protected bool UpdateTempRenderTexture(ref CustomRenderTexture target, bool hasMips = false, bool autoGenerateMips = false,
CustomRenderTextureUpdateMode updateMode = CustomRenderTextureUpdateMode.OnDemand, bool depthBuffer = false,
GraphicsFormat overrideGraphicsFormat = GraphicsFormat.None)
{
if (graph.mainOutputTexture == null)
{
return(false);
}
bool changed = false;
int outputWidth = rtSettings.GetWidth(graph);
int outputHeight = rtSettings.GetHeight(graph);
int outputDepth = rtSettings.GetDepth(graph);
GraphicsFormat targetFormat = overrideGraphicsFormat != GraphicsFormat.None ? overrideGraphicsFormat : rtSettings.GetGraphicsFormat(graph);
TextureDimension dimension = GetTempTextureDimension();
outputWidth = Mathf.Max(outputWidth, 1);
outputHeight = Mathf.Max(outputHeight, 1);
outputDepth = Mathf.Max(outputDepth, 1);
if (dimension == TextureDimension.Cube)
{
outputHeight = outputDepth = outputWidth; // we only use the width for cubemaps
}
if (targetFormat == GraphicsFormat.None)
{
targetFormat = graph.mainOutputTexture.graphicsFormat;
}
if (dimension == TextureDimension.None)
{
dimension = TextureDimension.Tex2D;
}
if (target == null)
{
target = new CustomRenderTexture(outputWidth, outputHeight, targetFormat)
{
volumeDepth = Math.Max(1, outputDepth),
depth = depthBuffer ? 32 : 0,
dimension = dimension,
name = $"Mixture Temp {name}",
updateMode = CustomRenderTextureUpdateMode.OnDemand,
doubleBuffered = rtSettings.doubleBuffered,
wrapMode = rtSettings.wrapMode,
filterMode = rtSettings.filterMode,
useMipMap = hasMips,
autoGenerateMips = autoGenerateMips,
enableRandomWrite = true,
hideFlags = HideFlags.HideAndDontSave,
updatePeriod = GetUpdatePeriod(),
};
target.Create();
target.material = MixtureUtils.dummyCustomRenderTextureMaterial;
return(true);
}
// TODO: check if format is supported by current system
// Warning: here we use directly the settings from the
if (target.width != Math.Max(1, outputWidth) ||
target.height != Math.Max(1, outputHeight) ||
target.graphicsFormat != targetFormat ||
target.dimension != dimension ||
target.volumeDepth != outputDepth ||
target.filterMode != rtSettings.filterMode ||
target.doubleBuffered != rtSettings.doubleBuffered ||
target.wrapMode != rtSettings.wrapMode ||
target.useMipMap != hasMips ||
target.autoGenerateMips != autoGenerateMips ||
target.updatePeriod != GetUpdatePeriod())
{
target.Release();
target.width = Math.Max(1, outputWidth);
target.height = Math.Max(1, outputHeight);
target.graphicsFormat = (GraphicsFormat)targetFormat;
target.dimension = dimension;
target.volumeDepth = outputDepth;
target.doubleBuffered = rtSettings.doubleBuffered;
target.wrapMode = rtSettings.wrapMode;
target.filterMode = rtSettings.filterMode;
target.useMipMap = hasMips;
target.autoGenerateMips = autoGenerateMips;
target.enableRandomWrite = true;
target.updatePeriod = GetUpdatePeriod();
target.hideFlags = HideFlags.HideAndDontSave;
target.Create();
if (target.material == null)
{
target.material = MixtureUtils.dummyCustomRenderTextureMaterial;
}
changed = true;
}
// Patch update mode based on graph type
target.updateMode = updateMode;
if (target.doubleBuffered)
{
target.EnsureDoubleBufferConsistency();
var rt = target.GetDoubleBufferRenderTexture();
if (rt.enableRandomWrite != true)
{
rt.Release();
rt.enableRandomWrite = true;
rt.Create();
}
}
if (target.IsCreated())
{
target.Create();
}
return(changed);
}
protected bool UpdateTempRenderTexture(ref CustomRenderTexture target, bool hasMips = false, bool autoGenerateMips = false)
{
if (graph.outputTexture == null)
{
return(false);
}
int outputWidth = rtSettings.GetWidth(graph);
int outputHeight = rtSettings.GetHeight(graph);
int outputDepth = rtSettings.GetDepth(graph);
GraphicsFormat targetFormat = rtSettings.GetGraphicsFormat(graph);
TextureDimension dimension = rtSettings.GetTextureDimension(graph);
if (dimension == TextureDimension.Cube)
{
outputHeight = outputDepth = outputWidth; // we only use the width for cubemaps
}
if (targetFormat == GraphicsFormat.None)
{
targetFormat = graph.outputTexture.graphicsFormat;
}
if (dimension == TextureDimension.None)
{
dimension = TextureDimension.Tex2D;
}
if (target == null)
{
target = new CustomRenderTexture(outputWidth, outputHeight, targetFormat)
{
volumeDepth = Math.Max(1, outputDepth),
dimension = dimension,
name = $"Mixture Temp {name}",
updateMode = CustomRenderTextureUpdateMode.OnDemand,
doubleBuffered = rtSettings.doubleBuffered,
wrapMode = rtSettings.wrapMode,
filterMode = rtSettings.filterMode,
useMipMap = hasMips,
autoGenerateMips = autoGenerateMips,
};
target.Create();
return(true);
}
// TODO: check if format is supported by current system
// Warning: here we use directly the settings from the
if (target.width != outputWidth ||
target.height != outputHeight ||
target.graphicsFormat != targetFormat ||
target.dimension != dimension ||
target.volumeDepth != outputDepth ||
target.filterMode != graph.outputTexture.filterMode ||
target.doubleBuffered != rtSettings.doubleBuffered ||
target.wrapMode != rtSettings.wrapMode ||
target.filterMode != rtSettings.filterMode ||
target.useMipMap != hasMips ||
target.autoGenerateMips != autoGenerateMips)
{
target.Release();
target.width = Math.Max(1, outputWidth);
target.height = Math.Max(1, outputHeight);
target.graphicsFormat = (GraphicsFormat)targetFormat;
target.dimension = (TextureDimension)dimension;
target.volumeDepth = outputDepth;
target.doubleBuffered = rtSettings.doubleBuffered;
target.wrapMode = rtSettings.wrapMode;
target.filterMode = rtSettings.filterMode;
target.useMipMap = hasMips;
target.autoGenerateMips = autoGenerateMips;
target.Create();
}
return(false);
}