public Blur1DStageModel(IFrameworkMessenger frameworkMessenger,
IStartupPropertiesCache startUpPropertiesCache,
ISystemComponents systemComponents,
IGpuSurfaceManager surfaceManager,
IGaussianBlurWeightsAndOffsetsCache gaussianWeightsAndOffsetsCache,
uint sampleSurfaceWidth,
uint sampleSurfaceHeight)
{
_frameworkMessenger = frameworkMessenger;
_startUpPropertiesCache = startUpPropertiesCache;
_systemComponents = systemComponents;
_surfaceManager = surfaceManager;
_gaussianWeightsAndOffsetsCache = gaussianWeightsAndOffsetsCache;
_sampleSurfaceWidth = sampleSurfaceWidth;
_sampleSurfaceHeight = sampleSurfaceHeight;
_unitTexelShiftSize = new Vector2(1.0f / (1.0f * _sampleSurfaceWidth), 1.0f / (1.0f * _sampleSurfaceHeight));
CreateSurfaces();
_current = new Blur1DEffectConfiguration()
{
MixAmount = 0.0f,
NumberOfBlurSamples = 4,
BlurDirection = Vector2.UnitX,
ReSamplerType = ResizeSamplerType.NearestNeighbour
};
_isTransitioning = false;
CalculateTexelShift();
}
public void SetBlur1DConfig(IBlur1DStage effect, Blur1DEffectConfiguration config, float transitionSeconds)
{
if (effect == null)
{
throw new Yak2DException("Unable to set blur1d effect as stage passed is null");
}
SetBlur1DConfig(effect.Id, config, transitionSeconds);
}
public void SetBlur1DConfig(ulong effect, Blur1DEffectConfiguration config, float transitionSeconds)
{
config.MixAmount = Utility.Clamper.Clamp(config.MixAmount, 0.0f, float.MaxValue); //i think move these checks deeper and closer to where get used..
config.NumberOfBlurSamples = Utility.Clamper.Clamp(config.NumberOfBlurSamples, 0, MAX_BLUR_SAMPLE_STEPS_FROM_CENTRE);
transitionSeconds = Utility.Clamper.Clamp(transitionSeconds, 0.0f, float.MaxValue);
CacheRenderStageModelInVisitor(effect);
_renderStageVisitor.CachedBlur1dEffectModel?.SetEffectTransition(ref config, ref transitionSeconds);
}
public void SetEffectTransition(ref Blur1DEffectConfiguration config, ref float transitionSeconds)
{
transitionSeconds = Utility.Clamper.Clamp(transitionSeconds, 0.0f, float.MaxValue); //Might be duplicated clamp for this value
if (transitionSeconds == 0.0f)
{
_current = config;
_isTransitioning = false;
CalculateTexelShift();
return;
}
_previous = _current;
_target = config;
_transitionTotalTime = transitionSeconds;
_transitionCurrentTime = 0.0f;
_isTransitioning = true;
}
