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Several fixes to directional shadows, closes #10926

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Added option to change directional light range mode, between optimized and stable. For Orthogonal, you might need to use optimized.
This commit is contained in:
Juan Linietsky 2017-09-07 18:00:47 -03:00
parent 1eeda0f32f
commit eedb39091a
13 changed files with 1044 additions and 962 deletions
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23
scene/3d/light.cpp
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@ -230,7 +230,6 @@ void Light::_bind_methods() {
ADD_PROPERTY(PropertyInfo(Variant::COLOR, "shadow_color", PROPERTY_HINT_COLOR_NO_ALPHA), "set_shadow_color", "get_shadow_color");
ADD_PROPERTYI(PropertyInfo(Variant::REAL, "shadow_bias", PROPERTY_HINT_RANGE, "-16,16,0.01"), "set_param", "get_param", PARAM_SHADOW_BIAS);
ADD_PROPERTYI(PropertyInfo(Variant::REAL, "shadow_contact", PROPERTY_HINT_RANGE, "0,16,0.01"), "set_param", "get_param", PARAM_CONTACT_SHADOW_SIZE);
ADD_PROPERTYI(PropertyInfo(Variant::REAL, "shadow_max_distance", PROPERTY_HINT_RANGE, "0,65536,0.1"), "set_param", "get_param", PARAM_SHADOW_MAX_DISTANCE);
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "shadow_reverse_cull_face"), "set_shadow_reverse_cull_face", "get_shadow_reverse_cull_face");
ADD_GROUP("Editor", "");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "editor_only"), "set_editor_only", "is_editor_only");
@ -308,6 +307,18 @@ DirectionalLight::ShadowMode DirectionalLight::get_shadow_mode() const {
return shadow_mode;
}
void DirectionalLight::set_shadow_depth_range(ShadowDepthRange p_range) {
shadow_depth_range=p_range;
VS::get_singleton()->light_directional_set_shadow_depth_range_mode(light, VS::LightDirectionalShadowDepthRangeMode(p_range));
}
DirectionalLight::ShadowDepthRange DirectionalLight::get_shadow_depth_range() const {
return shadow_depth_range;
}
void DirectionalLight::set_blend_splits(bool p_enable) {
blend_splits = p_enable;
@ -324,6 +335,9 @@ void DirectionalLight::_bind_methods() {
ClassDB::bind_method(D_METHOD("set_shadow_mode", "mode"), &DirectionalLight::set_shadow_mode);
ClassDB::bind_method(D_METHOD("get_shadow_mode"), &DirectionalLight::get_shadow_mode);
ClassDB::bind_method(D_METHOD("set_shadow_depth_range", "mode"), &DirectionalLight::set_shadow_depth_range);
ClassDB::bind_method(D_METHOD("get_shadow_depth_range"), &DirectionalLight::get_shadow_depth_range);
ClassDB::bind_method(D_METHOD("set_blend_splits", "enabled"), &DirectionalLight::set_blend_splits);
ClassDB::bind_method(D_METHOD("is_blend_splits_enabled"), &DirectionalLight::is_blend_splits_enabled);
@ -335,10 +349,15 @@ void DirectionalLight::_bind_methods() {
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "directional_shadow_blend_splits"), "set_blend_splits", "is_blend_splits_enabled");
ADD_PROPERTYI(PropertyInfo(Variant::REAL, "directional_shadow_normal_bias", PROPERTY_HINT_RANGE, "0,16,0.01"), "set_param", "get_param", PARAM_SHADOW_NORMAL_BIAS);
ADD_PROPERTYI(PropertyInfo(Variant::REAL, "directional_shadow_bias_split_scale", PROPERTY_HINT_RANGE, "0,1,0.01"), "set_param", "get_param", PARAM_SHADOW_BIAS_SPLIT_SCALE);
ADD_PROPERTY(PropertyInfo(Variant::INT, "directional_shadow_depth_range", PROPERTY_HINT_ENUM, "Stable,Optimized"), "set_shadow_depth_range", "get_shadow_depth_range");
ADD_PROPERTYI(PropertyInfo(Variant::REAL, "directional_shadow_max_distance", PROPERTY_HINT_RANGE, "0,65536,0.1"), "set_param", "get_param", PARAM_SHADOW_MAX_DISTANCE);
BIND_ENUM_CONSTANT(SHADOW_ORTHOGONAL);
BIND_ENUM_CONSTANT(SHADOW_PARALLEL_2_SPLITS);
BIND_ENUM_CONSTANT(SHADOW_PARALLEL_4_SPLITS);
BIND_ENUM_CONSTANT( SHADOW_DEPTH_RANGE_STABLE );
BIND_ENUM_CONSTANT( SHADOW_DEPTH_RANGE_OPTIMIZED );
}
DirectionalLight::DirectionalLight()
@ -349,6 +368,8 @@ DirectionalLight::DirectionalLight()
set_param(PARAM_SHADOW_MAX_DISTANCE, 200);
set_param(PARAM_SHADOW_BIAS_SPLIT_SCALE, 0.25);
set_shadow_mode(SHADOW_PARALLEL_4_SPLITS);
set_shadow_depth_range(SHADOW_DEPTH_RANGE_STABLE);
blend_splits = false;
}