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engine: replace hardcoded pvs radius value by a r_pvs_radius cvar

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Alibek Omarov
2025-09-28 18:30:55 +05:00
parent 1b1cff1cae
commit cb81303ded
5 changed files with 7 additions and 4 deletions
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2
engine/client/ref_common.c
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@@ -19,6 +19,7 @@ CVAR_DEFINE_AUTO( gl_clear, "0", FCVAR_ARCHIVE, "clearing screen after each fram
CVAR_DEFINE_AUTO( r_showtree, "0", FCVAR_ARCHIVE, "build the graph of visible BSP tree" );
static CVAR_DEFINE_AUTO( r_refdll, "", FCVAR_RENDERINFO, "choose renderer implementation, if supported" );
static CVAR_DEFINE_AUTO( r_refdll_loaded, "", FCVAR_READ_ONLY, "currently loaded renderer" );
static CVAR_DEFINE_AUTO( r_pvs_radius, "2.0", FCVAR_ARCHIVE, "increase amount of potentially visible leaves by this radius" );
// there is no need to expose whole host and cl structs into the renderer
// but we still need to update timings accurately as possible
@@ -690,6 +691,7 @@ qboolean R_Init( void )
Cvar_RegisterVariable( &r_showtree );
Cvar_RegisterVariable( &r_refdll );
Cvar_RegisterVariable( &r_refdll_loaded );
Cvar_RegisterVariable( &r_pvs_radius );
// cvars that are expected to exist
Cvar_Get( "r_speeds", "0", FCVAR_ARCHIVE, "shows renderer speeds" );

1
engine/common/mod_local.h
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@@ -31,7 +31,6 @@ GNU General Public License for more details.
#define SETVISBIT( vis, b )( void ) ((b) >= 0 ? (byte)((vis)[(b) >> 3] |= (1 << ((b) & 7))) : (byte)false )
#define CLEARVISBIT( vis, b )( void ) ((b) >= 0 ? (byte)((vis)[(b) >> 3] &= ~(1 << ((b) & 7))) : (byte)false )
#define REFPVS_RADIUS 2.0f // radius for rendering
#define FATPVS_RADIUS 8.0f // FatPVS use radius smaller than the FatPHS
#define FATPHS_RADIUS 8.0f // see SV_AddToFatPAS in GoldSrc

1
engine/ref_api.h
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@@ -701,6 +701,7 @@ typedef int (*REFAPI)( int version, ref_interface_t *pFunctionTable, ref_api_t*
ENGINE_SHARED_CVAR( f, r_drawviewmodel ) \
ENGINE_SHARED_CVAR( f, r_glowshellfreq ) \
ENGINE_SHARED_CVAR( f, host_allow_materials ) \
ENGINE_SHARED_CVAR( f, r_pvs_radius ) \
#define DECLARE_ENGINE_SHARED_CVAR_LIST() \
ENGINE_SHARED_CVAR_LIST( DECLARE_ENGINE_SHARED_CVAR )

5
ref/gl/gl_rsurf.c
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@@ -3739,8 +3739,9 @@ void R_MarkLeaves( void )
if( r_novis.value || RI.drawOrtho || !RI.viewleaf || !WORLDMODEL->visdata )
novis = true;
gEngfuncs.R_FatPVS( RI.pvsorigin, REFPVS_RADIUS, RI.visbytes, FBitSet( RI.params, RP_OLDVIEWLEAF ), novis );
if( force && !novis ) gEngfuncs.R_FatPVS( test, REFPVS_RADIUS, RI.visbytes, true, novis );
gEngfuncs.R_FatPVS( RI.pvsorigin, r_pvs_radius->value, RI.visbytes, FBitSet( RI.params, RP_OLDVIEWLEAF ), novis );
if( force && !novis )
gEngfuncs.R_FatPVS( test, r_pvs_radius->value, RI.visbytes, true, novis );
for( i = 0; i < WORLDMODEL->numleafs; i++ )
{

2
ref/soft/r_main.c
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@@ -1156,7 +1156,7 @@ static void R_MarkLeaves( void )
tr.visframecount++;
r_oldviewcluster = r_viewcluster;
gEngfuncs.R_FatPVS( RI.pvsorigin, REFPVS_RADIUS, RI.visbytes, FBitSet( RI.params, RP_OLDVIEWLEAF ), false );
gEngfuncs.R_FatPVS( RI.pvsorigin, r_pvs_radius->value, RI.visbytes, FBitSet( RI.params, RP_OLDVIEWLEAF ), false );
vis = RI.visbytes;
for( i = 0; i < WORLDMODEL->numleafs; i++ )