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shader: Reimplement GetCbufU64 as GetCbufU32x2

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It may generate better code on some compilers and it's easier to handle.
This commit is contained in:
ReinUsesLisp 2021-04-04 02:31:09 -03:00 • committed by ameerj
parent 4c15b3b91a
commit 9db035faec
9 changed files with 21 additions and 22 deletions
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7
src/shader_recompiler/ir_opt/collect_shader_info_pass.cpp
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@ -271,7 +271,6 @@ void VisitUsages(Info& info, IR::Inst& inst) {
break;
}
switch (inst.Opcode()) {
case IR::Opcode::GetCbufU64:
case IR::Opcode::UndefU64:
case IR::Opcode::LoadGlobalU8:
case IR::Opcode::LoadGlobalS8:
@ -349,7 +348,7 @@ void VisitUsages(Info& info, IR::Inst& inst) {
case IR::Opcode::GetCbufS16:
case IR::Opcode::GetCbufU32:
case IR::Opcode::GetCbufF32:
case IR::Opcode::GetCbufU64: {
case IR::Opcode::GetCbufU32x2: {
if (const IR::Value index{inst.Arg(0)}; index.IsImmediate()) {
AddConstantBufferDescriptor(info, index.U32(), 1);
} else {
@ -370,8 +369,8 @@ void VisitUsages(Info& info, IR::Inst& inst) {
case IR::Opcode::GetCbufF32:
info.used_constant_buffer_types |= IR::Type::F32;
break;
case IR::Opcode::GetCbufU64:
info.used_constant_buffer_types |= IR::Type::U64;
case IR::Opcode::GetCbufU32x2:
info.used_constant_buffer_types |= IR::Type::U32x2;
break;
default:
break;