4 files changed, 15 insertions, 0 deletions

diff --git a/src/shader_recompiler/frontend/ir/ir_emitter.cpp b/src/shader_recompiler/frontend/ir/ir_emitter.cpp
index f6818ec8a..edf8c05d4 100644
--- a/src/shader_recompiler/frontend/ir/ir_emitter.cpp
+++ b/src/shader_recompiler/frontend/ir/ir_emitter.cpp
@@ -1573,6 +1573,13 @@ Value IREmitter::ImageQueryLod(const Value& handle, const Value& coords, Texture
     return Inst(op, Flags{info}, handle, coords);
 }
 
+Value IREmitter::ImageGradient(const Value& handle, const Value& coords, const Value& derivates,
+                               const Value& offset, const F32& lod_clamp, TextureInstInfo info) {
+    const Opcode op{handle.IsImmediate() ? Opcode::BoundImageGradient
+                                         : Opcode::BindlessImageGradient};
+    return Inst(op, Flags{info}, handle, coords, derivates, offset, lod_clamp);
+}
+
 U1 IREmitter::VoteAll(const U1& value) {
     return Inst<U1>(Opcode::VoteAll, value);
 }
diff --git a/src/shader_recompiler/frontend/ir/ir_emitter.h b/src/shader_recompiler/frontend/ir/ir_emitter.h
index 2beeace8f..a4616e247 100644
--- a/src/shader_recompiler/frontend/ir/ir_emitter.h
+++ b/src/shader_recompiler/frontend/ir/ir_emitter.h
@@ -268,6 +268,10 @@ public:
     [[nodiscard]] Value ImageFetch(const Value& handle, const Value& coords, const Value& offset,
                                    const U32& lod, const U32& multisampling, TextureInstInfo info);
 
+    [[nodiscard]] Value ImageGradient(const Value& handle, const Value& coords,
+                                      const Value& derivates, const Value& offset,
+                                      const F32& lod_clamp, TextureInstInfo info);
+
     [[nodiscard]] U1 VoteAll(const U1& value);
     [[nodiscard]] U1 VoteAny(const U1& value);
     [[nodiscard]] U1 VoteEqual(const U1& value);
diff --git a/src/shader_recompiler/frontend/ir/modifiers.h b/src/shader_recompiler/frontend/ir/modifiers.h
index 4f09a4b39..90078f535 100644
--- a/src/shader_recompiler/frontend/ir/modifiers.h
+++ b/src/shader_recompiler/frontend/ir/modifiers.h
@@ -39,6 +39,7 @@ union TextureInstInfo {
     BitField<9, 1, u32> has_lod_clamp;
     BitField<10, 1, u32> relaxed_precision;
     BitField<11, 2, u32> gather_component;
+    BitField<13, 2, u32> num_derivates;
 };
 static_assert(sizeof(TextureInstInfo) <= sizeof(u32));
 
diff --git a/src/shader_recompiler/frontend/ir/opcodes.inc b/src/shader_recompiler/frontend/ir/opcodes.inc
index 49cdcd57f..79baacd08 100644
--- a/src/shader_recompiler/frontend/ir/opcodes.inc
+++ b/src/shader_recompiler/frontend/ir/opcodes.inc
@@ -381,6 +381,7 @@ OPCODE(BindlessImageGatherDref,                             F32x4,          U32,
 OPCODE(BindlessImageFetch,                                  F32x4,          U32,            Opaque,         Opaque,         Opaque,         Opaque,         )
 OPCODE(BindlessImageQueryDimensions,                        U32x4,          U32,            U32,                                                            )
 OPCODE(BindlessImageQueryLod,                               F32x4,          U32,            Opaque,                                                         )
+OPCODE(BindlessImageGradient,                               F32x4,          U32,            Opaque,         Opaque,         Opaque,         Opaque,         )
 
 OPCODE(BoundImageSampleImplicitLod,                         F32x4,          U32,            Opaque,         Opaque,         Opaque,                         )
 OPCODE(BoundImageSampleExplicitLod,                         F32x4,          U32,            Opaque,         Opaque,         Opaque,                         )
@@ -391,6 +392,7 @@ OPCODE(BoundImageGatherDref,                                F32x4,          U32,
 OPCODE(BoundImageFetch,                                     F32x4,          U32,            Opaque,         Opaque,         Opaque,         Opaque,         )
 OPCODE(BoundImageQueryDimensions,                           U32x4,          U32,            U32,                                                            )
 OPCODE(BoundImageQueryLod,                                  F32x4,          U32,            Opaque,                                                         )
+OPCODE(BoundImageGradient,                                  F32x4,          U32,            Opaque,         Opaque,         Opaque,         Opaque,         )
 
 OPCODE(ImageSampleImplicitLod,                              F32x4,          U32,            Opaque,         Opaque,         Opaque,                         )
 OPCODE(ImageSampleExplicitLod,                              F32x4,          U32,            Opaque,         Opaque,         Opaque,                         )
@@ -401,6 +403,7 @@ OPCODE(ImageGatherDref,                                     F32x4,          U32,
 OPCODE(ImageFetch,                                          F32x4,          U32,            Opaque,         Opaque,         Opaque,         Opaque,         )
 OPCODE(ImageQueryDimensions,                                U32x4,          U32,            U32,                                                            )
 OPCODE(ImageQueryLod,                                       F32x4,          U32,            Opaque,                                                         )
+OPCODE(ImageGradient,                                       F32x4,          U32,            Opaque,         Opaque,         Opaque,         F32,            )
 
 // Warp operations
 OPCODE(VoteAll,                                             U1,             U1,                                                                             )