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ref: gl: don't touch polygon offset when not drawing debug hulls as it breaks decals with VBO

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Also correctly restore polygon offset state so decals gets drawn even with VBO
This commit is contained in:
Alibek Omarov
2024-11-05 23:57:51 +03:00
parent c3b6422ad0
commit 159ded433d
1 changed files with 14 additions and 4 deletions
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18
ref/gl/gl_rsurf.c
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@@ -1746,10 +1746,20 @@ void R_DrawBrushModel( cl_entity_t *e )
pglDisable( GL_BLEND );
pglDepthMask( GL_TRUE );
pglPolygonOffset( 1.0f, 2.0f );
pglEnable( GL_POLYGON_OFFSET_FILL );
gEngfuncs.R_DrawModelHull( clmodel ); // draw before restore
pglDisable( GL_POLYGON_OFFSET_FILL );
if( r_showhull->value > 0.0f )
{
GLfloat factor, units;
pglGetFloatv( GL_POLYGON_OFFSET_FACTOR, &factor );
pglGetFloatv( GL_POLYGON_OFFSET_UNITS, &units );
pglPolygonOffset( 1.0f, 2.0f );
pglEnable( GL_POLYGON_OFFSET_FILL );
gEngfuncs.R_DrawModelHull( clmodel ); // draw before restore
pglDisable( GL_POLYGON_OFFSET_FILL );
pglPolygonOffset( factor, units );
}
R_LoadIdentity(); // restore worldmatrix
}