diff --git a/doc/classes/Texture3D.xml b/doc/classes/Texture3D.xml
new file mode 100644
index 00000000000..85e940716dc
--- /dev/null
+++ b/doc/classes/Texture3D.xml
@@ -0,0 +1,49 @@
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diff --git a/doc/classes/VisualShaderNodeTexture.xml b/doc/classes/VisualShaderNodeTexture.xml
index 8e389e0b40c..0c83ffffe40 100644
--- a/doc/classes/VisualShaderNodeTexture.xml
+++ b/doc/classes/VisualShaderNodeTexture.xml
@@ -1,7 +1,7 @@
- Performs a texture lookup within the visual shader graph.
+ Performs a 2D texture lookup within the visual shader graph.
Performs a lookup operation on the provided texture, with support for multiple texture sources to choose from.
diff --git a/doc/classes/VisualShaderNodeTexture3D.xml b/doc/classes/VisualShaderNodeTexture3D.xml
new file mode 100644
index 00000000000..17929e823ea
--- /dev/null
+++ b/doc/classes/VisualShaderNodeTexture3D.xml
@@ -0,0 +1,20 @@
+
+
+
+ Performs a 3D texture lookup within the visual shader graph.
+
+
+ Performs a lookup operation on the provided texture, with support for multiple texture sources to choose from.
+
+
+
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+
+
+ A source texture. Used if [member VisualShaderNodeSample3D.source] is set to [constant VisualShaderNodeSample3D.SOURCE_TEXTURE].
+
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diff --git a/doc/classes/VisualShaderNodeTexture3DUniform.xml b/doc/classes/VisualShaderNodeTexture3DUniform.xml
new file mode 100644
index 00000000000..d9e9acf1177
--- /dev/null
+++ b/doc/classes/VisualShaderNodeTexture3DUniform.xml
@@ -0,0 +1,15 @@
+
+
+
+ Provides a 3D texture uniform within the visual shader graph.
+
+
+ Translated to [code]uniform sampler3D[/code] in the shader language.
+
+
+
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+
diff --git a/editor/plugins/visual_shader_editor_plugin.cpp b/editor/plugins/visual_shader_editor_plugin.cpp
index ccd236cbe46..734255ca55d 100644
--- a/editor/plugins/visual_shader_editor_plugin.cpp
+++ b/editor/plugins/visual_shader_editor_plugin.cpp
@@ -2974,12 +2974,15 @@ VisualShaderEditor::VisualShaderEditor() {
add_options.push_back(AddOption("CubeMap", "Textures", "Functions", "VisualShaderNodeCubemap", TTR("Perform the cubic texture lookup."), -1, -1));
texture_node_option_idx = add_options.size();
- add_options.push_back(AddOption("Texture2D", "Textures", "Functions", "VisualShaderNodeTexture", TTR("Perform the texture lookup."), -1, -1));
- add_options.push_back(AddOption("CubeMapUniform", "Textures", "Variables", "VisualShaderNodeCubemapUniform", TTR("Cubic texture uniform lookup."), -1, -1));
+ add_options.push_back(AddOption("Texture2D", "Textures", "Functions", "VisualShaderNodeTexture", TTR("Perform the 2D texture lookup."), -1, -1));
add_options.push_back(AddOption("Texture2DArray", "Textures", "Functions", "VisualShaderNodeTexture2DArray", TTR("Perform the 2D-array texture lookup."), -1, -1, -1, -1, -1));
+ add_options.push_back(AddOption("Texture3D", "Textures", "Functions", "VisualShaderNodeTexture3D", TTR("Perform the 3D texture lookup."), -1, -1));
+
+ add_options.push_back(AddOption("CubeMapUniform", "Textures", "Variables", "VisualShaderNodeCubemapUniform", TTR("Cubic texture uniform lookup."), -1, -1));
add_options.push_back(AddOption("TextureUniform", "Textures", "Variables", "VisualShaderNodeTextureUniform", TTR("2D texture uniform lookup."), -1, -1));
add_options.push_back(AddOption("TextureUniformTriplanar", "Textures", "Variables", "VisualShaderNodeTextureUniformTriplanar", TTR("2D texture uniform lookup with triplanar."), -1, -1, TYPE_FLAGS_FRAGMENT | TYPE_FLAGS_LIGHT, Shader::MODE_SPATIAL));
add_options.push_back(AddOption("Texture2DArrayUniform", "Textures", "Variables", "VisualShaderNodeTexture2DArrayUniform", TTR("2D array of textures uniform lookup."), -1, -1, -1, -1, -1));
+ add_options.push_back(AddOption("Texture3DUniform", "Textures", "Variables", "VisualShaderNodeTexture3DUniform", TTR("3D texture uniform lookup."), -1, -1, -1, -1, -1));
// TRANSFORM
diff --git a/scene/register_scene_types.cpp b/scene/register_scene_types.cpp
index 39749bcf6f4..6069d6c8088 100644
--- a/scene/register_scene_types.cpp
+++ b/scene/register_scene_types.cpp
@@ -553,6 +553,7 @@ void register_scene_types() {
ClassDB::register_class();
ClassDB::register_virtual_class();
ClassDB::register_class();
+ ClassDB::register_class();
ClassDB::register_class();
ClassDB::register_virtual_class();
ClassDB::register_class();
@@ -565,6 +566,7 @@ void register_scene_types() {
ClassDB::register_class();
ClassDB::register_class();
ClassDB::register_class();
+ ClassDB::register_class();
ClassDB::register_class();
ClassDB::register_class();
ClassDB::register_class();
diff --git a/scene/resources/visual_shader_nodes.cpp b/scene/resources/visual_shader_nodes.cpp
index 182aeae5d41..dfc915c5b4e 100644
--- a/scene/resources/visual_shader_nodes.cpp
+++ b/scene/resources/visual_shader_nodes.cpp
@@ -951,6 +951,64 @@ void VisualShaderNodeTexture2DArray::_bind_methods() {
VisualShaderNodeTexture2DArray::VisualShaderNodeTexture2DArray() {
}
+
+////////////// Texture3D
+
+String VisualShaderNodeTexture3D::get_caption() const {
+ return "Texture3D";
+}
+
+String VisualShaderNodeTexture3D::get_input_port_name(int p_port) const {
+ if (p_port == 2) {
+ return "sampler3D";
+ }
+ return VisualShaderNodeSample3D::get_input_port_name(p_port);
+}
+
+Vector VisualShaderNodeTexture3D::get_default_texture_parameters(VisualShader::Type p_type, int p_id) const {
+ VisualShader::DefaultTextureParam dtp;
+ dtp.name = make_unique_id(p_type, p_id, "tex3d");
+ dtp.param = texture;
+ Vector ret;
+ ret.push_back(dtp);
+ return ret;
+}
+
+String VisualShaderNodeTexture3D::generate_global(Shader::Mode p_mode, VisualShader::Type p_type, int p_id) const {
+ if (source == SOURCE_TEXTURE) {
+ return "uniform sampler3D " + make_unique_id(p_type, p_id, "tex3d") + ";\n";
+ }
+ return String();
+}
+
+void VisualShaderNodeTexture3D::set_texture(Ref p_value) {
+ texture = p_value;
+ emit_changed();
+}
+
+Ref VisualShaderNodeTexture3D::get_texture() const {
+ return texture;
+}
+
+Vector VisualShaderNodeTexture3D::get_editable_properties() const {
+ Vector props;
+ props.push_back("source");
+ if (source == SOURCE_TEXTURE) {
+ props.push_back("texture");
+ }
+ return props;
+}
+
+void VisualShaderNodeTexture3D::_bind_methods() {
+ ClassDB::bind_method(D_METHOD("set_texture", "value"), &VisualShaderNodeTexture3D::set_texture);
+ ClassDB::bind_method(D_METHOD("get_texture"), &VisualShaderNodeTexture3D::get_texture);
+
+ ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "texture", PROPERTY_HINT_RESOURCE_TYPE, "Texture3D"), "set_texture", "get_texture");
+}
+
+VisualShaderNodeTexture3D::VisualShaderNodeTexture3D() {
+}
+
////////////// Cubemap
String VisualShaderNodeCubemap::get_caption() const {
@@ -4397,6 +4455,74 @@ String VisualShaderNodeTexture2DArrayUniform::generate_code(Shader::Mode p_mode,
VisualShaderNodeTexture2DArrayUniform::VisualShaderNodeTexture2DArrayUniform() {
}
+////////////// Texture3D Uniform
+
+String VisualShaderNodeTexture3DUniform::get_caption() const {
+ return "Texture3DUniform";
+}
+
+int VisualShaderNodeTexture3DUniform::get_output_port_count() const {
+ return 1;
+}
+
+VisualShaderNodeTexture3DUniform::PortType VisualShaderNodeTexture3DUniform::get_output_port_type(int p_port) const {
+ return PORT_TYPE_SAMPLER;
+}
+
+String VisualShaderNodeTexture3DUniform::get_output_port_name(int p_port) const {
+ return "sampler3D";
+}
+
+int VisualShaderNodeTexture3DUniform::get_input_port_count() const {
+ return 0;
+}
+
+VisualShaderNodeTexture3DUniform::PortType VisualShaderNodeTexture3DUniform::get_input_port_type(int p_port) const {
+ return PORT_TYPE_SCALAR;
+}
+
+String VisualShaderNodeTexture3DUniform::get_input_port_name(int p_port) const {
+ return "";
+}
+
+String VisualShaderNodeTexture3DUniform::get_input_port_default_hint(int p_port) const {
+ return "";
+}
+
+String VisualShaderNodeTexture3DUniform::generate_global(Shader::Mode p_mode, VisualShader::Type p_type, int p_id) const {
+ String code = _get_qual_str() + "uniform sampler3D " + get_uniform_name();
+
+ switch (texture_type) {
+ case TYPE_DATA:
+ if (color_default == COLOR_DEFAULT_BLACK)
+ code += " : hint_black;\n";
+ else
+ code += ";\n";
+ break;
+ case TYPE_COLOR:
+ if (color_default == COLOR_DEFAULT_BLACK)
+ code += " : hint_black_albedo;\n";
+ else
+ code += " : hint_albedo;\n";
+ break;
+ case TYPE_NORMALMAP:
+ code += " : hint_normal;\n";
+ break;
+ case TYPE_ANISO:
+ code += " : hint_aniso;\n";
+ break;
+ }
+
+ return code;
+}
+
+String VisualShaderNodeTexture3DUniform::generate_code(Shader::Mode p_mode, VisualShader::Type p_type, int p_id, const String *p_input_vars, const String *p_output_vars, bool p_for_preview) const {
+ return String();
+}
+
+VisualShaderNodeTexture3DUniform::VisualShaderNodeTexture3DUniform() {
+}
+
////////////// Cubemap Uniform
String VisualShaderNodeCubemapUniform::get_caption() const {
diff --git a/scene/resources/visual_shader_nodes.h b/scene/resources/visual_shader_nodes.h
index 245435591b1..06ad42adf55 100644
--- a/scene/resources/visual_shader_nodes.h
+++ b/scene/resources/visual_shader_nodes.h
@@ -343,6 +343,29 @@ public:
VisualShaderNodeTexture2DArray();
};
+class VisualShaderNodeTexture3D : public VisualShaderNodeSample3D {
+ GDCLASS(VisualShaderNodeTexture3D, VisualShaderNodeSample3D);
+ Ref texture;
+
+protected:
+ static void _bind_methods();
+
+public:
+ virtual String get_caption() const override;
+
+ virtual String get_input_port_name(int p_port) const override;
+
+ virtual Vector get_default_texture_parameters(VisualShader::Type p_type, int p_id) const override;
+ virtual String generate_global(Shader::Mode p_mode, VisualShader::Type p_type, int p_id) const override;
+
+ void set_texture(Ref p_value);
+ Ref get_texture() const;
+
+ virtual Vector get_editable_properties() const override;
+
+ VisualShaderNodeTexture3D();
+};
+
class VisualShaderNodeCubemap : public VisualShaderNode {
GDCLASS(VisualShaderNodeCubemap, VisualShaderNode);
Ref cube_map;
@@ -1855,6 +1878,29 @@ public:
///////////////////////////////////////
+class VisualShaderNodeTexture3DUniform : public VisualShaderNodeTextureUniform {
+ GDCLASS(VisualShaderNodeTexture3DUniform, VisualShaderNodeTextureUniform);
+
+public:
+ virtual String get_caption() const override;
+
+ virtual int get_input_port_count() const override;
+ virtual PortType get_input_port_type(int p_port) const override;
+ virtual String get_input_port_name(int p_port) const override;
+
+ virtual int get_output_port_count() const override;
+ virtual PortType get_output_port_type(int p_port) const override;
+ virtual String get_output_port_name(int p_port) const override;
+
+ virtual String get_input_port_default_hint(int p_port) const override;
+ virtual String generate_global(Shader::Mode p_mode, VisualShader::Type p_type, int p_id) const override;
+ virtual String generate_code(Shader::Mode p_mode, VisualShader::Type p_type, int p_id, const String *p_input_vars, const String *p_output_vars, bool p_for_preview = false) const override; //if no output is connected, the output var passed will be empty. if no input is connected and input is NIL, the input var passed will be empty
+
+ VisualShaderNodeTexture3DUniform();
+};
+
+///////////////////////////////////////
+
class VisualShaderNodeCubemapUniform : public VisualShaderNodeTextureUniform {
GDCLASS(VisualShaderNodeCubemapUniform, VisualShaderNodeTextureUniform);