src/tint/lang/glsl/builtin_fn.cc.tmpl

{{- /*
--------------------------------------------------------------------------------
Template file for use with tools/src/cmd/gen to generate builtin_fn.cc

To update the generated file, run:
    ./tools/run gen

See:
* tools/src/cmd/gen for structures used by this template
* https://golang.org/pkg/text/template/ for documentation on the template syntax
--------------------------------------------------------------------------------
*/ -}}

{{- $I := LoadIntrinsics "src/tint/lang/glsl/glsl.def" -}}
#include "src/tint/lang/glsl/builtin_fn.h"

namespace tint::glsl {

const char* str(BuiltinFn i) {
    switch (i) {
        case BuiltinFn::kNone:
            return "<none>";
{{- range $I.Sem.Builtins  }}
        case BuiltinFn::k{{PascalCase .Name}}:
            return "{{.Name}}";
{{- end  }}
    }
    return "<unknown>";
}

tint::core::ir::Instruction::Accesses GetSideEffects(BuiltinFn fn) {
       switch (fn) {
        case BuiltinFn::kBarrier:
        case BuiltinFn::kMemoryBarrierBuffer:
        case BuiltinFn::kMemoryBarrierImage:
        case BuiltinFn::kAtomicCompSwap:
        case BuiltinFn::kAtomicSub:
            return core::ir::Instruction::Accesses{core::ir::Instruction::Access::kLoad, core::ir::Instruction::Access::kStore};

        case BuiltinFn::kTexture:
        case BuiltinFn::kTextureOffset:
        case BuiltinFn::kTextureLod:
        case BuiltinFn::kExtTextureLod:
        case BuiltinFn::kTextureLodOffset:
        case BuiltinFn::kExtTextureLodOffset:
        case BuiltinFn::kTextureGrad:
        case BuiltinFn::kTextureGradOffset:
        case BuiltinFn::kTextureGather:
        case BuiltinFn::kTextureGatherOffset:
        case BuiltinFn::kTexelFetch:
        case BuiltinFn::kImageLoad:
            return core::ir::Instruction::Accesses{core::ir::Instruction::Access::kLoad};

        case BuiltinFn::kImageStore:
            return core::ir::Instruction::Accesses{core::ir::Instruction::Access::kStore};

        case BuiltinFn::kLength:
        case BuiltinFn::kFloatBitsToInt:
        case BuiltinFn::kFloatBitsToUint:
        case BuiltinFn::kIntBitsToFloat:
        case BuiltinFn::kUintBitsToFloat:
        case BuiltinFn::kBitCount:
        case BuiltinFn::kBitfieldExtract:
        case BuiltinFn::kBitfieldInsert:
        case BuiltinFn::kPackFloat2X16:
        case BuiltinFn::kUnpackFloat2X16:
        case BuiltinFn::kAbs:
        case BuiltinFn::kAny:
        case BuiltinFn::kAll:
        case BuiltinFn::kDot:
        case BuiltinFn::kMix:
        case BuiltinFn::kModf:
        case BuiltinFn::kFrexp:
        case BuiltinFn::kLessThan:
        case BuiltinFn::kLessThanEqual:
        case BuiltinFn::kGreaterThan:
        case BuiltinFn::kGreaterThanEqual:
        case BuiltinFn::kEqual:
        case BuiltinFn::kNotEqual:
        case BuiltinFn::kTextureSize:
        case BuiltinFn::kImageSize:
        case BuiltinFn::kNone:
            break;
    }
    return core::ir::Instruction::Accesses{};
}

}  // namespace tint::glsl