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17e3cf8e55
Currently helps primarily on iOS when no BackdropFilter is present by lowering energy usage
44 lines
1.4 KiB
C++
44 lines
1.4 KiB
C++
// Copyright 2013 The Flutter Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "flutter/flow/testing/mock_layer.h"
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namespace flutter {
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namespace testing {
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MockLayer::MockLayer(SkPath path,
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SkPaint paint,
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bool fake_has_platform_view,
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bool fake_needs_system_composite,
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bool fake_reads_surface)
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: fake_paint_path_(path),
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fake_paint_(paint),
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fake_has_platform_view_(fake_has_platform_view),
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fake_needs_system_composite_(fake_needs_system_composite),
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fake_reads_surface_(fake_reads_surface) {}
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void MockLayer::Preroll(PrerollContext* context, const SkMatrix& matrix) {
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parent_mutators_ = context->mutators_stack;
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parent_matrix_ = matrix;
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parent_cull_rect_ = context->cull_rect;
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parent_elevation_ = context->total_elevation;
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parent_has_platform_view_ = context->has_platform_view;
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context->has_platform_view = fake_has_platform_view_;
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set_paint_bounds(fake_paint_path_.getBounds());
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set_needs_system_composite(fake_needs_system_composite_);
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if (fake_reads_surface_) {
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context->surface_needs_readback = true;
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}
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}
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void MockLayer::Paint(PaintContext& context) const {
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FML_DCHECK(needs_painting());
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context.leaf_nodes_canvas->drawPath(fake_paint_path_, fake_paint_);
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}
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} // namespace testing
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} // namespace flutter
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