private void DrawNormal(Decal decal, Material material, ref int n)
{
if (decal.HighQualityBlending)
{
// Create of copy of GBuffer1 (specular / smoothness) and GBuffer 2 (normal)
_bufferDeferred.Blit(BuiltinRenderTextureType.GBuffer1, _copy1ID);
_bufferDeferred.Blit(BuiltinRenderTextureType.GBuffer2, _copy2ID);
_bufferDeferred.SetRenderTarget(_normalRenderTarget, BuiltinRenderTextureType.CameraTarget);
_instancedBlock.Clear();
_instancedBlock.SetFloat("_MaskMultiplier", decal.Fade);
_instancedBlock.SetFloat("_LimitTo", decal.LimitTo ? decal.LimitTo.GetInstanceID() : _noLimitToValue);
_instancedBlock.SetVectorArray("_Color", _colors);
_bufferDeferred.DrawMesh(_cubeMesh, decal.transform.localToWorldMatrix, material, 0, 1, _instancedBlock);
}
else
{
if (UseInstancing)
{
// Instanced drawing
_matrices[n] = decal.transform.localToWorldMatrix;
_fadeValues[n] = decal.Fade;
_limitToValues[n] = decal.LimitTo ? decal.LimitTo.GetInstanceID() : _noLimitToValue;
_colors[n] = decal.Color;
++n;
if (n == 1023)
{
// Create of copy of GBuffer1 (specular / smoothness) and GBuffer 2 (normal)
_bufferDeferred.Blit(BuiltinRenderTextureType.GBuffer1, _copy1ID);
_bufferDeferred.Blit(BuiltinRenderTextureType.GBuffer2, _copy2ID);
_bufferDeferred.SetRenderTarget(_normalRenderTarget, BuiltinRenderTextureType.CameraTarget);
_instancedBlock.Clear();
_instancedBlock.SetFloatArray("_MaskMultiplier", _fadeValues);
_instancedBlock.SetFloatArray("_LimitTo", _limitToValues);
_instancedBlock.SetVectorArray("_Color", _colors);
_bufferDeferred.DrawMeshInstanced(_cubeMesh, 0, material, 1, _matrices, n, _instancedBlock);
n = 0;
}
}
else
{
if (n == 0)
{
// Create of copy of GBuffer1 (specular / smoothness) and GBuffer 2 (normal)
_bufferDeferred.Blit(BuiltinRenderTextureType.GBuffer1, _copy1ID);
_bufferDeferred.Blit(BuiltinRenderTextureType.GBuffer2, _copy2ID);
}
_bufferDeferred.SetRenderTarget(_normalRenderTarget, BuiltinRenderTextureType.CameraTarget);
_instancedBlock.Clear();
_instancedBlock.SetFloat("_MaskMultiplier", decal.Fade);
_instancedBlock.SetFloat("_LimitTo", decal.LimitTo ? decal.LimitTo.GetInstanceID() : _noLimitToValue);
_instancedBlock.SetVectorArray("_Color", _colors);
_bufferDeferred.DrawMesh(_cubeMesh, decal.transform.localToWorldMatrix, material, 0, 1, _instancedBlock);
++n;
}
}
}
public void Add(Decal decal, GameObject limitTo)
{
if (limitTo)
{
_limitToGameObjects.Add(limitTo);
}
switch (decal.RenderMode)
{
case Decal.DecalRenderMode.Deferred:
AddDeferred(decal);
break;
case Decal.DecalRenderMode.Unlit:
AddUnlit(decal);
break;
}
}
private void AddUnlit(Decal decal)
{
if (!_unlitDecals.ContainsKey(decal.RenderOrder))
{
_unlitDecals.Add(decal.RenderOrder, new Dictionary <Material, HashSet <Decal> >());
}
var dict = _unlitDecals[decal.RenderOrder];
if (!dict.ContainsKey(decal.Material))
{
dict.Add(decal.Material, new HashSet <Decal> {
decal
});
}
else
{
dict[decal.Material].Add(decal);
}
}
private void DrawAlbedo(Decal decal, Material material, ref int n)
{
if (UseInstancing && !decal.UseLightProbes)
{
_matrices[n] = decal.transform.localToWorldMatrix;
_fadeValues[n] = decal.Fade;
_limitToValues[n] = decal.LimitTo ? decal.LimitTo.GetInstanceID() : _noLimitToValue;
_colors[n] = decal.Color;
++n;
if (n == 1023)
{
_instancedBlock.Clear();
_instancedBlock.SetFloatArray("_MaskMultiplier", _fadeValues);
_instancedBlock.SetFloatArray("_LimitTo", _limitToValues);
_instancedBlock.SetVectorArray("_Color", _colors);
SetLightProbeOnBlock(RenderSettings.ambientProbe, _instancedBlock);
_bufferDeferred.DrawMeshInstanced(_cubeMesh, 0, material, 0, _matrices, n, _instancedBlock);
n = 0;
}
}
else
{
// Fall back to non-instanced rendering
_directBlock.Clear();
_directBlock.SetFloat("_MaskMultiplier", decal.Fade);
_directBlock.SetFloat("_LimitTo", decal.LimitTo ? decal.LimitTo.GetInstanceID() : _noLimitToValue);
_directBlock.SetVectorArray("_Color", _colors);
// Interpolate a light probe for this probe, if requested
if (decal.UseLightProbes)
{
LightProbes.GetInterpolatedProbe(decal.transform.position, decal.Mr, out var probe);
SetLightProbeOnBlock(probe, _directBlock);
}
_bufferDeferred.DrawMesh(_cubeMesh, decal.transform.localToWorldMatrix, material, 0, 0, _directBlock);
}
}