fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2026-05-08 02:38:04 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions 4

aco: use MUBUF to load subdword SSBO

Browse source 
Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-By: Timur Kristóf <timur.kristof@gmail.com>
Tested-by: Marge Bot <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4002>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4002>
This commit is contained in:
Daniel Schürmann 2020-02-27 17:52:21 +01:00
parent 8cfddc9199
commit 1d293096d0
1 changed files with 2 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
src/amd/compiler/aco_instruction_selection.cpp
View file

@ -4481,7 +4481,7 @@ void load_buffer(isel_context *ctx, unsigned num_components, unsigned component_
unsigned num_bytes = num_components * component_size;
aco_opcode op;
if (dst.type() == RegType::vgpr || (ctx->options->chip_class < GFX8 && !readonly)) {
if (dst.type() == RegType::vgpr || ((ctx->options->chip_class < GFX8 || component_size < 4) && !readonly)) {
Operand vaddr = offset.type() == RegType::vgpr ? Operand(offset) : Operand(v1);
Operand soffset = offset.type() == RegType::sgpr ? Operand(offset) : Operand((uint32_t) 0);
unsigned const_offset = 0;
@ -4558,7 +4558,7 @@ void load_buffer(isel_context *ctx, unsigned num_components, unsigned component_
mubuf->offset = const_offset;
aco_ptr<Instruction> instr = std::move(mubuf);
if (dst.regClass().is_subdword()) {
if (component_size < 4) {
Temp vec = num_bytes <= 4 ? bld.tmp(v1) : num_bytes <= 8 ? bld.tmp(v2) : bld.tmp(v3);
instr->definitions[0] = Definition(vec);
bld.insert(std::move(instr));