public void SetAndGet_Array()
{
if (!RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
{
throw new Exception("Why is this test running");
}
D3DVertexBuffer vb = (D3DVertexBuffer)_factory.CreateVertexBuffer(1, false);
float[] vertexData = Enumerable.Range(0, 150).Select(i => (float)i).ToArray();
vb.SetVertexData(vertexData, new VertexDescriptor(sizeof(float), 1, 0, IntPtr.Zero));
float[] returned = new float[vertexData.Length];
vb.GetData(returned, returned.Length * 4);
Assert.Equal(vertexData, returned);
}
public unsafe void SetAndGet_IntPtr_Offset()
{
D3DVertexBuffer vb = (D3DVertexBuffer)_factory.CreateVertexBuffer(1, false);
float[] vertexData = Enumerable.Range(0, 150).Select(i => (float)i).ToArray();
fixed(float *dataPtr = vertexData)
{
vb.SetVertexData(new IntPtr(dataPtr), new VertexDescriptor(4, 1, 0, IntPtr.Zero), 150, 250);
}
float[] returned = new float[vertexData.Length + 250];
vb.GetData(returned, returned.Length * 4);
for (int i = 250; i < returned.Length; i++)
{
Assert.Equal(vertexData[i - 250], returned[i]);
}
}
public void SetAndGet_Array_Offset()
{
D3DVertexBuffer vb = (D3DVertexBuffer)_factory.CreateVertexBuffer(1, false);
float[] vertexData = Enumerable.Range(0, 150).Select(i => (float)i).ToArray();
vb.SetVertexData(vertexData, new VertexDescriptor(sizeof(float), 1, 0, IntPtr.Zero), 250);
float[] returned = new float[vertexData.Length + 250];
vb.GetData(returned, returned.Length * 4);
for (int i = 0; i < 250; i++)
{
Assert.Equal(0, returned[i]);
}
for (int i = 250; i < returned.Length; i++)
{
Assert.Equal(vertexData[i - 250], returned[i]);
}
}
