private void BeginScene()
{
// make sure buffers are initialized with current size
EnsureOutputBuffers();
// bind the views to the output merger stage
_dxDevice.OutputMerger.SetTargets(_dxDepthStencilView, _dxRenderView);
// clear buffers
_dxDevice.ClearDepthStencilView(_dxDepthStencilView, DepthStencilClearFlags.Depth | DepthStencilClearFlags.Stencil, 1.0f, 0);
_dxDevice.ClearRenderTargetView(_dxRenderView, new Color4(0f, 0, 0, 0)); // uses transparent color
// set rasterization parameters
var rsd = new RasterizerStateDescription
{
//IsAntialiasedLineEnabled = true,
IsFrontCounterclockwise = false,
CullMode = CullMode.None,
FillMode = (_wireframe) ? FillMode.Wireframe : FillMode.Solid
};
RasterizerState rsdState = RasterizerState.FromDescription(_dxDevice, rsd);
_dxDevice.Rasterizer.State = rsdState;
// set viewport
_dxDevice.Rasterizer.SetViewports(new Viewport(0, 0, ClientWidth, ClientHeight, 0.0f, 1.0f));
}
public void Render(int arg)
{
D3DDevice.OutputMerger.SetTargets(SampleDepthView, SampleRenderView);
D3DDevice.Rasterizer.SetViewports(new Viewport(0, 0, WindowWidth, WindowHeight, 0.0f, 1.0f));
D3DDevice.ClearDepthStencilView(SampleDepthView, DepthStencilClearFlags.Depth | DepthStencilClearFlags.Stencil, 1.0f, 0);
float c = ((float)(arg % 1000)) / 999.0f;
D3DDevice.ClearRenderTargetView(SampleRenderView, new SlimDX.Color4(1.0f, c, c, c));
D3DDevice.InputAssembler.SetInputLayout(SampleLayout);
D3DDevice.InputAssembler.SetPrimitiveTopology(PrimitiveTopology.TriangleList);
D3DDevice.InputAssembler.SetVertexBuffers(0, new VertexBufferBinding(SampleVertices, 32, 0));
EffectTechnique technique = SampleEffect.GetTechniqueByIndex(0);
EffectPass pass = technique.GetPassByIndex(0);
for (int i = 0; i < technique.Description.PassCount; ++i)
{
pass.Apply();
D3DDevice.Draw(3, 0);
}
D3DDevice.Flush();
}
