2 * Copyright (c) 2022 Samsung Electronics Co., Ltd.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
21 #include <dali-toolkit-test-suite-utils.h>
22 #include <toolkit-event-thread-callback.h>
24 #include <dali-toolkit/dali-toolkit.h>
25 #include <dali-toolkit/devel-api/image-loader/image-atlas.h>
26 #include <dali/dali.h>
29 using namespace Dali::Toolkit;
33 // resolution: 34*34, pixel format: RGBA8888
34 static const char* gImage_34_RGBA = TEST_RESOURCE_DIR "/icon-edit.png";
35 // resolution: 50*50, pixel format: RGBA8888
36 static const char* gImage_50_RGBA = TEST_RESOURCE_DIR "/icon-delete.png";
37 // resolution: 128*128, pixel format: RGB888
38 static const char* gImage_128_RGB = TEST_RESOURCE_DIR "/gallery-small-1.jpg";
40 // Empty image, for testing broken image loading
41 static const char* gEmptyImage = TEST_RESOURCE_DIR "/empty.bmp";
43 const int RENDER_FRAME_INTERVAL = 16; ///< Duration of each frame in ms. (at approx 60FPS)
45 PixelData CreatePixelData(unsigned int width, unsigned int height)
47 unsigned int bufferSize = width * height * Pixel::GetBytesPerPixel(Pixel::RGBA8888);
49 unsigned char* buffer = reinterpret_cast<unsigned char*>(malloc(bufferSize));
50 PixelData pixelData = PixelData::New(buffer, bufferSize, width, height, Pixel::RGBA8888, PixelData::FREE);
55 Rect<int> TextureCoordinateToPixelArea(const Vector4& textureCoordinate, float size)
57 Vector4 temp = textureCoordinate * size;
59 pixelArea.x = static_cast<int>(temp.x);
60 pixelArea.y = static_cast<int>(temp.y);
61 pixelArea.width = static_cast<int>(temp.z - temp.x + 1.01f);
62 pixelArea.height = static_cast<int>(temp.w - temp.y + 1.01f);
67 Rect<int> TextureCoordinateToPixelArea(const Vector4& textureCoordinate, float width, float height)
70 pixelArea.x = static_cast<int>(textureCoordinate.x * width);
71 pixelArea.y = static_cast<int>(textureCoordinate.y * height);
72 pixelArea.width = static_cast<int>((textureCoordinate.z - textureCoordinate.x) * width + 1.01f);
73 pixelArea.height = static_cast<int>((textureCoordinate.w - textureCoordinate.y) * height + 1.01f);
78 bool IsOverlap(Rect<int> rect1, Rect<int> rect2)
80 return rect1.x < rect2.x + rect2.width && rect2.x < rect1.x + rect1.width && rect1.y < rect2.y + rect2.height && rect2.y < rect1.y + rect1.height;
83 static unsigned int gCountOfTestFuncCall;
84 class TestUploadObserver : public AtlasUploadObserver
91 virtual ~TestUploadObserver()
95 void UploadCompleted()
97 gCountOfTestFuncCall++;
101 } // anonymous namespace
103 void dali_image_atlas_startup(void)
105 test_return_value = TET_UNDEF;
108 void dali_image_atlas_cleanup(void)
110 test_return_value = TET_PASS;
113 int UtcDaliImageAtlasNew(void)
115 ToolkitTestApplication application;
117 // invoke default handle constructor
120 DALI_TEST_CHECK(!atlas);
123 atlas = ImageAtlas::New(32, 32);
125 DALI_TEST_CHECK(atlas);
129 int UtcDaliImageAtlasCopyConstructor(void)
131 ToolkitTestApplication application;
133 ImageAtlas atlas = ImageAtlas::New(32, 32);
134 ImageAtlas atlasCopy(atlas);
136 DALI_TEST_EQUALS((bool)atlasCopy, true, TEST_LOCATION);
140 int UtcDaliImageAtlasAssignmentOperator(void)
142 ToolkitTestApplication application;
144 ImageAtlas atlas = ImageAtlas::New(32, 32);
147 DALI_TEST_EQUALS((bool)atlas2, false, TEST_LOCATION);
150 DALI_TEST_EQUALS((bool)atlas2, true, TEST_LOCATION);
155 int UtcDaliImageAtlasGetAtlas(void)
157 ToolkitTestApplication application;
159 ImageAtlas atlas = ImageAtlas::New(32, 32);
160 Texture image = atlas.GetAtlas();
162 // test the atlas created
163 DALI_TEST_EQUALS((bool)image, true, TEST_LOCATION);
164 DALI_TEST_CHECK(image.GetHeight() == 32u);
165 DALI_TEST_CHECK(image.GetWidth() == 32u);
170 int UtcDaliImageAtlasGetOccupancyRate(void)
172 ToolkitTestApplication application;
174 ImageAtlas atlas = ImageAtlas::New(100, 100);
176 DALI_TEST_EQUALS(atlas.GetOccupancyRate(), 0.f, TEST_LOCATION);
178 Vector4 textureRect1;
179 atlas.Upload(textureRect1, gImage_34_RGBA, ImageDimensions(34, 34));
180 DALI_TEST_EQUALS(atlas.GetOccupancyRate(), 34.f * 34.f / 10000.f, 0.001f, TEST_LOCATION);
182 Vector4 textureRect2;
183 atlas.Upload(textureRect2, gImage_50_RGBA, ImageDimensions(50, 50));
184 DALI_TEST_EQUALS(atlas.GetOccupancyRate(), (34.f * 34.f + 50.f * 50.f) / 10000.f, 0.001f, TEST_LOCATION);
189 int UtcDaliImageAtlasSetBrokenImage(void)
191 ToolkitTestApplication application;
192 unsigned int size = 200;
193 ImageAtlas atlas = ImageAtlas::New(size, size);
196 TestPlatformAbstraction& platform = application.GetPlatform();
197 platform.SetClosestImageSize(Vector2(34, 34));
198 atlas.SetBrokenImage(gImage_34_RGBA);
202 // the empty image will be replaced with the broken image
203 platform.SetClosestImageSize(Vector2(20, 20));
204 atlas.Upload(textureRect, gEmptyImage);
205 DALI_TEST_EQUALS(Test::WaitForEventThreadTrigger(1), true, TEST_LOCATION);
207 Rect<int> pixelArea = TextureCoordinateToPixelArea(textureRect, size);
208 DALI_TEST_EQUALS(pixelArea.width, 20, TEST_LOCATION);
209 DALI_TEST_EQUALS(pixelArea.height, 20, TEST_LOCATION);
214 int UtcDaliImageAtlasUploadP(void)
216 ToolkitTestApplication application;
217 unsigned int size = 200;
218 ImageAtlas atlas = ImageAtlas::New(size, size);
220 TraceCallStack& callStack = application.GetGlAbstraction().GetTextureTrace();
222 callStack.Enable(true);
224 Vector4 textureRect1;
225 atlas.Upload(textureRect1, gImage_34_RGBA, ImageDimensions(34, 34));
226 Vector4 textureRect2;
227 atlas.Upload(textureRect2, gImage_50_RGBA, ImageDimensions(50, 50));
228 Vector4 textureRect3;
229 atlas.Upload(textureRect3, gImage_128_RGB, ImageDimensions(128, 128));
231 DALI_TEST_EQUALS(Test::WaitForEventThreadTrigger(3), true, TEST_LOCATION);
233 application.SendNotification();
234 application.Render(RENDER_FRAME_INTERVAL);
236 callStack.Enable(false);
238 Rect<int> pixelArea1 = TextureCoordinateToPixelArea(textureRect1, size);
239 DALI_TEST_EQUALS(pixelArea1.width, 34, TEST_LOCATION);
240 DALI_TEST_EQUALS(pixelArea1.height, 34, TEST_LOCATION);
242 TraceCallStack::NamedParams params;
243 params["width"] << pixelArea1.width;
244 params["height"] << pixelArea1.height;
245 params["xoffset"] << pixelArea1.x;
246 params["yoffset"] << pixelArea1.y;
247 DALI_TEST_CHECK(callStack.FindMethodAndParams("TexSubImage2D", params));
249 Rect<int> pixelArea2 = TextureCoordinateToPixelArea(textureRect2, size);
250 DALI_TEST_EQUALS(pixelArea2.width, 50, TEST_LOCATION);
251 DALI_TEST_EQUALS(pixelArea2.height, 50, TEST_LOCATION);
253 params.mParams.clear();
254 params["width"] << pixelArea2.width;
255 params["height"] << pixelArea2.height;
256 params["xoffset"] << pixelArea2.x;
257 params["yoffset"] << pixelArea2.y;
258 DALI_TEST_CHECK(callStack.FindMethodAndParams("TexSubImage2D", params));
260 Rect<int> pixelArea3 = TextureCoordinateToPixelArea(textureRect3, size);
261 DALI_TEST_EQUALS(pixelArea3.width, 128, TEST_LOCATION);
262 DALI_TEST_EQUALS(pixelArea3.height, 128, TEST_LOCATION);
264 params.mParams.clear();
265 params["width"] << pixelArea3.width;
266 params["height"] << pixelArea3.height;
267 params["xoffset"] << pixelArea3.x;
268 params["yoffset"] << pixelArea3.y;
269 DALI_TEST_CHECK(callStack.FindMethodAndParams("TexSubImage2D", params));
271 DALI_TEST_CHECK(!IsOverlap(pixelArea1, pixelArea2));
272 DALI_TEST_CHECK(!IsOverlap(pixelArea1, pixelArea3));
273 DALI_TEST_CHECK(!IsOverlap(pixelArea2, pixelArea3));
278 int UtcDaliImageAtlasUploadWithObserver01(void)
280 ToolkitTestApplication application;
281 ImageAtlas atlas = ImageAtlas::New(200, 200);
283 gCountOfTestFuncCall = 0;
284 TestUploadObserver uploadObserver;
286 Vector4 textureRect1;
287 atlas.Upload(textureRect1, gImage_34_RGBA, ImageDimensions(34, 34), FittingMode::DEFAULT, true, &uploadObserver);
288 Vector4 textureRect2;
289 atlas.Upload(textureRect2, gImage_50_RGBA, ImageDimensions(50, 50), FittingMode::DEFAULT, true, NULL);
290 Vector4 textureRect3;
291 atlas.Upload(textureRect3, gImage_128_RGB, ImageDimensions(128, 128), FittingMode::DEFAULT, true, &uploadObserver);
293 // waiting until all three images are loaded and uploaded to atlas
294 DALI_TEST_EQUALS(Test::WaitForEventThreadTrigger(3), true, TEST_LOCATION);
295 application.SendNotification();
296 application.Render(RENDER_FRAME_INTERVAL);
298 // Check that TestFunc is called twice
299 DALI_TEST_EQUALS(gCountOfTestFuncCall, 2, TEST_LOCATION);
304 int UtcDaliImageAtlasUploadWithObserver02(void)
306 ToolkitTestApplication application;
307 ImageAtlas atlas = ImageAtlas::New(200, 200);
309 gCountOfTestFuncCall = 0;
310 TestUploadObserver* uploadObserver = new TestUploadObserver;
312 Vector4 textureRect1;
313 atlas.Upload(textureRect1, gImage_34_RGBA, ImageDimensions(34, 34), FittingMode::DEFAULT, true, uploadObserver);
314 Vector4 textureRect2;
315 atlas.Upload(textureRect2, gImage_50_RGBA, ImageDimensions(50, 50), FittingMode::DEFAULT, true, uploadObserver);
316 Vector4 textureRect3;
317 atlas.Upload(textureRect3, gImage_128_RGB, ImageDimensions(128, 128), FittingMode::DEFAULT, true, uploadObserver);
319 // destroy the object.
320 delete uploadObserver;
322 // waiting until all three images are loaded and uploaded to atlas
323 DALI_TEST_EQUALS(Test::WaitForEventThreadTrigger(3), true, TEST_LOCATION);
325 application.Render(RENDER_FRAME_INTERVAL);
326 application.SendNotification();
328 // Check that TestFunc is called twice
329 DALI_TEST_EQUALS(gCountOfTestFuncCall, 0, TEST_LOCATION);
334 int UtcDaliImageAtlasUploadWithObserver03(void)
336 ToolkitTestApplication application;
338 gCountOfTestFuncCall = 0;
339 TestUploadObserver* uploadObserver = new TestUploadObserver;
342 ImageAtlas atlas = ImageAtlas::New(200, 200);
344 Vector4 textureRect1;
345 atlas.Upload(textureRect1, gImage_34_RGBA, ImageDimensions(34, 34), FittingMode::DEFAULT, true, uploadObserver);
346 Vector4 textureRect2;
347 atlas.Upload(textureRect2, gImage_50_RGBA, ImageDimensions(50, 50), FittingMode::DEFAULT, true, uploadObserver);
348 Vector4 textureRect3;
349 atlas.Upload(textureRect3, gImage_128_RGB, ImageDimensions(128, 128), FittingMode::DEFAULT, true, uploadObserver);
352 //ImageAtlas is out of scope, so it will get destroyed
354 application.Render(RENDER_FRAME_INTERVAL);
355 application.SendNotification();
356 application.SendNotification();
357 application.Render(RENDER_FRAME_INTERVAL);
359 // Check that TestFunc is called twice
360 DALI_TEST_EQUALS(gCountOfTestFuncCall, 0, TEST_LOCATION);
365 int UtcDaliImageAtlasRemove(void)
367 ToolkitTestApplication application;
368 unsigned int size = 100;
369 ImageAtlas atlas = ImageAtlas::New(size, size);
370 Vector4 textureRect1;
371 atlas.Upload(textureRect1, gImage_34_RGBA, ImageDimensions(34, 34));
373 atlas.Remove(textureRect1);
375 Vector4 textureRect2;
376 atlas.Upload(textureRect2, gImage_50_RGBA, ImageDimensions(50, 50));
379 Rect<int> pixelArea = TextureCoordinateToPixelArea(textureRect2, size);
380 DALI_TEST_EQUALS(pixelArea.x, 0, TEST_LOCATION);
381 DALI_TEST_EQUALS(pixelArea.y, 0, TEST_LOCATION);
386 int UtcDaliImageAtlasImageView(void)
388 ToolkitTestApplication application;
390 TraceCallStack& callStack = application.GetGlAbstraction().GetTextureTrace();
392 callStack.Enable(true);
394 Property::Map imageMap1;
396 imageMap1[ImageVisual::Property::URL] = gImage_34_RGBA;
397 imageMap1[ImageVisual::Property::DESIRED_HEIGHT] = 34;
398 imageMap1[ImageVisual::Property::DESIRED_WIDTH] = 34;
399 imageMap1[ImageVisual::Property::ATLASING] = true;
401 Property::Map imageMap2;
403 imageMap2[ImageVisual::Property::URL] = gImage_50_RGBA;
404 imageMap2[ImageVisual::Property::DESIRED_HEIGHT] = 50;
405 imageMap2[ImageVisual::Property::DESIRED_WIDTH] = 50;
406 imageMap2[ImageVisual::Property::ATLASING] = true;
408 ImageView imageView1 = ImageView::New();
409 imageView1.SetProperty(ImageView::Property::IMAGE, imageMap1);
411 ImageView imageView2 = ImageView::New();
412 imageView2.SetProperty(ImageView::Property::IMAGE, imageMap2);
414 // ImageView doesn't do size negotiation properly: it only listens to OnSizeSet:
415 imageView1.SetProperty(Actor::Property::SIZE, Vector2(100, 100));
416 imageView2.SetProperty(Actor::Property::SIZE, Vector2(100, 100));
417 imageView1.SetResizePolicy(ResizePolicy::FILL_TO_PARENT, Dimension::ALL_DIMENSIONS);
418 imageView2.SetResizePolicy(ResizePolicy::FILL_TO_PARENT, Dimension::ALL_DIMENSIONS);
420 application.GetPlatform().SetClosestImageSize(Vector2(34, 34));
421 application.GetScene().Add(imageView1);
422 application.GetPlatform().SetClosestImageSize(Vector2(50, 50));
423 application.GetScene().Add(imageView2);
425 DALI_TEST_EQUALS(Test::WaitForEventThreadTrigger(2), true, TEST_LOCATION);
427 application.SendNotification();
428 application.Render(RENDER_FRAME_INTERVAL);
430 callStack.Enable(false);
432 TraceCallStack::NamedParams params1;
433 params1["width"] << 34;
434 params1["height"] << 34;
435 params1["xoffset"] << 0;
436 params1["yoffset"] << 0;
438 TraceCallStack::NamedParams params2;
439 params2["width"] << 50;
440 params2["height"] << 50;
441 params2["xoffset"] << 0;
442 params2["yoffset"] << 34;
444 DALI_TEST_EQUALS(callStack.FindMethodAndParams("TexSubImage2D", params1), true, TEST_LOCATION);
445 DALI_TEST_EQUALS(callStack.FindMethodAndParams("TexSubImage2D", params2), true, TEST_LOCATION);
448 callStack.Enable(true);
450 // remove the imageView2 from stage, the second image will also be removed from atlas
451 // then the space on the atlas will be used by the third image added.
452 application.GetScene().Remove(imageView2);
453 application.SendNotification();
454 application.Render(RENDER_FRAME_INTERVAL);
456 Property::Map imageMap3;
457 imageMap3[ImageVisual::Property::URL] = gImage_128_RGB;
458 imageMap3[ImageVisual::Property::DESIRED_HEIGHT] = 100;
459 imageMap3[ImageVisual::Property::DESIRED_WIDTH] = 100;
460 imageMap3[ImageVisual::Property::ATLASING] = true;
462 ImageView imageView3 = ImageView::New();
463 imageView3.SetProperty(ImageView::Property::IMAGE, imageMap3);
465 application.GetPlatform().SetClosestImageSize(Vector2(100, 100));
466 application.GetScene().Add(imageView3);
468 DALI_TEST_EQUALS(Test::WaitForEventThreadTrigger(1), true, TEST_LOCATION);
470 application.SendNotification();
471 application.Render(RENDER_FRAME_INTERVAL);
473 callStack.Enable(false);
475 TraceCallStack::NamedParams params3;
476 params3["width"] << 100;
477 params3["height"] << 100;
478 params3["xoffset"] << 0;
479 params3["yoffset"] << 34;
481 DALI_TEST_EQUALS(callStack.FindMethodAndParams("TexSubImage2D", params3), true, TEST_LOCATION);
486 int UtcDaliImageAtlasPackToAtlas(void)
488 ToolkitTestApplication application;
490 std::vector<PixelData> pixelDataContainer;
491 pixelDataContainer.push_back(CreatePixelData(20, 30));
492 pixelDataContainer.push_back(CreatePixelData(10, 10));
493 pixelDataContainer.push_back(CreatePixelData(45, 30));
494 pixelDataContainer.push_back(CreatePixelData(20, 20));
496 Dali::Vector<Vector4> textureRects;
497 Texture texture = ImageAtlas::PackToAtlas(pixelDataContainer, textureRects);
509 DALI_TEST_EQUALS(texture.GetWidth(), 45, TEST_LOCATION);
510 DALI_TEST_EQUALS(texture.GetHeight(), 60, TEST_LOCATION);
512 Rect<int> pixelArea = TextureCoordinateToPixelArea(textureRects[0], texture.GetWidth(), texture.GetHeight());
513 DALI_TEST_EQUALS(pixelArea.x, 0, TEST_LOCATION);
514 DALI_TEST_EQUALS(pixelArea.y, 30, TEST_LOCATION);
515 DALI_TEST_EQUALS(pixelArea.width, 20, TEST_LOCATION);
516 DALI_TEST_EQUALS(pixelArea.height, 30, TEST_LOCATION);
518 pixelArea = TextureCoordinateToPixelArea(textureRects[1], texture.GetWidth(), texture.GetHeight());
519 DALI_TEST_EQUALS(pixelArea.x, 20, TEST_LOCATION);
520 DALI_TEST_EQUALS(pixelArea.y, 50, TEST_LOCATION);
521 DALI_TEST_EQUALS(pixelArea.width, 10, TEST_LOCATION);
522 DALI_TEST_EQUALS(pixelArea.height, 10, TEST_LOCATION);
524 pixelArea = TextureCoordinateToPixelArea(textureRects[2], texture.GetWidth(), texture.GetHeight());
525 DALI_TEST_EQUALS(pixelArea.x, 0, TEST_LOCATION);
526 DALI_TEST_EQUALS(pixelArea.y, 0, TEST_LOCATION);
527 DALI_TEST_EQUALS(pixelArea.width, 45, TEST_LOCATION);
528 DALI_TEST_EQUALS(pixelArea.height, 30, TEST_LOCATION);
530 pixelArea = TextureCoordinateToPixelArea(textureRects[3], texture.GetWidth(), texture.GetHeight());
531 DALI_TEST_EQUALS(pixelArea.x, 20, TEST_LOCATION);
532 DALI_TEST_EQUALS(pixelArea.y, 30, TEST_LOCATION);
533 DALI_TEST_EQUALS(pixelArea.width, 20, TEST_LOCATION);
534 DALI_TEST_EQUALS(pixelArea.height, 20, TEST_LOCATION);