From: Conor McCarthy cmccarthy@codeweavers.com
--- libs/vkd3d-shader/dxil.c | 92 +++++++++++++++++++++ tests/hlsl/asfloat.shader_test | 2 +- tests/hlsl/cbuffer.shader_test | 16 ++-- tests/hlsl/expr-indexing.shader_test | 4 +- tests/hlsl/majority-pragma.shader_test | 26 +++--- tests/hlsl/majority-syntax.shader_test | 2 +- tests/hlsl/matrix-indexing.shader_test | 8 +- tests/hlsl/nested-arrays.shader_test | 2 +- tests/hlsl/object-field-offsets.shader_test | 4 +- tests/hlsl/storage-qualifiers.shader_test | 2 +- tests/hlsl/struct-array.shader_test | 2 +- tests/hlsl/swizzle-matrix.shader_test | 14 ++-- tests/hlsl/swizzles.shader_test | 6 +- tests/hlsl/uniform-semantics.shader_test | 4 +- tests/hlsl/vector-indexing.shader_test | 2 +- 15 files changed, 139 insertions(+), 47 deletions(-)
diff --git a/libs/vkd3d-shader/dxil.c b/libs/vkd3d-shader/dxil.c index c755323cb..cb403a0e5 100644 --- a/libs/vkd3d-shader/dxil.c +++ b/libs/vkd3d-shader/dxil.c @@ -1482,6 +1482,11 @@ static inline bool sm6_type_is_floating_point(const struct sm6_type *type) return type->class == TYPE_CLASS_FLOAT; }
+static bool sm6_type_is_scalar(const struct sm6_type *type) +{ + return type->class == TYPE_CLASS_INTEGER || type->class == TYPE_CLASS_FLOAT || type->class == TYPE_CLASS_POINTER; +} + static inline bool sm6_type_is_numeric(const struct sm6_type *type) { return type->class == TYPE_CLASS_INTEGER || type->class == TYPE_CLASS_FLOAT; @@ -1492,6 +1497,11 @@ static inline bool sm6_type_is_pointer(const struct sm6_type *type) return type->class == TYPE_CLASS_POINTER; }
+static bool sm6_type_is_aggregate(const struct sm6_type *type) +{ + return type->class == TYPE_CLASS_STRUCT || type->class == TYPE_CLASS_VECTOR || type->class == TYPE_CLASS_ARRAY; +} + static bool sm6_type_is_numeric_aggregate(const struct sm6_type *type) { unsigned int i; @@ -1562,6 +1572,27 @@ static const struct sm6_type *sm6_type_get_pointer_to_type(const struct sm6_type return NULL; }
+/* Call for aggregate types only. */ +static const struct sm6_type *sm6_type_get_element_type_at_index(const struct sm6_type *type, unsigned int elem_idx) +{ + switch (type->class) + { + case TYPE_CLASS_ARRAY: + case TYPE_CLASS_VECTOR: + if (elem_idx >= type->u.array.count) + return NULL; + return type->u.array.elem_type; + + case TYPE_CLASS_STRUCT: + if (elem_idx >= type->u.struc->elem_count) + return NULL; + return type->u.struc->elem_types[elem_idx]; + + default: + vkd3d_unreachable(); + } +} + /* Never returns null for elem_idx 0. */ static const struct sm6_type *sm6_type_get_scalar_type(const struct sm6_type *type, unsigned int elem_idx) { @@ -2998,6 +3029,64 @@ static void sm6_parser_emit_call(struct sm6_parser *sm6, const struct dxil_recor fn_value->u.function.name, &operands[1], operand_count - 1, ins, dst); }
+static void sm6_parser_emit_extractval(struct sm6_parser *sm6, const struct dxil_record *record, + struct vkd3d_shader_instruction *ins, struct sm6_value *dst) +{ + struct vkd3d_shader_src_param *src_param; + const struct sm6_type *type; + const struct sm6_value *src; + unsigned int i = 0; + uint64_t elem_idx; + + if (!(src = sm6_parser_get_value_by_ref(sm6, record, NULL, &i))) + return; + + if (!dxil_record_validate_operand_min_count(record, i + 1, sm6)) + return; + + if (record->operand_count > i + 1) + { + FIXME("Unhandled multiple indices.\n"); + vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND, + "Multiple extractval indices are not supported."); + return; + } + + type = src->type; + if (!sm6_type_is_aggregate(type)) + { + WARN("Invalid extraction from non-aggregate.\n"); + vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND, + "Source type of an extractval instruction is not an aggregate."); + return; + } + + elem_idx = record->operands[i]; + if (!(type = sm6_type_get_element_type_at_index(type, elem_idx))) + { + WARN("Invalid element index %"PRIu64".\n", elem_idx); + vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND, + "Element index %"PRIu64" for an extractval instruction is out of bounds.", elem_idx); + return; + } + if (!sm6_type_is_scalar(type)) + { + FIXME("Nested extraction is not supported.\n"); + vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND, + "Extraction from nested aggregates is not supported."); + return; + } + dst->type = type; + + ins->handler_idx = VKD3DSIH_MOV; + + src_param = instruction_src_params_alloc(ins, 1, sm6); + src_param_init_from_value(src_param, src); + src_param->swizzle = vkd3d_shader_create_swizzle(elem_idx, elem_idx, elem_idx, elem_idx); + + instruction_dst_param_init_ssa_scalar(ins, sm6); +} + static void sm6_parser_emit_ret(struct sm6_parser *sm6, const struct dxil_record *record, struct sm6_block *code_block, struct vkd3d_shader_instruction *ins) { @@ -3153,6 +3242,9 @@ static enum vkd3d_result sm6_parser_function_init(struct sm6_parser *sm6, const case FUNC_CODE_INST_CALL: sm6_parser_emit_call(sm6, record, code_block, ins, dst); break; + case FUNC_CODE_INST_EXTRACTVAL: + sm6_parser_emit_extractval(sm6, record, ins, dst); + break; case FUNC_CODE_INST_RET: sm6_parser_emit_ret(sm6, record, code_block, ins); is_terminator = true; diff --git a/tests/hlsl/asfloat.shader_test b/tests/hlsl/asfloat.shader_test index 00238164c..d460240b1 100644 --- a/tests/hlsl/asfloat.shader_test +++ b/tests/hlsl/asfloat.shader_test @@ -36,7 +36,7 @@ float4 main() : sv_target uniform 0 float4 11 12 0 0 uniform 4 float4 13 14 0 0 uniform 8 float4 20 21 22 23 -todo(sm>=6) draw quad +draw quad probe (320,240) rgba (13.0, 21.0, 0.0, 0.0)
[pixel shader fail] diff --git a/tests/hlsl/cbuffer.shader_test b/tests/hlsl/cbuffer.shader_test index 59dda97a5..dbb49ea7e 100644 --- a/tests/hlsl/cbuffer.shader_test +++ b/tests/hlsl/cbuffer.shader_test @@ -13,7 +13,7 @@ float4 main() : sv_target
[test] uniform 0 float4 1.0 2.0 3.0 4.0 -todo(sm>=6) draw quad +draw quad probe all rgba (1.0, 2.0, 3.0, 4.0)
[pixel shader] @@ -31,7 +31,7 @@ float4 main() : sv_target
[test] uniform 0 float4 1.0 2.0 3.0 4.0 -todo(sm>=6) draw quad +draw quad probe all rgba (1.0, 2.0, 3.0, 4.0)
% SM1 buffer offset allocation follows different rules than SM4. @@ -72,7 +72,7 @@ uniform 0 float4 0.0 1.0 2.0 3.0 uniform 4 float4 4.0 5.0 6.0 7.0 uniform 8 float4 8.0 9.0 10.0 11.0 uniform 12 float4 12.0 13.0 14.0 15.0 -todo(sm>=6) draw quad +draw quad probe all rgba (0.0, 2.0, 4.0, 8.0)
@@ -93,7 +93,7 @@ float4 main() : sv_target uniform 0 float4 0.0 1.0 2.0 3.0 uniform 4 float4 4.0 5.0 6.0 7.0 uniform 8 float4 8.0 9.0 10.0 11.0 -todo(sm>=6) draw quad +draw quad probe all rgba (0.0, 4.0, 8.0, 9.0)
@@ -119,7 +119,7 @@ uniform 0 float4 0.0 1.0 2.0 3.0 uniform 4 float4 4.0 5.0 6.0 7.0 uniform 8 float4 8.0 9.0 10.0 11.0 uniform 12 float4 12.0 13.0 14.0 15.0 -todo(sm>=6) draw quad +draw quad probe all rgba (0.0, 4.0, 5.0, 6.0)
@@ -142,7 +142,7 @@ uniform 0 float4 1.0 0.0 0.0 0.0 uniform 4 float4 2.0 0.0 0.0 0.0 uniform 8 float4 3.0 0.0 0.0 0.0 uniform 12 float4 4.0 0.0 0.0 0.0 -todo draw quad +todo(sm<6) draw quad probe all rgba (1.0, 3.0, 3.0, 4.0)
@@ -221,7 +221,7 @@ float4 main() : sv_target
[test] uniform 0 float4 1.0 2.0 3.0 4.0 -todo(sm>=6) draw quad +draw quad probe all rgba (2.0, 3.0, 2.0, 3.0)
@@ -357,7 +357,7 @@ float4 main() : sv_target
[test] uniform 0 float4 1.0 2.0 3.0 4.0 -todo(sm>=6) draw quad +draw quad probe all rgba (3.0, 4.0, 3.0, 4.0)
diff --git a/tests/hlsl/expr-indexing.shader_test b/tests/hlsl/expr-indexing.shader_test index 1816c6eb7..1c598816e 100644 --- a/tests/hlsl/expr-indexing.shader_test +++ b/tests/hlsl/expr-indexing.shader_test @@ -40,7 +40,7 @@ float4 main() : sv_target
[test] uniform 0 float4 1.0 2.0 3.0 4.0 -todo(sm>=6) draw quad +draw quad probe all rgba (3.0, 3.0, 3.0, 3.0)
@@ -78,7 +78,7 @@ float4 main() : sv_target
[test] uniform 0 float4 1.0 2.0 3.0 4.0 -todo(sm>=6) draw quad +draw quad probe all rgba (4.0, 4.0, 4.0, 4.0)
diff --git a/tests/hlsl/majority-pragma.shader_test b/tests/hlsl/majority-pragma.shader_test index f7baa90b9..84dff63e0 100644 --- a/tests/hlsl/majority-pragma.shader_test +++ b/tests/hlsl/majority-pragma.shader_test @@ -40,7 +40,7 @@ float4 main() : sv_target [test] uniform 0 float4 0.1 0.2 0.0 0.0 uniform 4 float4 0.3 0.4 0.0 0.0 -todo(sm>=6) draw quad +draw quad probe all rgba (0.1, 0.2, 0.3, 0.4)
@@ -61,7 +61,7 @@ uniform 0 float4 0.0 0.0 0.0 0.0 uniform 4 float4 0.0 0.0 0.0 0.0 uniform 8 float4 0.5 0.6 0.0 0.0 uniform 12 float4 0.7 0.8 0.0 0.0 -todo(sm>=6) draw quad +draw quad probe all rgba (0.5, 0.6, 0.7, 0.8)
@@ -111,7 +111,7 @@ float4 main() : sv_target [test] uniform 0 float4 0.1 0.2 0.0 0.0 uniform 4 float4 0.3 0.4 0.0 0.0 -todo(sm>=6) draw quad +draw quad probe all rgba (0.1, 0.2, 0.3, 0.4)
@@ -149,7 +149,7 @@ uniform 0 float4 0.3 0.4 0.0 0.0 uniform 4 float4 0.0 0.0 0.0 0.0 uniform 8 float4 0.0 0.0 0.0 0.0 uniform 12 float4 0.5 0.6 0.0 0.0 -todo(sm>=6) draw quad +draw quad probe all rgba (0.3, 0.4, 0.5, 0.6)
@@ -173,7 +173,7 @@ float4 main() : sv_target [test] uniform 0 float4 0.1 0.2 0.0 0.0 uniform 4 float4 0.3 0.4 0.0 0.0 -todo(sm>=6) draw quad +draw quad probe all rgba (0.1, 0.2, 0.3, 0.4)
@@ -201,7 +201,7 @@ float4 main() : sv_target [test] uniform 0 float4 0.2 0.4 0.0 0.0 uniform 4 float4 0.3 0.5 0.0 0.0 -todo(sm>=6) draw quad +draw quad probe all rgba (0.2, 0.3, 0.4, 0.5)
@@ -221,7 +221,7 @@ uniform 0 float4 0.3 0.0 0.0 0.0 uniform 4 float4 0.4 0.0 0.0 0.0 uniform 8 float4 0.0 0.5 0.0 0.0 uniform 12 float4 0.0 0.6 0.0 0.0 -todo(sm>=6) draw quad +draw quad probe all rgba (0.3, 0.4, 0.5, 0.6)
% Compiler options @@ -245,7 +245,7 @@ uniform 0 float4 0.1 0.5 0.9 1.3 uniform 4 float4 0.2 0.6 1.0 1.4 uniform 8 float4 0.3 0.7 1.1 1.5 uniform 12 float4 0.4 0.8 1.2 1.6 -todo(sm>=6) draw quad +draw quad probe all rgba (0.2, 0.3, 0.6, 0.7) 1
[require] @@ -267,7 +267,7 @@ uniform 0 float4 0.1 0.5 0.9 1.3 uniform 4 float4 0.2 0.6 1.0 1.4 uniform 8 float4 0.3 0.7 1.1 1.5 uniform 12 float4 0.4 0.8 1.2 1.6 -todo(sm>=6) draw quad +draw quad probe all rgba (0.2, 0.3, 0.6, 0.7) 1
[require] @@ -289,7 +289,7 @@ uniform 0 float4 0.1 0.5 0.9 1.3 uniform 4 float4 0.2 0.6 1.0 1.4 uniform 8 float4 0.3 0.7 1.1 1.5 uniform 12 float4 0.4 0.8 1.2 1.6 -todo(sm>=6) draw quad +draw quad probe all rgba (0.5, 0.9, 0.6, 1.0) 1
[require] @@ -317,7 +317,7 @@ uniform 16 float4 1.7 2.1 2.5 2.9 uniform 20 float4 1.8 2.2 2.6 3.0 uniform 24 float4 1.9 2.3 2.7 3.1 uniform 28 float4 2.0 2.4 2.8 3.2 -todo(sm>=6) draw quad +draw quad probe all rgba (0.3, 0.4, 2.5, 2.9) 1
[require] @@ -345,7 +345,7 @@ uniform 16 float4 1.7 2.1 2.5 2.9 uniform 20 float4 1.8 2.2 2.6 3.0 uniform 24 float4 1.9 2.3 2.7 3.1 uniform 28 float4 2.0 2.4 2.8 3.2 -todo(sm>=6) draw quad +draw quad probe all rgba (1.2, 1.6, 3.1, 3.2) 1
[require] @@ -365,5 +365,5 @@ float4 main() : sv_target [test] uniform 0 float4 0.1 0.2 0.0 0.0 uniform 4 float4 0.3 0.4 0.0 0.0 -todo(sm>=6) draw quad +draw quad probe all rgba (0.1, 0.3, 0.2, 0.4) 1 diff --git a/tests/hlsl/majority-syntax.shader_test b/tests/hlsl/majority-syntax.shader_test index 63e5d2986..f1f5291ff 100644 --- a/tests/hlsl/majority-syntax.shader_test +++ b/tests/hlsl/majority-syntax.shader_test @@ -11,7 +11,7 @@ float4 main() : sv_target [test] uniform 0 float4 0.1 0.3 0.0 0.0 uniform 4 float4 0.2 0.4 0.0 0.0 -todo(sm>=6) draw quad +draw quad probe all rgba (0.1, 0.3, 0.2, 0.4)
[pixel shader fail(sm<6)] diff --git a/tests/hlsl/matrix-indexing.shader_test b/tests/hlsl/matrix-indexing.shader_test index a61983eef..170036475 100644 --- a/tests/hlsl/matrix-indexing.shader_test +++ b/tests/hlsl/matrix-indexing.shader_test @@ -11,7 +11,7 @@ uniform 0 float4 1.0 2.0 3.0 4.0 uniform 4 float4 5.0 6.0 7.0 8.0 uniform 8 float4 9.0 10.0 11.0 12.0 uniform 12 float4 13.0 14.0 15.0 16.0 -todo(sm>=6) draw quad +draw quad probe all rgba (1.0, 2.0, 10.0, 15.0)
[pixel shader] @@ -27,7 +27,7 @@ uniform 0 float4 1.0 2.0 3.0 4.0 uniform 4 float4 5.0 6.0 7.0 8.0 uniform 8 float4 9.0 10.0 11.0 12.0 uniform 12 float4 13.0 14.0 15.0 16.0 -todo(sm>=6) draw quad +draw quad probe all rgba (1.0, 2.0, 10.0, 15.0)
[pixel shader] @@ -43,7 +43,7 @@ uniform 0 float4 1.0 2.0 3.0 4.0 uniform 4 float4 5.0 6.0 7.0 8.0 uniform 8 float4 9.0 10.0 11.0 12.0 uniform 12 float4 13.0 14.0 15.0 16.0 -todo(sm>=6) draw quad +draw quad probe all rgba (1.0, 5.0, 7.0, 12.0)
[pixel shader] @@ -58,7 +58,7 @@ float4 main() : SV_TARGET [test] uniform 0 float4 1.0 2.0 3.0 0.0 uniform 4 float4 5.0 6.0 7.0 0.0 -todo(sm>=6) draw quad +draw quad probe all rgba (1.0, 3.0, 6.0, 7.0)
[pixel shader] diff --git a/tests/hlsl/nested-arrays.shader_test b/tests/hlsl/nested-arrays.shader_test index b7aeec442..c9ba186bd 100644 --- a/tests/hlsl/nested-arrays.shader_test +++ b/tests/hlsl/nested-arrays.shader_test @@ -21,5 +21,5 @@ uniform 8 float4 0.3 0.0 0.0 0.0 uniform 12 float4 0.4 0.0 0.0 0.0 uniform 16 float4 0.5 0.0 0.0 0.0 uniform 20 float4 0.6 0.0 0.0 0.0 -todo(sm>=6) draw quad +draw quad probe all rgba (0.4, 0.1, 0.6, 0.3) diff --git a/tests/hlsl/object-field-offsets.shader_test b/tests/hlsl/object-field-offsets.shader_test index d1741c3e4..9cc4581ba 100644 --- a/tests/hlsl/object-field-offsets.shader_test +++ b/tests/hlsl/object-field-offsets.shader_test @@ -19,7 +19,7 @@ float4 main() : sv_target [test] uniform 0 float4 1.0 2.0 3.0 4.0 uniform 4 float4 5.0 6.0 7.0 8.0 -todo(sm>=6) draw quad +draw quad probe all rgba (1.0, 2.0, 3.0, 0.0)
@@ -66,5 +66,5 @@ float4 main() : sv_target [test] uniform 0 float4 1.0 2.0 3.0 4.0 uniform 4 float4 5.0 6.0 7.0 8.0 -todo(sm>=6) draw quad +draw quad probe all rgba (1.0, 2.0, 5.0, 0.0) diff --git a/tests/hlsl/storage-qualifiers.shader_test b/tests/hlsl/storage-qualifiers.shader_test index 09385e3e4..86cea4713 100644 --- a/tests/hlsl/storage-qualifiers.shader_test +++ b/tests/hlsl/storage-qualifiers.shader_test @@ -42,5 +42,5 @@ void main(out float4 o : sv_target) [test] uniform 0 float4 0.1 0.0 0.0 0.0 uniform 4 float4 0.2 0.0 0.0 0.0 -todo(sm>=6) draw quad +draw quad probe all rgba (0.1, 0.2, 0.3, 0.4) diff --git a/tests/hlsl/struct-array.shader_test b/tests/hlsl/struct-array.shader_test index 4097f3835..aff0a677a 100644 --- a/tests/hlsl/struct-array.shader_test +++ b/tests/hlsl/struct-array.shader_test @@ -18,5 +18,5 @@ float4 main() : sv_target uniform 0 float4 0.1 0.2 0.0 0.0 uniform 4 float4 0.3 0.4 0.0 0.0 uniform 8 float4 0.5 0.6 0.0 0.0 -todo(sm>=6) draw quad +draw quad probe all rgba (0.2, 0.3, 0.6, 0.5) diff --git a/tests/hlsl/swizzle-matrix.shader_test b/tests/hlsl/swizzle-matrix.shader_test index 005522759..740d4d904 100644 --- a/tests/hlsl/swizzle-matrix.shader_test +++ b/tests/hlsl/swizzle-matrix.shader_test @@ -9,7 +9,7 @@ float4 main() : sv_target [test] uniform 0 float4 11 21 31 -1 uniform 4 float4 12 22 32 -1 -todo(sm>=6) draw quad +draw quad probe all rgba (21.0, 31.0, 11.0, 12.0)
@@ -24,7 +24,7 @@ float4 main() : sv_target [test] uniform 0 float4 11 21 31 -1 uniform 4 float4 12 22 32 -1 -todo(sm>=6) draw quad +draw quad probe all rgba (11.0, 31.0, 12.0, 32.0)
@@ -40,7 +40,7 @@ float4 main() : sv_target uniform 0 float4 11 12 -1 -1 uniform 4 float4 21 22 -1 -1 uniform 8 float4 31 32 -1 -1 -todo(sm>=6) draw quad +draw quad probe all rgba (11.0, 31.0, 12.0, 32.0)
@@ -169,8 +169,8 @@ float4 main() : sv_target
[test] uniform 0 float4 20 30 40 -1 -todo draw quad -todo probe all rgba (10.0, 20.0, 30.0, 40.0) +todo(sm<6) draw quad +todo(sm<6) probe all rgba (10.0, 20.0, 30.0, 40.0)
[pixel shader todo] @@ -187,8 +187,8 @@ float4 main() : sv_target
[test] uniform 0 float4 20 30 80 -1 -todo draw quad -todo probe all rgba (80.0, 30.0, 20.0, 10.0) +todo(sm<6) draw quad +todo(sm<6) probe all rgba (80.0, 30.0, 20.0, 10.0)
% Cannot repeat components when assigning to a swizzle. diff --git a/tests/hlsl/swizzles.shader_test b/tests/hlsl/swizzles.shader_test index ddfc09fc9..c3d3343f3 100644 --- a/tests/hlsl/swizzles.shader_test +++ b/tests/hlsl/swizzles.shader_test @@ -11,7 +11,7 @@ float4 main() : sv_target
[test] uniform 0 float4 0.0303 0.08 0.07 0.0202 -todo(sm>=6) draw quad +draw quad probe all rgba (0.0101, 0.0303, 0.0202, 0.0404)
@@ -149,7 +149,7 @@ float4 main() : sv_target
[test] uniform 0 float4 1.0 2.0 3.0 4.0 -todo(sm>=6) draw quad +draw quad probe all rgba (1.0, 2.0, 3.0, 4.0)
@@ -166,5 +166,5 @@ float4 main() : sv_target
[test] uniform 0 float4 1.0 2.0 3.0 4.0 -todo(sm>=6) draw quad +draw quad probe all rgba (1.0, 4.0, 2.0, 3.0) diff --git a/tests/hlsl/uniform-semantics.shader_test b/tests/hlsl/uniform-semantics.shader_test index 86e3b83f9..1125117fe 100644 --- a/tests/hlsl/uniform-semantics.shader_test +++ b/tests/hlsl/uniform-semantics.shader_test @@ -10,7 +10,7 @@ float4 main() : sv_target
[test] uniform 0 float 3.5 -todo(sm>=6) draw quad +draw quad probe all rgba (3.5, 3.5, 3.5, 3.5)
@@ -24,5 +24,5 @@ float4 main() : sv_target
[test] uniform 0 float4 4.0 5.0 6.0 7.0 -todo(sm>=6) draw quad +draw quad probe all rgba (4.0, 5.0, 4.0, 5.0) diff --git a/tests/hlsl/vector-indexing.shader_test b/tests/hlsl/vector-indexing.shader_test index 71a4ca26d..9f6f9a2ca 100644 --- a/tests/hlsl/vector-indexing.shader_test +++ b/tests/hlsl/vector-indexing.shader_test @@ -23,7 +23,7 @@ float4 main() : SV_TARGET
[test] uniform 0 float4 1.0 2.0 3.0 4.0 -todo(sm>=6) draw quad +draw quad probe all rgba (1.0, 2.0, 2.0, 3.0)