| // Copyright (C) 2015 The Android Open Source Project |
| // |
| // 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 builder |
| |
| import ( |
| "fmt" |
| |
| "android.googlesource.com/platform/tools/gpu/database" |
| "android.googlesource.com/platform/tools/gpu/gfxapi" |
| "android.googlesource.com/platform/tools/gpu/log" |
| ) |
| |
| // BuildLazy returns the *service.Binary resulting from the given GetState request. |
| func (r *GetState) BuildLazy(c interface{}, d database.Database, l log.Logger) (interface{}, error) { |
| atoms, err := ResolveAtoms(r.After.Atoms, d, l) |
| if err != nil { |
| return nil, err |
| } |
| |
| if r.After.Index >= uint64(len(atoms)) { |
| return nil, fmt.Errorf("After (%d) parameter is out of bounds. [0-%d]", r.After, len(atoms)-1) |
| } |
| |
| atom := atoms[r.After.Index] |
| |
| apiID := atom.API() |
| api := gfxapi.Find(apiID) |
| if api == nil { |
| return nil, fmt.Errorf("Unknown graphics API '%v'", apiID) |
| } |
| |
| s := gfxapi.NewState() |
| for _, a := range atoms[:r.After.Index] { |
| a.Mutate(s, d, l) |
| } |
| |
| res, found := s.APIs[api] |
| if !found { |
| return nil, fmt.Errorf("No state for API '%v'", api.Name()) |
| } |
| |
| return res, nil |
| } |