public TexturedQuad(VirtualTexture texture)
{
Texture = texture;
UVBounds = new Rectangle(0, 0, texture != null ? texture.Width : 0, texture != null ? texture.Height : 0);
ColorToAdd = Color.Transparent;
ColorToModulate = Color.White;
ColorScale = Vector4.One;
BlendState = BlendState.AlphaBlend;
Flags |= TextureQuadFlags.OffsetByHalfTexel;
}
public void Draw(VirtualTexture cardFrameTexture, Vector3 pileSize, Matrix transform)
{
if (cardFrameTexture == null)
{
throw new ArgumentNullException("cardFrameTexture");
}
PInvokes.D3d9.BeginPixEvent(0, "PileRenderer.Draw");
var device = GameApp.Instance.GraphicsDevice;
var oldBlendState = device.BlendState;
var oldDepthState = device.DepthStencilState;
var oldRasterizerState = device.RasterizerState;
device.SetVertexBuffer(m_pileVertices);
device.Indices = m_pileIndices;
device.BlendState = BlendState.Opaque;
device.DepthStencilState = DepthStencilState.Default;
device.RasterizerState = RasterizerState.CullCounterClockwise;
m_paramTransform.SetValue(transform);
m_paramPileSize.SetValue(pileSize);
var oneOverWidth = 1.0f / cardFrameTexture.XnaTexture.Bounds.Width;
var oneOverHeight = 1.0f / cardFrameTexture.XnaTexture.Bounds.Height;
m_paramUVAdjust.SetValue(new Vector4(
cardFrameTexture.Bounds.Width * oneOverWidth,
cardFrameTexture.Bounds.Height * oneOverHeight,
cardFrameTexture.Bounds.Left * oneOverWidth,
cardFrameTexture.Bounds.Top * oneOverHeight));
m_paramColorBias.SetValue(Vector4.Zero);
m_paramColorScale.SetValue(Vector4.One);
m_paramTexture.SetValue(cardFrameTexture.XnaTexture);
foreach (var pass in m_effect.CurrentTechnique.Passes)
{
pass.Apply();
device.DrawIndexedPrimitives(PrimitiveType.TriangleList, 0, 0, 8, 0, 10);
}
device.BlendState = oldBlendState;
device.DepthStencilState = oldDepthState;
device.RasterizerState = oldRasterizerState;
PInvokes.D3d9.EndPixEvent();
}
