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// Copyright 2021 The Tint Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "src/tint/inspector/resource_binding.h"
#include "src/tint/sem/array.h"
#include "src/tint/sem/f32_type.h"
#include "src/tint/sem/i32_type.h"
#include "src/tint/sem/matrix_type.h"
#include "src/tint/sem/type.h"
#include "src/tint/sem/u32_type.h"
#include "src/tint/sem/vector_type.h"
namespace tint {
namespace inspector {
ResourceBinding::TextureDimension
TypeTextureDimensionToResourceBindingTextureDimension(
const ast::TextureDimension& type_dim) {
switch (type_dim) {
case ast::TextureDimension::k1d:
return ResourceBinding::TextureDimension::k1d;
case ast::TextureDimension::k2d:
return ResourceBinding::TextureDimension::k2d;
case ast::TextureDimension::k2dArray:
return ResourceBinding::TextureDimension::k2dArray;
case ast::TextureDimension::k3d:
return ResourceBinding::TextureDimension::k3d;
case ast::TextureDimension::kCube:
return ResourceBinding::TextureDimension::kCube;
case ast::TextureDimension::kCubeArray:
return ResourceBinding::TextureDimension::kCubeArray;
case ast::TextureDimension::kNone:
return ResourceBinding::TextureDimension::kNone;
}
return ResourceBinding::TextureDimension::kNone;
}
ResourceBinding::SampledKind BaseTypeToSampledKind(const sem::Type* base_type) {
if (!base_type) {
return ResourceBinding::SampledKind::kUnknown;
}
if (auto* at = base_type->As<sem::Array>()) {
base_type = at->ElemType();
} else if (auto* mt = base_type->As<sem::Matrix>()) {
base_type = mt->type();
} else if (auto* vt = base_type->As<sem::Vector>()) {
base_type = vt->type();
}
if (base_type->Is<sem::F32>()) {
return ResourceBinding::SampledKind::kFloat;
} else if (base_type->Is<sem::U32>()) {
return ResourceBinding::SampledKind::kUInt;
} else if (base_type->Is<sem::I32>()) {
return ResourceBinding::SampledKind::kSInt;
} else {
return ResourceBinding::SampledKind::kUnknown;
}
}
ResourceBinding::TexelFormat TypeTexelFormatToResourceBindingTexelFormat(
const ast::TexelFormat& image_format) {
switch (image_format) {
case ast::TexelFormat::kR32Uint:
return ResourceBinding::TexelFormat::kR32Uint;
case ast::TexelFormat::kR32Sint:
return ResourceBinding::TexelFormat::kR32Sint;
case ast::TexelFormat::kR32Float:
return ResourceBinding::TexelFormat::kR32Float;
case ast::TexelFormat::kRgba8Unorm:
return ResourceBinding::TexelFormat::kRgba8Unorm;
case ast::TexelFormat::kRgba8Snorm:
return ResourceBinding::TexelFormat::kRgba8Snorm;
case ast::TexelFormat::kRgba8Uint:
return ResourceBinding::TexelFormat::kRgba8Uint;
case ast::TexelFormat::kRgba8Sint:
return ResourceBinding::TexelFormat::kRgba8Sint;
case ast::TexelFormat::kRg32Uint:
return ResourceBinding::TexelFormat::kRg32Uint;
case ast::TexelFormat::kRg32Sint:
return ResourceBinding::TexelFormat::kRg32Sint;
case ast::TexelFormat::kRg32Float:
return ResourceBinding::TexelFormat::kRg32Float;
case ast::TexelFormat::kRgba16Uint:
return ResourceBinding::TexelFormat::kRgba16Uint;
case ast::TexelFormat::kRgba16Sint:
return ResourceBinding::TexelFormat::kRgba16Sint;
case ast::TexelFormat::kRgba16Float:
return ResourceBinding::TexelFormat::kRgba16Float;
case ast::TexelFormat::kRgba32Uint:
return ResourceBinding::TexelFormat::kRgba32Uint;
case ast::TexelFormat::kRgba32Sint:
return ResourceBinding::TexelFormat::kRgba32Sint;
case ast::TexelFormat::kRgba32Float:
return ResourceBinding::TexelFormat::kRgba32Float;
case ast::TexelFormat::kNone:
return ResourceBinding::TexelFormat::kNone;
}
return ResourceBinding::TexelFormat::kNone;
}
} // namespace inspector
} // namespace tint