3 files changed, 29 insertions, 12 deletions
diff --git a/scene/resources/environment.cpp b/scene/resources/environment.cpp
index bacdb6be54..2ed5953b8f 100644
--- a/scene/resources/environment.cpp
+++ b/scene/resources/environment.cpp
@@ -31,6 +31,7 @@
 #include "environment.h"
 
 #include "core/config/project_settings.h"
+#include "core/core_string_names.h"
 #include "servers/rendering_server.h"
 #include "texture.h"
 
@@ -891,23 +892,38 @@ float Environment::get_adjustment_saturation() const {
 	return adjustment_saturation;
 }
 
-void Environment::set_adjustment_color_correction(const Ref<Texture2D> &p_ramp) {
-	adjustment_color_correction = p_ramp;
+void Environment::set_adjustment_color_correction(Ref<Texture> p_color_correction) {
+	adjustment_color_correction = p_color_correction;
+	Ref<GradientTexture> grad_tex = p_color_correction;
+	if (grad_tex.is_valid()) {
+		if (!grad_tex->is_connected(CoreStringNames::get_singleton()->changed, callable_mp(this, &Environment::_update_adjustment))) {
+			grad_tex->connect(CoreStringNames::get_singleton()->changed, callable_mp(this, &Environment::_update_adjustment));
+		}
+	}
+	Ref<Texture2D> adjustment_texture_2d = adjustment_color_correction;
+	if (adjustment_texture_2d.is_valid()) {
+		use_1d_color_correction = true;
+	} else {
+		use_1d_color_correction = false;
+	}
 	_update_adjustment();
 }
 
-Ref<Texture2D> Environment::get_adjustment_color_correction() const {
+Ref<Texture> Environment::get_adjustment_color_correction() const {
 	return adjustment_color_correction;
 }
 
 void Environment::_update_adjustment() {
+	RID color_correction = adjustment_color_correction.is_valid() ? adjustment_color_correction->get_rid() : RID();
+
 	RS::get_singleton()->environment_set_adjustment(
 			environment,
 			adjustment_enabled,
 			adjustment_brightness,
 			adjustment_contrast,
 			adjustment_saturation,
-			adjustment_color_correction.is_valid() ? adjustment_color_correction->get_rid() : RID());
+			use_1d_color_correction,
+			color_correction);
 }
 
 // Private methods, constructor and destructor
@@ -1319,7 +1335,7 @@ void Environment::_bind_methods() {
 	ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "adjustment_brightness", PROPERTY_HINT_RANGE, "0.01,8,0.01"), "set_adjustment_brightness", "get_adjustment_brightness");
 	ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "adjustment_contrast", PROPERTY_HINT_RANGE, "0.01,8,0.01"), "set_adjustment_contrast", "get_adjustment_contrast");
 	ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "adjustment_saturation", PROPERTY_HINT_RANGE, "0.01,8,0.01"), "set_adjustment_saturation", "get_adjustment_saturation");
-	ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "adjustment_color_correction", PROPERTY_HINT_RESOURCE_TYPE, "Texture2D"), "set_adjustment_color_correction", "get_adjustment_color_correction");
+	ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "adjustment_color_correction", PROPERTY_HINT_RESOURCE_TYPE, "Texture2D,Texture3D"), "set_adjustment_color_correction", "get_adjustment_color_correction");
 
 	// Constants
 
diff --git a/scene/resources/environment.h b/scene/resources/environment.h
index 23c7f5180c..106ba92bfe 100644
--- a/scene/resources/environment.h
+++ b/scene/resources/environment.h
@@ -211,7 +211,8 @@ private:
 	float adjustment_brightness = 1.0;
 	float adjustment_contrast = 1.0;
 	float adjustment_saturation = 1.0;
-	Ref<Texture2D> adjustment_color_correction;
+	bool use_1d_color_correction = true;
+	Ref<Texture> adjustment_color_correction;
 	void _update_adjustment();
 
 protected:
@@ -402,8 +403,8 @@ public:
 	float get_adjustment_contrast() const;
 	void set_adjustment_saturation(float p_saturation);
 	float get_adjustment_saturation() const;
-	void set_adjustment_color_correction(const Ref<Texture2D> &p_ramp);
-	Ref<Texture2D> get_adjustment_color_correction() const;
+	void set_adjustment_color_correction(Ref<Texture> p_color_correction);
+	Ref<Texture> get_adjustment_color_correction() const;
 
 	Environment();
 	~Environment();
diff --git a/scene/resources/visual_shader.cpp b/scene/resources/visual_shader.cpp
index 283d89e5cf..785a5ebba6 100644
--- a/scene/resources/visual_shader.cpp
+++ b/scene/resources/visual_shader.cpp
@@ -1708,7 +1708,7 @@ const VisualShaderNodeInput::Port VisualShaderNodeInput::ports[] = {
 	{ Shader::MODE_SPATIAL, VisualShader::TYPE_LIGHT, VisualShaderNode::PORT_TYPE_VECTOR, "light_color", "LIGHT_COLOR" },
 	{ Shader::MODE_SPATIAL, VisualShader::TYPE_LIGHT, VisualShaderNode::PORT_TYPE_VECTOR, "attenuation", "ATTENUATION" },
 	{ Shader::MODE_SPATIAL, VisualShader::TYPE_LIGHT, VisualShaderNode::PORT_TYPE_VECTOR, "albedo", "ALBEDO" },
-	{ Shader::MODE_SPATIAL, VisualShader::TYPE_LIGHT, VisualShaderNode::PORT_TYPE_VECTOR, "transmission", "TRANSMISSION" },
+	{ Shader::MODE_SPATIAL, VisualShader::TYPE_LIGHT, VisualShaderNode::PORT_TYPE_VECTOR, "backlight", "BACKLIGHT" },
 	{ Shader::MODE_SPATIAL, VisualShader::TYPE_LIGHT, VisualShaderNode::PORT_TYPE_VECTOR, "diffuse", "DIFFUSE_LIGHT" },
 	{ Shader::MODE_SPATIAL, VisualShader::TYPE_LIGHT, VisualShaderNode::PORT_TYPE_VECTOR, "specular", "SPECULAR_LIGHT" },
 	{ Shader::MODE_SPATIAL, VisualShader::TYPE_LIGHT, VisualShaderNode::PORT_TYPE_SCALAR, "roughness", "ROUGHNESS" },
@@ -2361,9 +2361,9 @@ const VisualShaderNodeOutput::Port VisualShaderNodeOutput::ports[] = {
 	{ Shader::MODE_SPATIAL, VisualShader::TYPE_FRAGMENT, VisualShaderNode::PORT_TYPE_SCALAR, "anisotropy", "ANISOTROPY" },
 	{ Shader::MODE_SPATIAL, VisualShader::TYPE_FRAGMENT, VisualShaderNode::PORT_TYPE_VECTOR, "anisotropy_flow", "ANISOTROPY_FLOW:xy" },
 	{ Shader::MODE_SPATIAL, VisualShader::TYPE_FRAGMENT, VisualShaderNode::PORT_TYPE_SCALAR, "subsurf_scatter", "SSS_STRENGTH" },
-	{ Shader::MODE_SPATIAL, VisualShader::TYPE_FRAGMENT, VisualShaderNode::PORT_TYPE_VECTOR, "transmission", "TRANSMISSION" },
+	{ Shader::MODE_SPATIAL, VisualShader::TYPE_FRAGMENT, VisualShaderNode::PORT_TYPE_VECTOR, "backlight", "BACKLIGHT" },
 
-	{ Shader::MODE_SPATIAL, VisualShader::TYPE_FRAGMENT, VisualShaderNode::PORT_TYPE_SCALAR, "alpha_scissor", "ALPHA_SCISSOR" },
+	{ Shader::MODE_SPATIAL, VisualShader::TYPE_FRAGMENT, VisualShaderNode::PORT_TYPE_SCALAR, "alpha_scissor_threshold", "ALPHA_SCISSOR_THRESHOLD" },
 	{ Shader::MODE_SPATIAL, VisualShader::TYPE_FRAGMENT, VisualShaderNode::PORT_TYPE_SCALAR, "ao_light_affect", "AO_LIGHT_AFFECT" },
 
 	// Spatial, Light
@@ -2481,7 +2481,7 @@ String VisualShaderNodeOutput::get_output_port_name(int p_port) const {
 bool VisualShaderNodeOutput::is_port_separator(int p_index) const {
 	if (shader_mode == Shader::MODE_SPATIAL && shader_type == VisualShader::TYPE_FRAGMENT) {
 		String name = get_input_port_name(p_index);
-		return (name == "Normal" || name == "Rim" || name == "Alpha Scissor");
+		return (name == "Normal" || name == "Rim" || name == "Alpha Scissor Threshold");
 	}
 	return false;
 }