void RenderObjects(ScriptableRenderContext renderContext, CommandBuffer cmd, Material overrideMaterial, int passIndex, CompareFunction depthCompare, CullingResults cullingResult, HDCamera hdCamera, StencilState?overrideStencil = null)
{
// Render the objects in the layer blur mask into a mask buffer with their materials so we keep the alpha-clip and transparency if there is any.
var result = new UnityEngine.Rendering.RendererUtils.RendererListDesc(shaderTags, cullingResult, hdCamera.camera)
{
rendererConfiguration = PerObjectData.None,
renderQueueRange = RenderQueueRange.all,
sortingCriteria = SortingCriteria.BackToFront,
excludeObjectMotionVectors = false,
overrideMaterial = overrideMaterial,
overrideMaterialPassIndex = passIndex,
layerMask = seeThroughLayer,
stateBlock = new RenderStateBlock(RenderStateMask.Depth)
{
depthState = new DepthState(true, depthCompare)
},
};
if (overrideStencil != null)
{
var block = result.stateBlock.Value;
block.mask |= RenderStateMask.Stencil;
block.stencilState = overrideStencil.Value;
result.stateBlock = block;
}
CoreUtils.DrawRendererList(renderContext, cmd, renderContext.CreateRendererList(result));
}
void ExecuteNormalBufferBlur(ScriptableRenderContext renderContext, CommandBuffer cmd, HDCamera hdCamera, RTHandle cameraColor, RTHandle cameraDepth, RTHandle cameraNormal, CullingResults cullingResults)
{
if (!EnsureMaterial(ref passMaterial, NAME_SHADER))
{
return;
}
if (layerMask == 0)
{
return;
}
if (!hdCamera.frameSettings.IsEnabled(FrameSettingsField.Decals))
{
return;
}
int bufferW = cameraColor.rt.width;
int bufferH = cameraColor.rt.height;
// allocate temporary buffers
cmd.GetTemporaryRT(rtRegions, bufferW, bufferH, (int)DepthBits.None, FilterMode.Point, RenderTextureFormat.R8, RenderTextureReadWrite.Linear, 1, false);
cmd.GetTemporaryRT(rtDecoded, bufferW, bufferH, (int)DepthBits.None, FilterMode.Point, RenderTextureFormat.ARGBHalf, RenderTextureReadWrite.Linear, 1, false);
// render decals to mark blur regions
CoreUtils.SetRenderTarget(cmd,
rtRegions, RenderBufferLoadAction.DontCare, RenderBufferStoreAction.Store,
cameraDepth, RenderBufferLoadAction.Load, RenderBufferStoreAction.Store,
ClearFlag.Color, Color.white
);
CoreUtils.SetViewport(cmd, cameraDepth);
RendererListDesc renderListDesc = new RendererListDesc(NAME_PASS_REPLACE_TAG, cullingResults, hdCamera.camera)
{
rendererConfiguration = PerObjectData.None,
renderQueueRange = GetRenderQueueRange(queue),
sortingCriteria = SortingCriteria.None,
layerMask = layerMask,
overrideMaterial = passMaterial,
overrideMaterialPassIndex = PASS_MARK,
stateBlock = null,
excludeObjectMotionVectors = false,
};
#if UNITY_2021_2_OR_NEWER
CoreUtils.DrawRendererList(renderContext, cmd, renderContext.CreateRendererList(renderListDesc));
#elif UNITY_2020_2_OR_NEWER
CoreUtils.DrawRendererList(renderContext, cmd, RendererList.Create(renderListDesc));
#else
HDUtils.DrawRendererList(renderContext, cmd, RendererList.Create(renderListDesc));
#endif
// decode normal buffer in marked regions
CoreUtils.SetRenderTarget(cmd,
rtDecoded, RenderBufferLoadAction.DontCare, RenderBufferStoreAction.Store,
cameraDepth, RenderBufferLoadAction.Load, RenderBufferStoreAction.DontCare,
ClearFlag.None
);
CoreUtils.SetViewport(cmd, cameraDepth);
cmd.SetRandomWriteTarget(2, cameraNormal);
cmd.DrawProcedural(Matrix4x4.identity, passMaterial, PASS_DECODE, MeshTopology.Triangles, 3, 1);
cmd.ClearRandomWriteTargets();
// blur and re-encode normals in marked regions
cmd.SetGlobalTexture(rtRegions, rtRegions);
cmd.SetGlobalTexture(rtDecoded, rtDecoded);
if (dbufferNormalMaskRTIDs != null)
{
CoreUtils.SetRenderTarget(cmd,
dbufferNormalMaskRTIDs,
cameraDepth,
ClearFlag.None);
CoreUtils.SetViewport(cmd, cameraDepth);
cmd.SetRandomWriteTarget(2, cameraNormal);
cmd.DrawProcedural(Matrix4x4.identity, passMaterial, PASS_BLUR_AND_ENCODE_AND_DECAL, MeshTopology.Triangles, 3, 1);
cmd.ClearRandomWriteTargets();
}
else
{
CoreUtils.SetRenderTarget(cmd,
cameraDepth, RenderBufferLoadAction.Load, RenderBufferStoreAction.Store,
ClearFlag.None
);
CoreUtils.SetViewport(cmd, cameraDepth);
cmd.SetRandomWriteTarget(2, cameraNormal);
cmd.DrawProcedural(Matrix4x4.identity, passMaterial, PASS_BLUR_AND_ENCODE, MeshTopology.Triangles, 3, 1);
cmd.ClearRandomWriteTargets();
}
// free temporary buffers
cmd.ReleaseTemporaryRT(rtRegions);
cmd.ReleaseTemporaryRT(rtDecoded);
}
