public override RasterizerState CreateRasterizerState(
FaceCullingMode cullMode,
TriangleFillMode fillMode,
bool isDepthClipEnabled,
bool isScissorTestEnabled)
{
return(new D3DRasterizerState(_device, cullMode, fillMode, isDepthClipEnabled, isScissorTestEnabled));
}
protected override RasterizerState CreateRasterizerStateCore(
FaceCullingMode cullMode,
TriangleFillMode fillMode,
bool isDepthClipEnabled,
bool isScissorTestEnabled)
{
return(new OpenGLRasterizerState(cullMode, fillMode, isDepthClipEnabled, isScissorTestEnabled));
}
/// <summary>
/// Creates a new <see cref="RasterizerState"/>, used to control various behaviors of the device's rasterizer.
/// </summary>
/// <param name="cullMode">Controls which primitive faces are culled.</param>
/// <param name="fillMode">The kind of triangle filling to use.</param>
/// <param name="isDepthClipEnabled">Whether or not primitives are clipped by depth.</param>
/// <param name="isScissorTestEnabled">Whether or not primitives are clipped by the scissor test.</param>
/// <returns>A new <see cref="RasterizerState"/>.</returns>
public RasterizerState CreateRasterizerState(
FaceCullingMode cullMode,
TriangleFillMode fillMode,
bool isDepthClipEnabled,
bool isScissorTestEnabled)
{
return(CreateRasterizerStateCore(cullMode, fillMode, isDepthClipEnabled, isScissorTestEnabled));
}
public OpenGLESRasterizerState(
FaceCullingMode cullMode,
TriangleFillMode fillMode,
bool depthClipEnabled,
bool scissorTestEnabled)
{
CullMode = cullMode;
FillMode = fillMode;
IsDepthClipEnabled = depthClipEnabled;
IsScissorTestEnabled = scissorTestEnabled;
}
public RasterizerStateCacheKey(
FaceCullingMode cullMode,
TriangleFillMode fillMode,
bool isDepthClipEnabled,
bool isScissorTestEnabled)
{
CullMode = cullMode;
FillMode = fillMode;
IsDepthClipEnabled = isDepthClipEnabled;
IsScissorTestEnabled = isScissorTestEnabled;
}
public RasterizerStateDescription(
FaceCullMode cullMode,
TriangleFillMode fillMode,
FrontFace frontFace,
bool depthClipEnabled,
bool scissorTestEnabled)
{
CullMode = cullMode;
FillMode = fillMode;
FrontFace = frontFace;
DepthClipEnabled = depthClipEnabled;
ScissorTestEnabled = scissorTestEnabled;
}
internal static VkPolygonMode VeldridToVkFillMode(TriangleFillMode fillMode)
{
switch (fillMode)
{
case TriangleFillMode.Solid:
return(VkPolygonMode.Fill);
case TriangleFillMode.Wireframe:
return(VkPolygonMode.Line);
default:
throw Illegal.Value <TriangleFillMode>();
}
}
internal static FillMode VeldridToD3DTriangleFillMode(TriangleFillMode fillMode)
{
switch (fillMode)
{
case TriangleFillMode.Solid:
return(FillMode.Solid);
case TriangleFillMode.Wireframe:
return(FillMode.Wireframe);
default:
throw Illegal.Value <TriangleFillMode>();
}
}
internal static PolygonMode ConvertFillMode(TriangleFillMode fillMode)
{
switch (fillMode)
{
case TriangleFillMode.Solid:
return(PolygonMode.Fill);
case TriangleFillMode.Wireframe:
return(PolygonMode.Line);
default:
throw Illegal.Value <TriangleFillMode>();
}
}
public VkRasterizerState(FaceCullingMode cullMode, TriangleFillMode fillMode, bool isDepthClipEnabled, bool isScissorTestEnabled)
{
CullMode = cullMode;
FillMode = fillMode;
IsDepthClipEnabled = isDepthClipEnabled;
IsScissorTestEnabled = isScissorTestEnabled;
VkPipelineRasterizationStateCreateInfo rasterizerStateCI = VkPipelineRasterizationStateCreateInfo.New();
rasterizerStateCI.cullMode = VkFormats.VeldridToVkCullMode(cullMode);
rasterizerStateCI.polygonMode = VkFormats.VeldridToVkFillMode(fillMode);
rasterizerStateCI.depthClampEnable = !isDepthClipEnabled; // TODO: Same as OpenGL (?)
rasterizerStateCI.frontFace = VkFrontFace.Clockwise;
RasterizerStateCreateInfo = rasterizerStateCI;
}
public D3DRasterizerState(
Device device,
FaceCullingMode cullMode,
TriangleFillMode fillMode,
bool depthClipEnabled,
bool scissorTestEnabled)
{
_device = device;
CullMode = cullMode;
FillMode = fillMode;
IsDepthClipEnabled = depthClipEnabled;
IsScissorTestEnabled = scissorTestEnabled;
var desc = new RasterizerStateDescription()
{
IsDepthClipEnabled = IsDepthClipEnabled,
IsScissorEnabled = IsScissorTestEnabled,
CullMode = D3DFormats.ConvertCullMode(cullMode),
FillMode = D3DFormats.ConvertFillMode(fillMode)
};
_deviceState = new SharpDX.Direct3D11.RasterizerState(device, desc);
}
/// <summary>
/// Creates a new <see cref="RasterizerState"/>, used to control various behaviors of the device's rasterizer.
/// </summary>
/// <param name="cullMode">Controls which primitive faces are culled.</param>
/// <param name="fillMode">The kind of triangle filling to use.</param>
/// <param name="isDepthClipEnabled">Whether or not primitives are clipped by depth.</param>
/// <param name="isScissorTestEnabled">Whether or not primitives are clipped by the scissor test.</param>
/// <returns>A new <see cref="RasterizerState"/>.</returns>
protected abstract RasterizerState CreateRasterizerStateCore(
FaceCullingMode cullMode,
TriangleFillMode fillMode,
bool isDepthClipEnabled,
bool isScissorTestEnabled);
public RenderStateDesc_NativeInterop(ref RenderStateDesc desc)
{
renderPass = ((RenderPass)desc.renderPass).handle;
shaderEffect = ((ShaderEffect)desc.shaderEffect).handle;
if (desc.constantBuffers != null)
{
constantBufferCount = desc.constantBuffers.Length;
constantBuffers = (IntPtr *)Marshal.AllocHGlobal(Marshal.SizeOf <IntPtr>() * constantBufferCount);
for (int i = 0; i != constantBufferCount; ++i)
{
constantBuffers[i] = ((ConstantBuffer)desc.constantBuffers[i]).handle;
}
}
else
{
constantBufferCount = 0;
constantBuffers = null;
}
if (desc.textures != null)
{
textureCount = desc.textures.Length;
textures = (IntPtr *)Marshal.AllocHGlobal(Marshal.SizeOf <IntPtr>() * textureCount);
for (int i = 0; i != textureCount; ++i)
{
textures[i] = desc.textures[i].GetHandle();
}
}
else
{
textureCount = 0;
textures = null;
}
if (desc.textureDepthStencils != null)
{
textureDepthStencilCount = desc.textureDepthStencils.Length;
textureDepthStencils = (IntPtr *)Marshal.AllocHGlobal(Marshal.SizeOf <IntPtr>() * textureDepthStencilCount);
for (int i = 0; i != textureDepthStencilCount; ++i)
{
textureDepthStencils[i] = desc.textureDepthStencils[i].GetHandle();
}
}
else
{
textureDepthStencilCount = 0;
textureDepthStencils = null;
}
if (desc.randomAccessBuffers != null)
{
randomAccessBufferCount = desc.randomAccessBuffers.Length;
randomAccessBuffers = (IntPtr *)Marshal.AllocHGlobal(Marshal.SizeOf <IntPtr>() * randomAccessBufferCount);
randomAccessTypes = (RandomAccessBufferType *)Marshal.AllocHGlobal(sizeof(RandomAccessBufferType) * randomAccessBufferCount);
for (int i = 0; i != randomAccessBufferCount; ++i)
{
var buffer = desc.randomAccessBuffers[i];
var type = buffer.GetType();
if (typeof(Texture2DBase).IsAssignableFrom(type))
{
randomAccessBuffers[i] = ((Texture2DBase)buffer).GetHandle();
randomAccessTypes[i] = RandomAccessBufferType.Texture;
}
else
{
throw new NotSupportedException("Unsupported ComputeShader random access buffer type: " + type.ToString());
}
}
}
else
{
randomAccessBufferCount = 0;
randomAccessBuffers = null;
randomAccessTypes = null;
}
vertexBufferTopology = desc.vertexBufferTopology;
vertexBufferStreamer = ((VertexBufferStreamer)desc.vertexBufferStreamer).handle;
if (desc.indexBuffer != null)
{
indexBuffer = ((IndexBuffer)desc.indexBuffer).handle;
}
else
{
indexBuffer = IntPtr.Zero;
}
triangleCulling = desc.triangleCulling;
triangleFillMode = desc.triangleFillMode;
blendDesc = new BlendDesc_NativeInterop(ref desc.blendDesc);
depthStencilDesc = new DepthStencilDesc_NativeInterop(ref desc.depthStencilDesc);
}