private void Awake()
{
s_instance = this;
cam = GetComponent <Camera>();
compositeResultBufferMtrl = new Material(Shader.Find("Hidden/JCDeferredShading/CompositeResultBuffer"));
ssrMtrl = new Material(Shader.Find("Hidden/JCDeferredShading/ScreenSpaceReflection"));
frontFaceDepthShader = Shader.Find("Hidden/JCDeferredShading/FrontFaceDepth");
backFaceDepthShader = Shader.Find("Hidden/JCDeferredShading/BackFaceDepth");
shaderPropId_diffuseBuffer = Shader.PropertyToID("_DiffuseBuffer");
shaderPropId_normalBuffer = Shader.PropertyToID("_NormalBuffer");
shaderPropId_positionBuffer = Shader.PropertyToID("_PositionBuffer");
shaderPropId_resultBuffer = Shader.PropertyToID("_ResultBuffer");
shaderPropId_ssrBuffer = Shader.PropertyToID("_SSRBuffer");
shaderPropId_doubleFaceDepthBuffer = Shader.PropertyToID("_DoubleFaceDepthBuffer");
shaderPropId_ssrVMatrix = Shader.PropertyToID("_SSR_V_MATRIX");
shaderPropId_ssrPMatrix = Shader.PropertyToID("_SSR_P_MATRIX");
shaderPropId_screenPixelSize = Shader.PropertyToID("_ScreenPixelSize");
shaderPropId_dirLightDir = Shader.PropertyToID("_DirLightDir");
shaderPropId_dirLightColor = Shader.PropertyToID("_DirLightColor");
shaderPropId_pointLightPos = Shader.PropertyToID("_PointLightPos");
shaderPropId_pointLightColor = Shader.PropertyToID("_PointLightColor");
shaderPropId_pointLightRange = Shader.PropertyToID("_PointLightRange");
mrtGBuffer = new JCDSRenderTexture(
3, Screen.width, Screen.height,
JCDSRenderTexture.ValueToMask(null),
RenderTextureFormat.ARGBHalf, FilterMode.Point, false
);
resultRT = new JCDSRenderTexture(
1, Screen.width, Screen.height,
JCDSRenderTexture.ValueToMask(new bool[] { true }),
RenderTextureFormat.ARGB32, FilterMode.Point, false
);
ssrRT = new JCDSRenderTexture(
1, Screen.width, Screen.height,
JCDSRenderTexture.ValueToMask(null),
RenderTextureFormat.ARGB32, FilterMode.Point, false
);
doubleFaceDepthRT = new JCDSRenderTexture(
1, Screen.width, Screen.height,
JCDSRenderTexture.ValueToMask(new bool[] { true }),
RenderTextureFormat.ARGBFloat, FilterMode.Point, false
);
CollectLights();
CreateDoubleFaceDepthCamera();
}
private void OnDestroy()
{
if (mrtGBuffer != null)
{
mrtGBuffer.Destroy();
mrtGBuffer = null;
}
if (resultRT != null)
{
resultRT.Destroy();
resultRT = null;
}
if (ssrRT != null)
{
ssrRT.Destroy();
ssrRT = null;
}
if (doubleFaceDepthRT != null)
{
doubleFaceDepthRT.Destroy();
doubleFaceDepthRT = null;
}
if (compositeResultBufferMtrl != null)
{
Material.Destroy(compositeResultBufferMtrl);
compositeResultBufferMtrl = null;
}
if (ssrMtrl != null)
{
Material.Destroy(ssrMtrl);
ssrMtrl = null;
}
frontFaceDepthShader = null;
backFaceDepthShader = null;
s_instance = null;
}