protected void CreateCopyRT(RenderTextureContainer rtc, VectorInt2 rtSize, int rtDepth, bool rtUseMipMap, RenderTextureFormat rtFormat, FilterMode rtFilterMode = FilterMode.Point, RenderTextureReadWrite rtReadWrite = RenderTextureReadWrite.Default, TextureWrapMode rtWrapMode = TextureWrapMode.Clamp, string rtName = "RenderTexture")
{
RenderTexture tempRT = null;
try {
RenderTexture rt = rtc;
var hasPreviousRT = rt != null && rt.IsCreated();
if (hasPreviousRT)
{
var tempRTReadWrite = rt.sRGB ? RenderTextureReadWrite.sRGB : RenderTextureReadWrite.Linear;
tempRT = RenderTexture.GetTemporary(rt.width, rt.height, rt.depth, rt.format, tempRTReadWrite, rt.antiAliasing);
tempRT.filterMode = rt.filterMode;
Graphics.Blit(rtc, tempRT);
}
CreateRT(rtc, rtSize, rtDepth, rtUseMipMap, rtFormat, rtFilterMode, rtReadWrite, rtWrapMode, rtName);
if (hasPreviousRT)
{
Graphics.Blit(tempRT, rtc);
}
} finally {
if (tempRT != null)
{
RenderTexture.ReleaseTemporary(tempRT);
}
}
}
protected void CreateRT(RenderTextureContainer rtc, VectorInt2 rtSize, int rtDepth, bool rtUseMipMap, RenderTextureFormat rtFormat, FilterMode rtFilterMode = FilterMode.Point, RenderTextureReadWrite rtReadWrite = RenderTextureReadWrite.Default, TextureWrapMode rtWrapMode = TextureWrapMode.Clamp, string rtName = "RenderTexture")
{
RenderTexture rt = rtc;
if (rt == null || // if at least one difference, release old texture and create a new one:
rtSize != new VectorInt2(rt.width, rt.height) ||
rtDepth != rt.depth ||
rtUseMipMap != rt.useMipMap ||
rtFormat != rt.format ||
rtFilterMode != rt.filterMode
// || rtReadWrite != (rt.sRGB ? RenderTextureReadWrite.sRGB : RenderTextureReadWrite.Linear)
|| rtWrapMode != rt.wrapMode ||
rtName != rt.name ||
false
)
{
// if at least one difference, release old texture and create a new one:
// if (rt != null && rt.IsCreated()) {
// rt.Release();
// }
rtc.setRT(new RenderTexture(Math.Max(1, rtSize.x), Math.Max(1, rtSize.y), rtDepth, rtFormat, rtReadWrite)
{
filterMode = rtFilterMode,
wrapMode = rtWrapMode,
useMipMap = rtUseMipMap,
autoGenerateMips = false,
antiAliasing = 1,
name = rtName
});
}
m_OldRenderTextures.Remove(rtc);
m_RenderTextures.Add(rtc);
}
protected void CreateCopyRT(RenderTextureContainer rtc, VectorInt2 rtSize, RenderTextureFormat rtFormat, FilterMode rtFilterMode = FilterMode.Point, RenderTextureReadWrite rtReadWrite = RenderTextureReadWrite.Default, TextureWrapMode rtWrapMode = TextureWrapMode.Clamp, string rtName = "RenderTexture")
{
CreateCopyRT(rtc, rtSize, 0, rtFormat, rtFilterMode, rtReadWrite, rtWrapMode, rtName);
}