local_matrix_filter_contents.cc

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// Copyright 2013 The Flutter Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
 
#include "impeller/entity/contents/filters/local_matrix_filter_contents.h"
 
namespace impeller {
 
LocalMatrixFilterContents::LocalMatrixFilterContents() = default;
 
LocalMatrixFilterContents::~LocalMatrixFilterContents() = default;
 
void LocalMatrixFilterContents::SetMatrix(Matrix matrix) {
  matrix_ = matrix;
}
 
Matrix LocalMatrixFilterContents::GetLocalTransform(
    const Matrix& parent_transform) const {
  return matrix_;
}
 
std::optional<Entity> LocalMatrixFilterContents::RenderFilter(
    const FilterInput::Vector& inputs,
    const ContentContext& renderer,
    const Entity& entity,
    const Matrix& effect_transform,
    const Rect& coverage,
    const std::optional<Rect>& coverage_hint) const {
  return Entity::FromSnapshot(
      inputs[0]->GetSnapshot("LocalMatrix", renderer, entity),
      entity.GetBlendMode(), entity.GetStencilDepth());
}
 
}  // namespace impeller