public StencilRenderPass(ScreenSpacePlanarReflectionsSettings settings)
{
m_Settings = settings;
m_RenderStateBlock = new RenderStateBlock();
m_RenderStateBlock.mask |= RenderStateMask.Depth;
m_RenderStateBlock.depthState = new DepthState(false, CompareFunction.Always);
m_RenderStateBlock.mask |= RenderStateMask.Stencil;
StencilState stencilState = StencilState.defaultValue;
stencilState.enabled = true;
stencilState.SetCompareFunction(CompareFunction.Always);
stencilState.SetPassOperation(StencilOp.Replace);
stencilState.SetFailOperation(StencilOp.Zero);
stencilState.SetZFailOperation(StencilOp.Keep);
m_RenderStateBlock.stencilReference = settings.StencilValue;
m_RenderStateBlock.stencilState = stencilState;
m_FilteringSettings = new FilteringSettings(RenderQueueRange.opaque, settings.ReflectiveSurfaceLayer);
m_ShaderTagIdList.Add(new ShaderTagId("DepthOnly"));
m_DepthTexture.Init("_CameraDepthTexture");
}
public DrawReflectiveLayerRenderPass(ScreenSpacePlanarReflectionsSettings settings)
{
m_Settings = settings;
m_ShaderTagIdList.Add(new ShaderTagId("UniversalForward"));
m_ShaderTagIdList.Add(new ShaderTagId("LightweightForward"));
m_ShaderTagIdList.Add(new ShaderTagId("SRPDefaultUnlit"));
m_FilteringSettings = new FilteringSettings(RenderQueueRange.opaque, m_Settings.ReflectiveSurfaceLayer);
m_RenderStateBlock = new RenderStateBlock(RenderStateMask.Nothing);
}
public ReflectionsRenderPass(ScreenSpacePlanarReflectionsSettings settings)
{
renderPassEvent = RenderPassEvent.AfterRenderingSkybox;
m_Settings = settings;
m_ScreenSpacePlanarReflection.Init("_ScreenSpacePlanarReflectionTexture");
m_ScreenSpacePlanarReflectionBuffer.Init("_ScreenSpacePlanarReflectionBuffer");
m_Temp[0].Init("_SSPRTempA");
m_Temp[1].Init("_SSPRTempB");
m_RenderTextureBufferDescriptor = new RenderTextureDescriptor(512, 512, RenderTextureFormat.RInt, 0);
m_RenderTextureBufferDescriptor.enableRandomWrite = true;
m_DebugBufferDescriptor = new RenderTextureDescriptor(512, 512, RenderTextureFormat.ARGBFloat, 0);
m_DebugBufferDescriptor.enableRandomWrite = true;
m_RenderTextureDescriptor = new RenderTextureDescriptor(512, 512, RenderTextureFormat.ARGB32, 0);
m_DepthTexture.Init("_CameraDepthTexture");
m_RenderTextureDescriptor.msaaSamples = 1;
m_RenderTextureDescriptor.bindMS = false;
m_Size = new Vector2Int(512, 512);
m_ThreadSize = new Vector2Int(1, 1);
m_ReflectionShaderCS = settings.reflectionCS;
m_ReflectionShader = settings.reflectionShader;
if (m_ReflectionShaderCS != null)
{
m_ClearKernal = m_ReflectionShaderCS.FindKernel("CSClear");
m_RenderKernal = m_ReflectionShaderCS.FindKernel("CSMain");
m_RenderStretchKernal = m_ReflectionShaderCS.FindKernel("CSMain_Stretch");
m_DebugKernal = m_ReflectionShaderCS.FindKernel("CSDebug");
m_MSSA2Kernal = m_ReflectionShaderCS.FindKernel("CSMain_MS2");
m_MSSA4Kernal = m_ReflectionShaderCS.FindKernel("CSMain_MS4");
m_MSSA8Kernal = m_ReflectionShaderCS.FindKernel("CSMain_MS8");
}
if (m_ReflectionShader != null)
{
m_ReflectionMaterial = new Material(m_ReflectionShader);
}
m_PropertyResult = Shader.PropertyToID("Result");
m_PropertyResultSize = Shader.PropertyToID("ResultSize");
m_PropertyDepth = Shader.PropertyToID("_CameraDepthTexture");
m_PropertyDepth_MSAA2 = Shader.PropertyToID("CameraDepth_MSAA2");
m_PropertyDepth_MSAA4 = Shader.PropertyToID("CameraDepth_MSAA4");
m_PropertyDepth_MSAA8 = Shader.PropertyToID("CameraDepth_MSAA8");
m_PropertyInvVP = Shader.PropertyToID("InverseViewProjection");
m_PropertyVP = Shader.PropertyToID("ViewProjection");
m_PropertyReflectionData = Shader.PropertyToID("ReflectionData");
m_PropertySSPRBufferRange = Shader.PropertyToID("_SSPRBufferRange");
m_PropertyMainTex = Shader.PropertyToID("_MainTex");
m_PropertyDebugTex = Shader.PropertyToID("WorldPositionAndPlaneDistance");
m_PropertyBufferStep = Shader.PropertyToID("_SSPRBufferStride");
m_PropertyStencil = Shader.PropertyToID("_StencilRef");
m_InvVP = new Matrix4x4();
m_VP = new Matrix4x4();
m_ReflectionData = new Vector4[3] {
new Vector4(), new Vector4(), new Vector4()
};
m_MSAA = false;
m_MSAACount = 1;
}
