//[Fact]
public void Unscaled()
{
Block8x8F block = CreateRandomFloatBlock(0, 100);
using (var buffer = new Buffer2D <float>(20, 20))
{
BufferArea <float> area = buffer.GetArea(5, 10, 8, 8);
block.CopyTo(area);
Assert.Equal(block[0, 0], buffer[5, 10]);
Assert.Equal(block[1, 0], buffer[6, 10]);
Assert.Equal(block[0, 1], buffer[5, 11]);
Assert.Equal(block[0, 7], buffer[5, 17]);
Assert.Equal(block[63], buffer[12, 17]);
VerifyAllZeroOutsideSubArea(buffer, 5, 10);
}
}
public void Copy1x1Scale()
{
Block8x8F block = CreateRandomFloatBlock(0, 100);
using (Buffer2D <float> buffer = Configuration.Default.MemoryAllocator.Allocate2D <float>(20, 20, AllocationOptions.Clean))
{
BufferArea <float> area = buffer.GetArea(5, 10, 8, 8);
block.Copy1x1Scale(area);
Assert.Equal(block[0, 0], buffer[5, 10]);
Assert.Equal(block[1, 0], buffer[6, 10]);
Assert.Equal(block[0, 1], buffer[5, 11]);
Assert.Equal(block[0, 7], buffer[5, 17]);
Assert.Equal(block[63], buffer[12, 17]);
VerifyAllZeroOutsideSubArea(buffer, 5, 10);
}
}
public void GetRowSpan(int rx, int ry, int y, int w, int h)
{
using (Buffer2D <int> buffer = CreateTestBuffer(20, 30))
{
Rectangle r = new Rectangle(rx, ry, w, h);
BufferArea <int> area = buffer.GetArea(r);
Span <int> span = area.GetRowSpan(y);
Assert.Equal(w, span.Length);
for (int i = 0; i < w; i++)
{
int expected = (ry + y) * 100 + rx + i;
int value = span[i];
Assert.Equal(expected, value);
}
}
}
public void GetRowSpan(int bufferCapacity, int rx, int ry, int y, int w, int h)
{
this.memoryAllocator.BufferCapacityInBytes = sizeof(int) * bufferCapacity;
using Buffer2D <int> buffer = this.CreateTestBuffer(20, 30);
var r = new Rectangle(rx, ry, w, h);
BufferArea <int> area = buffer.GetArea(r);
Span <int> span = area.GetRowSpan(y);
Assert.Equal(w, span.Length);
for (int i = 0; i < w; i++)
{
int expected = ((ry + y) * 100) + rx + i;
int value = span[i];
Assert.Equal(expected, value);
}
}
