void RunUpdate()
{
// set global shader params
Shader.SetGlobalFloat(sp_texelsPerWave, MinTexelsPerWave);
Shader.SetGlobalFloat(sp_crestTime, CurrentTime);
Shader.SetGlobalFloat(sp_sliceCount, CurrentLodCount);
Shader.SetGlobalFloat(sp_lodAlphaBlackPointFade, _lodAlphaBlackPointFade);
Shader.SetGlobalFloat(sp_lodAlphaBlackPointWhitePointFade, _lodAlphaBlackPointWhitePointFade);
// LOD 0 is blended in/out when scale changes, to eliminate pops. Here we set it as a global, whereas in OceanChunkRenderer it
// is applied to LOD0 tiles only through _InstanceData. This global can be used in compute, where we only apply this factor for slice 0.
var needToBlendOutShape = ScaleCouldIncrease;
var meshScaleLerp = needToBlendOutShape ? ViewerAltitudeLevelAlpha : 0f;
Shader.SetGlobalFloat(sp_meshScaleLerp, meshScaleLerp);
if (Viewpoint == null
)
{
#if UNITY_EDITOR
if (EditorApplication.isPlaying)
#endif
{
Debug.LogError("Viewpoint is null, ocean update will fail.", this);
}
}
if (_followViewpoint && Viewpoint != null)
{
LateUpdatePosition();
LateUpdateScale();
LateUpdateViewerHeight();
}
CreateDestroyLodDatas();
LateUpdateLods();
#if UNITY_EDITOR
if (EditorApplication.isPlaying || !_showOceanProxyPlane)
#endif
{
_commandbufferBuilder.BuildAndExecute();
}
#if UNITY_EDITOR
else
{
// If we're not running, reset the frame data to avoid validation warnings
for (int i = 0; i < _lodTransform._renderData.Length; i++)
{
_lodTransform._renderData[i]._frame = -1;
}
for (int i = 0; i < _lodTransform._renderDataSource.Length; i++)
{
_lodTransform._renderDataSource[i]._frame = -1;
}
}
#endif
}
void RunUpdate()
{
// Run queries *before* changing the ocean position, as it needs the current LOD positions to associate with the current queries
#if UNITY_EDITOR
// Issue #630 - seems to be a terrible memory leak coming from creating async gpu readbacks. We don't rely on queries in edit mode AFAIK
// so knock this out.
if (EditorApplication.isPlaying)
#endif
{
CollisionProvider.UpdateQueries();
FlowProvider.UpdateQueries();
}
// set global shader params
Shader.SetGlobalFloat(sp_texelsPerWave, MinTexelsPerWave);
Shader.SetGlobalFloat(sp_crestTime, CurrentTime);
Shader.SetGlobalFloat(sp_sliceCount, CurrentLodCount);
Shader.SetGlobalFloat(sp_clipByDefault, _defaultClippingState == DefaultClippingState.EverythingClipped ? 1f : 0f);
Shader.SetGlobalFloat(sp_lodAlphaBlackPointFade, _lodAlphaBlackPointFade);
Shader.SetGlobalFloat(sp_lodAlphaBlackPointWhitePointFade, _lodAlphaBlackPointWhitePointFade);
// LOD 0 is blended in/out when scale changes, to eliminate pops. Here we set it as a global, whereas in OceanChunkRenderer it
// is applied to LOD0 tiles only through _InstanceData. This global can be used in compute, where we only apply this factor for slice 0.
var needToBlendOutShape = ScaleCouldIncrease;
var meshScaleLerp = needToBlendOutShape ? ViewerAltitudeLevelAlpha : 0f;
Shader.SetGlobalFloat(sp_meshScaleLerp, meshScaleLerp);
if (Viewpoint == null && Application.isPlaying)
{
Debug.LogError("Viewpoint is null, ocean update will fail.", this);
}
if (_followViewpoint && Viewpoint != null)
{
LateUpdatePosition();
LateUpdateScale();
LateUpdateViewerHeight();
}
CreateDestroySubSystems();
LateUpdateLods();
if (Viewpoint != null)
{
LateUpdateTiles();
}
LateUpdateResetMaxDisplacementFromShape();
#if UNITY_EDITOR
if (EditorApplication.isPlaying || !_showOceanProxyPlane)
#endif
{
_commandbufferBuilder.BuildAndExecute();
}
#if UNITY_EDITOR
else
{
// If we're not running, reset the frame data to avoid validation warnings
for (int i = 0; i < _lodTransform._renderData.Length; i++)
{
_lodTransform._renderData[i]._frame = -1;
}
for (int i = 0; i < _lodTransform._renderDataSource.Length; i++)
{
_lodTransform._renderDataSource[i]._frame = -1;
}
}
#endif
}