SpicyRaymarcher/BufferStructs.h at master · VigneshwarJ/SpicyRaymarcher · GitHub

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#pragma once
#include <DirectXMath.h>
#include "Lights.h"
#include "SDFShapes.h"
//basic vertex and pixel shader data
struct VertexShaderExternalData
{
	DirectX::XMFLOAT4X4 world;
	DirectX::XMFLOAT4X4 worldInverseTranspose;
	DirectX::XMFLOAT4X4 view;
	DirectX::XMFLOAT4X4 projection;
};

struct PixelShaderExternalData
{
	DirectX::XMFLOAT4 colorTint;
	DirectX::XMFLOAT2 uvScale;
	DirectX::XMFLOAT2 uvOffset;
	DirectX::XMFLOAT3 cameraPosition;
	int lightCount;
	Light lights[MAX_LIGHTS];

};

// Overall scene data for raytracing
struct RaytracingSceneData
{
	DirectX::XMFLOAT4X4 inverseViewProjection;
	DirectX::XMFLOAT3 cameraPosition;
	float pad;
};

//raymarching shader data
struct RaymarchVSExternalData
{
	//UINT id;
	DirectX::XMFLOAT4X4 view;
	DirectX::XMFLOAT4X4 projection;
	DirectX::XMFLOAT4X4 inverseViewProjection;
	DirectX::XMFLOAT3 frustum[4];
};
struct RaymarchPSExternalData
{
	// TODO : To seperate Camera and Light into different c_buffers
	DirectX::XMFLOAT3A cameraPosition;
	DirectX::XMFLOAT3A cameraForward;
	DirectX::XMFLOAT3A cameraRight;
	DirectX::XMFLOAT3A cameraUp;

	DirectX::XMFLOAT3 bgColor;
	int boxCount=0;

	DirectX::XMFLOAT3 lightPosition = { 5.0, 10.0 , 0.0 };
	int sphereCount=0;

	int torusCount=0;
	int roundBoxCount=0;
	int cylinderCount=0;
	int coneCount=0;

	SDFPrimRenderData spherePrims[MAX_SDF_COUNT];
	SDFPrimRenderData boxPrims[MAX_SDF_COUNT];
	SDFPrimRenderData torusPrims[MAX_SDF_COUNT];
	SDFMaterial material[MAX_SDF_COUNT];

	float time;
	float height = .1;
	float anim = 2;
	int materialCount;
};