internal unsafe static void RunForwardPostprocess(RenderTargetView rt, ShaderResourceView depth, ref Matrix viewMatrix, uint?atmosphereId)
{
var transpose = Matrix.Transpose(viewMatrix);
var mapping = MyMapping.MapDiscard(RC.DeviceContext, MyCommon.ProjectionConstants);
mapping.WriteAndPosition(ref transpose);
mapping.Unmap();
RC.SetCB(MyCommon.FRAME_SLOT, MyCommon.FrameConstants);
RC.SetCB(MyCommon.PROJECTION_SLOT, MyCommon.ProjectionConstants);
RC.DeviceContext.OutputMerger.SetTargets(rt);
RC.DeviceContext.PixelShader.SetShaderResource(0, depth);
RC.DeviceContext.PixelShader.SetShaderResource(MyCommon.SKYBOX_SLOT, MyTextures.GetView(MyTextures.GetTexture(MyEnvironment.DaySkybox, MyTextureEnum.CUBEMAP, true)));
RC.DeviceContext.PixelShader.SetShaderResource(MyCommon.SKYBOX2_SLOT, MyTextures.GetView(MyTextures.GetTexture(MyEnvironment.NightSkybox, MyTextureEnum.CUBEMAP, true)));
RC.DeviceContext.PixelShader.SetSamplers(0, MyRender11.StandardSamplers);
RC.DeviceContext.PixelShader.Set(m_ps);
MyScreenPass.DrawFullscreenQuad(new MyViewport(256, 256));
if (atmosphereId != null)
{
var atmosphere = MyAtmosphereRenderer.GetAtmosphere(atmosphereId.Value);
var constants = new AtmosphereConstants();
//TODO(AF) These values are computed in MyAtmosphere as well. Find a way to remove the duplication
var worldMatrix = atmosphere.WorldMatrix;
worldMatrix.Translation -= MyEnvironment.CameraPosition;
double distance = worldMatrix.Translation.Length();
double atmosphereTop = atmosphere.AtmosphereRadius * atmosphere.Settings.AtmosphereTopModifier * atmosphere.PlanetScaleFactor * atmosphere.Settings.RayleighTransitionModifier;
float rayleighHeight = atmosphere.Settings.RayleighHeight;
float t = 0.0f;
if (distance > atmosphereTop)
{
if (distance > atmosphereTop * 2.0f)
{
t = 1.0f;
}
else
{
t = (float)((distance - atmosphereTop) / atmosphereTop);
}
}
rayleighHeight = MathHelper.Lerp(atmosphere.Settings.RayleighHeight, atmosphere.Settings.RayleighHeightSpace, t);
constants.PlanetCentre = (Vector3)worldMatrix.Translation;
constants.AtmosphereRadius = atmosphere.AtmosphereRadius * atmosphere.Settings.AtmosphereTopModifier;
constants.GroundRadius = atmosphere.PlanetRadius * 1.01f * atmosphere.Settings.SeaLevelModifier;
constants.BetaRayleighScattering = atmosphere.BetaRayleighScattering / atmosphere.Settings.RayleighScattering;
constants.BetaMieScattering = atmosphere.BetaMieScattering / atmosphere.Settings.MieColorScattering;
constants.HeightScaleRayleighMie = atmosphere.HeightScaleRayleighMie * new Vector2(rayleighHeight, atmosphere.Settings.MieHeight);
constants.MieG = atmosphere.Settings.MieG;
constants.PlanetScaleFactor = atmosphere.PlanetScaleFactor;
constants.AtmosphereScaleFactor = atmosphere.AtmosphereScaleFactor;
constants.Intensity = atmosphere.Settings.Intensity;
constants.FogIntensity = atmosphere.Settings.FogIntensity;
var cb = MyCommon.GetObjectCB(sizeof(AtmosphereConstants));
mapping = MyMapping.MapDiscard(RC.DeviceContext, cb);
mapping.WriteAndPosition(ref constants);
mapping.Unmap();
RC.SetBS(MyRender11.BlendAdditive);
RC.SetCB(2, cb);
RC.DeviceContext.PixelShader.SetShaderResource(2, MyAtmosphereRenderer.GetAtmosphereLuts(atmosphereId.Value).TransmittanceLut.ShaderView);
RC.DeviceContext.PixelShader.Set(m_atmosphere);
MyScreenPass.DrawFullscreenQuad(new MyViewport(MyEnvironmentProbe.CubeMapResolution, MyEnvironmentProbe.CubeMapResolution));
}
RC.DeviceContext.OutputMerger.SetTargets(null as RenderTargetView);
}
internal unsafe static void RunForwardPostprocess(IRtvBindable rt, ISrvBindable depth, ref Matrix viewMatrix, uint?atmosphereId)
{
MyGpuProfiler.IC_BeginBlock("Postprocess");
var transpose = Matrix.Transpose(viewMatrix);
var mapping = MyMapping.MapDiscard(RC, MyCommon.ProjectionConstants);
mapping.WriteAndPosition(ref transpose);
mapping.Unmap();
RC.AllShaderStages.SetConstantBuffer(MyCommon.FRAME_SLOT, MyCommon.FrameConstants);
RC.AllShaderStages.SetConstantBuffer(MyCommon.PROJECTION_SLOT, MyCommon.ProjectionConstants);
RC.SetDepthStencilState(MyDepthStencilStateManager.IgnoreDepthStencil);
RC.SetRtv(rt);
RC.PixelShader.SetSrv(0, depth);
MyFileTextureManager texManager = MyManagers.FileTextures;
RC.PixelShader.SetSrv(MyCommon.SKYBOX_SLOT, texManager.GetTexture(MyRender11.Environment.Data.Skybox, MyFileTextureEnum.CUBEMAP, true));
RC.PixelShader.SetSamplers(0, MySamplerStateManager.StandardSamplers);
RC.PixelShader.Set(m_ps);
MyScreenPass.DrawFullscreenQuad(new MyViewport(m_viewportSize, m_viewportSize));
MyGpuProfiler.IC_EndBlock();
MyGpuProfiler.IC_BeginBlock("Atmosphere");
if (atmosphereId != null)
{
var atmosphere = MyAtmosphereRenderer.GetAtmosphere(atmosphereId.Value);
var constants = new AtmosphereConstants();
//TODO(AF) These values are computed in MyAtmosphere as well. Find a way to remove the duplication
var worldMatrix = atmosphere.WorldMatrix;
worldMatrix.Translation -= MyRender11.Environment.Matrices.CameraPosition;
double distance = worldMatrix.Translation.Length();
double atmosphereTop = atmosphere.AtmosphereRadius * atmosphere.Settings.AtmosphereTopModifier * atmosphere.PlanetScaleFactor * atmosphere.Settings.RayleighTransitionModifier;
float rayleighHeight = atmosphere.Settings.RayleighHeight;
float t = 0.0f;
if (distance > atmosphereTop)
{
if (distance > atmosphereTop * 2.0f)
{
t = 1.0f;
}
else
{
t = (float)((distance - atmosphereTop) / atmosphereTop);
}
}
rayleighHeight = MathHelper.Lerp(atmosphere.Settings.RayleighHeight, atmosphere.Settings.RayleighHeightSpace, t);
constants.PlanetCentre = (Vector3)worldMatrix.Translation;
constants.AtmosphereRadius = atmosphere.AtmosphereRadius * atmosphere.Settings.AtmosphereTopModifier;
constants.GroundRadius = atmosphere.PlanetRadius * 1.01f * atmosphere.Settings.SeaLevelModifier;
constants.BetaRayleighScattering = atmosphere.BetaRayleighScattering / atmosphere.Settings.RayleighScattering;
constants.BetaMieScattering = atmosphere.BetaMieScattering / atmosphere.Settings.MieColorScattering;
constants.HeightScaleRayleighMie = atmosphere.HeightScaleRayleighMie * new Vector2(rayleighHeight, atmosphere.Settings.MieHeight);
constants.MieG = atmosphere.Settings.MieG;
constants.PlanetScaleFactor = atmosphere.PlanetScaleFactor;
constants.AtmosphereScaleFactor = atmosphere.AtmosphereScaleFactor;
constants.Intensity = atmosphere.Settings.Intensity;
constants.FogIntensity = atmosphere.Settings.FogIntensity;
var cb = MyCommon.GetObjectCB(sizeof(AtmosphereConstants));
mapping = MyMapping.MapDiscard(RC, cb);
mapping.WriteAndPosition(ref constants);
mapping.Unmap();
RC.SetBlendState(MyBlendStateManager.BlendAdditive);
RC.PixelShader.SetConstantBuffer(2, cb);
RC.PixelShader.SetSrv(2, MyAtmosphereRenderer.GetAtmosphereLuts(atmosphereId.Value).TransmittanceLut);
RC.PixelShader.Set(m_atmosphere);
MyScreenPass.DrawFullscreenQuad(new MyViewport(MyEnvironmentProbe.CubeMapResolution, MyEnvironmentProbe.CubeMapResolution));
}
MyGpuProfiler.IC_EndBlock();
RC.SetRtv(null);
}