OpenGLBufferAllocator.hpp

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#pragma once
 
#include "../Interface/BufferAllocator.hpp"
 
#include <glad/glad.h>
 
namespace Video {
 
class OpenGLRawBuffer : public RawBuffer {
  public:
 
    OpenGLRawBuffer(Buffer::BufferUsage bufferUsage, bool temporary, unsigned int size);
 
    ~OpenGLRawBuffer() final;
 
    void Write(uint32_t offset, uint32_t size, const void* data) final;
 
 
    GLuint GetBufferID() const;
 
 
    GLenum GetTarget() const;
 
  private:
    GLenum target;
    GLuint buffer;
    uint32_t size;
};
 
class OpenGLBufferAllocator : public BufferAllocator {
  public:
 
    OpenGLBufferAllocator(uint32_t frames);
 
    ~OpenGLBufferAllocator() final;
 
  private:
    OpenGLBufferAllocator(const OpenGLBufferAllocator& other) = delete;
 
    uint32_t GetAlignment(Buffer::BufferUsage bufferUsage) final;
    RawBuffer* Allocate(Buffer::BufferUsage bufferUsage, bool temporary, unsigned int size) final;
    Buffer* CreateBufferObject(Buffer::BufferUsage bufferUsage, const BufferAllocation& allocation) final;
 
    uint32_t bufferAlignment;
};
 
}