public async Task Render_SimpleRoundedRect_Filled_LinearGradient()
{
await TestUtilities.InitializeWithGraphicsAsync();
using (var gradientBrush = new LinearGradientBrushResource(
new Vector2(0f, 0f),
new Vector2(512f, 0f),
new[]
{
new GradientStop {
Color = Color4.Gray, Position = 0f
},
new GradientStop {
Color = Color4.White, Position = 0.6f
},
new GradientStop {
Color = Color4.Black, Position = 1f
}
},
ExtendMode.Mirror))
using (var memRenderTarget = new MemoryRenderTarget(1024, 1024))
{
// Perform rendering
memRenderTarget.ClearColor = Color4.CornflowerBlue;
await memRenderTarget.RenderLoop.Register2DDrawingLayerAsync(graphics =>
{
// 2D rendering is made here
graphics.FillRoundedRectangle(
new RectangleF(10, 10, 900, 900), 30, 30,
gradientBrush);
});
await memRenderTarget.AwaitRenderAsync();
// Take screenshot
var screenshot = await memRenderTarget.RenderLoop.GetScreenshotGdiAsync();
// TestUtilities.DumpToDesktop(screenshot, "Blub.png");
// Calculate and check difference
var diff = BitmapComparison.CalculatePercentageDifference(
screenshot, TestUtilities.LoadBitmapFromResource("Drawing2D", "SimpleRoundedRectFilled_LinearGradient.png"));
Assert.IsTrue(diff < 0.2, "Difference to reference image is to big!");
}
}
public async Task Render_SimpleRoundedRect_Filled_LinearGradient()
{
await UnitTestHelper.InitializeWithGrahicsAsync();
using (LinearGradientBrushResource gradientBrush = new LinearGradientBrushResource(
new Vector2(0f, 0f),
new Vector2(512f, 0f),
new GradientStop[]
{
new GradientStop(Color4.Gray, 0f),
new GradientStop(Color4.White, 0.6f),
new GradientStop(Color4.Black, 1f)
},
extendMode: ExtendMode.Mirror))
using (MemoryRenderTarget memRenderTarget = new MemoryRenderTarget(1024, 1024))
{
// Perform rendering
memRenderTarget.ClearColor = Color4.CornflowerBlue;
await memRenderTarget.RenderLoop.Register2DDrawingLayerAsync((graphics) =>
{
// 2D rendering is made here
graphics.FillRoundedRectangle(
new RectangleF(10, 10, 900, 900), 30, 30,
gradientBrush);
});
await memRenderTarget.AwaitRenderAsync();
// Take screenshot
GDI.Bitmap screenshot = await memRenderTarget.RenderLoop.GetScreenshotGdiAsync();
//screenshot.DumpToDesktop("Blub.png");
// Calculate and check difference
float diff = BitmapComparison.CalculatePercentageDifference(
screenshot, Properties.Resources.ReferenceImage_SimpleRoundedRectFilled_LinearGradient);
Assert.True(diff < 0.2, "Difference to reference image is to big!");
}
}
