[RenderMonkey] Color Conversion

[RenderMonkey] Color Conversion

---

// Vertex Shader

struct VS_INPUT
{
	float4 mPosition: POSITION;
	float2 mUV : TEXCOORD0;
};


struct VS_OUTPUT
{
	float4 mPosition: POSITION;
	float2 mUV : TEXCOORD0;
};


VS_OUTPUT vs_main(VS_INPUT Input)
{
	VS_OUTPUT Output;

	Output.mPosition = Input.mPosition;
	Output.mUV = Input.mUV;

	return Output;
}

// Pixel Shader

struct PS_INPUT
{
	float2 mUV : TEXCOORD0;
};

sampler2D SceneSampler;

float4 ps_main(PS_INPUT Input) : COLOR
{
   float4 tex = tex2D(SceneSampler, Input.mUV);

   return tex;
}

// 회색톤 Pixel Shader 

struct VS_INPUT
{
	float4 mPosition: POSITION;
	float2 mUV : TEXCOORD0;
};


struct VS_OUTPUT
{
	float4 mPosition: POSITION;
	float2 mUV : TEXCOORD0;
};


VS_OUTPUT vs_main(VS_INPUT Input)
{
	VS_OUTPUT Output;

	Output.mPosition = Input.mPosition;
	Output.mUV = Input.mUV;

	return Output;
}

// 세피아톤 Pixel Shader

struct PS_INPUT
{
	float2 mUV : TEXCOORD0;
};

sampler2D SceneSampler;

float4 ps_main(PS_INPUT Input) : COLOR
{
   float4 tex = tex2D(SceneSampler, Input.mUV);

   float4 sepia;
   sepia.a = tex.a;

   sepia.r = dot(tex.rgb, float3(0.393f, 0.769f, 0.189f));
   sepia.g = dot(tex.rgb, float3(0.349f, 0.686f, 0.168f));
   sepia.b = dot(tex.rgb, float3(0.272f, 0.534f, 0.131f));

   return sepia;
}

 

Envrionment 추가 되어 있음 : https://asatala.tistory.com/79