id/doom3-bfg
0
0
Fork 0
mirror of https://github.com/id-Software/DOOM-3-BFG.git synced 2025-04-24 02:32:18 +00:00
Code Issues Projects Releases Packages Wiki Activity

Skip shadowmaps for small distant lights #746

Browse source
This commit is contained in:
Robert Beckebans 2023-02-24 13:55:29 +01:00
parent 302eb3fa85
commit ee3fbb46f0
4 changed files with 11 additions and 9 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
neo/renderer/NVRHI/RenderDebug_NVRHI.cpp
View file

@ -1555,7 +1555,8 @@ void idRenderBackend::DBG_ShowShadowMapLODs()
// depth buffered planes
if( r_showShadowMapLODs.GetInteger() >= 1 )
{
GL_State( GLS_DEPTHFUNC_ALWAYS | GLS_SRCBLEND_SRC_ALPHA | GLS_DSTBLEND_ONE_MINUS_SRC_ALPHA | GLS_DEPTHMASK );
GL_State( GLS_DEPTHFUNC_ALWAYS | GLS_POLYMODE_LINE | GLS_DEPTHMASK );
//GL_State( GLS_DEPTHFUNC_ALWAYS | GLS_SRCBLEND_SRC_ALPHA | GLS_DSTBLEND_ONE_MINUS_SRC_ALPHA | GLS_DEPTHMASK );
idVec4 c;
if( vLight->shadowLOD == 0 )

2
neo/renderer/RenderBackend.cpp
View file

@ -4019,11 +4019,13 @@ void idRenderBackend::ShadowAtlasPass( const viewDef_t* _viewDef )
GL_ViewportAndScissor( 0, 0, r_shadowMapAtlasSize.GetInteger(), r_shadowMapAtlasSize.GetInteger() );
/*
const nvrhi::FramebufferAttachment& attColor = currentFrameBuffer->GetApiObject()->getDesc().colorAttachments[0];
if( attColor.texture )
{
commandList->clearTextureFloat( attColor.texture, nvrhi::AllSubresources, nvrhi::Color( 0.0f ) );
}
*/
const nvrhi::FramebufferAttachment& attDepth = currentFrameBuffer->GetApiObject()->getDesc().depthAttachment;
if( attDepth.texture )

2
neo/renderer/RenderSystem_init.cpp
View file

@ -281,7 +281,7 @@ idCVar r_shadowMapRandomizeJitter( "r_shadowMapRandomizeJitter", "1", CVAR_RENDE
idCVar r_shadowMapSamples( "r_shadowMapSamples", "16", CVAR_RENDERER | CVAR_INTEGER, "1, 4, 12 or 16", 1, 64 );
idCVar r_shadowMapSplits( "r_shadowMapSplits", "3", CVAR_RENDERER | CVAR_INTEGER, "number of splits for cascaded shadow mapping with parallel lights", 0, 4 );
idCVar r_shadowMapSplitWeight( "r_shadowMapSplitWeight", "0.9", CVAR_RENDERER | CVAR_FLOAT, "" );
idCVar r_shadowMapLodScale( "r_shadowMapLodScale", "1.4", CVAR_RENDERER | CVAR_FLOAT, "" );
idCVar r_shadowMapLodScale( "r_shadowMapLodScale", "0.9", CVAR_RENDERER | CVAR_FLOAT, "" );
idCVar r_shadowMapLodBias( "r_shadowMapLodBias", "0", CVAR_RENDERER | CVAR_INTEGER, "" );
idCVar r_shadowMapPolygonFactor( "r_shadowMapPolygonFactor", "2", CVAR_RENDERER | CVAR_FLOAT, "polygonOffset factor for drawing shadow buffer" );
idCVar r_shadowMapPolygonOffset( "r_shadowMapPolygonOffset", "3000", CVAR_RENDERER | CVAR_FLOAT, "polygonOffset units for drawing shadow buffer" );

13
neo/renderer/tr_frontend_addlights.cpp
View file

@ -307,7 +307,8 @@ static void R_AddSingleLight( viewLight_t* vLight )
flod = 0;
}
flod *= numLods;
// +1 allow to be so distant so we turn off shadow mapping
flod *= ( numLods + 1 );
if( flod < 0 )
{
@ -316,10 +317,10 @@ static void R_AddSingleLight( viewLight_t* vLight )
lod = idMath::Ftoi( flod );
if( lod >= numLods )
{
//lod = numLods - 1;
}
//if( lod >= numLods )
//{
// lod = numLods - 1;
//}
lod += r_shadowMapLodBias.GetInteger();
@ -332,8 +333,6 @@ static void R_AddSingleLight( viewLight_t* vLight )
{
// don't draw any shadow
lod = -1;
//lod = numLods - 1;
}
// 2048^2 ultra quality is only for cascaded shadow mapping with sun lights