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Frédéric Vauchelles 7 年前
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3f5b485e
共有 5 个文件被更改，包括 99 次插入 和 108 次删除
  1. 1
      ScriptableRenderPipeline/HDRenderPipeline/HDRP/Camera/HDAdditionalCameraData.cs
  2. 54
      ScriptableRenderPipeline/HDRenderPipeline/HDRP/Camera/HDCamera.cs
  3. 110
      ScriptableRenderPipeline/HDRenderPipeline/HDRP/HDRenderPipeline.cs
  4. 18
      ScriptableRenderPipeline/HDRenderPipeline/HDRP/Sky/SkyManager.cs
  5. 24
      ScriptableRenderPipeline/HDRenderPipeline/HDRP/Sky/SkyRenderingContext.cs

1
ScriptableRenderPipeline/HDRenderPipeline/HDRP/Camera/HDAdditionalCameraData.cs
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using System;
using UnityEngine.Serialization;
namespace UnityEngine.Experimental.Rendering.HDPipeline

54
ScriptableRenderPipeline/HDRenderPipeline/HDRP/Camera/HDCamera.cs
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public Matrix4x4 nonJitteredProjMatrix;
public Vector4 worldSpaceCameraPos;
public float detViewMatrix;
public Vector4 screenSize;
public Frustum frustum;
public Vector4 screenSize;
public Frustum frustum;
public Camera camera;
public uint taaFrameIndex;
public Vector2 taaFrameRotation;
public Camera camera;
public uint taaFrameIndex;
public Vector2 taaFrameRotation;
public Vector4 zBufferParams;
public Vector4 unity_OrthoParams;
public Vector4 projectionParams;

HDAdditionalCameraData m_AdditionalCameraData;
// Fallback used when the HDAdditionalCameraData is missing
BufferedRTHandleSystem historyRTSystem
{
get
{
if (m_HistoryRTSystem == null)
m_HistoryRTSystem = new BufferedRTHandleSystem();
return m_HistoryRTSystem;
}
}
public HDCamera(Camera cam)
{

m_CameraScaleBias.x = (float)m_ActualWidth / maxWidth;
m_CameraScaleBias.y = (float)m_ActualHeight / maxHeight;
screenSize = new Vector4(screenWidth, screenHeight, 1.0f / screenWidth, 1.0f / screenHeight);
screenSize = new Vector4(screenWidth, screenHeight, 1.0f / screenWidth, 1.0f / screenHeight);
screenParams = new Vector4(screenSize.x, screenSize.y, 1 + screenSize.z, 1 + screenSize.w);
}

// Set up UnityPerView CBuffer.
public void SetupGlobalParams(CommandBuffer cmd, float time, float lastTime)
{
cmd.SetGlobalMatrix(HDShaderIDs._ViewMatrix, viewMatrix);
cmd.SetGlobalMatrix(HDShaderIDs._InvViewMatrix, viewMatrix.inverse);
cmd.SetGlobalMatrix(HDShaderIDs._ProjMatrix, projMatrix);
cmd.SetGlobalMatrix(HDShaderIDs._InvProjMatrix, projMatrix.inverse);
cmd.SetGlobalMatrix(HDShaderIDs._ViewProjMatrix, viewProjMatrix);
cmd.SetGlobalMatrix(HDShaderIDs._InvViewProjMatrix, viewProjMatrix.inverse);
cmd.SetGlobalMatrix(HDShaderIDs._ViewMatrix, viewMatrix);
cmd.SetGlobalMatrix(HDShaderIDs._InvViewMatrix, viewMatrix.inverse);
cmd.SetGlobalMatrix(HDShaderIDs._ProjMatrix, projMatrix);
cmd.SetGlobalMatrix(HDShaderIDs._InvProjMatrix, projMatrix.inverse);
cmd.SetGlobalMatrix(HDShaderIDs._ViewProjMatrix, viewProjMatrix);
cmd.SetGlobalMatrix(HDShaderIDs._InvViewProjMatrix, viewProjMatrix.inverse);
cmd.SetGlobalVector(HDShaderIDs._ScreenSize, screenSize);
cmd.SetGlobalVector(HDShaderIDs._ScreenToTargetScale, scaleBias);
cmd.SetGlobalVector(HDShaderIDs._ScreenSize, screenSize);
cmd.SetGlobalVector(HDShaderIDs._ScreenToTargetScale, scaleBias);
cmd.SetGlobalVectorArray(HDShaderIDs._FrustumPlanes, frustumPlaneEquations);
cmd.SetGlobalVectorArray(HDShaderIDs._FrustumPlanes, frustumPlaneEquations);
// Time is also a part of the UnityPerView CBuffer.
// Different views can have different values of the "Animated Materials" setting.

public RTHandleSystem.RTHandle GetPreviousFrameRT(int id)
{
return historyRTSystem.GetFrameRT(id, 1);
return m_HistoryRTSystem != null
? m_HistoryRTSystem.GetFrameRT(id, 1)
: null;
return historyRTSystem.GetFrameRT(id, 0);
return m_HistoryRTSystem != null
? m_HistoryRTSystem.GetFrameRT(id, 0)
: null;
historyRTSystem.AllocBuffer(id, (rts, i) => allocator(camera.name, i, rts), 2);
return historyRTSystem.GetFrameRT(id, 0);
if (m_HistoryRTSystem == null)
m_HistoryRTSystem = new BufferedRTHandleSystem();
m_HistoryRTSystem.AllocBuffer(id, (rts, i) => allocator(camera.name, i, rts), 2);
return m_HistoryRTSystem.GetFrameRT(id, 0);
}
}
}

110
ScriptableRenderPipeline/HDRenderPipeline/HDRP/HDRenderPipeline.cs
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int m_CurrentHeight;
// Use to detect frame changes
int m_FrameCount;
int m_FrameCount;
float m_LastTime, m_Time;
public int GetCurrentShadowCount() { return m_LightLoop.GetCurrentShadowCount(); }

m_ValidAPI = false;
return ;
}
}
m_Asset = asset;
m_GPUCopy = new GPUCopy(asset.renderPipelineResources.copyChannelCS);

var ssRefraction = VolumeManager.instance.stack.GetComponent<ScreenSpaceRefraction>()
?? ScreenSpaceRefraction.@default;
ssRefraction.PushShaderParameters(cmd);
var ssReflection = VolumeManager.instance.stack.GetComponent<ScreenSpaceReflection>()
?? ScreenSpaceReflection.@default;
ssReflection.PushShaderParameters(cmd);
// Set up UnityPerView CBuffer.
hdCamera.SetupGlobalParams(cmd, m_Time, m_LastTime);

bool newFrame;
if (Application.isPlaying)
{
{
{
{
newFrame = (t - m_Time) > 0.0166f;
if (newFrame) m_FrameCount++;

{
HDCamera.CleanUnused();
HDCamera.CleanUnused();
}
}
}
// TODO: Render only visible probes

m_DbufferManager.vsibleDecalCount = DecalSystem.m_DecalsVisibleThisFrame;
DecalSystem.instance.UpdateCachedMaterialData(); // textures, alpha or fade distances could've changed
DecalSystem.instance.UpdateTextureAtlas(cmd); // as this is only used for transparent pass, would've been nice not to have to do this if no transparent renderers are visible
DecalSystem.instance.CreateDrawData(); // prepare data is separate from draw
DecalSystem.instance.CreateDrawData(); // prepare data is separate from draw
}
}
renderContext.SetupCameraProperties(camera, m_FrameSettings.enableStereo);

m_LightLoop.RenderForward(camera, cmd, pass == ForwardPass.Opaque);
var debugScreenSpaceTracing = m_CurrentDebugDisplaySettings.fullScreenDebugMode == FullScreenDebugMode.ScreenSpaceTracing;
switch (pass)
if (pass == ForwardPass.Opaque)
// In case of forward SSS we will bind all the required target. It is up to the shader to write into it or not.
if (m_FrameSettings.enableSubsurfaceScattering)
// In case of forward SSS we will bind all the required target. It is up to the shader to write into it or not.
if (m_FrameSettings.enableSubsurfaceScattering)
{
RenderTargetIdentifier[] m_MRTWithSSS =
new RenderTargetIdentifier[2 + m_SSSBufferManager.sssBufferCount];
m_MRTWithSSS[0] = m_CameraColorBuffer; // Store the specular color
m_MRTWithSSS[1] = m_CameraSssDiffuseLightingBuffer;
for (int i = 0; i < m_SSSBufferManager.sssBufferCount; ++i)
RenderTargetIdentifier[] m_MRTWithSSS =
new RenderTargetIdentifier[2 + m_SSSBufferManager.sssBufferCount];
m_MRTWithSSS[0] = m_CameraColorBuffer; // Store the specular color
m_MRTWithSSS[1] = m_CameraSssDiffuseLightingBuffer;
for (int i = 0; i < m_SSSBufferManager.sssBufferCount; ++i)
{
m_MRTWithSSS[i + 2] = m_SSSBufferManager.GetSSSBuffer(i);
}
HDUtils.SetRenderTarget(cmd, hdCamera, m_MRTWithSSS, m_CameraDepthStencilBuffer);
}
else
{
HDUtils.SetRenderTarget(cmd, hdCamera, m_CameraColorBuffer, m_CameraDepthStencilBuffer);
m_MRTWithSSS[i + 2] = m_SSSBufferManager.GetSSSBuffer(i);
m_ForwardAndForwardOnlyPassNames[0] = m_ForwardOnlyPassNames[0] =
HDShaderPassNames.s_ForwardOnlyName;
m_ForwardAndForwardOnlyPassNames[1] = HDShaderPassNames.s_ForwardName;
var passNames = m_FrameSettings.enableForwardRenderingOnly
? m_ForwardAndForwardOnlyPassNames
: m_ForwardOnlyPassNames;
var debugSSTThisPass = debugScreenSpaceTracing && (m_CurrentDebugDisplaySettings.lightingDebugSettings.debugLightingMode == DebugLightingMode.ScreenSpaceTracingReflection);
if (debugSSTThisPass)
{
cmd.SetGlobalBuffer(HDShaderIDs._DebugScreenSpaceTracingData, m_DebugScreenSpaceTracingData);
cmd.SetRandomWriteTarget(7, m_DebugScreenSpaceTracingData);
}
RenderOpaqueRenderList(cullResults, camera, renderContext, cmd, passNames, m_currentRendererConfigurationBakedLighting);
if (debugSSTThisPass)
cmd.ClearRandomWriteTargets();
break;
{
default:
HDUtils.SetRenderTarget(cmd, hdCamera, m_MRTWithSSS, m_CameraDepthStencilBuffer);
}
else
if ((m_FrameSettings.enableDBuffer) && (DecalSystem.m_DecalsVisibleThisFrame > 0)) // enable d-buffer flag value is being interpreted more like enable decals in general now that we have clustered
DecalSystem.instance.SetAtlas(cmd); // for clustered decals
}
var debugSSTThisPass = debugScreenSpaceTracing && (m_CurrentDebugDisplaySettings.lightingDebugSettings.debugLightingMode == DebugLightingMode.ScreenSpaceTracingRefraction);
if (debugSSTThisPass)
{
cmd.SetGlobalBuffer(HDShaderIDs._DebugScreenSpaceTracingData, m_DebugScreenSpaceTracingData);
cmd.SetRandomWriteTarget(7, m_DebugScreenSpaceTracingData);
}
RenderTransparentRenderList(cullResults, camera, renderContext, cmd, m_AllTransparentPassNames, m_currentRendererConfigurationBakedLighting, pass == ForwardPass.PreRefraction ? HDRenderQueue.k_RenderQueue_PreRefraction : HDRenderQueue.k_RenderQueue_Transparent);
m_ForwardAndForwardOnlyPassNames[0] = m_ForwardOnlyPassNames[0] =
HDShaderPassNames.s_ForwardOnlyName;
m_ForwardAndForwardOnlyPassNames[1] = HDShaderPassNames.s_ForwardName;
var passNames = m_FrameSettings.enableForwardRenderingOnly
? m_ForwardAndForwardOnlyPassNames
: m_ForwardOnlyPassNames;
var debugSSTThisPass = debugScreenSpaceTracing && (m_CurrentDebugDisplaySettings.lightingDebugSettings.debugLightingMode == DebugLightingMode.ScreenSpaceTracingReflection);
if (debugSSTThisPass)
{
cmd.SetGlobalBuffer(HDShaderIDs._DebugScreenSpaceTracingData, m_DebugScreenSpaceTracingData);
cmd.SetRandomWriteTarget(7, m_DebugScreenSpaceTracingData);
}
RenderOpaqueRenderList(cullResults, camera, renderContext, cmd, passNames, m_currentRendererConfigurationBakedLighting);
if (debugSSTThisPass)
cmd.ClearRandomWriteTargets();
}
else
{
HDUtils.SetRenderTarget(cmd, hdCamera, m_CameraColorBuffer, m_CameraDepthStencilBuffer);
if ((m_FrameSettings.enableDBuffer) && (DecalSystem.m_DecalsVisibleThisFrame > 0)) // enable d-buffer flag value is being interpreted more like enable decals in general now that we have clustered
{
DecalSystem.instance.SetAtlas(cmd); // for clustered decals
}
if (debugSSTThisPass)
cmd.ClearRandomWriteTargets();
var debugSSTThisPass = debugScreenSpaceTracing && (m_CurrentDebugDisplaySettings.lightingDebugSettings.debugLightingMode == DebugLightingMode.ScreenSpaceTracingRefraction);
if (debugSSTThisPass)
{
cmd.SetGlobalBuffer(HDShaderIDs._DebugScreenSpaceTracingData, m_DebugScreenSpaceTracingData);
cmd.SetRandomWriteTarget(7, m_DebugScreenSpaceTracingData);
RenderTransparentRenderList(cullResults, camera, renderContext, cmd, m_AllTransparentPassNames, m_currentRendererConfigurationBakedLighting, pass == ForwardPass.PreRefraction ? HDRenderQueue.k_RenderQueue_PreRefraction : HDRenderQueue.k_RenderQueue_Transparent);
if (debugSSTThisPass)
cmd.ClearRandomWriteTargets();
}
}
}

18
ScriptableRenderPipeline/HDRenderPipeline/HDRP/Sky/SkyManager.cs
查看文件


public class BuiltinSkyParameters
{
public Matrix4x4 pixelCoordToViewDirMatrix;
public Matrix4x4 invViewProjMatrix;
public Vector3 cameraPosWS;
public Vector4 screenSize;
public CommandBuffer commandBuffer;
public Light sunLight;
public RTHandleSystem.RTHandle colorBuffer;
public RTHandleSystem.RTHandle depthBuffer;
public HDCamera hdCamera;
public Matrix4x4 pixelCoordToViewDirMatrix;
public Matrix4x4 invViewProjMatrix;
public Vector3 cameraPosWS;
public Vector4 screenSize;
public CommandBuffer commandBuffer;
public Light sunLight;
public RTHandleSystem.RTHandle colorBuffer;
public RTHandleSystem.RTHandle depthBuffer;
public HDCamera hdCamera;
public DebugDisplaySettings debugSettings;

24
ScriptableRenderPipeline/HDRenderPipeline/HDRP/Sky/SkyRenderingContext.cs
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{
internal class SkyRenderingContext
{
IBLFilterGGX m_IBLFilterGGX;
RTHandleSystem.RTHandle m_SkyboxCubemapRT;
RTHandleSystem.RTHandle m_SkyboxGGXCubemapRT;
RTHandleSystem.RTHandle m_SkyboxMarginalRowCdfRT;
RTHandleSystem.RTHandle m_SkyboxConditionalCdfRT;
Vector4 m_CubemapScreenSize;
Matrix4x4[] m_facePixelCoordToViewDirMatrices = new Matrix4x4[6];
Matrix4x4[] m_faceCameraInvViewProjectionMatrix = new Matrix4x4[6];
bool m_SupportsConvolution = false;
bool m_SupportsMIS = false;
BuiltinSkyParameters m_BuiltinParameters = new BuiltinSkyParameters();
bool m_NeedUpdate = true;
IBLFilterGGX m_IBLFilterGGX;
RTHandle m_SkyboxCubemapRT;
RTHandle m_SkyboxGGXCubemapRT;
RTHandle m_SkyboxMarginalRowCdfRT;
RTHandle m_SkyboxConditionalCdfRT;
Vector4 m_CubemapScreenSize;
Matrix4x4[] m_facePixelCoordToViewDirMatrices = new Matrix4x4[6];
Matrix4x4[] m_faceCameraInvViewProjectionMatrix = new Matrix4x4[6];
bool m_SupportsConvolution = false;
bool m_SupportsMIS = false;
BuiltinSkyParameters m_BuiltinParameters = new BuiltinSkyParameters();
bool m_NeedUpdate = true;
public RenderTexture cubemapRT { get { return m_SkyboxCubemapRT; } }
public Texture reflectionTexture { get { return m_SkyboxGGXCubemapRT; } }

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