Opt: Add opaque tests

2024-11-26 21:30:07 +00:00 · 2017-08-15 15:54:41 -06:00 · 2017-08-15 15:54:41 -06:00 · 1d477b9898
commit 1d477b9898
parent 78cf86150e
4 changed files with 441 additions and 0 deletions
--- a/test/opt/aggressive_dead_code_elim_test.cpp
+++ b/test/opt/aggressive_dead_code_elim_test.cpp
@ -807,6 +807,120 @@ OpFunctionEnd
      defs_before + func_before, defs_after + func_after, true, true);
 }

+TEST_F(AggressiveDCETest, ElimOpaque) {
+  // SPIR-V not representable from GLSL; not generatable from HLSL
+  // for the moment.
+
+  const std::string defs_before =
+      R"(OpCapability Shader
+%1 = OpExtInstImport "GLSL.std.450"
+OpMemoryModel Logical GLSL450
+OpEntryPoint Fragment %main "main" %outColor %texCoords
+OpExecutionMode %main OriginUpperLeft
+OpSource GLSL 140
+OpName %main "main"
+OpName %S_t "S_t"
+OpMemberName %S_t 0 "v0"
+OpMemberName %S_t 1 "v1"
+OpMemberName %S_t 2 "smp"
+OpName %outColor "outColor"
+OpName %sampler15 "sampler15"
+OpName %s0 "s0"
+OpName %texCoords "texCoords"
+OpDecorate %sampler15 DescriptorSet 0
+%void = OpTypeVoid
+%9 = OpTypeFunction %void
+%float = OpTypeFloat 32
+%v2float = OpTypeVector %float 2
+%v4float = OpTypeVector %float 4
+%_ptr_Output_v4float = OpTypePointer Output %v4float
+%outColor = OpVariable %_ptr_Output_v4float Output
+%14 = OpTypeImage %float 2D 0 0 0 1 Unknown
+%15 = OpTypeSampledImage %14
+%S_t = OpTypeStruct %v2float %v2float %15
+%_ptr_Function_S_t = OpTypePointer Function %S_t
+%17 = OpTypeFunction %void %_ptr_Function_S_t
+%_ptr_UniformConstant_15 = OpTypePointer UniformConstant %15
+%_ptr_Function_15 = OpTypePointer Function %15
+%sampler15 = OpVariable %_ptr_UniformConstant_15 UniformConstant
+%int = OpTypeInt 32 1
+%int_0 = OpConstant %int 0
+%int_2 = OpConstant %int 2
+%_ptr_Function_v2float = OpTypePointer Function %v2float
+%_ptr_Input_v2float = OpTypePointer Input %v2float
+%texCoords = OpVariable %_ptr_Input_v2float Input
+)";
+
+  const std::string defs_after =
+      R"(OpCapability Shader
+%1 = OpExtInstImport "GLSL.std.450"
+OpMemoryModel Logical GLSL450
+OpEntryPoint Fragment %main "main" %outColor %texCoords
+OpExecutionMode %main OriginUpperLeft
+OpSource GLSL 140
+OpName %main "main"
+OpName %S_t "S_t"
+OpMemberName %S_t 0 "v0"
+OpMemberName %S_t 1 "v1"
+OpMemberName %S_t 2 "smp"
+OpName %outColor "outColor"
+OpName %sampler15 "sampler15"
+OpName %texCoords "texCoords"
+OpDecorate %sampler15 DescriptorSet 0
+%void = OpTypeVoid
+%9 = OpTypeFunction %void
+%float = OpTypeFloat 32
+%v2float = OpTypeVector %float 2
+%v4float = OpTypeVector %float 4
+%_ptr_Output_v4float = OpTypePointer Output %v4float
+%outColor = OpVariable %_ptr_Output_v4float Output
+%14 = OpTypeImage %float 2D 0 0 0 1 Unknown
+%15 = OpTypeSampledImage %14
+%S_t = OpTypeStruct %v2float %v2float %15
+%_ptr_Function_S_t = OpTypePointer Function %S_t
+%17 = OpTypeFunction %void %_ptr_Function_S_t
+%_ptr_UniformConstant_15 = OpTypePointer UniformConstant %15
+%_ptr_Function_15 = OpTypePointer Function %15
+%sampler15 = OpVariable %_ptr_UniformConstant_15 UniformConstant
+%int = OpTypeInt 32 1
+%int_0 = OpConstant %int 0
+%int_2 = OpConstant %int 2
+%_ptr_Function_v2float = OpTypePointer Function %v2float
+%_ptr_Input_v2float = OpTypePointer Input %v2float
+%texCoords = OpVariable %_ptr_Input_v2float Input
+)";
+
+  const std::string func_before =
+      R"(%main = OpFunction %void None %9
+%25 = OpLabel
+%s0 = OpVariable %_ptr_Function_S_t Function 
+%26 = OpLoad %v2float %texCoords
+%27 = OpLoad %S_t %s0 
+%28 = OpCompositeInsert %S_t %26 %27 0
+%29 = OpLoad %15 %sampler15
+%30 = OpCompositeInsert %S_t %29 %28 2
+OpStore %s0 %30
+%31 = OpImageSampleImplicitLod %v4float %29 %26
+OpStore %outColor %31
+OpReturn
+OpFunctionEnd
+)";
+
+  const std::string func_after =
+      R"(%main = OpFunction %void None %9
+%25 = OpLabel
+%26 = OpLoad %v2float %texCoords
+%29 = OpLoad %15 %sampler15
+%31 = OpImageSampleImplicitLod %v4float %29 %26
+OpStore %outColor %31
+OpReturn
+OpFunctionEnd
+)";
+
+  SinglePassRunAndCheck<opt::AggressiveDCEPass>(
+      defs_before + func_before, defs_after + func_after, true, true);
+}
+
 // TODO(greg-lunarg): Add tests to verify handling of these cases:
 //
 //    Check that logical addressing required
--- a/test/opt/insert_extract_elim_test.cpp
+++ b/test/opt/insert_extract_elim_test.cpp
@ -188,6 +188,88 @@ OpFunctionEnd
      predefs + after, true, true);
 }

+TEST_F(InsertExtractElimTest, OptimizeOpaque) {
+  // SPIR-V not representable in GLSL; not generatable from HLSL
+  // for the moment.
+
+  const std::string predefs =
+      R"(OpCapability Shader
+%1 = OpExtInstImport "GLSL.std.450"
+OpMemoryModel Logical GLSL450
+OpEntryPoint Fragment %main "main" %outColor %texCoords
+OpExecutionMode %main OriginUpperLeft
+OpSource GLSL 140
+OpName %main "main"
+OpName %S_t "S_t"
+OpMemberName %S_t 0 "v0"
+OpMemberName %S_t 1 "v1"
+OpMemberName %S_t 2 "smp"
+OpName %outColor "outColor"
+OpName %sampler15 "sampler15"
+OpName %s0 "s0"
+OpName %texCoords "texCoords"
+OpDecorate %sampler15 DescriptorSet 0
+%void = OpTypeVoid
+%9 = OpTypeFunction %void
+%float = OpTypeFloat 32
+%v2float = OpTypeVector %float 2
+%v4float = OpTypeVector %float 4
+%_ptr_Output_v4float = OpTypePointer Output %v4float
+%outColor = OpVariable %_ptr_Output_v4float Output
+%14 = OpTypeImage %float 2D 0 0 0 1 Unknown
+%15 = OpTypeSampledImage %14
+%S_t = OpTypeStruct %v2float %v2float %15
+%_ptr_Function_S_t = OpTypePointer Function %S_t
+%17 = OpTypeFunction %void %_ptr_Function_S_t
+%_ptr_UniformConstant_15 = OpTypePointer UniformConstant %15
+%_ptr_Function_15 = OpTypePointer Function %15
+%sampler15 = OpVariable %_ptr_UniformConstant_15 UniformConstant
+%int = OpTypeInt 32 1
+%int_0 = OpConstant %int 0
+%int_2 = OpConstant %int 2
+%_ptr_Function_v2float = OpTypePointer Function %v2float
+%_ptr_Input_v2float = OpTypePointer Input %v2float
+%texCoords = OpVariable %_ptr_Input_v2float Input
+)";
+
+  const std::string before =
+      R"(%main = OpFunction %void None %9
+%25 = OpLabel
+%s0 = OpVariable %_ptr_Function_S_t Function 
+%26 = OpLoad %v2float %texCoords
+%27 = OpLoad %S_t %s0 
+%28 = OpCompositeInsert %S_t %26 %27 0
+%29 = OpLoad %15 %sampler15
+%30 = OpCompositeInsert %S_t %29 %28 2
+OpStore %s0 %30
+%31 = OpCompositeExtract %15 %30 2
+%32 = OpCompositeExtract %v2float %30 0
+%33 = OpImageSampleImplicitLod %v4float %31 %32
+OpStore %outColor %33
+OpReturn
+OpFunctionEnd
+)";
+
+  const std::string after =
+      R"(%main = OpFunction %void None %9
+%25 = OpLabel
+%s0 = OpVariable %_ptr_Function_S_t Function
+%26 = OpLoad %v2float %texCoords
+%27 = OpLoad %S_t %s0
+%28 = OpCompositeInsert %S_t %26 %27 0
+%29 = OpLoad %15 %sampler15
+%30 = OpCompositeInsert %S_t %29 %28 2
+OpStore %s0 %30
+%33 = OpImageSampleImplicitLod %v4float %29 %26
+OpStore %outColor %33
+OpReturn
+OpFunctionEnd
+)";
+
+  SinglePassRunAndCheck<opt::InsertExtractElimPass>(predefs + before, 
+      predefs + after, true, true);
+}
+
 TEST_F(InsertExtractElimTest, ConflictingInsertPreventsOptimization) {
  // Note: The SPIR-V assembly has had store/load elimination
  // performed to allow the inserts and extracts to directly
--- a/test/opt/local_access_chain_convert_test.cpp
+++ b/test/opt/local_access_chain_convert_test.cpp
@ -345,6 +345,119 @@ OpFunctionEnd
      predefs_before + before, predefs_after + after, true, true);
 }

+TEST_F(LocalAccessChainConvertTest, OpaqueConverted) {
+  // SPIR-V not representable in GLSL; not generatable from HLSL
+  // at the moment
+
+  const std::string predefs =
+      R"(OpCapability Shader
+%1 = OpExtInstImport "GLSL.std.450"
+OpMemoryModel Logical GLSL450
+OpEntryPoint Fragment %main "main" %outColor %texCoords
+OpExecutionMode %main OriginUpperLeft
+OpSource GLSL 140
+OpName %main "main"
+OpName %S_t "S_t"
+OpMemberName %S_t 0 "v0"
+OpMemberName %S_t 1 "v1"
+OpMemberName %S_t 2 "smp"
+OpName %foo_struct_S_t_vf2_vf21_ "foo(struct-S_t-vf2-vf21;"
+OpName %s "s"
+OpName %outColor "outColor"
+OpName %sampler15 "sampler15"
+OpName %s0 "s0"
+OpName %texCoords "texCoords"
+OpName %param "param"
+OpDecorate %sampler15 DescriptorSet 0
+%void = OpTypeVoid
+%12 = OpTypeFunction %void
+%float = OpTypeFloat 32
+%v2float = OpTypeVector %float 2
+%v4float = OpTypeVector %float 4
+%_ptr_Output_v4float = OpTypePointer Output %v4float
+%outColor = OpVariable %_ptr_Output_v4float Output
+%17 = OpTypeImage %float 2D 0 0 0 1 Unknown
+%18 = OpTypeSampledImage %17
+%S_t = OpTypeStruct %v2float %v2float %18
+%_ptr_Function_S_t = OpTypePointer Function %S_t
+%20 = OpTypeFunction %void %_ptr_Function_S_t
+%_ptr_UniformConstant_18 = OpTypePointer UniformConstant %18
+%_ptr_Function_18 = OpTypePointer Function %18
+%sampler15 = OpVariable %_ptr_UniformConstant_18 UniformConstant
+%int = OpTypeInt 32 1
+%int_0 = OpConstant %int 0
+%int_2 = OpConstant %int 2
+%_ptr_Function_v2float = OpTypePointer Function %v2float
+%_ptr_Input_v2float = OpTypePointer Input %v2float
+%texCoords = OpVariable %_ptr_Input_v2float Input
+)";
+
+  const std::string before =
+      R"(%main = OpFunction %void None %12
+%28 = OpLabel
+%s0 = OpVariable %_ptr_Function_S_t Function 
+%param = OpVariable %_ptr_Function_S_t Function
+%29 = OpLoad %v2float %texCoords
+%30 = OpAccessChain %_ptr_Function_v2float %s0 %int_0
+OpStore %30 %29
+%31 = OpLoad %18 %sampler15
+%32 = OpAccessChain %_ptr_Function_18 %s0 %int_2
+OpStore %32 %31
+%33 = OpLoad %S_t %s0 
+OpStore %param %33
+%34 = OpAccessChain %_ptr_Function_18 %param %int_2
+%35 = OpLoad %18 %34
+%36 = OpAccessChain %_ptr_Function_v2float %param %int_0
+%37 = OpLoad %v2float %36
+%38 = OpImageSampleImplicitLod %v4float %35 %37
+OpStore %outColor %38
+OpReturn
+OpFunctionEnd
+)";
+
+  const std::string after =
+      R"(%main = OpFunction %void None %12
+%28 = OpLabel
+%s0 = OpVariable %_ptr_Function_S_t Function
+%param = OpVariable %_ptr_Function_S_t Function
+%29 = OpLoad %v2float %texCoords
+%45 = OpLoad %S_t %s0
+%46 = OpCompositeInsert %S_t %29 %45 0
+OpStore %s0 %46
+%31 = OpLoad %18 %sampler15
+%47 = OpLoad %S_t %s0
+%48 = OpCompositeInsert %S_t %31 %47 2
+OpStore %s0 %48
+%33 = OpLoad %S_t %s0
+OpStore %param %33
+%49 = OpLoad %S_t %param
+%50 = OpCompositeExtract %18 %49 2
+%51 = OpLoad %S_t %param
+%52 = OpCompositeExtract %v2float %51 0
+%38 = OpImageSampleImplicitLod %v4float %50 %52
+OpStore %outColor %38
+OpReturn
+OpFunctionEnd
+)";
+
+  const std::string remain =
+      R"(%foo_struct_S_t_vf2_vf21_ = OpFunction %void None %20
+%s = OpFunctionParameter %_ptr_Function_S_t
+%39 = OpLabel
+%40 = OpAccessChain %_ptr_Function_18 %s %int_2
+%41 = OpLoad %18 %40
+%42 = OpAccessChain %_ptr_Function_v2float %s %int_0
+%43 = OpLoad %v2float %42
+%44 = OpImageSampleImplicitLod %v4float %41 %43
+OpStore %outColor %44
+OpReturn
+OpFunctionEnd
+)";
+
+  SinglePassRunAndCheck<opt::LocalAccessChainConvertPass>(
+      predefs + before + remain, predefs + after + remain, true, true);
+}
+
 TEST_F(LocalAccessChainConvertTest, 
       UntargetedTypeNotConverted) {

--- a/test/opt/local_single_block_elim.cpp
+++ b/test/opt/local_single_block_elim.cpp
@ -553,6 +553,138 @@ OpFunctionEnd
      predefs_before + before, predefs_after + after, true, true);
 }

+TEST_F(LocalSingleBlockLoadStoreElimTest, ElimOpaque) {
+  // SPIR-V not representable in GLSL; not generatable from HLSL
+  // at the moment
+
+  const std::string predefs_before =
+      R"(OpCapability Shader
+%1 = OpExtInstImport "GLSL.std.450"
+OpMemoryModel Logical GLSL450
+OpEntryPoint Fragment %main "main" %outColor %texCoords
+OpExecutionMode %main OriginUpperLeft
+OpSource GLSL 140
+OpName %main "main"
+OpName %S_t "S_t"
+OpMemberName %S_t 0 "v0"
+OpMemberName %S_t 1 "v1"
+OpMemberName %S_t 2 "smp"
+OpName %outColor "outColor"
+OpName %sampler15 "sampler15"
+OpName %s0 "s0"
+OpName %texCoords "texCoords"
+OpName %param "param" 
+OpDecorate %sampler15 DescriptorSet 0
+%void = OpTypeVoid
+%12 = OpTypeFunction %void
+%float = OpTypeFloat 32
+%v2float = OpTypeVector %float 2
+%v4float = OpTypeVector %float 4
+%_ptr_Output_v4float = OpTypePointer Output %v4float
+%outColor = OpVariable %_ptr_Output_v4float Output
+%17 = OpTypeImage %float 2D 0 0 0 1 Unknown
+%18 = OpTypeSampledImage %17
+%S_t = OpTypeStruct %v2float %v2float %18
+%_ptr_Function_S_t = OpTypePointer Function %S_t
+%20 = OpTypeFunction %void %_ptr_Function_S_t
+%_ptr_UniformConstant_18 = OpTypePointer UniformConstant %18
+%_ptr_Function_18 = OpTypePointer Function %18
+%sampler15 = OpVariable %_ptr_UniformConstant_18 UniformConstant
+%int = OpTypeInt 32 1
+%int_0 = OpConstant %int 0
+%int_2 = OpConstant %int 2
+%_ptr_Function_v2float = OpTypePointer Function %v2float
+%_ptr_Input_v2float = OpTypePointer Input %v2float
+%texCoords = OpVariable %_ptr_Input_v2float Input
+)";
+
+  const std::string predefs_after =
+      R"(OpCapability Shader
+%1 = OpExtInstImport "GLSL.std.450"
+OpMemoryModel Logical GLSL450
+OpEntryPoint Fragment %main "main" %outColor %texCoords
+OpExecutionMode %main OriginUpperLeft
+OpSource GLSL 140
+OpName %main "main"
+OpName %S_t "S_t"
+OpMemberName %S_t 0 "v0"
+OpMemberName %S_t 1 "v1"
+OpMemberName %S_t 2 "smp"
+OpName %outColor "outColor"
+OpName %sampler15 "sampler15"
+OpName %s0 "s0"
+OpName %texCoords "texCoords"
+OpDecorate %sampler15 DescriptorSet 0
+%void = OpTypeVoid
+%10 = OpTypeFunction %void
+%float = OpTypeFloat 32
+%v2float = OpTypeVector %float 2
+%v4float = OpTypeVector %float 4
+%_ptr_Output_v4float = OpTypePointer Output %v4float
+%outColor = OpVariable %_ptr_Output_v4float Output
+%15 = OpTypeImage %float 2D 0 0 0 1 Unknown
+%16 = OpTypeSampledImage %15
+%S_t = OpTypeStruct %v2float %v2float %16
+%_ptr_Function_S_t = OpTypePointer Function %S_t
+%18 = OpTypeFunction %void %_ptr_Function_S_t
+%_ptr_UniformConstant_16 = OpTypePointer UniformConstant %16
+%_ptr_Function_16 = OpTypePointer Function %16
+%sampler15 = OpVariable %_ptr_UniformConstant_16 UniformConstant
+%int = OpTypeInt 32 1
+%int_0 = OpConstant %int 0
+%int_2 = OpConstant %int 2
+%_ptr_Function_v2float = OpTypePointer Function %v2float
+%_ptr_Input_v2float = OpTypePointer Input %v2float
+%texCoords = OpVariable %_ptr_Input_v2float Input
+)";
+
+  const std::string before =
+      R"( %main = OpFunction %void None %12
+%28 = OpLabel
+%s0 = OpVariable %_ptr_Function_S_t Function 
+%param = OpVariable %_ptr_Function_S_t Function
+%29 = OpLoad %v2float %texCoords
+%30 = OpLoad %S_t %s0 
+%31 = OpCompositeInsert %S_t %29 %30 0
+OpStore %s0 %31
+%32 = OpLoad %18 %sampler15
+%33 = OpLoad %S_t %s0 
+%34 = OpCompositeInsert %S_t %32 %33 2
+OpStore %s0 %34
+%35 = OpLoad %S_t %s0 
+OpStore %param %35
+%36 = OpLoad %S_t %param
+%37 = OpCompositeExtract %18 %36 2
+%38 = OpLoad %S_t %param
+%39 = OpCompositeExtract %v2float %38 0
+%40 = OpImageSampleImplicitLod %v4float %37 %39
+OpStore %outColor %40
+OpReturn
+OpFunctionEnd
+)";
+
+  const std::string after =
+      R"(%main = OpFunction %void None %10
+%26 = OpLabel
+%s0 = OpVariable %_ptr_Function_S_t Function
+%27 = OpLoad %v2float %texCoords
+%28 = OpLoad %S_t %s0
+%29 = OpCompositeInsert %S_t %27 %28 0
+%30 = OpLoad %16 %sampler15
+%32 = OpCompositeInsert %S_t %30 %29 2
+OpStore %s0 %32
+%35 = OpCompositeExtract %16 %32 2
+%37 = OpCompositeExtract %v2float %32 0
+%38 = OpImageSampleImplicitLod %v4float %35 %37
+OpStore %outColor %38
+OpReturn
+OpFunctionEnd
+)";
+
+  SinglePassRunAndCheck<opt::LocalSingleBlockLoadStoreElimPass>(
+      predefs_before + before, predefs_after + after, true, true);
+}
+
 // TODO(greg-lunarg): Add tests to verify handling of these cases:
 //
 //    Other target variable types