#pragma once

#include "dvc_config.h"
#include "dvc_pre_declare.h"
#include "shader/dvc_shader_interface.h"
#include "device/dvc_vertex_desc.h"

class TestVertexShader : public davinci::VertexShaderInterface
{
public:
	virtual const char* getName(void) const;

	virtual const davinci::VertexDesc& getOutputVertexDesc() const;
	virtual size_t getOutputVertexByteSize(void) const;

	virtual void prepare(const davinci::UniformBuffer* uniformBuffer, SetInputAttributeFunc setInputAttributeFunc);

	virtual void process(size_t index, void* outputVertex, davinci::fVector3& vertexWorldPos);

private:
	const davinci::UniformBuffer* m_uniformBuffer;
	davinci::DeviceBufferAccessorConstPtr m_POSITION;
	davinci::DeviceBufferAccessorConstPtr m_NORMAL;
	davinci::DeviceBufferAccessorConstPtr m_TEXCOORD_0;
	davinci::DeviceBufferAccessorConstPtr m_COLOR_0;

	davinci::VertexDesc m_outputVertexDesc;

public:
	TestVertexShader();
	virtual ~TestVertexShader();
};

class StandardVertexShader : public davinci::VertexShaderInterface
{
public:
	virtual const char* getName(void) const;
	virtual const davinci::VertexDesc& getOutputVertexDesc() const;
	virtual size_t getOutputVertexByteSize(void) const;
	virtual void prepare(const davinci::UniformBuffer* uniformBuffer, SetInputAttributeFunc setInputAttributeFunc);
	virtual void process(size_t index, void* outputVertex, davinci::fVector3& vertexWorldPos);

private:
	const davinci::UniformBuffer* m_uniformBuffer = nullptr;
	davinci::DeviceBufferAccessorConstPtr m_POSITION;

	davinci::VertexDesc m_outputVertexDesc;

public:
	StandardVertexShader();
	virtual ~StandardVertexShader();
};