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Detect TA overruns and cancel the rendering. Increase vertices, indices 

and translucent polygons max count.

Fixes crashes in D2 and Triggerheart Exelica.
This commit is contained in:
Flyinghead 2018-09-26 09:42:43 +02:00
parent e45eaed321
commit e3bb0a09ab
2 changed files with 9 additions and 8 deletions
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6
core/hw/pvr/ta_ctx.h
View File

@ -159,12 +159,12 @@ struct TA_context
{
tad.Reset((u8*)OS_aligned_malloc(32, 8*1024*1024));
rend.verts.InitBytes(1024*1024,&rend.Overrun); //up to 1 mb of vtx data/frame = ~ 38k vtx/frame
rend.idx.Init(60*1024,&rend.Overrun); //up to 60K indexes ( idx have stripification overhead )
rend.verts.InitBytes(2*1024*1024,&rend.Overrun); //up to 2 mb of vtx data/frame = ~ 76k vtx/frame
rend.idx.Init(120*1024,&rend.Overrun); //up to 120K indexes ( idx have stripification overhead )
rend.global_param_op.Init(4096,&rend.Overrun);
rend.global_param_pt.Init(4096,&rend.Overrun);
rend.global_param_mvo.Init(4096,&rend.Overrun);
rend.global_param_tr.Init(4096,&rend.Overrun);
rend.global_param_tr.Init(8192,&rend.Overrun);
rend.modtrig.Init(8192,&rend.Overrun);

11
core/hw/pvr/ta_vtx.cpp
View File

@ -1437,8 +1437,6 @@ int ta_parse_cnt = 0;
*/
bool ta_parse_vdrc(TA_context* ctx)
{
bool rv=false;
verify( vd_ctx == 0);
vd_ctx = ctx;
vd_rc = vd_ctx->rend;
@ -1457,15 +1455,18 @@ bool ta_parse_vdrc(TA_context* ctx)
}
while(ta_data<=ta_data_end);
rv = true; //whatever
}
bool overrun = ctx->rend.Overrun;
vd_ctx->rend = vd_rc;
vd_ctx = 0;
ctx->rend_inuse.Unlock();
return rv;
ctx->rend.Overrun = overrun;
if (overrun)
printf("Warning: TA context overrun\n");
return !overrun;
}