void Effect::SetParam(const string& name, const void* data, U32 offset, U32 count) {
auto it = structVars.find(name);
_ASSERT(it != structVars.end());
ID3DX11EffectVariable* var = it->second;
DXCall(var->SetRawValue(data, offset, count));
}
void D3D11EffectMaterial::SetCBByName(const char* szName, void* buffer, int size)
{
ID3DX11EffectVariable* pVal = m_pEffect->GetVariableByName(szName);
if(pVal)
{
pVal->SetRawValue(buffer, 0, size);
//ID3D11Buffer* pD3DBuffer = nullptr;
//pVal->AsConstantBuffer()->GetConstantBuffer(&pD3DBuffer);
//pVal->AsConstantBuffer()->SetConstantBuffer(((D3D11Buffer*)pCB.get())->GetD3D11BufferInterface());
//D3D11_MAPPED_SUBRESOURCE desc;
//m_pContext->Map(pD3DBuffer, 0, D3D11_MAP_WRITE_DISCARD, 0, &desc);
//memcpy(desc.pData, buffer, size);
//m_pContext->Unmap(pD3DBuffer, 0);
}
}
void LightDemo::DrawScene()
{
m_dxImmediateContext->ClearRenderTargetView(m_renderTargetView.Get(), reinterpret_cast<const float*>(&oc::Colors::LightSteelBlue));
m_dxImmediateContext->ClearDepthStencilView(m_depthStencilView.Get(), D3D11_CLEAR_DEPTH|D3D11_CLEAR_STENCIL, 1.0f, 0);
m_dxImmediateContext->IASetInputLayout(m_inputLayout.Get());
m_dxImmediateContext->IASetPrimitiveTopology(D3D11_PRIMITIVE_TOPOLOGY_TRIANGLELIST);
uint32 stride = sizeof(Vertex);
uint32 offset = 0;
// Set constants
XMMATRIX view = XMLoadFloat4x4(&m_view);
XMMATRIX proj = XMLoadFloat4x4(&m_proj);
XMMATRIX viewProj = view*proj;
// Set per frame constants.
m_fxDirLight->SetRawValue(&m_dirLight, 0, sizeof(m_dirLight));
m_fxPointLight->SetRawValue(&m_pointLight, 0, sizeof(m_pointLight));
m_fxSpotLight->SetRawValue(&m_spotLight, 0, sizeof(m_spotLight));
m_fxEyePosW->SetRawValue(&m_camPosition, 0, sizeof(m_camPosition));
D3DX11_TECHNIQUE_DESC techDesc;
m_tech->GetDesc(&techDesc);
for(uint32 p = 0; p < techDesc.Passes; ++p)
{
//Draw the land
m_dxImmediateContext->IASetVertexBuffers(0, 1, m_landVB.GetAddressOf(), &stride, &offset);
m_dxImmediateContext->IASetIndexBuffer(m_landIB.Get(), DXGI_FORMAT_R32_UINT, 0);
//Set per object constants
XMMATRIX world = XMLoadFloat4x4(&m_landWorld);
XMMATRIX worldInvTranspose = MathHelper::InverseTranspose(world);
XMMATRIX worldViewProj = world*viewProj;
m_fxWorld->SetMatrix(reinterpret_cast<float*>(&world));
m_fxWorldInvTranspose->SetMatrix(reinterpret_cast<float*>(&worldInvTranspose));
m_fxWorldViewProj->SetMatrix(reinterpret_cast<float*>(&worldViewProj));
m_fxMaterial->SetRawValue(&m_landMat, 0, sizeof(m_landMat));
m_tech->GetPassByIndex(p)->Apply(0, m_dxImmediateContext.Get());
m_dxImmediateContext->DrawIndexed(m_landIndexCount, 0, 0);
//Draw the wave
m_dxImmediateContext->IASetVertexBuffers(0, 1, m_wavesVB.GetAddressOf(), &stride, &offset);
m_dxImmediateContext->IASetIndexBuffer(m_wavesIB.Get(), DXGI_FORMAT_R32_UINT, 0);
world = XMLoadFloat4x4(&m_wavesWorld);
worldInvTranspose = MathHelper::InverseTranspose(world);
worldViewProj = world*viewProj;
m_fxWorld->SetMatrix(reinterpret_cast<float*>(&world));
m_fxWorldInvTranspose->SetMatrix(reinterpret_cast<float*>(&worldInvTranspose));
m_fxWorldViewProj->SetMatrix(reinterpret_cast<float*>(&worldViewProj));
m_fxMaterial->SetRawValue(&m_wavesMat, 0, sizeof(m_wavesMat));
m_tech->GetPassByIndex(p)->Apply(0, m_dxImmediateContext.Get());
m_dxImmediateContext->DrawIndexed(3*m_waves.TriangleCount(), 0, 0);
}
HR(m_swapChain->Present(0, 0));
}
