public void SetRenderTargetDX10(SharpDX.Direct3D10.Texture2D renderTarget)
{
if (this.RenderTarget != null)
{
this.RenderTarget = null;
base.Lock();
base.SetBackBuffer(D3DResourceType.IDirect3DSurface9, IntPtr.Zero);
base.Unlock();
}
if (renderTarget == null)
{
return;
}
if (!IsShareable(renderTarget))
{
throw new ArgumentException("Texture must be created with ResourceOptionFlags.Shared");
}
Format format = DX10ImageSource.TranslateFormat(renderTarget);
if (format == Format.Unknown)
{
throw new ArgumentException("Texture format is not compatible with OpenSharedResource");
}
IntPtr handle = GetSharedHandle(renderTarget);
if (handle == IntPtr.Zero)
{
throw new ArgumentNullException("Handle");
}
this.RenderTarget = new Texture(DX10ImageSource.D3DDevice, renderTarget.Description.Width, renderTarget.Description.Height, 1, Usage.RenderTarget, format, Pool.Default, ref handle);
using (Surface surface = this.RenderTarget.GetSurfaceLevel(0))
{
base.Lock();
base.SetBackBuffer(D3DResourceType.IDirect3DSurface9, surface.NativePointer);
base.Unlock();
}
}
private void StartD3D()
{
this.Device = new Device(DriverType.Hardware, DeviceCreationFlags.BgraSupport, FeatureLevel.Level_10_0);
this.D3DSurface = new DX10ImageSource();
this.D3DSurface.IsFrontBufferAvailableChanged += OnIsFrontBufferAvailableChanged;
this.CreateAndBindTargets();
this.Source = this.D3DSurface;
try
{
ShaderBytecode shaderBytes = ShaderBytecode.CompileFromFile("Shaders\\Bloom.fx", "fx_4_0", ShaderFlags.None, EffectFlags.None, null, null);
this.BloomEffect = new Effect(Device, shaderBytes);
}
catch
{ }
EffectTechnique technique = this.BloomEffect.GetTechniqueByIndex(0);
EffectPass pass = technique.GetPassByIndex(0);
this.VertexLayout = new InputLayout(Device, pass.Description.Signature, new[] {
new InputElement("POSITION", 0, Format.R32G32B32A32_Float, 0, 0),
new InputElement("TEXCOORD", 0, Format.R32G32_Float, 16, 0)
});
DataStream vertices = new DataStream(4 * 6 * 4, true, true);
vertices.Write(new Vector4(-1.0f, 1.0f, 0.0f, 1.0f));
vertices.Write(new Vector2(0.0f, 0.0f));
vertices.Write(new Vector4(1.0f, 1.0f, 0.0f, 1.0f));
vertices.Write(new Vector2(1.0f, 0.0f));
vertices.Write(new Vector4(-1.0f, -1.0f, 0.0f, 1.0f));
vertices.Write(new Vector2(0.0f, 1.0f));
vertices.Write(new Vector4(1.0f, -1.0f, 0.0f, 1.0f));
vertices.Write(new Vector2(1.0f, 1.0f));
vertices.Position = 0;
this.QuadBuffer = new Buffer(Device, vertices, new BufferDescription()
{
BindFlags = BindFlags.VertexBuffer,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.None,
SizeInBytes = 4 * 6 * 4,
Usage = ResourceUsage.Default
});
vertices = new DataStream(4 * 6 * 4, true, true);
vertices.Write(new Vector4(-1.0f, 1.0f, 0.0f, 1.0f));
vertices.Write(new Vector2(0.0f, 0.0f));
vertices.Write(new Vector4(1.0f, 1.0f, 0.0f, 1.0f));
vertices.Write(new Vector2(2.0f, 0.0f));
vertices.Write(new Vector4(-1.0f, -1.0f, 0.0f, 1.0f));
vertices.Write(new Vector2(0.0f, 2.0f));
vertices.Write(new Vector4(1.0f, -1.0f, 0.0f, 1.0f));
vertices.Write(new Vector2(2.0f, 2.0f));
vertices.Position = 0;
this.HalfQuadBuffer = new Buffer(Device, vertices, new BufferDescription()
{
BindFlags = BindFlags.VertexBuffer,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.None,
SizeInBytes = 4 * 6 * 4,
Usage = ResourceUsage.Default
});
}
