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r600/sfn: Add support for texture_samples

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Signed-off-by: Gert Wollny <gert.wollny@collabora.com>
Reviewed-by: Reviewed-by: Dave Airlie <airlied@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5085>
This commit is contained in:
Gert Wollny 2020-05-09 15:21:01 +02:00 • committed by Marge Bot
parent 358b0a57bf
commit cd2d7966ac
2 changed files with 21 additions and 0 deletions
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19
src/gallium/drivers/r600/sfn/sfn_emittexinstruction.cpp
View file

@ -97,7 +97,10 @@ bool EmitTexInstruction::do_emit(nir_instr* instr)
return emit_tex_txf_ms(ir, src);
case nir_texop_query_levels:
return emit_tex_txs(ir, src, {3,7,7,7});
case nir_texop_texture_samples:
return emit_tex_texture_samples(ir, src, {3,7,7,7});
default:
return false;
}
}
@ -630,6 +633,22 @@ bool EmitTexInstruction::emit_tex_txs(nir_tex_instr* instr, TexInputs& tex_src,
}
bool EmitTexInstruction::emit_tex_texture_samples(nir_tex_instr* instr, TexInputs& src,
const std::array<int, 4> &dest_swz)
{
GPRVector dest = vec_from_nir(instr->dest, nir_dest_num_components(instr->dest));
GPRVector help{0,{4,4,4,4}};
auto dyn_offset = PValue();
int res_id = R600_MAX_CONST_BUFFERS + instr->sampler_index;
auto ir = new TexInstruction(TexInstruction::get_nsampled, dest, help,
0, res_id, src.sampler_offset);
ir->set_dest_swizzle(dest_swz);
emit_instruction(ir);
return true;
}
bool EmitTexInstruction::emit_tex_tg4(nir_tex_instr* instr, TexInputs& src)
{
r600::sfn_log << SfnLog::instr << "emit '"

2
src/gallium/drivers/r600/sfn/sfn_emittexinstruction.h
View file

@ -73,6 +73,8 @@ private:
bool emit_tex_txl(nir_tex_instr* instr, TexInputs& src);
bool emit_tex_txs(nir_tex_instr* instr, TexInputs& src,
const std::array<int, 4> &dest_swz);
bool emit_tex_texture_samples(nir_tex_instr* instr, TexInputs& src,
const std::array<int, 4> &dest_swz);
bool emit_tex_lod(nir_tex_instr* instr, TexInputs& src);
bool emit_tex_tg4(nir_tex_instr* instr, TexInputs& src);
bool emit_tex_txf_ms(nir_tex_instr* instr, TexInputs& src);