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spirv-reader: remove multisampled_2d_array support 

The only multisampled texture type supported by WGSL is
texture_multisampled_2d

Fixed: tint:780
Change-Id: Ie968311c802f858d087a411cda8f336627ad657b
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/50446
Commit-Queue: David Neto <dneto@google.com>
Reviewed-by: Alan Baker <alanbaker@google.com>
This commit is contained in:
David Neto 2021-05-10 23:20:23 +00:00 committed by Commit Bot service account
parent 716299075a
commit 36eba06811
3 changed files with 218 additions and 167 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
src/reader/spirv/enum_converter.cc
View File

@ -110,7 +110,7 @@ ast::TextureDimension EnumConverter::ToDim(SpvDim dim, bool arrayed) {
default:
break;
}
Fail() << "arrayed dimension must be 1D, 2D, or Cube. Got " << int(dim);
Fail() << "arrayed dimension must be 2D or Cube. Got " << int(dim);
return ast::TextureDimension::kNone;
}
// Assume non-arrayed

20
src/reader/spirv/parser_impl.cc
View File

@ -2046,6 +2046,21 @@ const Pointer* ParserImpl::GetTypeForHandleVar(
return nullptr;
}
if (image_type->is_arrayed()) {
// Give a nicer error message here, where we have the offending variable
// in hand, rather than inside the enum converter.
switch (image_type->dim()) {
case SpvDim2D:
case SpvDimCube:
break;
default:
Fail() << "WGSL arrayed textures must be 2d_array or cube_array: "
"invalid multisampled texture variable "
<< namer_.Name(var.result_id()) << ": " << var.PrettyPrint();
return nullptr;
}
}
const ast::TextureDimension dim =
enum_converter_.ToDim(image_type->dim(), image_type->is_arrayed());
if (dim == ast::TextureDimension::kNone) {
@ -2067,6 +2082,11 @@ const Pointer* ParserImpl::GetTypeForHandleVar(
if (image_type->depth() || usage.IsDepthTexture()) {
ast_store_type = ty_.DepthTexture(dim);
} else if (image_type->is_multisampled()) {
if (dim != ast::TextureDimension::k2d) {
Fail() << "WGSL multisampled textures must be 2d and non-arrayed: "
"invalid multisampled texture variable "
<< namer_.Name(var.result_id()) << ": " << var.PrettyPrint();
}
// Multisampled textures are never depth textures.
ast_store_type =
ty_.MultisampledTexture(dim, ast_sampled_component_type);

347
src/reader/spirv/parser_impl_handle_test.cc
View File

@ -1261,9 +1261,10 @@ using SpvParserHandleTest_SampledImageAccessTest =
TEST_P(SpvParserHandleTest_SampledImageAccessTest, Variable) {
// Only declare the sampled image type, and the associated variable
// if the requested image type is a sampled image type.
const bool sampled_image_type = GetParam().spirv_image_type_details.find(
"1 Unknown") != std::string::npos;
// if the requested image type is a sampled image type, and not a
// multisampled texture
const bool is_sampled_image_type = GetParam().spirv_image_type_details.find(
"0 1 Unknown") != std::string::npos;
const auto assembly =
Preamble() + R"(
OpEntryPoint Fragment %main "main"
@ -1299,7 +1300,7 @@ TEST_P(SpvParserHandleTest_SampledImageAccessTest, Variable) {
%im_ty = OpTypeImage )" +
GetParam().spirv_image_type_details + R"(
%ptr_im_ty = OpTypePointer UniformConstant %im_ty
)" + (sampled_image_type ? " %si_ty = OpTypeSampledImage %im_ty " : "") +
)" + (is_sampled_image_type ? " %si_ty = OpTypeSampledImage %im_ty " : "") +
R"(
%10 = OpVariable %ptr_sampler UniformConstant
@ -1336,7 +1337,8 @@ TEST_P(SpvParserHandleTest_SampledImageAccessTest, Variable) {
%sam = OpLoad %sampler %10
%im = OpLoad %im_ty %20
)" +
(sampled_image_type ? " %sampled_image = OpSampledImage %si_ty %im %sam "
(is_sampled_image_type
? " %sampled_image = OpSampledImage %si_ty %im %sam\n"
: "") +
GetParam().spirv_image_access +
R"(
@ -3341,43 +3343,9 @@ INSTANTIATE_TEST_SUITE_P(
}
}
}
})"},
// ImageFetch arrayed
{"%float 2D 0 1 1 1 Unknown",
"%99 = OpImageFetch %v4float %im %vi123 Sample %i1",
R"(Variable{
Decorations{
GroupDecoration{2}
BindingDecoration{1}
}
x_20
uniform_constant
__multisampled_texture_2d_array__f32
})",
R"(VariableDeclStatement{
VariableConst{
x_99
none
__vec_4__f32
{
Call[not set]{
Identifier[not set]{textureLoad}
(
Identifier[not set]{x_20}
MemberAccessor[not set]{
Identifier[not set]{vi123}
Identifier[not set]{xy}
}
MemberAccessor[not set]{
Identifier[not set]{vi123}
Identifier[not set]{z}
}
Identifier[not set]{i1}
)
}
}
}
})"}}));
})"}} // ImageFetch arrayed
// Not in WebGPU
));
INSTANTIATE_TEST_SUITE_P(
ImageFetch_Multisampled_ConvertSampleOperand,
@ -3848,46 +3816,12 @@ INSTANTIATE_TEST_SUITE_P(
}
}
}
})"},
})"}
// 3D array storage image doesn't exist.
// Multisampled array
{"%float 2D 0 1 1 1 Unknown",
"%99 = OpImageQuerySize %v3int %im \n"
"%98 = OpImageRead %v4float %im %vi123\n",
R"(Variable{
Decorations{
GroupDecoration{2}
BindingDecoration{1}
}
x_20
uniform_constant
__multisampled_texture_2d_array__f32
})",
R"(VariableDeclStatement{
VariableConst{
x_99
none
__vec_3__i32
{
TypeConstructor[not set]{
__vec_3__i32
Call[not set]{
Identifier[not set]{textureDimensions}
(
Identifier[not set]{x_20}
)
}
Call[not set]{
Identifier[not set]{textureNumLayers}
(
Identifier[not set]{x_20}
)
}
}
}
}
})"}}));
// Not in WebGPU
}));
INSTANTIATE_TEST_SUITE_P(
ImageQuerySizeLod_NonArrayed_SignedResult_SignedLevel,
@ -4622,12 +4556,12 @@ INSTANTIATE_TEST_SUITE_P(
}
})"}}));
INSTANTIATE_TEST_SUITE_P(
ImageQuerySamples_SignedResult,
INSTANTIATE_TEST_SUITE_P(ImageQuerySamples_SignedResult,
SpvParserHandleTest_SampledImageAccessTest,
::testing::ValuesIn(std::vector<ImageAccessCase>{
// Multsample 2D
{"%float 2D 0 0 1 1 Unknown", "%99 = OpImageQuerySamples %int %im\n",
{"%float 2D 0 0 1 1 Unknown",
"%99 = OpImageQuerySamples %int %im\n",
R"(Variable{
Decorations{
GroupDecoration{2}
@ -4651,34 +4585,11 @@ INSTANTIATE_TEST_SUITE_P(
}
}
}
})"},
})"}
// Multisample 2D array
{"%float 2D 0 1 1 1 Unknown", "%99 = OpImageQuerySamples %int %im\n",
R"(Variable{
Decorations{
GroupDecoration{2}
BindingDecoration{1}
}
x_20
uniform_constant
__multisampled_texture_2d_array__f32
})",
R"(VariableDeclStatement{
VariableConst{
x_99
none
__i32
{
Call[not set]{
Identifier[not set]{textureNumSamples}
(
Identifier[not set]{x_20}
)
}
}
}
})"}}));
// Not in WebGPU
}));
INSTANTIATE_TEST_SUITE_P(
// Translation must inject a type coersion from signed to unsigned.
@ -4713,66 +4624,36 @@ INSTANTIATE_TEST_SUITE_P(
}
}
}
})"},
})"}
// Multisample 2D array
{"%float 2D 0 1 1 1 Unknown", "%99 = OpImageQuerySamples %uint %im\n",
R"(Variable{
Decorations{
GroupDecoration{2}
BindingDecoration{1}
}
x_20
uniform_constant
__multisampled_texture_2d_array__f32
})",
R"(VariableDeclStatement{
VariableConst{
x_99
none
__u32
{
TypeConstructor[not set]{
__u32
Call[not set]{
Identifier[not set]{textureNumSamples}
(
Identifier[not set]{x_20}
)
}
}
}
}
})"}}));
// Not in WebGPU
}));
struct ImageCoordsCase {
struct ImageDeclCase {
// SPIR-V image type, excluding result ID and opcode
std::string spirv_image_type_details;
std::string spirv_image_access;
std::string spirv_image_access; // Optional instruction to provoke use
std::string expected_error;
std::vector<std::string> expected_expressions;
std::string expected_decl;
};
inline std::ostream& operator<<(std::ostream& out, const ImageCoordsCase& c) {
out << "ImageAccessCase(" << c.spirv_image_type_details << "\n"
<< c.spirv_image_access << "\n";
for (auto e : c.expected_expressions) {
out << e << ",";
}
out << ")" << std::endl;
inline std::ostream& operator<<(std::ostream& out, const ImageDeclCase& c) {
out << "ImageDeclCase(" << c.spirv_image_type_details << "\n"
<< "access: " << c.spirv_image_access << "\n"
<< "error: " << c.expected_error << "\n"
<< "decl:" << c.expected_decl << "\n)";
return out;
}
using SpvParserHandleTest_ImageCoordsTest =
SpvParserTestBase<::testing::TestWithParam<ImageCoordsCase>>;
using SpvParserHandleTest_ImageDeclTest =
SpvParserTestBase<::testing::TestWithParam<ImageDeclCase>>;
TEST_P(SpvParserHandleTest_ImageCoordsTest,
MakeCoordinateOperandsForImageAccess) {
TEST_P(SpvParserHandleTest_ImageDeclTest, DeclareHandle) {
// Only declare the sampled image type, and the associated variable
// if the requested image type is a sampled image type.
const bool sampled_image_type = GetParam().spirv_image_type_details.find(
"1 Unknown") != std::string::npos;
// if the requested image type is a sampled image type and not multisampled.
const bool is_sampled_image_type = GetParam().spirv_image_type_details.find(
"0 1 Unknown") != std::string::npos;
const auto assembly =
Preamble() + R"(
OpEntryPoint Fragment %100 "main"
@ -4804,7 +4685,7 @@ TEST_P(SpvParserHandleTest_ImageCoordsTest,
%im_ty = OpTypeImage )" +
GetParam().spirv_image_type_details + R"(
%ptr_im_ty = OpTypePointer UniformConstant %im_ty
)" + (sampled_image_type ? " %si_ty = OpTypeSampledImage %im_ty " : "") +
)" + (is_sampled_image_type ? " %si_ty = OpTypeSampledImage %im_ty " : "") +
R"(
%ptr_float = OpTypePointer Function %float
@ -4837,7 +4718,157 @@ TEST_P(SpvParserHandleTest_ImageCoordsTest,
%im = OpLoad %im_ty %20
)" +
(sampled_image_type ? " %sampled_image = OpSampledImage %si_ty %im %sam "
(is_sampled_image_type
? " %sampled_image = OpSampledImage %si_ty %im %sam "
: "") +
GetParam().spirv_image_access +
R"(
; Use an anchor for the cases when the image access doesn't have a result ID.
%1000 = OpCopyObject %uint %uint_0
OpReturn
OpFunctionEnd
)";
auto p = parser(test::Assemble(assembly));
const bool succeeded = p->BuildAndParseInternalModule();
if (succeeded) {
EXPECT_TRUE(GetParam().expected_error.empty());
const auto got = p->program().to_str();
EXPECT_THAT(got, HasSubstr(GetParam().expected_decl));
} else {
EXPECT_FALSE(GetParam().expected_error.empty());
EXPECT_THAT(p->error(), HasSubstr(GetParam().expected_error));
}
}
INSTANTIATE_TEST_SUITE_P(
Multisampled_Only2DNonArrayedIsValid,
SpvParserHandleTest_ImageDeclTest,
::testing::ValuesIn(std::vector<ImageDeclCase>{
{"%float 1D 0 0 1 1 Unknown", "%result = OpImageQuerySamples %uint %im",
"WGSL multisampled textures must be 2d and non-arrayed: ", ""},
{"%float 1D 0 1 1 1 Unknown", "%result = OpImageQuerySamples %uint %im",
"WGSL arrayed textures must be 2d_array or cube_array: ", ""},
{"%float 2D 0 0 1 1 Unknown", "%result = OpImageQuerySamples %uint %im",
"", R"(
Variable{
Decorations{
GroupDecoration{2}
BindingDecoration{1}
}
x_20
uniform_constant
__multisampled_texture_2d__f32
}
)"},
{"%float 2D 0 1 1 1 Unknown", "%result = OpImageQuerySamples %uint %im",
"WGSL multisampled textures must be 2d and non-arrayed: ", ""},
{"%float 3D 0 0 1 1 Unknown", "%result = OpImageQuerySamples %uint %im",
"WGSL multisampled textures must be 2d and non-arrayed: ", ""},
{"%float 3D 0 1 1 1 Unknown", "%result = OpImageQuerySamples %uint %im",
"WGSL arrayed textures must be 2d_array or cube_array: ", ""},
{"%float Cube 0 0 1 1 Unknown",
"%result = OpImageQuerySamples %uint %im",
"WGSL multisampled textures must be 2d and non-arrayed: ", ""},
{"%float Cube 0 1 1 1 Unknown",
"%result = OpImageQuerySamples %uint %im",
"WGSL multisampled textures must be 2d and non-arrayed: ", ""}}));
struct ImageCoordsCase {
// SPIR-V image type, excluding result ID and opcode
std::string spirv_image_type_details;
std::string spirv_image_access;
std::string expected_error;
std::vector<std::string> expected_expressions;
};
inline std::ostream& operator<<(std::ostream& out, const ImageCoordsCase& c) {
out << "ImageCoordsCase(" << c.spirv_image_type_details << "\n"
<< c.spirv_image_access << "\n"
<< "expected_error(" << c.expected_error << ")\n";
for (auto e : c.expected_expressions) {
out << e << ",";
}
out << ")" << std::endl;
return out;
}
using SpvParserHandleTest_ImageCoordsTest =
SpvParserTestBase<::testing::TestWithParam<ImageCoordsCase>>;
TEST_P(SpvParserHandleTest_ImageCoordsTest,
MakeCoordinateOperandsForImageAccess) {
// Only declare the sampled image type, and the associated variable
// if the requested image type is a sampled image type and not multisampled.
const bool is_sampled_image_type = GetParam().spirv_image_type_details.find(
"0 1 Unknown") != std::string::npos;
const auto assembly =
Preamble() + R"(
OpEntryPoint Fragment %100 "main"
OpExecutionMode %100 OriginUpperLeft
OpName %float_var "float_var"
OpName %ptr_float "ptr_float"
OpName %i1 "i1"
OpName %vi12 "vi12"
OpName %vi123 "vi123"
OpName %vi1234 "vi1234"
OpName %u1 "u1"
OpName %vu12 "vu12"
OpName %vu123 "vu123"
OpName %vu1234 "vu1234"
OpName %f1 "f1"
OpName %vf12 "vf12"
OpName %vf123 "vf123"
OpName %vf1234 "vf1234"
OpDecorate %10 DescriptorSet 0
OpDecorate %10 Binding 0
OpDecorate %20 DescriptorSet 2
OpDecorate %20 Binding 1
OpDecorate %30 DescriptorSet 0
OpDecorate %30 Binding 1
)" + CommonBasicTypes() +
R"(
%sampler = OpTypeSampler
%ptr_sampler = OpTypePointer UniformConstant %sampler
%im_ty = OpTypeImage )" +
GetParam().spirv_image_type_details + R"(
%ptr_im_ty = OpTypePointer UniformConstant %im_ty
)" + (is_sampled_image_type ? " %si_ty = OpTypeSampledImage %im_ty " : "") +
R"(
%ptr_float = OpTypePointer Function %float
%10 = OpVariable %ptr_sampler UniformConstant
%20 = OpVariable %ptr_im_ty UniformConstant
%30 = OpVariable %ptr_sampler UniformConstant ; comparison sampler, when needed
%100 = OpFunction %void None %voidfn
%entry = OpLabel
%float_var = OpVariable %ptr_float Function
%i1 = OpCopyObject %int %int_1
%vi12 = OpCopyObject %v2int %the_vi12
%vi123 = OpCopyObject %v3int %the_vi123
%vi1234 = OpCopyObject %v4int %the_vi1234
%u1 = OpCopyObject %uint %uint_1
%vu12 = OpCopyObject %v2uint %the_vu12
%vu123 = OpCopyObject %v3uint %the_vu123
%vu1234 = OpCopyObject %v4uint %the_vu1234
%f1 = OpCopyObject %float %float_1
%vf12 = OpCopyObject %v2float %the_vf12
%vf123 = OpCopyObject %v3float %the_vf123
%vf1234 = OpCopyObject %v4float %the_vf1234
%sam = OpLoad %sampler %10
%im = OpLoad %im_ty %20
)" +
(is_sampled_image_type
? " %sampled_image = OpSampledImage %si_ty %im %sam "
: "") +
GetParam().spirv_image_access +
R"(
@ -4876,7 +4907,7 @@ TEST_P(SpvParserHandleTest_ImageCoordsTest,
::testing::ContainerEq(GetParam().expected_expressions));
} else {
EXPECT_FALSE(fe.success());
EXPECT_THAT(p->error(), Eq(GetParam().expected_error));
EXPECT_THAT(p->error(), Eq(GetParam().expected_error)) << assembly;
EXPECT_TRUE(result.empty());
}
}