optimized vm by using cached local variables instead of accessing prog->

[xonotic/darkplaces.git] / prvm_exec.c

diff --git a/prvm_exec.c b/prvm_exec.c
index 30ea8cf487905c8f53ea24df2f62209362e833b2..823c2d38144618172e7ecb4619dde488c99df534 100644 (file)
--- a/prvm_exec.c
+++ b/prvm_exec.c
@@ -678,6 +678,19 @@ void MVM_ExecuteProgram (prvm_prog_t *prog, func_t fnum, const char *errormessag
        double  calltime;
        double tm, starttm;
        prvm_vec_t tempfloat;
+       // these may become out of date when a builtin is called, and are updated accordingly
+       prvm_vec_t *cached_edictsfields = prog->edictsfields;
+       unsigned int cached_entityfields = prog->entityfields;
+       unsigned int cached_entityfields_3 = prog->entityfields - 3;
+       unsigned int cached_entityfieldsarea = prog->entityfieldsarea;
+       unsigned int cached_entityfieldsarea_entityfields = prog->entityfieldsarea - prog->entityfields;
+       unsigned int cached_entityfieldsarea_3 = prog->entityfieldsarea - 3;
+       unsigned int cached_entityfieldsarea_entityfields_3 = prog->entityfieldsarea - prog->entityfields - 3;
+       unsigned int cached_max_edicts = prog->max_edicts;
+       // these do not change
+       mstatement_t *cached_statements = prog->statements;
+       qboolean cached_allowworldwrites = prog->allowworldwrites;
+       unsigned int cached_flag = prog->flag;
 
        calltime = Sys_DirtyTime();
 
@@ -770,6 +783,19 @@ void CLVM_ExecuteProgram (prvm_prog_t *prog, func_t fnum, const char *errormessa
        double  calltime;
        double tm, starttm;
        prvm_vec_t tempfloat;
+       // these may become out of date when a builtin is called, and are updated accordingly
+       prvm_vec_t *cached_edictsfields = prog->edictsfields;
+       unsigned int cached_entityfields = prog->entityfields;
+       unsigned int cached_entityfields_3 = prog->entityfields - 3;
+       unsigned int cached_entityfieldsarea = prog->entityfieldsarea;
+       unsigned int cached_entityfieldsarea_entityfields = prog->entityfieldsarea - prog->entityfields;
+       unsigned int cached_entityfieldsarea_3 = prog->entityfieldsarea - 3;
+       unsigned int cached_entityfieldsarea_entityfields_3 = prog->entityfieldsarea - prog->entityfields - 3;
+       unsigned int cached_max_edicts = prog->max_edicts;
+       // these do not change
+       mstatement_t *cached_statements = prog->statements;
+       qboolean cached_allowworldwrites = prog->allowworldwrites;
+       unsigned int cached_flag = prog->flag;
 
        calltime = Sys_DirtyTime();
 
@@ -867,6 +893,19 @@ void PRVM_ExecuteProgram (prvm_prog_t *prog, func_t fnum, const char *errormessa
        double  calltime;
        double tm, starttm;
        prvm_vec_t tempfloat;
+       // these may become out of date when a builtin is called, and are updated accordingly
+       prvm_vec_t *cached_edictsfields = prog->edictsfields;
+       unsigned int cached_entityfields = prog->entityfields;
+       unsigned int cached_entityfields_3 = prog->entityfields - 3;
+       unsigned int cached_entityfieldsarea = prog->entityfieldsarea;
+       unsigned int cached_entityfieldsarea_entityfields = prog->entityfieldsarea - prog->entityfields;
+       unsigned int cached_entityfieldsarea_3 = prog->entityfieldsarea - 3;
+       unsigned int cached_entityfieldsarea_entityfields_3 = prog->entityfieldsarea - prog->entityfields - 3;
+       unsigned int cached_max_edicts = prog->max_edicts;
+       // these do not change
+       mstatement_t *cached_statements = prog->statements;
+       qboolean cached_allowworldwrites = prog->allowworldwrites;
+       unsigned int cached_flag = prog->flag;
 
        calltime = Sys_DirtyTime();