public void ShaderPrepareStroke(BrushConfig bc, float brushAlpha, ImageData id, StrokeVector stroke, PlaytimePainter pntr)
{
if (BigRT_pair == null)
{
UpdateBuffersState();
}
bool isDoubleBuffer = (id.renderTexture == null);
bool useSingle = (!isDoubleBuffer) || bc.IsSingleBufferBrush();
if ((!useSingle) && (!secondBufferUpdated))
{
UpdateBufferTwo();
}
if (stroke.firstStroke)
{
Shader_BrushCFG_Update(bc, brushAlpha, id.width, id.TargetIsRenderTexture(), stroke.useTexcoord2, pntr);
}
rtcam.targetTexture = id.CurrentRenderTexture();
if (isDoubleBuffer)
{
Shader.SetGlobalTexture(PainterDataAndConfig.DESTINATION_BUFFER, BigRT_pair[1]);
}
Shader shd = null;
if (pntr != null)
{
foreach (var pl in Plugins)
{
Shader bs = useSingle ? pl.GetBrushShaderSingleBuffer(pntr) : pl.GetBrushShaderDoubleBuffer(pntr);
if (bs != null)
{
shd = bs;
break;
}
}
}
if (shd == null)
{
shd = useSingle ? bc.BlitMode.ShaderForSingleBuffer : bc.BlitMode.ShaderForDoubleBuffer;
}
brushRendy.Set(shd);
}
public virtual void AfterStroke(PlaytimePainter pntr, BrushConfig br, StrokeVector st)
{
pntr.AfterStroke(st);
if (!br.IsSingleBufferBrush() && !br.IsA3Dbrush(pntr))
{
TexMGMT.UpdateBufferSegment();
}
if ((br.useMask) && (st.mouseUp) && (br.randomMaskOffset))
{
br.maskOffset = new Vector2(UnityEngine.Random.Range(0f, 1f), UnityEngine.Random.Range(0f, 1f));
}
foreach (var p in pntr.plugins)
{
p.AfterGPUStroke(pntr, br, st, this);
}
}
