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Add Global Illumination options to PostFx Settings

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This commit is contained in:
Wojciech Figat
2022-06-10 18:48:17 +02:00
parent aa58665740
commit d4839b9c78
20 changed files with 314 additions and 94 deletions
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61
Source/Engine/Renderer/GI/GlobalSurfaceAtlasPass.cpp
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@@ -343,11 +343,12 @@ bool GlobalSurfaceAtlasPass::Render(RenderContext& renderContext, GPUContext* co
surfaceAtlasData.LastFrameUsed = currentFrame;
PROFILE_GPU_CPU("Global Surface Atlas");
// Setup options
// TODO: configurable via graphics settings
const int32 resolution = 2048;
const float resolutionInv = 1.0f / resolution;
// TODO: configurable via postFx settings (use GI distance)
const float distance = 20000.0f;
auto& giSettings = renderContext.List->Settings.GlobalIllumination;
const float distance = giSettings.Distance;
// Initialize buffers
bool noCache = surfaceAtlasData.Resolution != resolution;
@@ -847,32 +848,36 @@ bool GlobalSurfaceAtlasPass::Render(RenderContext& renderContext, GPUContext* co
}
if (renderContext.View.Flags & ViewFlags::GI)
{
// TODO: add option to PostFx Volume for realtime GI type (None, DDGI)
DynamicDiffuseGlobalIlluminationPass::BindingData bindingDataDDGI;
if (!DynamicDiffuseGlobalIlluminationPass::Instance()->Get(renderContext.Buffers, bindingDataDDGI))
// Draw draw indirect light from Global Illumination
switch (renderContext.List->Settings.GlobalIllumination.Mode)
{
// Collect tiles to shade
_vertexBuffer->Clear();
for (const auto& e : surfaceAtlasData.Objects)
case GlobalIlluminationMode::DDGI:
{
DynamicDiffuseGlobalIlluminationPass::BindingData bindingDataDDGI;
if (!DynamicDiffuseGlobalIlluminationPass::Instance()->Get(renderContext.Buffers, bindingDataDDGI))
{
const auto& object = e.Value;
for (int32 tileIndex = 0; tileIndex < 6; tileIndex++)
_vertexBuffer->Clear();
for (const auto& e : surfaceAtlasData.Objects)
{
auto* tile = object.Tiles[tileIndex];
if (!tile)
continue;
VB_WRITE_TILE(tile);
const auto& object = e.Value;
for (int32 tileIndex = 0; tileIndex < 6; tileIndex++)
{
auto* tile = object.Tiles[tileIndex];
if (!tile)
continue;
VB_WRITE_TILE(tile);
}
}
data.DDGI = bindingDataDDGI.Constants;
context->BindSR(5, bindingDataDDGI.ProbesState);
context->BindSR(6, bindingDataDDGI.ProbesDistance);
context->BindSR(7, bindingDataDDGI.ProbesIrradiance);
context->UpdateCB(_cb0, &data);
context->SetState(_psIndirectLighting);
VB_DRAW();
}
// Draw draw indirect light
data.DDGI = bindingDataDDGI.Constants;
context->BindSR(5, bindingDataDDGI.ProbesState);
context->BindSR(6, bindingDataDDGI.ProbesDistance);
context->BindSR(7, bindingDataDDGI.ProbesIrradiance);
context->UpdateCB(_cb0, &data);
context->SetState(_psIndirectLighting);
VB_DRAW();
break;
}
}
}
@@ -888,11 +893,15 @@ bool GlobalSurfaceAtlasPass::Render(RenderContext& renderContext, GPUContext* co
void GlobalSurfaceAtlasPass::RenderDebug(RenderContext& renderContext, GPUContext* context, GPUTexture* output)
{
// Render all dependant effects
// Render all dependant effects before
if (renderContext.View.Flags & ViewFlags::GI)
{
// TODO: add option to PostFx Volume for realtime GI type (None, DDGI)
DynamicDiffuseGlobalIlluminationPass::Instance()->Render(renderContext, context, nullptr);
switch (renderContext.List->Settings.GlobalIllumination.Mode)
{
case GlobalIlluminationMode::DDGI:
DynamicDiffuseGlobalIlluminationPass::Instance()->Render(renderContext, context, nullptr);
break;
}
}
GlobalSignDistanceFieldPass::BindingData bindingDataSDF;
BindingData bindingData;