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MaterialOp

cvkg_render_gpu

Enum MaterialOp 

Source 
pub enum MaterialOp {

Show 23 variants    InputColor,
    ConstantColor {
        r: f32,
        g: f32,
        b: f32,
        a: f32,
    },
    SampleTexture {
        tex_index: u32,
    },
    PremultipliedBlend,
    SDFRoundRect,
    SDFEllipse,
    LinearGradient {
        start: [f32; 4],
        end: [f32; 4],
    },
    RadialGradient {
        start: [f32; 4],
        end: [f32; 4],
    },
    LinearGradientMulti {
        stops: Vec<[f32; 4]>,
        angle: f32,
    },
    RadialGradientMulti {
        stops: Vec<[f32; 4]>,
        center: [f32; 2],
    },
    NeonGlow {
        radius: f32,
        intensity: f32,
    },
    GlassBlur,
    LayerBlend {
        mode: BlendMode,
    },
    PBRLighting,
    DropShadow,
    NineSlice,
    Heatmap,
    Raymarch {
        shape: RaymarchShape,
    },
    Lightning,
    RuneGlow,
    RaymarchReflections,
    Stroke,
    DashedStroke,

}
Expand description

An operation node in the material graph.

Variants§

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InputColor

Input: base color from vertex. Output: Color

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ConstantColor

Output: constant color from uniform. Parameters: rgba Output: Color

Fields

§r: f32
§g: f32
§b: f32
§a: f32
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SampleTexture

Input: UV from vertex. Output: sample result Color

Fields

§tex_index: u32
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PremultipliedBlend

Premultiplied alpha blend (for font atlas). Inputs: color (Color), alpha (Float from texture) Output: Color

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SDFRoundRect

SDF rounded rectangle mask. Inputs: none (reads vertex logical, size, radius) Output: Mask

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SDFEllipse

SDF ellipse mask. Output: Mask

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LinearGradient

Linear gradient between two colors. Input: t (Float, typically UV-based) Output: Color

Fields

§start: [f32; 4]
§end: [f32; 4]
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RadialGradient

Radial gradient. Input: dist (Float) Output: Color

Fields

§start: [f32; 4]
§end: [f32; 4]
§

LinearGradientMulti

Multi-stop linear gradient. Uploads stops as a texture, interpolates per-pixel in the shader. stops: Vec of [r, g, b, a] where a encodes the stop position (0.0-1.0). angle: gradient direction in radians.

Fields

§stops: Vec<[f32; 4]>
§angle: f32
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RadialGradientMulti

Multi-stop radial gradient. stops: Vec of [r, g, b, a] where a encodes the stop position (0.0-1.0). center: normalized center point [x, y] in [0.0, 1.0].

Fields

§stops: Vec<[f32; 4]>
§center: [f32; 2]
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NeonGlow

Neon glow effect. Input: dist (Float), color (Color) Output: Color

Fields

§radius: f32
§intensity: f32
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GlassBlur

Glass fresnel refraction. Inputs: uv (Vec2), blur_mip (Float) Output: Color

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LayerBlend

Layer two inputs with a blend mode. Inputs: bottom (Color), top (Color), opacity (Float) Output: Color

Fields

§mode: BlendMode
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PBRLighting

PBR lighting. Input: normal (Vec3), metallic (Float), roughness (Float), opacity (Float) Output: Color

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DropShadow

Drop shadow. Inputs: uv (Vec2), size (Vec2), radius (Float) Output: Mask

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NineSlice

9-slice UV remapping. Input: uv (Vec2) Output: Vec2

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Heatmap

Heatmap palette lookup. Input: value (Float) Output: Color

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Raymarch

Raymarched SDF shape. Output: Color

Fields

§shape: RaymarchShape
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Lightning

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RuneGlow

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RaymarchReflections

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Stroke

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DashedStroke

Trait Implementations§

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impl Clone for MaterialOp

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fn clone(&self) -> MaterialOp

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for MaterialOp

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

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🔬This is a nightly-only experimental API. (clone_to_uninit)
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