OpenGLBuffer.hpp

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#pragma once
 
#include "../Interface/Buffer.hpp"
#include "../Interface/BufferAllocator.hpp"
 
#include <glad/glad.h>
 
namespace Video {
 
class OpenGLBuffer : public Buffer {
  public:
 
    OpenGLBuffer(Buffer::BufferUsage bufferUsage, const BufferAllocation& allocation);
 
    ~OpenGLBuffer() final;
 
    void Reset(BufferUsage bufferUsage, const BufferAllocation& allocation) final;
    unsigned int GetSize() const final;
 
 
    GLuint GetBufferID() const;
 
 
    GLenum GetTarget() const;
 
 
    uint32_t GetOffset() const;
 
  private:
    OpenGLBuffer(const OpenGLBuffer& other) = delete;
 
    GLenum target;
    GLuint buffer;
    uint32_t offset;
    uint32_t size;
 
    RawBuffer* rawBuffer = nullptr;
    bool temporaryAllocation = false;
 
#ifndef NDEBUG
    bool mapped = false;
#endif
};
 
}