shaderc: Add WGSL support.

Author: bkaradzic

3rdparty/dawn/LICENSE

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+// Copyright 2017-2023 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,
+// 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.

3rdparty/dawn/include/tint/tint.h

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+// Copyright 2020 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.
+
+#ifndef INCLUDE_TINT_TINT_H_
+#define INCLUDE_TINT_TINT_H_
+
+// Guard for accidental includes to private headers
+#define CURRENTLY_IN_TINT_PUBLIC_HEADER
+
+// TODO(tint:88): When implementing support for an install target, all of these
+//                headers will need to be moved to include/tint/.
+
+#include "src/tint/api/common/subgroup_matrix.h"
+#include "src/tint/api/common/substitute_overrides_config.h"
+#include "src/tint/api/common/vertex_pulling_config.h"
+#include "src/tint/api/tint.h"
+#include "src/tint/lang/core/type/manager.h"
+#include "src/tint/lang/wgsl/inspector/inspector.h"
+#include "src/tint/utils/diagnostic/formatter.h"
+#include "src/tint/utils/text/styled_text.h"
+
+///////////////
+// NOTE if adding a new guard include here, it must also appear in src/tint/api/tint.cc for the
+// build to work correctly.
+///////////////
+
+#if TINT_BUILD_SPV_READER
+#include "src/tint/lang/spirv/reader/reader.h"
+#endif  // TINT_BUILD_SPV_READER
+
+#if TINT_BUILD_WGSL_READER
+#include "src/tint/lang/wgsl/reader/reader.h"
+#endif  // TINT_BUILD_WGSL_READER
+
+#if TINT_BUILD_SPV_WRITER
+#include "src/tint/lang/spirv/writer/writer.h"
+#endif  // TINT_BUILD_SPV_WRITER
+
+#if TINT_BUILD_WGSL_WRITER
+#include "src/tint/lang/wgsl/writer/writer.h"
+#endif  // TINT_BUILD_WGSL_WRITER
+
+#if TINT_BUILD_MSL_WRITER
+#include "src/tint/lang/msl/writer/writer.h"
+#endif  // TINT_BUILD_MSL_WRITER
+
+#if TINT_BUILD_HLSL_WRITER
+#include "src/tint/lang/hlsl/writer/writer.h"
+#endif  // TINT_BUILD_HLSL_WRITER
+
+#if TINT_BUILD_GLSL_WRITER
+#include "src/tint/lang/glsl/writer/writer.h"
+#endif  // TINT_BUILD_GLSL_WRITER
+
+#if TINT_BUILD_NULL_WRITER
+#include "src/tint/lang/null/writer/writer.h"
+#endif  // TINT_BUILD_NULL_WRITER
+
+#undef CURRENTLY_IN_TINT_PUBLIC_HEADER
+
+#endif  // INCLUDE_TINT_TINT_H_