WisComponentSwizzle Struct Reference

Detailed Description

Specification

---

C version:

// Provided by Wisdom 0.7.0.
typedef enum WisComponentSwizzle {
    WisComponentSwizzleIdentity = 0,
    WisComponentSwizzleRed = 1,
    WisComponentSwizzleGreen = 2,
    WisComponentSwizzleBlue = 3,
    WisComponentSwizzleAlpha = 4,
    WisComponentSwizzleZero = 5,
    WisComponentSwizzleOne = 6,
} WisComponentSwizzle;

C++ version:

namespace wis{
// Provided by Wisdom 0.7.0.
enum class ComponentSwizzle {
    Identity = 0,
    Red = 1,
    Green = 2,
    Blue = 3,
    Alpha = 4,
    Zero = 5,
    One = 6,
};
}

Description

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Component swizzle for texture sampling.

Note

Translates to D3D12_SHADER_COMPONENT_MAPPING for DirectX 12 implementation, and VkComponentSwizzle for Vulkan implementation.

Values:

• WisComponentSwizzleIdentity = 0: Use the component as is for sampling.
• WisComponentSwizzleRed = 1: Use the red component for sampling.
• WisComponentSwizzleGreen = 2: Use the green component for sampling.
• WisComponentSwizzleBlue = 3: Use the blue component for sampling.
• WisComponentSwizzleAlpha = 4: Use the alpha component for sampling.
• WisComponentSwizzleZero = 5: Use zero for sampling.
• WisComponentSwizzleOne = 6: Use one for sampling.

See Also

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See also

Structs: WisComponentMapping