Add GLSL Atan2 support.
This CL adds support for the Atan2 GLSL command.
Bug: tint:5
Change-Id: I724e94ffb6d93136a9976b4949320f60075618ab
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/19961
Reviewed-by: David Neto <dneto@google.com>
diff --git a/src/type_determiner.cc b/src/type_determiner.cc
index dce43c1..af0998e 100644
--- a/src/type_determiner.cc
+++ b/src/type_determiner.cc
@@ -686,6 +686,28 @@
// Length returns a scalar of the same type as the parameter.
return result_type->is_float_scalar() ? result_type
: result_type->AsVector()->type();
+ } else if (name == "atan2") {
+ if (params.size() != 2) {
+ error_ = "incorrect number of parameters for " + name +
+ ". Expected 2 got " + std::to_string(params.size());
+ return nullptr;
+ }
+ if (!params[0]->result_type()->is_float_scalar_or_vector() ||
+ !params[1]->result_type()->is_float_scalar_or_vector()) {
+ error_ = "incorrect type for " + name +
+ ". Requires float scalar or a float vector values";
+ return nullptr;
+ }
+ if (params[0]->result_type() != params[1]->result_type()) {
+ error_ = "mismatched parameter types for " + name;
+ return nullptr;
+ }
+
+ if (name == "atan2") {
+ *id = GLSLstd450Atan2;
+ }
+
+ return params[0]->result_type();
}
return nullptr;
diff --git a/src/type_determiner_test.cc b/src/type_determiner_test.cc
index 4dbfc2f..0a2427d 100644
--- a/src/type_determiner_test.cc
+++ b/src/type_determiner_test.cc
@@ -1487,16 +1487,16 @@
out << data.name;
return out;
}
-using ImportData_FloatTest = TypeDeterminerTestWithParam<GLSLData>;
+using ImportData_SingleParamTest = TypeDeterminerTestWithParam<GLSLData>;
-TEST_P(ImportData_FloatTest, Scalar) {
+TEST_P(ImportData_SingleParamTest, Scalar) {
auto param = GetParam();
ast::type::F32Type f32;
ast::ExpressionList params;
params.push_back(std::make_unique<ast::ScalarConstructorExpression>(
- std::make_unique<ast::IntLiteral>(&f32, 1.f)));
+ std::make_unique<ast::FloatLiteral>(&f32, 1.f)));
ASSERT_TRUE(td()->DetermineResultType(params)) << td()->error();
@@ -1507,7 +1507,7 @@
EXPECT_EQ(id, param.value);
}
-TEST_P(ImportData_FloatTest, Vector) {
+TEST_P(ImportData_SingleParamTest, Vector) {
auto param = GetParam();
ast::type::F32Type f32;
@@ -1535,7 +1535,7 @@
EXPECT_EQ(id, param.value);
}
-TEST_P(ImportData_FloatTest, Error_Integer) {
+TEST_P(ImportData_SingleParamTest, Error_Integer) {
auto param = GetParam();
ast::type::I32Type i32;
@@ -1553,7 +1553,7 @@
". Requires a float scalar or a float vector");
}
-TEST_P(ImportData_FloatTest, Error_NoParams) {
+TEST_P(ImportData_SingleParamTest, Error_NoParams) {
auto param = GetParam();
ast::ExpressionList params;
@@ -1564,7 +1564,7 @@
param.name + ". Expected 1 got 0");
}
-TEST_P(ImportData_FloatTest, Error_MultipleParams) {
+TEST_P(ImportData_SingleParamTest, Error_MultipleParams) {
auto param = GetParam();
ast::type::F32Type f32;
@@ -1587,7 +1587,7 @@
INSTANTIATE_TEST_SUITE_P(
TypeDeterminerTest,
- ImportData_FloatTest,
+ ImportData_SingleParamTest,
testing::Values(GLSLData{"round", GLSLstd450Round},
GLSLData{"roundeven", GLSLstd450RoundEven},
GLSLData{"trunc", GLSLstd450Trunc},
@@ -1623,7 +1623,7 @@
ast::ExpressionList params;
params.push_back(std::make_unique<ast::ScalarConstructorExpression>(
- std::make_unique<ast::IntLiteral>(&f32, 1.f)));
+ std::make_unique<ast::FloatLiteral>(&f32, 1.f)));
ASSERT_TRUE(td()->DetermineResultType(params)) << td()->error();
@@ -1704,5 +1704,204 @@
"incorrect number of parameters for length. Expected 1 got 3");
}
+using ImportData_TwoParamTest = TypeDeterminerTestWithParam<GLSLData>;
+
+TEST_P(ImportData_TwoParamTest, Scalar) {
+ auto param = GetParam();
+
+ ast::type::F32Type f32;
+
+ ast::ExpressionList params;
+ params.push_back(std::make_unique<ast::ScalarConstructorExpression>(
+ std::make_unique<ast::FloatLiteral>(&f32, 1.f)));
+ params.push_back(std::make_unique<ast::ScalarConstructorExpression>(
+ std::make_unique<ast::FloatLiteral>(&f32, 1.f)));
+
+ ASSERT_TRUE(td()->DetermineResultType(params)) << td()->error();
+
+ uint32_t id = 0;
+ auto* type = td()->GetImportData("GLSL.std.450", param.name, params, &id);
+ ASSERT_NE(type, nullptr);
+ EXPECT_TRUE(type->is_float_scalar());
+ EXPECT_EQ(id, param.value);
+}
+
+TEST_P(ImportData_TwoParamTest, Vector) {
+ auto param = GetParam();
+
+ ast::type::F32Type f32;
+ ast::type::VectorType vec(&f32, 3);
+
+ ast::ExpressionList vals_1;
+ vals_1.push_back(std::make_unique<ast::ScalarConstructorExpression>(
+ std::make_unique<ast::FloatLiteral>(&f32, 1.0f)));
+ vals_1.push_back(std::make_unique<ast::ScalarConstructorExpression>(
+ std::make_unique<ast::FloatLiteral>(&f32, 1.0f)));
+ vals_1.push_back(std::make_unique<ast::ScalarConstructorExpression>(
+ std::make_unique<ast::FloatLiteral>(&f32, 3.0f)));
+
+ ast::ExpressionList vals_2;
+ vals_2.push_back(std::make_unique<ast::ScalarConstructorExpression>(
+ std::make_unique<ast::FloatLiteral>(&f32, 1.0f)));
+ vals_2.push_back(std::make_unique<ast::ScalarConstructorExpression>(
+ std::make_unique<ast::FloatLiteral>(&f32, 1.0f)));
+ vals_2.push_back(std::make_unique<ast::ScalarConstructorExpression>(
+ std::make_unique<ast::FloatLiteral>(&f32, 3.0f)));
+
+ ast::ExpressionList params;
+ params.push_back(std::make_unique<ast::TypeConstructorExpression>(
+ &vec, std::move(vals_1)));
+ params.push_back(std::make_unique<ast::TypeConstructorExpression>(
+ &vec, std::move(vals_2)));
+
+ ASSERT_TRUE(td()->DetermineResultType(params)) << td()->error();
+
+ uint32_t id = 0;
+ auto* type = td()->GetImportData("GLSL.std.450", param.name, params, &id);
+ ASSERT_NE(type, nullptr);
+ EXPECT_TRUE(type->is_float_vector());
+ EXPECT_EQ(type->AsVector()->size(), 3);
+ EXPECT_EQ(id, param.value);
+}
+
+TEST_P(ImportData_TwoParamTest, Error_Integer) {
+ auto param = GetParam();
+
+ ast::type::I32Type i32;
+
+ ast::ExpressionList params;
+ params.push_back(std::make_unique<ast::ScalarConstructorExpression>(
+ std::make_unique<ast::IntLiteral>(&i32, 1)));
+ params.push_back(std::make_unique<ast::ScalarConstructorExpression>(
+ std::make_unique<ast::IntLiteral>(&i32, 2)));
+
+ ASSERT_TRUE(td()->DetermineResultType(params)) << td()->error();
+
+ uint32_t id = 0;
+ auto* type = td()->GetImportData("GLSL.std.450", param.name, params, &id);
+ ASSERT_EQ(type, nullptr);
+ EXPECT_EQ(td()->error(),
+ std::string("incorrect type for ") + param.name +
+ ". Requires float scalar or a float vector values");
+}
+
+TEST_P(ImportData_TwoParamTest, Error_NoParams) {
+ auto param = GetParam();
+
+ ast::ExpressionList params;
+ uint32_t id = 0;
+ auto* type = td()->GetImportData("GLSL.std.450", param.name, params, &id);
+ ASSERT_EQ(type, nullptr);
+ EXPECT_EQ(td()->error(), std::string("incorrect number of parameters for ") +
+ param.name + ". Expected 2 got 0");
+}
+
+TEST_P(ImportData_TwoParamTest, Error_OneParam) {
+ auto param = GetParam();
+
+ ast::type::F32Type f32;
+ ast::ExpressionList params;
+ params.push_back(std::make_unique<ast::ScalarConstructorExpression>(
+ std::make_unique<ast::FloatLiteral>(&f32, 1.f)));
+
+ ASSERT_TRUE(td()->DetermineResultType(params)) << td()->error();
+
+ uint32_t id = 0;
+ auto* type = td()->GetImportData("GLSL.std.450", param.name, params, &id);
+ ASSERT_EQ(type, nullptr);
+ EXPECT_EQ(td()->error(), std::string("incorrect number of parameters for ") +
+ param.name + ". Expected 2 got 1");
+}
+
+TEST_P(ImportData_TwoParamTest, Error_MismatchedParamCount) {
+ auto param = GetParam();
+
+ ast::type::F32Type f32;
+ ast::type::VectorType vec2(&f32, 2);
+ ast::type::VectorType vec3(&f32, 3);
+
+ ast::ExpressionList vals_1;
+ vals_1.push_back(std::make_unique<ast::ScalarConstructorExpression>(
+ std::make_unique<ast::FloatLiteral>(&f32, 1.0f)));
+ vals_1.push_back(std::make_unique<ast::ScalarConstructorExpression>(
+ std::make_unique<ast::FloatLiteral>(&f32, 1.0f)));
+
+ ast::ExpressionList vals_2;
+ vals_2.push_back(std::make_unique<ast::ScalarConstructorExpression>(
+ std::make_unique<ast::FloatLiteral>(&f32, 1.0f)));
+ vals_2.push_back(std::make_unique<ast::ScalarConstructorExpression>(
+ std::make_unique<ast::FloatLiteral>(&f32, 1.0f)));
+ vals_2.push_back(std::make_unique<ast::ScalarConstructorExpression>(
+ std::make_unique<ast::FloatLiteral>(&f32, 3.0f)));
+
+ ast::ExpressionList params;
+ params.push_back(std::make_unique<ast::TypeConstructorExpression>(
+ &vec2, std::move(vals_1)));
+ params.push_back(std::make_unique<ast::TypeConstructorExpression>(
+ &vec3, std::move(vals_2)));
+
+ ASSERT_TRUE(td()->DetermineResultType(params)) << td()->error();
+
+ uint32_t id = 0;
+ auto* type = td()->GetImportData("GLSL.std.450", param.name, params, &id);
+ ASSERT_EQ(type, nullptr);
+ EXPECT_EQ(td()->error(),
+ std::string("mismatched parameter types for ") + param.name);
+}
+
+TEST_P(ImportData_TwoParamTest, Error_MismatchedParamType) {
+ auto param = GetParam();
+
+ ast::type::F32Type f32;
+ ast::type::VectorType vec(&f32, 3);
+
+ ast::ExpressionList vals;
+ vals.push_back(std::make_unique<ast::ScalarConstructorExpression>(
+ std::make_unique<ast::FloatLiteral>(&f32, 1.0f)));
+ vals.push_back(std::make_unique<ast::ScalarConstructorExpression>(
+ std::make_unique<ast::FloatLiteral>(&f32, 1.0f)));
+ vals.push_back(std::make_unique<ast::ScalarConstructorExpression>(
+ std::make_unique<ast::FloatLiteral>(&f32, 3.0f)));
+
+ ast::ExpressionList params;
+ params.push_back(std::make_unique<ast::ScalarConstructorExpression>(
+ std::make_unique<ast::FloatLiteral>(&f32, 1.0f)));
+ params.push_back(
+ std::make_unique<ast::TypeConstructorExpression>(&vec, std::move(vals)));
+
+ ASSERT_TRUE(td()->DetermineResultType(params)) << td()->error();
+
+ uint32_t id = 0;
+ auto* type = td()->GetImportData("GLSL.std.450", param.name, params, &id);
+ ASSERT_EQ(type, nullptr);
+ EXPECT_EQ(td()->error(),
+ std::string("mismatched parameter types for ") + param.name);
+}
+
+TEST_P(ImportData_TwoParamTest, Error_TooManyParams) {
+ auto param = GetParam();
+
+ ast::type::F32Type f32;
+ ast::ExpressionList params;
+ params.push_back(std::make_unique<ast::ScalarConstructorExpression>(
+ std::make_unique<ast::FloatLiteral>(&f32, 1.f)));
+ params.push_back(std::make_unique<ast::ScalarConstructorExpression>(
+ std::make_unique<ast::FloatLiteral>(&f32, 1.f)));
+ params.push_back(std::make_unique<ast::ScalarConstructorExpression>(
+ std::make_unique<ast::FloatLiteral>(&f32, 1.f)));
+
+ ASSERT_TRUE(td()->DetermineResultType(params)) << td()->error();
+
+ uint32_t id = 0;
+ auto* type = td()->GetImportData("GLSL.std.450", param.name, params, &id);
+ ASSERT_EQ(type, nullptr);
+ EXPECT_EQ(td()->error(), std::string("incorrect number of parameters for ") +
+ param.name + ". Expected 2 got 3");
+}
+
+INSTANTIATE_TEST_SUITE_P(TypeDeterminerTest,
+ ImportData_TwoParamTest,
+ testing::Values(GLSLData{"atan2", GLSLstd450Atan2}));
+
} // namespace
} // namespace tint