| /* |
| * 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/cobalt_blitter_conversions.h" |
| |
| #if SB_HAS(BLITTER) |
| |
| namespace cobalt { |
| namespace renderer { |
| namespace rasterizer { |
| namespace blitter { |
| |
| namespace { |
| int RoundToInt(float value) { |
| return static_cast<int>(std::floor(value + 0.5f)); |
| } |
| } // namespace |
| |
| math::Rect RectFToRect(const math::RectF& rectf) { |
| // We convert from floating point to integer in such a way that two boxes |
| // joined at the seams in float-space continue to be joined at the seams in |
| // integer-space. |
| int x = RoundToInt(rectf.x()); |
| int y = RoundToInt(rectf.y()); |
| |
| return math::Rect(x, y, RoundToInt(rectf.right()) - x, |
| RoundToInt(rectf.bottom()) - y); |
| } |
| |
| } // namespace blitter |
| } // namespace rasterizer |
| } // namespace renderer |
| } // namespace cobalt |
| |
| #endif // #if SB_HAS(BLITTER) |