public void DemandResize(RTHandle rth)
{
Assert.IsTrue(m_ResizeOnDemandRTs.Contains(rth), "The RTHandle is not an resize on demand handle in this RTHandleSystem. Please call SwitchToResizeOnDemand(rth, true) before resizing on demand.");
// Grab the render texture
var rt = rth.m_RT;
rth.referenceSize = new Vector2Int(m_MaxWidths, m_MaxHeights);
var scaledSize = rth.GetScaledSize(rth.referenceSize);
scaledSize = Vector2Int.Max(Vector2Int.one, scaledSize);
// Did the size change?
var sizeChanged = rt.width != scaledSize.x || rt.height != scaledSize.y;
// If this is an MSAA texture, did the sample count change?
var msaaSampleChanged = rth.m_EnableMSAA && rt.antiAliasing != (int)m_ScaledRTCurrentMSAASamples;
if (sizeChanged || msaaSampleChanged)
{
// Free this render texture
rt.Release();
// Update the antialiasing count
if (rth.m_EnableMSAA)
{
rt.antiAliasing = (int)m_ScaledRTCurrentMSAASamples;
}
// Update the size
rt.width = scaledSize.x;
rt.height = scaledSize.y;
// Generate a new name
rt.name = CoreUtils.GetRenderTargetAutoName(
rt.width,
rt.height,
rt.volumeDepth,
rt.format,
rth.m_Name,
mips: rt.useMipMap,
enableMSAA: rth.m_EnableMSAA,
msaaSamples: m_ScaledRTCurrentMSAASamples
);
// Create the new texture
rt.Create();
}
}
public void DemandResize(RTHandle rth)
{
Assert.IsTrue(m_ResizeOnDemandRTs.Contains(rth), "The RTHandle is not an resize on demand handle in this RTHandleSystem. Please call SwitchToResizeOnDemand(rth, true) before resizing on demand.");
for (int i = 0, c = (int)RTCategory.Count; i < c; ++i)
{
if (rth.m_RTs[i] == null)
{
continue;
}
var rt = rth.m_RTs[i];
rth.referenceSize = new Vector2Int(m_MaxWidths[i], m_MaxHeights[i]);
var scaledSize = rth.GetScaledSize(rth.referenceSize);
scaledSize = Vector2Int.Max(Vector2Int.one, scaledSize);
var enableMSAA = i == (int)RTCategory.MSAA;
var sizeChanged = rt.width != scaledSize.x || rt.height != scaledSize.y;
var msaaSampleChanged = enableMSAA && rt.antiAliasing != (int)m_ScaledRTCurrentMSAASamples;
if (sizeChanged || msaaSampleChanged)
{
rt.Release();
if (enableMSAA)
{
rt.antiAliasing = (int)m_ScaledRTCurrentMSAASamples;
}
rt.width = scaledSize.x;
rt.height = scaledSize.y;
rt.name = CoreUtils.GetRenderTargetAutoName(
rt.width,
rt.height,
rt.volumeDepth,
rt.format,
rth.m_Name,
mips: rt.useMipMap,
enableMSAA: enableMSAA,
msaaSamples: m_ScaledRTCurrentMSAASamples
);
rt.Create();
}
}
}
