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// Copyright 2023 The Dawn & Tint Authors
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice, this
// list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "src/tint/lang/core/builtin_fn.h"
#include "src/tint/lang/core/fluent_types.h"
#include "src/tint/lang/core/type/depth_multisampled_texture.h"
#include "src/tint/lang/spirv/writer/common/helper_test.h"
using namespace tint::core::number_suffixes; // NOLINT
using namespace tint::core::fluent_types; // NOLINT
namespace tint::spirv::writer {
namespace {
enum TextureType {
kSampledTexture,
kMultisampledTexture,
kDepthTexture,
kDepthMultisampledTexture,
kStorageTexture,
};
enum SamplerUsage {
kNoSampler,
kSampler,
kComparisonSampler,
};
/// A typed argument or result for a texture builtin.
struct NameAndType {
/// The name.
const char* name;
/// The vector width of the value (1 means scalar).
uint32_t width;
/// The element type of the value.
TestElementType type;
};
/// A parameterized texture builtin function test case.
struct TextureBuiltinTestCase {
/// The texture type.
TextureType texture_type;
/// The dimensionality of the texture.
core::type::TextureDimension dim;
/// The texel type of the texture.
TestElementType texel_type;
/// The builtin function arguments.
Vector<NameAndType, 4> args;
/// The result type.
NameAndType result;
/// The expected SPIR-V instruction strings.
Vector<const char*, 2> instructions;
};
template <typename STREAM, typename = traits::EnableIfIsOStream<STREAM>>
auto& operator<<(STREAM& out, TextureType type) {
switch (type) {
case kSampledTexture:
out << "SampleTexture";
break;
case kMultisampledTexture:
out << "MultisampleTexture";
break;
case kDepthTexture:
out << "DepthTexture";
break;
case kDepthMultisampledTexture:
out << "DepthMultisampledTexture";
break;
case kStorageTexture:
out << "StorageTexture";
break;
}
return out;
}
std::string PrintCase(testing::TestParamInfo<TextureBuiltinTestCase> cc) {
StringStream ss;
ss << cc.param.texture_type << cc.param.dim << "_" << cc.param.texel_type;
for (const auto& arg : cc.param.args) {
ss << "_" << arg.name;
}
return ss.str();
}
class TextureBuiltinTest : public SpirvWriterTestWithParam<TextureBuiltinTestCase> {
protected:
const core::type::Texture* MakeTextureType(TextureType type,
core::type::TextureDimension dim,
TestElementType texel_type) {
switch (type) {
case kSampledTexture:
return ty.Get<core::type::SampledTexture>(dim, MakeScalarType(texel_type));
case kMultisampledTexture:
return ty.Get<core::type::MultisampledTexture>(dim, MakeScalarType(texel_type));
case kDepthTexture:
return ty.Get<core::type::DepthTexture>(dim);
case kDepthMultisampledTexture:
return ty.Get<core::type::DepthMultisampledTexture>(dim);
case kStorageTexture:
core::TexelFormat format;
switch (texel_type) {
case kF32:
format = core::TexelFormat::kR32Float;
break;
case kI32:
format = core::TexelFormat::kR32Sint;
break;
case kU32:
format = core::TexelFormat::kR32Uint;
break;
default:
return nullptr;
}
return ty.Get<core::type::StorageTexture>(
dim, format, core::Access::kWrite,
core::type::StorageTexture::SubtypeFor(format, ty));
}
return nullptr;
}
void Run(enum core::BuiltinFn function, SamplerUsage sampler) {
auto params = GetParam();
auto* result_ty = MakeScalarType(params.result.type);
if (function == core::BuiltinFn::kTextureStore) {
result_ty = ty.void_();
}
if (params.result.width > 1) {
result_ty = ty.vec(result_ty, params.result.width);
}
Vector<core::ir::FunctionParam*, 4> func_params;
auto* t = b.FunctionParam(
"t", MakeTextureType(params.texture_type, params.dim, params.texel_type));
func_params.Push(t);
core::ir::FunctionParam* s = nullptr;
if (sampler == kSampler) {
s = b.FunctionParam("s", ty.sampler());
func_params.Push(s);
} else if (sampler == kComparisonSampler) {
s = b.FunctionParam("s", ty.comparison_sampler());
func_params.Push(s);
}
auto* func = b.Function("foo", result_ty);
func->SetParams(std::move(func_params));
b.Append(func->Block(), [&] {
uint32_t arg_value = 1;
Vector<core::ir::Value*, 4> args;
if (function == core::BuiltinFn::kTextureGather &&
params.texture_type != kDepthTexture) {
// Special case for textureGather, which has a component argument first.
auto* component = MakeScalarValue(kU32, arg_value++);
args.Push(component);
mod.SetName(component, "component");
}
args.Push(t);
if (s) {
args.Push(s);
}
for (const auto& arg : params.args) {
auto* value = MakeScalarValue(arg.type, arg_value++);
if (arg.width > 1) {
value = b.Splat(ty.vec(value->Type(), arg.width), value);
}
args.Push(value);
mod.SetName(value, arg.name);
}
auto* result = b.Call(result_ty, function, std::move(args));
if (result_ty->Is<core::type::Void>()) {
b.Return(func);
} else {
b.Return(func, result);
mod.SetName(result, "result");
}
});
Options options;
options.disable_image_robustness = true;
ASSERT_TRUE(Generate(options)) << Error() << output_;
for (auto& inst : params.instructions) {
EXPECT_INST(inst);
}
}
};
////////////////////////////////////////////////////////////////
//// textureSample
////////////////////////////////////////////////////////////////
using TextureSample = TextureBuiltinTest;
TEST_P(TextureSample, Emit) {
Run(core::BuiltinFn::kTextureSample, kSampler);
}
INSTANTIATE_TEST_SUITE_P(
SpirvWriterTest,
TextureSample,
testing::Values(
TextureBuiltinTestCase{
kSampledTexture,
core::type::TextureDimension::k1d,
/* texel type */ kF32,
{{"coord", 1, kF32}},
{"result", 4, kF32},
{
"%10 = OpSampledImage %11 %t %s",
"OpImageSampleImplicitLod %v4float %10 %coord None",
},
},
TextureBuiltinTestCase{
kSampledTexture,
core::type::TextureDimension::k2d,
/* texel type */ kF32,
{{"coords", 2, kF32}},
{"result", 4, kF32},
{
"%10 = OpSampledImage %11 %t %s",
"OpImageSampleImplicitLod %v4float %10 %coords None",
},
},
TextureBuiltinTestCase{
kSampledTexture,
core::type::TextureDimension::k2d,
/* texel type */ kF32,
{{"coords", 2, kF32}, {"offset", 2, kI32}},
{"result", 4, kF32},
{
"%10 = OpSampledImage %11 %t %s",
"OpImageSampleImplicitLod %v4float %10 %coords ConstOffset %offset",
},
},
TextureBuiltinTestCase{
kSampledTexture,
core::type::TextureDimension::k2dArray,
/* texel type */ kF32,
{{"coords", 2, kF32}, {"array_idx", 1, kI32}},
{"result", 4, kF32},
{
"%10 = OpSampledImage %11 %t %s",
"%12 = OpConvertSToF %float %array_idx",
"%16 = OpCompositeConstruct %v3float %coords %12",
"OpImageSampleImplicitLod %v4float %10 %16 None",
},
},
TextureBuiltinTestCase{
kSampledTexture,
core::type::TextureDimension::k2dArray,
/* texel type */ kF32,
{{"coords", 2, kF32}, {"array_idx", 1, kI32}, {"offset", 2, kI32}},
{"result", 4, kF32},
{
"%10 = OpSampledImage %11 %t %s",
"%12 = OpConvertSToF %float %array_idx",
"%16 = OpCompositeConstruct %v3float %coords %12",
"OpImageSampleImplicitLod %v4float %10 %16 ConstOffset %offset",
},
},
TextureBuiltinTestCase{
kSampledTexture,
core::type::TextureDimension::k3d,
/* texel type */ kF32,
{{"coords", 3, kF32}},
{"result", 4, kF32},
{
"%10 = OpSampledImage %11 %t %s",
"OpImageSampleImplicitLod %v4float %10 %coords None",
},
},
TextureBuiltinTestCase{
kSampledTexture,
core::type::TextureDimension::k3d,
/* texel type */ kF32,
{{"coords", 3, kF32}, {"offset", 3, kI32}},
{"result", 4, kF32},
{
"%10 = OpSampledImage %11 %t %s",
"OpImageSampleImplicitLod %v4float %10 %coords ConstOffset %offset",
},
},
TextureBuiltinTestCase{
kSampledTexture,
core::type::TextureDimension::kCube,
/* texel type */ kF32,
{{"coords", 3, kF32}},
{"result", 4, kF32},
{
"%10 = OpSampledImage %11 %t %s",
"OpImageSampleImplicitLod %v4float %10 %coords None",
},
},
TextureBuiltinTestCase{
kSampledTexture,
core::type::TextureDimension::kCubeArray,
/* texel type */ kF32,
{{"coords", 3, kF32}, {"array_idx", 1, kI32}},
{"result", 4, kF32},
{
"%10 = OpSampledImage %11 %t %s",
"%12 = OpConvertSToF %float %array_idx",
"%15 = OpCompositeConstruct %v4float %coords %12",
"OpImageSampleImplicitLod %v4float %10 %15 None",
},
},
TextureBuiltinTestCase{
kDepthTexture,
core::type::TextureDimension::k2d,
/* texel type */ kF32,
{{"coords", 2, kF32}},
{"result", 1, kF32},
{
"%9 = OpSampledImage %10 %t %s",
"OpImageSampleImplicitLod %v4float %9 %coords None",
"%result = OpCompositeExtract %float",
},
},
TextureBuiltinTestCase{
kDepthTexture,
core::type::TextureDimension::k2d,
/* texel type */ kF32,
{{"coords", 2, kF32}, {"offset", 2, kI32}},
{"result", 1, kF32},
{
"%9 = OpSampledImage %10 %t %s",
"OpImageSampleImplicitLod %v4float %9 %coords ConstOffset %offset",
"%result = OpCompositeExtract %float",
},
},
TextureBuiltinTestCase{
kDepthTexture,
core::type::TextureDimension::kCube,
/* texel type */ kF32,
{{"coords", 3, kF32}},
{"result", 1, kF32},
{
"%9 = OpSampledImage %10 %t %s",
"OpImageSampleImplicitLod %v4float %9 %coords None",
"%result = OpCompositeExtract %float",
},
},
TextureBuiltinTestCase{
kDepthTexture,
core::type::TextureDimension::k2dArray,
/* texel type */ kF32,
{{"coords", 2, kF32}, {"array_idx", 1, kI32}},
{"result", 1, kF32},
{
"%9 = OpSampledImage %10 %t %s",
"%11 = OpConvertSToF %float %array_idx",
"%15 = OpCompositeConstruct %v3float %coords %11",
"OpImageSampleImplicitLod %v4float %9 %15 None",
"%result = OpCompositeExtract %float",
},
},
TextureBuiltinTestCase{
kDepthTexture,
core::type::TextureDimension::k2dArray,
/* texel type */ kF32,
{{"coords", 2, kF32}, {"array_idx", 1, kI32}, {"offset", 2, kI32}},
{"result", 1, kF32},
{
"%9 = OpSampledImage %10 %t %s",
"%11 = OpConvertSToF %float %array_idx",
"%15 = OpCompositeConstruct %v3float %coords %11",
"OpImageSampleImplicitLod %v4float %9 %15 ConstOffset %offset",
"%result = OpCompositeExtract %float",
},
},
TextureBuiltinTestCase{
kDepthTexture,
core::type::TextureDimension::kCubeArray,
/* texel type */ kF32,
{{"coords", 3, kF32}, {"array_idx", 1, kI32}},
{"result", 1, kF32},
{
"%9 = OpSampledImage %10 %t %s",
"%11 = OpConvertSToF %float %array_idx",
"%15 = OpCompositeConstruct %v4float %coords %11",
"OpImageSampleImplicitLod %v4float %9 %15 None",
},
}),
PrintCase);
////////////////////////////////////////////////////////////////
//// textureSampleBias
////////////////////////////////////////////////////////////////
using TextureSampleBias = TextureBuiltinTest;
TEST_P(TextureSampleBias, Emit) {
Run(core::BuiltinFn::kTextureSampleBias, kSampler);
}
INSTANTIATE_TEST_SUITE_P(
SpirvWriterTest,
TextureSampleBias,
testing::Values(
TextureBuiltinTestCase{
kSampledTexture,
core::type::TextureDimension::k2d,
/* texel type */ kF32,
{{"coords", 2, kF32}, {"bias", 1, kF32}},
{"result", 4, kF32},
{
"%10 = OpSampledImage %11 %t %s",
"OpImageSampleImplicitLod %v4float %10 %coords Bias %bias",
},
},
TextureBuiltinTestCase{
kSampledTexture,
core::type::TextureDimension::k2d,
/* texel type */ kF32,
{{"coords", 2, kF32}, {"bias", 1, kF32}, {"offset", 2, kI32}},
{"result", 4, kF32},
{
"%10 = OpSampledImage %11 %t %s",
"OpImageSampleImplicitLod %v4float %10 %coords Bias|ConstOffset %bias %offset",
},
},
TextureBuiltinTestCase{
kSampledTexture,
core::type::TextureDimension::k2dArray,
/* texel type */ kF32,
{{"coords", 2, kF32}, {"array_idx", 1, kI32}, {"bias", 1, kF32}},
{"result", 4, kF32},
{
"%10 = OpSampledImage %11 %t %s",
"%12 = OpConvertSToF %float %array_idx",
"%16 = OpCompositeConstruct %v3float %coords %12",
"OpImageSampleImplicitLod %v4float %10 %16 Bias %bias",
},
},
TextureBuiltinTestCase{
kSampledTexture,
core::type::TextureDimension::k2dArray,
/* texel type */ kF32,
{{"coords", 2, kF32}, {"array_idx", 1, kI32}, {"bias", 1, kF32}, {"offset", 2, kI32}},
{"result", 4, kF32},
{
"%10 = OpSampledImage %11 %t %s",
"%12 = OpConvertSToF %float %array_idx",
"%16 = OpCompositeConstruct %v3float %coords %12",
"OpImageSampleImplicitLod %v4float %10 %16 Bias|ConstOffset %bias %offset",
},
},
TextureBuiltinTestCase{
kSampledTexture,
core::type::TextureDimension::k3d,
/* texel type */ kF32,
{{"coords", 3, kF32}, {"bias", 1, kF32}},
{"result", 4, kF32},
{
"%10 = OpSampledImage %11 %t %s",
"OpImageSampleImplicitLod %v4float %10 %coords Bias %bias",
},
},
TextureBuiltinTestCase{
kSampledTexture,
core::type::TextureDimension::k3d,
/* texel type */ kF32,
{{"coords", 3, kF32}, {"bias", 1, kF32}, {"offset", 3, kI32}},
{"result", 4, kF32},
{
"%10 = OpSampledImage %11 %t %s",
"OpImageSampleImplicitLod %v4float %10 %coords Bias|ConstOffset %bias %offset",
},
},
TextureBuiltinTestCase{
kSampledTexture,
core::type::TextureDimension::kCube,
/* texel type */ kF32,
{{"coords", 3, kF32}, {"bias", 1, kF32}},
{"result", 4, kF32},
{
"%10 = OpSampledImage %11 %t %s",
"OpImageSampleImplicitLod %v4float %10 %coords Bias %bias",
},
},
TextureBuiltinTestCase{
kSampledTexture,
core::type::TextureDimension::kCubeArray,
/* texel type */ kF32,
{{"coords", 3, kF32}, {"array_idx", 1, kI32}, {"bias", 1, kF32}},
{"result", 4, kF32},
{
"%10 = OpSampledImage %11 %t %s",
"%12 = OpConvertSToF %float %array_idx",
"%15 = OpCompositeConstruct %v4float %coords %12",
"OpImageSampleImplicitLod %v4float %10 %15 Bias %bias",
},
}),
PrintCase);
////////////////////////////////////////////////////////////////
//// textureSampleGrad
////////////////////////////////////////////////////////////////
using TextureSampleGrad = TextureBuiltinTest;
TEST_P(TextureSampleGrad, Emit) {
Run(core::BuiltinFn::kTextureSampleGrad, kSampler);
}
INSTANTIATE_TEST_SUITE_P(
SpirvWriterTest,
TextureSampleGrad,
testing::Values(
TextureBuiltinTestCase{
kSampledTexture,
core::type::TextureDimension::k2d,
/* texel type */ kF32,
{{"coords", 2, kF32}, {"ddx", 2, kF32}, {"ddy", 2, kF32}},
{"result", 4, kF32},
{
"%10 = OpSampledImage %11 %t %s",
"OpImageSampleExplicitLod %v4float %10 %coords Grad %ddx %ddy",
},
},
TextureBuiltinTestCase{
kSampledTexture,
core::type::TextureDimension::k2d,
/* texel type */ kF32,
{{"coords", 2, kF32}, {"ddx", 2, kF32}, {"ddy", 2, kF32}, {"offset", 2, kI32}},
{"result", 4, kF32},
{
"%10 = OpSampledImage %11 %t %s",
"OpImageSampleExplicitLod %v4float %10 %coords Grad|ConstOffset %ddx %ddy %offset",
},
},
TextureBuiltinTestCase{
kSampledTexture,
core::type::TextureDimension::k2dArray,
/* texel type */ kF32,
{{"coords", 2, kF32}, {"array_idx", 1, kI32}, {"ddx", 2, kF32}, {"ddy", 2, kF32}},
{"result", 4, kF32},
{
"%10 = OpSampledImage %11 %t %s",
"%12 = OpConvertSToF %float %array_idx",
"%16 = OpCompositeConstruct %v3float %coords %12",
"OpImageSampleExplicitLod %v4float %10 %16 Grad %ddx %ddy",
},
},
TextureBuiltinTestCase{
kSampledTexture,
core::type::TextureDimension::k2dArray,
/* texel type */ kF32,
{{"coords", 2, kF32},
{"array_idx", 1, kI32},
{"ddx", 2, kF32},
{"ddy", 2, kF32},
{"offset", 2, kI32}},
{"result", 4, kF32},
{
"%10 = OpSampledImage %11 %t %s",
"%12 = OpConvertSToF %float %array_idx",
"%16 = OpCompositeConstruct %v3float %coords %12",
"OpImageSampleExplicitLod %v4float %10 %16 Grad|ConstOffset %ddx %ddy %offset",
},
},
TextureBuiltinTestCase{
kSampledTexture,
core::type::TextureDimension::k3d,
/* texel type */ kF32,
{{"coords", 3, kF32}, {"ddx", 3, kF32}, {"ddy", 3, kF32}},
{"result", 4, kF32},
{
"%10 = OpSampledImage %11 %t %s",
"OpImageSampleExplicitLod %v4float %10 %coords Grad %ddx %ddy",
},
},
TextureBuiltinTestCase{
kSampledTexture,
core::type::TextureDimension::k3d,
/* texel type */ kF32,
{{"coords", 3, kF32}, {"ddx", 3, kF32}, {"ddy", 3, kF32}, {"offset", 3, kI32}},
{"result", 4, kF32},
{
"%10 = OpSampledImage %11 %t %s",
"OpImageSampleExplicitLod %v4float %10 %coords Grad|ConstOffset %ddx %ddy %offset",
},
},
TextureBuiltinTestCase{
kSampledTexture,
core::type::TextureDimension::kCube,
/* texel type */ kF32,
{{"coords", 3, kF32}, {"ddx", 3, kF32}, {"ddy", 3, kF32}},
{"result", 4, kF32},
{
"%10 = OpSampledImage %11 %t %s",
"OpImageSampleExplicitLod %v4float %10 %coords Grad %ddx %ddy",
},
},
TextureBuiltinTestCase{
kSampledTexture,
core::type::TextureDimension::kCubeArray,
/* texel type */ kF32,
{{"coords", 3, kF32}, {"array_idx", 1, kI32}, {"ddx", 3, kF32}, {"ddy", 3, kF32}},
{"result", 4, kF32},
{
"%10 = OpSampledImage %11 %t %s",
"%12 = OpConvertSToF %float %array_idx",
"%15 = OpCompositeConstruct %v4float %coords %12",
"OpImageSampleExplicitLod %v4float %10 %15 Grad %ddx %ddy",
},
}),
PrintCase);
////////////////////////////////////////////////////////////////
//// textureSampleLevel
////////////////////////////////////////////////////////////////
using TextureSampleLevel = TextureBuiltinTest;
TEST_P(TextureSampleLevel, Emit) {
Run(core::BuiltinFn::kTextureSampleLevel, kSampler);
}
INSTANTIATE_TEST_SUITE_P(
SpirvWriterTest,
TextureSampleLevel,
testing::Values(
TextureBuiltinTestCase{
kSampledTexture,
core::type::TextureDimension::k2d,
/* texel type */ kF32,
{{"coords", 2, kF32}, {"lod", 1, kF32}},
{"result", 4, kF32},
{
"%10 = OpSampledImage %11 %t %s",
"OpImageSampleExplicitLod %v4float %10 %coords Lod %lod",
},
},
TextureBuiltinTestCase{
kSampledTexture,
core::type::TextureDimension::k2d,
/* texel type */ kF32,
{{"coords", 2, kF32}, {"lod", 1, kF32}, {"offset", 2, kI32}},
{"result", 4, kF32},
{
"%10 = OpSampledImage %11 %t %s",
"OpImageSampleExplicitLod %v4float %10 %coords Lod|ConstOffset %lod %offset",
},
},
TextureBuiltinTestCase{
kSampledTexture,
core::type::TextureDimension::k2dArray,
/* texel type */ kF32,
{{"coords", 2, kF32}, {"array_idx", 1, kI32}, {"lod", 1, kF32}},
{"result", 4, kF32},
{
"%10 = OpSampledImage %11 %t %s",
"%12 = OpConvertSToF %float %array_idx",
"%16 = OpCompositeConstruct %v3float %coords %12",
"OpImageSampleExplicitLod %v4float %10 %16 Lod %lod",
},
},
TextureBuiltinTestCase{
kSampledTexture,
core::type::TextureDimension::k2dArray,
/* texel type */ kF32,
{{"coords", 2, kF32}, {"array_idx", 1, kI32}, {"lod", 1, kF32}, {"offset", 2, kI32}},
{"result", 4, kF32},
{
"%10 = OpSampledImage %11 %t %s",
"%12 = OpConvertSToF %float %array_idx",
"%16 = OpCompositeConstruct %v3float %coords %12",
"OpImageSampleExplicitLod %v4float %10 %16 Lod|ConstOffset %lod %offset",
},
},
TextureBuiltinTestCase{
kSampledTexture,
core::type::TextureDimension::k3d,
/* texel type */ kF32,
{{"coords", 3, kF32}, {"lod", 1, kF32}},
{"result", 4, kF32},
{
"%10 = OpSampledImage %11 %t %s",
"OpImageSampleExplicitLod %v4float %10 %coords Lod %lod",
},
},
TextureBuiltinTestCase{
kSampledTexture,
core::type::TextureDimension::k3d,
/* texel type */ kF32,
{{"coords", 3, kF32}, {"lod", 1, kF32}, {"offset", 3, kI32}},
{"result", 4, kF32},
{
"%10 = OpSampledImage %11 %t %s",
"OpImageSampleExplicitLod %v4float %10 %coords Lod|ConstOffset %lod %offset",
},
},
TextureBuiltinTestCase{
kSampledTexture,
core::type::TextureDimension::kCube,
/* texel type */ kF32,
{{"coords", 3, kF32}, {"lod", 1, kF32}},
{"result", 4, kF32},
{
"%10 = OpSampledImage %11 %t %s",
"OpImageSampleExplicitLod %v4float %10 %coords Lod %lod",
},
},
TextureBuiltinTestCase{
kSampledTexture,
core::type::TextureDimension::kCubeArray,
/* texel type */ kF32,
{{"coords", 3, kF32}, {"array_idx", 1, kI32}, {"lod", 1, kF32}},
{"result", 4, kF32},
{
"%10 = OpSampledImage %11 %t %s",
"%12 = OpConvertSToF %float %array_idx",
"%15 = OpCompositeConstruct %v4float %coords %12",
"OpImageSampleExplicitLod %v4float %10 %15 Lod %lod",
},
},
TextureBuiltinTestCase{
kDepthTexture,
core::type::TextureDimension::k2d,
/* texel type */ kF32,
{{"coords", 2, kF32}, {"lod", 1, kI32}},
{"result", 1, kF32},
{
"%9 = OpSampledImage %10 %t %s",
"%11 = OpConvertSToF %float %lod",
"OpImageSampleExplicitLod %v4float %9 %coords Lod %11",
"%result = OpCompositeExtract %float",
},
},
TextureBuiltinTestCase{
kDepthTexture,
core::type::TextureDimension::k2d,
/* texel type */ kF32,
{{"coords", 2, kF32}, {"lod", 1, kI32}, {"offset", 2, kI32}},
{"result", 1, kF32},
{
"%9 = OpSampledImage %10 %t %s",
"%11 = OpConvertSToF %float %lod",
"OpImageSampleExplicitLod %v4float %9 %coords Lod|ConstOffset %11 %offset",
"%result = OpCompositeExtract %float",
},
},
TextureBuiltinTestCase{
kDepthTexture,
core::type::TextureDimension::k2dArray,
/* texel type */ kF32,
{{"coords", 2, kF32}, {"array_idx", 1, kI32}, {"lod", 1, kI32}},
{"result", 1, kF32},
{
"%9 = OpSampledImage %10 %t %s",
"%11 = OpConvertSToF %float %array_idx",
"%15 = OpCompositeConstruct %v3float %coords %11",
"%19 = OpConvertSToF %float %lod",
"OpImageSampleExplicitLod %v4float %9 %15 Lod %19",
"%result = OpCompositeExtract %float",
},
},
TextureBuiltinTestCase{
kDepthTexture,
core::type::TextureDimension::k2dArray,
/* texel type */ kF32,
{{"coords", 2, kF32}, {"array_idx", 1, kI32}, {"lod", 1, kI32}, {"offset", 2, kI32}},
{"result", 1, kF32},
{
"%9 = OpSampledImage %10 %t %s",
"%11 = OpConvertSToF %float %array_idx",
"%15 = OpCompositeConstruct %v3float %coords %11",
"%19 = OpConvertSToF %float %lod",
"OpImageSampleExplicitLod %v4float %9 %15 Lod|ConstOffset %19 %offset",
"%result = OpCompositeExtract %float",
},
},
TextureBuiltinTestCase{
kDepthTexture,
core::type::TextureDimension::kCube,
/* texel type */ kF32,
{{"coords", 3, kF32}, {"lod", 1, kI32}},
{"result", 1, kF32},
{
"%9 = OpSampledImage %10 %t %s",
"%11 = OpConvertSToF %float %lod",
"OpImageSampleExplicitLod %v4float %9 %coords Lod %11",
"%result = OpCompositeExtract %float",
},
},
TextureBuiltinTestCase{
kDepthTexture,
core::type::TextureDimension::kCubeArray,
/* texel type */ kF32,
{{"coords", 3, kF32}, {"array_idx", 1, kI32}, {"lod", 1, kI32}},
{"result", 1, kF32},
{
"%9 = OpSampledImage %10 %t %s",
"%11 = OpConvertSToF %float %array_idx",
"%15 = OpCompositeConstruct %v4float %coords %11",
"%19 = OpConvertSToF %float %lod",
"OpImageSampleExplicitLod %v4float %9 %15 Lod %19",
},
}),
PrintCase);
////////////////////////////////////////////////////////////////
//// textureSampleCompare
////////////////////////////////////////////////////////////////
using TextureSampleCompare = TextureBuiltinTest;
TEST_P(TextureSampleCompare, Emit) {
Run(core::BuiltinFn::kTextureSampleCompare, kComparisonSampler);
}
INSTANTIATE_TEST_SUITE_P(
SpirvWriterTest,
TextureSampleCompare,
testing::Values(
TextureBuiltinTestCase{
kDepthTexture,
core::type::TextureDimension::k2d,
/* texel type */ kF32,
{{"coords", 2, kF32}, {"depth", 1, kF32}},
{"result", 1, kF32},
{
"%9 = OpSampledImage %10 %t %s",
"OpImageSampleDrefImplicitLod %float %9 %coords %depth",
},
},
TextureBuiltinTestCase{
kDepthTexture,
core::type::TextureDimension::k2d,
/* texel type */ kF32,
{{"coords", 2, kF32}, {"depth", 1, kF32}, {"offset", 2, kI32}},
{"result", 1, kF32},
{
"%9 = OpSampledImage %10 %t %s",
"OpImageSampleDrefImplicitLod %float %9 %coords %depth ConstOffset %offset",
},
},
TextureBuiltinTestCase{
kDepthTexture,
core::type::TextureDimension::k2dArray,
/* texel type */ kF32,
{{"coords", 2, kF32}, {"array_idx", 1, kI32}, {"depth", 1, kF32}},
{"result", 1, kF32},
{
"%9 = OpSampledImage %10 %t %s",
"%11 = OpConvertSToF %float %array_idx",
"%15 = OpCompositeConstruct %v3float %coords %11",
"OpImageSampleDrefImplicitLod %float %9 %15 %depth",
},
},
TextureBuiltinTestCase{
kDepthTexture,
core::type::TextureDimension::k2dArray,
/* texel type */ kF32,
{{"coords", 2, kF32}, {"array_idx", 1, kI32}, {"depth", 1, kF32}, {"offset", 2, kI32}},
{"result", 1, kF32},
{
"%9 = OpSampledImage %10 %t %s",
"%11 = OpConvertSToF %float %array_idx",
"%15 = OpCompositeConstruct %v3float %coords %11",
"OpImageSampleDrefImplicitLod %float %9 %15 %depth ConstOffset %offset",
},
},
TextureBuiltinTestCase{
kDepthTexture,
core::type::TextureDimension::kCube,
/* texel type */ kF32,
{{"coords", 3, kF32}, {"depth", 1, kF32}},
{"result", 1, kF32},
{
"%9 = OpSampledImage %10 %t %s",
"OpImageSampleDrefImplicitLod %float %9 %coords %depth",
},
},
TextureBuiltinTestCase{
kDepthTexture,
core::type::TextureDimension::kCubeArray,
/* texel type */ kF32,
{{"coords", 3, kF32}, {"array_idx", 1, kI32}, {"depth", 1, kF32}},
{"result", 1, kF32},
{
"%9 = OpSampledImage %10 %t %s",
"%11 = OpConvertSToF %float %array_idx",
"%15 = OpCompositeConstruct %v4float %coords %11",
"OpImageSampleDrefImplicitLod %float %9 %15 %depth",
},
}),
PrintCase);
////////////////////////////////////////////////////////////////
//// textureSampleCompareLevel
////////////////////////////////////////////////////////////////
using TextureSampleCompareLevel = TextureBuiltinTest;
TEST_P(TextureSampleCompareLevel, Emit) {
Run(core::BuiltinFn::kTextureSampleCompareLevel, kComparisonSampler);
}
INSTANTIATE_TEST_SUITE_P(
SpirvWriterTest,
TextureSampleCompareLevel,
testing::Values(
TextureBuiltinTestCase{
kDepthTexture,
core::type::TextureDimension::k2d,
/* texel type */ kF32,
{{"coords", 2, kF32}, {"depth_l0", 1, kF32}},
{"result", 1, kF32},
{
"%9 = OpSampledImage %10 %t %s",
"OpImageSampleDrefExplicitLod %float %9 %coords %depth_l0 Lod %float_0",
},
},
TextureBuiltinTestCase{
kDepthTexture,
core::type::TextureDimension::k2d,
/* texel type */ kF32,
{{"coords", 2, kF32}, {"depth_l0", 1, kF32}, {"offset", 2, kI32}},
{"result", 1, kF32},
{
"%9 = OpSampledImage %10 %t %s",
"OpImageSampleDrefExplicitLod %float %9 %coords %depth_l0 Lod|ConstOffset %float_0 "
"%offset",
},
},
TextureBuiltinTestCase{
kDepthTexture,
core::type::TextureDimension::k2dArray,
/* texel type */ kF32,
{{"coords", 2, kF32}, {"array_idx", 1, kI32}, {"depth_l0", 1, kF32}},
{"result", 1, kF32},
{
"%9 = OpSampledImage %10 %t %s",
"%11 = OpConvertSToF %float %array_idx",
"%15 = OpCompositeConstruct %v3float %coords %11",
"OpImageSampleDrefExplicitLod %float %9 %15 %depth_l0 Lod %float_0",
},
},
TextureBuiltinTestCase{
kDepthTexture,
core::type::TextureDimension::k2dArray,
/* texel type */ kF32,
{{"coords", 2, kF32},
{"array_idx", 1, kI32},
{"depth_l0", 1, kF32},
{"offset", 2, kI32}},
{"result", 1, kF32},
{
"%9 = OpSampledImage %10 %t %s",
"%11 = OpConvertSToF %float %array_idx",
"%15 = OpCompositeConstruct %v3float %coords %11",
"OpImageSampleDrefExplicitLod %float %9 %15 %depth_l0 Lod|ConstOffset %float_0 "
"%offset",
},
},
TextureBuiltinTestCase{
kDepthTexture,
core::type::TextureDimension::kCube,
/* texel type */ kF32,
{{"coords", 3, kF32}, {"depth_l0", 1, kF32}},
{"result", 1, kF32},
{
"%9 = OpSampledImage %10 %t %s",
"OpImageSampleDrefExplicitLod %float %9 %coords %depth_l0 Lod %float_0",
},
},
TextureBuiltinTestCase{
kDepthTexture,
core::type::TextureDimension::kCubeArray,
/* texel type */ kF32,
{{"coords", 3, kF32}, {"array_idx", 1, kI32}, {"depth_l0", 1, kF32}},
{"result", 1, kF32},
{
"%9 = OpSampledImage %10 %t %s",
"%11 = OpConvertSToF %float %array_idx",
"%15 = OpCompositeConstruct %v4float %coords %11",
"OpImageSampleDrefExplicitLod %float %9 %15 %depth_l0 Lod %float_0",
},
}),
PrintCase);
////////////////////////////////////////////////////////////////
//// textureGather
////////////////////////////////////////////////////////////////
using TextureGather = TextureBuiltinTest;
TEST_P(TextureGather, Emit) {
Run(core::BuiltinFn::kTextureGather, kSampler);
}
INSTANTIATE_TEST_SUITE_P(
SpirvWriterTest,
TextureGather,
testing::Values(
TextureBuiltinTestCase{
kSampledTexture,
core::type::TextureDimension::k2d,
/* texel type */ kF32,
{{"coords", 2, kF32}},
{"result", 4, kF32},
{
"%10 = OpSampledImage %11 %t %s",
"%result = OpImageGather %v4float %10 %coords %component None",
},
},
TextureBuiltinTestCase{
kSampledTexture,
core::type::TextureDimension::k2d,
/* texel type */ kF32,
{{"coords", 2, kF32}, {"offset", 2, kI32}},
{"result", 4, kF32},
{
"%10 = OpSampledImage %11 %t %s",
"%result = OpImageGather %v4float %10 %coords %component ConstOffset %offset",
},
},
TextureBuiltinTestCase{
kSampledTexture,
core::type::TextureDimension::k2dArray,
/* texel type */ kF32,
{{"coords", 2, kF32}, {"array_idx", 1, kI32}},
{"result", 4, kF32},
{
"%10 = OpSampledImage %11 %t %s",
"%12 = OpConvertSToF %float %array_idx",
"%16 = OpCompositeConstruct %v3float %coords %12",
"%result = OpImageGather %v4float %10 %16 %component None",
},
},
TextureBuiltinTestCase{
kSampledTexture,
core::type::TextureDimension::k2dArray,
/* texel type */ kF32,
{{"coords", 2, kF32}, {"array_idx", 1, kI32}, {"offset", 2, kI32}},
{"result", 4, kF32},
{
"%10 = OpSampledImage %11 %t %s",
"%12 = OpConvertSToF %float %array_idx",
"%16 = OpCompositeConstruct %v3float %coords %12",
"%result = OpImageGather %v4float %10 %16 %component ConstOffset %offset",
},
},
TextureBuiltinTestCase{
kSampledTexture,
core::type::TextureDimension::kCube,
/* texel type */ kF32,
{{"coords", 3, kF32}},
{"result", 4, kF32},
{
"%10 = OpSampledImage %11 %t %s",
"%result = OpImageGather %v4float %10 %coords %component None",
},
},
TextureBuiltinTestCase{
kSampledTexture,
core::type::TextureDimension::kCubeArray,
/* texel type */ kF32,
{{"coords", 3, kF32}, {"array_idx", 1, kI32}},
{"result", 4, kF32},
{
"%10 = OpSampledImage %11 %t %s",
"%12 = OpConvertSToF %float %array_idx",
"%15 = OpCompositeConstruct %v4float %coords %12",
"%result = OpImageGather %v4float %10 %15 %component None",
},
},
TextureBuiltinTestCase{
kDepthTexture,
core::type::TextureDimension::k2d,
/* texel type */ kF32,
{{"coords", 2, kF32}},
{"result", 4, kF32},
{
"%10 = OpSampledImage %11 %t %s",
"%result = OpImageGather %v4float %10 %coords %uint_0 None",
},
},
TextureBuiltinTestCase{
kDepthTexture,
core::type::TextureDimension::k2d,
/* texel type */ kF32,
{{"coords", 2, kF32}, {"offset", 2, kI32}},
{"result", 4, kF32},
{
"%10 = OpSampledImage %11 %t %s",
"%result = OpImageGather %v4float %10 %coords %uint_0 ConstOffset %offset",
},
},
TextureBuiltinTestCase{
kDepthTexture,
core::type::TextureDimension::kCube,
/* texel type */ kF32,
{{"coords", 3, kF32}},
{"result", 4, kF32},
{
"%10 = OpSampledImage %11 %t %s",
"%result = OpImageGather %v4float %10 %coords %uint_0 None",
},
},
TextureBuiltinTestCase{
kDepthTexture,
core::type::TextureDimension::k2dArray,
/* texel type */ kF32,
{{"coords", 2, kF32}, {"array_idx", 1, kI32}},
{"result", 4, kF32},
{
"%10 = OpSampledImage %11 %t %s",
"%12 = OpConvertSToF %float %array_idx",
"%16 = OpCompositeConstruct %v3float %coords %12",
"%result = OpImageGather %v4float %10 %16 %uint_0 None",
},
},
TextureBuiltinTestCase{
kDepthTexture,
core::type::TextureDimension::k2dArray,
/* texel type */ kF32,
{{"coords", 2, kF32}, {"array_idx", 1, kI32}, {"offset", 2, kI32}},
{"result", 4, kF32},
{
"%10 = OpSampledImage %11 %t %s",
"%12 = OpConvertSToF %float %array_idx",
"%16 = OpCompositeConstruct %v3float %coords %12",
"%result = OpImageGather %v4float %10 %16 %uint_0 ConstOffset %offset",
},
},
TextureBuiltinTestCase{
kDepthTexture,
core::type::TextureDimension::kCubeArray,
/* texel type */ kF32,
{{"coords", 3, kF32}, {"array_idx", 1, kI32}},
{"result", 4, kF32},
{
"%10 = OpSampledImage %11 %t %s",
"%12 = OpConvertSToF %float %array_idx",
"%15 = OpCompositeConstruct %v4float %coords %12",
"%result = OpImageGather %v4float %10 %15 %uint_0 None",
},
},
// Test some textures with integer texel types.
TextureBuiltinTestCase{
kSampledTexture,
core::type::TextureDimension::k2d,
/* texel type */ kI32,
{{"coords", 2, kF32}},
{"result", 4, kI32},
{
"%10 = OpSampledImage %11 %t %s",
"%result = OpImageGather %v4int %10 %coords %component None",
},
},
TextureBuiltinTestCase{
kSampledTexture,
core::type::TextureDimension::k2d,
/* texel type */ kU32,
{{"coords", 2, kF32}},
{"result", 4, kU32},
{
"%10 = OpSampledImage %11 %t %s",
"%result = OpImageGather %v4uint %10 %coords %component None",
},
}),
PrintCase);
////////////////////////////////////////////////////////////////
//// textureGatherCompare
////////////////////////////////////////////////////////////////
using TextureGatherCompare = TextureBuiltinTest;
TEST_P(TextureGatherCompare, Emit) {
Run(core::BuiltinFn::kTextureGatherCompare, kComparisonSampler);
}
INSTANTIATE_TEST_SUITE_P(
SpirvWriterTest,
TextureGatherCompare,
testing::Values(
TextureBuiltinTestCase{
kDepthTexture,
core::type::TextureDimension::k2d,
/* texel type */ kF32,
{{"coords", 2, kF32}, {"depth", 1, kF32}},
{"result", 4, kF32},
{
"%10 = OpSampledImage %11 %t %s",
"%result = OpImageDrefGather %v4float %10 %coords %depth None",
},
},
TextureBuiltinTestCase{
kDepthTexture,
core::type::TextureDimension::k2d,
/* texel type */ kF32,
{{"coords", 2, kF32}, {"depth", 1, kF32}, {"offset", 2, kI32}},
{"result", 4, kF32},
{
"%10 = OpSampledImage %11 %t %s",
"%result = OpImageDrefGather %v4float %10 %coords %depth ConstOffset %offset",
},
},
TextureBuiltinTestCase{
kDepthTexture,
core::type::TextureDimension::k2dArray,
/* texel type */ kF32,
{{"coords", 2, kF32}, {"array_idx", 1, kI32}, {"depth", 1, kF32}},
{"result", 4, kF32},
{
"%10 = OpSampledImage %11 %t %s",
"%12 = OpConvertSToF %float %array_idx",
"%16 = OpCompositeConstruct %v3float %coords %12",
"%result = OpImageDrefGather %v4float %10 %16 %depth None",
},
},
TextureBuiltinTestCase{
kDepthTexture,
core::type::TextureDimension::k2dArray,
/* texel type */ kF32,
{{"coords", 2, kF32}, {"array_idx", 1, kI32}, {"depth", 1, kF32}, {"offset", 2, kI32}},
{"result", 4, kF32},
{
"%10 = OpSampledImage %11 %t %s",
"%12 = OpConvertSToF %float %array_idx",
"%16 = OpCompositeConstruct %v3float %coords %12",
"%result = OpImageDrefGather %v4float %10 %16 %depth ConstOffset %offset",
},
},
TextureBuiltinTestCase{
kDepthTexture,
core::type::TextureDimension::kCube,
/* texel type */ kF32,
{{"coords", 3, kF32}, {"depth", 1, kF32}},
{"result", 4, kF32},
{
"%10 = OpSampledImage %11 %t %s",
"%result = OpImageDrefGather %v4float %10 %coords %depth None",
},
},
TextureBuiltinTestCase{
kDepthTexture,
core::type::TextureDimension::kCubeArray,
/* texel type */ kF32,
{{"coords", 3, kF32}, {"array_idx", 1, kI32}, {"depth", 1, kF32}},
{"result", 4, kF32},
{
"%10 = OpSampledImage %11 %t %s",
"%12 = OpConvertSToF %float %array_idx",
"%15 = OpCompositeConstruct %v4float %coords %12",
"%result = OpImageDrefGather %v4float %10 %15 %depth None",
},
}),
PrintCase);
////////////////////////////////////////////////////////////////
//// textureLoad
////////////////////////////////////////////////////////////////
using TextureLoad = TextureBuiltinTest;
TEST_P(TextureLoad, Emit) {
Run(core::BuiltinFn::kTextureLoad, kNoSampler);
}
INSTANTIATE_TEST_SUITE_P(SpirvWriterTest,
TextureLoad,
testing::Values(
TextureBuiltinTestCase{
kSampledTexture,
core::type::TextureDimension::k1d,
/* texel type */ kF32,
{{"coord", 1, kI32}, {"lod", 1, kI32}},
{"result", 4, kF32},
{
"OpImageFetch %v4float %t %coord Lod %lod",
},
},
TextureBuiltinTestCase{
kSampledTexture,
core::type::TextureDimension::k2d,
/* texel type */ kF32,
{{"coords", 2, kI32}, {"lod", 1, kI32}},
{"result", 4, kF32},
{
"OpImageFetch %v4float %t %coords Lod %lod",
},
},
TextureBuiltinTestCase{
kSampledTexture,
core::type::TextureDimension::k2dArray,
/* texel type */ kF32,
{{"coords", 2, kI32}, {"array_idx", 1, kI32}, {"lod", 1, kI32}},
{"result", 4, kF32},
{
"%10 = OpCompositeConstruct %v3int %coords %array_idx",
"OpImageFetch %v4float %t %10 Lod %lod",
},
},
TextureBuiltinTestCase{
kSampledTexture,
core::type::TextureDimension::k3d,
/* texel type */ kF32,
{{"coords", 3, kI32}, {"lod", 1, kI32}},
{"result", 4, kF32},
{
"OpImageFetch %v4float %t %coords Lod %lod",
},
},
TextureBuiltinTestCase{
kMultisampledTexture,
core::type::TextureDimension::k2d,
/* texel type */ kF32,
{{"coords", 2, kI32}, {"sample_idx", 1, kI32}},
{"result", 4, kF32},
{
"OpImageFetch %v4float %t %coords Sample %sample_idx",
},
},
TextureBuiltinTestCase{
kDepthTexture,
core::type::TextureDimension::k2d,
/* texel type */ kF32,
{{"coords", 2, kI32}, {"lod", 1, kI32}},
{"result", 1, kF32},
{
"OpImageFetch %v4float %t %coords Lod %lod",
"%result = OpCompositeExtract %float",
},
},
TextureBuiltinTestCase{
kDepthTexture,
core::type::TextureDimension::k2dArray,
/* texel type */ kF32,
{{"coords", 2, kI32}, {"array_idx", 1, kI32}, {"lod", 1, kI32}},
{"result", 1, kF32},
{
"%9 = OpCompositeConstruct %v3int %coords %array_idx",
"OpImageFetch %v4float %t %9 Lod %lod",
"%result = OpCompositeExtract %float",
},
},
TextureBuiltinTestCase{
kDepthMultisampledTexture,
core::type::TextureDimension::k2d,
/* texel type */ kF32,
{{"coords", 2, kI32}, {"sample_idx", 1, kI32}},
{"result", 1, kF32},
{
"OpImageFetch %v4float %t %coords Sample %sample_idx",
"%result = OpCompositeExtract %float",
},
},
// Test some textures with integer texel types.
TextureBuiltinTestCase{
kSampledTexture,
core::type::TextureDimension::k2d,
/* texel type */ kI32,
{{"coords", 2, kI32}, {"lod", 1, kI32}},
{"result", 4, kI32},
{
"OpImageFetch %v4int %t %coords Lod %lod",
},
},
TextureBuiltinTestCase{
kSampledTexture,
core::type::TextureDimension::k2d,
/* texel type */ kU32,
{{"coords", 2, kI32}, {"lod", 1, kI32}},
{"result", 4, kU32},
{
"OpImageFetch %v4uint %t %coords Lod %lod",
},
}),
PrintCase);
////////////////////////////////////////////////////////////////
//// textureStore
////////////////////////////////////////////////////////////////
using TextureStore = TextureBuiltinTest;
TEST_P(TextureStore, Emit) {
Run(core::BuiltinFn::kTextureStore, kNoSampler);
}
INSTANTIATE_TEST_SUITE_P(SpirvWriterTest,
TextureStore,
testing::Values(
TextureBuiltinTestCase{
kStorageTexture,
core::type::TextureDimension::k1d,
/* texel type */ kF32,
{{"coord", 1, kI32}, {"texel", 4, kF32}},
{},
{
"OpImageWrite %t %coord %texel None",
},
},
TextureBuiltinTestCase{
kStorageTexture,
core::type::TextureDimension::k2d,
/* texel type */ kF32,
{{"coords", 2, kI32}, {"texel", 4, kF32}},
{},
{
"OpImageWrite %t %coords %texel None",
},
},
TextureBuiltinTestCase{
kStorageTexture,
core::type::TextureDimension::k2dArray,
/* texel type */ kF32,
{{"coords", 2, kI32}, {"array_idx", 1, kI32}, {"texel", 4, kF32}},
{},
{
"%10 = OpCompositeConstruct %v3int %coords %array_idx",
"OpImageWrite %t %10 %texel None",
},
},
TextureBuiltinTestCase{
kStorageTexture,
core::type::TextureDimension::k3d,
/* texel type */ kF32,
{{"coords", 3, kI32}, {"texel", 4, kF32}},
{},
{
"OpImageWrite %t %coords %texel None",
},
},
// Test some textures with integer texel types.
TextureBuiltinTestCase{
kStorageTexture,
core::type::TextureDimension::k2d,
/* texel type */ kI32,
{{"coords", 2, kI32}, {"texel", 4, kI32}},
{},
{
"OpImageWrite %t %coords %texel None",
},
},
TextureBuiltinTestCase{
kStorageTexture,
core::type::TextureDimension::k2d,
/* texel type */ kU32,
{{"coords", 2, kI32}, {"texel", 4, kU32}},
{},
{
"OpImageWrite %t %coords %texel None",
},
}),
PrintCase);
////////////////////////////////////////////////////////////////
//// textureDimensions
////////////////////////////////////////////////////////////////
using TextureDimensions = TextureBuiltinTest;
TEST_P(TextureDimensions, Emit) {
Run(core::BuiltinFn::kTextureDimensions, kNoSampler);
}
INSTANTIATE_TEST_SUITE_P(SpirvWriterTest,
TextureDimensions,
testing::Values(
// 1D implicit Lod.
TextureBuiltinTestCase{
kSampledTexture,
core::type::TextureDimension::k1d,
/* texel type */ kF32,
{},
{"result", 1, kU32},
{"%result = OpImageQuerySizeLod %uint %t %uint_0"},
},
TextureBuiltinTestCase{
kStorageTexture,
core::type::TextureDimension::k1d,
/* texel type */ kF32,
{},
{"result", 1, kU32},
{"%result = OpImageQuerySize %uint %t"},
},
// 1D explicit Lod.
TextureBuiltinTestCase{
kSampledTexture,
core::type::TextureDimension::k1d,
/* texel type */ kF32,
{{"lod", 1, kU32}},
{"result", 1, kU32},
{"%result = OpImageQuerySizeLod %uint %t %lod"},
},
// 2D implicit Lod.
TextureBuiltinTestCase{
kSampledTexture,
core::type::TextureDimension::k2d,
/* texel type */ kF32,
{},
{"result", 2, kU32},
{"%result = OpImageQuerySizeLod %v2uint %t %uint_0"},
},
TextureBuiltinTestCase{
kSampledTexture,
core::type::TextureDimension::k2dArray,
/* texel type */ kF32,
{},
{"result", 2, kU32},
{
"%9 = OpImageQuerySizeLod %v3uint %t %uint_0",
"%result = OpVectorShuffle %v2uint %9 %9 0 1",
},
},
TextureBuiltinTestCase{
kSampledTexture,
core::type::TextureDimension::kCube,
/* texel type */ kF32,
{},
{"result", 2, kU32},
{"%result = OpImageQuerySizeLod %v2uint %t %uint_0"},
},
TextureBuiltinTestCase{
kSampledTexture,
core::type::TextureDimension::kCubeArray,
/* texel type */ kF32,
{},
{"result", 2, kU32},
{
"%9 = OpImageQuerySizeLod %v3uint %t %uint_0",
"%result = OpVectorShuffle %v2uint %9 %9 0 1",
},
},
TextureBuiltinTestCase{
kMultisampledTexture,
core::type::TextureDimension::k2d,
/* texel type */ kF32,
{},
{"result", 2, kU32},
{"%result = OpImageQuerySize %v2uint %t"},
},
TextureBuiltinTestCase{
kDepthTexture,
core::type::TextureDimension::k2d,
/* texel type */ kF32,
{},
{"result", 2, kU32},
{"%result = OpImageQuerySizeLod %v2uint %t %uint_0"},
},
TextureBuiltinTestCase{
kDepthTexture,
core::type::TextureDimension::k2dArray,
/* texel type */ kF32,
{},
{"result", 2, kU32},
{
"%9 = OpImageQuerySizeLod %v3uint %t %uint_0",
"%result = OpVectorShuffle %v2uint %9 %9 0 1",
},
},
TextureBuiltinTestCase{
kDepthTexture,
core::type::TextureDimension::kCube,
/* texel type */ kF32,
{},
{"result", 2, kU32},
{"%result = OpImageQuerySizeLod %v2uint %t %uint_0"},
},
TextureBuiltinTestCase{
kDepthTexture,
core::type::TextureDimension::kCubeArray,
/* texel type */ kF32,
{},
{"result", 2, kU32},
{
"%9 = OpImageQuerySizeLod %v3uint %t %uint_0",
"%result = OpVectorShuffle %v2uint %9 %9 0 1",
},
},
TextureBuiltinTestCase{
kDepthMultisampledTexture,
core::type::TextureDimension::k2d,
/* texel type */ kF32,
{},
{"result", 2, kU32},
{"%result = OpImageQuerySize %v2uint %t"},
},
TextureBuiltinTestCase{
kStorageTexture,
core::type::TextureDimension::k2d,
/* texel type */ kF32,
{},
{"result", 2, kU32},
{"%result = OpImageQuerySize %v2uint %t"},
},
TextureBuiltinTestCase{
kStorageTexture,
core::type::TextureDimension::k2dArray,
/* texel type */ kF32,
{},
{"result", 2, kU32},
{
"%9 = OpImageQuerySize %v3uint %t",
"%result = OpVectorShuffle %v2uint %9 %9 0 1",
},
},
// 2D explicit Lod.
TextureBuiltinTestCase{
kSampledTexture,
core::type::TextureDimension::k2d,
/* texel type */ kF32,
{{"lod", 1, kU32}},
{"result", 2, kU32},
{"%result = OpImageQuerySizeLod %v2uint %t %lod"},
},
TextureBuiltinTestCase{
kSampledTexture,
core::type::TextureDimension::k2dArray,
/* texel type */ kF32,
{{"lod", 1, kU32}},
{"result", 2, kU32},
{
"%9 = OpImageQuerySizeLod %v3uint %t %lod",
"%result = OpVectorShuffle %v2uint %9 %9 0 1",
},
},
TextureBuiltinTestCase{
kSampledTexture,
core::type::TextureDimension::kCube,
/* texel type */ kF32,
{{"lod", 1, kU32}},
{"result", 2, kU32},
{"%result = OpImageQuerySizeLod %v2uint %t %lod"},
},
TextureBuiltinTestCase{
kSampledTexture,
core::type::TextureDimension::kCubeArray,
/* texel type */ kF32,
{{"lod", 1, kU32}},
{"result", 2, kU32},
{
"%9 = OpImageQuerySizeLod %v3uint %t %lod",
"%result = OpVectorShuffle %v2uint %9 %9 0 1",
},
},
TextureBuiltinTestCase{
kDepthTexture,
core::type::TextureDimension::k2d,
/* texel type */ kF32,
{{"lod", 1, kU32}},
{"result", 2, kU32},
{"%result = OpImageQuerySizeLod %v2uint %t %lod"},
},
TextureBuiltinTestCase{
kDepthTexture,
core::type::TextureDimension::k2dArray,
/* texel type */ kF32,
{{"lod", 1, kU32}},
{"result", 2, kU32},
{
"%9 = OpImageQuerySizeLod %v3uint %t %lod",
"%result = OpVectorShuffle %v2uint %9 %9 0 1",
},
},
TextureBuiltinTestCase{
kDepthTexture,
core::type::TextureDimension::kCube,
/* texel type */ kF32,
{{"lod", 1, kU32}},
{"result", 2, kU32},
{"%result = OpImageQuerySizeLod %v2uint %t %lod"},
},
TextureBuiltinTestCase{
kDepthTexture,
core::type::TextureDimension::kCubeArray,
/* texel type */ kF32,
{{"lod", 1, kU32}},
{"result", 2, kU32},
{
"%9 = OpImageQuerySizeLod %v3uint %t %lod",
"%result = OpVectorShuffle %v2uint %9 %9 0 1",
},
},
// 3D implicit lod.
TextureBuiltinTestCase{
kSampledTexture,
core::type::TextureDimension::k3d,
/* texel type */ kF32,
{},
{"result", 3, kU32},
{"%result = OpImageQuerySizeLod %v3uint %t %uint_0"},
},
// 3D explicit lod.
TextureBuiltinTestCase{
kSampledTexture,
core::type::TextureDimension::k3d,
/* texel type */ kF32,
{{"lod", 1, kU32}},
{"result", 3, kU32},
{"%result = OpImageQuerySizeLod %v3uint %t %lod"},
}),
PrintCase);
////////////////////////////////////////////////////////////////
//// textureNumLayers
////////////////////////////////////////////////////////////////
using TextureNumLayers = TextureBuiltinTest;
TEST_P(TextureNumLayers, Emit) {
Run(core::BuiltinFn::kTextureNumLayers, kNoSampler);
}
INSTANTIATE_TEST_SUITE_P(SpirvWriterTest,
TextureNumLayers,
testing::Values(
TextureBuiltinTestCase{
kSampledTexture,
core::type::TextureDimension::k2dArray,
/* texel type */ kF32,
{},
{"result", 1, kU32},
{
"%8 = OpImageQuerySizeLod %v3uint %t %uint_0",
"%result = OpCompositeExtract %uint %8 2",
},
},
TextureBuiltinTestCase{
kSampledTexture,
core::type::TextureDimension::kCubeArray,
/* texel type */ kF32,
{},
{"result", 1, kU32},
{
"%8 = OpImageQuerySizeLod %v3uint %t %uint_0",
"%result = OpCompositeExtract %uint %8 2",
},
},
TextureBuiltinTestCase{
kDepthTexture,
core::type::TextureDimension::k2dArray,
/* texel type */ kF32,
{},
{"result", 1, kU32},
{
"%8 = OpImageQuerySizeLod %v3uint %t %uint_0",
"%result = OpCompositeExtract %uint %8 2",
},
},
TextureBuiltinTestCase{
kDepthTexture,
core::type::TextureDimension::kCubeArray,
/* texel type */ kF32,
{},
{"result", 1, kU32},
{
"%8 = OpImageQuerySizeLod %v3uint %t %uint_0",
"%result = OpCompositeExtract %uint %8 2",
},
},
TextureBuiltinTestCase{
kStorageTexture,
core::type::TextureDimension::k2dArray,
/* texel type */ kF32,
{},
{"result", 1, kU32},
{
"%8 = OpImageQuerySize %v3uint %t",
"%result = OpCompositeExtract %uint %8 2",
},
}),
PrintCase);
////////////////////////////////////////////////////////////////
//// textureNumLevels
////////////////////////////////////////////////////////////////
using TextureNumLevels = TextureBuiltinTest;
TEST_P(TextureNumLevels, Emit) {
Run(core::BuiltinFn::kTextureNumLevels, kNoSampler);
}
INSTANTIATE_TEST_SUITE_P(SpirvWriterTest,
TextureNumLevels,
testing::Values(
TextureBuiltinTestCase{
kSampledTexture,
core::type::TextureDimension::k1d,
/* texel type */ kF32,
{},
{"result", 1, kU32},
{"%result = OpImageQueryLevels %uint %t"},
},
TextureBuiltinTestCase{
kSampledTexture,
core::type::TextureDimension::k2d,
/* texel type */ kF32,
{},
{"result", 1, kU32},
{"%result = OpImageQueryLevels %uint %t"},
},
TextureBuiltinTestCase{
kSampledTexture,
core::type::TextureDimension::k2dArray,
/* texel type */ kF32,
{},
{"result", 1, kU32},
{"%result = OpImageQueryLevels %uint %t"},
},
TextureBuiltinTestCase{
kSampledTexture,
core::type::TextureDimension::k3d,
/* texel type */ kF32,
{},
{"result", 1, kU32},
{"%result = OpImageQueryLevels %uint %t"},
},
TextureBuiltinTestCase{
kSampledTexture,
core::type::TextureDimension::kCube,
/* texel type */ kF32,
{},
{"result", 1, kU32},
{"%result = OpImageQueryLevels %uint %t"},
},
TextureBuiltinTestCase{
kSampledTexture,
core::type::TextureDimension::kCubeArray,
/* texel type */ kF32,
{},
{"result", 1, kU32},
{"%result = OpImageQueryLevels %uint %t"},
},
TextureBuiltinTestCase{
kDepthTexture,
core::type::TextureDimension::k2d,
/* texel type */ kF32,
{},
{"result", 1, kU32},
{"%result = OpImageQueryLevels %uint %t"},
},
TextureBuiltinTestCase{
kDepthTexture,
core::type::TextureDimension::k2dArray,
/* texel type */ kF32,
{},
{"result", 1, kU32},
{"%result = OpImageQueryLevels %uint %t"},
},
TextureBuiltinTestCase{
kDepthTexture,
core::type::TextureDimension::kCube,
/* texel type */ kF32,
{},
{"result", 1, kU32},
{"%result = OpImageQueryLevels %uint %t"},
},
TextureBuiltinTestCase{
kDepthTexture,
core::type::TextureDimension::kCubeArray,
/* texel type */ kF32,
{},
{"result", 1, kU32},
{"%result = OpImageQueryLevels %uint %t"},
}),
PrintCase);
////////////////////////////////////////////////////////////////
//// textureNumSamples
////////////////////////////////////////////////////////////////
using TextureNumSamples = TextureBuiltinTest;
TEST_P(TextureNumSamples, Emit) {
Run(core::BuiltinFn::kTextureNumSamples, kNoSampler);
}
INSTANTIATE_TEST_SUITE_P(SpirvWriterTest,
TextureNumSamples,
testing::Values(
TextureBuiltinTestCase{
kMultisampledTexture,
core::type::TextureDimension::k2d,
/* texel type */ kF32,
{},
{"result", 1, kU32},
{"%result = OpImageQuerySamples %uint %t"},
},
TextureBuiltinTestCase{
kDepthMultisampledTexture,
core::type::TextureDimension::k2d,
/* texel type */ kF32,
{},
{"result", 1, kU32},
{"%result = OpImageQuerySamples %uint %t"},
}),
PrintCase);
////////////////////////////////////////////////////////////////
//// textureSampleBaseClampToEdge
////////////////////////////////////////////////////////////////
TEST_F(SpirvWriterTest, TextureSampleBaseClampToEdge_2d_f32) {
auto* texture_ty =
ty.Get<core::type::SampledTexture>(core::type::TextureDimension::k2d, ty.f32());
Vector<core::ir::FunctionParam*, 4> args;
args.Push(b.FunctionParam("texture", texture_ty));
args.Push(b.FunctionParam("sampler", ty.sampler()));
args.Push(b.FunctionParam("coords", ty.vec2<f32>()));
auto* func = b.Function("foo", ty.vec4<f32>());
func->SetParams(args);
b.Append(func->Block(), [&] {
auto* result = b.Call(ty.vec4<f32>(), core::BuiltinFn::kTextureSampleBaseClampToEdge, args);
b.Return(func, result);
mod.SetName(result, "result");
});
ASSERT_TRUE(Generate()) << Error() << output_;
EXPECT_INST("%18 = OpConstantComposite %v2float %float_0_5 %float_0_5");
EXPECT_INST("%21 = OpConstantComposite %v2float %float_1 %float_1");
EXPECT_INST(R"(
%12 = OpImageQuerySizeLod %v2uint %texture %uint_0
%16 = OpConvertUToF %v2float %12
%17 = OpFDiv %v2float %18 %16
%20 = OpFSub %v2float %21 %17
%23 = OpExtInst %v2float %24 NClamp %coords %17 %20
%25 = OpSampledImage %26 %texture %sampler
%result = OpImageSampleExplicitLod %v4float %25 %23 Lod %float_0
)");
}
////////////////////////////////////////////////////////////////
//// Storage textures with bgra8unorm texel formats
////////////////////////////////////////////////////////////////
TEST_F(SpirvWriterTest, Bgra8Unorm_textureStore) {
auto format = core::TexelFormat::kBgra8Unorm;
auto* texture_ty = ty.Get<core::type::StorageTexture>(
core::type::TextureDimension::k2d, format, core::Access::kWrite,
core::type::StorageTexture::SubtypeFor(format, ty));
auto* texture = b.FunctionParam("texture", texture_ty);
auto* coords = b.FunctionParam("coords", ty.vec2<u32>());
auto* value = b.FunctionParam("value", ty.vec4<f32>());
auto* func = b.Function("foo", ty.void_());
func->SetParams({texture, coords, value});
b.Append(func->Block(), [&] {
b.Call(ty.void_(), core::BuiltinFn::kTextureStore, texture, coords, value);
b.Return(func);
});
Options options;
options.disable_image_robustness = true;
ASSERT_TRUE(Generate(options)) << Error() << output_;
EXPECT_INST(R"(
%13 = OpVectorShuffle %v4float %value %value 2 1 0 3
OpImageWrite %texture %coords %13 None
)");
}
////////////////////////////////////////////////////////////////
//// Texture robustness enabled.
////////////////////////////////////////////////////////////////
TEST_F(SpirvWriterTest, TextureDimensions_WithRobustness) {
auto* texture_ty =
ty.Get<core::type::SampledTexture>(core::type::TextureDimension::k2d, ty.f32());
auto* texture = b.FunctionParam("texture", texture_ty);
auto* level = b.FunctionParam("level", ty.i32());
auto* func = b.Function("foo", ty.vec2<u32>());
func->SetParams({texture, level});
b.Append(func->Block(), [&] {
auto* dims = b.Call(ty.vec2<u32>(), core::BuiltinFn::kTextureDimensions, texture, level);
b.Return(func, dims);
mod.SetName(dims, "dims");
});
ASSERT_TRUE(Generate()) << Error() << output_;
EXPECT_INST(R"(
%11 = OpImageQueryLevels %uint %texture
%12 = OpISub %uint %11 %uint_1
%14 = OpBitcast %uint %level
%15 = OpExtInst %uint %16 UMin %14 %12
%dims = OpImageQuerySizeLod %v2uint %texture %15
)");
}
TEST_F(SpirvWriterTest, TextureLoad_WithRobustness) {
auto* texture_ty =
ty.Get<core::type::SampledTexture>(core::type::TextureDimension::k2d, ty.f32());
auto* texture = b.FunctionParam("texture", texture_ty);
auto* coords = b.FunctionParam("coords", ty.vec2<u32>());
auto* level = b.FunctionParam("level", ty.i32());
auto* func = b.Function("foo", ty.vec4<f32>());
func->SetParams({texture, coords, level});
b.Append(func->Block(), [&] {
auto* result =
b.Call(ty.vec4<f32>(), core::BuiltinFn::kTextureLoad, texture, coords, level);
b.Return(func, result);
mod.SetName(result, "result");
});
ASSERT_TRUE(Generate()) << Error() << output_;
EXPECT_INST(R"(
%13 = OpImageQuerySizeLod %v2uint %texture %uint_0
%15 = OpISub %v2uint %13 %16
%18 = OpExtInst %v2uint %19 UMin %coords %15
%20 = OpImageQueryLevels %uint %texture
%21 = OpISub %uint %20 %uint_1
%22 = OpBitcast %uint %level
%23 = OpExtInst %uint %19 UMin %22 %21
%result = OpImageFetch %v4float %texture %18 Lod %23
)");
}
} // namespace
} // namespace tint::spirv::writer