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v3d: Return an invalid src number if asked for a missing implicit uniform.

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Sometimes when iterating over sources, we might want to check if it's the
implicit one.  We wouldn't want to match on a non-implicit src using this
function.
This commit is contained in:
Eric Anholt 2018-07-20 14:06:57 -07:00
parent f2ea936f48
commit 79e0f042bc
2 changed files with 3 additions and 3 deletions
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2
src/broadcom/compiler/vir.c
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@ -74,6 +74,8 @@ vir_has_implicit_uniform(struct qinst *inst)
int
vir_get_implicit_uniform_src(struct qinst *inst)
{
if (!vir_has_implicit_uniform(inst))
return -1;
return vir_get_nsrc(inst) - 1;
}

4
src/broadcom/compiler/vir_lower_uniforms.c
View file

@ -76,9 +76,7 @@ is_lowerable_uniform(struct qinst *inst, int i)
{
if (inst->src[i].file != QFILE_UNIF)
return false;
if (vir_has_implicit_uniform(inst))
return i != vir_get_implicit_uniform_src(inst);
return true;
return i != vir_get_implicit_uniform_src(inst);
}
/* Returns the number of different uniform values referenced by the