#pragma once

#include "dvc_config.h"
#include "dvc_pre_declare.h"
#include "math/dvc_vector2.h"
#include "math/dvc_vector4.h"

DV_CORE_BEGIN_NAMESPACE

class DV_CORE_API Image
{
public:
	int32_t getID(void) const { return m_id; }
	int32_t getWidth(void) const { return m_width; }
	int32_t getHeight(void) const { return m_height; }
	PixelFormat getPixelFormat(void) const { return m_pixelFormat; }
	DeviceBufferConstPtr getPixelBuffer(void) const { return m_pixelBuffer; }

	fVector4 getPixel(int32_t u, int32_t v) const;

	void clear();
	
	bool initWithPixelData(Device& device, int32_t width, int32_t height, 
		PixelFormat pixelFormat, const uint8_t* data, size_t dataSize);

protected:
	int32_t m_id;
	int32_t m_width;
	int32_t m_height;
	PixelFormat m_pixelFormat;
	size_t m_pixelByteSize;
	DeviceBufferPtr m_pixelBuffer;

public:
	Image(int32_t id);
	~Image();
};

DV_CORE_END_NAMESPACE