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spirv/nir: Fix some texture opcode asserts

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We can't get an lod with txf_ms and SPIR-V considers textureGrad to be an
explicit-LOD texturing instruction.

Signed-off-by: Jason Ekstrand <jason@jlekstrand.net>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Cc: "12.0" <mesa-dev@lists.freedesktop.org>
This commit is contained in:
Jason Ekstrand
2016-07-20 19:23:17 -07:00
parent 3f5cf8c488
commit 2ddefd03b7
1 changed files with 2 additions and 2 deletions
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src/compiler/spirv/spirv_to_nir.c
+2 -2
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@@ -1444,12 +1444,12 @@ vtn_handle_texture(struct vtn_builder *b, SpvOp opcode,
if (operands & SpvImageOperandsLodMask) {
assert(texop == nir_texop_txl || texop == nir_texop_txf ||
texop == nir_texop_txf_ms || texop == nir_texop_txs);
texop == nir_texop_txs);
(*p++) = vtn_tex_src(b, w[idx++], nir_tex_src_lod);
}
if (operands & SpvImageOperandsGradMask) {
assert(texop == nir_texop_tex);
assert(texop == nir_texop_txl);
texop = nir_texop_txd;
(*p++) = vtn_tex_src(b, w[idx++], nir_tex_src_ddx);
(*p++) = vtn_tex_src(b, w[idx++], nir_tex_src_ddy);