void BuildCommandBuffers()
{
var context = m_CurrentContext;
var sourceFormat = m_Camera.allowHDR ? RuntimeUtilities.defaultHDRRenderTextureFormat : RenderTextureFormat.Default;
if (!RuntimeUtilities.isFloatingPointFormat(sourceFormat))
{
m_NaNKilled = true;
}
context.Reset();
context.camera = m_Camera;
context.sourceFormat = sourceFormat;
// TODO: Investigate retaining command buffers on XR multi-pass right eye
m_LegacyCmdBufferBeforeReflections.Clear();
m_LegacyCmdBufferBeforeLighting.Clear();
m_LegacyCmdBufferOpaque.Clear();
m_LegacyCmdBuffer.Clear();
SetupContext(context);
context.command = m_LegacyCmdBufferOpaque;
UpdateSettingsIfNeeded(context);
// Lighting & opaque-only effects
var aoBundle = GetBundle <AmbientOcclusion>();
var aoSettings = aoBundle.CastSettings <AmbientOcclusion>();
var aoRenderer = aoBundle.CastRenderer <AmbientOcclusionRenderer>();
bool aoSupported = aoSettings.IsEnabledAndSupported(context);
bool aoAmbientOnly = aoRenderer.IsAmbientOnly(context);
bool isAmbientOcclusionDeferred = aoSupported && aoAmbientOnly;
bool isAmbientOcclusionOpaque = aoSupported && !aoAmbientOnly;
var ssrBundle = GetBundle <ScreenSpaceReflections>();
var ssrSettings = ssrBundle.settings;
var ssrRenderer = ssrBundle.renderer;
bool isScreenSpaceReflectionsActive = ssrSettings.IsEnabledAndSupported(context);
// Ambient-only AO is a special case and has to be done in separate command buffers
if (isAmbientOcclusionDeferred)
{
var ao = aoRenderer.Get();
// Render as soon as possible - should be done async in SRPs when available
context.command = m_LegacyCmdBufferBeforeReflections;
ao.RenderAmbientOnly(context);
// Composite with GBuffer right before the lighting pass
context.command = m_LegacyCmdBufferBeforeLighting;
ao.CompositeAmbientOnly(context);
}
else if (isAmbientOcclusionOpaque)
{
context.command = m_LegacyCmdBufferOpaque;
aoRenderer.Get().RenderAfterOpaque(context);
}
bool isFogActive = fog.IsEnabledAndSupported(context);
bool hasCustomOpaqueOnlyEffects = HasOpaqueOnlyEffects(context);
int opaqueOnlyEffects = 0;
opaqueOnlyEffects += isScreenSpaceReflectionsActive ? 1 : 0;
opaqueOnlyEffects += isFogActive ? 1 : 0;
opaqueOnlyEffects += hasCustomOpaqueOnlyEffects ? 1 : 0;
// This works on right eye because it is resolved/populated at runtime
var cameraTarget = new RenderTargetIdentifier(BuiltinRenderTextureType.CameraTarget);
if (opaqueOnlyEffects > 0)
{
var cmd = m_LegacyCmdBufferOpaque;
context.command = cmd;
// We need to use the internal Blit method to copy the camera target or it'll fail
// on tiled GPU as it won't be able to resolve
int tempTarget0 = m_TargetPool.Get();
context.GetScreenSpaceTemporaryRT(cmd, tempTarget0, 0, sourceFormat);
cmd.Blit(cameraTarget, tempTarget0);
context.source = tempTarget0;
int tempTarget1 = -1;
if (opaqueOnlyEffects > 1)
{
tempTarget1 = m_TargetPool.Get();
context.GetScreenSpaceTemporaryRT(cmd, tempTarget1, 0, sourceFormat);
context.destination = tempTarget1;
}
else
{
context.destination = cameraTarget;
}
if (isScreenSpaceReflectionsActive)
{
ssrRenderer.Render(context);
opaqueOnlyEffects--;
var prevSource = context.source;
context.source = context.destination;
context.destination = opaqueOnlyEffects == 1 ? cameraTarget : prevSource;
}
if (isFogActive)
{
fog.Render(context);
opaqueOnlyEffects--;
var prevSource = context.source;
context.source = context.destination;
context.destination = opaqueOnlyEffects == 1 ? cameraTarget : prevSource;
}
if (hasCustomOpaqueOnlyEffects)
{
RenderOpaqueOnly(context);
}
if (opaqueOnlyEffects > 1)
{
cmd.ReleaseTemporaryRT(tempTarget1);
}
cmd.ReleaseTemporaryRT(tempTarget0);
}
// Post-transparency stack
// Same as before, first blit needs to use the builtin Blit command to properly handle
// tiled GPUs
int tempRt = m_TargetPool.Get();
context.GetScreenSpaceTemporaryRT(m_LegacyCmdBuffer, tempRt, 0, sourceFormat, RenderTextureReadWrite.sRGB);
m_LegacyCmdBuffer.Blit(cameraTarget, tempRt, RuntimeUtilities.copyStdMaterial, stopNaNPropagation ? 1 : 0);
if (!m_NaNKilled)
{
m_NaNKilled = stopNaNPropagation;
}
context.command = m_LegacyCmdBuffer;
context.source = tempRt;
context.destination = cameraTarget;
Render(context);
m_LegacyCmdBuffer.ReleaseTemporaryRT(tempRt);
}
private void BuildCommandBuffers()
{
PostProcessRenderContext currentContext = m_CurrentContext;
RenderTextureFormat renderTextureFormat = (!m_Camera.allowHDR) ? RenderTextureFormat.Default : RuntimeUtilities.defaultHDRRenderTextureFormat;
if (!RuntimeUtilities.isFloatingPointFormat(renderTextureFormat))
{
m_NaNKilled = true;
}
currentContext.Reset();
currentContext.camera = m_Camera;
currentContext.sourceFormat = renderTextureFormat;
m_LegacyCmdBufferBeforeReflections.Clear();
m_LegacyCmdBufferBeforeLighting.Clear();
m_LegacyCmdBufferOpaque.Clear();
m_LegacyCmdBuffer.Clear();
SetupContext(currentContext);
currentContext.command = m_LegacyCmdBufferOpaque;
TextureLerper.instance.BeginFrame(currentContext);
UpdateSettingsIfNeeded(currentContext);
PostProcessBundle bundle = GetBundle <AmbientOcclusion>();
AmbientOcclusion ambientOcclusion = bundle.CastSettings <AmbientOcclusion>();
AmbientOcclusionRenderer ambientOcclusionRenderer = bundle.CastRenderer <AmbientOcclusionRenderer>();
bool flag = ambientOcclusion.IsEnabledAndSupported(currentContext);
bool flag2 = ambientOcclusionRenderer.IsAmbientOnly(currentContext);
bool flag3 = flag && flag2;
bool flag4 = flag && !flag2;
PostProcessBundle bundle2 = GetBundle <ScreenSpaceReflections>();
PostProcessEffectSettings settings = bundle2.settings;
PostProcessEffectRenderer renderer = bundle2.renderer;
bool flag5 = settings.IsEnabledAndSupported(currentContext);
if (flag3)
{
IAmbientOcclusionMethod ambientOcclusionMethod = ambientOcclusionRenderer.Get();
currentContext.command = m_LegacyCmdBufferBeforeReflections;
ambientOcclusionMethod.RenderAmbientOnly(currentContext);
currentContext.command = m_LegacyCmdBufferBeforeLighting;
ambientOcclusionMethod.CompositeAmbientOnly(currentContext);
}
else if (flag4)
{
currentContext.command = m_LegacyCmdBufferOpaque;
ambientOcclusionRenderer.Get().RenderAfterOpaque(currentContext);
}
bool flag6 = fog.IsEnabledAndSupported(currentContext);
bool flag7 = HasOpaqueOnlyEffects(currentContext);
int num = 0;
num += (flag5 ? 1 : 0);
num += (flag6 ? 1 : 0);
num += (flag7 ? 1 : 0);
RenderTargetIdentifier renderTargetIdentifier = new RenderTargetIdentifier(BuiltinRenderTextureType.CameraTarget);
if (num > 0)
{
CommandBuffer commandBuffer = currentContext.command = m_LegacyCmdBufferOpaque;
int nameID = m_TargetPool.Get();
currentContext.GetScreenSpaceTemporaryRT(commandBuffer, nameID, 0, renderTextureFormat);
commandBuffer.BuiltinBlit(renderTargetIdentifier, nameID, RuntimeUtilities.copyStdMaterial, stopNaNPropagation ? 1 : 0);
currentContext.source = nameID;
int nameID2 = -1;
if (num > 1)
{
nameID2 = m_TargetPool.Get();
currentContext.GetScreenSpaceTemporaryRT(commandBuffer, nameID2, 0, renderTextureFormat);
currentContext.destination = nameID2;
}
else
{
currentContext.destination = renderTargetIdentifier;
}
if (flag5)
{
renderer.Render(currentContext);
num--;
RenderTargetIdentifier source = currentContext.source;
currentContext.source = currentContext.destination;
currentContext.destination = ((num != 1) ? source : renderTargetIdentifier);
}
if (flag6)
{
fog.Render(currentContext);
num--;
RenderTargetIdentifier source2 = currentContext.source;
currentContext.source = currentContext.destination;
currentContext.destination = ((num != 1) ? source2 : renderTargetIdentifier);
}
if (flag7)
{
RenderOpaqueOnly(currentContext);
}
if (num > 1)
{
commandBuffer.ReleaseTemporaryRT(nameID2);
}
commandBuffer.ReleaseTemporaryRT(nameID);
}
int nameID3 = m_TargetPool.Get();
currentContext.GetScreenSpaceTemporaryRT(m_LegacyCmdBuffer, nameID3, 0, renderTextureFormat, RenderTextureReadWrite.sRGB);
m_LegacyCmdBuffer.BuiltinBlit(renderTargetIdentifier, nameID3, RuntimeUtilities.copyStdMaterial, stopNaNPropagation ? 1 : 0);
if (!m_NaNKilled)
{
m_NaNKilled = stopNaNPropagation;
}
currentContext.command = m_LegacyCmdBuffer;
currentContext.source = nameID3;
currentContext.destination = renderTargetIdentifier;
Render(currentContext);
m_LegacyCmdBuffer.ReleaseTemporaryRT(nameID3);
}
