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[reader-spirv] Convert vector, matrix types 

Bug: tint:3
Change-Id: I4857d36da65fce7a413258f33d7dc4f3d9501c9b
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/17702
Reviewed-by: dan sinclair <dsinclair@google.com>
This commit is contained in:
David Neto 2020-03-25 14:33:45 +00:00 committed by dan sinclair
parent 71e1d81654
commit 5e6d033a9e
3 changed files with 245 additions and 17 deletions
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33
src/reader/spirv/parser_impl.cc
View File

@ -27,8 +27,10 @@
#include "src/ast/type/bool_type.h"
#include "src/ast/type/f32_type.h"
#include "src/ast/type/i32_type.h"
#include "src/ast/type/matrix_type.h"
#include "src/ast/type/type.h"
#include "src/ast/type/u32_type.h"
#include "src/ast/type/vector_type.h"
#include "src/ast/type/void_type.h"
#include "src/type_manager.h"
@ -101,13 +103,13 @@ ast::Module ParserImpl::module() {
return std::move(ast_module_);
}
const ast::type::Type* ParserImpl::ConvertType(uint32_t type_id) {
ast::type::Type* ParserImpl::ConvertType(uint32_t type_id) {
if (!success_) {
return nullptr;
}
if (type_mgr_ == nullptr) {
Fail() << "ConvertType called when the internal module has not been built.";
Fail() << "ConvertType called when the internal module has not been built";
return nullptr;
}
@ -122,7 +124,7 @@ const ast::type::Type* ParserImpl::ConvertType(uint32_t type_id) {
return nullptr;
}
const ast::type::Type* result = nullptr;
ast::type::Type* result = nullptr;
TypeManager* tint_tm = TypeManager::Instance();
switch (spirv_type->kind()) {
@ -154,6 +156,31 @@ const ast::type::Type* ParserImpl::ConvertType(uint32_t type_id) {
}
break;
}
case spvtools::opt::analysis::Type::kVector: {
const auto* vec_ty = spirv_type->AsVector();
const auto num_elem = vec_ty->element_count();
auto* ast_elem_ty = ConvertType(type_mgr_->GetId(vec_ty->element_type()));
if (ast_elem_ty != nullptr) {
result = tint_tm->Get(
std::make_unique<ast::type::VectorType>(ast_elem_ty, num_elem));
}
// In the error case, we'll already have emitted a diagnostic.
break;
}
case spvtools::opt::analysis::Type::kMatrix: {
const auto* mat_ty = spirv_type->AsMatrix();
const auto* vec_ty = mat_ty->element_type()->AsVector();
const auto* scalar_ty = vec_ty->element_type();
const auto num_rows = vec_ty->element_count();
const auto num_columns = mat_ty->element_count();
auto* ast_scalar_ty = ConvertType(type_mgr_->GetId(scalar_ty));
if (ast_scalar_ty != nullptr) {
result = tint_tm->Get(std::make_unique<ast::type::MatrixType>(
ast_scalar_ty, num_rows, num_columns));
}
// In the error case, we'll already have emitted a diagnostic.
break;
}
default:
// The error diagnostic will be generated below because result is still
// nullptr.

4
src/reader/spirv/parser_impl.h
View File

@ -89,7 +89,7 @@ class ParserImpl : Reader {
/// representation of the module has been built.
/// @param type_id the SPIR-V ID of a type.
/// @returns a Tint type, or nullptr
const ast::type::Type* ConvertType(uint32_t type_id);
ast::type::Type* ConvertType(uint32_t type_id);
/// @returns the namer object
Namer& namer() { return namer_; }
@ -158,7 +158,7 @@ class ParserImpl : Reader {
std::unordered_set<uint32_t> glsl_std_450_imports_;
// Maps a SPIR-V type ID to a Tint type.
std::unordered_map<uint32_t, const ast::type::Type*> id_to_type_;
std::unordered_map<uint32_t, ast::type::Type*> id_to_type_;
};
} // namespace spirv

225
src/reader/spirv/parser_impl_convert_type_test.cc
View File

@ -19,7 +19,10 @@
#include <vector>
#include "gmock/gmock.h"
#include "src/ast/type/matrix_type.h"
#include "src/ast/type/vector_type.h"
#include "src/reader/spirv/spirv_tools_helpers_test.h"
#include "src/type_manager.h"
namespace tint {
namespace reader {
@ -28,21 +31,35 @@ namespace {
using ::testing::Eq;
using SpvParserTest_ConvertType = ::testing::Test;
class SpvParserTest_ConvertType : public ::testing::Test {
void TearDown() override {
// Clean up the type manager instance at the end of a single test.
TypeManager::Destroy();
}
};
TEST_F(SpvParserTest_ConvertType, PreservesExistingFailure) {
ParserImpl p(std::vector<uint32_t>{});
p.Fail() << "boing";
const auto* type = p.ConvertType(10);
auto* type = p.ConvertType(10);
EXPECT_EQ(type, nullptr);
EXPECT_THAT(p.error(), Eq("boing"));
}
TEST_F(SpvParserTest_ConvertType, RequiresInternalRepresntation) {
ParserImpl p(std::vector<uint32_t>{});
auto* type = p.ConvertType(10);
EXPECT_EQ(type, nullptr);
EXPECT_THAT(
p.error(),
Eq("ConvertType called when the internal module has not been built"));
}
TEST_F(SpvParserTest_ConvertType, NotAnId) {
ParserImpl p(test::Assemble("%1 = OpExtInstImport \"GLSL.std.450\""));
EXPECT_TRUE(p.BuildAndParseInternalModule()) << p.error();
const auto* type = p.ConvertType(10);
auto* type = p.ConvertType(10);
EXPECT_EQ(type, nullptr);
EXPECT_EQ(nullptr, type);
EXPECT_THAT(p.error(), Eq("ID is not a SPIR-V type: 10"));
@ -52,7 +69,7 @@ TEST_F(SpvParserTest_ConvertType, IdExistsButIsNotAType) {
ParserImpl p(test::Assemble("%1 = OpExtInstImport \"GLSL.std.450\""));
EXPECT_TRUE(p.BuildAndParseInternalModule());
const auto* type = p.ConvertType(1);
auto* type = p.ConvertType(1);
EXPECT_EQ(nullptr, type);
EXPECT_THAT(p.error(), Eq("ID is not a SPIR-V type: 1"));
}
@ -62,7 +79,7 @@ TEST_F(SpvParserTest_ConvertType, UnhandledType) {
ParserImpl p(test::Assemble("%70 = OpTypePipe WriteOnly"));
EXPECT_TRUE(p.BuildAndParseInternalModule());
const auto* type = p.ConvertType(70);
auto* type = p.ConvertType(70);
EXPECT_EQ(nullptr, type);
EXPECT_THAT(p.error(), Eq("unknown SPIR-V type: 70"));
}
@ -71,7 +88,7 @@ TEST_F(SpvParserTest_ConvertType, Void) {
ParserImpl p(test::Assemble("%1 = OpTypeVoid"));
EXPECT_TRUE(p.BuildAndParseInternalModule());
const auto* type = p.ConvertType(1);
auto* type = p.ConvertType(1);
EXPECT_TRUE(type->IsVoid());
EXPECT_TRUE(p.error().empty());
}
@ -80,7 +97,7 @@ TEST_F(SpvParserTest_ConvertType, Bool) {
ParserImpl p(test::Assemble("%100 = OpTypeBool"));
EXPECT_TRUE(p.BuildAndParseInternalModule());
const auto* type = p.ConvertType(100);
auto* type = p.ConvertType(100);
EXPECT_TRUE(type->IsBool());
EXPECT_TRUE(p.error().empty());
}
@ -89,7 +106,7 @@ TEST_F(SpvParserTest_ConvertType, I32) {
ParserImpl p(test::Assemble("%2 = OpTypeInt 32 1"));
EXPECT_TRUE(p.BuildAndParseInternalModule());
const auto* type = p.ConvertType(2);
auto* type = p.ConvertType(2);
EXPECT_TRUE(type->IsI32());
EXPECT_TRUE(p.error().empty());
}
@ -98,7 +115,7 @@ TEST_F(SpvParserTest_ConvertType, U32) {
ParserImpl p(test::Assemble("%3 = OpTypeInt 32 0"));
EXPECT_TRUE(p.BuildAndParseInternalModule());
const auto* type = p.ConvertType(3);
auto* type = p.ConvertType(3);
EXPECT_TRUE(type->IsU32());
EXPECT_TRUE(p.error().empty());
}
@ -107,7 +124,7 @@ TEST_F(SpvParserTest_ConvertType, F32) {
ParserImpl p(test::Assemble("%4 = OpTypeFloat 32"));
EXPECT_TRUE(p.BuildAndParseInternalModule());
const auto* type = p.ConvertType(4);
auto* type = p.ConvertType(4);
EXPECT_TRUE(type->IsF32());
EXPECT_TRUE(p.error().empty());
}
@ -116,7 +133,7 @@ TEST_F(SpvParserTest_ConvertType, BadIntWidth) {
ParserImpl p(test::Assemble("%5 = OpTypeInt 17 1"));
EXPECT_TRUE(p.BuildAndParseInternalModule());
const auto* type = p.ConvertType(5);
auto* type = p.ConvertType(5);
EXPECT_EQ(type, nullptr);
EXPECT_THAT(p.error(), Eq("unhandled integer width: 17"));
}
@ -125,11 +142,195 @@ TEST_F(SpvParserTest_ConvertType, BadFloatWidth) {
ParserImpl p(test::Assemble("%6 = OpTypeFloat 19"));
EXPECT_TRUE(p.BuildAndParseInternalModule());
const auto* type = p.ConvertType(6);
auto* type = p.ConvertType(6);
EXPECT_EQ(type, nullptr);
EXPECT_THAT(p.error(), Eq("unhandled float width: 19"));
}
TEST_F(SpvParserTest_ConvertType, InvalidVectorElement) {
ParserImpl p(test::Assemble(R"(
%5 = OpTypePipe ReadOnly
%20 = OpTypeVector %5 2
)"));
EXPECT_TRUE(p.BuildAndParseInternalModule());
auto* type = p.ConvertType(20);
EXPECT_EQ(type, nullptr);
EXPECT_THAT(p.error(), Eq("unknown SPIR-V type: 5"));
}
TEST_F(SpvParserTest_ConvertType, VecOverF32) {
ParserImpl p(test::Assemble(R"(
%float = OpTypeFloat 32
%20 = OpTypeVector %float 2
%30 = OpTypeVector %float 3
%40 = OpTypeVector %float 4
)"));
EXPECT_TRUE(p.BuildAndParseInternalModule());
auto* v2xf32 = p.ConvertType(20);
EXPECT_TRUE(v2xf32->IsVector());
EXPECT_TRUE(v2xf32->AsVector()->type()->IsF32());
EXPECT_EQ(v2xf32->AsVector()->size(), 2u);
auto* v3xf32 = p.ConvertType(30);
EXPECT_TRUE(v3xf32->IsVector());
EXPECT_TRUE(v3xf32->AsVector()->type()->IsF32());
EXPECT_EQ(v3xf32->AsVector()->size(), 3u);
auto* v4xf32 = p.ConvertType(40);
EXPECT_TRUE(v4xf32->IsVector());
EXPECT_TRUE(v4xf32->AsVector()->type()->IsF32());
EXPECT_EQ(v4xf32->AsVector()->size(), 4u);
EXPECT_TRUE(p.error().empty());
}
TEST_F(SpvParserTest_ConvertType, VecOverI32) {
ParserImpl p(test::Assemble(R"(
%int = OpTypeInt 32 1
%20 = OpTypeVector %int 2
%30 = OpTypeVector %int 3
%40 = OpTypeVector %int 4
)"));
EXPECT_TRUE(p.BuildAndParseInternalModule());
auto* v2xi32 = p.ConvertType(20);
EXPECT_TRUE(v2xi32->IsVector());
EXPECT_TRUE(v2xi32->AsVector()->type()->IsI32());
EXPECT_EQ(v2xi32->AsVector()->size(), 2u);
auto* v3xi32 = p.ConvertType(30);
EXPECT_TRUE(v3xi32->IsVector());
EXPECT_TRUE(v3xi32->AsVector()->type()->IsI32());
EXPECT_EQ(v3xi32->AsVector()->size(), 3u);
auto* v4xi32 = p.ConvertType(40);
EXPECT_TRUE(v4xi32->IsVector());
EXPECT_TRUE(v4xi32->AsVector()->type()->IsI32());
EXPECT_EQ(v4xi32->AsVector()->size(), 4u);
EXPECT_TRUE(p.error().empty());
}
TEST_F(SpvParserTest_ConvertType, VecOverU32) {
ParserImpl p(test::Assemble(R"(
%uint = OpTypeInt 32 0
%20 = OpTypeVector %uint 2
%30 = OpTypeVector %uint 3
%40 = OpTypeVector %uint 4
)"));
EXPECT_TRUE(p.BuildAndParseInternalModule());
auto* v2xu32 = p.ConvertType(20);
EXPECT_TRUE(v2xu32->IsVector());
EXPECT_TRUE(v2xu32->AsVector()->type()->IsU32());
EXPECT_EQ(v2xu32->AsVector()->size(), 2u);
auto* v3xu32 = p.ConvertType(30);
EXPECT_TRUE(v3xu32->IsVector());
EXPECT_TRUE(v3xu32->AsVector()->type()->IsU32());
EXPECT_EQ(v3xu32->AsVector()->size(), 3u);
auto* v4xu32 = p.ConvertType(40);
EXPECT_TRUE(v4xu32->IsVector());
EXPECT_TRUE(v4xu32->AsVector()->type()->IsU32());
EXPECT_EQ(v4xu32->AsVector()->size(), 4u);
EXPECT_TRUE(p.error().empty());
}
TEST_F(SpvParserTest_ConvertType, InvalidMatrixElement) {
ParserImpl p(test::Assemble(R"(
%5 = OpTypePipe ReadOnly
%10 = OpTypeVector %5 2
%20 = OpTypeMatrix %10 2
)"));
EXPECT_TRUE(p.BuildAndParseInternalModule());
auto* type = p.ConvertType(20);
EXPECT_EQ(type, nullptr);
EXPECT_THAT(p.error(), Eq("unknown SPIR-V type: 5"));
}
TEST_F(SpvParserTest_ConvertType, MatrixOverF32) {
// Matrices are only defined over floats.
ParserImpl p(test::Assemble(R"(
%float = OpTypeFloat 32
%v2 = OpTypeVector %float 2
%v3 = OpTypeVector %float 3
%v4 = OpTypeVector %float 4
; First digit is rows
; Second digit is columns
%22 = OpTypeMatrix %v2 2
%23 = OpTypeMatrix %v2 3
%24 = OpTypeMatrix %v2 4
%32 = OpTypeMatrix %v3 2
%33 = OpTypeMatrix %v3 3
%34 = OpTypeMatrix %v3 4
%42 = OpTypeMatrix %v4 2
%43 = OpTypeMatrix %v4 3
%44 = OpTypeMatrix %v4 4
)"));
EXPECT_TRUE(p.BuildAndParseInternalModule());
auto* m22 = p.ConvertType(22);
EXPECT_TRUE(m22->IsMatrix());
EXPECT_TRUE(m22->AsMatrix()->type()->IsF32());
EXPECT_EQ(m22->AsMatrix()->rows(), 2);
EXPECT_EQ(m22->AsMatrix()->columns(), 2);
auto* m23 = p.ConvertType(23);
EXPECT_TRUE(m23->IsMatrix());
EXPECT_TRUE(m23->AsMatrix()->type()->IsF32());
EXPECT_EQ(m23->AsMatrix()->rows(), 2);
EXPECT_EQ(m23->AsMatrix()->columns(), 3);
auto* m24 = p.ConvertType(24);
EXPECT_TRUE(m24->IsMatrix());
EXPECT_TRUE(m24->AsMatrix()->type()->IsF32());
EXPECT_EQ(m24->AsMatrix()->rows(), 2);
EXPECT_EQ(m24->AsMatrix()->columns(), 4);
auto* m32 = p.ConvertType(32);
EXPECT_TRUE(m32->IsMatrix());
EXPECT_TRUE(m32->AsMatrix()->type()->IsF32());
EXPECT_EQ(m32->AsMatrix()->rows(), 3);
EXPECT_EQ(m32->AsMatrix()->columns(), 2);
auto* m33 = p.ConvertType(33);
EXPECT_TRUE(m33->IsMatrix());
EXPECT_TRUE(m33->AsMatrix()->type()->IsF32());
EXPECT_EQ(m33->AsMatrix()->rows(), 3);
EXPECT_EQ(m33->AsMatrix()->columns(), 3);
auto* m34 = p.ConvertType(34);
EXPECT_TRUE(m34->IsMatrix());
EXPECT_TRUE(m34->AsMatrix()->type()->IsF32());
EXPECT_EQ(m34->AsMatrix()->rows(), 3);
EXPECT_EQ(m34->AsMatrix()->columns(), 4);
auto* m42 = p.ConvertType(42);
EXPECT_TRUE(m42->IsMatrix());
EXPECT_TRUE(m42->AsMatrix()->type()->IsF32());
EXPECT_EQ(m42->AsMatrix()->rows(), 4);
EXPECT_EQ(m42->AsMatrix()->columns(), 2);
auto* m43 = p.ConvertType(43);
EXPECT_TRUE(m43->IsMatrix());
EXPECT_TRUE(m43->AsMatrix()->type()->IsF32());
EXPECT_EQ(m43->AsMatrix()->rows(), 4);
EXPECT_EQ(m43->AsMatrix()->columns(), 3);
auto* m44 = p.ConvertType(44);
EXPECT_TRUE(m44->IsMatrix());
EXPECT_TRUE(m44->AsMatrix()->type()->IsF32());
EXPECT_EQ(m44->AsMatrix()->rows(), 4);
EXPECT_EQ(m44->AsMatrix()->columns(), 4);
EXPECT_TRUE(p.error().empty());
}
} // namespace
} // namespace spirv
} // namespace reader