public void LayoutShadowMaps(LightingDebugSettings lightingDebugSettings)
{
m_Atlas.UpdateDebugSettings(lightingDebugSettings);
if (m_CascadeAtlas != null)
{
m_CascadeAtlas.UpdateDebugSettings(lightingDebugSettings);
}
m_AreaLightShadowAtlas.UpdateDebugSettings(lightingDebugSettings);
if (lightingDebugSettings.shadowResolutionScaleFactor != 1.0f)
{
foreach (var shadowResolutionRequest in m_ShadowResolutionRequests)
{
// We don't rescale the directional shadows with the global shadow scale factor
// because there is no dynamic atlas rescale when it overflow.
if (shadowResolutionRequest.shadowMapType != ShadowMapType.CascadedDirectional)
{
shadowResolutionRequest.resolution *= lightingDebugSettings.shadowResolutionScaleFactor;
}
}
}
// Assign a position to all the shadows in the atlas, and scale shadows if needed
if (m_CascadeAtlas != null && !m_CascadeAtlas.Layout(false))
{
Debug.LogError("Cascade Shadow atlasing has failed, only one directional light can cast shadows at a time");
}
m_Atlas.Layout();
m_AreaLightShadowAtlas.Layout();
}
public void LayoutShadowMaps(LightingDebugSettings lightingDebugSettings)
{
m_Atlas.UpdateDebugSettings(lightingDebugSettings);
if (m_CascadeAtlas != null)
{
m_CascadeAtlas.UpdateDebugSettings(lightingDebugSettings);
}
m_AreaLightShadowAtlas.UpdateDebugSettings(lightingDebugSettings);
if (lightingDebugSettings.shadowResolutionScaleFactor != 1.0f)
{
foreach (var shadowResolutionRequest in m_ShadowResolutionRequests)
{
shadowResolutionRequest.resolution *= lightingDebugSettings.shadowResolutionScaleFactor;
}
}
// Assign a position to all the shadows in the atlas, and scale shadows if needed
if (m_CascadeAtlas != null && !m_CascadeAtlas.Layout(false))
{
Debug.LogError("Cascade Shadow atlasing has failed, only one directional light can cast shadows at a time");
}
m_Atlas.Layout();
m_AreaLightShadowAtlas.Layout();
}
unsafe public void ProcessShadowRequests(CullResults cullResults, Camera camera, LightingDebugSettings lightingDebugSettings)
{
int shadowIndex = 0;
if (lightingDebugSettings.shadowResolutionScaleFactor != 1.0f)
{
foreach (var shadowRequest in m_ShadowRequests)
{
shadowRequest.viewportSize *= lightingDebugSettings.shadowResolutionScaleFactor;
}
}
// Assign a position to all the shadows in the atlas, and scale shadows if needed
if (!m_CascadeAtlas.Layout(false))
{
Debug.LogWarning("Cascade Shadow atlasing has failed, try reducing the shadow resolution of the directional light or increase the shadow atlas size");
}
m_Atlas.Layout();
m_ShadowDatas.Clear();
// Create all HDShadowDatas and update them with shadow request datas
foreach (var shadowRequest in m_ShadowRequests)
{
m_ShadowDatas.Add(CreateShadowData(shadowRequest));
shadowRequest.shadowIndex = shadowIndex++;
}
int first = k_DirectionalShadowCascadeCount, second = k_DirectionalShadowCascadeCount;
fixed(float *sphereBuffer = m_DirectionalShadowData.sphereCascades)
{
Vector4 *sphere = (Vector4 *)sphereBuffer;
for (int i = 0; i < k_DirectionalShadowCascadeCount; i++)
{
first = (first == k_DirectionalShadowCascadeCount && sphere[i].w > 0.0f) ? i : first;
second = ((second == k_DirectionalShadowCascadeCount || second == first) && sphere[i].w > 0.0f) ? i : second;
}
}
// Update directional datas:
if (second != k_DirectionalShadowCascadeCount)
{
m_DirectionalShadowData.cascadeDirection = (GetCascadeSphereAtIndex(second) - GetCascadeSphereAtIndex(first)).normalized;
}
else
{
m_DirectionalShadowData.cascadeDirection = Vector4.zero;
}
m_DirectionalShadowData.cascadeDirection.w = k_DirectionalShadowCascadeCount;
}
public void LayoutShadowMaps(LightingDebugSettings lightingDebugSettings)
{
m_Atlas.UpdateDebugSettings(lightingDebugSettings);
if (m_CascadeAtlas != null)
{
m_CascadeAtlas.UpdateDebugSettings(lightingDebugSettings);
}
if (lightingDebugSettings.shadowResolutionScaleFactor != 1.0f)
{
foreach (var shadowResolutionRequest in m_ShadowResolutionRequests)
{
shadowResolutionRequest.resolution *= lightingDebugSettings.shadowResolutionScaleFactor;
}
}
// Assign a position to all the shadows in the atlas, and scale shadows if needed
if (m_CascadeAtlas != null && !m_CascadeAtlas.Layout(false))
{
Debug.LogWarning("Cascade Shadow atlasing has failed, try reducing the shadow resolution of the directional light or increase the shadow atlas size");
}
m_Atlas.Layout();
}