/// <summary>
/// Applies the given material to the renderer.
/// </summary>
/// <param name="resourceToApply">The material to apply.</param>
/// <param name="instancingMode">The instancing mode for which to apply the material.</param>
internal void ApplyMaterial(MaterialResource resourceToApply, MaterialApplyInstancingMode instancingMode)
{
// Use forced material if any set
if ((m_forcedMaterial != null) &&
(resourceToApply != m_forcedMaterial))
{
resourceToApply = m_forcedMaterial;
}
// Disable logic if given material is null
if (resourceToApply == null)
{
m_lastAppliedMaterial = null;
return;
}
if ((m_lastAppliedMaterial != resourceToApply) || (m_lastMaterialInstancingMode != instancingMode))
{
// Apply material (material or instancing mode has changed)
resourceToApply.Apply(this, instancingMode, m_lastAppliedMaterial);
m_lastAppliedMaterial = resourceToApply;
m_lastMaterialInstancingMode = instancingMode;
}
}
/// <summary>
/// Applies the material to the given render state.
/// </summary>
/// <param name="renderState">Current render state</param>
/// <param name="instancingMode">The instancing mode for which to apply the material.</param>
/// <param name="previousMaterial">The previously applied material.</param>
/// <exception cref="SeeingSharpGraphicsException">Effect + this.Effect + not supported!</exception>
internal override void Apply(RenderState renderState, MaterialApplyInstancingMode instancingMode, MaterialResource previousMaterial)
{
D3D11.DeviceContext deviceContext = renderState.Device.DeviceImmediateContextD3D11;
bool isResourceSameType =
(previousMaterial != null) &&
(previousMaterial.ResourceType == base.ResourceType);
if (!isResourceSameType)
{
deviceContext.PixelShader.SetSampler(0, m_defaultResources.GetSamplerState(TextureSamplerQualityLevel.Low));
}
// Set texture resource (if set)
if (m_textureResource != null)
{
deviceContext.PixelShader.SetShaderResource(0, m_textureResource.TextureView);
}
else
{
deviceContext.PixelShader.SetShaderResource(0, null);
}
// Set shader resources
deviceContext.VertexShader.Set(m_vertexShader.VertexShader);
deviceContext.PixelShader.Set(m_pixelShader.PixelShader);
}
/// <summary>
/// Applies the material to the given render state.
/// </summary>
/// <param name="renderState">Current render state</param>
/// <param name="instancingMode">The instancing mode for which to apply the material.</param>
/// <param name="previousMaterial">The previously applied material.</param>
internal override void Apply(RenderState renderState, MaterialApplyInstancingMode instancingMode, MaterialResource previousMaterial)
{
D3D11.DeviceContext deviceContext = renderState.Device.DeviceImmediateContextD3D11;
bool isResourceSameType =
(previousMaterial != null) &&
(previousMaterial.ResourceType == base.ResourceType);
// Apply local shader configuration
if (m_cbPerMaterialDataChanged)
{
m_cbPerMaterial.SetData(
deviceContext,
new CBPerMaterial()
{
ClipFactor = m_clipFactor,
MaxClipDistance = m_maxClipDistance,
Texture0Factor = m_textureResource != null ? 1f : 0f,
AdjustTextureCoordinates = m_adjustTextureCoordinates ? 1f : 0f,
AddToAlpha = m_addToAlpha,
MaterialDiffuseColor = m_materialDiffuseColor
});
m_cbPerMaterialDataChanged = false;
}
// Apply sampler and constants
if (!isResourceSameType)
{
deviceContext.PixelShader.SetSampler(0, m_defaultResources.GetSamplerState(TextureSamplerQualityLevel.Low));
}
deviceContext.PixelShader.SetConstantBuffer(3, m_cbPerMaterial.ConstantBuffer);
deviceContext.VertexShader.SetConstantBuffer(3, m_cbPerMaterial.ConstantBuffer);
// Set texture resource (if set)
if ((m_textureResource != null) &&
(renderState.ViewInformation.ViewConfiguration.ShowTexturesInternal))
{
deviceContext.PixelShader.SetShaderResource(0, m_textureResource.TextureView);
}
else
{
deviceContext.PixelShader.SetShaderResource(0, null);
}
// Set shader resources
if (!isResourceSameType)
{
deviceContext.VertexShader.Set(m_vertexShader.VertexShader);
deviceContext.PixelShader.Set(m_pixelShader.PixelShader);
}
}
/// <summary>
/// Applies current render target settings.
/// </summary>
public void ClearState()
{
if (m_disposed)
{
throw new ObjectDisposedException("RenderState");
}
// Clear material properties
m_lastAppliedMaterial = null;
m_forcedMaterial = null;
m_lastMaterialInstancingMode = MaterialApplyInstancingMode.SingleObject;
m_device.DeviceImmediateContextD3D11.ClearState();
if (m_currentRenderSettings != null)
{
m_currentRenderSettings.Apply(m_device.DeviceImmediateContextD3D11);
}
}
/// <summary>
/// Applies the material to the given render state.
/// </summary>
/// <param name="renderState">Current render state</param>
/// <param name="instancingMode">The instancing mode for which to apply the material.</param>
/// <param name="previousMaterial">The previously applied material.</param>
internal override void Apply(RenderState renderState, MaterialApplyInstancingMode instancingMode, MaterialResource previousMaterial)
{
D3D11.DeviceContext deviceContext = renderState.Device.DeviceImmediateContextD3D11;
// Apply local shader configuration
if (m_cbPerMaterialDataChanged)
{
m_cbPerMaterial.SetData(
deviceContext,
new CBPerMaterial()
{
FadeIntensity = m_fadeIntensity
});
m_cbPerMaterialDataChanged = false;
}
// Apply constants and shader resources
deviceContext.VertexShader.Set(m_vertexShader.VertexShader);
deviceContext.PixelShader.Set(m_pixelShader.PixelShader);
deviceContext.PixelShader.SetConstantBuffer(3, m_cbPerMaterial.ConstantBuffer);
deviceContext.VertexShader.SetConstantBuffer(3, m_cbPerMaterial.ConstantBuffer);
}
/// <summary>
/// Generates the requested input layout.
/// </summary>
/// <param name="device">The device on which to create the input layout.</param>
/// <param name="inputElements">An array of InputElements describing vertex input structure.</param>
/// <param name="instancingMode">Instancing mode for which to generate the input layout for.</param>
/// <returns></returns>
internal override D3D11.InputLayout GenerateInputLayout(EngineDevice device, D3D11.InputElement[] inputElements, MaterialApplyInstancingMode instancingMode)
{
switch (instancingMode)
{
case MaterialApplyInstancingMode.SingleObject:
return(new D3D11.InputLayout(device.DeviceD3D11_1, m_vertexShader.ShaderBytecode, inputElements));
default:
throw new SeeingSharpGraphicsException(this.GetType() + " does not support " + typeof(MaterialApplyInstancingMode) + "." + instancingMode + "!");
}
}
/// <summary>
/// An internal helper method which tells the RenderState to clear
/// the cached material resource, which was applied lastly.
/// This method musst be called if other parts (e. g. postprocessing) work
/// with shaders or such like outside of the renderstate.
/// </summary>
internal void ClearChachedAppliedMaterial()
{
m_lastAppliedMaterial = null;
m_lastMaterialInstancingMode = MaterialApplyInstancingMode.SingleObject;
}
/// <summary> /// Generates the requested input layout. /// </summary> /// <param name="device">The device on which to create the input layout.</param> /// <param name="inputElements">An array of InputElements describing vertex input structure.</param> /// <param name="instancingMode">Instancing mode for which to generate the input layout for.</param> internal abstract D3D11.InputLayout GenerateInputLayout(EngineDevice device, D3D11.InputElement[] inputElements, MaterialApplyInstancingMode instancingMode);
/// <summary>
/// Applies the material to the given render state.
/// </summary>
/// <param name="renderState">Current render state</param>
/// <param name="instancingMode">The instancing mode for which to apply the material.</param>
/// <param name="previousMaterial">The previously applied material.</param>
internal virtual void Apply(RenderState renderState, MaterialApplyInstancingMode instancingMode, MaterialResource previousMaterial)
{
}
