private void DisposeShaders()
{
Ab3d.DirectX.DisposeHelper.DisposeAndNullify(ref _vertexShaderSharedResource);
// This is the same as:
if (_vertexShaderSharedResource != null)
{
_vertexShaderSharedResource.Dispose();
_vertexShaderSharedResource = null;
}
Ab3d.DirectX.DisposeHelper.DisposeAndNullify(ref _inputLayoutSharedResource);
Ab3d.DirectX.DisposeHelper.DisposeAndNullify(ref _pixelShaderSharedResource);
}
private void EnsureShaders(DXDevice dxDevice, bool usePerPointColor)
{
if (usePerPointColor)
{
if (_vertexShaderPerPointColorSharedResource == null)
{
// InputLayoutType.Color3 will be supported in the next version of DXEngine. Then it will be possible to use:
var vertexLayoutDesc = InputElementFactory.GetInputElementsArray(InputLayoutType.Position | InputLayoutType.Normal | InputLayoutType.Color3);
_vertexShaderPerPointColorSharedResource = dxDevice.EffectsManager.GetVertexShader("ShadedPointCloudPerPointColor.vs",
vertexLayoutDesc,
out _inputLayoutPerPointColorSharedResource,
throwExceptionIfNotFound: true);
}
}
else
{
if (_vertexShaderSharedResource == null)
{
var vertexLayoutDesc = InputElementFactory.GetInputElementsArray(InputLayoutType.Position | InputLayoutType.Normal);
_vertexShaderSharedResource = dxDevice.EffectsManager.GetVertexShader("ShadedPointCloud.vs",
vertexLayoutDesc,
out _inputLayoutSharedResource,
throwExceptionIfNotFound: true);
}
}
if (_geometryShaderSharedResource == null)
{
_geometryShaderSharedResource = dxDevice.EffectsManager.GetGeometryShader("ShadedPointCloud.gs", throwExceptionIfNotFound: true);
}
if (_pixelShaderSharedResource == null)
{
_pixelShaderSharedResource = dxDevice.EffectsManager.GetPixelShader("ShadedPointCloud.ps", throwExceptionIfNotFound: true);
}
}
