blob: ea7c9ca537225000131f04f988f26144c28ccb29 [file] [log] [blame]
// Copyright 2022 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,
// OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "src/tint/lang/core/type/storage_texture.h"
#include "src/tint/lang/core/type/f32.h"
#include "src/tint/lang/core/type/i32.h"
#include "src/tint/lang/core/type/manager.h"
#include "src/tint/lang/core/type/u32.h"
#include "src/tint/utils/math/hash.h"
#include "src/tint/utils/text/string_stream.h"
TINT_INSTANTIATE_TYPEINFO(tint::core::type::StorageTexture);
namespace tint::core::type {
StorageTexture::StorageTexture(TextureDimension dim,
core::TexelFormat format,
core::Access access,
const Type* subtype)
: Base(Hash(tint::TypeCode::Of<StorageTexture>().bits, dim, format, access), dim),
texel_format_(format),
access_(access),
subtype_(subtype) {}
StorageTexture::~StorageTexture() = default;
bool StorageTexture::Equals(const UniqueNode& other) const {
if (auto* o = other.As<StorageTexture>()) {
return o->dim() == dim() && o->texel_format_ == texel_format_ && o->access_ == access_;
}
return false;
}
std::string StorageTexture::FriendlyName() const {
StringStream out;
out << "texture_storage_" << dim() << "<" << texel_format_ << ", " << access_ << ">";
return out.str();
}
Type* StorageTexture::SubtypeFor(core::TexelFormat format, Manager& type_mgr) {
switch (format) {
case core::TexelFormat::kR32Uint:
case core::TexelFormat::kRgba8Uint:
case core::TexelFormat::kRg32Uint:
case core::TexelFormat::kRgba16Uint:
case core::TexelFormat::kRgba32Uint: {
return type_mgr.Get<U32>();
}
case core::TexelFormat::kR32Sint:
case core::TexelFormat::kRgba8Sint:
case core::TexelFormat::kRg32Sint:
case core::TexelFormat::kRgba16Sint:
case core::TexelFormat::kRgba32Sint: {
return type_mgr.Get<I32>();
}
case core::TexelFormat::kR8Unorm:
case core::TexelFormat::kBgra8Unorm:
case core::TexelFormat::kRgba8Unorm:
case core::TexelFormat::kRgba8Snorm:
case core::TexelFormat::kR32Float:
case core::TexelFormat::kRg32Float:
case core::TexelFormat::kRgba16Float:
case core::TexelFormat::kRgba32Float: {
return type_mgr.Get<F32>();
}
case core::TexelFormat::kUndefined:
break;
}
return nullptr;
}
StorageTexture* StorageTexture::Clone(CloneContext& ctx) const {
auto* ty = subtype_->Clone(ctx);
return ctx.dst.mgr->Get<StorageTexture>(dim(), texel_format_, access_, ty);
}
} // namespace tint::core::type