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Add a cvar cl_async, off by default.

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Most (all?) clients implement the synchronous and the asynchronous
client by seperate code pathes. Instead of doing that we force the
asynchronous path to process one network frame for each render frame.
This commit is contained in:
Yamagi Burmeister 2016-08-11 19:36:42 +02:00
parent a6f4a3b309
commit 070d94ec77
1 changed files with 31 additions and 16 deletions
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47
src/client/cl_main.c
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@ -51,6 +51,7 @@ cvar_t *cl_add_particles;
cvar_t *cl_add_lights; cvar_t *cl_add_lights;
cvar_t *cl_add_entities; cvar_t *cl_add_entities;
cvar_t *cl_add_blend; cvar_t *cl_add_blend;
cvar_t *cl_async;
cvar_t *cl_shownet; cvar_t *cl_shownet;
cvar_t *cl_showmiss; cvar_t *cl_showmiss;
@ -485,6 +486,7 @@ CL_InitLocal(void)
cl_predict = Cvar_Get("cl_predict", "1", 0); cl_predict = Cvar_Get("cl_predict", "1", 0);
cl_maxfps = Cvar_Get("cl_maxfps", "30", CVAR_ARCHIVE); cl_maxfps = Cvar_Get("cl_maxfps", "30", CVAR_ARCHIVE);
cl_drawfps = Cvar_Get("cl_drawfps", "0", CVAR_ARCHIVE); cl_drawfps = Cvar_Get("cl_drawfps", "0", CVAR_ARCHIVE);
cl_async = Cvar_Get("cl_async", "0", CVAR_ARCHIVE);
cl_upspeed = Cvar_Get("cl_upspeed", "200", 0); cl_upspeed = Cvar_Get("cl_upspeed", "200", 0);
cl_forwardspeed = Cvar_Get("cl_forwardspeed", "200", 0); cl_forwardspeed = Cvar_Get("cl_forwardspeed", "200", 0);
@ -759,26 +761,39 @@ CL_Frame(int msec)
packetframe = false; packetframe = false;
} }
// Network frames if (cl_async->value)
if (packetdelta < (1000.0f / cl_maxfps->value))
{ {
packetframe = false; // Network frames
} if (packetdelta < (1000.0f / cl_maxfps->value))
else if (cls.nframetime == cls.rframetime) {
{ packetframe = false;
packetframe = false; }
} else if (cls.nframetime == cls.rframetime)
{
packetframe = false;
}
// Render frames // Render frames
if (renderdelta < (1000.0f / gl_maxfps->value)) if (renderdelta < (1000.0f / gl_maxfps->value))
{ {
renderframe = false; renderframe = false;
} }
// Misc. stuff at 10 FPS // Misc. stuff at 10 FPS
if (miscdelta < 100.0f) if (miscdelta < 100.0f)
{
miscframe = false;
}
}
else
{ {
miscframe = false; // Cap frames at gl_maxfps
if (renderdelta < (1000.0f / gl_maxfps->value))
{
renderframe = false;
packetframe = false;
miscframe = false;
}
} }
// Throttle the game a little bit. 1000 FPS are enough. // Throttle the game a little bit. 1000 FPS are enough.