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Only run SSR if we have a HiZ pass

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This commit is contained in:
Robert Beckebans 2024-12-06 17:34:30 +01:00
parent c94b2caef6
commit ecb67f03f9
3 changed files with 14 additions and 13 deletions
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19
neo/renderer/RenderBackend.cpp
View file

@ -396,7 +396,7 @@ void idRenderBackend::PrepareStageTexturing( const shaderStage_t* pStage, const
}
else if( pStage->texture.texgen == TG_REFLECT_CUBE2 )
{
if( r_useSSR.GetBool() )
if( r_useSSR.GetBool() && R_UseHiZ() )
{
idVec4 probeMins, probeMaxs, probeCenter;
@ -493,15 +493,8 @@ void idRenderBackend::PrepareStageTexturing( const shaderStage_t* pStage, const
globalImages->gbufferNormalsRoughnessImage->Bind();
GL_SelectTexture( 3 );
if( r_useHierarchicalDepthBuffer.GetBool() )
{
// use hierachical Z to avoid read & write at the same time on the depth buffer
globalImages->hierarchicalZbufferImage->Bind();
}
else
{
globalImages->currentDepthImage->Bind();
}
// use hierachical Z to avoid read & write at the same time on the depth buffer
globalImages->hierarchicalZbufferImage->Bind();
GL_SelectTexture( 4 );
viewDef->radianceImages[0]->Bind();
@ -5271,7 +5264,7 @@ void idRenderBackend::DrawScreenSpaceAmbientOcclusion( const viewDef_t* _viewDef
globalImages->gbufferNormalsRoughnessImage->Bind();
GL_SelectTexture( 1 );
if( r_useHierarchicalDepthBuffer.GetBool() )
if( R_UseHiZ() )
{
globalImages->hierarchicalZbufferImage->Bind();
}
@ -5730,7 +5723,7 @@ void idRenderBackend::DrawViewInternal( const viewDef_t* _viewDef, const int ste
//-------------------------------------------------
// build hierarchical depth buffer
//-------------------------------------------------
if( r_useHierarchicalDepthBuffer.GetBool() && is3D )
if( R_UseHiZ() && is3D )
{
renderLog.OpenBlock( "Render_HiZ" );
@ -6551,7 +6544,7 @@ void idRenderBackend::PostProcess( const void* data )
globalImages->gbufferNormalsRoughnessImage->Bind();
GL_SelectTexture( 3 );
if( r_useHierarchicalDepthBuffer.GetBool() )
if( R_UseHiZ() )
{
globalImages->hierarchicalZbufferImage->Bind();
}

2
neo/renderer/RenderCommon.h
View file

@ -1326,6 +1326,8 @@ bool R_UsePixelatedLook();
bool R_UseTemporalAA();
bool R_UseHiZ();
uint R_GetMSAASamples();
void R_SetNewMode( const bool fullInit );

6
neo/renderer/RenderSystem_init.cpp
View file

@ -362,6 +362,12 @@ bool R_UseTemporalAA()
}
}
bool R_UseHiZ()
{
// TODO check for driver problems here
return r_useHierarchicalDepthBuffer.GetBool();
}
uint R_GetMSAASamples()
{
#if ID_MSAA