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r600/sfn: Fix source swizzle for gradient queries

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Signed-off-by: Gert Wollny <gert.wollny@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6706>
This commit is contained in:
Gert Wollny
2020-09-13 20:12:12 +02:00
committed by Marge Bot
parent 02581acd07
commit f46e04a1c4
1 changed files with 5 additions and 1 deletions
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6
src/gallium/drivers/r600/sfn/sfn_emitaluinstruction.cpp
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@@ -1248,9 +1248,13 @@ bool EmitAluInstruction::emit_tex_fdd(const nir_alu_instr& instr, TexInstruction
std::array<int, 4> writemask = {0,1,2,3};
int ncomp = nir_src_num_components(instr.src[0].src);
auto src = vec_from_nir_with_fetch_constant(instr.src[0].src, (1 << ncomp) - 1, {0,1,2,3});
GPRVector::Swizzle src_swz;
for (auto i = 0; i < 4; ++i) {
src_swz[i] = instr.src[0].swizzle[i];
}
auto src = vec_from_nir_with_fetch_constant(instr.src[0].src, (1 << ncomp) - 1, src_swz);
if (instr.src[0].abs || instr.src[0].negate) {
GPRVector tmp = get_temp_vec4();