public override void Render(GPUParticleSystem system)
{
material.SetFloat("_Speed", speed);
material.SetFloat("_Count", system.Count);
if (side < 0f)
{
side = Mathf.Pow(system.Count, 1f / 3f);
material.SetVector("_Side", new Vector2(side, 1f / side));
// offset = Vector3.one * (side * 0.5f);
offset = Vector3.one * (side * 0.5f) + new Vector3(Random.Range(-0.25f, 0.25f) * side, Random.Range(-0.25f, 0.25f) * side, Random.Range(-0.25f, 0.25f) * side);
int len = Mathf.FloorToInt(side);
flags = new bool[len, len, len];
SetFlag(offset, true);
}
material.SetFloat("_Size", system.Size);
material.SetVector("_Offset", -(offset + new Vector3(0f, 0f, depth + side * 0.25f)));
var position = system.GetProp("_Position");
var rotation = system.GetProp("_Rotation");
material.SetTexture(position.Key, position.FBO.ReadTex);
material.SetTexture(rotation.Key, rotation.FBO.ReadTex);
Blit(position.FBO, material, 0);
Blit(rotation.FBO, material, 1);
}
public override void Render(GPUParticleSystem system)
{
material.SetFloat("_Count", system.Count);
float side = Mathf.Sqrt(system.Count);
material.SetFloat("_Side", side);
material.SetFloat("_Unit", 1f / side);
material.SetFloat("_Size", system.Size);
var offset = offsets[current % offsets.Count];
material.SetVector("_Center", new Vector3(0f, offset, Camera.main.transform.position.z + distance));
var position = system.GetProp("_Position");
var rotation = system.GetProp("_Rotation");
if (position != null && rotation != null)
{
material.SetTexture(position.Key, position.FBO.ReadTex);
Blit(position.FBO, material, 0);
material.SetTexture(rotation.Key, rotation.FBO.ReadTex);
Blit(rotation.FBO, material, 1);
}
}
public override void Render(GPUParticleSystem system)
{
var d = data[index % data.Count];
texture = d.texture;
material.SetTexture("_MainTex", texture);
var ratio = 1f * texture.width / texture.height;
var scale = 1f / d.scale;
material.SetFloat("_Ratio", ratio);
material.SetFloat("_Scale", scale);
material.SetVector("_Offset", new Vector2((1f - scale) * 0.5f, (1f - scale * ratio) * 0.5f));
material.SetFloat("_Count", system.Count);
material.SetFloat("_Side", Mathf.Sqrt(system.Count));
material.SetFloat("_Size", system.Size);
material.SetFloat("_Depth", Camera.main.transform.position.z + distance);
var position = system.GetProp("_Position");
var rotation = system.GetProp("_Rotation");
var color = system.GetProp("_Color");
material.SetTexture(position.Key, position.FBO.ReadTex);
Blit(position.FBO, material, 0);
material.SetTexture(rotation.Key, rotation.FBO.ReadTex);
Blit(rotation.FBO, material, 1);
material.SetTexture(color.Key, color.FBO.ReadTex);
Blit(color.FBO, material, 2);
}
public override void Render(GPUParticleSystem system)
{
var velocity = system.GetProp("_Velocity");
var position = system.GetProp("_Position");
if (velocity != null && position != null)
{
material.SetTexture(velocity.Key, velocity.FBO.ReadTex);
material.SetTexture(position.Key, position.FBO.ReadTex);
Blit(position.FBO, material);
}
}
public override void Render(GPUParticleSystem system)
{
var velocity = system.GetProp("_Velocity");
material.SetTexture(velocity.Key, velocity.FBO.ReadTex);
material.SetFloat("_T", t);
Blit(velocity.FBO, material);
}
public override void Render(GPUParticleSystem system)
{
material.SetFloat("_Count", system.Count);
material.SetFloat("_Side", Mathf.Sqrt(system.Count));
material.SetFloat("_Size", system.Size);
material.SetVector("_Offset", offset);
material.SetFloat("_Depth", Camera.main.transform.position.z + distance);
var position = system.GetProp("_Position");
var rotation = system.GetProp("_Rotation");
material.SetTexture(position.Key, position.FBO.ReadTex);
material.SetTexture(rotation.Key, rotation.FBO.ReadTex);
Blit(position.FBO, material, 0);
Blit(rotation.FBO, material, 1);
}
public override void Render(GPUParticleSystem system)
{
var buffer = system.GetProp("_Color");
material.SetTexture(buffer.Key, buffer.FBO.ReadTex);
material.SetColor("_Color", color);
Blit(buffer.FBO, material, 0);
}
public override void Render(GPUParticleSystem system)
{
int side = Mathf.FloorToInt(Mathf.Sqrt(system.Count));
CheckInit(side, side);
var position = system.GetProp("_Position");
var velocity = system.GetProp("_Velocity");
var color = system.GetProp("_Color");
material.SetTexture(position.Key, position.FBO.ReadTex);
material.SetTexture(velocity.Key, velocity.FBO.ReadTex);
material.SetTexture(color.Key, color.FBO.ReadTex);
var matrix = transform.localToWorldMatrix;
material.SetMatrix("_Matrix", matrix);
Blit(velocity.FBO, material, 0);
Blit(color.FBO, material, 1);
}
public override void Init(GPUParticleSystem system)
{
var position = system.GetProp("_Position");
if (position != null)
{
Blit(position.FBO, material, 0);
}
var velocity = system.GetProp("_Velocity");
if (velocity != null)
{
Blit(velocity.FBO, material, 1);
}
var color = system.GetProp("_Color");
if (color != null)
{
Blit(color.FBO, material, 2);
}
}
