//called from SimBuffer
public void Blit(ref CommandBuffer cBuffer, ref RenderTexture sourcePosRT, ref RenderTexture destPosRT)
{
//get temp RT
for (int i = 0; i < tempRT.Length; i++)
{
tempRT[i] = SimBuffer.GetTempRT(destPosRT);
}
//init mpb positionRT;
for (int i = 0; i < sim.maxSpringConvergenceID; i++)
{
if (i == 0)
{
mpb[i].SetTexture(ID_PositionRT, sourcePosRT);
}
else
{
mpb[i].SetTexture(ID_PositionRT, tempRT[i - 1]);
}
}
for (int i = 0; i < sim.maxSpringConvergenceID; i++)
{
if (i == sim.maxSpringConvergenceID - 1)
{
cBuffer.SetRenderTarget(destPosRT); //if it is the last step, blit into the final dest rt
}
else
{
cBuffer.SetRenderTarget(tempRT[i]);
}
cBuffer.DrawMesh(SimBuffer.quadMesh, Matrix4x4.identity, GPUVerletIntegrator.springMtl, 0, -1, mpb[i]);
}
}
//called from SimBuffer
public void Blit(ref CommandBuffer cBuffer, ref RenderTexture sourcePosRT, ref RenderTexture destPosRT)
{
//get temp RT
for (int i = 0; i < tempRT.Length; i++)
{
tempRT[i] = SimBuffer.GetTempRT(destPosRT);
}
for (int i = 0; i < tempDeltaRT.Length; i++)
{
tempDeltaRT[i] = SimBuffer.GetTempRT(deltaRTWidth, deltaRTHeight, RTFormat.R);
}
//init mpb positionRT;
for (int i = 0; i < sim.maxAngleConvergenceID; i++)
{
if (i == 0)
{
mpb[i].SetTexture(ID_PositionRT, sourcePosRT);
}
else
{
mpb[i].SetTexture(ID_PositionRT, tempRT[i - 1]);
}
mpb[i].SetTexture(ID_AngleDeltaRT, tempDeltaRT[i]);
}
for (int i = 0; i < sim.maxAngleConvergenceID; i++)
{
//get the delta
cBuffer.SetRenderTarget(tempDeltaRT[i]);
cBuffer.DrawMesh(deltaMesh[i], Matrix4x4.identity, GPUVerletIntegrator.angleDeltaMtl, 0, -1, mpb[i]);
//apply delta
if (i == sim.maxAngleConvergenceID - 1)
{
cBuffer.SetRenderTarget(destPosRT); //if it is the last step, blit into the final dest rt
}
else
{
cBuffer.SetRenderTarget(tempRT[i]);
}
cBuffer.DrawMesh(SimBuffer.quadMesh, Matrix4x4.identity, GPUVerletIntegrator.angleMtl, 0, -1, mpb[i]);
}
}
