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authorReinUsesLisp <reinuseslisp@airmail.cc>2019-05-18 07:51:12 +0200
committerReinUsesLisp <reinuseslisp@airmail.cc>2019-05-21 03:41:53 +0200
commit75e7b45d69db5b19958d7e9223ca562f8419e3d4 (patch)
tree5b418f73354d90982cf3d526116da14091fc1279 /src/video_core
parentshader/memory: Implement LD (generic memory) (diff)
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Diffstat (limited to 'src/video_core')
-rw-r--r--src/video_core/engines/shader_bytecode.h1
-rw-r--r--src/video_core/shader/decode/memory.cpp56
2 files changed, 36 insertions, 21 deletions
diff --git a/src/video_core/engines/shader_bytecode.h b/src/video_core/engines/shader_bytecode.h
index 073b622ef..e83f25fa1 100644
--- a/src/video_core/engines/shader_bytecode.h
+++ b/src/video_core/engines/shader_bytecode.h
@@ -1673,6 +1673,7 @@ private:
INST("1110111111110---", Id::ST_A, Type::Memory, "ST_A"),
INST("1110111101011---", Id::ST_S, Type::Memory, "ST_S"),
INST("1110111101010---", Id::ST_L, Type::Memory, "ST_L"),
+ INST("101-------------", Id::ST, Type::Memory, "ST"),
INST("1110111011011---", Id::STG, Type::Memory, "STG"),
INST("1110111110100---", Id::AL2P, Type::Memory, "AL2P"),
INST("110000----111---", Id::TEX, Type::Texture, "TEX"),
diff --git a/src/video_core/shader/decode/memory.cpp b/src/video_core/shader/decode/memory.cpp
index 8ac2fd4ac..a5ca9a164 100644
--- a/src/video_core/shader/decode/memory.cpp
+++ b/src/video_core/shader/decode/memory.cpp
@@ -180,27 +180,6 @@ u32 ShaderIR::DecodeMemory(NodeBlock& bb, u32 pc) {
}
break;
}
- case OpCode::Id::STG: {
- const auto [real_address_base, base_address, descriptor] =
- TrackAndGetGlobalMemory(bb, instr, true);
-
- // Encode in temporary registers like this: real_base_address, {registers_to_be_written...}
- SetTemporal(bb, 0, real_address_base);
-
- const u32 count = GetUniformTypeElementsCount(instr.stg.type);
- for (u32 i = 0; i < count; ++i) {
- SetTemporal(bb, i + 1, GetRegister(instr.gpr0.Value() + i));
- }
- for (u32 i = 0; i < count; ++i) {
- const Node it_offset = Immediate(i * 4);
- const Node real_address =
- Operation(OperationCode::UAdd, NO_PRECISE, real_address_base, it_offset);
- const Node gmem = StoreNode(GmemNode(real_address, base_address, descriptor));
-
- bb.push_back(Operation(OperationCode::Assign, gmem, GetTemporal(i + 1)));
- }
- break;
- }
case OpCode::Id::ST_A: {
UNIMPLEMENTED_IF_MSG(instr.gpr8.Value() != Register::ZeroIndex,
"Indirect attribute loads are not supported");
@@ -256,6 +235,41 @@ u32 ShaderIR::DecodeMemory(NodeBlock& bb, u32 pc) {
}
break;
}
+ case OpCode::Id::ST:
+ case OpCode::Id::STG: {
+ const auto type = [instr, &opcode]() -> Tegra::Shader::UniformType {
+ switch (opcode->get().GetId()) {
+ case OpCode::Id::ST:
+ UNIMPLEMENTED_IF_MSG(!instr.generic.extended, "Unextended ST is not implemented");
+ return instr.generic.type;
+ case OpCode::Id::STG:
+ return instr.stg.type;
+ default:
+ UNREACHABLE();
+ return {};
+ }
+ }();
+
+ const auto [real_address_base, base_address, descriptor] =
+ TrackAndGetGlobalMemory(bb, instr, true);
+
+ // Encode in temporary registers like this: real_base_address, {registers_to_be_written...}
+ SetTemporal(bb, 0, real_address_base);
+
+ const u32 count = GetUniformTypeElementsCount(type);
+ for (u32 i = 0; i < count; ++i) {
+ SetTemporal(bb, i + 1, GetRegister(instr.gpr0.Value() + i));
+ }
+ for (u32 i = 0; i < count; ++i) {
+ const Node it_offset = Immediate(i * 4);
+ const Node real_address =
+ Operation(OperationCode::UAdd, NO_PRECISE, real_address_base, it_offset);
+ const Node gmem = StoreNode(GmemNode(real_address, base_address, descriptor));
+
+ bb.push_back(Operation(OperationCode::Assign, gmem, GetTemporal(i + 1)));
+ }
+ break;
+ }
case OpCode::Id::AL2P: {
// Ignore al2p.direction since we don't care about it.