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-rw-r--r--scene/resources/sky_material.cpp160
1 files changed, 121 insertions, 39 deletions
diff --git a/scene/resources/sky_material.cpp b/scene/resources/sky_material.cpp
index de94c92cac..7874d77298 100644
--- a/scene/resources/sky_material.cpp
+++ b/scene/resources/sky_material.cpp
@@ -5,8 +5,8 @@
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
-/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */
-/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */
+/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
+/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
@@ -37,7 +37,7 @@ RID ProceduralSkyMaterial::shader;
void ProceduralSkyMaterial::set_sky_top_color(const Color &p_sky_top) {
sky_top_color = p_sky_top;
- RS::get_singleton()->material_set_param(_get_material(), "sky_top_color", sky_top_color.to_linear());
+ RS::get_singleton()->material_set_param(_get_material(), "sky_top_color", sky_top_color);
}
Color ProceduralSkyMaterial::get_sky_top_color() const {
@@ -46,7 +46,7 @@ Color ProceduralSkyMaterial::get_sky_top_color() const {
void ProceduralSkyMaterial::set_sky_horizon_color(const Color &p_sky_horizon) {
sky_horizon_color = p_sky_horizon;
- RS::get_singleton()->material_set_param(_get_material(), "sky_horizon_color", sky_horizon_color.to_linear());
+ RS::get_singleton()->material_set_param(_get_material(), "sky_horizon_color", sky_horizon_color);
}
Color ProceduralSkyMaterial::get_sky_horizon_color() const {
@@ -71,9 +71,28 @@ float ProceduralSkyMaterial::get_sky_energy() const {
return sky_energy;
}
+void ProceduralSkyMaterial::set_sky_cover(const Ref<Texture2D> &p_sky_cover) {
+ sky_cover = p_sky_cover;
+ RID tex_rid = p_sky_cover.is_valid() ? p_sky_cover->get_rid() : RID();
+ RS::get_singleton()->material_set_param(_get_material(), "sky_cover", tex_rid);
+}
+
+Ref<Texture2D> ProceduralSkyMaterial::get_sky_cover() const {
+ return sky_cover;
+}
+
+void ProceduralSkyMaterial::set_sky_cover_modulate(const Color &p_sky_cover_modulate) {
+ sky_cover_modulate = p_sky_cover_modulate;
+ RS::get_singleton()->material_set_param(_get_material(), "sky_cover_modulate", sky_cover_modulate);
+}
+
+Color ProceduralSkyMaterial::get_sky_cover_modulate() const {
+ return sky_cover_modulate;
+}
+
void ProceduralSkyMaterial::set_ground_bottom_color(const Color &p_ground_bottom) {
ground_bottom_color = p_ground_bottom;
- RS::get_singleton()->material_set_param(_get_material(), "ground_bottom_color", ground_bottom_color.to_linear());
+ RS::get_singleton()->material_set_param(_get_material(), "ground_bottom_color", ground_bottom_color);
}
Color ProceduralSkyMaterial::get_ground_bottom_color() const {
@@ -82,7 +101,7 @@ Color ProceduralSkyMaterial::get_ground_bottom_color() const {
void ProceduralSkyMaterial::set_ground_horizon_color(const Color &p_ground_horizon) {
ground_horizon_color = p_ground_horizon;
- RS::get_singleton()->material_set_param(_get_material(), "ground_horizon_color", ground_horizon_color.to_linear());
+ RS::get_singleton()->material_set_param(_get_material(), "ground_horizon_color", ground_horizon_color);
}
Color ProceduralSkyMaterial::get_ground_horizon_color() const {
@@ -125,6 +144,15 @@ float ProceduralSkyMaterial::get_sun_curve() const {
return sun_curve;
}
+void ProceduralSkyMaterial::set_dither_strength(float p_dither_strength) {
+ dither_strength = p_dither_strength;
+ RS::get_singleton()->material_set_param(_get_material(), "dither_strength", dither_strength);
+}
+
+float ProceduralSkyMaterial::get_dither_strength() const {
+ return dither_strength;
+}
+
Shader::Mode ProceduralSkyMaterial::get_shader_mode() const {
return Shader::MODE_SKY;
}
@@ -156,6 +184,12 @@ void ProceduralSkyMaterial::_bind_methods() {
ClassDB::bind_method(D_METHOD("set_sky_energy", "energy"), &ProceduralSkyMaterial::set_sky_energy);
ClassDB::bind_method(D_METHOD("get_sky_energy"), &ProceduralSkyMaterial::get_sky_energy);
+ ClassDB::bind_method(D_METHOD("set_sky_cover", "sky_cover"), &ProceduralSkyMaterial::set_sky_cover);
+ ClassDB::bind_method(D_METHOD("get_sky_cover"), &ProceduralSkyMaterial::get_sky_cover);
+
+ ClassDB::bind_method(D_METHOD("set_sky_cover_modulate", "color"), &ProceduralSkyMaterial::set_sky_cover_modulate);
+ ClassDB::bind_method(D_METHOD("get_sky_cover_modulate"), &ProceduralSkyMaterial::get_sky_cover_modulate);
+
ClassDB::bind_method(D_METHOD("set_ground_bottom_color", "color"), &ProceduralSkyMaterial::set_ground_bottom_color);
ClassDB::bind_method(D_METHOD("get_ground_bottom_color"), &ProceduralSkyMaterial::get_ground_bottom_color);
@@ -174,11 +208,16 @@ void ProceduralSkyMaterial::_bind_methods() {
ClassDB::bind_method(D_METHOD("set_sun_curve", "curve"), &ProceduralSkyMaterial::set_sun_curve);
ClassDB::bind_method(D_METHOD("get_sun_curve"), &ProceduralSkyMaterial::get_sun_curve);
+ ClassDB::bind_method(D_METHOD("set_dither_strength", "strength"), &ProceduralSkyMaterial::set_dither_strength);
+ ClassDB::bind_method(D_METHOD("get_dither_strength"), &ProceduralSkyMaterial::get_dither_strength);
+
ADD_GROUP("Sky", "sky_");
ADD_PROPERTY(PropertyInfo(Variant::COLOR, "sky_top_color", PROPERTY_HINT_COLOR_NO_ALPHA), "set_sky_top_color", "get_sky_top_color");
ADD_PROPERTY(PropertyInfo(Variant::COLOR, "sky_horizon_color", PROPERTY_HINT_COLOR_NO_ALPHA), "set_sky_horizon_color", "get_sky_horizon_color");
ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "sky_curve", PROPERTY_HINT_EXP_EASING), "set_sky_curve", "get_sky_curve");
ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "sky_energy", PROPERTY_HINT_RANGE, "0,64,0.01"), "set_sky_energy", "get_sky_energy");
+ ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "sky_cover", PROPERTY_HINT_RESOURCE_TYPE, "Texture2D"), "set_sky_cover", "get_sky_cover");
+ ADD_PROPERTY(PropertyInfo(Variant::COLOR, "sky_cover_modulate"), "set_sky_cover_modulate", "get_sky_cover_modulate");
ADD_GROUP("Ground", "ground_");
ADD_PROPERTY(PropertyInfo(Variant::COLOR, "ground_bottom_color", PROPERTY_HINT_COLOR_NO_ALPHA), "set_ground_bottom_color", "get_ground_bottom_color");
@@ -189,6 +228,9 @@ void ProceduralSkyMaterial::_bind_methods() {
ADD_GROUP("Sun", "sun_");
ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "sun_angle_max", PROPERTY_HINT_RANGE, "0,360,0.01"), "set_sun_angle_max", "get_sun_angle_max");
ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "sun_curve", PROPERTY_HINT_EXP_EASING), "set_sun_curve", "get_sun_curve");
+
+ ADD_GROUP("", "");
+ ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "dither_strength", PROPERTY_HINT_RANGE, "0,10,0.01"), "set_dither_strength", "get_dither_strength");
}
void ProceduralSkyMaterial::cleanup_shader() {
@@ -208,16 +250,26 @@ void ProceduralSkyMaterial::_update_shader() {
shader_type sky;
-uniform vec4 sky_top_color : hint_color = vec4(0.35, 0.46, 0.71, 1.0);
-uniform vec4 sky_horizon_color : hint_color = vec4(0.55, 0.69, 0.81, 1.0);
-uniform float sky_curve : hint_range(0, 1) = 0.09;
+uniform vec4 sky_top_color : hint_color = vec4(0.385, 0.454, 0.55, 1.0);
+uniform vec4 sky_horizon_color : hint_color = vec4(0.646, 0.656, 0.67, 1.0);
+uniform float sky_curve : hint_range(0, 1) = 0.15;
uniform float sky_energy = 1.0;
-uniform vec4 ground_bottom_color : hint_color = vec4(0.12, 0.12, 0.13, 1.0);
-uniform vec4 ground_horizon_color : hint_color = vec4(0.37, 0.33, 0.31, 1.0);
+uniform sampler2D sky_cover : hint_black_albedo;
+uniform vec4 sky_cover_modulate : hint_color = vec4(1.0, 1.0, 1.0, 1.0);
+uniform vec4 ground_bottom_color : hint_color = vec4(0.2, 0.169, 0.133, 1.0);
+uniform vec4 ground_horizon_color : hint_color = vec4(0.646, 0.656, 0.67, 1.0);
uniform float ground_curve : hint_range(0, 1) = 0.02;
uniform float ground_energy = 1.0;
-uniform float sun_angle_max = 1.74;
-uniform float sun_curve : hint_range(0, 1) = 0.05;
+uniform float sun_angle_max = 30.0;
+uniform float sun_curve : hint_range(0, 1) = 0.15;
+uniform float dither_strength : hint_range(0, 10) = 1.0;
+
+// From: https://www.shadertoy.com/view/4sfGzS credit to iq
+float hash(vec3 p) {
+ p = fract( p * 0.3183099 + 0.1 );
+ p *= 17.0;
+ return fract(p.x * p.y * p.z * (p.x + p.y + p.z));
+}
void sky() {
float v_angle = acos(clamp(EYEDIR.y, -1.0, 1.0));
@@ -265,11 +317,17 @@ void sky() {
}
}
+ vec4 sky_cover_texture = texture(sky_cover, SKY_COORDS);
+ sky += (sky_cover_texture.rgb * sky_cover_modulate.rgb) * sky_cover_texture.a * sky_cover_modulate.a * sky_energy;
+
c = (v_angle - (PI * 0.5)) / (PI * 0.5);
vec3 ground = mix(ground_horizon_color.rgb, ground_bottom_color.rgb, clamp(1.0 - pow(1.0 - c, 1.0 / ground_curve), 0.0, 1.0));
ground *= ground_energy;
COLOR = mix(ground, sky, step(0.0, EYEDIR.y));
+
+ // Make optional, eliminates banding.
+ COLOR += (hash(EYEDIR * 1741.9782) * 0.08 - 0.04) * 0.016 * dither_strength;
}
)");
}
@@ -277,22 +335,23 @@ void sky() {
}
ProceduralSkyMaterial::ProceduralSkyMaterial() {
- set_sky_top_color(Color(0.35, 0.46, 0.71));
- set_sky_horizon_color(Color(0.55, 0.69, 0.81));
- set_sky_curve(0.09);
+ set_sky_top_color(Color(0.385, 0.454, 0.55));
+ set_sky_horizon_color(Color(0.6463, 0.6558, 0.6708));
+ set_sky_curve(0.15);
set_sky_energy(1.0);
+ set_sky_cover_modulate(Color(1, 1, 1));
- set_ground_bottom_color(Color(0.12, 0.12, 0.13));
- set_ground_horizon_color(Color(0.37, 0.33, 0.31));
+ set_ground_bottom_color(Color(0.2, 0.169, 0.133));
+ set_ground_horizon_color(Color(0.6463, 0.6558, 0.6708));
set_ground_curve(0.02);
set_ground_energy(1.0);
- set_sun_angle_max(100.0);
- set_sun_curve(0.05);
+ set_sun_angle_max(30.0);
+ set_sun_curve(0.15);
+ set_dither_strength(1.0);
}
ProceduralSkyMaterial::~ProceduralSkyMaterial() {
- RS::get_singleton()->material_set_shader(_get_material(), RID());
}
/////////////////////////////////////////
@@ -308,14 +367,30 @@ Ref<Texture2D> PanoramaSkyMaterial::get_panorama() const {
return panorama;
}
+void PanoramaSkyMaterial::set_filtering_enabled(bool p_enabled) {
+ filter = p_enabled;
+ notify_property_list_changed();
+ _update_shader();
+ // Only set if shader already compiled
+ if (shader_set) {
+ RS::get_singleton()->material_set_shader(_get_material(), shader_cache[int(filter)]);
+ }
+}
+
+bool PanoramaSkyMaterial::is_filtering_enabled() const {
+ return filter;
+}
+
Shader::Mode PanoramaSkyMaterial::get_shader_mode() const {
return Shader::MODE_SKY;
}
RID PanoramaSkyMaterial::get_rid() const {
_update_shader();
+ // Don't compile shaders until first use, then compile both
if (!shader_set) {
- RS::get_singleton()->material_set_shader(_get_material(), shader);
+ RS::get_singleton()->material_set_shader(_get_material(), shader_cache[1 - int(filter)]);
+ RS::get_singleton()->material_set_shader(_get_material(), shader_cache[int(filter)]);
shader_set = true;
}
return _get_material();
@@ -323,42 +398,50 @@ RID PanoramaSkyMaterial::get_rid() const {
RID PanoramaSkyMaterial::get_shader_rid() const {
_update_shader();
- return shader;
+ return shader_cache[int(filter)];
}
void PanoramaSkyMaterial::_bind_methods() {
ClassDB::bind_method(D_METHOD("set_panorama", "texture"), &PanoramaSkyMaterial::set_panorama);
ClassDB::bind_method(D_METHOD("get_panorama"), &PanoramaSkyMaterial::get_panorama);
+ ClassDB::bind_method(D_METHOD("set_filtering_enabled", "enabled"), &PanoramaSkyMaterial::set_filtering_enabled);
+ ClassDB::bind_method(D_METHOD("is_filtering_enabled"), &PanoramaSkyMaterial::is_filtering_enabled);
+
ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "panorama", PROPERTY_HINT_RESOURCE_TYPE, "Texture2D"), "set_panorama", "get_panorama");
+ ADD_PROPERTY(PropertyInfo(Variant::BOOL, "filter"), "set_filtering_enabled", "is_filtering_enabled");
}
Mutex PanoramaSkyMaterial::shader_mutex;
-RID PanoramaSkyMaterial::shader;
+RID PanoramaSkyMaterial::shader_cache[2];
void PanoramaSkyMaterial::cleanup_shader() {
- if (shader.is_valid()) {
- RS::get_singleton()->free(shader);
+ if (shader_cache[0].is_valid()) {
+ RS::get_singleton()->free(shader_cache[0]);
+ RS::get_singleton()->free(shader_cache[1]);
}
}
void PanoramaSkyMaterial::_update_shader() {
shader_mutex.lock();
- if (shader.is_null()) {
- shader = RS::get_singleton()->shader_create();
+ if (shader_cache[0].is_null()) {
+ for (int i = 0; i < 2; i++) {
+ shader_cache[i] = RS::get_singleton()->shader_create();
- // Add a comment to describe the shader origin (useful when converting to ShaderMaterial).
- RS::get_singleton()->shader_set_code(shader, R"(
+ // Add a comment to describe the shader origin (useful when converting to ShaderMaterial).
+ RS::get_singleton()->shader_set_code(shader_cache[i], vformat(R"(
// NOTE: Shader automatically converted from )" VERSION_NAME " " VERSION_FULL_CONFIG R"('s PanoramaSkyMaterial.
shader_type sky;
-uniform sampler2D source_panorama : filter_linear, hint_albedo;
+uniform sampler2D source_panorama : %s, hint_black_albedo;
void sky() {
COLOR = texture(source_panorama, SKY_COORDS).rgb;
}
-)");
+)",
+ i ? "filter_linear" : "filter_nearest"));
+ }
}
shader_mutex.unlock();
@@ -368,7 +451,6 @@ PanoramaSkyMaterial::PanoramaSkyMaterial() {
}
PanoramaSkyMaterial::~PanoramaSkyMaterial() {
- RS::get_singleton()->material_set_shader(_get_material(), RID());
}
//////////////////////////////////
@@ -564,14 +646,14 @@ void PhysicalSkyMaterial::_update_shader() {
shader_type sky;
uniform float rayleigh : hint_range(0, 64) = 2.0;
-uniform vec4 rayleigh_color : hint_color = vec4(0.056, 0.14, 0.3, 1.0);
+uniform vec4 rayleigh_color : hint_color = vec4(0.3, 0.405, 0.6, 1.0);
uniform float mie : hint_range(0, 1) = 0.005;
uniform float mie_eccentricity : hint_range(-1, 1) = 0.8;
-uniform vec4 mie_color : hint_color = vec4(0.36, 0.56, 0.82, 1.0);
+uniform vec4 mie_color : hint_color = vec4(0.69, 0.729, 0.812, 1.0);
uniform float turbidity : hint_range(0, 1000) = 10.0;
uniform float sun_disk_scale : hint_range(0, 360) = 1.0;
-uniform vec4 ground_color : hint_color = vec4(1.0);
+uniform vec4 ground_color : hint_color = vec4(0.1, 0.07, 0.034, 1.0);
uniform float exposure : hint_range(0, 128) = 0.1;
uniform float dither_strength : hint_range(0, 10) = 1.0;
@@ -661,13 +743,13 @@ void sky() {
PhysicalSkyMaterial::PhysicalSkyMaterial() {
set_rayleigh_coefficient(2.0);
- set_rayleigh_color(Color(0.056, 0.14, 0.3));
+ set_rayleigh_color(Color(0.3, 0.405, 0.6));
set_mie_coefficient(0.005);
set_mie_eccentricity(0.8);
- set_mie_color(Color(0.36, 0.56, 0.82));
+ set_mie_color(Color(0.69, 0.729, 0.812));
set_turbidity(10.0);
set_sun_disk_scale(1.0);
- set_ground_color(Color(1.0, 1.0, 1.0));
+ set_ground_color(Color(0.1, 0.07, 0.034));
set_exposure(0.1);
set_dither_strength(1.0);
}
generated by cgit v1.2.3 (git 2.25.1) at 2025-02-14 04:47:15 +0000