RomkaZVO/xash3d-fwgs
1
0
Fork 0
mirror of https://github.com/FWGS/xash3d-fwgs.git synced 2026-08-10 14:12:04 +08:00
Code Issues Packages Projects Releases Wiki Activity

engine: client: add support for new PARMs

Browse Source 
Reorganize internal engine structs, carefully check structs compatibility before casting types
This commit is contained in:
Alibek Omarov
2023-12-30 16:36:13 +03:00
parent 632264809f
commit a3c9538d12
4 changed files with 62 additions and 17 deletions
Download Patch File Download Diff File Expand all files Collapse all files
engine/client/ref_common.c
+25
View File
@@ -18,6 +18,31 @@ CVAR_DEFINE_AUTO( r_showtree, "0", FCVAR_ARCHIVE, "build the graph of visible BS
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" );
// there is no need to expose whole host and cl structs into the renderer
// but we still need to update timings accurately as possible
// this looks horrible but the only other option would be passing four
// time pointers and then it's looks even worse with dereferences everywhere
#define STATIC_OFFSET_CHECK( s1, s2, field, base, msg ) \
STATIC_ASSERT( offsetof( s1, field ) == offsetof( s2, field ) - offsetof( s2, base ), msg )
#define REF_CLIENT_CHECK( field ) \
STATIC_OFFSET_CHECK( ref_client_t, client_t, field, time, "broken ref_client_t offset" ); \
STATIC_ASSERT_( szchk_##__LINE__, sizeof(((ref_client_t *)0)->field ) == sizeof( cl.field ), "broken ref_client_t size" )
#define REF_HOST_CHECK( field ) \
STATIC_OFFSET_CHECK( ref_host_t, host_parm_t, field, realtime, "broken ref_client_t offset" ); \
STATIC_ASSERT_( szchk_##__LINE__, sizeof(((ref_host_t *)0)->field ) == sizeof( host.field ), "broken ref_client_t size" )
REF_CLIENT_CHECK( time );
REF_CLIENT_CHECK( oldtime );
REF_CLIENT_CHECK( viewentity );
REF_CLIENT_CHECK( playernum );
REF_CLIENT_CHECK( maxclients );
REF_CLIENT_CHECK( models );
REF_CLIENT_CHECK( paused );
REF_CLIENT_CHECK( simorg );
REF_HOST_CHECK( realtime );
REF_HOST_CHECK( frametime );
REF_HOST_CHECK( features );
void R_GetTextureParms( int *w, int *h, int texnum )
{
if( w ) *w = REF_GET_PARM( PARM_TEX_WIDTH, texnum );