uv + shadow_pixel_size * 2.0, 0.0).x; + shadow += textureProjLod(sampler2DShadow(shadow_atlas_texture, shadow_sampler), shadow_uv + shadow_pixel_size * 3.0, 0.0).x; + shadow += textureProjLod(sampler2DShadow(shadow_atlas_texture, shadow_sampler), shadow_uv + shadow_pixel_size * 4.0, 0.0).x; + shadow += textureProjLod(sampler2DShadow(shadow_atlas_texture, shadow_sampler), shadow_uv + shadow_pixel_size * 5.0, 0.0).x; + shadow += textureProjLod(sampler2DShadow(shadow_atlas_texture, shadow_sampler), shadow_uv + shadow_pixel_size * 6.0, 0.0).x; + shadow /= 13.0; + } + + vec4 shadow_color = unpackUnorm4x8(light_array.data[light_base].shadow_color); +#ifdef LIGHT_SHADER_CODE_USED + shadow_color *= shadow_modulate; +#endif + + shadow_color.a *= light_color.a; //respect light alpha + + return mix(light_color, shadow_color, shadow); +} + +void light_blend_compute(uint light_base, vec4 light_color, inout vec3 color) { + uint blend_mode = light_array.data[light_base].flags & LIGHT_FLAGS_BLEND_MASK; + + switch (blend_mode) { + case LIGHT_FLAGS_BLEND_MODE_ADD: { + color.rgb += light_color.rgb * light_color.a; + } break; + case LIGHT_FLAGS_BLEND_MODE_SUB: { + color.rgb -= light_color.rgb * light_color.a; + } break; + case LIGHT_FLAGS_BLEND_MODE_MIX: { + color.rgb = mix(color.rgb, light_color.rgb, light_color.a); + } break; + } +} + +#endif + void main() { vec4 color = color_interp; vec2 uv = uv_interp; @@ -332,6 +425,7 @@ void main() { color *= texture(sampler2D(color_texture, texture_sampler), uv); uint light_count = (draw_data.flags >> FLAGS_LIGHT_COUNT_SHIFT) & 0xF; //max 16 lights + bool using_light = light_count > 0 || canvas_data.directional_light_count > 0; vec3 normal; @@ -341,7 +435,7 @@ void main() { bool normal_used = false; #endif - if (normal_used || (light_count > 0 && bool(draw_data.flags & FLAGS_DEFAULT_NORMAL_MAP_USED))) { + if (normal_used || (using_light && bool(draw_data.flags & FLAGS_DEFAULT_NORMAL_MAP_USED))) { normal.xy = texture(sampler2D(normal_texture, texture_sampler), uv).xy * vec2(2.0, -2.0) - vec2(1.0, -1.0); normal.z = sqrt(1.0 - dot(normal.xy, normal.xy)); normal_used = true; @@ -358,7 +452,7 @@ void main() { bool specular_shininess_used = false; #endif - if (specular_shininess_used || (light_count > 0 && normal_used && bool(draw_data.flags & FLAGS_DEFAULT_SPECULAR_MAP_USED))) { + if (specular_shininess_used || (using_light && normal_used && bool(draw_data.flags & FLAGS_DEFAULT_SPECULAR_MAP_USED))) { specular_shininess = texture(sampler2D(specular_texture, texture_sampler), uv); specular_shininess *= unpackUnorm4x8(draw_data.specular_shininess); specular_shininess_used = true; @@ -401,13 +495,52 @@ FRAGMENT_SHADER_CODE normal = normalize((canvas_data.canvas_normal_transform * vec4(normal, 0.0)).xyz); } - vec4 base_color = color; + vec3 base_color = color.rgb; if (bool(draw_data.flags & FLAGS_USING_LIGHT_MASK)) { color = vec4(0.0); //invisible by default due to using light mask } color *= canvas_data.canvas_modulation; #ifdef USE_LIGHTING + + // Directional Lights + + for (uint i = 0; i < canvas_data.directional_light_count; i++) { + uint light_base = i; + + vec2 direction = light_array.data[light_base].position; + vec4 light_color = light_array.data[light_base].color; + +#ifdef LIGHT_SHADER_CODE_USED + + vec4 shadow_modulate = vec4(1.0); + light_color = light_compute(light_vertex, direction, normal, light_color, light_color.a, specular_shininess, shadow_modulate, screen_uv, color, uv, true); +#else + + if (normal_used) { + vec3 light_vec = normalize(mix(vec3(direction, 0.0), vec3(0, 0, 1), light_array.data[light_base].height)); + light_color.rgb = light_normal_compute(light_vec, normal, base_color, light_color.rgb, specular_shininess, specular_shininess_used); + } +#endif + + if (bool(light_array.data[light_base].flags & LIGHT_FLAGS_HAS_SHADOW)) { + vec2 shadow_pos = (vec4(shadow_vertex, 0.0, 1.0) * mat4(light_array.data[light_base].shadow_matrix[0], light_array.data[light_base].shadow_matrix[1], vec4(0.0, 0.0, 1.0, 0.0), vec4(0.0, 0.0, 0.0, 1.0))).xy; //multiply inverse given its transposed. Optimizer removes useless operations. + + vec4 shadow_uv = vec4(shadow_pos.x, light_array.data[light_base].shadow_y_ofs, shadow_pos.y * light_array.data[light_base].shadow_zfar_inv, 1.0); + + light_color = light_shadow_compute(light_base, light_color, shadow_uv +#ifdef LIGHT_SHADER_CODE_USED + , + shadow_modulate +#endif + ); + } + + light_blend_compute(light_base, light_color, color.rgb); + } + + // Positional Lights + for (uint i = 0; i < MAX_LIGHTS_PER_ITEM; i++) { if (i >= light_count) { break; @@ -440,7 +573,7 @@ FRAGMENT_SHADER_CODE vec3 light_position = vec3(light_array.data[light_base].position, light_array.data[light_base].height); light_color.rgb *= light_base_color.rgb; - light_color = light_compute(light_vertex, light_position, normal, light_color, light_base_color.a, specular_shininess, shadow_modulate, screen_uv, color, uv); + light_color = light_compute(light_vertex, light_position, normal, light_color, light_base_color.a, specular_shininess, shadow_modulate, screen_uv, color, uv, false); #else light_color.rgb *= light_base_color.rgb * light_base_color.a; @@ -451,24 +584,7 @@ FRAGMENT_SHADER_CODE vec3 light_vec = normalize(light_pos - pos); float cNdotL = max(0.0, dot(normal, light_vec)); - if (specular_shininess_used) { - //blinn - vec3 view = vec3(0.0, 0.0, 1.0); // not great but good enough - vec3 half_vec = normalize(view + light_vec); - - float cNdotV = max(dot(normal, view), 0.0); - float cNdotH = max(dot(normal, half_vec), 0.0); - float cVdotH = max(dot(view, half_vec), 0.0); - float cLdotH = max(dot(light_vec, half_vec), 0.0); - float shininess = exp2(15.0 * specular_shininess.a + 1.0) * 0.25; - float blinn = pow(cNdotH, shininess); - blinn *= (shininess + 8.0) * (1.0 / (8.0 * M_PI)); - float s = (blinn) / max(4.0 * cNdotV * cNdotL, 0.75); - - light_color.rgb = specular_shininess.rgb * light_base_color.rgb * s + light_color.rgb * cNdotL; - } else { - light_color.rgb *= cNdotL; - } + light_color.rgb = light_normal_compute(light_vec, normal, base_color, light_color.rgb, specular_shininess, specular_shininess_used); } #endif if (any(lessThan(tex_uv, vec2(0.0, 0.0))) || any(greaterThanEqual(tex_uv, vec2(1.0, 1.0)))) { @@ -506,69 +622,17 @@ FRAGMENT_SHADER_CODE distance *= light_array.data[light_base].shadow_zfar_inv; //float distance = length(shadow_pos); - float shadow; - uint shadow_mode = light_array.data[light_base].flags & LIGHT_FLAGS_FILTER_MASK; - vec4 shadow_uv = vec4(tex_ofs, light_array.data[light_base].shadow_y_ofs, distance, 1.0); - if (shadow_mode == LIGHT_FLAGS_SHADOW_NEAREST) { - shadow = textureProjLod(sampler2DShadow(shadow_atlas_texture, shadow_sampler), shadow_uv, 0.0).x; - } else if (shadow_mode == LIGHT_FLAGS_SHADOW_PCF5) { - vec4 shadow_pixel_size = vec4(light_array.data[light_base].shadow_pixel_size, 0.0, 0.0, 0.0); - shadow = 0.0; - shadow += textureProjLod(sampler2DShadow(shadow_atlas_texture, shadow_sampler), shadow_uv - shadow_pixel_size * 2.0, 0.0).x; - shadow += textureProjLod(sampler2DShadow(shadow_atlas_texture, shadow_sampler), shadow_uv - shadow_pixel_size, 0.0).x; - shadow += textureProjLod(sampler2DShadow(shadow_atlas_texture, shadow_sampler), shadow_uv, 0.0).x; - shadow += textureProjLod(sampler2DShadow(shadow_atlas_texture, shadow_sampler), shadow_uv + shadow_pixel_size, 0.0).x; - shadow += textureProjLod(sampler2DShadow(shadow_atlas_texture, shadow_sampler), shadow_uv + shadow_pixel_size * 2.0, 0.0).x; - shadow /= 5.0; - } else { //PCF13 - vec4 shadow_pixel_size = vec4(light_array.data[light_base].shadow_pixel_size, 0.0, 0.0, 0.0); - shadow = 0.0; - shadow += textureProjLod(sampler2DShadow(shadow_atlas_texture, shadow_sampler), shadow_uv - shadow_pixel_size * 6.0, 0.0).x; - shadow += textureProjLod(sampler2DShadow(shadow_atlas_texture, shadow_sampler), shadow_uv - shadow_pixel_size * 5.0, 0.0).x; - shadow += textureProjLod(sampler2DShadow(shadow_atlas_texture, shadow_sampler), shadow_uv - shadow_pixel_size * 4.0, 0.0).x; - shadow += textureProjLod(sampler2DShadow(shadow_atlas_texture, shadow_sampler), shadow_uv - shadow_pixel_size * 3.0, 0.0).x; - shadow += textureProjLod(sampler2DShadow(shadow_atlas_texture, shadow_sampler), shadow_uv - shadow_pixel_size * 2.0, 0.0).x; - shadow += textureProjLod(sampler2DShadow(shadow_atlas_texture, shadow_sampler), shadow_uv - shadow_pixel_size, 0.0).x; - shadow += textureProjLod(sampler2DShadow(shadow_atlas_texture, shadow_sampler), shadow_uv, 0.0).x; - shadow += textureProjLod(sampler2DShadow(shadow_atlas_texture, shadow_sampler), shadow_uv + shadow_pixel_size, 0.0).x; - shadow += textureProjLod(sampler2DShadow(shadow_atlas_texture, shadow_sampler), shadow_uv + shadow_pixel_size * 2.0, 0.0).x; - shadow += textureProjLod(sampler2DShadow(shadow_atlas_texture, shadow_sampler), shadow_uv + shadow_pixel_size * 3.0, 0.0).x; - shadow += textureProjLod(sampler2DShadow(shadow_atlas_texture, shadow_sampler), shadow_uv + shadow_pixel_size * 4.0, 0.0).x; - shadow += textureProjLod(sampler2DShadow(shadow_atlas_texture, shadow_sampler), shadow_uv + shadow_pixel_size * 5.0, 0.0).x; - shadow += textureProjLod(sampler2DShadow(shadow_atlas_texture, shadow_sampler), shadow_uv + shadow_pixel_size * 6.0, 0.0).x; - shadow /= 13.0; - } - - vec4 shadow_color = unpackUnorm4x8(light_array.data[light_base].shadow_color); + light_color = light_shadow_compute(light_base, light_color, shadow_uv #ifdef LIGHT_SHADER_CODE_USED - shadow_color *= shadow_modulate; + , + shadow_modulate #endif - - shadow_color.a *= light_color.a; //respect light alpha - - light_color = mix(light_color, shadow_color, shadow); - //light_color = mix(light_color, shadow_color, shadow); + ); } - uint blend_mode = light_array.data[light_base].flags & LIGHT_FLAGS_BLEND_MASK; - - switch (blend_mode) { - case LIGHT_FLAGS_BLEND_MODE_ADD: { - color.rgb += light_color.rgb * light_color.a; - } break; - case LIGHT_FLAGS_BLEND_MODE_SUB: { - color.rgb -= light_color.rgb * light_color.a; - } break; - case LIGHT_FLAGS_BLEND_MODE_MIX: { - color.rgb = mix(color.rgb, light_color.rgb, light_color.a); - } break; - case LIGHT_FLAGS_BLEND_MODE_MASK: { - light_color.a *= base_color.a; - color.rgb = mix(color.rgb, light_color.rgb, light_color.a); - } break; - } + light_blend_compute(light_base, light_color, color.rgb); } #endif diff --git a/servers/rendering/rasterizer_rd/shaders/canvas_uniforms_inc.glsl b/servers/rendering/rasterizer_rd/shaders/canvas_uniforms_inc.glsl index 1a226a87d3..bb39584cbb 100644 --- a/servers/rendering/rasterizer_rd/shaders/canvas_uniforms_inc.glsl +++ b/servers/rendering/rasterizer_rd/shaders/canvas_uniforms_inc.glsl @@ -68,7 +68,10 @@ layout(set = 0, binding = 1, std140) uniform CanvasData { float time; bool use_pixel_snap; - //uint light_count; + uint directional_light_count; + uint pad0; + uint pad1; + uint pad2; } canvas_data; diff --git a/servers/rendering/rendering_server_canvas.cpp b/servers/rendering/rendering_server_canvas.cpp index fd7c022d62..4480b79f75 100644 --- a/servers/rendering/rendering_server_canvas.cpp +++ b/servers/rendering/rendering_server_canvas.cpp @@ -37,7 +37,7 @@ static const int z_range = RS::CANVAS_ITEM_Z_MAX - RS::CANVAS_ITEM_Z_MIN + 1; -void RenderingServerCanvas::_render_canvas_item_tree(RID p_to_render_target, Canvas::ChildItem *p_child_items, int p_child_item_count, Item *p_canvas_item, const Transform2D &p_transform, const Rect2 &p_clip_rect, const Color &p_modulate, RasterizerCanvas::Light *p_lights, RenderingServer::CanvasItemTextureFilter p_default_filter, RenderingServer::CanvasItemTextureRepeat p_default_repeat, bool p_snap_2d_vertices_to_pixel) { +void RenderingServerCanvas::_render_canvas_item_tree(RID p_to_render_target, Canvas::ChildItem *p_child_items, int p_child_item_count, Item *p_canvas_item, const Transform2D &p_transform, const Rect2 &p_clip_rect, const Color &p_modulate, RasterizerCanvas::Light *p_lights, RasterizerCanvas::Light *p_directional_lights, RenderingServer::CanvasItemTextureFilter p_default_filter, RenderingServer::CanvasItemTextureRepeat p_default_repeat, bool p_snap_2d_vertices_to_pixel) { RENDER_TIMESTAMP("Cull CanvasItem Tree"); memset(z_list, 0, z_range * sizeof(RasterizerCanvas::Item *)); @@ -68,7 +68,7 @@ void RenderingServerCanvas::_render_canvas_item_tree(RID p_to_render_target, Can RENDER_TIMESTAMP("Render Canvas Items"); - RSG::canvas_render->canvas_render_items(p_to_render_target, list, p_modulate, p_lights, p_transform, p_default_filter, p_default_repeat, p_snap_2d_vertices_to_pixel); + RSG::canvas_render->canvas_render_items(p_to_render_target, list, p_modulate, p_lights, p_directional_lights, p_transform, p_default_filter, p_default_repeat, p_snap_2d_vertices_to_pixel); } void _collect_ysort_children(RenderingServerCanvas::Item *p_canvas_item, Transform2D p_transform, RenderingServerCanvas::Item *p_material_owner, RenderingServerCanvas::Item **r_items, int &r_index) { @@ -298,28 +298,7 @@ void RenderingServerCanvas::_cull_canvas_item(Item *p_canvas_item, const Transfo } } -void RenderingServerCanvas::_light_mask_canvas_items(int p_z, RasterizerCanvas::Item *p_canvas_item, RasterizerCanvas::Light *p_masked_lights) { - if (!p_masked_lights) { - return; - } - - RasterizerCanvas::Item *ci = p_canvas_item; - - while (ci) { - RasterizerCanvas::Light *light = p_masked_lights; - while (light) { - if (ci->light_mask & light->item_mask && p_z >= light->z_min && p_z <= light->z_max && ci->global_rect_cache.intersects_transformed(light->xform_cache, light->rect_cache)) { - ci->light_masked = true; - } - - light = light->mask_next_ptr; - } - - ci = ci->next; - } -} - -void RenderingServerCanvas::render_canvas(RID p_render_target, Canvas *p_canvas, const Transform2D &p_transform, RasterizerCanvas::Light *p_lights, RasterizerCanvas::Light *p_masked_lights, const Rect2 &p_clip_rect, RenderingServer::CanvasItemTextureFilter p_default_filter, RenderingServer::CanvasItemTextureRepeat p_default_repeat, bool p_snap_2d_transforms_to_pixel, bool p_snap_2d_vertices_to_pixel) { +void RenderingServerCanvas::render_canvas(RID p_render_target, Canvas *p_canvas, const Transform2D &p_transform, RasterizerCanvas::Light *p_lights, RasterizerCanvas::Light *p_directional_lights, const Rect2 &p_clip_rect, RenderingServer::CanvasItemTextureFilter p_default_filter, RenderingServer::CanvasItemTextureRepeat p_default_repeat, bool p_snap_2d_transforms_to_pixel, bool p_snap_2d_vertices_to_pixel) { RENDER_TIMESTAMP(">Render Canvas"); snapping_2d_transforms_to_pixel = p_snap_2d_transforms_to_pixel; @@ -341,26 +320,26 @@ void RenderingServerCanvas::render_canvas(RID p_render_target, Canvas *p_canvas, } if (!has_mirror) { - _render_canvas_item_tree(p_render_target, ci, l, nullptr, p_transform, p_clip_rect, p_canvas->modulate, p_lights, p_default_filter, p_default_repeat, p_snap_2d_vertices_to_pixel); + _render_canvas_item_tree(p_render_target, ci, l, nullptr, p_transform, p_clip_rect, p_canvas->modulate, p_lights, p_directional_lights, p_default_filter, p_default_repeat, p_snap_2d_vertices_to_pixel); } else { //used for parallaxlayer mirroring for (int i = 0; i < l; i++) { const Canvas::ChildItem &ci2 = p_canvas->child_items[i]; - _render_canvas_item_tree(p_render_target, nullptr, 0, ci2.item, p_transform, p_clip_rect, p_canvas->modulate, p_lights, p_default_filter, p_default_repeat, p_snap_2d_vertices_to_pixel); + _render_canvas_item_tree(p_render_target, nullptr, 0, ci2.item, p_transform, p_clip_rect, p_canvas->modulate, p_lights, p_directional_lights, p_default_filter, p_default_repeat, p_snap_2d_vertices_to_pixel); //mirroring (useful for scrolling backgrounds) if (ci2.mirror.x != 0) { Transform2D xform2 = p_transform * Transform2D(0, Vector2(ci2.mirror.x, 0)); - _render_canvas_item_tree(p_render_target, nullptr, 0, ci2.item, xform2, p_clip_rect, p_canvas->modulate, p_lights, p_default_filter, p_default_repeat, p_snap_2d_vertices_to_pixel); + _render_canvas_item_tree(p_render_target, nullptr, 0, ci2.item, xform2, p_clip_rect, p_canvas->modulate, p_lights, p_directional_lights, p_default_filter, p_default_repeat, p_snap_2d_vertices_to_pixel); } if (ci2.mirror.y != 0) { Transform2D xform2 = p_transform * Transform2D(0, Vector2(0, ci2.mirror.y)); - _render_canvas_item_tree(p_render_target, nullptr, 0, ci2.item, xform2, p_clip_rect, p_canvas->modulate, p_lights, p_default_filter, p_default_repeat, p_snap_2d_vertices_to_pixel); + _render_canvas_item_tree(p_render_target, nullptr, 0, ci2.item, xform2, p_clip_rect, p_canvas->modulate, p_lights, p_directional_lights, p_default_filter, p_default_repeat, p_snap_2d_vertices_to_pixel); } if (ci2.mirror.y != 0 && ci2.mirror.x != 0) { Transform2D xform2 = p_transform * Transform2D(0, ci2.mirror); - _render_canvas_item_tree(p_render_target, nullptr, 0, ci2.item, xform2, p_clip_rect, p_canvas->modulate, p_lights, p_default_filter, p_default_repeat, p_snap_2d_vertices_to_pixel); + _render_canvas_item_tree(p_render_target, nullptr, 0, ci2.item, xform2, p_clip_rect, p_canvas->modulate, p_lights, p_directional_lights, p_default_filter, p_default_repeat, p_snap_2d_vertices_to_pixel); } } } @@ -1040,13 +1019,38 @@ RID RenderingServerCanvas::canvas_light_create() { return canvas_light_owner.make_rid(clight); } +void RenderingServerCanvas::canvas_light_set_mode(RID p_light, RS::CanvasLightMode p_mode) { + RasterizerCanvas::Light *clight = canvas_light_owner.getornull(p_light); + ERR_FAIL_COND(!clight); + + if (clight->mode == p_mode) { + return; + } + + RID canvas = clight->canvas; + + if (canvas.is_valid()) { + canvas_light_attach_to_canvas(p_light, RID()); + } + + clight->mode = p_mode; + + if (canvas.is_valid()) { + canvas_light_attach_to_canvas(p_light, canvas); + } +} + void RenderingServerCanvas::canvas_light_attach_to_canvas(RID p_light, RID p_canvas) { RasterizerCanvas::Light *clight = canvas_light_owner.getornull(p_light); ERR_FAIL_COND(!clight); if (clight->canvas.is_valid()) { Canvas *canvas = canvas_owner.getornull(clight->canvas); - canvas->lights.erase(clight); + if (clight->mode == RS::CANVAS_LIGHT_MODE_POINT) { + canvas->lights.erase(clight); + } else { + canvas->directional_lights.erase(clight); + } } if (!canvas_owner.owns(p_canvas)) { @@ -1057,7 +1061,11 @@ void RenderingServerCanvas::canvas_light_attach_to_canvas(RID p_light, RID p_can if (clight->canvas.is_valid()) { Canvas *canvas = canvas_owner.getornull(clight->canvas); - canvas->lights.insert(clight); + if (clight->mode == RS::CANVAS_LIGHT_MODE_POINT) { + canvas->lights.insert(clight); + } else { + canvas->directional_lights.insert(clight); + } } } @@ -1068,7 +1076,7 @@ void RenderingServerCanvas::canvas_light_set_enabled(RID p_light, bool p_enabled clight->enabled = p_enabled; } -void RenderingServerCanvas::canvas_light_set_scale(RID p_light, float p_scale) { +void RenderingServerCanvas::canvas_light_set_texture_scale(RID p_light, float p_scale) { RasterizerCanvas::Light *clight = canvas_light_owner.getornull(p_light); ERR_FAIL_COND(!clight); @@ -1152,11 +1160,18 @@ void RenderingServerCanvas::canvas_light_set_item_shadow_cull_mask(RID p_light, clight->item_shadow_mask = p_mask; } -void RenderingServerCanvas::canvas_light_set_mode(RID p_light, RS::CanvasLightMode p_mode) { +void RenderingServerCanvas::canvas_light_set_directional_distance(RID p_light, float p_distance) { RasterizerCanvas::Light *clight = canvas_light_owner.getornull(p_light); ERR_FAIL_COND(!clight); - clight->mode = p_mode; + clight->directional_distance = p_distance; +} + +void RenderingServerCanvas::canvas_light_set_blend_mode(RID p_light, RS::CanvasLightBlendMode p_mode) { + RasterizerCanvas::Light *clight = canvas_light_owner.getornull(p_light); + ERR_FAIL_COND(!clight); + + clight->blend_mode = p_mode; } void RenderingServerCanvas::canvas_light_set_shadow_enabled(RID p_light, bool p_enabled) { diff --git a/servers/rendering/rendering_server_canvas.h b/servers/rendering/rendering_server_canvas.h index a9a81888aa..36e2f77e95 100644 --- a/servers/rendering/rendering_server_canvas.h +++ b/servers/rendering/rendering_server_canvas.h @@ -116,6 +116,7 @@ public: }; Set lights; + Set directional_lights; Set occluders; @@ -155,15 +156,14 @@ public: bool snapping_2d_transforms_to_pixel = false; private: - void _render_canvas_item_tree(RID p_to_render_target, Canvas::ChildItem *p_child_items, int p_child_item_count, Item *p_canvas_item, const Transform2D &p_transform, const Rect2 &p_clip_rect, const Color &p_modulate, RasterizerCanvas::Light *p_lights, RS::CanvasItemTextureFilter p_default_filter, RS::CanvasItemTextureRepeat p_default_repeat, bool p_snap_2d_vertices_to_pixel); + void _render_canvas_item_tree(RID p_to_render_target, Canvas::ChildItem *p_child_items, int p_child_item_count, Item *p_canvas_item, const Transform2D &p_transform, const Rect2 &p_clip_rect, const Color &p_modulate, RasterizerCanvas::Light *p_lights, RasterizerCanvas::Light *p_directional_lights, RS::CanvasItemTextureFilter p_default_filter, RS::CanvasItemTextureRepeat p_default_repeat, bool p_snap_2d_vertices_to_pixel); void _cull_canvas_item(Item *p_canvas_item, const Transform2D &p_transform, const Rect2 &p_clip_rect, const Color &p_modulate, int p_z, RasterizerCanvas::Item **z_list, RasterizerCanvas::Item **z_last_list, Item *p_canvas_clip, Item *p_material_owner); - void _light_mask_canvas_items(int p_z, RasterizerCanvas::Item *p_canvas_item, RasterizerCanvas::Light *p_masked_lights); RasterizerCanvas::Item **z_list; RasterizerCanvas::Item **z_last_list; public: - void render_canvas(RID p_render_target, Canvas *p_canvas, const Transform2D &p_transform, RasterizerCanvas::Light *p_lights, RasterizerCanvas::Light *p_masked_lights, const Rect2 &p_clip_rect, RS::CanvasItemTextureFilter p_default_filter, RS::CanvasItemTextureRepeat p_default_repeat, bool p_snap_2d_transforms_to_pixel, bool p_snap_2d_vertices_to_pixel); + void render_canvas(RID p_render_target, Canvas *p_canvas, const Transform2D &p_transform, RasterizerCanvas::Light *p_lights, RasterizerCanvas::Light *p_directional_lights, const Rect2 &p_clip_rect, RS::CanvasItemTextureFilter p_default_filter, RS::CanvasItemTextureRepeat p_default_repeat, bool p_snap_2d_transforms_to_pixel, bool p_snap_2d_vertices_to_pixel); RID canvas_create(); void canvas_set_item_mirroring(RID p_canvas, RID p_item, const Point2 &p_mirroring); @@ -220,9 +220,10 @@ public: void canvas_item_set_canvas_group_mode(RID p_item, RS::CanvasGroupMode p_mode, float p_clear_margin = 5.0, bool p_fit_empty = false, float p_fit_margin = 0.0, bool p_blur_mipmaps = false); RID canvas_light_create(); + void canvas_light_set_mode(RID p_light, RS::CanvasLightMode p_mode); void canvas_light_attach_to_canvas(RID p_light, RID p_canvas); void canvas_light_set_enabled(RID p_light, bool p_enabled); - void canvas_light_set_scale(RID p_light, float p_scale); + void canvas_light_set_texture_scale(RID p_light, float p_scale); void canvas_light_set_transform(RID p_light, const Transform2D &p_transform); void canvas_light_set_texture(RID p_light, RID p_texture); void canvas_light_set_texture_offset(RID p_light, const Vector2 &p_offset); @@ -233,8 +234,9 @@ public: void canvas_light_set_layer_range(RID p_light, int p_min_layer, int p_max_layer); void canvas_light_set_item_cull_mask(RID p_light, int p_mask); void canvas_light_set_item_shadow_cull_mask(RID p_light, int p_mask); + void canvas_light_set_directional_distance(RID p_light, float p_distance); - void canvas_light_set_mode(RID p_light, RS::CanvasLightMode p_mode); + void canvas_light_set_blend_mode(RID p_light, RS::CanvasLightBlendMode p_mode); void canvas_light_set_shadow_enabled(RID p_light, bool p_enabled); void canvas_light_set_shadow_filter(RID p_light, RS::CanvasLightShadowFilter p_filter); diff --git a/servers/rendering/rendering_server_raster.h b/servers/rendering/rendering_server_raster.h index a89d4db1f8..daad706f8e 100644 --- a/servers/rendering/rendering_server_raster.h +++ b/servers/rendering/rendering_server_raster.h @@ -748,9 +748,12 @@ public: BIND6(canvas_item_set_canvas_group_mode, RID, CanvasGroupMode, float, bool, float, bool) BIND0R(RID, canvas_light_create) + + BIND2(canvas_light_set_mode, RID, CanvasLightMode) + BIND2(canvas_light_attach_to_canvas, RID, RID) BIND2(canvas_light_set_enabled, RID, bool) - BIND2(canvas_light_set_scale, RID, float) + BIND2(canvas_light_set_texture_scale, RID, float) BIND2(canvas_light_set_transform, RID, const Transform2D &) BIND2(canvas_light_set_texture, RID, RID) BIND2(canvas_light_set_texture_offset, RID, const Vector2 &) @@ -761,8 +764,9 @@ public: BIND3(canvas_light_set_layer_range, RID, int, int) BIND2(canvas_light_set_item_cull_mask, RID, int) BIND2(canvas_light_set_item_shadow_cull_mask, RID, int) + BIND2(canvas_light_set_directional_distance, RID, float) - BIND2(canvas_light_set_mode, RID, CanvasLightMode) + BIND2(canvas_light_set_blend_mode, RID, CanvasLightBlendMode) BIND2(canvas_light_set_shadow_enabled, RID, bool) BIND2(canvas_light_set_shadow_filter, RID, CanvasLightShadowFilter) diff --git a/servers/rendering/rendering_server_viewport.cpp b/servers/rendering/rendering_server_viewport.cpp index b5d8f0da40..23911faa5d 100644 --- a/servers/rendering/rendering_server_viewport.cpp +++ b/servers/rendering/rendering_server_viewport.cpp @@ -142,11 +142,15 @@ void RenderingServerViewport::_draw_viewport(Viewport *p_viewport, XRInterface:: Rect2 clip_rect(0, 0, p_viewport->size.x, p_viewport->size.y); RasterizerCanvas::Light *lights = nullptr; RasterizerCanvas::Light *lights_with_shadow = nullptr; - RasterizerCanvas::Light *lights_with_mask = nullptr; + + RasterizerCanvas::Light *directional_lights = nullptr; + RasterizerCanvas::Light *directional_lights_with_shadow = nullptr; + Rect2 shadow_rect; int light_count = 0; int shadow_count = 0; + int directional_light_count = 0; RENDER_TIMESTAMP("Cull Canvas Lights"); for (Map::Element *E = p_viewport->canvas_map.front(); E; E = E->next()) { @@ -186,10 +190,6 @@ void RenderingServerViewport::_draw_viewport(Viewport *p_viewport, XRInterface:: lights_with_shadow = cl; cl->radius_cache = cl->rect_cache.size.length(); } - if (cl->mode == RS::CANVAS_LIGHT_MODE_MASK) { - cl->mask_next_ptr = lights_with_mask; - lights_with_mask = cl; - } light_count++; } @@ -199,6 +199,26 @@ void RenderingServerViewport::_draw_viewport(Viewport *p_viewport, XRInterface:: } } + for (Set::Element *F = canvas->directional_lights.front(); F; F = F->next()) { + RasterizerCanvas::Light *cl = F->get(); + if (cl->enabled) { + cl->filter_next_ptr = directional_lights; + directional_lights = cl; + cl->xform_cache = xf * cl->xform; + cl->xform_cache.elements[2] = Vector2(); //translation is pointless + if (cl->use_shadow) { + cl->shadows_next_ptr = directional_lights_with_shadow; + directional_lights_with_shadow = cl; + } + + directional_light_count++; + + if (directional_light_count == RS::MAX_2D_DIRECTIONAL_LIGHTS) { + break; + } + } + } + canvas_map[Viewport::CanvasKey(E->key(), E->get().layer, E->get().sublayer)] = &E->get(); } @@ -240,6 +260,90 @@ void RenderingServerViewport::_draw_viewport(Viewport *p_viewport, XRInterface:: RENDER_TIMESTAMP("xform_cache.elements[1].normalized(); // Y is light direction + float cull_distance = light->directional_distance; + + Vector2 light_dir_sign; + light_dir_sign.x = (ABS(light_dir.x) < CMP_EPSILON) ? 0.0 : ((light_dir.x > 0.0) ? 1.0 : -1.0); + light_dir_sign.y = (ABS(light_dir.y) < CMP_EPSILON) ? 0.0 : ((light_dir.y > 0.0) ? 1.0 : -1.0); + + Vector2 points[6]; + int point_count = 0; + + for (int j = 0; j < 4; j++) { + static const Vector2 signs[4] = { Vector2(1, 1), Vector2(1, 0), Vector2(0, 0), Vector2(0, 1) }; + Vector2 sign_cmp = signs[j] * 2.0 - Vector2(1.0, 1.0); + Vector2 point = clip_rect.position + clip_rect.size * signs[j]; + + if (sign_cmp == light_dir_sign) { + //both point in same direction, plot offseted + points[point_count++] = point + light_dir * cull_distance; + } else if (sign_cmp.x == light_dir_sign.x || sign_cmp.y == light_dir_sign.y) { + int next_j = (j + 1) % 4; + Vector2 next_sign_cmp = signs[next_j] * 2.0 - Vector2(1.0, 1.0); + + //one point in the same direction, plot segment + + if (next_sign_cmp.x == light_dir_sign.x || next_sign_cmp.y == light_dir_sign.y) { + if (light_dir_sign.x != 0.0 || light_dir_sign.y != 0.0) { + points[point_count++] = point; + } + points[point_count++] = point + light_dir * cull_distance; + } else { + points[point_count++] = point + light_dir * cull_distance; + if (light_dir_sign.x != 0.0 || light_dir_sign.y != 0.0) { + points[point_count++] = point; + } + } + } else { + //plot normally + points[point_count++] = point; + } + } + + Vector2 xf_points[6]; + + RasterizerCanvas::LightOccluderInstance *occluders = nullptr; + + RENDER_TIMESTAMP(">Render Directional 2D Shadows"); + + //make list of occluders + int occ_cullded = 0; + for (Map::Element *E = p_viewport->canvas_map.front(); E; E = E->next()) { + RenderingServerCanvas::Canvas *canvas = static_cast(E->get().canvas); + Transform2D xf = _canvas_get_transform(p_viewport, canvas, &E->get(), clip_rect.size); + + for (Set::Element *F = canvas->occluders.front(); F; F = F->next()) { + if (!F->get()->enabled) { + continue; + } + F->get()->xform_cache = xf * F->get()->xform; + Transform2D localizer = F->get()->xform_cache.affine_inverse(); + + for (int j = 0; j < point_count; j++) { + xf_points[j] = localizer.xform(points[j]); + } + if (F->get()->aabb_cache.intersects_filled_polygon(xf_points, point_count)) { + F->get()->next = occluders; + occluders = F->get(); + occ_cullded++; + } + } + } + + RSG::canvas_render->light_update_directional_shadow(light->light_internal, shadow_count++, light->xform_cache, light->item_shadow_mask, cull_distance, clip_rect, occluders); + + light = light->shadows_next_ptr; + } + + //RSG::canvas_render->reset_canvas(); + RENDER_TIMESTAMP("key().get_layer() > scenario_canvas_max_layer) { if (!can_draw_3d) { RSG::scene->render_empty_scene(p_viewport->render_buffers, p_viewport->scenario, p_viewport->shadow_atlas); @@ -255,6 +359,7 @@ void RenderingServerViewport::_draw_viewport(Viewport *p_viewport, XRInterface:: Transform2D xform = _canvas_get_transform(p_viewport, canvas, E->get(), clip_rect.size); RasterizerCanvas::Light *canvas_lights = nullptr; + RasterizerCanvas::Light *canvas_directional_lights = nullptr; RasterizerCanvas::Light *ptr = lights; while (ptr) { @@ -265,7 +370,16 @@ void RenderingServerViewport::_draw_viewport(Viewport *p_viewport, XRInterface:: ptr = ptr->filter_next_ptr; } - RSG::canvas->render_canvas(p_viewport->render_target, canvas, xform, canvas_lights, lights_with_mask, clip_rect, p_viewport->texture_filter, p_viewport->texture_repeat, p_viewport->snap_2d_transforms_to_pixel, p_viewport->snap_2d_vertices_to_pixel); + ptr = directional_lights; + while (ptr) { + if (E->get()->layer >= ptr->layer_min && E->get()->layer <= ptr->layer_max) { + ptr->next_ptr = canvas_directional_lights; + canvas_directional_lights = ptr; + } + ptr = ptr->filter_next_ptr; + } + + RSG::canvas->render_canvas(p_viewport->render_target, canvas, xform, canvas_lights, canvas_directional_lights, clip_rect, p_viewport->texture_filter, p_viewport->texture_repeat, p_viewport->snap_2d_transforms_to_pixel, p_viewport->snap_2d_vertices_to_pixel); i++; if (scenario_draw_canvas_bg && E->key().get_layer() >= scenario_canvas_max_layer) { diff --git a/servers/rendering/rendering_server_wrap_mt.h b/servers/rendering/rendering_server_wrap_mt.h index 42f1b5bcc8..237ba012fa 100644 --- a/servers/rendering/rendering_server_wrap_mt.h +++ b/servers/rendering/rendering_server_wrap_mt.h @@ -647,9 +647,12 @@ public: FUNC6(canvas_item_set_canvas_group_mode, RID, CanvasGroupMode, float, bool, float, bool) FUNC0R(RID, canvas_light_create) + + FUNC2(canvas_light_set_mode, RID, CanvasLightMode) + FUNC2(canvas_light_attach_to_canvas, RID, RID) FUNC2(canvas_light_set_enabled, RID, bool) - FUNC2(canvas_light_set_scale, RID, float) + FUNC2(canvas_light_set_texture_scale, RID, float) FUNC2(canvas_light_set_transform, RID, const Transform2D &) FUNC2(canvas_light_set_texture, RID, RID) FUNC2(canvas_light_set_texture_offset, RID, const Vector2 &) @@ -660,8 +663,9 @@ public: FUNC3(canvas_light_set_layer_range, RID, int, int) FUNC2(canvas_light_set_item_cull_mask, RID, int) FUNC2(canvas_light_set_item_shadow_cull_mask, RID, int) + FUNC2(canvas_light_set_directional_distance, RID, float) - FUNC2(canvas_light_set_mode, RID, CanvasLightMode) + FUNC2(canvas_light_set_blend_mode, RID, CanvasLightBlendMode) FUNC2(canvas_light_set_shadow_enabled, RID, bool) FUNC2(canvas_light_set_shadow_filter, RID, CanvasLightShadowFilter) diff --git a/servers/rendering_server.cpp b/servers/rendering_server.cpp index 42a77101f7..1c9e80ac51 100644 --- a/servers/rendering_server.cpp +++ b/servers/rendering_server.cpp @@ -1833,7 +1833,7 @@ void RenderingServer::_bind_methods() { ClassDB::bind_method(D_METHOD("canvas_light_create"), &RenderingServer::canvas_light_create); ClassDB::bind_method(D_METHOD("canvas_light_attach_to_canvas", "light", "canvas"), &RenderingServer::canvas_light_attach_to_canvas); ClassDB::bind_method(D_METHOD("canvas_light_set_enabled", "light", "enabled"), &RenderingServer::canvas_light_set_enabled); - ClassDB::bind_method(D_METHOD("canvas_light_set_scale", "light", "scale"), &RenderingServer::canvas_light_set_scale); + ClassDB::bind_method(D_METHOD("canvas_light_set_texture_scale", "light", "scale"), &RenderingServer::canvas_light_set_texture_scale); ClassDB::bind_method(D_METHOD("canvas_light_set_transform", "light", "transform"), &RenderingServer::canvas_light_set_transform); ClassDB::bind_method(D_METHOD("canvas_light_set_texture", "light", "texture"), &RenderingServer::canvas_light_set_texture); ClassDB::bind_method(D_METHOD("canvas_light_set_texture_offset", "light", "offset"), &RenderingServer::canvas_light_set_texture_offset); @@ -2190,10 +2190,9 @@ void RenderingServer::_bind_methods() { BIND_ENUM_CONSTANT(CANVAS_ITEM_TEXTURE_REPEAT_MIRROR); BIND_ENUM_CONSTANT(CANVAS_ITEM_TEXTURE_REPEAT_MAX); - BIND_ENUM_CONSTANT(CANVAS_LIGHT_MODE_ADD); - BIND_ENUM_CONSTANT(CANVAS_LIGHT_MODE_SUB); - BIND_ENUM_CONSTANT(CANVAS_LIGHT_MODE_MIX); - BIND_ENUM_CONSTANT(CANVAS_LIGHT_MODE_MASK); + BIND_ENUM_CONSTANT(CANVAS_LIGHT_BLEND_MODE_ADD); + BIND_ENUM_CONSTANT(CANVAS_LIGHT_BLEND_MODE_SUB); + BIND_ENUM_CONSTANT(CANVAS_LIGHT_BLEND_MODE_MIX); BIND_ENUM_CONSTANT(CANVAS_LIGHT_FILTER_NONE); BIND_ENUM_CONSTANT(CANVAS_LIGHT_FILTER_PCF5); diff --git a/servers/rendering_server.h b/servers/rendering_server.h index a33215a882..409658ed1a 100644 --- a/servers/rendering_server.h +++ b/servers/rendering_server.h @@ -77,6 +77,7 @@ public: CANVAS_ITEM_Z_MAX = 4096, MAX_GLOW_LEVELS = 7, MAX_CURSORS = 8, + MAX_2D_DIRECTIONAL_LIGHTS = 8 }; /* TEXTURE API */ @@ -1195,12 +1196,17 @@ public: virtual void canvas_item_set_canvas_group_mode(RID p_item, CanvasGroupMode p_mode, float p_clear_margin = 5.0, bool p_fit_empty = false, float p_fit_margin = 0.0, bool p_blur_mipmaps = false) = 0; virtual RID canvas_light_create() = 0; + + enum CanvasLightMode { + CANVAS_LIGHT_MODE_POINT, + CANVAS_LIGHT_MODE_DIRECTIONAL, + }; + + virtual void canvas_light_set_mode(RID p_light, CanvasLightMode p_mode) = 0; + virtual void canvas_light_attach_to_canvas(RID p_light, RID p_canvas) = 0; virtual void canvas_light_set_enabled(RID p_light, bool p_enabled) = 0; - virtual void canvas_light_set_scale(RID p_light, float p_scale) = 0; virtual void canvas_light_set_transform(RID p_light, const Transform2D &p_transform) = 0; - virtual void canvas_light_set_texture(RID p_light, RID p_texture) = 0; - virtual void canvas_light_set_texture_offset(RID p_light, const Vector2 &p_offset) = 0; virtual void canvas_light_set_color(RID p_light, const Color &p_color) = 0; virtual void canvas_light_set_height(RID p_light, float p_height) = 0; virtual void canvas_light_set_energy(RID p_light, float p_energy) = 0; @@ -1209,14 +1215,19 @@ public: virtual void canvas_light_set_item_cull_mask(RID p_light, int p_mask) = 0; virtual void canvas_light_set_item_shadow_cull_mask(RID p_light, int p_mask) = 0; - enum CanvasLightMode { - CANVAS_LIGHT_MODE_ADD, - CANVAS_LIGHT_MODE_SUB, - CANVAS_LIGHT_MODE_MIX, - CANVAS_LIGHT_MODE_MASK, + virtual void canvas_light_set_directional_distance(RID p_light, float p_distance) = 0; + + virtual void canvas_light_set_texture_scale(RID p_light, float p_scale) = 0; + virtual void canvas_light_set_texture(RID p_light, RID p_texture) = 0; + virtual void canvas_light_set_texture_offset(RID p_light, const Vector2 &p_offset) = 0; + + enum CanvasLightBlendMode { + CANVAS_LIGHT_BLEND_MODE_ADD, + CANVAS_LIGHT_BLEND_MODE_SUB, + CANVAS_LIGHT_BLEND_MODE_MIX, }; - virtual void canvas_light_set_mode(RID p_light, CanvasLightMode p_mode) = 0; + virtual void canvas_light_set_blend_mode(RID p_light, CanvasLightBlendMode p_mode) = 0; enum CanvasLightShadowFilter { CANVAS_LIGHT_FILTER_NONE, @@ -1435,6 +1446,7 @@ VARIANT_ENUM_CAST(RenderingServer::NinePatchAxisMode); VARIANT_ENUM_CAST(RenderingServer::CanvasItemTextureFilter); VARIANT_ENUM_CAST(RenderingServer::CanvasItemTextureRepeat); VARIANT_ENUM_CAST(RenderingServer::CanvasLightMode); +VARIANT_ENUM_CAST(RenderingServer::CanvasLightBlendMode); VARIANT_ENUM_CAST(RenderingServer::CanvasLightShadowFilter); VARIANT_ENUM_CAST(RenderingServer::CanvasOccluderPolygonCullMode); VARIANT_ENUM_CAST(RenderingServer::GlobalVariableType);