private bool CreateLayer(int mipLevels, int sampleCount, OVRPlugin.EyeTextureFormat etFormat, int flags, OVRPlugin.Sizei size, OVRPlugin.OverlayShape shape)
{
if (!layerIdHandle.IsAllocated || layerIdPtr == IntPtr.Zero)
{
layerIdHandle = GCHandle.Alloc(layerId, GCHandleType.Pinned);
layerIdPtr = layerIdHandle.AddrOfPinnedObject();
}
if (layerIndex == -1)
{
for (int i = 0; i < maxInstances; ++i)
{
if (instances[i] == null || instances[i] == this)
{
layerIndex = i;
instances[i] = this;
break;
}
}
}
bool needsSetup = (
isOverridePending ||
layerDesc.MipLevels != mipLevels ||
layerDesc.SampleCount != sampleCount ||
layerDesc.Format != etFormat ||
layerDesc.Layout != layout ||
layerDesc.LayerFlags != flags ||
!layerDesc.TextureSize.Equals(size) ||
layerDesc.Shape != shape);
if (!needsSetup)
{
return(false);
}
OVRPlugin.LayerDesc desc = OVRPlugin.CalculateLayerDesc(shape, layout, size, mipLevels, sampleCount, etFormat, flags);
OVRPlugin.EnqueueSetupLayer(desc, compositionDepth, layerIdPtr);
layerId = (int)layerIdHandle.Target;
if (layerId > 0)
{
layerDesc = desc;
if (isExternalSurface)
{
stageCount = 1;
}
else
{
stageCount = OVRPlugin.GetLayerTextureStageCount(layerId);
}
}
isOverridePending = false;
return(true);
}
private bool CreateLayer(int mipLevels, int sampleCount, OVRPlugin.EyeTextureFormat etFormat, int flags, OVRPlugin.Sizei size, OVRPlugin.OverlayShape shape)
{
if (!this.layerIdHandle.IsAllocated || this.layerIdPtr == IntPtr.Zero)
{
this.layerIdHandle = GCHandle.Alloc(this.layerId, GCHandleType.Pinned);
this.layerIdPtr = this.layerIdHandle.AddrOfPinnedObject();
}
if (this.layerIndex == -1)
{
for (int i = 0; i < 15; i++)
{
if (OVROverlay.instances[i] == null || OVROverlay.instances[i] == this)
{
this.layerIndex = i;
OVROverlay.instances[i] = this;
break;
}
}
}
if (!this.isOverridePending && this.layerDesc.MipLevels == mipLevels && this.layerDesc.SampleCount == sampleCount && this.layerDesc.Format == etFormat && this.layerDesc.LayerFlags == flags && this.layerDesc.TextureSize.Equals(size) && this.layerDesc.Shape == shape)
{
return(false);
}
OVRPlugin.LayerDesc desc = OVRPlugin.CalculateLayerDesc(shape, this.layout, size, mipLevels, sampleCount, etFormat, flags);
OVRPlugin.EnqueueSetupLayer(desc, this.layerIdPtr);
this.layerId = (int)this.layerIdHandle.Target;
if (this.layerId > 0)
{
this.layerDesc = desc;
this.stageCount = OVRPlugin.GetLayerTextureStageCount(this.layerId);
}
this.isOverridePending = false;
return(true);
}
