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draw: make sure middle-end primitive is uptodate in vcache

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This commit is contained in:
Keith Whitwell 2008-06-06 15:04:45 +01:00
parent 1a2c445baf
commit 0931b421d6
1 changed files with 26 additions and 1 deletions
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27
src/gallium/auxiliary/draw/draw_pt_vcache.c
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@ -58,10 +58,21 @@ struct vcache_frontend {
unsigned input_prim;
unsigned output_prim;
unsigned middle_prim;
unsigned opt;
};
static void vcache_flush( struct vcache_frontend *vcache )
{
if (vcache->middle_prim != vcache->output_prim) {
vcache->middle_prim = vcache->output_prim;
vcache->middle->prepare( vcache->middle,
vcache->middle_prim,
vcache->opt,
&vcache->fetch_max );
}
if (vcache->draw_count) {
vcache->middle->run( vcache->middle,
vcache->fetch_elts,
@ -308,6 +319,14 @@ static void vcache_check_run( struct draw_pt_front_end *frontend,
goto fail;
}
if (vcache->middle_prim != vcache->input_prim) {
vcache->middle_prim = vcache->input_prim;
vcache->middle->prepare( vcache->middle,
vcache->middle_prim,
vcache->opt,
&vcache->fetch_max );
}
if (min_index == 0 &&
index_size == 2)
@ -412,7 +431,13 @@ static void vcache_prepare( struct draw_pt_front_end *frontend,
vcache->output_prim = draw_pt_reduced_prim(prim);
vcache->middle = middle;
middle->prepare( middle, vcache->output_prim, opt, &vcache->fetch_max );
vcache->opt = opt;
/* Have to run prepare here, but try and guess a good prim for
* doing so:
*/
vcache->middle_prim = (opt & PT_PIPELINE) ? vcache->output_prim : vcache->input_prim;
middle->prepare( middle, vcache->middle_prim, opt, &vcache->fetch_max );
}