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authorbunnei <bunneidev@gmail.com>2020-01-29 22:49:54 +0100
committerGitHub <noreply@github.com>2020-01-29 22:49:54 +0100
commit2db7adc42a3d72fe7b02fbf4902b98d69c777b2f (patch)
tree197f2b968aa80756e329d9c76cfe72575e2f2ac5 /src/video_core/shader/decode
parentMerge pull request #3355 from ReinUsesLisp/break-down (diff)
parentshader/memory: Implement ATOM.ADD (diff)
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Diffstat (limited to 'src/video_core/shader/decode')
-rw-r--r--src/video_core/shader/decode/memory.cpp22
1 files changed, 21 insertions, 1 deletions
diff --git a/src/video_core/shader/decode/memory.cpp b/src/video_core/shader/decode/memory.cpp
index 7591a715f..3da833e81 100644
--- a/src/video_core/shader/decode/memory.cpp
+++ b/src/video_core/shader/decode/memory.cpp
@@ -19,6 +19,8 @@ namespace VideoCommon::Shader {
using Tegra::Shader::AtomicOp;
using Tegra::Shader::AtomicType;
using Tegra::Shader::Attribute;
+using Tegra::Shader::GlobalAtomicOp;
+using Tegra::Shader::GlobalAtomicType;
using Tegra::Shader::Instruction;
using Tegra::Shader::OpCode;
using Tegra::Shader::Register;
@@ -335,6 +337,24 @@ u32 ShaderIR::DecodeMemory(NodeBlock& bb, u32 pc) {
}
break;
}
+ case OpCode::Id::ATOM: {
+ UNIMPLEMENTED_IF_MSG(instr.atom.operation != GlobalAtomicOp::Add, "operation={}",
+ static_cast<int>(instr.atom.operation.Value()));
+ UNIMPLEMENTED_IF_MSG(instr.atom.type != GlobalAtomicType::S32, "type={}",
+ static_cast<int>(instr.atom.type.Value()));
+
+ const auto [real_address, base_address, descriptor] =
+ TrackGlobalMemory(bb, instr, true, true);
+ if (!real_address || !base_address) {
+ // Tracking failed, skip atomic.
+ break;
+ }
+
+ Node gmem = MakeNode<GmemNode>(real_address, base_address, descriptor);
+ Node value = Operation(OperationCode::AtomicAdd, std::move(gmem), GetRegister(instr.gpr20));
+ SetRegister(bb, instr.gpr0, std::move(value));
+ break;
+ }
case OpCode::Id::ATOMS: {
UNIMPLEMENTED_IF_MSG(instr.atoms.operation != AtomicOp::Add, "operation={}",
static_cast<int>(instr.atoms.operation.Value()));
@@ -348,7 +368,7 @@ u32 ShaderIR::DecodeMemory(NodeBlock& bb, u32 pc) {
Node memory = GetSharedMemory(std::move(address));
Node data = GetRegister(instr.gpr20);
- Node value = Operation(OperationCode::UAtomicAdd, std::move(memory), std::move(data));
+ Node value = Operation(OperationCode::AtomicAdd, std::move(memory), std::move(data));
SetRegister(bb, instr.gpr0, std::move(value));
break;
}