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GLSL: implement fract() builtin function.

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Bug: tint:1446
Change-Id: Icb06bb560956372a689db33c758b3d5ad8c27225
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/82143
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Stephen White <senorblanco@chromium.org>
This commit is contained in:
Stephen White
2022-02-28 18:19:47 +00:00
committed by Tint LUCI CQ
parent ba4d6ab01d
commit 2a02b68453
19 changed files with 34 additions and 231 deletions
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2
src/tint/writer/glsl/generator_impl.cc
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@@ -1617,7 +1617,7 @@ std::string GeneratorImpl::generate_builtin_name(const sem::Builtin* builtin) {
case sem::BuiltinType::kFaceForward:
return "faceforward";
case sem::BuiltinType::kFract:
return "frac";
return "fract";
case sem::BuiltinType::kFma:
return "mad";
case sem::BuiltinType::kFwidth:

2
src/tint/writer/glsl/generator_impl_builtin_test.cc
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@@ -214,7 +214,7 @@ INSTANTIATE_TEST_SUITE_P(
BuiltinData{BuiltinType::kFaceForward, ParamType::kF32, "faceforward"},
BuiltinData{BuiltinType::kFloor, ParamType::kF32, "floor"},
BuiltinData{BuiltinType::kFma, ParamType::kF32, "mad"},
BuiltinData{BuiltinType::kFract, ParamType::kF32, "frac"},
BuiltinData{BuiltinType::kFract, ParamType::kF32, "fract"},
BuiltinData{BuiltinType::kFwidth, ParamType::kF32, "fwidth"},
BuiltinData{BuiltinType::kFwidthCoarse, ParamType::kF32, "fwidth"},
BuiltinData{BuiltinType::kFwidthFine, ParamType::kF32, "fwidth"},

4
src/tint/writer/glsl/generator_impl_import_test.cc
View File

@@ -56,7 +56,7 @@ INSTANTIATE_TEST_SUITE_P(GlslGeneratorImplTest_Import,
GlslImportData{"exp", "exp"},
GlslImportData{"exp2", "exp2"},
GlslImportData{"floor", "floor"},
GlslImportData{"fract", "frac"},
GlslImportData{"fract", "fract"},
GlslImportData{"inverseSqrt", "rsqrt"},
GlslImportData{"length", "length"},
GlslImportData{"log", "log"},
@@ -114,7 +114,7 @@ INSTANTIATE_TEST_SUITE_P(GlslGeneratorImplTest_Import,
GlslImportData{"exp", "exp"},
GlslImportData{"exp2", "exp2"},
GlslImportData{"floor", "floor"},
GlslImportData{"fract", "frac"},
GlslImportData{"fract", "fract"},
GlslImportData{"inverseSqrt", "rsqrt"},
GlslImportData{"length", "length"},
GlslImportData{"log", "log"},