void ShadowsApp::RenderMainPass()
{
PIXEvent event(L"Main Pass");
ID3D11DeviceContextPtr context = deviceManager.ImmediateContext();
ID3D11RenderTargetView* renderTargets[1] = { NULL };
ID3D11DepthStencilView* ds = depthBuffer.DSView;
context->OMSetRenderTargets(1, renderTargets, ds);
D3D11_VIEWPORT vp;
vp.Width = static_cast<float>(colorTarget.Width);
vp.Height = static_cast<float>(colorTarget.Height);
vp.TopLeftX = 0.0f;
vp.TopLeftY = 0.0f;
vp.MinDepth = 0.0f;
vp.MaxDepth = 1.0f;
context->RSSetViewports(1, &vp);
float clearColor[4] = { 0.0f, 0.0f, 0.0f, 0.0f };
context->ClearRenderTargetView(colorTarget.RTView, clearColor);
context->ClearDepthStencilView(ds, D3D11_CLEAR_DEPTH|D3D11_CLEAR_STENCIL, 1.0f, 0);
Float4x4 meshWorld = Float4x4::ScaleMatrix(MeshScales[AppSettings::CurrentScene]);
Float4x4 characterWorld = Float4x4::ScaleMatrix(CharacterScale);
Float4x4 characterOrientation = Quaternion::ToFloat4x4(AppSettings::CharacterOrientation);
characterWorld = characterWorld * characterOrientation;
characterWorld.SetTranslation(CharacterPos);
{
ProfileBlock block(L"Depth Prepass");
if(AppSettings::GPUSceneSubmission)
meshRenderer.RenderDepthGPU(context, camera, meshWorld, characterWorld, false);
else
meshRenderer.RenderDepthCPU(context, camera, meshWorld, characterWorld, false);
}
if(AppSettings::AutoComputeDepthBounds)
meshRenderer.ReduceDepth(context, depthBuffer.SRView, camera);
if(AppSettings::GPUSceneSubmission)
meshRenderer.RenderShadowMapGPU(context, camera, meshWorld, characterWorld);
else
meshRenderer.RenderShadowMap(context, camera, meshWorld, characterWorld);
renderTargets[0] = colorTarget.RTView;
context->OMSetRenderTargets(1, renderTargets, ds);
context->RSSetViewports(1, &vp);
Float3 lightDir = AppSettings::LightDirection;
meshRenderer.Render(context, camera, meshWorld, characterWorld);
skybox.RenderSky(context, lightDir, true, camera.ViewMatrix(), camera.ProjectionMatrix());
}
void MSAAFilter::Render(const Timer& timer)
{
if(AppSettings::MSAAMode.Changed())
CreateRenderTargets();
ID3D11DeviceContextPtr context = deviceManager.ImmediateContext();
AppSettings::UpdateCBuffer(context);
RenderScene();
RenderBackgroundVelocity();
RenderAA();
{
// Kick off post-processing
PIXEvent pixEvent(L"Post Processing");
postProcessor.Render(context, resolveTarget.SRView, deviceManager.BackBuffer(), timer.DeltaSecondsF());
}
ID3D11RenderTargetView* renderTargets[1] = { deviceManager.BackBuffer() };
context->OMSetRenderTargets(1, renderTargets, NULL);
SetViewport(context, deviceManager.BackBufferWidth(), deviceManager.BackBufferHeight());
RenderHUD();
++frameCount;
}
void MSAAFilter::RenderBackgroundVelocity()
{
PIXEvent pixEvent(L"Render Background Velocity");
ID3D11DeviceContextPtr context = deviceManager.ImmediateContext();
SetViewport(context, velocityTarget.Width, velocityTarget.Height);
// Don't use camera translation for background velocity
FirstPersonCamera tempCamera = camera;
tempCamera.SetPosition(Float3(0.0f, 0.0f, 0.0f));
backgroundVelocityConstants.Data.InvViewProjection = Float4x4::Transpose(Float4x4::Invert(tempCamera.ViewProjectionMatrix()));
backgroundVelocityConstants.Data.PrevViewProjection = Float4x4::Transpose(prevViewProjection);
backgroundVelocityConstants.Data.RTSize.x = float(velocityTarget.Width);
backgroundVelocityConstants.Data.RTSize.y = float(velocityTarget.Height);
backgroundVelocityConstants.Data.JitterOffset = jitterOffset;
backgroundVelocityConstants.ApplyChanges(context);
backgroundVelocityConstants.SetPS(context, 0);
prevViewProjection = tempCamera.ViewProjectionMatrix();
float blendFactor[4] = { 1.0f, 1.0f, 1.0f, 1.0f };
context->OMSetBlendState(blendStates.BlendDisabled(), blendFactor, 0xFFFFFFFF);
context->OMSetDepthStencilState(depthStencilStates.DepthEnabled(), 0);
context->RSSetState(rasterizerStates.NoCull());
ID3D11RenderTargetView* rtvs[1] = { velocityTarget.RTView };
context->OMSetRenderTargets(1, rtvs, depthBuffer.DSView);
context->VSSetShader(backgroundVelocityVS, nullptr, 0);
context->PSSetShader(backgroundVelocityPS, nullptr, 0);
context->GSSetShader(nullptr, nullptr, 0);
context->HSSetShader(nullptr, nullptr, 0);
context->DSSetShader(nullptr, nullptr, 0);
ID3D11Buffer* vbs[1] = { nullptr };
UINT strides[1] = { 0 };
UINT offsets[1] = { 0 };
context->IASetVertexBuffers(0, 1, vbs, strides, offsets);
context->IASetInputLayout(nullptr);
context->IASetIndexBuffer(nullptr, DXGI_FORMAT_R16_UINT, 0);
context->Draw(3, 0);
rtvs[0] = nullptr;
context->OMSetRenderTargets(1, rtvs, nullptr);
}
void ShadowsApp::Render(const Timer& timer)
{
ID3D11DeviceContextPtr context = deviceManager.ImmediateContext();
AppSettings::UpdateCBuffer(context);
RenderMainPass();
if(colorTarget.MultiSamples > 1)
context->ResolveSubresource(resolveTarget.Texture, 0, colorTarget.Texture, 0, colorTarget.Format);
// Kick off post-processing
D3DPERF_BeginEvent(0xFFFFFFFF, L"Post Processing");
PostProcessor::Constants constants;
constants.BloomThreshold = AppSettings::BloomThreshold;
constants.BloomMagnitude = AppSettings::BloomMagnitude;
constants.BloomBlurSigma = AppSettings::BloomBlurSigma;
constants.Tau = AppSettings::AdaptationRate;
constants.KeyValue = AppSettings::KeyValue;
constants.TimeDelta = timer.DeltaSecondsF();
postProcessor.SetConstants(constants);
postProcessor.Render(context, resolveTarget.SRView, deviceManager.BackBuffer());
D3DPERF_EndEvent();
// postProcessor.DrawDepthBuffer(depthBuffer, deviceManager.BackBuffer());
ID3D11RenderTargetView* renderTargets[1] = { deviceManager.BackBuffer() };
context->OMSetRenderTargets(1, renderTargets, NULL);
D3D11_VIEWPORT vp;
vp.Width = static_cast<float>(deviceManager.BackBufferWidth());
vp.Height = static_cast<float>(deviceManager.BackBufferHeight());
vp.TopLeftX = 0;
vp.TopLeftY = 0;
vp.MinDepth = 0;
vp.MaxDepth = 1;
context->RSSetViewports(1, &vp);
//$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
/*spriteRenderer.Begin(context, SpriteRenderer::Linear);
ID3D11ShaderResourceView* srv = meshRenderer.ShadowMap().SRView;
D3D11_SHADER_RESOURCE_VIEW_DESC srvDesc;
srv->GetDesc(&srvDesc);
srvDesc.Texture2DArray.ArraySize = 1;
ID3D11ShaderResourceViewPtr newSrv;
deviceManager.Device()->CreateShaderResourceView(meshRenderer.ShadowMap().Texture, &srvDesc, &newSrv);
spriteRenderer.Render(newSrv, Float4x4());
spriteRenderer.End();*/
RenderHUD();
}
void DirectX11RenderContext::SetRenderTarget()
{
Context->OMSetRenderTargets(1, &backBufferView.GetInterfacePtr(), nullptr);
D3D11_TEXTURE2D_DESC desc;
backBuffer->GetDesc(&desc);
// Setup the viewport
D3D11_VIEWPORT vp = { 0.0f, 0.0f, (FLOAT)desc.Width, (FLOAT)desc.Height, 0.0f, 1.0f };
Context->RSSetViewports(1, &vp);
}
void MSAAFilter::RenderScene()
{
PIXEvent event(L"Render Scene");
ID3D11DeviceContextPtr context = deviceManager.ImmediateContext();
SetViewport(context, colorTarget.Width, colorTarget.Height);
float clearColor[4] = { 0.0f, 0.0f, 0.0f, 0.0f };
context->ClearRenderTargetView(colorTarget.RTView, clearColor);
context->ClearRenderTargetView(velocityTarget.RTView, clearColor);
context->ClearDepthStencilView(depthBuffer.DSView, D3D11_CLEAR_DEPTH, 1.0f, 0);
ID3D11RenderTargetView* renderTargets[2] = { nullptr, nullptr };
context->OMSetRenderTargets(1, renderTargets, depthBuffer.DSView);
meshRenderer.RenderDepth(context, camera, modelTransform, false);
meshRenderer.ReduceDepth(context, depthBuffer, camera);
meshRenderer.RenderShadowMap(context, camera, modelTransform);
renderTargets[0] = colorTarget.RTView;
renderTargets[1] = velocityTarget.RTView;
context->OMSetRenderTargets(2, renderTargets, depthBuffer.DSView);
meshRenderer.Render(context, camera, modelTransform, envMap, envMapSH, jitterOffset);
renderTargets[0] = colorTarget.RTView;
renderTargets[1] = nullptr;
context->OMSetRenderTargets(2, renderTargets, depthBuffer.DSView);
if(AppSettings::RenderBackground)
skybox.RenderEnvironmentMap(context, envMap, camera.ViewMatrix(), camera.ProjectionMatrix(), Float3(std::exp2(AppSettings::ExposureScale)));
renderTargets[0] = renderTargets[1] = nullptr;
context->OMSetRenderTargets(2, renderTargets, nullptr);
}
