/// <summary>
/// Sets up the individual Direct3D Contstants and objects used for rendering.
/// </summary>
/// <param name="device"></param>
private static unsafe void SetupRenderingConstants(Device device)
{
// Create our individual devices and fonts if necessary.
// (Normally you would do this on initialization, not in the render function but this is just for clarity).
if (!_initialized)
{
// Let's create a line for us to draw later.
_sampleLine = new Line(device);
_lineVertices = new[]
{
new RawVector2(100, 300),
new RawVector2(150, 200),
new RawVector2(250, 200)
};
// Create a font for us to draw later (SharpDX D3D9 Font)
_sampleFont = new Font(device, 20, 0, FontWeight.Normal, 1, false, FontCharacterSet.Ansi,
FontPrecision.Default, FontQuality.ClearType, FontPitchAndFamily.Modern, "Times New Roman");
// Set position of text and colour of line + text.
_semiTransparentGray = new RawColorBGRA(255, 255, 255, 128);
_textRectangle = new RawRectangle(100, 100, 9999, 9999);
// Create triangle vertices.
// Fun fact: W acts as the blend factor here.
_triangleVertices = new[] {
new Vertex()
{
Color = Color.Red, Position = new Vector4(400.0f, 100.0f, 0.5f, 1.0f)
},
new Vertex()
{
Color = Color.Blue, Position = new Vector4(650.0f, 500.0f, 0.5f, 1.0f)
},
new Vertex()
{
Color = Color.Green, Position = new Vector4(150.0f, 500.0f, 0.5f, 1.0f)
}
};
// Set vertex render mode for our vertices.
_vertexRenderingModes = new[]
{ VertexRenderingMode.RedToGreen, VertexRenderingMode.BlueToRed, VertexRenderingMode.GreenToBlue };
// Create vertex buffer.
_localVertexBuffer = new VertexBuffer(device, sizeof(Vertex) * 3, 0, VertexFormat.None, Pool.Default);
_localVertexBuffer.Lock(0, 0, LockFlags.None).WriteRange(_triangleVertices);
_localVertexBuffer.Unlock();
// Specifies the Vertex Format
var vertexElems = new[] { new VertexElement(0, 0, DeclarationType.Float4, DeclarationMethod.Default, DeclarationUsage.PositionTransformed, 0),
new VertexElement(0, 16, DeclarationType.Color, DeclarationMethod.Default, DeclarationUsage.Color, 0),
VertexElement.VertexDeclarationEnd };
_vertexDeclaration = new VertexDeclaration(device, vertexElems);
// Wrap SetPixelShader for us to call later (otherwise our shape may not show)
// This uses Reloaded's Virtual Function Table Utility Class
if (_directX9Overlay != null)
{
VirtualFunctionTable.TableEntry vTableEntry = _directX9Overlay.DirectX9Hook.DirectXFunctions[(int)Direct3DDevice9.SetPixelShader];
_setPixelShaderFunction = vTableEntry.CreateWrapperFunction <SetPixelShaderDelegate>();
}
// Never run this again.
_initialized = true;
}
}
