void BasicRenderer::DrawIndexedPrimitive(PrimitiveTypeEnum pt,
ObjectGUID vbId,
ObjectGUID ibId,
uint32_t startIndex,
uint32_t indexCount,
uint32_t startVertex,
float* color,
float* xform)
{
if(!m_context) return;
UpdateCbPerDraw(xform,color);
// Set primitive topology
m_context->IASetPrimitiveTopology( (D3D11_PRIMITIVE_TOPOLOGY)pt );
// set vertex buffer
VertexBuffer* vb = reinterpret_cast<VertexBuffer*>(vbId);
UINT stride = vb->GetStride();
UINT Offset = 0;
ID3D11Buffer* buffer = vb->GetBuffer();
m_context->IASetVertexBuffers( 0, 1, &buffer, &stride, &Offset);
// set index buffer
IndexBuffer* ib = reinterpret_cast<IndexBuffer*>(ibId);
m_context->IASetIndexBuffer(ib->GetBuffer(),(DXGI_FORMAT)ib->GetFormat(),0);
m_context->DrawIndexed(indexCount,startIndex,startVertex);
}
void BasicRenderer::DrawIndexedPrimitive(PrimitiveTypeEnum pt,
ObjectGUID vbId,
ObjectGUID ibId,
uint32_t startIndex,
uint32_t indexCount,
uint32_t startVertex,
float* color,
float* xform,
BasicRendererFlagsEnum renderFlags)
{
if(!m_context) return;
ConstantBufferPerDraw cb;
Matrix m(xform);
m.Transpose();
cb.worldXform = m;
cb.color = color;
m_context->UpdateSubresource(m_pConstantBufferPerDraw,0,NULL,&cb,0,0);
// Set primitive topology
m_context->IASetPrimitiveTopology( (D3D11_PRIMITIVE_TOPOLOGY)pt );
VertexBuffer* vb = reinterpret_cast<VertexBuffer*>(vbId);
IndexBuffer* ib = reinterpret_cast<IndexBuffer*>(ibId);
UINT stride = vb->GetStride();
UINT offset = 0;
ID3D11Buffer* buffer = vb->GetBuffer();
m_context->IASetVertexBuffers( 0, 1, &buffer, &stride, &offset );
m_context->IASetIndexBuffer(ib->GetBuffer(),DXGI_FORMAT_R32_UINT,0);
// todo use RenderStateCache to set depth and raster state blocks
if( (renderFlags & BasicRendererFlags::DisableDepthTest)
&& (renderFlags & BasicRendererFlags::DisableDepthWrite))
{
m_context->OMSetDepthStencilState(m_dsNoTestNoWrite,0);
}
else if(renderFlags & BasicRendererFlags::DisableDepthTest)
{
m_context->OMSetDepthStencilState(m_dsNoTestWrite,0);
}
else if(renderFlags & BasicRendererFlags::DisableDepthWrite)
{
m_context->OMSetDepthStencilState(m_dsTestNoWrite,0);
}
else
{
m_context->OMSetDepthStencilState(m_dsTestWrite,0);
}
if(renderFlags & BasicRendererFlags::Solid)
{
m_context->RSSetState(m_pSolidRS);
}
else if(renderFlags & BasicRendererFlags::WireFrame)
{
m_context->RSSetState(m_pWireFrameRS);
}
m_context->DrawIndexed(indexCount,startIndex,startVertex);
}
