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// 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/texture.h"
TINT_INSTANTIATE_TYPEINFO(tint::core::type::Texture);
namespace tint::core::type {
Texture::Texture(size_t hash, TextureDimension dim) : Base(hash, core::type::Flags{}), dim_(dim) {}
Texture::~Texture() = default;
bool IsTextureArray(core::type::TextureDimension dim) {
switch (dim) {
case core::type::TextureDimension::k2dArray:
case core::type::TextureDimension::kCubeArray:
return true;
case core::type::TextureDimension::k2d:
case core::type::TextureDimension::kNone:
case core::type::TextureDimension::k1d:
case core::type::TextureDimension::k3d:
case core::type::TextureDimension::kCube:
return false;
}
return false;
}
int NumCoordinateAxes(core::type::TextureDimension dim) {
switch (dim) {
case core::type::TextureDimension::kNone:
return 0;
case core::type::TextureDimension::k1d:
return 1;
case core::type::TextureDimension::k2d:
case core::type::TextureDimension::k2dArray:
return 2;
case core::type::TextureDimension::k3d:
case core::type::TextureDimension::kCube:
case core::type::TextureDimension::kCubeArray:
return 3;
}
return 0;
}
} // namespace tint::core::type