fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2026-05-05 09:38:07 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions 2

r600/sfn: Don't allocate un-used components in texture ops

Browse source 
Signed-off-by: Gert Wollny <gert.wollny@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/18619>
This commit is contained in:
Gert Wollny 2022-09-07 08:18:57 +02:00 • committed by Marge Bot
parent 5241568641
commit a7c6a7e345
1 changed files with 6 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

9
src/gallium/drivers/r600/sfn/sfn_instr_alu.cpp
View file

@ -2486,12 +2486,15 @@ static bool emit_tex_fdd(const nir_alu_instr& alu, TexInstr::Opcode opcode, bool
int ncomp = nir_dest_num_components(alu.dest.dest);
RegisterVec4::Swizzle src_swz = {7,7,7,7};
for (auto i = 0; i < ncomp; ++i)
RegisterVec4::Swizzle tmp_swz = {7,7,7,7};
for (auto i = 0; i < ncomp; ++i) {
src_swz[i] = alu.src[0].swizzle[i];
tmp_swz[i] = i;
}
auto src = value_factory.src_vec4(alu.src[0].src, pin_group, src_swz);
auto src = value_factory.src_vec4(alu.src[0].src, pin_none, src_swz);
auto tmp = value_factory.temp_vec4(pin_group);
auto tmp = value_factory.temp_vec4(pin_group, tmp_swz);
AluInstr *mv = nullptr;
for (int i = 0; i < ncomp; ++i) {
mv = new AluInstr(op1_mov, tmp[i], src[i], AluInstr::write);