//private void Pipeline_RenderBegin( Component_RenderingPipeline_Basic sender, ViewportRenderingContext context, Component_RenderingPipeline_Basic.FrameData frameData )
//{
// if( EnabledInHierarchy && sender.UseRenderTargets )
// {
// //frameData.GenerateIBLSpecularTexture = true;
// //frameData.DeferredSpecularIBLItensity = 1.0 - Intensity;
// }
//}
private void Pipeline_RenderDeferredShadingEnd(Component_RenderingPipeline_Basic sender, ViewportRenderingContext context, Component_RenderingPipeline_Basic.FrameData frameData, ref Component_Image sceneTexture)
{
if (EnabledInHierarchy && sender.GetUseMultiRenderTargets())
{
var actualTexture = sceneTexture;
var pipeline = (Component_RenderingPipeline_Basic)context.RenderingPipeline;
Vector3 cameraPos = context.Owner.CameraSettings.Position;
//!!!!double
Vector3F cameraPosition = cameraPos.ToVector3F();
//!!!!double
Matrix4F projectionMatrix = context.Owner.CameraSettings.ProjectionMatrix.ToMatrix4F();
Matrix4F viewMatrix = context.Owner.CameraSettings.ViewMatrix.ToMatrix4F();
Matrix4F viewProjMatrix = projectionMatrix * viewMatrix;
Matrix4F invViewProjMatrix = viewProjMatrix.GetInverse();
float aspectRatio = (float)context.Owner.CameraSettings.AspectRatio;
float fov = (float)context.Owner.CameraSettings.FieldOfView;
float zNear = (float)context.Owner.CameraSettings.NearClipDistance;
float zFar = (float)context.Owner.CameraSettings.FarClipDistance;
var ambientLight = frameData.Lights[frameData.LightsInFrustumSorted[0]];
var ambientLightPower = ambientLight.data.Power;
var reflectionTexture = context.RenderTarget2D_Alloc(actualTexture.Result.ResultSize, actualTexture.Result.ResultFormat);
{
context.SetViewport(reflectionTexture.Result.GetRenderTarget().Viewports[0]);
CanvasRenderer.ShaderItem shader = new CanvasRenderer.ShaderItem();
shader.VertexProgramFileName = @"Base\Shaders\EffectsCommon_vs.sc";
shader.FragmentProgramFileName = @"Base\Shaders\Effects\ScreenSpaceReflection\SSR_fs.sc";
int maxSteps = 50;
switch (Quality.Value)
{
case QualityEnum.Lowest: maxSteps = 20; break;
case QualityEnum.Low: maxSteps = 50; break;
case QualityEnum.Medium: maxSteps = 80; break;
case QualityEnum.High: maxSteps = 120; break;
case QualityEnum.Highest: maxSteps = 160; break;
}
shader.Defines.Add(new CanvasRenderer.ShaderItem.DefineItem("MAX_STEPS", maxSteps.ToString()));
context.objectsDuringUpdate.namedTextures.TryGetValue("gBuffer0Texture", out var gBuffer0Texture);
context.objectsDuringUpdate.namedTextures.TryGetValue("depthTexture", out var depthTexture);
context.objectsDuringUpdate.namedTextures.TryGetValue("normalTexture", out var normalTexture);
context.objectsDuringUpdate.namedTextures.TryGetValue("gBuffer2Texture", out var gBuffer2Texture);
//!!!!reflection probes?
pipeline.GetBackgroundEnvironmentTextures(context, frameData, /*true, */ out var environmentTexture, out var environmentTextureIBL);
shader.Parameters.Set(new ViewportRenderingContext.BindTextureData(0, depthTexture,
TextureAddressingMode.Clamp, FilterOption.Point, FilterOption.Point, FilterOption.None));
shader.Parameters.Set(new ViewportRenderingContext.BindTextureData(1, actualTexture,
TextureAddressingMode.Clamp, FilterOption.Point, FilterOption.Point, FilterOption.None));
shader.Parameters.Set(new ViewportRenderingContext.BindTextureData(2, normalTexture,
TextureAddressingMode.Clamp, FilterOption.Point, FilterOption.Point, FilterOption.None));
//!!!!rotation, multiplier
shader.Parameters.Set(new ViewportRenderingContext.BindTextureData(3, environmentTexture.Value.texture,
TextureAddressingMode.Clamp, FilterOption.Linear, FilterOption.Linear, FilterOption.Linear));
shader.Parameters.Set(new ViewportRenderingContext.BindTextureData(4, environmentTextureIBL.Value.texture,
TextureAddressingMode.Clamp, FilterOption.Linear, FilterOption.Linear, FilterOption.Linear));
shader.Parameters.Set(new ViewportRenderingContext.BindTextureData(5, Component_RenderingPipeline_Basic.BrdfLUT,
TextureAddressingMode.Clamp, FilterOption.Linear, FilterOption.Linear, FilterOption.Linear));
shader.Parameters.Set(new ViewportRenderingContext.BindTextureData(6, gBuffer2Texture,
TextureAddressingMode.Clamp, FilterOption.Point, FilterOption.Point, FilterOption.Point));
shader.Parameters.Set(new ViewportRenderingContext.BindTextureData(7, gBuffer0Texture,
TextureAddressingMode.Clamp, FilterOption.Point, FilterOption.Point, FilterOption.Point));
//!!!часть параметров есть UniformsGeneral.sh
shader.Parameters.Set("viewProj", viewProjMatrix);
shader.Parameters.Set("invViewProj", invViewProjMatrix);
shader.Parameters.Set("cameraPosition", cameraPosition);
shader.Parameters.Set("edgeFactorPower", (float)EdgeFactorPower);
shader.Parameters.Set("colorTextureSize", new Vector4F((float)actualTexture.Result.ResultSize.X, (float)actualTexture.Result.ResultSize.Y, 0.0f, 0.0f));
shader.Parameters.Set("zNear", zNear);
shader.Parameters.Set("zFar", zFar);
shader.Parameters.Set("fov", fov);
shader.Parameters.Set("aspectRatio", aspectRatio);
context.RenderQuadToCurrentViewport(shader);
}
var min = BlurRoughnessMin.Value;
var max = BlurRoughnessMax.Value;
if (min > max)
{
min = max;
}
var blurRoughnessMin = pipeline.GaussianBlur(context, this, reflectionTexture, min, BlurDownscalingMode, BlurDownscalingValue);
var blurRoughnessMax = pipeline.GaussianBlur(context, this, reflectionTexture, max, BlurDownscalingMode, BlurDownscalingValue);
//// Blur Pass:
//var bluredReflection = pipeline.GaussianBlur( context, this, reflectionTexture, BlurFactorOnMaxRoughness, BlurDownscalingMode, BlurDownscalingValue );
// Final Pass:
var finalTexture = context.RenderTarget2D_Alloc(actualTexture.Result.ResultSize, actualTexture.Result.ResultFormat);
{
context.SetViewport(finalTexture.Result.GetRenderTarget().Viewports[0]);
CanvasRenderer.ShaderItem shader = new CanvasRenderer.ShaderItem();
shader.VertexProgramFileName = @"Base\Shaders\EffectsCommon_vs.sc";
shader.FragmentProgramFileName = @"Base\Shaders\Effects\ScreenSpaceReflection\SSR_Apply_fs.sc";
context.objectsDuringUpdate.namedTextures.TryGetValue("gBuffer0Texture", out var gBuffer0Texture);
context.objectsDuringUpdate.namedTextures.TryGetValue("depthTexture", out var depthTexture);
context.objectsDuringUpdate.namedTextures.TryGetValue("normalTexture", out var normalTexture);
context.objectsDuringUpdate.namedTextures.TryGetValue("gBuffer2Texture", out var gBuffer2Texture);
//!!!!reflection probes?
pipeline.GetBackgroundEnvironmentTextures(context, frameData, /*true, */ out var environmentTexture, out var environmentTextureIBL);
shader.Parameters.Set(new ViewportRenderingContext.BindTextureData(0, actualTexture,
TextureAddressingMode.Clamp, FilterOption.Point, FilterOption.Point, FilterOption.None));
shader.Parameters.Set(new ViewportRenderingContext.BindTextureData(1, blurRoughnessMin,
TextureAddressingMode.Clamp, FilterOption.Point, FilterOption.Point, FilterOption.None));
shader.Parameters.Set(new ViewportRenderingContext.BindTextureData(2, blurRoughnessMax,
TextureAddressingMode.Clamp, FilterOption.Point, FilterOption.Point, FilterOption.None));
//shader.Parameters.Set( "1", new GpuMaterialPass.TextureParameterValue( reflectionTexture,
// TextureAddressingMode.Clamp, FilterOption.Point, FilterOption.Point, FilterOption.None ) );
//shader.Parameters.Set( "2", new GpuMaterialPass.TextureParameterValue( bluredReflection,
// TextureAddressingMode.Clamp, FilterOption.Point, FilterOption.Point, FilterOption.None ) );
shader.Parameters.Set(new ViewportRenderingContext.BindTextureData(3, depthTexture,
TextureAddressingMode.Clamp, FilterOption.Point, FilterOption.Point, FilterOption.None));
shader.Parameters.Set(new ViewportRenderingContext.BindTextureData(4, normalTexture,
TextureAddressingMode.Clamp, FilterOption.Point, FilterOption.Point, FilterOption.None));
//!!!!rotation, multiplier
shader.Parameters.Set(new ViewportRenderingContext.BindTextureData(5, environmentTexture.Value.texture,
TextureAddressingMode.Clamp, FilterOption.Linear, FilterOption.Linear, FilterOption.Linear));
shader.Parameters.Set(new ViewportRenderingContext.BindTextureData(6, environmentTextureIBL.Value.texture,
TextureAddressingMode.Clamp, FilterOption.Linear, FilterOption.Linear, FilterOption.Linear));
shader.Parameters.Set(new ViewportRenderingContext.BindTextureData(7, Component_RenderingPipeline_Basic.BrdfLUT,
TextureAddressingMode.Clamp, FilterOption.Linear, FilterOption.Linear, FilterOption.Linear));
shader.Parameters.Set(new ViewportRenderingContext.BindTextureData(8, gBuffer2Texture,
TextureAddressingMode.Clamp, FilterOption.Point, FilterOption.Point, FilterOption.Point));
shader.Parameters.Set(new ViewportRenderingContext.BindTextureData(9, gBuffer0Texture,
TextureAddressingMode.Clamp, FilterOption.Point, FilterOption.Point, FilterOption.Point));
shader.Parameters.Set("invViewProj", invViewProjMatrix);
shader.Parameters.Set("cameraPosition", cameraPosition);
shader.Parameters.Set("intensity", (float)Intensity);
shader.Parameters.Set("ambientLightPower", ambientLightPower);
context.RenderQuadToCurrentViewport(shader);
}
// Free Targets:
context.DynamicTexture_Free(reflectionTexture);
context.DynamicTexture_Free(blurRoughnessMin);
context.DynamicTexture_Free(blurRoughnessMax);
//context.RenderTarget_Free( bluredReflection );
context.DynamicTexture_Free(actualTexture);
// Update actual Texture:
actualTexture = finalTexture;
//result
sceneTexture = actualTexture;
}
}
