protected override void Dispose(bool disposing)
{
if (!IsDisposed)
{
#if DIRECTX
if (disposing)
{
if (_resourceView != null)
{
_resourceView.Dispose();
_resourceView = null;
}
if (_texture != null)
{
_texture.Dispose();
_texture = null;
}
}
#elif OPENGL
GraphicsDevice.AddDisposeAction(() =>
{
GL.DeleteTextures(1, ref glTexture);
GraphicsExtensions.CheckGLError();
glTexture = -1;
});
glLastSamplerState = null;
#endif
}
base.Dispose(disposing);
}
public void Render()
{
if (!loadingFinished || !physicalCamera.Ready)
{
return;
}
var device = deviceResources.D3DDevice;
var context = deviceResources.D3DDeviceContext;
int stride = SharpDX.Utilities.SizeOf <VertexPositionUV>();
int offset = 0;
var bufferBinding = new SharpDX.Direct3D11.VertexBufferBinding(vertexBuffer, stride, offset);
context.InputAssembler.SetVertexBuffers(0, bufferBinding);
context.InputAssembler.SetIndexBuffer(indexBuffer, SharpDX.DXGI.Format.R16_UInt, 0);
context.InputAssembler.PrimitiveTopology = SharpDX.Direct3D.PrimitiveTopology.TriangleList;
context.InputAssembler.InputLayout = inputLayout;
context.VertexShader.SetShader(vertexShader, null, 0);
context.VertexShader.SetConstantBuffers(0, modelConstantBuffer);
context.PixelShader.SetShader(pixelShader, null, 0);
var cameraTexture = physicalCamera.AcquireTexture();
if (cameraTexture == null)
{
return;
}
var luminanceView = new SharpDX.Direct3D11.ShaderResourceView(device, cameraTexture, new SharpDX.Direct3D11.ShaderResourceViewDescription()
{
Format = SharpDX.DXGI.Format.R8_UInt,
Dimension = SharpDX.Direct3D.ShaderResourceViewDimension.Texture2D,
Texture2D = new SharpDX.Direct3D11.ShaderResourceViewDescription.Texture2DResource()
{
MipLevels = 1
}
});
var chrominanceView = new SharpDX.Direct3D11.ShaderResourceView(device, cameraTexture, new SharpDX.Direct3D11.ShaderResourceViewDescription()
{
Format = SharpDX.DXGI.Format.R8G8_UInt,
Dimension = SharpDX.Direct3D.ShaderResourceViewDimension.Texture2D,
Texture2D = new SharpDX.Direct3D11.ShaderResourceViewDescription.Texture2DResource()
{
MipLevels = 1
}
});
context.PixelShader.SetShaderResource(0, luminanceView);
context.PixelShader.SetShaderResource(1, chrominanceView);
context.DrawIndexedInstanced(6, 2, 0, 0, 0);
luminanceView.Dispose();
chrominanceView.Dispose();
physicalCamera.ReleaseTexture();
}
public override void Dispose()
{
#if DIRECTX
if (_resourceView != null)
{
_resourceView.Dispose();
_resourceView = null;
}
if (_texture != null)
{
_texture.Dispose();
_texture = null;
}
#elif OPENGL
GL.DeleteTextures(1, ref glTexture);
GraphicsExtensions.CheckGLError();
#endif
base.Dispose();
}
public void Dispose()
{
texture.Dispose();
textureView.Dispose();
}