| // Copyright 2016 Google Inc. All Rights Reserved. |
| // |
| // 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. |
| |
| #include "cobalt/renderer/rasterizer/blitter/linear_gradient_cache.h" |
| |
| #include <algorithm> |
| #include <cmath> |
| #include <iterator> |
| |
| #include "cobalt/render_tree/brush.h" |
| #include "starboard/blitter.h" |
| |
| #if SB_HAS(BLITTER) |
| |
| namespace cobalt { |
| namespace renderer { |
| namespace rasterizer { |
| namespace blitter { |
| |
| using cobalt::render_tree::LinearGradientBrush; |
| |
| bool LinearGradientCache::Put(const LinearGradientBrush& brush, |
| SbBlitterSurface surface) { |
| if (!SbBlitterIsSurfaceValid(surface)) { |
| return false; |
| } |
| return cache_.put(brush.data(), surface); |
| } |
| |
| SbBlitterSurface LinearGradientCache::Get(const LinearGradientBrush& brush) { |
| CacheMap::iterator cache_result = cache_.find(brush.data()); |
| if (cache_result == cache_.end()) { |
| return kSbBlitterInvalidSurface; |
| } |
| SbBlitterSurface surface = cache_result->value; |
| DCHECK(SbBlitterIsSurfaceValid(surface)); |
| return surface; |
| } |
| |
| } // namespace blitter |
| } // namespace rasterizer |
| } // namespace renderer |
| } // namespace cobalt |
| |
| #endif // #if SB_HAS(BLITTER) |