/// <summary>
/// Render method is called directly by renderer. Depending on stage, post process can do various things
/// </summary>
/// <param name="postProcessStage">Stage indicating in which part renderer currently is.</param>public override void RenderAfterBlendLights()
public override Texture Render(PostProcessStage postProcessStage, Texture source, Texture availableRenderTarget)
{
switch (postProcessStage)
{
case PostProcessStage.LODBlend:
{
MyEffectVolumetricSSAO2 volumetricSsao = MyRender.GetEffect(MyEffects.VolumetricSSAO) as MyEffectVolumetricSSAO2;
int width = MyRender.GetRenderTarget(MyRenderTargets.Normals).GetLevelDescription(0).Width;
int height = MyRender.GetRenderTarget(MyRenderTargets.Normals).GetLevelDescription(0).Height;
int halfWidth = width / 2;
int halfHeight = height / 2;
//Render SSAO
MyMinerGame.SetRenderTarget(MyRender.GetRenderTarget(MyRenderTargets.SSAO), null);
MyMinerGame.Static.GraphicsDevice.Clear(ClearFlags.Target, new SharpDX.ColorBGRA(0), 1, 0);
DepthStencilState.None.Apply();
BlendState.Opaque.Apply();
Vector4 ssaoParams = new Vector4(MinRadius, MaxRadius, RadiusGrowZScale, CameraZFar);
Vector4 ssaoParams2 = new Vector4(Bias, Falloff, NormValue, 0);
volumetricSsao.SetDepthsRT(MyRender.GetRenderTarget(MyRenderTargets.Depth));
volumetricSsao.SetNormalsTexture(MyRender.GetRenderTarget(MyRenderTargets.Normals));
volumetricSsao.SetHalfPixel(width, height);
volumetricSsao.SetFrustumCorners(MyRender.GetShadowRenderer().GetFrustumCorners());
volumetricSsao.SetViewMatrix(MyCamera.ViewMatrixAtZero);
volumetricSsao.SetParams1(ssaoParams);
volumetricSsao.SetParams2(ssaoParams2);
volumetricSsao.SetProjectionMatrix(MyCamera.ProjectionMatrix);
volumetricSsao.SetContrast(Contrast);
MyGuiManager.GetFullscreenQuad().Draw(volumetricSsao);
if (volumetricSsao.UseBlur)
{
//SSAO Blur
MyMinerGame.SetRenderTarget(availableRenderTarget, null);
MyEffectSSAOBlur2 effectSsaoBlur = MyRender.GetEffect(MyEffects.SSAOBlur) as MyEffectSSAOBlur2;
effectSsaoBlur.SetDepthsRT(MyRender.GetRenderTarget(MyRenderTargets.Depth));
//effectSsaoBlur.SetNormalsRT(MyRender.GetRenderTarget(MyRenderTargets.Normals));
effectSsaoBlur.SetHalfPixel(width, height);
effectSsaoBlur.SetSSAOHalfPixel(halfWidth, halfHeight);
effectSsaoBlur.SetSsaoRT(MyRender.GetRenderTarget(MyRenderTargets.SSAO));
effectSsaoBlur.SetBlurDirection(new Vector2(0, 1f / (float)halfHeight));
//effectSsaoBlur.SetBlurDirection(new Vector2(1 / (float)halfWidth, 1f / (float)halfHeight));
MyGuiManager.GetFullscreenQuad().Draw(effectSsaoBlur);
MyMinerGame.SetRenderTarget(MyRender.GetRenderTarget(MyRenderTargets.SSAOBlur), null);
effectSsaoBlur.SetSsaoRT(availableRenderTarget);
effectSsaoBlur.SetBlurDirection(new Vector2(1f / (float)halfWidth, 0));
MyGuiManager.GetFullscreenQuad().Draw(effectSsaoBlur);
}
//Bake it into diffuse
/*
* MyEffectScreenshot ssEffect = MyRender.GetEffect(MyEffects.Screenshot) as MyEffectScreenshot;
* MyMinerGame.SetRenderTarget(availableRenderTarget, null);
* ssEffect.SetSourceTexture(MyRender.GetRenderTarget(MyRenderTargets.Diffuse));
* ssEffect.SetScale(Vector2.One);
* ssEffect.SetTechnique(MyEffectScreenshot.ScreenshotTechniqueEnum.Default);
*
* MyGuiManager.GetFullscreenQuad().Draw(ssEffect);
*
*/
MyMinerGame.SetRenderTarget(MyRender.GetRenderTarget(MyRenderTargets.Diffuse), null);
/*
* ssEffect.SetSourceTexture(availableRenderTarget);
* ssEffect.SetTechnique(MyEffectScreenshot.ScreenshotTechniqueEnum.Default);
* ssEffect.SetScale(Vector2.One);
* MyGuiManager.GetFullscreenQuad().Draw(ssEffect);
*/
MyEffectVolumetricSSAO2 effectVolumetricSsao = MyRender.GetEffect(MyEffects.VolumetricSSAO) as MyEffectVolumetricSSAO2;
//Blend with SSAO together
DepthStencilState.None.Apply();
if (!effectVolumetricSsao.ShowOnlySSAO)
{
MyStateObjects.SSAO_BlendState.Apply();
}
else
{
MyRender.CurrentRenderSetup.EnableLights = false;
MyMinerGame.Static.GraphicsDevice.Clear(ClearFlags.Target, new SharpDX.ColorBGRA(1.0f), 1, 0);
MyStateObjects.SSAO_BlendState.Apply();
}
if (effectVolumetricSsao.UseBlur)
{
MyGuiManager.DrawSpriteFast(MyRender.GetRenderTarget(MyRenderTargets.SSAOBlur), 0, 0, MyCamera.Viewport.Width, MyCamera.Viewport.Height, Color.White);
}
else
{
MyGuiManager.DrawSpriteFast(MyRender.GetRenderTarget(MyRenderTargets.SSAO), 0, 0, MyCamera.Viewport.Width, MyCamera.Viewport.Height, Color.White);
}
}
break;
}
return(source);
}
