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as.go
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as.go
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// Copyright (C) 2017 Google Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package resolve
import (
"context"
"github.com/google/gapid/core/image"
"github.com/google/gapid/gapis/api"
"github.com/google/gapid/gapis/messages"
"github.com/google/gapid/gapis/service"
"github.com/google/gapid/gapis/service/path"
)
// As resolves and returns the object at p transformed to the requested type.
func As(ctx context.Context, p *path.As, r *path.ResolveConfig) (interface{}, error) {
o, err := ResolveInternal(ctx, p.Parent(), r)
if err != nil {
return nil, err
}
switch to := p.To.(type) {
case *path.As_ImageFormat:
switch o := o.(type) {
case image.Convertable:
return o.ConvertTo(ctx, to.ImageFormat)
}
case *path.As_VertexBufferFormat:
f := to.VertexBufferFormat
switch o := o.(type) {
case *api.Mesh:
return o.ConvertTo(ctx, f)
}
}
return nil, &service.ErrDataUnavailable{Reason: messages.ErrUnsupportedConversion()}
}