void HillsApp::DrawScene()
{
md3dImmediateContext->ClearRenderTargetView(mRenderTargetView, reinterpret_cast<const float*>(&Colors::LightSteelBlue));
md3dImmediateContext->ClearDepthStencilView(mDepthStencilView, D3D11_CLEAR_DEPTH|D3D11_CLEAR_STENCIL, 1.0f, 0);
md3dImmediateContext->IASetInputLayout(mInputLayout);
md3dImmediateContext->IASetPrimitiveTopology(D3D11_PRIMITIVE_TOPOLOGY_TRIANGLELIST);
md3dImmediateContext->PSSetShader(mPixelShader, NULL, 0);
md3dImmediateContext->VSSetShader(mVertexShader, NULL, 0);
UINT stride = sizeof(Vertex);
UINT offset = 0;
md3dImmediateContext->IASetVertexBuffers(0, 1, &mVB, &stride, &offset);
md3dImmediateContext->IASetIndexBuffer(mIB, DXGI_FORMAT_R32_UINT, 0);
// Set constants
XMMATRIX view = XMLoadFloat4x4(&mView);
XMMATRIX proj = XMLoadFloat4x4(&mProj);
XMMATRIX world = XMLoadFloat4x4(&mGridWorld);
XMMATRIX worldViewProj = XMMatrixTranspose(world*view*proj);
cbPerObject mPerObjectCB;
XMStoreFloat4x4(&mPerObjectCB.mWorldViewProj, worldViewProj);
mObjectConstantBuffer.Data = mPerObjectCB;
mObjectConstantBuffer.ApplyChanges(md3dImmediateContext);
auto buffer = mObjectConstantBuffer.Buffer();
md3dImmediateContext->VSSetConstantBuffers(0, 1, &buffer);
// Set raster state
md3dImmediateContext->RSSetState(mRasterState);
// Draw
md3dImmediateContext->DrawIndexed(mGridIndexCount, 0, 0);
HR(mSwapChain->Present(0, 0));
}
void LightingApp::DrawScene()
{
md3dImmediateContext->ClearRenderTargetView(mRenderTargetView, reinterpret_cast<const float*>(&Colors::LightSteelBlue));
md3dImmediateContext->ClearDepthStencilView(mDepthStencilView, D3D11_CLEAR_DEPTH | D3D11_CLEAR_STENCIL, 1.0f, 0);
md3dImmediateContext->IASetInputLayout(mInputLayout);
md3dImmediateContext->IASetPrimitiveTopology(D3D11_PRIMITIVE_TOPOLOGY_TRIANGLELIST);
md3dImmediateContext->PSSetShader(mPixelShader, NULL, 0);
md3dImmediateContext->VSSetShader(mVertexShader, NULL, 0);
UINT stride = sizeof(Vertex);
UINT offset = 0;
XMMATRIX view = XMLoadFloat4x4(&mView);
XMMATRIX proj = XMLoadFloat4x4(&mProj);
XMMATRIX viewProj = view*proj;
// Set per frame constants.
mFrameConstantBuffer.Data.mDirLight = mDirLight;
mFrameConstantBuffer.Data.mPointLight = mPointLight;
mFrameConstantBuffer.Data.mSpotLight = mSpotLight;
mFrameConstantBuffer.Data.mEyePosW = mEyePosW;
//
// Draw the hills.
//
md3dImmediateContext->IASetVertexBuffers(0, 1, &mLandVB, &stride, &offset);
md3dImmediateContext->IASetIndexBuffer(mLandIB, DXGI_FORMAT_R32_UINT, 0);
// Set per object constants.
XMMATRIX world = XMLoadFloat4x4(&mLandWorld);
XMMATRIX worldInvTranspose = MathHelper::InverseTranspose(world);
XMMATRIX worldViewProj = XMMatrixTranspose(world*view*proj);
mObjectConstantBuffer.Data.mWorld = mLandWorld;
XMStoreFloat4x4(&mObjectConstantBuffer.Data.mWorldInvTranspose, worldInvTranspose);
XMStoreFloat4x4(&mObjectConstantBuffer.Data.mWorldViewProj, worldViewProj);
mObjectConstantBuffer.Data.mMaterial = mLandMat;
mObjectConstantBuffer.ApplyChanges(md3dImmediateContext);
mFrameConstantBuffer.ApplyChanges(md3dImmediateContext);
ID3D11Buffer* buffer[2] = { mObjectConstantBuffer.Buffer(), mFrameConstantBuffer.Buffer() };
md3dImmediateContext->VSSetConstantBuffers(0, 1, &buffer[0]);
md3dImmediateContext->PSSetConstantBuffers(0, 2, buffer);
md3dImmediateContext->DrawIndexed(mLandIndexCount, 0, 0);
//
// Draw the waves.
//
md3dImmediateContext->IASetVertexBuffers(0, 1, &mWavesVB, &stride, &offset);
md3dImmediateContext->IASetIndexBuffer(mWavesIB, DXGI_FORMAT_R32_UINT, 0);
// Set per object constants.
world = XMLoadFloat4x4(&mWavesWorld);
worldInvTranspose = MathHelper::InverseTranspose(world);
worldViewProj = XMMatrixTranspose(world*view*proj);
mObjectConstantBuffer.Data.mWorld = mWavesWorld;
XMStoreFloat4x4(&mObjectConstantBuffer.Data.mWorldInvTranspose, worldInvTranspose);
XMStoreFloat4x4(&mObjectConstantBuffer.Data.mWorldViewProj, worldViewProj);
mObjectConstantBuffer.Data.mMaterial = mWavesMat;
mObjectConstantBuffer.ApplyChanges(md3dImmediateContext);
mFrameConstantBuffer.ApplyChanges(md3dImmediateContext);
md3dImmediateContext->VSSetConstantBuffers(0, 1, &buffer[0]);
md3dImmediateContext->PSSetConstantBuffers(0, 2, buffer);
md3dImmediateContext->DrawIndexed(3 * mWaves.TriangleCount(), 0, 0);
HR(mSwapChain->Present(0, 0));
}