mirror of
https://github.com/flutter/flutter.git
synced 2026-02-20 02:29:02 +08:00
f9eeee310c
Use bilinear instead of nearest filter to draw surface texture Related Issues: https://github.com/flutter/flutter/issues/53080 Tests: - TextureLayerTest
84 lines
3.1 KiB
C++
84 lines
3.1 KiB
C++
// 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 "flutter/flow/layers/texture_layer.h"
|
|
|
|
#include "flutter/flow/testing/layer_test.h"
|
|
#include "flutter/flow/testing/mock_layer.h"
|
|
#include "flutter/flow/testing/mock_texture.h"
|
|
#include "flutter/fml/macros.h"
|
|
#include "flutter/testing/mock_canvas.h"
|
|
|
|
namespace flutter {
|
|
namespace testing {
|
|
|
|
using TextureLayerTest = LayerTest;
|
|
|
|
TEST_F(TextureLayerTest, InvalidTexture) {
|
|
const SkPoint layer_offset = SkPoint::Make(0.0f, 0.0f);
|
|
const SkSize layer_size = SkSize::Make(8.0f, 8.0f);
|
|
auto layer = std::make_shared<TextureLayer>(layer_offset, layer_size, 0,
|
|
false, kNone_SkFilterQuality);
|
|
|
|
layer->Preroll(preroll_context(), SkMatrix());
|
|
EXPECT_EQ(layer->paint_bounds(),
|
|
(SkRect::MakeSize(layer_size)
|
|
.makeOffset(layer_offset.fX, layer_offset.fY)));
|
|
EXPECT_TRUE(layer->needs_painting());
|
|
|
|
layer->Paint(paint_context());
|
|
EXPECT_EQ(mock_canvas().draw_calls(), std::vector<MockCanvas::DrawCall>());
|
|
}
|
|
|
|
TEST_F(TextureLayerTest, PaintingEmptyLayerDies) {
|
|
const SkPoint layer_offset = SkPoint::Make(0.0f, 0.0f);
|
|
const SkSize layer_size = SkSize::Make(0.0f, 0.0f);
|
|
const int64_t texture_id = 0;
|
|
auto mock_texture = std::make_shared<MockTexture>(texture_id);
|
|
auto layer = std::make_shared<TextureLayer>(
|
|
layer_offset, layer_size, texture_id, false, kNone_SkFilterQuality);
|
|
|
|
// Ensure the texture is located by the Layer.
|
|
preroll_context()->texture_registry.RegisterTexture(mock_texture);
|
|
|
|
layer->Preroll(preroll_context(), SkMatrix());
|
|
EXPECT_EQ(layer->paint_bounds(), kEmptyRect);
|
|
EXPECT_FALSE(layer->needs_painting());
|
|
|
|
layer->Paint(paint_context());
|
|
EXPECT_EQ(mock_texture->paint_calls(),
|
|
std::vector({MockTexture::PaintCall{
|
|
mock_canvas(), layer->paint_bounds(), false, nullptr,
|
|
kNone_SkFilterQuality}}));
|
|
EXPECT_EQ(mock_canvas().draw_calls(), std::vector<MockCanvas::DrawCall>());
|
|
}
|
|
|
|
TEST_F(TextureLayerTest, PaintingWithLowFilterQuality) {
|
|
const SkPoint layer_offset = SkPoint::Make(0.0f, 0.0f);
|
|
const SkSize layer_size = SkSize::Make(8.0f, 8.0f);
|
|
const int64_t texture_id = 0;
|
|
auto mock_texture = std::make_shared<MockTexture>(texture_id);
|
|
auto layer = std::make_shared<TextureLayer>(
|
|
layer_offset, layer_size, texture_id, false, kLow_SkFilterQuality);
|
|
|
|
// Ensure the texture is located by the Layer.
|
|
preroll_context()->texture_registry.RegisterTexture(mock_texture);
|
|
|
|
layer->Preroll(preroll_context(), SkMatrix());
|
|
EXPECT_EQ(layer->paint_bounds(),
|
|
(SkRect::MakeSize(layer_size)
|
|
.makeOffset(layer_offset.fX, layer_offset.fY)));
|
|
EXPECT_TRUE(layer->needs_painting());
|
|
|
|
layer->Paint(paint_context());
|
|
EXPECT_EQ(mock_texture->paint_calls(),
|
|
std::vector({MockTexture::PaintCall{
|
|
mock_canvas(), layer->paint_bounds(), false, nullptr,
|
|
kLow_SkFilterQuality}}));
|
|
EXPECT_EQ(mock_canvas().draw_calls(), std::vector<MockCanvas::DrawCall>());
|
|
}
|
|
|
|
} // namespace testing
|
|
} // namespace flutter
|