private IEnumerator doLife()
{
while (true)
{
if (!lifeIsActive)
{
yield return(new WaitForEndOfFrame());
}
else
{
Graphics.Blit(Life, Intermediary);
SetShaderParams();
MainShader.SetTexture(KERNEL_ID_LifeCycle, "Life", Life);
MainShader.SetTexture(KERNEL_ID_LifeCycle, "Intermediary", Intermediary);
int threadGroupsX = Mathf.CeilToInt(LifeDimentions.x / ThreadBlockSize.x);
int threadGroupsY = Mathf.CeilToInt(LifeDimentions.y / ThreadBlockSize.y);
MainShader.Dispatch(KERNEL_ID_LifeCycle, threadGroupsX, threadGroupsY, 1);
yield return(new WaitForSeconds(0.05f));
// yield return new WaitForEndOfFrame();
}
}
}
public override void Render(RenderTexture destination)
{
int threadGroupsX = Mathf.CeilToInt(WIDTH / ThreadBlockSize.x);
int threadGroupsY = Mathf.CeilToInt(HEIGHT / ThreadBlockSize.y);
MainShader.SetTexture(KERNEL_ID_Render, "Result", Result);
MainShader.Dispatch(KERNEL_ID_Render, threadGroupsX, threadGroupsY, 1);
Graphics.Blit(Result, destination);
}
public override void InitRenderTexture()
{
if (createTexture(ref Life, (int)LifeDimentions.x, (int)LifeDimentions.y))
{
MainShader.SetTexture(KERNEL_ID_Init, "Life", Life);
int threadGroupsX = Mathf.CeilToInt(LifeDimentions.x / ThreadBlockSize.x);
int threadGroupsY = Mathf.CeilToInt(LifeDimentions.y / ThreadBlockSize.y);
MainShader.Dispatch(KERNEL_ID_Init, threadGroupsX, threadGroupsY, 1);
}
createTexture(ref Intermediary, (int)LifeDimentions.x, (int)LifeDimentions.y);
createTexture(ref Result, (int)(WIDTH * zoomFactor), (int)(HEIGHT * zoomFactor));
}
public override void SetShaderParams()
{
MainShader.SetMatrix("_CameraToWorld", _Camara.cameraToWorldMatrix);
MainShader.SetMatrix("_CameraInverseProjection", _Camara.projectionMatrix.inverse);
MainShader.SetTexture(KERNEL_ID_Render, "_SkyboxTexture", SkyboxTexture);
MainShader.SetVector("_PixelOffset", new Vector2(Random.value, Random.value));
var light = DirectionalLight.transform.forward;
MainShader.SetVector("_DirectionalLight", new Vector4(light.x, light.y, light.z, DirectionalLight.intensity));
}
public override void Render(RenderTexture destination)
{
MainShader.SetBuffer(KERNEL_ID_Update, "Boids", mainBuffer);
MainShader.SetTexture(KERNEL_ID_Update, "Result", Result);
MainShader.SetTexture(KERNEL_ID_Render, "Result", Result);
int threadGroupsX = Mathf.CeilToInt(WIDTH / ThreadBlockSize.x);
int threadGroupsY = Mathf.CeilToInt(HEIGHT / ThreadBlockSize.y);
MainShader.Dispatch(KERNEL_ID_Render, threadGroupsX, threadGroupsY, 1);
MainShader.Dispatch(KERNEL_ID_Update, BOID_CYCLE_BLOCK_COUNT, 1, 1);
Graphics.Blit(Result, destination);
}
public override void Render(RenderTexture destination)
{
MainShader.SetTexture(KERNEL_ID_Render, "Result", Result);
int threadGroupsX = Mathf.CeilToInt(WIDTH / 8.0f);
int threadGroupsY = Mathf.CeilToInt(HEIGHT / 8.0f);
MainShader.Dispatch(KERNEL_ID_Render, threadGroupsX, threadGroupsY, 1);
if (_addMaterial == null)
{
_addMaterial = new Material(Shader.Find("Hidden/AddShader"));
}
_addMaterial.SetFloat("_Sample", _currentSample);
Graphics.Blit(Result, destination, _addMaterial);
_currentSample++;
}