Image.h

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#pragma once
#include "Core/Graphics/Format.h"
 
namespace Hubris::Graphics
{
    enum class ImageLayout {
        UNDEFINED,
        COLOR_ATTACHMENT,
        DEPTH_STENCIL_ATTACHMENT,
        SHADER_READ_ONLY,
        TRANSFER_SRC,
        TRANSFER_DST
    };
 
    enum class ImageMemoryType {
        GPU_LOCAL,
        CPU_VISIBLE,
        CPU_TO_GPU
    };
 
    enum class Swizzle : unsigned char {
        X, Y, Z, W
    };
 
    class Image {
    public:
        virtual ~Image() = default;
 
        virtual void Bind(uint32_t slot = 0) const = 0;
        virtual void Unbind() const = 0;
 
        virtual uint32_t GetWidth() const = 0;
        virtual uint32_t GetHeight() const = 0;
        virtual Format GetFormat() const = 0;
 
        virtual void SetData(const void* data, uint32_t size) = 0;
        virtual void Resize(uint32_t width, uint32_t height) = 0;
 
        static Handle<Image> Create(uint32_t width, uint32_t height,
            Format format, uint32_t mipLevels = 1, ImageMemoryType memoryType = ImageMemoryType::GPU_LOCAL);
 
    protected:
        Image() = default;
    };
 
} // namespace Hubris::Graphics