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radv: spir-v allows texture size query with and without lod.

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The translation to llvm was failing here due to required lod.

This fixes some new  SteamVR shaders.

Cc: "13.0" <mesa-stable@lists.freedesktop.org>
Reviewed-by: Edward O'Callaghan <funfunctor@folklore1984.net>
Signed-off-by: Dave Airlie <airlied@redhat.com>
(cherry picked from commit b1340fd708)
This commit is contained in:
Dave Airlie 2016-11-18 03:58:30 +00:00 • committed by Emil Velikov
parent 32adfd509d
commit 6a3b5f32c2
1 changed files with 4 additions and 1 deletions
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5
src/amd/common/ac_nir_to_llvm.c
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@ -3416,7 +3416,10 @@ static void visit_tex(struct nir_to_llvm_context *ctx, nir_tex_instr *instr)
address[count++] = sample_index;
} else if(instr->op == nir_texop_txs) {
count = 0;
address[count++] = lod;
if (lod)
address[count++] = lod;
else
address[count++] = ctx->i32zero;
}
for (chan = 0; chan < count; chan++) {