public override void Render(ID3D11Device device, ID3D11DeviceContext deviceContext, Camera camera)
{
if (!DoRender)
{
return;
}
//if (!camera.CheckBBoxFrustum(Transform.TranslationVector, BoundingBox))
// return;
VertexBufferView VertexBufferView = new VertexBufferView(vertexBuffer, Unsafe.SizeOf <VertexLayouts.NormalLayout.Vertex>(), 0);
deviceContext.IASetVertexBuffers(0, VertexBufferView);
deviceContext.IASetIndexBuffer(indexBuffer, Vortice.DXGI.Format.R32_UInt, 0);
deviceContext.IASetPrimitiveTopology(PrimitiveTopology.TriangleList);
deviceContext.PSSetShaderResource(2, AOTexture);
for (int i = 0; i != LODs[0].ModelParts.Length; i++)
{
ModelPart Segment = LODs[0].ModelParts[i];
Segment.Shader.SetShaderParameters(device, deviceContext, new MaterialParameters(Segment.Material, SelectionColour.Normalize()));
Segment.Shader.SetSceneVariables(deviceContext, Transform, camera);
Segment.Shader.Render(deviceContext, PrimitiveTopology.TriangleList, (int)(Segment.NumFaces * 3), Segment.StartIndex);
}
}
void SetupRenderState(ImDrawDataPtr drawData, ID3D11DeviceContext ctx)
{
var viewport = new Viewport
{
Width = drawData.DisplaySize.X,
Height = drawData.DisplaySize.Y,
MinDepth = 0.0f,
MaxDepth = 1.0f,
};
ctx.RSSetViewports(viewport);
int stride = sizeof(ImDrawVert);
int offset = 0;
ctx.IASetInputLayout(inputLayout);
ctx.IASetVertexBuffers(0, 1, new[] { vertexBuffer }, new[] { stride }, new[] { offset });
ctx.IASetIndexBuffer(indexBuffer, sizeof(ImDrawIdx) == 2 ? Format.R16_UInt : Format.R32_UInt, 0);
ctx.IASetPrimitiveTopology(PrimitiveTopology.TriangleList);
ctx.VSSetShader(vertexShader);
ctx.VSSetConstantBuffers(0, constantBuffer);
ctx.PSSetShader(pixelShader);
ctx.PSSetSamplers(0, fontSampler);
ctx.GSSetShader(null);
ctx.HSSetShader(null);
ctx.DSSetShader(null);
ctx.CSSetShader(null);
ctx.OMSetBlendState(blendState);
ctx.OMSetDepthStencilState(depthStencilState);
ctx.RSSetState(rasterizerState);
}
public void Draw(ID3D11Device device, ID3D11DeviceContext context, Span <D3D11_INPUT_ELEMENT_DESC> _layout)
{
if (!m_vertexBuffer)
{
using (var pin = PinPtr.Create(m_vertices))
{
var desc = new D3D11_BUFFER_DESC
{
ByteWidth = (uint)m_vertices.Length,
Usage = D3D11_USAGE._DEFAULT,
BindFlags = (uint)D3D11_BIND_FLAG._VERTEX_BUFFER,
};
var data = new D3D11_SUBRESOURCE_DATA
{
pSysMem = pin.Ptr
};
device.CreateBuffer(ref desc, ref data,
out m_vertexBuffer).ThrowIfFailed();
}
}
Span <IntPtr> pBufferTbl = stackalloc IntPtr[] { m_vertexBuffer.Ptr };
Span <uint> SizeTbl = stackalloc uint[] { (uint)m_vertexSize };
Span <uint> OffsetTbl = stackalloc uint[] { 0 };
context.IASetVertexBuffers(0, 1,
ref MemoryMarshal.GetReference(pBufferTbl),
ref MemoryMarshal.GetReference(SizeTbl),
ref MemoryMarshal.GetReference(OffsetTbl));
if (!m_indexBuffer)
{
using (var pin = PinPtr.Create(m_indices))
{
var desc = new D3D11_BUFFER_DESC
{
ByteWidth = (uint)m_indices.Length,
Usage = D3D11_USAGE._DEFAULT,
BindFlags = (uint)D3D11_BIND_FLAG._INDEX_BUFFER,
};
var data = new D3D11_SUBRESOURCE_DATA
{
pSysMem = pin.Ptr
};
device.CreateBuffer(ref desc, ref data,
out m_indexBuffer).ThrowIfFailed();
}
}
context.IASetIndexBuffer(m_indexBuffer, m_indexFormat, 0);
context.IASetPrimitiveTopology(D3D_PRIMITIVE_TOPOLOGY._TRIANGLELIST);
context.DrawIndexed((uint)m_indexCount, 0, 0);
}
}
}
private void RenderLines(ID3D11DeviceContext InDeviceContext, Camera InCamera)
{
VertexBufferView BufferView = new VertexBufferView(VertexBuffer, Unsafe.SizeOf <VertexLayouts.BasicLayout.Vertex>(), 0);
InDeviceContext.IASetVertexBuffers(0, BufferView);
InDeviceContext.IASetIndexBuffer(IndexBuffer, Vortice.DXGI.Format.R16_UInt, 0);
InDeviceContext.IASetPrimitiveTopology(PrimitiveTopology.LineStrip);
BaseShader Shader = RenderStorageSingleton.Instance.ShaderManager.shaders[1];
Shader.SetSceneVariables(InDeviceContext, Matrix4x4.Identity, InCamera);
Shader.Render(InDeviceContext, PrimitiveTopology.LineList, SizeToRender, 0);
}
public static void IASetIndexBuffer(this ID3D11DeviceContext context, ID3D11Buffer indexBuffer, DXGI_FORMAT format = DXGI_FORMAT.DXGI_FORMAT_R32_UINT, int offset = 0)
{
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
if (indexBuffer == null)
{
throw new ArgumentNullException(nameof(indexBuffer));
}
context.IASetIndexBuffer(indexBuffer, format, (uint)offset);
}
public override void Render(ID3D11Device device, ID3D11DeviceContext deviceContext, Camera camera)
{
if (!DoRender)
{
return;
}
VertexBufferView VertexBufferView = new VertexBufferView(vertexBuffer, Unsafe.SizeOf <VertexLayouts.BasicLayout.Vertex>(), 0);
deviceContext.IASetVertexBuffers(0, VertexBufferView);
deviceContext.IASetIndexBuffer(indexBuffer, Vortice.DXGI.Format.R32_UInt, 0);
deviceContext.IASetPrimitiveTopology(PrimitiveTopology.LineList);
shader.SetSceneVariables(deviceContext, Transform, camera);
shader.Render(deviceContext, PrimitiveTopology.LineList, ReadOnlyIndices.Length, 0);
}
public override void Render(ID3D11Device device, ID3D11DeviceContext deviceContext, Camera camera)
{
if (!DoRender)
{
return;
}
VertexBufferView VertexBufferView = new VertexBufferView(vertexBuffer, Unsafe.SizeOf <VertexLayouts.CollisionLayout.Vertex>(), 0);
deviceContext.IASetVertexBuffers(0, VertexBufferView);
deviceContext.IASetIndexBuffer(indexBuffer, Vortice.DXGI.Format.R32_UInt, 0);
deviceContext.IASetPrimitiveTopology(PrimitiveTopology.TriangleList);
Shader.SetSceneVariables(deviceContext, Transform, camera);
Shader.SetShaderParameters(device, deviceContext, new BaseShader.MaterialParameters(null, SelectionColour.Normalize()));
Shader.Render(deviceContext, PrimitiveTopology.TriangleList, Indices.Length, 0);
}
public void Draw(ID3D11Device device, ID3D11DeviceContext context, Span <VertexAttribute> layout)
{
Span <IntPtr> buffers = stackalloc IntPtr[layout.Length];
Span <uint> strides = stackalloc uint[layout.Length];
Span <uint> offsets = stackalloc uint[layout.Length];
for (int i = 0; i < layout.Length; ++i)
{
var va = layout[i];
if (m_vertexBufferMap.TryGetValue(va.Semantic, out VertexBuffer vb))
{
buffers[i] = vb.GetPtr(device);
strides[i] = (uint)vb.Stride;
}
}
context.IASetVertexBuffers(0, (uint)layout.Length,
ref MemoryMarshal.GetReference(buffers),
ref MemoryMarshal.GetReference(strides),
ref MemoryMarshal.GetReference(offsets));
context.IASetIndexBuffer(m_indexBuffer.Buffer, m_indexFormat, 0);
context.IASetPrimitiveTopology(D3D_PRIMITIVE_TOPOLOGY._TRIANGLELIST);
context.DrawIndexed((uint)m_indexCount, 0, 0);
}
