tests: Change name SampledImageCase -> ImageAccessCase

Bug: tint:109
Change-Id: I6f5b1d3cf73fa58ae9f4c37d155199649eb37518
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/34423
Commit-Queue: David Neto <dneto@google.com>
Auto-Submit: David Neto <dneto@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
This commit is contained in:
David Neto 2020-11-30 23:17:05 +00:00 committed by Commit Bot service account
parent 2082beed0f
commit 21e9204e14
1 changed files with 130 additions and 130 deletions

View File

@ -794,20 +794,20 @@ TEST_F(SpvParserTest, GetMemoryObjectDeclarationForHandle_FuncParam_Image) {
// Test RegisterHandleUsage, sampled image cases
struct UsageSampledImageCase {
struct UsageImageAccessCase {
std::string inst;
std::string expected_sampler_usage;
std::string expected_image_usage;
};
inline std::ostream& operator<<(std::ostream& out,
const UsageSampledImageCase& c) {
out << "UsageSampledImageCase(" << c.inst << ", " << c.expected_sampler_usage
const UsageImageAccessCase& c) {
out << "UsageImageAccessCase(" << c.inst << ", " << c.expected_sampler_usage
<< ", " << c.expected_image_usage << ")";
return out;
}
using SpvParserTest_RegisterHandleUsage_SampledImage =
SpvParserTestBase<::testing::TestWithParam<UsageSampledImageCase>>;
SpvParserTestBase<::testing::TestWithParam<UsageImageAccessCase>>;
TEST_P(SpvParserTest_RegisterHandleUsage_SampledImage, Variable) {
const auto assembly = Preamble() + CommonTypes() + R"(
@ -885,35 +885,35 @@ INSTANTIATE_TEST_SUITE_P(
::testing::Values(
// OpImageGather
UsageSampledImageCase{"%result = OpImageGather "
"%v4float %sampled_image %coords %uint_1",
"Usage(Sampler( ))",
"Usage(Texture( is_sampled ))"},
UsageImageAccessCase{"%result = OpImageGather "
"%v4float %sampled_image %coords %uint_1",
"Usage(Sampler( ))",
"Usage(Texture( is_sampled ))"},
// OpImageDrefGather
UsageSampledImageCase{"%result = OpImageDrefGather "
"%v4float %sampled_image %coords %depth",
"Usage(Sampler( comparison ))",
"Usage(Texture( is_sampled depth ))"},
UsageImageAccessCase{"%result = OpImageDrefGather "
"%v4float %sampled_image %coords %depth",
"Usage(Sampler( comparison ))",
"Usage(Texture( is_sampled depth ))"},
// Sample the texture.
// OpImageSampleImplicitLod
UsageSampledImageCase{"%result = OpImageSampleImplicitLod "
"%v4float %sampled_image %coords",
"Usage(Sampler( ))",
"Usage(Texture( is_sampled ))"},
UsageImageAccessCase{"%result = OpImageSampleImplicitLod "
"%v4float %sampled_image %coords",
"Usage(Sampler( ))",
"Usage(Texture( is_sampled ))"},
// OpImageSampleExplicitLod
UsageSampledImageCase{"%result = OpImageSampleExplicitLod "
"%v4float %sampled_image %coords Lod %float_null",
"Usage(Sampler( ))",
"Usage(Texture( is_sampled ))"},
UsageImageAccessCase{"%result = OpImageSampleExplicitLod "
"%v4float %sampled_image %coords Lod %float_null",
"Usage(Sampler( ))",
"Usage(Texture( is_sampled ))"},
// OpImageSampleDrefImplicitLod
UsageSampledImageCase{"%result = OpImageSampleDrefImplicitLod "
"%v4float %sampled_image %coords %depth",
"Usage(Sampler( comparison ))",
"Usage(Texture( is_sampled depth ))"},
UsageImageAccessCase{"%result = OpImageSampleDrefImplicitLod "
"%v4float %sampled_image %coords %depth",
"Usage(Sampler( comparison ))",
"Usage(Texture( is_sampled depth ))"},
// OpImageSampleDrefExplicitLod
UsageSampledImageCase{
UsageImageAccessCase{
"%result = OpImageSampleDrefExplicitLod "
"%v4float %sampled_image %coords %depth Lod %float_null",
"Usage(Sampler( comparison ))",
@ -923,29 +923,29 @@ INSTANTIATE_TEST_SUITE_P(
// support them.
// OpImageSampleProjImplicitLod
UsageSampledImageCase{"%result = OpImageSampleProjImplicitLod "
"%v4float %sampled_image %coords",
"Usage(Sampler( ))",
"Usage(Texture( is_sampled ))"},
UsageImageAccessCase{"%result = OpImageSampleProjImplicitLod "
"%v4float %sampled_image %coords",
"Usage(Sampler( ))",
"Usage(Texture( is_sampled ))"},
// OpImageSampleProjExplicitLod
UsageSampledImageCase{"%result = OpImageSampleProjExplicitLod "
"%v4float %sampled_image %coords Lod %float_null",
"Usage(Sampler( ))",
"Usage(Texture( is_sampled ))"},
UsageImageAccessCase{"%result = OpImageSampleProjExplicitLod "
"%v4float %sampled_image %coords Lod %float_null",
"Usage(Sampler( ))",
"Usage(Texture( is_sampled ))"},
// OpImageSampleProjDrefImplicitLod
UsageSampledImageCase{"%result = OpImageSampleProjDrefImplicitLod "
"%v4float %sampled_image %coords %depth",
"Usage(Sampler( comparison ))",
"Usage(Texture( is_sampled depth ))"},
UsageImageAccessCase{"%result = OpImageSampleProjDrefImplicitLod "
"%v4float %sampled_image %coords %depth",
"Usage(Sampler( comparison ))",
"Usage(Texture( is_sampled depth ))"},
// OpImageSampleProjDrefExplicitLod
UsageSampledImageCase{
UsageImageAccessCase{
"%result = OpImageSampleProjDrefExplicitLod "
"%v4float %sampled_image %coords %depth Lod %float_null",
"Usage(Sampler( comparison ))",
"Usage(Texture( is_sampled depth ))"},
// OpImageQueryLod
UsageSampledImageCase{
UsageImageAccessCase{
"%result = OpImageQueryLod %v2float %sampled_image %coords",
"Usage(Sampler( ))", "Usage(Texture( is_sampled ))"}));
@ -1188,14 +1188,14 @@ INSTANTIATE_TEST_SUITE_P(Images,
// Test emission of variables when we have sampled image accesses in
// executable code.
struct SampledImageCase {
struct ImageAccessCase {
// SPIR-V image type, excluding result ID and opcode
std::string spirv_image_type_details;
std::string spirv_image_access; // The provoking image access instruction.
std::string var_decl; // WGSL variable declaration
std::string texture_builtin; // WGSL texture usage.
};
inline std::ostream& operator<<(std::ostream& out, const SampledImageCase& c) {
inline std::ostream& operator<<(std::ostream& out, const ImageAccessCase& c) {
out << "ImageCase(" << c.spirv_image_type_details << "\n"
<< c.spirv_image_access << "\n"
<< c.var_decl << "\n"
@ -1204,7 +1204,7 @@ inline std::ostream& operator<<(std::ostream& out, const SampledImageCase& c) {
}
using SpvParserTest_DeclHandle_SampledImage =
SpvParserTestBase<::testing::TestWithParam<SampledImageCase>>;
SpvParserTestBase<::testing::TestWithParam<ImageAccessCase>>;
TEST_P(SpvParserTest_DeclHandle_SampledImage, Variable) {
const auto assembly = Preamble() + R"(
@ -1282,7 +1282,7 @@ TEST_P(SpvParserTest_RegisterHandleUsage_SampledImage, DISABLED_FunctionParam) {
INSTANTIATE_TEST_SUITE_P(
DISABLED_ImageGather,
SpvParserTest_DeclHandle_SampledImage,
::testing::ValuesIn(std::vector<SampledImageCase>{
::testing::ValuesIn(std::vector<ImageAccessCase>{
// TODO(dneto): OpImageGather
// TODO(dneto): OpImageGather with ConstOffset (signed and unsigned)
// TODO(dneto): OpImageGather with Offset (signed and unsigned)
@ -1292,7 +1292,7 @@ INSTANTIATE_TEST_SUITE_P(
INSTANTIATE_TEST_SUITE_P(
DISABLED_ImageDrefGather,
SpvParserTest_DeclHandle_SampledImage,
::testing::ValuesIn(std::vector<SampledImageCase>{
::testing::ValuesIn(std::vector<ImageAccessCase>{
// TODO(dneto): OpImageDrefGather
// TODO(dneto): OpImageDrefGather with ConstOffset (signed and
// unsigned)
@ -1306,10 +1306,10 @@ INSTANTIATE_TEST_SUITE_P(
::testing::Values(
// OpImageSampleImplicitLod
SampledImageCase{"%float 2D 0 0 0 1 Unknown",
"%result = OpImageSampleImplicitLod "
"%v4float %sampled_image %coords12",
R"(
ImageAccessCase{"%float 2D 0 0 0 1 Unknown",
"%result = OpImageSampleImplicitLod "
"%v4float %sampled_image %coords12",
R"(
DecoratedVariable{
Decorations{
SetDecoration{0}
@ -1328,7 +1328,7 @@ INSTANTIATE_TEST_SUITE_P(
uniform_constant
__sampled_texture_2d__f32
})",
R"(
R"(
Call[not set]{
Identifier[not set]{textureSample}
(
@ -1339,10 +1339,10 @@ INSTANTIATE_TEST_SUITE_P(
})"},
// OpImageSampleImplicitLod arrayed
SampledImageCase{"%float 2D 0 1 0 1 Unknown",
"%result = OpImageSampleImplicitLod "
"%v4float %sampled_image %coords123",
R"(
ImageAccessCase{"%float 2D 0 1 0 1 Unknown",
"%result = OpImageSampleImplicitLod "
"%v4float %sampled_image %coords123",
R"(
DecoratedVariable{
Decorations{
SetDecoration{0}
@ -1361,7 +1361,7 @@ INSTANTIATE_TEST_SUITE_P(
uniform_constant
__sampled_texture_2d_array__f32
})",
R"(
R"(
Call[not set]{
Identifier[not set]{textureSample}
(
@ -1382,7 +1382,7 @@ INSTANTIATE_TEST_SUITE_P(
})"},
// OpImageSampleImplicitLod with ConstOffset
SampledImageCase{
ImageAccessCase{
"%float 2D 0 0 0 1 Unknown",
"%result = OpImageSampleImplicitLod "
"%v4float %sampled_image %coords12 ConstOffset %offsets2d",
@ -1417,7 +1417,7 @@ INSTANTIATE_TEST_SUITE_P(
})"},
// OpImageSampleImplicitLod arrayed with ConstOffset
SampledImageCase{
ImageAccessCase{
"%float 2D 0 1 0 1 Unknown",
"%result = OpImageSampleImplicitLod "
"%v4float %sampled_image %coords123 ConstOffset %offsets2d",
@ -1462,10 +1462,10 @@ INSTANTIATE_TEST_SUITE_P(
})"},
// OpImageSampleImplicitLod with Bias
SampledImageCase{"%float 2D 0 0 0 1 Unknown",
"%result = OpImageSampleImplicitLod "
"%v4float %sampled_image %coords12 Bias %float_7",
R"(
ImageAccessCase{"%float 2D 0 0 0 1 Unknown",
"%result = OpImageSampleImplicitLod "
"%v4float %sampled_image %coords12 Bias %float_7",
R"(
DecoratedVariable{
Decorations{
SetDecoration{0}
@ -1484,7 +1484,7 @@ INSTANTIATE_TEST_SUITE_P(
uniform_constant
__sampled_texture_2d__f32
})",
R"(
R"(
Call[not set]{
Identifier[not set]{textureSampleBias}
(
@ -1496,10 +1496,10 @@ INSTANTIATE_TEST_SUITE_P(
})"},
// OpImageSampleImplicitLod arrayed with Bias
SampledImageCase{"%float 2D 0 1 0 1 Unknown",
"%result = OpImageSampleImplicitLod "
"%v4float %sampled_image %coords123 Bias %float_7",
R"(
ImageAccessCase{"%float 2D 0 1 0 1 Unknown",
"%result = OpImageSampleImplicitLod "
"%v4float %sampled_image %coords123 Bias %float_7",
R"(
DecoratedVariable{
Decorations{
SetDecoration{0}
@ -1518,7 +1518,7 @@ INSTANTIATE_TEST_SUITE_P(
uniform_constant
__sampled_texture_2d_array__f32
})",
R"(
R"(
Call[not set]{
Identifier[not set]{textureSampleBias}
(
@ -1542,11 +1542,11 @@ INSTANTIATE_TEST_SUITE_P(
// OpImageSampleImplicitLod with Bias and ConstOffset
// TODO(dneto): OpImageSampleImplicitLod with Bias and unsigned
// ConstOffset
SampledImageCase{"%float 2D 0 0 0 1 Unknown",
"%result = OpImageSampleImplicitLod "
"%v4float %sampled_image %coords12 Bias|ConstOffset "
"%float_7 %offsets2d",
R"(
ImageAccessCase{"%float 2D 0 0 0 1 Unknown",
"%result = OpImageSampleImplicitLod "
"%v4float %sampled_image %coords12 Bias|ConstOffset "
"%float_7 %offsets2d",
R"(
DecoratedVariable{
Decorations{
SetDecoration{0}
@ -1565,7 +1565,7 @@ INSTANTIATE_TEST_SUITE_P(
uniform_constant
__sampled_texture_2d__f32
})",
R"(
R"(
Call[not set]{
Identifier[not set]{textureSampleBias}
(
@ -1577,11 +1577,11 @@ INSTANTIATE_TEST_SUITE_P(
)
})"},
// OpImageSampleImplicitLod arrayed with Bias
SampledImageCase{"%float 2D 0 1 0 1 Unknown",
"%result = OpImageSampleImplicitLod "
"%v4float %sampled_image %coords123 Bias|ConstOffset "
"%float_7 %offsets2d",
R"(
ImageAccessCase{"%float 2D 0 1 0 1 Unknown",
"%result = OpImageSampleImplicitLod "
"%v4float %sampled_image %coords123 Bias|ConstOffset "
"%float_7 %offsets2d",
R"(
DecoratedVariable{
Decorations{
SetDecoration{0}
@ -1600,7 +1600,7 @@ INSTANTIATE_TEST_SUITE_P(
uniform_constant
__sampled_texture_2d_array__f32
})",
R"(
R"(
Call[not set]{
Identifier[not set]{textureSampleBias}
(
@ -1631,14 +1631,14 @@ INSTANTIATE_TEST_SUITE_P(
::testing::Values(
// OpImageSampleImplicitLod
SampledImageCase{"%float 2D 0 0 0 1 Unknown", R"(
ImageAccessCase{"%float 2D 0 0 0 1 Unknown", R"(
%sam_dref = OpLoad %sampler %30
%sampled_dref_image = OpSampledImage %si_ty %im %sam_dref
%200 = OpImageSampleImplicitLod %v4float %sampled_image %coords12
%210 = OpImageSampleDrefImplicitLod %v4float %sampled_dref_image %coords12 %depth
)",
R"(
R"(
DecoratedVariable{
Decorations{
SetDecoration{0}
@ -1666,7 +1666,7 @@ INSTANTIATE_TEST_SUITE_P(
uniform_constant
__sampler_comparison
})",
R"(
R"(
VariableDeclStatement{
VariableConst{
x_200
@ -1708,10 +1708,10 @@ INSTANTIATE_TEST_SUITE_P(
SpvParserTest_DeclHandle_SampledImage,
::testing::Values(
// ImageSampleDrefImplicitLod
SampledImageCase{"%float 2D 0 0 0 1 Unknown",
"%result = OpImageSampleDrefImplicitLod "
"%v4float %sampled_image %coords12 %depth",
R"(
ImageAccessCase{"%float 2D 0 0 0 1 Unknown",
"%result = OpImageSampleDrefImplicitLod "
"%v4float %sampled_image %coords12 %depth",
R"(
DecoratedVariable{
Decorations{
SetDecoration{0}
@ -1730,7 +1730,7 @@ INSTANTIATE_TEST_SUITE_P(
uniform_constant
__depth_texture_2d
})",
R"(
R"(
Call[not set]{
Identifier[not set]{textureSampleCompare}
(
@ -1741,10 +1741,10 @@ INSTANTIATE_TEST_SUITE_P(
)
})"},
// ImageSampleDrefImplicitLod - arrayed
SampledImageCase{"%float 2D 0 1 0 1 Unknown",
"%result = OpImageSampleDrefImplicitLod "
"%v4float %sampled_image %coords123 %depth",
R"(
ImageAccessCase{"%float 2D 0 1 0 1 Unknown",
"%result = OpImageSampleDrefImplicitLod "
"%v4float %sampled_image %coords123 %depth",
R"(
DecoratedVariable{
Decorations{
SetDecoration{0}
@ -1763,7 +1763,7 @@ INSTANTIATE_TEST_SUITE_P(
uniform_constant
__depth_texture_2d_array
})",
R"(
R"(
Call[not set]{
Identifier[not set]{textureSampleCompare}
(
@ -1784,7 +1784,7 @@ INSTANTIATE_TEST_SUITE_P(
)
})"},
// ImageSampleDrefImplicitLod with ConstOffset
SampledImageCase{
ImageAccessCase{
"%float 2D 0 0 0 1 Unknown",
"%result = OpImageSampleDrefImplicitLod %v4float "
"%sampled_image %coords12 %depth ConstOffset %offsets2d",
@ -1819,7 +1819,7 @@ INSTANTIATE_TEST_SUITE_P(
)
})"},
// ImageSampleDrefImplicitLod arrayed with ConstOffset
SampledImageCase{
ImageAccessCase{
"%float 2D 0 1 0 1 Unknown",
"%result = OpImageSampleDrefImplicitLod %v4float "
"%sampled_image %coords123 %depth ConstOffset %offsets2d",
@ -1870,10 +1870,10 @@ INSTANTIATE_TEST_SUITE_P(
::testing::Values(
// OpImageSampleExplicitLod - using Lod
SampledImageCase{"%float 2D 0 0 0 1 Unknown",
"%result = OpImageSampleExplicitLod "
"%v4float %sampled_image %coords12 Lod %float_null",
R"(
ImageAccessCase{"%float 2D 0 0 0 1 Unknown",
"%result = OpImageSampleExplicitLod "
"%v4float %sampled_image %coords12 Lod %float_null",
R"(
DecoratedVariable{
Decorations{
SetDecoration{0}
@ -1892,7 +1892,7 @@ INSTANTIATE_TEST_SUITE_P(
uniform_constant
__sampled_texture_2d__f32
})",
R"(
R"(
Call[not set]{
Identifier[not set]{textureSampleLevel}
(
@ -1904,10 +1904,10 @@ INSTANTIATE_TEST_SUITE_P(
})"},
// OpImageSampleExplicitLod arrayed - using Lod
SampledImageCase{"%float 2D 0 1 0 1 Unknown",
"%result = OpImageSampleExplicitLod "
"%v4float %sampled_image %coords123 Lod %float_null",
R"(
ImageAccessCase{"%float 2D 0 1 0 1 Unknown",
"%result = OpImageSampleExplicitLod "
"%v4float %sampled_image %coords123 Lod %float_null",
R"(
DecoratedVariable{
Decorations{
SetDecoration{0}
@ -1926,7 +1926,7 @@ INSTANTIATE_TEST_SUITE_P(
uniform_constant
__sampled_texture_2d_array__f32
})",
R"(
R"(
Call[not set]{
Identifier[not set]{textureSampleLevel}
(
@ -1950,11 +1950,11 @@ INSTANTIATE_TEST_SUITE_P(
// OpImageSampleExplicitLod - using Lod and ConstOffset
// TODO(dneto) OpImageSampleExplicitLod - using Lod and unsigned
// ConstOffset
SampledImageCase{"%float 2D 0 0 0 1 Unknown",
"%result = OpImageSampleExplicitLod "
"%v4float %sampled_image %coords12 Lod|ConstOffset "
"%float_null %offsets2d",
R"(
ImageAccessCase{"%float 2D 0 0 0 1 Unknown",
"%result = OpImageSampleExplicitLod "
"%v4float %sampled_image %coords12 Lod|ConstOffset "
"%float_null %offsets2d",
R"(
DecoratedVariable{
Decorations{
SetDecoration{0}
@ -1973,7 +1973,7 @@ INSTANTIATE_TEST_SUITE_P(
uniform_constant
__sampled_texture_2d__f32
})",
R"(
R"(
Call[not set]{
Identifier[not set]{textureSampleLevel}
(
@ -1986,11 +1986,11 @@ INSTANTIATE_TEST_SUITE_P(
})"},
// OpImageSampleExplicitLod arrayed - using Lod and ConstOffset
SampledImageCase{"%float 2D 0 1 0 1 Unknown",
"%result = OpImageSampleExplicitLod "
"%v4float %sampled_image %coords123 Lod|ConstOffset "
"%float_null %offsets2d",
R"(
ImageAccessCase{"%float 2D 0 1 0 1 Unknown",
"%result = OpImageSampleExplicitLod "
"%v4float %sampled_image %coords123 Lod|ConstOffset "
"%float_null %offsets2d",
R"(
DecoratedVariable{
Decorations{
SetDecoration{0}
@ -2009,7 +2009,7 @@ INSTANTIATE_TEST_SUITE_P(
uniform_constant
__sampled_texture_2d_array__f32
})",
R"(
R"(
Call[not set]{
Identifier[not set]{textureSampleLevel}
(
@ -2032,7 +2032,7 @@ INSTANTIATE_TEST_SUITE_P(
})"},
// OpImageSampleExplicitLod - using Grad
SampledImageCase{
ImageAccessCase{
"%float 2D 0 0 0 1 Unknown",
"%result = OpImageSampleExplicitLod "
"%v4float %sampled_image %coords12 Grad %float_7 %float_null",
@ -2068,7 +2068,7 @@ INSTANTIATE_TEST_SUITE_P(
})"},
// OpImageSampleExplicitLod arrayed - using Grad
SampledImageCase{
ImageAccessCase{
"%float 2D 0 1 0 1 Unknown",
"%result = OpImageSampleExplicitLod "
"%v4float %sampled_image %coords123 Grad %float_7 %float_null",
@ -2116,11 +2116,11 @@ INSTANTIATE_TEST_SUITE_P(
// OpImageSampleExplicitLod - using Grad and ConstOffset
// TODO(dneto): OpImageSampleExplicitLod - using Grad and unsigned
// ConstOffset
SampledImageCase{"%float 2D 0 0 0 1 Unknown",
"%result = OpImageSampleExplicitLod "
"%v4float %sampled_image %coords12 Grad|ConstOffset "
"%float_7 %float_null %offsets2d",
R"(
ImageAccessCase{"%float 2D 0 0 0 1 Unknown",
"%result = OpImageSampleExplicitLod "
"%v4float %sampled_image %coords12 Grad|ConstOffset "
"%float_7 %float_null %offsets2d",
R"(
DecoratedVariable{
Decorations{
SetDecoration{0}
@ -2139,7 +2139,7 @@ INSTANTIATE_TEST_SUITE_P(
uniform_constant
__sampled_texture_2d__f32
})",
R"(
R"(
Call[not set]{
Identifier[not set]{textureSampleGrad}
(
@ -2154,11 +2154,11 @@ INSTANTIATE_TEST_SUITE_P(
// OpImageSampleExplicitLod arrayed - using Grad and ConstOffset
// TODO(dneto): OpImageSampleExplicitLod - using Grad and unsigned
// ConstOffset
SampledImageCase{"%float 2D 0 1 0 1 Unknown",
"%result = OpImageSampleExplicitLod "
"%v4float %sampled_image %coords123 Grad|ConstOffset "
"%float_7 %float_null %offsets2d",
R"(
ImageAccessCase{"%float 2D 0 1 0 1 Unknown",
"%result = OpImageSampleExplicitLod "
"%v4float %sampled_image %coords123 Grad|ConstOffset "
"%float_7 %float_null %offsets2d",
R"(
DecoratedVariable{
Decorations{
SetDecoration{0}
@ -2177,7 +2177,7 @@ INSTANTIATE_TEST_SUITE_P(
uniform_constant
__sampled_texture_2d_array__f32
})",
R"(
R"(
Call[not set]{
Identifier[not set]{textureSampleGrad}
(
@ -2207,7 +2207,7 @@ INSTANTIATE_TEST_SUITE_P(
INSTANTIATE_TEST_SUITE_P(
ImageSampleExplicitLod_DepthTexture,
SpvParserTest_DeclHandle_SampledImage,
::testing::ValuesIn(std::vector<SampledImageCase>{
::testing::ValuesIn(std::vector<ImageAccessCase>{
// Test a non-depth case.
// (This is already tested above in the ImageSampleExplicitLod suite,
// but I'm repeating here for the contrast with the depth case.)