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lima: gpir: abort compilation if load_uniform instrinsic src isn't const

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GP supports indirect indexing of uniforms, but it's never been
implemented in GPIR, so just abort compilation instead of crashing an
app with assertion failure.

Backport-to: 23.3
Backport-to: 24.0
Reviewed-by: Erico Nunes <nunes.erico@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/24855>
This commit is contained in:
Vasily Khoruzhick 2023-08-23 12:14:30 -07:00 • committed by Marge Bot
parent 6998c48f77
commit feccf4121b
1 changed files with 5 additions and 0 deletions
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5
src/gallium/drivers/lima/ir/gp/nir.c
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@ -253,6 +253,11 @@ static bool gpir_emit_intrinsic(gpir_block *block, nir_instr *ni)
case nir_intrinsic_load_uniform:
{
int offset = nir_intrinsic_base(instr);
if (!nir_src_is_const(instr->src[0])) {
gpir_error("indirect indexing for uniforms is not implemented\n");
return false;
}
offset += (int)nir_src_as_float(instr->src[0]);
return gpir_create_load(block, &instr->def,