Sampler.hpp

#pragma once
 
#include <stdint.h>
#include "Formats.hpp"
 
namespace Grindstone::GraphicsAPI {
    struct SamplerOptions {
        TextureWrapMode wrapModeU = TextureWrapMode::Repeat;
        TextureWrapMode wrapModeV = TextureWrapMode::Repeat;
        TextureWrapMode wrapModeW = TextureWrapMode::Repeat;
        TextureFilter mipFilter = TextureFilter::Nearest;
        TextureFilter minFilter = TextureFilter::Linear;
        TextureFilter magFilter = TextureFilter::Linear;
        // Anistropy dictates how pixels are blended together as the angle to its normal
        // increase. When anisotropy == 0, it will be disabled.
        float anistropy = 0.0f;
        float mipMin = -1000.f;
        float mipMax = 1000.0f;
        float mipBias = 0.0f;
    };

    class Sampler {
    public:
        struct CreateInfo {
            const char* debugName = nullptr;
            SamplerOptions options;
        };
 
        virtual ~Sampler() {};
    };
}