private void ResetRenderingTextures(MaskParameters iParameters)
{
// Prepare render textures.
globalOcclusionMask = new RenderTexture(Screen.width, Screen.height, 0)
{
name = "Processed Occlusion Mask"
};
occlusionMaskExtended = new RenderTexture(iParameters.extendedTextureSize.x, iParameters.extendedTextureSize.y, 0)
{
name = "Processed Extended Occlusion Mask"
};
mixedLightMask = new RenderTexture(Screen.width, Screen.height, 0)
{
name = "Mixed Light Mask"
};
obstacleLightMask = new RenderTexture((int)(iParameters.lightTextureSize.x * iParameters.wallTextureRescale), (int)(iParameters.lightTextureSize.y * iParameters.wallTextureRescale), 0)
{
name = "Light Mask"
};
// Let members handle their own textures.
// Possibly move to container?
mOcclusionMaskRenderer.ResetRenderingTextures(iParameters);
mLightMaskRenderer.ResetRenderingTextures(iParameters);
mPostProcessingStack.ResetRenderingTextures(iParameters);
mBackgroundRenderer.ResetRenderingTextures(iParameters);
}
private void OnDisable()
{
// Set global occlusion white, so occlusion dependent shaders will show appropriately while system is off.
Shader.SetGlobalTexture("_FovMask", Texture2D.whiteTexture);
// Default parameters to force parameters update on enable.
mCurrentMaskParameters = default(MaskParameters);
}
private void Update()
{
// Drive render quality from light system inspector.
renderSettings.quality = quality;
// Monitor state to detect when we should trigger reinitialization of rendering textures.
var _newParameters = new MaskParameters(mMainCamera, renderSettings);
bool _shouldReinitializeTextures = _newParameters != mCurrentMaskParameters;
if (_shouldReinitializeTextures)
{
mCurrentMaskParameters = _newParameters;
ResetRenderingTextures(mCurrentMaskParameters);
}
}
public void ResetRenderingTextures(MaskParameters iParameters)
{
// Prepare and assign RenderTexture.
int _textureWidth = iParameters.screenSize.x;
int _textureHeight = iParameters.screenSize.y;
var _newRenderTexture = new RenderTexture(_textureWidth, _textureHeight, 0, RenderTextureFormat.Default);
_newRenderTexture.name = "Background Mask";
_newRenderTexture.autoGenerateMips = false;
_newRenderTexture.useMipMap = false;
// Note: Assignment will release previous texture if exist.
mask = _newRenderTexture;
mMaskCamera.orthographicSize = iParameters.cameraOrthographicSize;
}
public void GenerateFovMask(
RenderTexture iRawOcclusionMask,
RenderTexture iGlobalOcclusionExtendedMask,
RenderSettings iRenderSettings,
Vector3 iFovCenterInViewSpace,
float iFovDistance,
MaskParameters iMaskParameters)
{
mMaterialContainer.fovMaterial.SetVector("_PositionOffset", iFovCenterInViewSpace);
mMaterialContainer.fovMaterial.SetFloat("_OcclusionSpread", iRenderSettings.fovOcclusionSpread);
// Adjust scale from Extended mask to Screen size mask.
float _yUVScale = 1 / iMaskParameters.cameraAspect;
Vector3 _adjustedDistance = iFovDistance * iMaskParameters.worldUnitInViewportSpace * (float)iMaskParameters.cameraOrthographicSize / iMaskParameters.extendedCameraSize;
mMaterialContainer.fovMaterial.SetVector("_Distance", new Vector3(_adjustedDistance.x, _yUVScale, iRenderSettings.fovHorizonSmooth));
Graphics.Blit(iRawOcclusionMask, iGlobalOcclusionExtendedMask, mMaterialContainer.fovMaterial);
}
public void ResetRenderingTextures(MaskParameters iParameters)
{
int _textureWidth = iParameters.extendedTextureSize.x;
int _textureHeight = iParameters.extendedTextureSize.y;
var _newRenderTexture = new RenderTexture(_textureWidth, _textureHeight, 0, RenderTextureFormat.Default);
_newRenderTexture.name = "Raw Scaled Occlusion Mask";
_newRenderTexture.autoGenerateMips = false;
_newRenderTexture.useMipMap = false;
// Important to filter out matching pixels!
_newRenderTexture.antiAliasing = iParameters.antiAliasing;
_newRenderTexture.filterMode = FilterMode.Bilinear;
// Note: Assignment will release previous texture if exist.
mask = _newRenderTexture;
mMaskCamera.orthographicSize = iParameters.extendedCameraSize;
}
public void ResetRenderingTextures(MaskParameters iParameters)
{
// Prepare and assign RenderTexture.
int _textureWidth = iParameters.lightTextureSize.x;
int _textureHeight = iParameters.lightTextureSize.y;
var _newRenderTexture = new RenderTexture(_textureWidth, _textureHeight, 0, RenderTextureFormat.Default);
_newRenderTexture.name = "Raw Light Mask";
_newRenderTexture.autoGenerateMips = false;
_newRenderTexture.useMipMap = false;
_newRenderTexture.filterMode = FilterMode.Bilinear;
_newRenderTexture.antiAliasing = iParameters.antiAliasing;
// Note: Assignment will release previous texture if exist.
mask = _newRenderTexture;
mMaskCamera.orthographicSize = iParameters.cameraOrthographicSize;
Vector2 _scale = new Vector2((float)iParameters.cameraOrthographicSize / iParameters.extendedCameraSize, (float)iParameters.cameraOrthographicSize / iParameters.extendedCameraSize);
Shader.SetGlobalVector("_ExtendedToSmallTextureScale", _scale);
}
public void ResetRenderingTextures(MaskParameters iParameters)
{
// Prepare and assign RenderTexture.
int _textureWidth = iParameters.screenSize.x;
int _textureHeight = iParameters.screenSize.y;
{
var _newRenderTexture = new RenderTexture(_textureWidth, _textureHeight, 0, RenderTextureFormat.Default);
_newRenderTexture.name = "Blur Render Texture";
_newRenderTexture.autoGenerateMips = false;
_newRenderTexture.useMipMap = false;
// Note: Assignment will release previous texture if exist.
blurRenderTexture = _newRenderTexture;
}
{
var _newRenderTexture = new RenderTexture(iParameters.lightTextureSize.x, iParameters.lightTextureSize.y, 0, RenderTextureFormat.Default);
_newRenderTexture.name = "Blur Render Texture";
_newRenderTexture.autoGenerateMips = false;
_newRenderTexture.useMipMap = false;
// Note: Assignment will release previous texture if exist.
blurRenderTextureLight = _newRenderTexture;
}
{
var _newRenderTexture = new RenderTexture(iParameters.lightTextureSize.x, iParameters.lightTextureSize.y, 0, RenderTextureFormat.Default);
_newRenderTexture.name = "Blur Render Texture";
_newRenderTexture.autoGenerateMips = false;
_newRenderTexture.useMipMap = false;
// Note: Assignment will release previous texture if exist.
blurRenderTextureWallLight = _newRenderTexture;
}
}
public void FitExtendedOcclusionMask(RenderTexture iSource, RenderTexture iDestination, MaskParameters iMaskParameters)
{
Vector2 _scale = new Vector2((float)iMaskParameters.cameraOrthographicSize / iMaskParameters.extendedCameraSize, (float)iMaskParameters.cameraOrthographicSize / iMaskParameters.extendedCameraSize);
Graphics.Blit(iSource, iDestination, _scale, (Vector2.one - _scale) * 0.5f);
}
