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Opt: Add opaque tests

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This commit is contained in:
GregF 2017-08-15 15:54:41 -06:00
parent 78cf86150e
commit 1d477b9898
4 changed files with 441 additions and 0 deletions
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114
test/opt/aggressive_dead_code_elim_test.cpp
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@ -807,6 +807,120 @@ OpFunctionEnd
defs_before + func_before, defs_after + func_after, true, true); 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: // TODO(greg-lunarg): Add tests to verify handling of these cases:
// //
// Check that logical addressing required // Check that logical addressing required

82
test/opt/insert_extract_elim_test.cpp
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@ -188,6 +188,88 @@ OpFunctionEnd
predefs + after, true, true); 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) { TEST_F(InsertExtractElimTest, ConflictingInsertPreventsOptimization) {
// Note: The SPIR-V assembly has had store/load elimination // Note: The SPIR-V assembly has had store/load elimination
// performed to allow the inserts and extracts to directly // performed to allow the inserts and extracts to directly

113
test/opt/local_access_chain_convert_test.cpp
View File

@ -345,6 +345,119 @@ OpFunctionEnd
predefs_before + before, predefs_after + after, true, true); 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, TEST_F(LocalAccessChainConvertTest,
UntargetedTypeNotConverted) { UntargetedTypeNotConverted) {

132
test/opt/local_single_block_elim.cpp
View File

@ -553,6 +553,138 @@ OpFunctionEnd
predefs_before + before, predefs_after + after, true, true); 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: // TODO(greg-lunarg): Add tests to verify handling of these cases:
// //
// Other target variable types // Other target variable types