public override void BuildCommandBuffer(OceanRenderer ocean, CommandBuffer buf)
{
base.BuildCommandBuffer(ocean, buf);
// if there is nothing in the scene tagged up for depth rendering, and we have cleared the RTs, then we can early out
var drawList = RegisterLodDataInputBase.GetRegistrar(GetType());
if (drawList.Count == 0 && _targetsClear)
{
return;
}
for (int lodIdx = OceanRenderer.Instance.CurrentLodCount - 1; lodIdx >= 0; lodIdx--)
{
buf.SetRenderTarget(_targets, 0, CubemapFace.Unknown, lodIdx);
buf.ClearRenderTarget(false, true, Color.black);
buf.SetGlobalInt(sp_LD_SliceIndex, lodIdx);
SubmitDraws(lodIdx, buf);
}
// targets have now been cleared, we can early out next time around
if (drawList.Count == 0)
{
_targetsClear = true;
}
}
void InitBatches()
{
if (_waveShader == null)
{
_waveShader = Shader.Find("Crest/Inputs/Animated Waves/Gerstner Batch");
Debug.Assert(_waveShader, "Could not load Gerstner wave shader, make sure it is packaged in the build.");
if (_waveShader == null)
{
return;
}
}
_batches = new GerstnerBatch[LodDataMgr.MAX_LOD_COUNT];
for (int i = 0; i < _batches.Length; i++)
{
_batches[i] = new GerstnerBatch(_waveShader, _directTowardsPoint);
}
// Submit draws to create the Gerstner waves. LODs from 0 to N-2 render the Gerstner waves from their lod. Additionally, any waves
// in the biggest lod, or too big for the biggest lod, are rendered into both of the last two LODs N-1 and N-2, as this allows us to
// move these waves between LODs without pops when the camera changes heights and the LODs need to change scale.
var registered = RegisterLodDataInputBase.GetRegistrar(typeof(LodDataMgrAnimWaves));
foreach (var batch in _batches)
{
registered.Add(batch);
}
}
protected void SubmitDrawsFiltered(int lodIdx, CommandBuffer buf, IDrawFilter filter)
{
var lt = OceanRenderer.Instance._lodTransform;
lt._renderData[lodIdx].Validate(0, this);
lt.SetViewProjectionMatrices(lodIdx, buf);
var drawList = RegisterLodDataInputBase.GetRegistrar(GetType());
foreach (var draw in drawList)
{
if (!draw.Enabled)
{
continue;
}
int isTransition;
float weight = filter.Filter(draw, out isTransition);
if (weight > 0f)
{
draw.Draw(buf, weight, isTransition);
}
}
}
public void RemoveDraw(RegisterLodDataInputBase data)
{
if (OceanRenderer.Instance == null)
{
// Ocean has unloaded, clear out
_drawList.Clear();
return;
}
_drawList.Remove(data);
}
public override void BuildCommandBuffer(OceanRenderer ocean, CommandBuffer buf)
{
base.BuildCommandBuffer(ocean, buf);
// if there is nothing in the scene tagged up for depth rendering, and we have cleared the RTs, then we can early out
var drawList = RegisterLodDataInputBase.GetRegistrar(GetType());
if (drawList.Count == 0 && _targetsClear)
{
return;
}
if (UseGeometryShader)
{
buf.SetRenderTarget(_targets, 0, CubemapFace.Unknown, -1);
buf.ClearRenderTarget(false, true, Color.white * 1000f);
Matrix4x4[] matrixArray = new Matrix4x4[MAX_LOD_COUNT];
var lt = OceanRenderer.Instance._lodTransform;
for (int lodIdx = OceanRenderer.Instance.CurrentLodCount - 1; lodIdx >= 0; lodIdx--)
{
lt._renderData[lodIdx].Validate(0, this);
Matrix4x4 platformProjectionMatrix = GL.GetGPUProjectionMatrix(lt.GetProjectionMatrix(lodIdx), true);
Matrix4x4 worldToClipPos = platformProjectionMatrix * lt.GetWorldToCameraMatrix(lodIdx);
matrixArray[lodIdx] = worldToClipPos;
}
buf.SetGlobalMatrixArray(sp_SliceViewProjMatrices, matrixArray);
buf.SetGlobalInt(sp_CurrentLodCount, OceanRenderer.Instance.CurrentLodCount);
foreach (var draw in drawList)
{
draw.Draw(buf, 1f, 0);
}
}
else
{
for (int lodIdx = OceanRenderer.Instance.CurrentLodCount - 1; lodIdx >= 0; lodIdx--)
{
buf.SetRenderTarget(_targets, 0, CubemapFace.Unknown, lodIdx);
buf.ClearRenderTarget(false, true, Color.white * 1000f);
buf.SetGlobalFloat(OceanRenderer.sp_LD_SliceIndex, lodIdx);
SubmitDraws(lodIdx, buf);
}
}
// targets have now been cleared, we can early out next time around
if (drawList.Count == 0)
{
_targetsClear = true;
}
}
void OnDisable()
{
if (_batches != null)
{
var registered = RegisterLodDataInputBase.GetRegistrar(typeof(LodDataMgrAnimWaves));
foreach (var batch in _batches)
{
registered.Remove(batch);
}
_batches = null;
}
}
protected void SubmitDraws(int lodIdx, CommandBuffer buf)
{
var lt = OceanRenderer.Instance._lodTransform;
lt._renderData[lodIdx].Validate(0, this);
lt.SetViewProjectionMatrices(lodIdx, buf);
var drawList = RegisterLodDataInputBase.GetRegistrar(GetType());
foreach (var draw in drawList)
{
draw.Draw(buf, 1f, 0);
}
}
public override void BuildCommandBuffer(OceanRenderer ocean, CommandBuffer buf)
{
base.BuildCommandBuffer(ocean, buf);
// If there is nothing in the scene tagged up for depth rendering, and we have cleared the RTs, then we can early out
var drawList = RegisterLodDataInputBase.GetRegistrar(GetType());
if (drawList.Count == 0 && _targetsClear)
{
return;
}
for (int lodIdx = OceanRenderer.Instance.CurrentLodCount - 1; lodIdx >= 0; lodIdx--)
{
buf.SetRenderTarget(_targets, 0, CubemapFace.Unknown, lodIdx);
var defaultToClip = OceanRenderer.Instance._defaultClippingState == OceanRenderer.DefaultClippingState.EverythingClipped;
buf.ClearRenderTarget(false, true, defaultToClip ? Color.white : Color.black);
buf.SetGlobalInt(sp_LD_SliceIndex, lodIdx);
SubmitDraws(lodIdx, buf);
}
// Targets are only clear if nothing was drawn
_targetsClear = drawList.Count == 0;
}
public bool Filter(RegisterLodDataInputBase data)
{
return((data as RegisterAnimWavesInput).OctaveWavelength == 0f);
}
public bool Filter(RegisterLodDataInputBase data)
{
var drawOctaveWavelength = (data as RegisterAnimWavesInput).OctaveWavelength;
return((_lodMinWavelength <= drawOctaveWavelength) && (drawOctaveWavelength < _lodMaxWavelength || _lodIdx == _lodCount - 1));
}
void InitBatches()
{
// Get the wave
MeshRenderer rend = GetComponent <MeshRenderer>();
if (_mode == GerstnerMode.Geometry)
{
rend.enabled = false;
#if UNITY_EDITOR
// Cleanup render proxy used for global mode after switching.
if (_renderProxy != null)
{
DestroyImmediate(_renderProxy);
}
#endif
}
else if (_mode == GerstnerMode.Global)
{
// Create render proxy only if we don't already have one.
if (_renderProxy == null)
{
// Create a proxy MeshRenderer to feed the rendering
_renderProxy = GameObject.CreatePrimitive(PrimitiveType.Quad);
#if UNITY_EDITOR
DestroyImmediate(_renderProxy.GetComponent <Collider>());
#else
Destroy(_renderProxy.GetComponent <Collider>());
#endif
_renderProxy.hideFlags = HideFlags.HideAndDontSave;
_renderProxy.transform.parent = transform;
rend = _renderProxy.GetComponent <MeshRenderer>();
rend.enabled = false;
var waveShader = Shader.Find("Hidden/Crest/Inputs/Animated Waves/Gerstner Batch Global");
Debug.Assert(waveShader, "Could not load Gerstner wave shader, make sure it is packaged in the build.");
if (waveShader == null)
{
enabled = false;
return;
}
rend.material = new Material(waveShader);
}
else
{
rend = _renderProxy.GetComponent <MeshRenderer>();
}
}
var registered = RegisterLodDataInputBase.GetRegistrar(typeof(LodDataMgrAnimWaves));
#if UNITY_EDITOR
// Unregister after switching modes in the editor.
if (_batches != null)
{
foreach (var batch in _batches)
{
registered.Remove(batch);
}
}
#endif
_batches = new GerstnerBatch[LodDataMgr.MAX_LOD_COUNT];
for (int i = 0; i < _batches.Length; i++)
{
_batches[i] = new GerstnerBatch(this, i, rend, _directTowardsPoint);
}
// Submit draws to create the Gerstner waves. LODs from 0 to N-2 render the Gerstner waves from their lod. Additionally, any waves
// in the biggest lod, or too big for the biggest lod, are rendered into both of the last two LODs N-1 and N-2, as this allows us to
// move these waves between LODs without pops when the camera changes heights and the LODs need to change scale.
foreach (var batch in _batches)
{
registered.Add(0, batch);
}
}
void InitBatches()
{
// Get the wave
MeshRenderer rend = null;
if (_mode == GerstnerMode.Geometry)
{
rend = GetComponent <MeshRenderer>();
if (!rend)
{
Debug.LogError($"Gerstner input '{gameObject.name}' has Mode set to Geometry, but no MeshRenderer component is attached. Please attach a MeshRenderer to provide the geometry for rendering the Gerstner waves.", this);
enabled = false;
return;
}
if (!rend.sharedMaterial)
{
Debug.LogError($"Gerstner input '{gameObject.name}' has Mode set to Geometry, but the geometry has no material assigned. Please assign a material that uses one of the Gerstner input shaders.", this);
enabled = false;
return;
}
rend.enabled = false;
}
else if (_mode == GerstnerMode.Global)
{
if (GetComponent <MeshRenderer>() != null)
{
Debug.LogWarning($"Gerstner input '{gameObject.name}' has MeshRenderer component that will be ignored because the Mode is set to Global.", this);
}
// Create a proxy MeshRenderer to feed the rendering
var renderProxy = GameObject.CreatePrimitive(PrimitiveType.Quad);
Destroy(renderProxy.GetComponent <Collider>());
renderProxy.hideFlags = HideFlags.HideAndDontSave;
renderProxy.transform.parent = transform;
rend = renderProxy.GetComponent <MeshRenderer>();
rend.enabled = false;
var waveShader = Shader.Find("Hidden/Crest/Inputs/Animated Waves/Gerstner Batch Global");
Debug.Assert(waveShader, "Could not load Gerstner wave shader, make sure it is packaged in the build.");
if (waveShader == null)
{
enabled = false;
return;
}
rend.material = new Material(waveShader);
}
_batches = new GerstnerBatch[LodDataMgr.MAX_LOD_COUNT];
for (int i = 0; i < _batches.Length; i++)
{
_batches[i] = new GerstnerBatch(rend, _directTowardsPoint);
}
// Submit draws to create the Gerstner waves. LODs from 0 to N-2 render the Gerstner waves from their lod. Additionally, any waves
// in the biggest lod, or too big for the biggest lod, are rendered into both of the last two LODs N-1 and N-2, as this allows us to
// move these waves between LODs without pops when the camera changes heights and the LODs need to change scale.
var registered = RegisterLodDataInputBase.GetRegistrar(typeof(LodDataMgrAnimWaves));
foreach (var batch in _batches)
{
registered.Add(0, batch);
}
}