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/*
* Copyright (c) 2023 Apple Inc. All rights reserved.
*
* 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.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``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 APPLE INC. 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.
*/
#pragma once
namespace WTF {
class ASCIILiteral;
class PrintStream;
class String;
}
namespace WGSL {
#define ENUM_AddressSpace(value) \
value(Function, function) \
value(Handle, handle) \
value(Private, private) \
value(Storage, storage) \
value(Uniform, uniform) \
value(Workgroup, workgroup) \
#define ENUM_AccessMode(value) \
value(Read, read) \
value(ReadWrite, read_write) \
value(Write, write) \
#define ENUM_TexelFormat(value) \
value(BGRA8unorm, bgra8unorm) \
value(R32float, r32float) \
value(R32sint, r32sint) \
value(R32uint, r32uint) \
value(RG32float, rg32float) \
value(RG32sint, rg32sint) \
value(RG32uint, rg32uint) \
value(RGBA16float, rgba16float) \
value(RGBA16sint, rgba16sint) \
value(RGBA16uint, rgba16uint) \
value(RGBA32float, rgba32float) \
value(RGBA32sint, rgba32sint) \
value(RGBA32uint, rgba32uint) \
value(RGBA8sint, rgba8sint) \
value(RGBA8snorm, rgba8snorm) \
value(RGBA8uint, rgba8uint) \
value(RGBA8unorm, rgba8unorm) \
#define ENUM_InterpolationType(value) \
value(Flat, flat) \
value(Linear, linear) \
value(Perspective, perspective)
#define ENUM_InterpolationSampling(value) \
value(Center, center) \
value(Centroid, centroid) \
value(Either, either) \
value(First, first) \
value(Sample, sample)
#define ENUM_ShaderStage(value) \
value(Compute, compute, 1 << 2) \
value(Fragment, fragment, 1 << 1) \
value(Vertex, vertex, 1 << 0) \
#define ENUM_SeverityControl(value) \
value(Error, error) \
value(Info, info) \
value(Off, off) \
value(Warning, warning) \
#define ENUM_Builtin(value) \
value(FragDepth, frag_depth) \
value(FrontFacing, front_facing) \
value(GlobalInvocationId, global_invocation_id) \
value(InstanceIndex, instance_index) \
value(LocalInvocationId, local_invocation_id) \
value(LocalInvocationIndex, local_invocation_index) \
value(NumWorkgroups, num_workgroups) \
value(Position, position) \
value(SampleIndex, sample_index) \
value(SampleMask, sample_mask) \
value(VertexIndex, vertex_index) \
value(WorkgroupId, workgroup_id) \
#define ENUM_Extension(value) \
value(F16, f16, 1 << 0) \
#define ENUM_LanguageFeature(value) \
value(Packed4x8IntegerDotProduct, packed_4x8_integer_dot_product, 1 << 0) \
value(PointerCompositeAccess, pointer_composite_access, 1 << 1) \
value(ReadonlyAndReadwriteStorageTextures, readonly_and_readwrite_storage_textures, 1 << 2) \
value(UnrestrictedPointerParameters, unrestricted_pointer_parameters, 1 << 3) \
#define ENUM_DECLARE_VALUE(__value, _, ...) \
__value __VA_OPT__(=) __VA_ARGS__,
#define ENUM_DECLARE_PRINT_INTERNAL(__name) \
void printInternal(WTF::PrintStream& out, __name)
#define ENUM_DECLARE_TO_STRING(__name) \
WTF::ASCIILiteral toString(__name)
#define ENUM_DECLARE_PARSE(__name) \
const __name* parse##__name(const WTF::String&)
#define ENUM_DECLARE(__name) \
enum class __name : uint8_t { \
ENUM_##__name(ENUM_DECLARE_VALUE) \
}; \
ENUM_DECLARE_PRINT_INTERNAL(__name); \
ENUM_DECLARE_TO_STRING(__name); \
ENUM_DECLARE_PARSE(__name);
ENUM_DECLARE(AddressSpace);
ENUM_DECLARE(AccessMode);
ENUM_DECLARE(TexelFormat);
ENUM_DECLARE(InterpolationType);
ENUM_DECLARE(InterpolationSampling);
ENUM_DECLARE(ShaderStage);
ENUM_DECLARE(SeverityControl);
ENUM_DECLARE(Builtin);
ENUM_DECLARE(Extension);
ENUM_DECLARE(LanguageFeature);
#undef ENUM_DECLARE
AccessMode defaultAccessModeForAddressSpace(AddressSpace);
} // namespace WGSL
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