skybox_shader_class.h

#pragma once
 
#include "Logger.h"
#include <d3d11.h>
#include <d3dcompiler.h>
#include <directxmath.h>
#include <fstream>
using namespace DirectX;
using namespace std;
 
class skybox_shader_class
{
 
    private :
        struct MatrixBufferType
    {
        XMMATRIX world;
        XMMATRIX view;
        XMMATRIX projection;
    };
 
    struct CameraBufferType
    {
        XMFLOAT3 cameraPosition;
        float padding;
    };
 
    struct SkyboxBufferType
    {
        XMFLOAT4 diffuseColor;
        XMFLOAT4 ambientColor;
        XMFLOAT3 sunDirection;
        float intensity;
    };
 
    struct SkyboxColorBufferType
    {
        XMFLOAT4 sunColor;
    };
 
public :
    skybox_shader_class();
    skybox_shader_class(const skybox_shader_class&);
    ~skybox_shader_class();
 
    bool Initialize(ID3D11Device*, HWND);
    void Shutdown();
    bool Render(ID3D11DeviceContext*, int, XMMATRIX, XMMATRIX, XMMATRIX, ID3D11ShaderResourceView*, XMFLOAT4, XMFLOAT4, XMFLOAT3,float);
 
private:
    bool InitializeShader(ID3D11Device*, HWND, WCHAR*, WCHAR*);
    void ShutdownShader();
    void OutputShaderErrorMessage(ID3D10Blob*, HWND, WCHAR*);
 
    bool SetShaderParameters(ID3D11DeviceContext*, XMMATRIX, XMMATRIX, XMMATRIX, ID3D11ShaderResourceView*, XMFLOAT4, XMFLOAT4, XMFLOAT3, float);
    void RenderShader(ID3D11DeviceContext*, int);
 
private:
    ID3D11VertexShader* m_vertexShader;
    ID3D11PixelShader* m_pixelShader;
    ID3D11InputLayout* m_layout;
    ID3D11SamplerState* m_sampleState;
    ID3D11Buffer* m_matrixBuffer;
    ID3D11Buffer* m_cameraBuffer;
    ID3D11Buffer* m_sunlightBuffer;
    ID3D11Buffer* m_sunlightColorBuffer;
    ID3D11Buffer* m_sunlightPositionBuffer;
};