private void FinalPass(DeviceContext context)
{
context.Rasterizer.SetViewport(Viewport);
context.VertexShader.Set(FinalPassVS);
context.PixelShader.Set(FinalPassPS);
var srv = SceneColourSRV;
context.PixelShader.SetShaderResources(0, srv, LumBlendResult.SRV, EnableBloom ? Bloom.SRV : null);
if (CS_FULL_PIXEL_REDUCTION)
{
FinalPSVars.Vars.invPixelCount = new Vector4(1.0f / (Width * Height));
}
else
{
FinalPSVars.Vars.invPixelCount = new Vector4(1.0f / (81 * 81));
}
FinalPSVars.Update(context);
FinalPSVars.SetPSCBuffer(context, 0);
context.PixelShader.SetSamplers(0, SampleStatePoint, SampleStateLinear);
context.InputAssembler.InputLayout = FinalPassLayout;
FinalPassQuad.Draw(context);
context.VertexShader.Set(null);
context.PixelShader.Set(null);
context.PixelShader.SetShaderResources(0, null, null, null);
context.PixelShader.SetSamplers(0, null, null);
}
public void RenderLights(DeviceContext context, Camera camera, Shadowmap globalShadows, ShaderGlobalLights globalLights)
{
//first full-screen directional light pass, for sun/moon
//discard pixels where scene depth is 0, since nothing was rendered there
//blend mode: overwrite
var ps = (MSAASampleCount > 1) ? DirLightMSPS : DirLightPS;
context.VertexShader.Set(DirLightVS);
context.PixelShader.Set(ps);
LightVSVars.Vars.ViewProj = Matrix.Identity;
LightVSVars.Vars.CameraPos = Vector4.Zero;
LightVSVars.Vars.LightType = 0;
LightVSVars.Vars.IsLOD = 0;
LightVSVars.Vars.Pad0 = 0;
LightVSVars.Vars.Pad1 = 0;
LightVSVars.Update(context);
LightVSVars.SetVSCBuffer(context, 0);
LightPSVars.Vars.GlobalLights = globalLights.Params;
LightPSVars.Vars.ViewProjInv = Matrix.Transpose(camera.ViewProjInvMatrix);
LightPSVars.Vars.CameraPos = Vector4.Zero;
LightPSVars.Vars.EnableShadows = (globalShadows != null) ? 1u : 0u;
LightPSVars.Vars.RenderMode = 0;
LightPSVars.Vars.RenderModeIndex = 1;
LightPSVars.Vars.RenderSamplerCoord = 0;
LightPSVars.Vars.LightType = 0;
LightPSVars.Vars.IsLOD = 0;
LightPSVars.Vars.SampleCount = (uint)MSAASampleCount;
LightPSVars.Vars.SampleMult = 1.0f / MSAASampleCount;
LightPSVars.Update(context);
LightPSVars.SetPSCBuffer(context, 0);
context.PixelShader.SetShaderResources(0, GBuffers.DepthSRV);
context.PixelShader.SetShaderResources(2, GBuffers.SRVs);
if (globalShadows != null)
{
globalShadows.SetFinalRenderResources(context);
}
context.InputAssembler.InputLayout = LightQuadLayout;
LightQuad.Draw(context);
context.VertexShader.Set(null);
context.PixelShader.Set(null);
context.PixelShader.SetShaderResources(0, null, null, null);
context.PixelShader.SetSamplers(0, null, null);
}
public void RenderMoon(DeviceContext context, Camera camera, Weather weather, ShaderGlobalLights lights, RenderableTexture moontex)
{
context.VertexShader.Set(moonvs);
context.PixelShader.Set(moonps);
Quaternion ori = Quaternion.Invert(Quaternion.LookAtRH(Vector3.Zero, lights.CurrentMoonDir, lights.MoonAxis));
Matrix omat = ori.ToMatrix();
VSSunMoonVars.Vars.ViewProj = Matrix.Transpose(camera.ViewProjMatrix);
VSSunMoonVars.Vars.ViewInv = Matrix.Transpose(omat);// camera.ViewInvMatrix);
VSSunMoonVars.Vars.CamRel = new Vector4(lights.CurrentMoonDir, 0);
VSSunMoonVars.Vars.Size = new Vector2(weather.CurrentValues.skyMoonDiscSize * 0.008f);
VSSunMoonVars.Vars.Offset = Vector2.Zero;
VSSunMoonVars.Update(context);
VSSunMoonVars.SetVSCBuffer(context, 0);
PSSunMoonVars.Vars.Colour = new Vector4(weather.CurrentValues.skyMoonCol * weather.CurrentValues.skyMoonIten, weather.CurrentValues.skyMoonIten);
PSSunMoonVars.Update(context);
PSSunMoonVars.SetPSCBuffer(context, 0);
context.PixelShader.SetSampler(0, texsampler);
moontex.SetPSResource(context, 0);
context.InputAssembler.InputLayout = moonlayout;
moonquad.Draw(context);
}