shader: Implement PIXLD.MY_INDEX

3 files changed, 6 insertions, 0 deletions

diff --git a/src/shader_recompiler/frontend/ir/ir_emitter.cpp b/src/shader_recompiler/frontend/ir/ir_emitter.cpp
index b821d9f47..141efd86c 100644
--- a/src/shader_recompiler/frontend/ir/ir_emitter.cpp
+++ b/src/shader_recompiler/frontend/ir/ir_emitter.cpp
@@ -375,6 +375,10 @@ U32 IREmitter::InvocationId() {
     return Inst<U32>(Opcode::InvocationId);
 }
 
+U32 IREmitter::SampleId() {
+    return Inst<U32>(Opcode::SampleId);
+}
+
 U1 IREmitter::IsHelperInvocation() {
     return Inst<U1>(Opcode::IsHelperInvocation);
 }
diff --git a/src/shader_recompiler/frontend/ir/ir_emitter.h b/src/shader_recompiler/frontend/ir/ir_emitter.h
index 7f8f1ad42..81833d928 100644
--- a/src/shader_recompiler/frontend/ir/ir_emitter.h
+++ b/src/shader_recompiler/frontend/ir/ir_emitter.h
@@ -99,6 +99,7 @@ public:
     [[nodiscard]] U32 LocalInvocationIdZ();
 
     [[nodiscard]] U32 InvocationId();
+    [[nodiscard]] U32 SampleId();
     [[nodiscard]] U1 IsHelperInvocation();
 
     [[nodiscard]] U32 LaneId();
diff --git a/src/shader_recompiler/frontend/ir/opcodes.inc b/src/shader_recompiler/frontend/ir/opcodes.inc
index a86542cd8..d5e443673 100644
--- a/src/shader_recompiler/frontend/ir/opcodes.inc
+++ b/src/shader_recompiler/frontend/ir/opcodes.inc
@@ -63,6 +63,7 @@ OPCODE(SetOFlag,                                            Void,           U1,
 OPCODE(WorkgroupId,                                         U32x3,                                                                                          )
 OPCODE(LocalInvocationId,                                   U32x3,                                                                                          )
 OPCODE(InvocationId,                                        U32,                                                                                            )
+OPCODE(SampleId,                                            U32,                                                                                            )
 OPCODE(IsHelperInvocation,                                  U1,                                                                                             )
 
 // Undefined