103 lines
10 KiB
Markdown
103 lines
10 KiB
Markdown
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# Input nodes
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Supply shaders with essential data such as constants, mesh attributes, gradients, matrices, deformation, PBR parameters, scene details, and texture sampling options.
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## Basic
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| **Topic** | **Description** |
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|------------------------------|----------------------------------------------------------------------|
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| [Boolean](Boolean-Node.md) | Defines a constant Boolean value in the shader. |
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| [Color](Color-Node.md) | Defines a constant Vector 4 value in the shader using a Color field. |
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| [Constant](Constant-Node.md) | Defines a Float of a mathematical constant value in the shader. |
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| [Integer](Integer-Node.md) | Defines a constant Float value in the shader using an Integer field. |
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| [Slider](Slider-Node.md) | Defines a constant Float value in the shader using a Slider field. |
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| [Time](Time-Node.md) | Provides access to various Time parameters in the shader. |
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| [Float](Float-Node.md) | Defines a Float value in the shader. |
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| [Vector 2](Vector-2-Node.md) | Defines a Vector 2 value in the shader. |
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| [Vector 3](Vector-3-Node.md) | Defines a Vector 3 value in the shader. |
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| [Vector 4](Vector-4-Node.md) | Defines a Vector 4 value in the shader. |
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## Geometry
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| **Topic** | **Description** |
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|----------------------------------------------|-------------------------------------------------------------------------|
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| [Bitangent Vector](Bitangent-Vector-Node.md) | Provides access to the mesh vertex or fragment's Bitangent Vector. |
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| [Normal Vector](Normal-Vector-Node.md) | Provides access to the mesh vertex or fragment's Normal Vector. |
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| [Position](Position-Node.md) | Provides access to the mesh vertex or fragment's Position. |
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| [Screen Position](Screen-Position-Node.md) | Provides access to the mesh vertex or fragment's Screen Position. |
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| [Tangent Vector](Tangent-Vector-Node.md) | Provides access to the mesh vertex or fragment's Tangent Vector. |
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| [UV](UV-Node.md) | Provides access to the mesh vertex or fragment's UV coordinates. |
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| [Vertex Color](Vertex-Color-Node.md) | Provides access to the mesh vertex or fragment's Vertex Color value. |
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| [View Direction](View-Direction-Node.md) | Provides access to the mesh vertex or fragment's View Direction vector. |
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| [Vertex ID](Vertex-ID-Node.md) | Provides access to the mesh vertex or fragment's Vertex ID value. |
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## Gradient
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| **Topic** | **Description** |
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|--------------------------------------------|------------------------------------------------------------------------|
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| [Blackbody](Blackbody-Node.md) | Samples a radiation based gradient from temperature input (in Kelvin). |
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| [Gradient](Gradient-Node.md) | Defines a constant Gradient in the shader. |
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| [Sample Gradient](Sample-Gradient-Node.md) | Samples a Gradient given the input of Time. |
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## Matrix
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| **Topic** | **Description** |
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|--------------------------------------------------------|----------------------------------------------------------------------------------------------|
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| [Matrix 2x2](Matrix-2x2-Node.md) | Defines a constant Matrix 2x2 value in the shader. |
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| [Matrix 3x3](Matrix-3x3-Node.md) | Defines a constant Matrix 3x3 value in the shader. |
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| [Matrix 4x4](Matrix-4x4-Node.md) | Defines a constant Matrix 4x4 value in the shader. |
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| [Transformation Matrix](Transformation-Matrix-Node.md) | Defines a constant Matrix 4x4 value for a default Unity Transformation Matrix in the shader. |
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## Mesh Deformation
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| **Topic** | **Description** |
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|-------------------------------------------------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
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| [Compute Deformation Node](Compute-Deformation-Node.md) | Passes compute deformed vertex data to a vertex shader. Only works with the [Entities Graphics package](https://docs.unity3d.com/Packages/com.unity.entities.graphics@latest/). |
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| [Linear Blend Skinning Node](Linear-Blend-Skinning-Node.md) | Applies Linear Blend Vertex Skinning. Only works with the [Entities Graphics package](https://docs.unity3d.com/Packages/com.unity.entities.graphics@latest/). |
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## Sprite Deformation
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| **Topic** | **Description** |
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|-------------------------------------------------|-------------------------------------------------------------------------------------------------------------------------------------------|
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| [Sprite Skinning Node](Sprite-Skinning-Node.md) | Applies Vertex Skinning on Sprites. Only works with the [2D Animation](https://docs.unity3d.com/Packages/com.unity.2d.animation@latest/). |
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## PBR
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| **Topic** | **Description** |
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|----------------------------------------------------|-------------------------------------------------------------------------|
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| [Dielectric Specular](Dielectric-Specular-Node.md) | Returns a Dielectric Specular F0 value for a physically based material. |
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| [Metal Reflectance](Metal-Reflectance-Node.md) | Returns a Metal Reflectance value for a physically based material. |
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## Scene
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| **Topic** | **Description** |
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|----------------------------------------------|------------------------------------------------------------------------------|
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| [Ambient](Ambient-Node.md) | Provides access to the Scene's Ambient color values. |
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| [Camera](Camera-Node.md) | Provides access to various parameters of the current Camera. |
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| [Fog](Fog-Node.md) | Provides access to the Scene's Fog parameters. |
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| [Baked GI](Baked-GI-Node.md) | Provides access to the Baked GI values at the vertex or fragment's position. |
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| [Object](Object-Node.md) | Provides access to various parameters of the Object. |
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| [Reflection Probe](Reflection-Probe-Node.md) | Provides access to the nearest Reflection Probe to the object. |
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| [Scene Color](Scene-Color-Node.md) | Provides access to the current Camera's color buffer. |
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| [Scene Depth](Scene-Depth-Node.md) | Provides access to the current Camera's depth buffer. |
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| [Screen](Screen-Node.md) | Provides access to parameters of the screen. |
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| [Eye Index](Eye-Index-Node.md) | Provides access to the Eye Index when stereo rendering. |
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## Texture
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| **Topic** | **Description** |
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|-------------------------------------------------------------------|---------------------------------------------------------------------------------------------------|
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| [Cubemap Asset](Cubemap-Asset-Node.md) | Defines a constant Cubemap Asset for use in the shader. |
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| [Sample Cubemap](Sample-Cubemap-Node.md) | Samples a Cubemap and returns a Vector 4 color value for use in the shader. |
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| [Sample Reflected Cubemap Node](Sample-Reflected-Cubemap-Node.md) | Samples a Cubemap with reflected vector and returns a Vector 4 color value for use in the shader. |
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| [Sample Texture 2D](Sample-Texture-2D-Node.md) | Samples a Texture 2D and returns a color value for use in the shader. |
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| [Sample Texture 2D Array](Sample-Texture-2D-Array-Node.md) | Samples a Texture 2D Array at an Index and returns a color value for use in the shader. |
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| [Sample Texture 2D LOD](Sample-Texture-2D-LOD-Node.md) | Samples a Texture 2D at a specific LOD and returns a color value for use in the shader. |
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| [Sample Texture 3D](Sample-Texture-3D-Node.md) | Samples a Texture 3D and returns a color value for use in the shader. |
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| [Sample Virtual Texture](Sample-Virtual-Texture-Node.md) | Samples a Virtual Texture and returns color values for use in the shader. |
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| [Sampler State](Sampler-State-Node.md) | Defines a Sampler State for sampling textures. |
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| [Texture Size](Texture-Size-Node.md) | Returns the Width and Height of the texel size of Texture 2D input. |
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| [Texture 2D Array Asset](Texture-2D-Array-Asset-Node.md) | Defines a constant Texture 2D Array Asset for use in the shader. |
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| [Texture 2D Asset](Texture-2D-Asset-Node.md) | Defines a constant Texture 2D Asset for use in the shader. |
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| [Texture 3D Asset](Texture-3D-Asset-Node.md) | Defines a constant Texture 3D Asset for use in the shader. |
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