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Run new ssao pass on 3d + 2d overlay views to avoid flickering, skip for 2d-only views

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This commit is contained in:
Stephen Saunders 2023-02-03 17:20:25 -05:00
parent c7ad3f2801
commit 0f869604c9
1 changed files with 9 additions and 15 deletions
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24
neo/renderer/RenderBackend.cpp
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@ -58,6 +58,8 @@ idCVar r_useLightStencilSelect( "r_useLightStencilSelect", "0", CVAR_RENDERER |
extern idCVar stereoRender_swapEyes;
// SRS - flag indicating whether we are drawing a 3d view vs. a 2d-only view (e.g. menu or pda)
bool drawView3D;
/*
================
@ -6238,11 +6240,11 @@ NVRHI SSAO using compute shaders.
*/
void idRenderBackend::DrawScreenSpaceAmbientOcclusion2( const viewDef_t* _viewDef, bool downModulateScreen )
{
if( !_viewDef->viewEntitys || _viewDef->is2Dgui )
// SRS - run ssao pass on 3d + 2d overlay views to avoid flickering, skip for 2d-only views (menu & pda)
if( ( !_viewDef->viewEntitys || _viewDef->is2Dgui ) && !drawView3D )
{
// 3D views only
// FIXME: Disable for now until flickering problem is solved
//return;
return;
}
if( !r_useSSAO.GetBool() )
@ -6266,15 +6268,7 @@ void idRenderBackend::DrawScreenSpaceAmbientOcclusion2( const viewDef_t* _viewDe
commandList->clearTextureFloat( globalImages->ambientOcclusionImage[0]->GetTextureHandle(), nvrhi::AllSubresources, nvrhi::Color( 1.f ) );
SsaoParameters ssaoParams;
// SRS - these are the defaults, but explicitly listed here for testing and possible adjustment
ssaoParams.amount = 2.f;
ssaoParams.backgroundViewDepth = 100.f;
ssaoParams.radiusWorld = 0.5f;
ssaoParams.surfaceBias = .1f;
ssaoParams.powerExponent = 2.f;
ssaoParams.enableBlur = true;
ssaoParams.blurSharpness = 16.f;
SsaoParameters ssaoParams = {};
ssaoPass->Render( commandList, ssaoParams, _viewDef, 0 );
renderLog.CloseBlock();
@ -6655,7 +6649,7 @@ void idRenderBackend::ExecuteBackEndCommands( const emptyCommand_t* cmds )
// SRS - Save glConfig.timerQueryAvailable state so it can be disabled for RC_DRAW_VIEW_GUI then restored after it is finished
const bool timerQueryAvailable = glConfig.timerQueryAvailable;
bool drawView3D_timestamps = false;
drawView3D = false;
for( ; cmds != NULL; cmds = ( const emptyCommand_t* )cmds->next )
{
@ -6665,7 +6659,7 @@ void idRenderBackend::ExecuteBackEndCommands( const emptyCommand_t* cmds )
break;
case RC_DRAW_VIEW_GUI:
if( drawView3D_timestamps )
if( drawView3D )
{
// SRS - Capture separate timestamps for overlay GUI rendering when RC_DRAW_VIEW_3D timestamps are active
renderLog.OpenMainBlock( MRB_DRAW_GUI );
@ -6688,7 +6682,7 @@ void idRenderBackend::ExecuteBackEndCommands( const emptyCommand_t* cmds )
break;
case RC_DRAW_VIEW_3D:
drawView3D_timestamps = true;
drawView3D = true;
DrawView( cmds, 0 );
c_draw3d++;
break;