public void DrawWater()
{
int len;
ImmediateContext.InputAssembler.SetVertexBuffers(0, new D3D11.VertexBufferBinding(_wavesVB, VertexPN.Stride, 0));
ImmediateContext.InputAssembler.SetIndexBuffer(_wavesIB, DXGI.Format.R32_UInt, 0);
var invTranspose = Matrix.Invert(Matrix.Transpose(_wavesWorld));
for (int p = 0; p < _tech.Description.PassCount; p++)
{
ImmediateContext.OutputMerger.BlendState = _alphaBlend;
_fxClipPlane.Set(new float[] { 0, 0, 0, 1 });
_fxWVP.SetMatrix(_wavesWorld * _view * _proj);
_fxUseStructBuf.Set(true);
_fxWIT.SetMatrix(invTranspose);
_fxWorld.SetMatrix(_wavesWorld);
var array = Util.GetArray(_wavesMaterial, out len);
_fxMaterial.SetRawValue(DataStream.Create <byte>(array, false, false), len);
_fxReflectViewProj.SetMatrix(_wavesWorld * _reflectView * _proj);
_fxReflectiveMap.SetResource(reflectResourceView);
_fxRefractiveMap.SetResource(refractResourceView);
_fxgRefractionPositionMap.SetResource(positionMapResourceView);
_fxSolutionSR.SetResource(_awave.CurrentSolutionSRV);
var pass = _tech.GetPassByIndex(p);
pass.Apply(ImmediateContext);
ImmediateContext.DrawIndexed(3 * _awave.TriangleCount, 0, 0);
ImmediateContext.Rasterizer.State = null;
_fxRefractiveMap.SetResource(null);
_fxReflectiveMap.SetResource(null);
_fxgRefractionPositionMap.SetResource(null);
_fxSolutionSR.SetResource(null);
_fxUseStructBuf.Set(false);
}
}
