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Move temp RT to CoreUtils

/feature-ReflectionProbeFit
Robert Srinivasiah 7 年前
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47d0cf6e
共有 2 个文件被更改，包括 38 次插入 和 39 次删除
  1. 24
      ScriptableRenderPipeline/Core/CoreUtils.cs
  2. 53
      ScriptableRenderPipeline/HDRenderPipeline/HDRenderPipeline.cs

24
ScriptableRenderPipeline/Core/CoreUtils.cs
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cmd.ClearRenderTarget((clearFlag & ClearFlag.Depth) != 0, (clearFlag & ClearFlag.Color) != 0, clearColor);
}
public static RenderTexture CreateRenderTexture(RenderTextureDescriptor baseDesc, int depthBufferBits, RenderTextureFormat format,
RenderTextureReadWrite readWrite = RenderTextureReadWrite.Default)
{
baseDesc.depthBufferBits = depthBufferBits;
baseDesc.colorFormat = format;
baseDesc.sRGB = (readWrite != RenderTextureReadWrite.Linear);
// TODO: Explicit MSAA support will come in later
return new RenderTexture(baseDesc);
}
public static void CreateCmdTemporaryRT(CommandBuffer cmd, int nameID, RenderTextureDescriptor baseDesc,
int depthBufferBits, FilterMode filter, RenderTextureFormat format,
RenderTextureReadWrite readWrite = RenderTextureReadWrite.Default, int msaaSamples = 1, bool enableRandomWrite = false)
{
baseDesc.depthBufferBits = depthBufferBits;
baseDesc.colorFormat = format;
baseDesc.sRGB = (readWrite != RenderTextureReadWrite.Linear);
baseDesc.msaaSamples = msaaSamples;
baseDesc.enableRandomWrite = enableRandomWrite;
cmd.GetTemporaryRT(nameID, baseDesc, filter);
}
public static void ClearCubemap(CommandBuffer cmd, RenderTargetIdentifier buffer, Color clearColor)
{
for(int i = 0; i < 6; ++i)

53
ScriptableRenderPipeline/HDRenderPipeline/HDRenderPipeline.cs
查看文件


};
#endif
// TODO: Might be worth migrating these to CoreUtils, couldn't use HDCamera anymore
RenderTexture CreateRenderTexture(RenderTextureDescriptor baseDesc, int depthBufferBits, RenderTextureFormat format,
RenderTextureReadWrite readWrite = RenderTextureReadWrite.Default)
{
baseDesc.depthBufferBits = depthBufferBits;
baseDesc.colorFormat = format;
baseDesc.sRGB = (readWrite != RenderTextureReadWrite.Linear);
// TODO: Explicit MSAA support will come in later
return new RenderTexture(baseDesc);
}
void CreateCmdTemporaryRT(CommandBuffer cmd, int nameID, RenderTextureDescriptor baseDesc,
int depthBufferBits, FilterMode filter, RenderTextureFormat format,
RenderTextureReadWrite readWrite = RenderTextureReadWrite.Default, int msaaSamples = 1, bool enableRandomWrite = false)
{
baseDesc.depthBufferBits = depthBufferBits;
baseDesc.colorFormat = format;
baseDesc.sRGB = (readWrite != RenderTextureReadWrite.Linear);
baseDesc.msaaSamples = msaaSamples;
baseDesc.enableRandomWrite = enableRandomWrite;
cmd.GetTemporaryRT(nameID, baseDesc, filter);
}
void CreateDepthStencilBuffer(HDCamera hdCamera)
{
var camera = hdCamera.camera;

m_CameraDepthStencilBuffer = CreateRenderTexture(hdCamera.renderTextureDesc, 24, RenderTextureFormat.Depth);
m_CameraDepthStencilBuffer = CoreUtils.CreateRenderTexture(hdCamera.renderTextureDesc, 24, RenderTextureFormat.Depth);
m_CameraDepthStencilBuffer.filterMode = FilterMode.Point;
m_CameraDepthStencilBuffer.Create();
m_CameraDepthStencilBufferRT = new RenderTargetIdentifier(m_CameraDepthStencilBuffer);

if (m_CameraDepthBufferCopy != null)
m_CameraDepthBufferCopy.Release();
m_CameraDepthBufferCopy = CreateRenderTexture(hdCamera.renderTextureDesc, 24, RenderTextureFormat.Depth);
m_CameraDepthBufferCopy = CoreUtils.CreateRenderTexture(hdCamera.renderTextureDesc, 24, RenderTextureFormat.Depth);
m_CameraDepthBufferCopy.filterMode = FilterMode.Point;
m_CameraDepthBufferCopy.Create();
m_CameraDepthBufferCopyRT = new RenderTargetIdentifier(m_CameraDepthBufferCopy);

if (m_CameraStencilBufferCopy != null)
m_CameraStencilBufferCopy.Release();
m_CameraStencilBufferCopy = CreateRenderTexture(hdCamera.renderTextureDesc, 0, RenderTextureFormat.R8, RenderTextureReadWrite.Linear); // DXGI_FORMAT_R8_UINT is not supported by Unity
m_CameraStencilBufferCopy = CoreUtils.CreateRenderTexture(hdCamera.renderTextureDesc, 0, RenderTextureFormat.R8, RenderTextureReadWrite.Linear); // DXGI_FORMAT_R8_UINT is not supported by Unity
m_CameraStencilBufferCopy.filterMode = FilterMode.Point;
m_CameraStencilBufferCopy.Create();
m_CameraStencilBufferCopyRT = new RenderTargetIdentifier(m_CameraStencilBufferCopy);

var desc = hdCamera.renderTextureDesc;
desc.width = (desc.width + 7) / 8;
desc.height = (desc.height + 7) / 8;
m_HTile = CreateRenderTexture(desc, 0, RenderTextureFormat.R8, RenderTextureReadWrite.Linear); // DXGI_FORMAT_R8_UINT is not supported by Unity
m_HTile = CoreUtils.CreateRenderTexture(desc, 0, RenderTextureFormat.R8, RenderTextureReadWrite.Linear); // DXGI_FORMAT_R8_UINT is not supported by Unity
m_HTile.filterMode = FilterMode.Point;
m_HTile.enableRandomWrite = true;
m_HTile.Create();

using (new ProfilingSample(cmd, "Deferred directional shadows", GetSampler(CustomSamplerId.RenderDeferredDirectionalShadow)))
{
cmd.ReleaseTemporaryRT(m_DeferredShadowBuffer);
CreateCmdTemporaryRT(cmd, m_DeferredShadowBuffer, hdCamera.renderTextureDesc, 0, FilterMode.Point, RenderTextureFormat.ARGB32, RenderTextureReadWrite.Linear, 1, true);
CoreUtils.CreateCmdTemporaryRT(cmd, m_DeferredShadowBuffer, hdCamera.renderTextureDesc, 0, FilterMode.Point, RenderTextureFormat.ARGB32, RenderTextureReadWrite.Linear, 1, true);
m_LightLoop.RenderDeferredDirectionalShadow(hdCamera, m_DeferredShadowBufferRT, GetDepthTexture(), cmd);
PushFullScreenDebugTexture(cmd, m_DeferredShadowBuffer, hdCamera, renderContext, FullScreenDebugMode.DeferredShadows);
}

using (new ProfilingSample(cmd, "Distortion", GetSampler(CustomSamplerId.Distortion)))
{
cmd.ReleaseTemporaryRT(m_DistortionBuffer);
CreateCmdTemporaryRT(cmd, m_DistortionBuffer, hdCamera.renderTextureDesc, 0, FilterMode.Point, Builtin.GetDistortionBufferFormat(), Builtin.GetDistortionBufferReadWrite());
CoreUtils.CreateCmdTemporaryRT(cmd, m_DistortionBuffer, hdCamera.renderTextureDesc, 0, FilterMode.Point, Builtin.GetDistortionBufferFormat(), Builtin.GetDistortionBufferReadWrite());
cmd.SetRenderTarget(m_DistortionBufferRT, m_CameraDepthStencilBufferRT);
cmd.ClearRenderTarget(false, true, Color.clear);

if (settings.IsEnabledAndSupported(null))
{
cmd.ReleaseTemporaryRT(HDShaderIDs._AmbientOcclusionTexture);
CreateCmdTemporaryRT(cmd, HDShaderIDs._AmbientOcclusionTexture, hdCamera.renderTextureDesc, 0, FilterMode.Bilinear, RenderTextureFormat.R8, RenderTextureReadWrite.Linear, msaaSamples: 1, enableRandomWrite: true);
CoreUtils.CreateCmdTemporaryRT(cmd, HDShaderIDs._AmbientOcclusionTexture, hdCamera.renderTextureDesc, 0, FilterMode.Bilinear, RenderTextureFormat.R8, RenderTextureReadWrite.Linear, msaaSamples: 1, enableRandomWrite: true);
postProcessLayer.BakeMSVOMap(cmd, camera, HDShaderIDs._AmbientOcclusionTexture, GetDepthTexture(), true);
cmd.SetGlobalVector(HDShaderIDs._AmbientOcclusionParam, new Vector4(settings.color.value.r, settings.color.value.g, settings.color.value.b, settings.directLightingStrength.value));
PushFullScreenDebugTexture(cmd, HDShaderIDs._AmbientOcclusionTexture, hdCamera, renderContext, FullScreenDebugMode.SSAO);

m_CameraMotionVectorsMaterial.SetVector(HDShaderIDs._CameraPosDiff, hdcam.prevCameraPos - hdcam.cameraPos);
cmd.ReleaseTemporaryRT(m_VelocityBuffer);
CreateCmdTemporaryRT(cmd, m_VelocityBuffer, hdcam.renderTextureDesc, 0, FilterMode.Point, Builtin.GetVelocityBufferFormat(), Builtin.GetVelocityBufferReadWrite());
CoreUtils.CreateCmdTemporaryRT(cmd, m_VelocityBuffer, hdcam.renderTextureDesc, 0, FilterMode.Point, Builtin.GetVelocityBufferFormat(), Builtin.GetVelocityBufferReadWrite());
CoreUtils.DrawFullScreen(cmd, m_CameraMotionVectorsMaterial, m_VelocityBufferRT, null, 0);
cmd.SetRenderTarget(m_VelocityBufferRT, m_CameraDepthStencilBufferRT);

{
m_FullScreenDebugPushed = true; // We need this flag because otherwise if no fullscreen debug is pushed, when we render the result in RenderDebug the temporary RT will not exist.
cb.ReleaseTemporaryRT(m_DebugFullScreenTempRT);
CreateCmdTemporaryRT(cb, m_DebugFullScreenTempRT, hdCamera.renderTextureDesc, 0, FilterMode.Point, RenderTextureFormat.ARGBHalf, RenderTextureReadWrite.Linear);
CoreUtils.CreateCmdTemporaryRT(cb, m_DebugFullScreenTempRT, hdCamera.renderTextureDesc, 0, FilterMode.Point, RenderTextureFormat.ARGBHalf, RenderTextureReadWrite.Linear);
cb.Blit(textureID, m_DebugFullScreenTempRT);
}
}

desc.width = desc.width >> mipIndex;
desc.height = desc.height >> mipIndex;
CreateCmdTemporaryRT(cmd, m_DebugFullScreenTempRT, desc, 0, FilterMode.Point, RenderTextureFormat.ARGBHalf, RenderTextureReadWrite.Linear);
CoreUtils.CreateCmdTemporaryRT(cmd, m_DebugFullScreenTempRT, desc, 0, FilterMode.Point, RenderTextureFormat.ARGBHalf, RenderTextureReadWrite.Linear);
cmd.CopyTexture(textureID, 0, mipIndex, m_DebugFullScreenTempRT, 0, 0); // TODO: Support tex arrays
}

desc.width = desc.width >> mipIndex;
desc.height = desc.height >> mipIndex;
CreateCmdTemporaryRT(cmd, m_DebugFullScreenTempRT, desc, 0, FilterMode.Point, RenderTextureFormat.RFloat, RenderTextureReadWrite.Linear);
CoreUtils.CreateCmdTemporaryRT(cmd, m_DebugFullScreenTempRT, desc, 0, FilterMode.Point, RenderTextureFormat.RFloat, RenderTextureReadWrite.Linear);
cmd.CopyTexture(textureID, 0, mipIndex, m_DebugFullScreenTempRT, 0, 0); // TODO: Support tex arrays
}

cmd.ReleaseTemporaryRT(m_CameraColorBuffer);
cmd.ReleaseTemporaryRT(m_CameraSssDiffuseLightingBuffer);
CreateCmdTemporaryRT(cmd, m_CameraColorBuffer, hdCamera.renderTextureDesc, 0, FilterMode.Point, RenderTextureFormat.ARGBHalf, RenderTextureReadWrite.Linear, 1, true); // Enable UAV
CreateCmdTemporaryRT(cmd, m_CameraSssDiffuseLightingBuffer, hdCamera.renderTextureDesc, 0, FilterMode.Point, RenderTextureFormat.RGB111110Float, RenderTextureReadWrite.Linear, 1, true); // Enable UAV
CoreUtils.CreateCmdTemporaryRT(cmd, m_CameraColorBuffer, hdCamera.renderTextureDesc, 0, FilterMode.Point, RenderTextureFormat.ARGBHalf, RenderTextureReadWrite.Linear, 1, true); // Enable UAV
CoreUtils.CreateCmdTemporaryRT(cmd, m_CameraSssDiffuseLightingBuffer, hdCamera.renderTextureDesc, 0, FilterMode.Point, RenderTextureFormat.RGB111110Float, RenderTextureReadWrite.Linear, 1, true); // Enable UAV
CreateCmdTemporaryRT(cmd, m_CameraFilteringBuffer, hdCamera.renderTextureDesc, 0, FilterMode.Point, RenderTextureFormat.RGB111110Float, RenderTextureReadWrite.Linear, 1, true); // Enable UAV
CoreUtils.CreateCmdTemporaryRT(cmd, m_CameraFilteringBuffer, hdCamera.renderTextureDesc, 0, FilterMode.Point, RenderTextureFormat.RGB111110Float, RenderTextureReadWrite.Linear, 1, true); // Enable UAV
}
// Color and depth pyramids

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