protected override void OnDrawFrame()
{
if (Size.Width <= 0 || Size.Height <= 0)
{
return;
}
int width = (int)Size.Width;
int height = (int)Size.Height;
int stride = 4 * (int)Size.Width;
using var pixelBuffer = new PixelBuffer((uint)width, (uint)height, PixelFormat.BGRA8888);
var buffer = pixelBuffer.GetBuffer();
var info = new SKImageInfo(width, height, SKColorType.Bgra8888);
using (var surface = SKSurface.Create(info, buffer, stride))
{
if (surface == null)
{
Invalidate();
return;
}
// draw using SkiaSharp
SendPaintSurface(new SKPaintSurfaceEventArgs(surface, info));
surface.Canvas.Flush();
}
using var pixelData = PixelBuffer.Convert(pixelBuffer);
using var url = pixelData.GenerateUrl();
SetImage(url.ToString());
}
private Texture LoadStageFillingTexture(string filepath)
{
Size2D dimensions = new Size2D(Window.Instance.WindowSize.Width, Window.Instance.WindowSize.Height);
PixelBuffer pb = ImageLoading.LoadImageFromFile(filepath, dimensions, FittingModeType.ScaleToFill);
PixelData pd = PixelBuffer.Convert(pb);
Texture texture = new Texture(TextureType.TEXTURE_2D, pd.GetPixelFormat(), pd.GetWidth(), pd.GetHeight());
texture.Upload(pd);
return(texture);
}
public void PixelBufferConvert()
{
tlog.Debug(tag, $"PixelBufferConvert START");
using (PixelBuffer pixelBuffer = new PixelBuffer(100, 50, PixelFormat.BGR8888))
{
var testingTarget = PixelBuffer.Convert(pixelBuffer);
Assert.IsNotNull(testingTarget, "Can't create success object PixelData");
Assert.IsInstanceOf <PixelData>(testingTarget, "Should be an instance of PixelData type.");
testingTarget.Dispose();
}
tlog.Debug(tag, $"PixelBufferConvert END (OK)");
}
protected override void OnCreate()
{
base.OnCreate();
Window window = NUIApplication.GetDefaultWindow();
window.BackgroundColor = Color.Black;
View view = new View()
{
Size = new Size(window.WindowSize)
};
window.Add(view);
PropertyMap vertexFormat = new PropertyMap();
vertexFormat.Add("aPosition", new PropertyValue((int)PropertyType.Vector2));
VertexBuffer vertexBuffer = new VertexBuffer(vertexFormat);
vertexBuffer.SetData(Quad());
Geometry geometry = new Geometry();
geometry.AddVertexBuffer(vertexBuffer);
geometry.SetType(Geometry.Type.TRIANGLE_STRIP);
Shader shader = new Shader(VERTEX_SHADER, FRAGMENT_SHADER);
PixelData pixelData = PixelBuffer.Convert(ImageLoading.LoadImageFromFile(
"./res/background_image.jpg",
new Size2D(),
FittingModeType.ScaleToFill
));
Texture texture = new Texture(
TextureType.TEXTURE_2D,
pixelData.GetPixelFormat(),
pixelData.GetWidth(),
pixelData.GetHeight()
);
texture.Upload(pixelData);
TextureSet textureSet = new TextureSet();
textureSet.SetTexture(0u, texture);
Renderer renderer = new Renderer(geometry, shader);
renderer.SetTextures(textureSet);
view.AddRenderer(renderer);
}
private void onCaptureFinished(object sender, CaptureFinishedEventArgs e)
{
log.Debug(tag, $"onCaptureFinished() statue={e.Success} \n");
if (sender is Capture)
{
log.Debug(tag, $"sender is Capture \n");
PixelBuffer pixelBuffer = capture.GetCapturedBuffer();
PixelData pixelData = PixelBuffer.Convert(pixelBuffer);
var url = pixelData.Url;//capture.GetNativeImageSource().Url;
capturedImage = new ImageView(url);
log.Debug(tag, $"url={url} \n");
capturedImage.Size = new Size(510, 510);
capturedImage.Position = new Position(10, 10);
root.Add(capturedImage);
done = false;
}
}
public override View Run()
{
var view = new View
{
Layout = new LinearLayout
{
LinearAlignment = LinearLayout.Alignment.Center,
LinearOrientation = LinearLayout.Orientation.Vertical,
}
};
view.UpdateBackgroundColor(Color.FromHex("#618833"));
var test1 = new Button
{
Text = "PixelBuffer Create"
};
view.Add(test1);
var test2 = new Button
{
Text = "NativeImageQueue Create"
};
view.Add(test2);
var label = new Label();
view.Add(label);
test1.Clicked += (s, e) =>
{
Stopwatch stopwatch = Stopwatch.StartNew();
for (int i = 0; i < 1000; i++)
{
using var buffer = new PixelBuffer(500, 500, PixelFormat.BGRA8888);
buffer.GetBuffer();
using var pixelData = PixelBuffer.Convert(buffer);
using var url = pixelData.GenerateUrl();
}
stopwatch.Stop();
label.Text = $"PixelBuffer create time : {stopwatch.ElapsedMilliseconds} ms";
};
test2.Clicked += (s, e) =>
{
Stopwatch stopwatch = Stopwatch.StartNew();
for (int i = 0; i < 1000; i++)
{
using var queue = new NativeImageQueue(500, 500, NativeImageQueue.ColorFormat.RGBA8888);
int width = 0;
int height = 0;
int stride = 0;
var buffer = queue.DequeueBuffer(ref width, ref height, ref stride);
queue.EnqueueBuffer(buffer);
}
stopwatch.Stop();
label.Text = $"NativeImageQueue create time : {stopwatch.ElapsedMilliseconds} ms";
};
return(view);
}
TextureSet CreateTextureSet(RendererParameters textParameters, List <string> embeddedItems)
{
EmbeddedItemInfo[] embeddedItemLayout = new EmbeddedItemInfo[0];
PixelBuffer pixelBuffer = TextUtils.Render(textParameters, ref embeddedItemLayout);
uint dstWidth = pixelBuffer.GetWidth();
uint dstHeight = pixelBuffer.GetHeight();
int index = 0;
int length = embeddedItemLayout.Length;
for (int i = 0; i < length; i++)
{
EmbeddedItemInfo itemLayout = embeddedItemLayout[i];
int width = (int)itemLayout.Size.Width;
int height = (int)itemLayout.Size.Height;
int x = (int)itemLayout.Position.X;
int y = (int)itemLayout.Position.Y;
PixelBuffer itemPixelBuffer = ImageLoading.LoadImageFromFile(embeddedItems[index++]);
if (itemPixelBuffer == null)
{
continue;
}
itemPixelBuffer.Resize((ushort)width, (ushort)height);
itemPixelBuffer.Rotate(itemLayout.Angle);
width = (int)itemPixelBuffer.GetWidth();
height = (int)itemPixelBuffer.GetHeight();
PixelFormat itemPixelFormat = itemPixelBuffer.GetPixelFormat();
// Check if the item is out of the buffer.
if ((x + width < 0) ||
(x > dstWidth) ||
(y < 0) ||
(y - height > dstHeight))
{
// The embedded item is completely out of the buffer.
continue;
}
// Crop if it exceeds the boundaries of the destination buffer.
int layoutX = 0;
int layoutY = 0;
int cropX = 0;
int cropY = 0;
int newWidth = width;
int newHeight = height;
bool crop = false;
if (0 > x)
{
newWidth += x;
cropX = Math.Abs(x);
crop = true;
}
else
{
layoutX = x;
}
if (cropX + newWidth > dstWidth)
{
crop = true;
newWidth -= (int)((cropX + newWidth) - dstWidth);
}
layoutY = y;
if (0 > layoutY)
{
newHeight += layoutY;
cropY = Math.Abs(layoutY);
crop = true;
}
if (cropY + newHeight > dstHeight)
{
crop = true;
newHeight -= (int)((cropY + newHeight) - dstHeight);
}
int uiCropX = cropX;
int uiCropY = cropY;
int uiNewWidth = newWidth;
int uiNewHeight = newHeight;
if (crop)
{
itemPixelBuffer.Crop((ushort)uiCropX, (ushort)uiCropY, (ushort)uiNewWidth, (ushort)uiNewHeight);
}
// Blend the item pixel buffer with the text's color according its blending mode.
if (ColorBlendingMode.Multiply == itemLayout.ColorBlendingMode)
{
PixelBuffer buffer = new PixelBuffer((uint)uiNewWidth, (uint)uiNewHeight, itemPixelFormat);
IntPtr bufferIntPtr = buffer.GetBuffer();
IntPtr itemBufferIntPtr = itemPixelBuffer.GetBuffer();
uint bytesPerPixel = GetBytesPerPixel(itemPixelFormat);
uint size = (uint)(uiNewWidth * uiNewHeight * bytesPerPixel);
unsafe {
byte *bufferPtr = (byte *)bufferIntPtr.ToPointer();
byte *itemBufferPtr = (byte *)itemBufferIntPtr.ToPointer();
for (uint j = 0; j < size; j += bytesPerPixel)
{
*(bufferPtr + 0) = (byte)((*(itemBufferPtr + 0u)) * textParameters.TextColor.R);
*(bufferPtr + 1) = (byte)((*(itemBufferPtr + 1u)) * textParameters.TextColor.G);
*(bufferPtr + 2) = (byte)((*(itemBufferPtr + 2u)) * textParameters.TextColor.B);
*(bufferPtr + 3) = (byte)((*(itemBufferPtr + 3u)) * textParameters.TextColor.A);
itemBufferPtr += bytesPerPixel;
bufferPtr += bytesPerPixel;
}
}
itemPixelBuffer = buffer;
}
TextUtils.UpdateBuffer(itemPixelBuffer, pixelBuffer, (uint)layoutX, (uint)layoutY, true);
}
PixelData pixelData = PixelBuffer.Convert(pixelBuffer);
Texture texture = new Texture(TextureType.TEXTURE_2D,
pixelData.GetPixelFormat(),
pixelData.GetWidth(),
pixelData.GetHeight());
texture.Upload(pixelData);
TextureSet textureSet = new TextureSet();
textureSet.SetTexture(0u, texture);
return(textureSet);
}
private void AddManyViews()
{
Random rand = new Random();
for (int i = 0; i < AutoDisposedObjectCount; i++)
{
int viewSize = 150;
var view = new Custom3DView()
{
Size = new Size(viewSize, viewSize, viewSize),
Position = new Position(
rand.Next(10, win.WindowSize.Width - 10),
rand.Next(10, win.WindowSize.Height - 10),
rand.Next(-3 * viewSize, 3 * viewSize)
),
};
root.Add(view);
PixelData pixelData = PixelBuffer.Convert(ImageLoading.LoadImageFromFile(
resource + "/images/PopupTest/circle.jpg",
new Size2D(),
FittingModeType.ScaleToFill
));
Texture texture = new Texture(
TextureType.TEXTURE_2D,
pixelData.GetPixelFormat(),
pixelData.GetWidth(),
pixelData.GetHeight()
);
texture.Upload(pixelData);
TextureSet textureSet = new TextureSet();
textureSet.SetTexture(0u, texture);
Renderer renderer = new Renderer(GenerateGeometry(), new Shader(VERTEX_SHADER, FRAGMENT_SHADER));
renderer.SetTextures(textureSet);
view.AddRenderer(renderer);
rotateAnimation.AnimateBy(view, "Orientation", new Rotation(new Radian(new Degree(360.0f)), Vector3.YAxis));
}
for (int i = 0; i < ManualDisposedObjectCount; i++)
{
int viewSize = 150;
var view = new Custom3DView()
{
Size = new Size(viewSize, viewSize, viewSize),
Position = new Position(
rand.Next(10, win.WindowSize.Width - 10),
rand.Next(10, win.WindowSize.Height - 10),
rand.Next(-3 * viewSize, 3 * viewSize)
),
};
root.Add(view);
views.Add(view);
PixelData pixelData = PixelBuffer.Convert(ImageLoading.LoadImageFromFile(
resource + "/images/PaletteTest/red2.jpg",
new Size2D(),
FittingModeType.ScaleToFill
));
Texture texture = new Texture(
TextureType.TEXTURE_2D,
pixelData.GetPixelFormat(),
pixelData.GetWidth(),
pixelData.GetHeight()
);
texture.Upload(pixelData);
TextureSet textureSet = new TextureSet();
textureSet.SetTexture(0u, texture);
Renderer renderer = new Renderer(GenerateGeometry(), new Shader(VERTEX_SHADER, FRAGMENT_SHADER));
renderer.SetTextures(textureSet);
view.AddRenderer(renderer);
rotateAnimation.AnimateBy(view, "Orientation", new Rotation(new Radian(new Degree(-360.0f)), Vector3.YAxis));
}
rotateAnimation.Looping = true;
rotateAnimation.Play();
}
/// <summary>
/// View which is clipping image and applying mask
/// </summary>
/// <param name="resourceImageUrl">Image which will be cripped</param>
/// <param name="maskImageUrl">Image for masking</param>
public ClippingMaskView(string resourceImageUrl, string maskImageUrl)
{
// Load mask image file and make PixelData
PixelData pixelData = PixelBuffer.Convert(
ImageLoading.LoadImageFromFile(
maskImageUrl,
new Size2D(),
FittingModeType.ScaleToFill
)
);
// Make mask image texture and upload.
Texture maskTexture = new Texture(
TextureType.TEXTURE_2D,
pixelData.GetPixelFormat(),
pixelData.GetWidth(),
pixelData.GetHeight()
);
maskTexture.Upload(pixelData);
Size maskImageSize = new Size(maskTexture.GetWidth(), maskTexture.GetHeight());
// Background Image will be clipped
BackgroundImage = new ImageView()
{
PositionUsesPivotPoint = true,
PivotPoint = Tizen.NUI.PivotPoint.Center,
ParentOrigin = Tizen.NUI.ParentOrigin.Center,
Size = maskImageSize,
ResourceUrl = resourceImageUrl,
};
Add(BackgroundImage);
// Set properties for render task
Camera camera = new Camera(new Vector2(maskImageSize.Width, maskImageSize.Height))
{
PositionUsesPivotPoint = true,
PivotPoint = Tizen.NUI.PivotPoint.Center,
ParentOrigin = Tizen.NUI.ParentOrigin.Center,
};
camera.SetInvertYAxis(true);
Add(camera);
RenderTask task = NUIApplication.GetDefaultWindow().GetRenderTaskList().CreateTask();
task.SetRefreshRate((uint)RenderTask.RefreshRate.REFRESH_ALWAYS);
task.SetSourceView(BackgroundImage);
task.SetExclusive(true);
task.SetInputEnabled(false);
task.SetClearColor(new Vector4(1.0f, 1.0f, 1.0f, 1.0f));
task.SetClearEnabled(true);
task.SetCamera(camera);
// Clipped Texture
Texture clippedTexture = new Texture(
TextureType.TEXTURE_2D,
PixelFormat.RGBA8888,
(uint)maskImageSize.Width,
(uint)maskImageSize.Height
);
FrameBuffer frameBuffer = new FrameBuffer(
(uint)maskImageSize.Width,
(uint)maskImageSize.Height,
(uint)FrameBuffer.Attachment.Mask.NONE
);
frameBuffer.AttachColorTexture(clippedTexture);
task.SetFrameBuffer(frameBuffer);
/* Create Renderer to apply mask */
PropertyMap vertexFormat = new PropertyMap();
vertexFormat.Add("aPosition", new PropertyValue((int)PropertyType.Vector2));
PropertyBuffer vertexBuffer = new PropertyBuffer(vertexFormat);
vertexBuffer.SetData(RectangleDataPtr(), 4);
/* Create geometry */
Geometry geometry = new Geometry();
geometry.AddVertexBuffer(vertexBuffer);
geometry.SetType(Geometry.Type.TRIANGLE_STRIP);
/* Create Shader */
Shader shader = new Shader(VERTEX_SHADER, FRAGMENT_SHADER);
TextureSet textureSet = new TextureSet();
textureSet.SetTexture(0u, clippedTexture);
textureSet.SetTexture(1u, maskTexture);
Renderer renderer = new Renderer(geometry, shader);
renderer.SetTextures(textureSet);
AddRenderer(renderer);
}
private void AddManyViews()
{
Random rand = new Random();
for (int i = 0; i < MaxObject; i++)
{
int viewSize = 150;
var view = new View()
{
Size = new Size(viewSize, viewSize, viewSize),
Position = new Position(rand.Next(10, 600), rand.Next(10, 600)),
};
root.Add(view);
PixelData pixelData = PixelBuffer.Convert(ImageLoading.LoadImageFromFile(
resource + "/images/PopupTest/circle.jpg",
new Size2D(),
FittingModeType.ScaleToFill
));
Texture texture = new Texture(
TextureType.TEXTURE_2D,
pixelData.GetPixelFormat(),
pixelData.GetWidth(),
pixelData.GetHeight()
);
texture.Upload(pixelData);
TextureSet textureSet = new TextureSet();
textureSet.SetTexture(0u, texture);
Renderer renderer = new Renderer(GenerateGeometry(), new Shader(VERTEX_SHADER, FRAGMENT_SHADER));
renderer.SetTextures(textureSet);
view.AddRenderer(renderer);
}
for (int i = 0; i < MaxObject; i++)
{
int viewSize = 150;
var view = new View()
{
Size = new Size(viewSize, viewSize, viewSize),
Position = new Position(rand.Next(10, 600), rand.Next(10, 600)),
};
root.Add(view);
views.Add(view);
PixelData pixelData = PixelBuffer.Convert(ImageLoading.LoadImageFromFile(
resource + "/images/PaletteTest/red2.jpg",
new Size2D(),
FittingModeType.ScaleToFill
));
Texture texture = new Texture(
TextureType.TEXTURE_2D,
pixelData.GetPixelFormat(),
pixelData.GetWidth(),
pixelData.GetHeight()
);
texture.Upload(pixelData);
TextureSet textureSet = new TextureSet();
textureSet.SetTexture(0u, texture);
Renderer renderer = new Renderer(GenerateGeometry(), new Shader(VERTEX_SHADER, FRAGMENT_SHADER));
renderer.SetTextures(textureSet);
view.AddRenderer(renderer);
}
}