OpenGLBuffer.h

#pragma once
 
#include "Karma/Renderer/Buffer.h"
 
namespace Karma
{
    class KARMA_API OpenGLVertexBuffer : public VertexBuffer
    {
    public:
        OpenGLVertexBuffer(float* vertices, uint32_t size);
        virtual ~OpenGLVertexBuffer();
 
        virtual void Bind() const override;
        virtual void UnBind() const override;
 
        virtual const BufferLayout& GetLayout() const override 
        {
            return m_Layout;
        }
        virtual void SetLayout(const BufferLayout& layout) override;
 
    private:
        uint32_t m_RendererID;
        BufferLayout m_Layout;
    };
 
    class KARMA_API OpenGLIndexBuffer : public IndexBuffer
    {
    public:
        OpenGLIndexBuffer(uint32_t* indices, uint32_t count);
        virtual ~OpenGLIndexBuffer();
 
        virtual void Bind() const override;
        virtual void UnBind() const override;
 
        virtual uint32_t GetCount() const override { return m_Count; }
 
    private:
        uint32_t m_RendererID;
        uint32_t m_Count;
    };
 
    class KARMA_API OpenGLImageBuffer : public ImageBuffer
    {
    public:
        static void SetUpImageBuffer(const char* filenames);
        static void BindTexture();// Experimental, need right OpenGLTexture abstraction
 
    private:
        static unsigned int m_ImageBufferID;
    };
 
    struct KARMA_API OpenGLUniformBuffer : public UniformBufferObject
    {
    public:
        OpenGLUniformBuffer(std::vector<ShaderDataType> dataTypes, uint32_t bindingPointIndex);
        uint32_t GetUniformsID() const { return m_UniformsID; }
        virtual ~OpenGLUniformBuffer();
 
        virtual void UploadUniformBuffer() override;
 
    private:
        void GenerateUniformBufferObject();
        void BindUniformBufferObject() const;
 
    private:
        uint32_t m_UniformsID;
    };
}