/// <summary>
/// Creates the VertexBuffer for the quad
/// </summary>
/// <param name="graphicsDevice">The GraphicsDevice to use</param>
public void CreateFullScreenQuad(Device graphicsDevice)
{
// Create a vertex buffer for the quad, and fill it in
m_vertexBuffer = new VertexBuffer(graphicsDevice, MyVertexFormatFullScreenQuad.Stride * 4, Usage.WriteOnly, VertexFormat.None, Pool.Default);
m_vertexBuffer.DebugName = "FullScreenQuad";
MyVertexFormatFullScreenQuad[] vbData = new MyVertexFormatFullScreenQuad[4];
// Upper right
vbData[0].Position = new Vector3(1, 1, 1);
vbData[0].TexCoordAndCornerIndex = new Vector3(1, 0, 1);
// Lower right
vbData[1].Position = new Vector3(1, -1, 1);
vbData[1].TexCoordAndCornerIndex = new Vector3(1, 1, 2);
// Upper left
vbData[2].Position = new Vector3(-1, 1, 1);
vbData[2].TexCoordAndCornerIndex = new Vector3(0, 0, 0);
// Lower left
vbData[3].Position = new Vector3(-1, -1, 1);
vbData[3].TexCoordAndCornerIndex = new Vector3(0, 1, 3);
m_vertexBuffer.SetData(vbData);
}
/// <summary>
/// Creates the VertexBuffer for the quad
/// </summary>
/// <param name="graphicsDevice">The GraphicsDevice to use</param>
public void CreateFullScreenQuad(Device graphicsDevice)
{
// Create a vertex buffer for the quad, and fill it in
m_vertexBuffer = new VertexBuffer(graphicsDevice, MyVertexFormatFullScreenQuad.Stride * 4, Usage.WriteOnly, VertexFormat.None, Pool.Default);
m_vertexBuffer.DebugName = "FullScreenQuad";
MyVertexFormatFullScreenQuad[] vbData = new MyVertexFormatFullScreenQuad[4];
// Upper right
vbData[0].Position = new Vector3(1, 1, 1);
vbData[0].TexCoordAndCornerIndex = new Vector3(1, 0, 1);
// Lower right
vbData[1].Position = new Vector3(1, -1, 1);
vbData[1].TexCoordAndCornerIndex = new Vector3(1, 1, 2);
// Upper left
vbData[2].Position = new Vector3(-1, 1, 1);
vbData[2].TexCoordAndCornerIndex = new Vector3(0, 0, 0);
// Lower left
vbData[3].Position = new Vector3(-1, -1, 1);
vbData[3].TexCoordAndCornerIndex = new Vector3(0, 1, 3);
m_vertexBuffer.Lock(0, 0, LockFlags.None).WriteRange(vbData);
m_vertexBuffer.Unlock();
}