public void RequestUpdate(Action OnFirstRendered = null)
{
InvokeOnCaptured();
onFirstRender = OnFirstRendered;
step = BlurStep.Requested;
}
private void OnPostRender()
{
if (!allowScreenGrabToRt && step == BlurStep.Requested)
{
step = BlurStep.ReturnedFromCamera;
var tex = ScreenReadTexture2D;
tex.ReadPixels(new Rect(0, 0, Screen.width, Screen.height), 0, 0, false);
tex.Apply();
}
}
public void Update()
{
switch (step)
{
case BlurStep.ReturnedFromCamera:
BlitRt(_screenTexture, copyShader);
step = BlurStep.Blurring;
blurIteration = 0;
if (command == ProcessCommand.Nothing)
{
try
{
_onUpdated?.Invoke();
}
catch (Exception ex)
{
Debug.LogError(ex);
}
step = BlurStep.Off;
}
break;
case BlurStep.Blurring:
if (blurIteration == 0)
{
try
{
_onUpdated?.Invoke();
}
catch (Exception ex)
{
Debug.LogError(ex);
}
}
blurIteration++;
BlitRt(postProcessShader);
if (blurIteration > postProcessIteration)
{
step = BlurStep.Off;
}
break;
}
}
public void Reset() => step = BlurStep.Off;
void Reset()
{
MyCamera = GetComponent <Camera>();
step = BlurStep.Off;
}
public void Update()
{
switch (step)
{
case BlurStep.Requested:
if (allowScreenGrabToRt)
{
step = BlurStep.ReturnedFromCamera;
MyCamera.enabled = false;
MyCamera.targetTexture = ScreenReadRenderTexture;
MyCamera.Render();
MyCamera.targetTexture = null;
MyCamera.enabled = true;
if (useSecondBufferForRenderTextureScreenGrab)
{
Blit(ScreenReadRenderTexture, ScreenReadSecondBufferRt, copyShader);
}
goto case BlurStep.ReturnedFromCamera;
}
break;
case BlurStep.ReturnedFromCamera:
BlitToEffectBuffer(CurrentScreenReadTexture, copyShader);
screenGradTexture.GlobalValue = CurrentScreenReadTexture;
processedScreenTexture.GlobalValue = CurrentScreenReadTexture;
step = BlurStep.Blurring;
blurIteration = 0;
InvokeOnCaptured();
if (command == ProcessCommand.Nothing)
{
step = BlurStep.Off;
}
break;
case BlurStep.Blurring:
blurIteration++;
BlitBetweenEffectBuffers(postProcessShader);
if (blurIteration > postProcessIteration)
{
step = BlurStep.Off;
}
if (blurIteration == 1)
{
InvokeOnCaptured();
}
break;
}
#region Press Position
if (mousePositionToShader)
{
bool down = Input.GetMouseButton(0);
if (down || mouseDownStrength > 0)
{
bool downThisFrame = Input.GetMouseButtonDown(0);
if (downThisFrame)
{
mouseDownStrength = 0;
mouseDownStrengthOneDirectional = 0;
downClickFullyShown = false;
}
mouseDownStrengthOneDirectional = LerpUtils.LerpBySpeed(mouseDownStrengthOneDirectional,
down ? 0 : 1,
down ? 4f : (3f - mouseDownStrengthOneDirectional * 3f));
mouseDownStrength = LerpUtils.LerpBySpeed(mouseDownStrength,
downClickFullyShown ? 0 :
(down ? 0.9f : 1f),
(down) ? 5 : (downClickFullyShown ? 0.75f : 2.5f));
if (mouseDownStrength > 0.99f)
{
downClickFullyShown = true;
}
if (down)
{
mouseDownPosition = Input.mousePosition.XY() / new Vector2(Screen.width, Screen.height);
}
mousePosition.GlobalValue = mouseDownPosition.ToVector4(mouseDownStrength, ((float)Screen.width) / Screen.height);
}
}
#endregion
}