void TestTriangleStripsDX::Update()
{
if (processInput)
{
float rotAmount = 0.0f;
XMMATRIX rotMatrix = XMMatrixIdentity();
if (input.right || input.left)
{
if (input.right)
rotAmount = rotDelta;
if (input.left)
rotAmount = -rotDelta;
rotMatrix = XMMatrixRotationAxis(XMLoadFloat4(&up), XMConvertToRadians(rotAmount));
}
else if (input.up || input.down)
{
if (input.up)
rotAmount = rotDelta;
if (input.down)
rotAmount = -rotDelta;
rotMatrix = XMMatrixRotationAxis(XMLoadFloat4(&right), XMConvertToRadians(rotAmount));
}
XMStoreFloat4(&eye, XMVector3Transform(XMLoadFloat4(&eye), rotMatrix));
XMStoreFloat4(&right, XMVector3Normalize(XMVector3Cross(XMLoadFloat4(&up), (XMLoadFloat4(¢er) - XMLoadFloat4(&eye)))));
XMMATRIX viewMatrix = XMMatrixLookAtRH(XMLoadFloat4(&eye), XMLoadFloat4(¢er), XMLoadFloat4(&up));
mDeviceContext->UpdateSubresource(viewMatrixBuffer, 0, NULL, &viewMatrix, 0, 0);
}
}
void Camera::updateView() {
XMVECTOR pos = XMLoadFloat3(&_position);
XMVECTOR tar = XMLoadFloat3(&_target);
XMVECTOR up = XMLoadFloat3(&_up);
XMMATRIX mat = XMMatrixLookAtRH(pos, tar, up);
XMStoreFloat4x4(&_view, mat);
}
void Engine::PerspCamera::position(void) const
{
*_frusSpherePosition = *_vforward * _frusSphereDistance;
*_viewMatrix = XMMatrixLookAtRH(*_pcamera, *_pcamera + * _vforward, *_vup);
*_VPMatrix = *_viewMatrix * *_projectionMatrix;
*_IVPMatrix = XMMatrixInverse(NULL, *_VPMatrix);
}
void SceneInt::InitialiseBuffers()
{
XMVECTOR eye = XMVectorSet(-10.0f, 0.7f, -8.0f, 0.0f);
XMVECTOR at = XMVectorSet(0.0f, 8.0f, 0.0f, 0.0f);
XMVECTOR up = XMVectorSet(0.0f, 1.0f, 0.0f, 0.0f);
auto matrix = XMMatrixTranspose(XMMatrixLookAtRH(eye, at, up));
XMStoreFloat4x4(&_constantBufferData.view, matrix);
}
void GraphicCameraEntity::UpdateView2D(std::shared_ptr<CameraEntity> obj)
{
float widthHalf = this->Width / 2.f;
float heightHalf = this->Height / 2.f;
XMVECTOR vEye = XMVectorSet(widthHalf, heightHalf, 0.0, 0.0);
XMVECTOR vTM = XMVectorSet(0.0, 0.0, 1.0, 0.0);
XMVECTOR vUp = XMVectorSet(0.0, -1.0, 0.0, 0.0);
vTM += vEye;
XMStoreFloat4x4(&this->View2D, XMMatrixLookAtRH(vEye, vTM, vUp));
}
void Camera::Get3DViewProjMatrices(XMFLOAT4X4 *view, XMFLOAT4X4 *proj, float fovInDegrees, float screenWidth, float screenHeight)
{
float aspectRatio = (float)screenWidth / (float)screenHeight;
float fovAngleY = fovInDegrees * XM_PI / 180.0f;
if (aspectRatio < 1.0f)
{
fovAngleY /= aspectRatio;
}
XMStoreFloat4x4(view, XMMatrixTranspose(XMMatrixLookAtRH(mEye, mAt, mUp)));
XMStoreFloat4x4(proj, XMMatrixTranspose(XMMatrixPerspectiveFovRH(fovAngleY, aspectRatio, 0.01f, 125.0f)));
}
void GuardianSystemDemo::Render()
{
// Get current eye pose for rendering
double eyePoseTime = 0;
ovrPosef eyePose[ovrEye_Count] = {};
ovr_GetEyePoses(mSession, mFrameIndex, ovrTrue, mHmdToEyeOffset, eyePose, &eyePoseTime);
// Render each eye
for (int i = 0; i < ovrEye_Count; ++i) {
int renderTargetIndex = 0;
ovr_GetTextureSwapChainCurrentIndex(mSession, mTextureChain[i], &renderTargetIndex);
ID3D11RenderTargetView* renderTargetView = mEyeRenderTargets[i][renderTargetIndex];
ID3D11DepthStencilView* depthTargetView = mEyeDepthTarget[i];
// Clear and set render/depth target and viewport
DIRECTX.SetAndClearRenderTarget(renderTargetView, depthTargetView, 0.2f, 0.2f, 0.2f, 1.0f);
DIRECTX.SetViewport((float)mEyeRenderViewport[i].Pos.x, (float)mEyeRenderViewport[i].Pos.y,
(float)mEyeRenderViewport[i].Size.w, (float)mEyeRenderViewport[i].Size.h);
// Eye
XMVECTOR eyeRot = XMVectorSet(eyePose[i].Orientation.x, eyePose[i].Orientation.y,
eyePose[i].Orientation.z, eyePose[i].Orientation.w);
XMVECTOR eyePos = XMVectorSet(eyePose[i].Position.x, eyePose[i].Position.y, eyePose[i].Position.z, 0);
XMVECTOR eyeForward = XMVector3Rotate(XMVectorSet(0, 0, -1, 0), eyeRot);
// Matrices
XMMATRIX viewMat = XMMatrixLookAtRH(eyePos, XMVectorAdd(eyePos, eyeForward),
XMVector3Rotate(XMVectorSet(0.0f, 1.0f, 0.0f, 0.0f), eyeRot));
ovrMatrix4f proj = ovrMatrix4f_Projection(mEyeRenderLayer.Fov[i], 0.001f, 1000.0f, ovrProjection_None);
XMMATRIX projMat = XMMatrixTranspose(XMMATRIX(&proj.M[0][0]));
XMMATRIX viewProjMat = XMMatrixMultiply(viewMat, projMat);
// Render and commit to swap chain
mDynamicScene.Render(&viewProjMat, 1.0f, 1.0f, 1.0f, 1.0f, true);
ovr_CommitTextureSwapChain(mSession, mTextureChain[i]);
// Update eye layer
mEyeRenderLayer.ColorTexture[i] = mTextureChain[i];
mEyeRenderLayer.RenderPose[i] = eyePose[i];
mEyeRenderLayer.SensorSampleTime = eyePoseTime;
}
// Submit frames
ovrLayerHeader* layers = &mEyeRenderLayer.Header;
ovrResult result = ovr_SubmitFrame(mSession, mFrameIndex++, nullptr, &layers, 1);
if (!OVR_SUCCESS(result)) {
printf("ovr_SubmitFrame failed"); exit(-1);
}
}
void GraphicCameraEntity::UpdateView(std::shared_ptr<CameraEntity> obj)
{
const XMFLOAT4& f4Eye = this->Eye;
XMVECTOR vEye = XMVectorSet(f4Eye.x, f4Eye.y, f4Eye.z, f4Eye.w);
const XMFLOAT4& f4Up = this->Up;
XMVECTOR vUp = XMVectorSet(f4Up.x, f4Up.y, f4Up.z, f4Up.w);
const XMFLOAT4& f4TM = this->TargetMagnitude;
XMVECTOR vTM = XMVectorSet(f4TM.x, f4TM.y, f4TM.z, f4TM.w);
XMMATRIX RotationMatrix = XMMatrixRotationRollPitchYaw(this->GetPitch(), this->GetYaw(), this->GetRoll());
vTM = XMVector3TransformCoord(vTM, RotationMatrix);
vUp = XMVector3TransformCoord(vUp, RotationMatrix);
vTM += vEye;
XMStoreFloat4x4(&this->View, XMMatrixLookAtRH(vEye, vTM, vUp));
}
void XM_CALLCONV Camera::Update( FXMVECTOR _pos, FXMVECTOR target ) {
pos = _pos;
view = XMMatrixLookAtRH( pos, target, up );
viewProj = view*proj;
}
void Camera::GetOrthoProjMatrices(XMFLOAT4X4 *view, XMFLOAT4X4 *proj, float width, float height)
{
XMStoreFloat4x4(view, XMMatrixTranspose(XMMatrixLookAtRH(mEye, mAt, mUp)));
XMStoreFloat4x4(proj, XMMatrixTranspose(XMMatrixOrthographicRH(width, height, 0.01f, 125.0f)));
}
void SampleRenderer::Initialize()
{
m_RenderQueue = new ::Dispatch::WorkQueue("RenderQueue", ::Concurrency::ThreadPriority::High);
m_RenderQueue->Loop();
isInitialized = false;
float aspectRatio = 1900.f/700;
float fovAngleY = 70.0f * XM_PI / 180.0f;
if (aspectRatio < 1.0f)
{
fovAngleY *= 2.0f;
}
XMMATRIX perspectiveMatrix = XMMatrixPerspectiveFovRH(fovAngleY, aspectRatio, 0.01f, 100.0f);
XMStoreFloat4x4(&m_MVP.projection, XMMatrixTranspose(perspectiveMatrix));
static const XMVECTORF32 eye = { 0.0f, 0.7f, 1.5f, 0.0f };
static const XMVECTORF32 at = { 0.0f, -0.1f, 0.0f, 0.0f };
static const XMVECTORF32 up = { 0.0f, 1.0f, 0.0f, 0.0f };
XMStoreFloat4x4(&m_MVP.model, XMMatrixTranspose(XMMatrixRotationY(1.57)));
XMStoreFloat4x4(&m_MVP.view, XMMatrixTranspose(XMMatrixLookAtRH(eye, at, up)));
auto d3dDevice = gD3DDevice->GetD3DDevice();
CD3DX12_ROOT_PARAMETER parameter[3];
CD3DX12_DESCRIPTOR_RANGE range;
range.Init(D3D12_DESCRIPTOR_RANGE_TYPE_CBV, 1, 0);
parameter[0].InitAsDescriptorTable(1, &range, D3D12_SHADER_VISIBILITY_VERTEX);
CD3DX12_DESCRIPTOR_RANGE range2;
range2.Init(D3D12_DESCRIPTOR_RANGE_TYPE_SRV, 1, 0);
parameter[1].InitAsDescriptorTable(1, &range2, D3D12_SHADER_VISIBILITY_PIXEL);
CD3DX12_DESCRIPTOR_RANGE range3;
range3.Init(D3D12_DESCRIPTOR_RANGE_TYPE_SAMPLER, 1, 0);
parameter[2].InitAsDescriptorTable(1, &range3, D3D12_SHADER_VISIBILITY_PIXEL);
D3D12_ROOT_SIGNATURE_FLAGS rootSignatureFlags =
D3D12_ROOT_SIGNATURE_FLAG_ALLOW_INPUT_ASSEMBLER_INPUT_LAYOUT |
D3D12_ROOT_SIGNATURE_FLAG_DENY_DOMAIN_SHADER_ROOT_ACCESS |
D3D12_ROOT_SIGNATURE_FLAG_DENY_GEOMETRY_SHADER_ROOT_ACCESS |
D3D12_ROOT_SIGNATURE_FLAG_DENY_HULL_SHADER_ROOT_ACCESS |
D3D12_ROOT_SIGNATURE_FLAG_DENY_PIXEL_SHADER_ROOT_ACCESS;
CD3DX12_ROOT_SIGNATURE_DESC descRootSignature;
descRootSignature.Init(3, parameter, 0, nullptr, rootSignatureFlags);
PtrBlob pSignature, pError;
ThrowIfFailed(D3D12SerializeRootSignature(&descRootSignature, D3D_ROOT_SIGNATURE_VERSION_1, pSignature.GetInitReference(), pError.GetInitReference()));
ThrowIfFailed(d3dDevice->CreateRootSignature(0, pSignature->GetBufferPointer(), pSignature->GetBufferSize(), IID_PPV_ARGS(m_RootSignature.GetInitReference())));
m_CopyQueue = new CopyQueue_tr(d3dDevice);
m_CopyQueue->StartLoop();
m_RenderQueue->Queue(::Dispatch::Bind([this, d3dDevice]() {
m_VS.Load("/Data/Test/Test.vso");
m_PS.Load("/Data/Test/Test.pso");
static const D3D12_INPUT_ELEMENT_DESC inputLayout[] =
{
{ "POSITION", 0, DXGI_FORMAT_R32G32B32_FLOAT, 0, 0, D3D12_INPUT_CLASSIFICATION_PER_VERTEX_DATA, 0 },
{ "COLOR", 0, DXGI_FORMAT_R32G32B32_FLOAT, 0, 12, D3D12_INPUT_CLASSIFICATION_PER_VERTEX_DATA, 0 },
};
D3D12_GRAPHICS_PIPELINE_STATE_DESC state = {};
state.InputLayout = { inputLayout, _countof(inputLayout) };
state.pRootSignature = m_RootSignature;
state.VS = { m_VS.GetBlob()->GetBufferPointer(), m_VS.GetBlob()->GetBufferSize() };
state.PS = { m_PS.GetBlob()->GetBufferPointer(), m_PS.GetBlob()->GetBufferSize() };
state.RasterizerState = CD3DX12_RASTERIZER_DESC(D3D12_DEFAULT);
state.BlendState = CD3DX12_BLEND_DESC(D3D12_DEFAULT);
state.DepthStencilState.DepthEnable = FALSE;
state.DepthStencilState.StencilEnable = FALSE;
state.SampleMask = UINT_MAX;
state.PrimitiveTopologyType = D3D12_PRIMITIVE_TOPOLOGY_TYPE_TRIANGLE;
state.NumRenderTargets = 1;
state.RTVFormats[0] = DXGI_FORMAT_R8G8B8A8_UNORM;
state.SampleDesc.Count = 1;
ThrowIfFailed(d3dDevice->CreateGraphicsPipelineState(&state, IID_PPV_ARGS(m_PipeLineState.GetInitReference())));
LogUtil::Out("Renderer", ::Concurrency::Thread::GetCurrentThreadName());
}));
m_RenderQueue->Queue(::Dispatch::Bind([this, d3dDevice]() {
ThrowIfFailed(d3dDevice->CreateCommandList(1, D3D12_COMMAND_LIST_TYPE_DIRECT, gD3DDevice->GetCommandAllocator(), m_PipeLineState, IID_PPV_ARGS(m_CmdList.GetInitReference())));
D3D12_DESCRIPTOR_HEAP_DESC heapDesc = {};
heapDesc.NumDescriptors = DeviceManager::GetFrameCount();
heapDesc.Type = D3D12_DESCRIPTOR_HEAP_TYPE_CBV_SRV_UAV;
heapDesc.Flags = D3D12_DESCRIPTOR_HEAP_FLAG_SHADER_VISIBLE;
ThrowIfFailed(d3dDevice->CreateDescriptorHeap(&heapDesc, IID_PPV_ARGS(m_CBVHeap.GetInitReference())));
m_CBVHeap->SetName(L"Constant Buffer Heap");
m_samplerHeap.Create(d3dDevice, D3D12_DESCRIPTOR_HEAP_TYPE::D3D12_DESCRIPTOR_HEAP_TYPE_SAMPLER, 1, true);
D3D12_SAMPLER_DESC samplerDesc = {};
samplerDesc.Filter = D3D12_FILTER_MIN_MAG_MIP_LINEAR;
samplerDesc.AddressU = D3D12_TEXTURE_ADDRESS_MODE_WRAP;
samplerDesc.AddressV = D3D12_TEXTURE_ADDRESS_MODE_WRAP;
samplerDesc.AddressW = D3D12_TEXTURE_ADDRESS_MODE_WRAP;
samplerDesc.MipLODBias = 0.0f;
samplerDesc.MaxAnisotropy = 1;
samplerDesc.ComparisonFunc = D3D12_COMPARISON_FUNC_ALWAYS;
samplerDesc.MinLOD = 0;
samplerDesc.MaxLOD = D3D12_FLOAT32_MAX;
d3dDevice->CreateSampler(&samplerDesc, m_samplerHeap.hCPU(0));
m_CubeMesh = new CubeMesh(d3dDevice, m_CmdList);
this->m_CopyQueue->SubmitTexture(L"\\Data\\Test\\seafloor2bc1.dds", m_CubeMesh);
m_CBO = new UniformBuffer<ModelViewProjectionConstantBuffer>("ModeViewMatrix", d3dDevice, 1U);
m_CBO->CreateOnHeap(m_CBVHeap, d3dDevice);
m_ConstantBuffer = m_CBO->Map();
ZeroMemory(m_ConstantBuffer, DeviceManager::GetFrameCount() * m_CBO->sAlignedConstantBufferSize);
ThrowIfFailed(m_CmdList->Close());
ID3D12CommandList* ppCommandLists[] = { m_CmdList };
gD3DDevice->GetCommandQueue()->ExecuteCommandLists(_countof(ppCommandLists), ppCommandLists);
gD3DDevice->WaitForGPU();
isInitialized = true;
}));
}
bool TestTriangleStripsDX::InitScene()
{
XMStoreFloat4(&up, XMVectorSet(0.0f, 1.0f, 0.0f, 1.0f));
XMStoreFloat4(&eye, XMVectorSet(0.0f, 18.0f, 18.0f, 1.0f));
XMStoreFloat4(&right, XMVectorSet(1.0f, 0.0f, 0.0f, 1.0f));
XMStoreFloat4(¢er, XMVectorSet(0.0f, 0.0f, 0.0f, 1.0f));
bg[0] = bgColor.r;
bg[1] = bgColor.g;
bg[2] = bgColor.b;
bg[3] = bgColor.a;
ID3D11RasterizerState1 *rasterizerState;
D3D11_RASTERIZER_DESC1 rasterizerDesc;
ZeroMemory(&rasterizerDesc, sizeof(rasterizerDesc));
rasterizerDesc.CullMode = D3D11_CULL_NONE;
rasterizerDesc.FillMode = D3D11_FILL_SOLID;
rasterizerDesc.FrontCounterClockwise = true;
mDevice->CreateRasterizerState1(&rasterizerDesc, &rasterizerState);
mDeviceContext->RSSetState(rasterizerState);
rasterizerState->Release();
BinaryIO::ReadVector4s(binaryPath + "triangle_strip_plane.bin", vertices);
D3D11_INPUT_ELEMENT_DESC vertexLayout[] =
{
{ "POSITION", 0, DXGI_FORMAT_R32G32B32A32_FLOAT, 0, 0, D3D11_INPUT_PER_VERTEX_DATA, 0 },
};
D3DCompileFromFile(Util::s2ws(shaderPath + "TestTriangleStripsVert.hlsl").c_str(), NULL, NULL, "vertexShader", "vs_5_0", NULL, NULL, &vertexShaderBuffer, NULL);
D3DCompileFromFile(Util::s2ws(shaderPath + "TestTriangleStripsFrag.hlsl").c_str(), NULL, NULL, "pixelShader", "ps_5_0", NULL, NULL, &pixelShaderBuffer, NULL);
mDevice->CreateVertexShader(vertexShaderBuffer->GetBufferPointer(), vertexShaderBuffer->GetBufferSize(), NULL, &vertexShader);
mDevice->CreatePixelShader(pixelShaderBuffer->GetBufferPointer(), pixelShaderBuffer->GetBufferSize(), NULL, &pixelShader);
D3D11_BUFFER_DESC vertexBufferDesc;
ZeroMemory(&vertexBufferDesc, sizeof(vertexBufferDesc));
vertexBufferDesc.ByteWidth = vertices.size() * sizeof(Vector4);
vertexBufferDesc.Usage = D3D11_USAGE_DEFAULT;
vertexBufferDesc.BindFlags = D3D11_BIND_VERTEX_BUFFER;
D3D11_SUBRESOURCE_DATA vertexBufferData;
ZeroMemory(&vertexBufferData, sizeof(vertexBufferData));
vertexBufferData.pSysMem = &vertices[0];
mDevice->CreateBuffer(&vertexBufferDesc, &vertexBufferData, &vertexBuffer);
mDevice->CreateInputLayout(vertexLayout, 1, vertexShaderBuffer->GetBufferPointer(), vertexShaderBuffer->GetBufferSize(), &inputLayout);
// UPLOAD MVP MATRICES
XMMATRIX modelMatrix = XMMatrixIdentity();
XMMATRIX viewMatrix = XMMatrixLookAtRH(XMLoadFloat4(&eye), XMLoadFloat4(¢er), XMLoadFloat4(&up));
XMMATRIX projectionMatrix = XMMatrixPerspectiveFovRH(XMConvertToRadians(60.0f), 800 / 800, 1.0f, 500.0f);
ID3D11Buffer* modelMatrixBuffer = DXUtil::CreateMatrixBuffer(mDevice, modelMatrix);
mDeviceContext->VSSetConstantBuffers(modelMatrixBufferSlot, 1, &modelMatrixBuffer);
modelMatrixBuffer->Release();
viewMatrixBuffer = DXUtil::CreateMatrixBuffer(mDevice, viewMatrix);
mDeviceContext->VSSetConstantBuffers(viewMatrixBufferSlot, 1, &viewMatrixBuffer);
viewMatrixBuffer->Release();
ID3D11Buffer* projectionMatrixBuffer = DXUtil::CreateMatrixBuffer(mDevice, projectionMatrix);
mDeviceContext->VSSetConstantBuffers(projectionMatrixBufferSlot, 1, &projectionMatrixBuffer);
projectionMatrixBuffer->Release();
return true;
}
void AppTest::PopulateCommandListAsync(uint32_t threadID)
{
CommandAllocatorArray[threadID]->Reset();
CommandListArray[threadID]->Reset(CommandAllocatorArray[threadID].Get(), PSO.Get());
Matrix4 view = Matrix4::LookAt(Vector3(0.0f, 6.0f, 2.0f), Vector3(), Vector3(0.0f, 1.0f, 0.0f));
Matrix4 proj = Matrix4::Perspective(Math::PiOver4, 1280.0f / 720.0f, 0.1f, 1000.0f);
XMMATRIX viewXM = XMMatrixLookAtRH(XMVectorSet(0.0f, 20.0f, 50.0f, 1.0f), XMVectorSet(0.0f, 0.0f, 0.0f, 1.0f), XMVectorSet(0.0f, 1.0f, 0.0f, 0.0f));
XMMATRIX projXM = XMMatrixPerspectiveFovRH(Math::PiOver4, 1280.0f / 720.0f, 1.0f, 10000.0f);
//Update constant buffer
CBPerObject perObject;
void* cbUploadPtr = nullptr;
const unsigned int start = threadID * (BoxCount / ThreadCount);
const unsigned int end = start + (BoxCount / ThreadCount);
//Update the constant buffer view transforms for each object
for (unsigned int i = start; i < end; i++)
{
const float scale = 0.04f * static_cast<float>(i);
const float timeOffset = 1000.0f;
const float timeMultiplier = 0.001f;
XMMATRIX world, invTranspose, worldView, worldViewProj;
world = XMMatrixScaling(scale, scale, scale) *
XMMatrixTranslation(static_cast<float>(i), 0.0f, 0.0f) *
XMMatrixRotationY(-static_cast<float>((Timer.GetTotalTime() + timeOffset) * static_cast<float>(i)) * timeMultiplier) *
XMMatrixScaling(0.01f, 0.01f, 0.01f);
worldView = world * viewXM;
worldViewProj = worldView * projXM;
memcpy_s(&perObject.World, sizeof(perObject.World), &world, sizeof(world));
memcpy_s(&perObject.WorldViewProj, sizeof(perObject.WorldViewProj), &worldViewProj, sizeof(worldViewProj));
//Update the constant buffer data for specified object
cbUploadPtr = PerObjectConstantBuffers.Map(i);
memcpy_s(cbUploadPtr, sizeof(CBPerObject), &perObject, sizeof(perObject));
PerObjectConstantBuffers.Unmap(i);
}
if (!UseRootLevelCBV)
{
ID3D12DescriptorHeap* descriptorHeap = ConstantBufferDescriptorHeap->GetBaseHeap();
CommandListArray[threadID]->SetDescriptorHeaps(1, &descriptorHeap);
}
CommandListArray[threadID]->SetGraphicsRootSignature(RootSignature.Get());
CommandListArray[threadID]->RSSetViewports(1, &Viewport);
CommandListArray[threadID]->RSSetScissorRects(1, &RectScissor);
SetResourceBarrier(CommandListArray[threadID].Get(), RenderTarget.Get(), D3D12_RESOURCE_STATE_PRESENT, D3D12_RESOURCE_STATE_RENDER_TARGET);
CommandListArray[threadID]->OMSetRenderTargets(1, &DescriptorHeap->GetCPUDescriptorHandleForHeapStart(), true, &DSVDescriptorHeap->GetCPUDescriptorHandleForHeapStart());
CommandListArray[threadID]->IASetPrimitiveTopology(D3D_PRIMITIVE_TOPOLOGY_TRIANGLELIST);
CommandListArray[threadID]->IASetVertexBuffers(0, 1, &DescViewBufVert);
CommandListArray[threadID]->IASetIndexBuffer(&DescViewBufIndex);
D3D12_GPU_DESCRIPTOR_HANDLE descriptorHandle;
if (!UseBundles)
{
if (UseRootLevelCBV)
{
for (unsigned int i = start; i < end; i++)
{
CommandListArray[threadID]->SetGraphicsRootConstantBufferView(0, PerObjectConstantBuffers.GetGPUHandle(i));
CommandListArray[threadID]->DrawIndexedInstanced(IndexCount, 1, 0, 0, 0);
}
}
else
{
for (unsigned int i = start; i < end; i++)
{
descriptorHandle.ptr = ConstantBufferDescriptorHeap->GetDescriptorGPUHandle(i);
CommandListArray[threadID]->SetGraphicsRootDescriptorTable(0, descriptorHandle);
CommandListArray[threadID]->DrawIndexedInstanced(IndexCount, 1, 0, 0, 0);
}
}
}
else
{
const unsigned int bundleStart = (BundleCount / ThreadCount) * threadID;
const unsigned int bundleEnd = bundleStart + BundleCount / ThreadCount;
for (unsigned int i = bundleStart; i < bundleEnd; i++)
{
CommandListArray[threadID]->ExecuteBundle(CommandBundleArray[i].Get());
}
}
SetResourceBarrier(CommandListArray[threadID].Get(), RenderTarget.Get(), D3D12_RESOURCE_STATE_RENDER_TARGET, D3D12_RESOURCE_STATE_PRESENT);
CommandListArray[threadID]->Close();
}
bool SuzanneDX::InitScene()
{
XMStoreFloat4(&up, XMVectorSet(0.0f, 1.0f, 0.0f, 1.0f));
XMStoreFloat4(&eye, XMVectorSet(3.0f, 3.0f, 5.0f, 1.0f));
XMStoreFloat4(&right, XMVectorSet(1.0f, 0.0f, 0.0f, 1.0f));
XMStoreFloat4(¢er, XMVectorSet(0.0f, 0.0f, 0.0f, 1.0f));
ID3D11RasterizerState1 *rasterizerState;
D3D11_RASTERIZER_DESC1 rasterizerDesc;
ZeroMemory(&rasterizerDesc, sizeof(rasterizerDesc));
rasterizerDesc.CullMode = D3D11_CULL_BACK;
rasterizerDesc.FillMode = D3D11_FILL_SOLID;
rasterizerDesc.FrontCounterClockwise = true;
mDevice->CreateRasterizerState1(&rasterizerDesc, &rasterizerState);
mDeviceContext->RSSetState(rasterizerState);
rasterizerState->Release();
// COMPILE SHADERS
D3DCompileFromFile(Util::s2ws(shaderPath + "TestSceneVert.hlsl").c_str(), NULL, NULL, "vertexShader", "vs_5_0", NULL, NULL, &vertexShaderBuffer, NULL);
D3DCompileFromFile(Util::s2ws(shaderPath + "TestSceneFrag.hlsl").c_str(), NULL, NULL, "pixelShader", "ps_5_0", NULL, NULL, &pixelShaderBuffer, NULL);
mDevice->CreateVertexShader(vertexShaderBuffer->GetBufferPointer(), vertexShaderBuffer->GetBufferSize(), NULL, &vertexShader);
mDevice->CreatePixelShader(pixelShaderBuffer->GetBufferPointer(), pixelShaderBuffer->GetBufferSize(), NULL, &pixelShader);
D3DCompileFromFile(Util::s2ws(shaderPath + "ShadowMappingVert.hlsl").c_str(), NULL, NULL, "vertexShader", "vs_5_0", NULL, NULL, &shadowVertexShaderBuffer, NULL);
D3DCompileFromFile(Util::s2ws(shaderPath + "ShadowMappingFrag.hlsl").c_str(), NULL, NULL, "pixelShader", "ps_5_0", NULL, NULL, &shadowPixelShaderBuffer, NULL);
mDevice->CreateVertexShader(shadowVertexShaderBuffer->GetBufferPointer(), shadowVertexShaderBuffer->GetBufferSize(), NULL, &shadowVertexShader);
mDevice->CreatePixelShader(shadowPixelShaderBuffer->GetBufferPointer(), shadowPixelShaderBuffer->GetBufferSize(), NULL, &shadowPixelShader);
// PREPARE MODELS
std::vector<D3D11_INPUT_ELEMENT_DESC> vertexLayout;
vertexLayout.push_back({ "POSITION", 0, DXGI_FORMAT_R32G32B32_FLOAT, 0, 0, D3D11_INPUT_PER_VERTEX_DATA, 0 });
vertexLayout.push_back({ "NORMAL", 0, DXGI_FORMAT_R32G32B32_FLOAT, 0, sizeof(Vertex().position), D3D11_INPUT_PER_VERTEX_DATA, 0 });
XMMATRIX modelMatrix;
modelMatrix = XMMatrixTranslation(0.0f, 1.0f, 0.0f);
models.push_back(ModelDX(modelPath + "monkey.bin", modelPath + "monkey2.mtl", mDevice, vertexShaderBuffer, vertexLayout, modelMatrix, true));
modelMatrix = XMMatrixScaling(5.0f, 5.0f, 5.0f);
models.push_back(ModelDX(modelPath + "plane.bin", modelPath + "plane.mtl", mDevice, vertexShaderBuffer, vertexLayout, modelMatrix, true));
// PREPARE LIGHTING
lighting.ambient = Vector4(0.1f, 0.1f, 0.1f, 1.0f);
Light light1;
light1.position = Vector4(-5.0f, 5.0f, 5.0f, 0.0f);
light1.diffuse = Vector4(0.5f, 0.5f, 0.5f, 1.0f);
light1.specular = Vector4(0.5f, 0.5f, 0.5f, 1.0f);
Light light2;
light2.position = Vector4(5.0f, 5.0f, 5.0f, 0.0f);
light2.diffuse = Vector4(0.5f, 0.5f, 0.5f, 1.0f);
light2.specular = Vector4(0.5f, 0.5f, 0.5f, 1.0f);
lighting.lights[0] = light1;
lighting.lights[1] = light2;
D3D11_BUFFER_DESC lightDesc;
ZeroMemory(&lightDesc, sizeof(lightDesc));
lightDesc.ByteWidth = sizeof(Lighting);
lightDesc.Usage = D3D11_USAGE_DEFAULT;
lightDesc.BindFlags = D3D11_BIND_CONSTANT_BUFFER;
lightDesc.CPUAccessFlags = 0;
D3D11_SUBRESOURCE_DATA lightData;
ZeroMemory(&lightData, sizeof(lightData));
lightData.pSysMem = &lighting;
ID3D11Buffer* lightBuffer;
mDevice->CreateBuffer(&lightDesc, &lightData, &lightBuffer);
mDeviceContext->VSSetConstantBuffers(lightBufferSlot, 1, &lightBuffer);
mDeviceContext->PSSetConstantBuffers(lightBufferSlot, 1, &lightBuffer);
lightBuffer->Release();
RenderShadowMaps();
D3D11_SAMPLER_DESC samplerDesc;
ZeroMemory(&samplerDesc, sizeof(samplerDesc));
samplerDesc.AddressU = D3D11_TEXTURE_ADDRESS_BORDER;
samplerDesc.AddressV = D3D11_TEXTURE_ADDRESS_BORDER;
samplerDesc.AddressW = D3D11_TEXTURE_ADDRESS_BORDER;
samplerDesc.BorderColor[0] = 1.0f;
samplerDesc.BorderColor[1] = 1.0f;
samplerDesc.BorderColor[2] = 1.0f;
samplerDesc.BorderColor[3] = 1.0f;
samplerDesc.MinLOD = 0.f;
samplerDesc.MaxLOD = D3D11_FLOAT32_MAX;
samplerDesc.MipLODBias = 0.f;
samplerDesc.MaxAnisotropy = 0;
samplerDesc.ComparisonFunc = D3D11_COMPARISON_LESS_EQUAL;
samplerDesc.Filter = D3D11_FILTER_COMPARISON_MIN_MAG_MIP_LINEAR;
mDevice->CreateSamplerState(&samplerDesc, &shadowMapSamplerState);
// PREPARE MATERIAL BUFFER
D3D11_BUFFER_DESC materialDesc;
ZeroMemory(&materialDesc, sizeof(materialDesc));
materialDesc.ByteWidth = sizeof(Material);
materialDesc.Usage = D3D11_USAGE_DEFAULT;
materialDesc.BindFlags = D3D11_BIND_CONSTANT_BUFFER;
materialDesc.CPUAccessFlags = 0;
mDevice->CreateBuffer(&materialDesc, NULL, &materialBuffer);
mDeviceContext->PSSetConstantBuffers(materialBufferSlot, 1, &materialBuffer);
// PREPARE VIEW AND PROJECTION
XMMATRIX viewMatrix = XMMatrixLookAtRH(XMLoadFloat4(&eye), XMLoadFloat4(¢er), XMLoadFloat4(&up));
viewMatrixBuffer = DXUtil::CreateMatrixBuffer(mDevice, viewMatrix);
mDeviceContext->VSSetConstantBuffers(viewMatrixBufferSlot, 1, &viewMatrixBuffer);
XMMATRIX projectionMatrix = XMMatrixPerspectiveFovRH(XMConvertToRadians(60.0f), 800 / 800, 1.0f, 500.0f);
ID3D11Buffer* projectionMatrixBuffer = DXUtil::CreateMatrixBuffer(mDevice, projectionMatrix);
mDeviceContext->VSSetConstantBuffers(projectionMatrixBufferSlot, 1, &projectionMatrixBuffer);
projectionMatrixBuffer->Release();
mDeviceContext->PSSetShaderResources(0, 2, &shadowMapResources[0]);
mDeviceContext->PSSetSamplers(0, 1, &shadowMapSamplerState);
return true;
}
void SuzanneDX::RenderShadowMaps()
{
D3D11_TEXTURE2D_DESC shadowMapDesc;
ZeroMemory(&shadowMapDesc, sizeof(shadowMapDesc));
shadowMapDesc.Width = SHADOW_RESOLUTION;
shadowMapDesc.Height = SHADOW_RESOLUTION;
shadowMapDesc.MipLevels = 1;
shadowMapDesc.ArraySize = 1;
shadowMapDesc.Format = DXGI_FORMAT_R24G8_TYPELESS;
shadowMapDesc.SampleDesc.Count = 1;
shadowMapDesc.SampleDesc.Quality = 0;
shadowMapDesc.Usage = D3D11_USAGE_DEFAULT;
shadowMapDesc.BindFlags = D3D11_BIND_DEPTH_STENCIL | D3D11_BIND_SHADER_RESOURCE;
shadowMapDesc.CPUAccessFlags = 0;
shadowMapDesc.MiscFlags = 0;
D3D11_DEPTH_STENCIL_VIEW_DESC shadowMapDsvDesc;
ZeroMemory(&shadowMapDsvDesc, sizeof(shadowMapDsvDesc));
shadowMapDsvDesc.Format = DXGI_FORMAT_D24_UNORM_S8_UINT;
shadowMapDsvDesc.ViewDimension = D3D11_DSV_DIMENSION_TEXTURE2D;
shadowMapDsvDesc.Texture2D.MipSlice = 0;
D3D11_SHADER_RESOURCE_VIEW_DESC shadowMapResourceDesc;
ZeroMemory(&shadowMapResourceDesc, sizeof(shadowMapResourceDesc));
shadowMapResourceDesc.Format = DXGI_FORMAT_R24_UNORM_X8_TYPELESS;
shadowMapResourceDesc.ViewDimension = D3D11_SRV_DIMENSION_TEXTURE2D;
shadowMapResourceDesc.Texture2D.MipLevels = 1;
shadowMapResourceDesc.Texture2D.MostDetailedMip = 0;
D3D11_VIEWPORT shadowMapViewport;
shadowMapViewport.Width = (FLOAT)SHADOW_RESOLUTION;
shadowMapViewport.Height = (FLOAT)SHADOW_RESOLUTION;
shadowMapViewport.MinDepth = 0.0f;
shadowMapViewport.MaxDepth = 1.0f;
shadowMapViewport.TopLeftX = 0;
shadowMapViewport.TopLeftY = 0;
mDeviceContext->RSSetViewports(1, &shadowMapViewport);
XMMATRIX shadowViewProjectionMatrices[NUMBER_OF_LIGHTS];
for (int i = 0; i < NUMBER_OF_LIGHTS; ++i)
{
ID3D11Texture2D* shadowMap;
mDevice->CreateTexture2D(&shadowMapDesc, NULL, &shadowMap);
ID3D11DepthStencilView* shadowMapDsv;
mDevice->CreateDepthStencilView(shadowMap, &shadowMapDsvDesc, &shadowMapDsv);
mDevice->CreateShaderResourceView(shadowMap, &shadowMapResourceDesc, &shadowMapResources[i]);
mDeviceContext->OMSetRenderTargets(0, 0, shadowMapDsv);
mDeviceContext->ClearDepthStencilView(shadowMapDsv, D3D11_CLEAR_DEPTH, 1.0f, 0);
XMVECTOR lightInvDir = XMVector3Normalize(XMVectorSet(lighting.lights[i].position.x, lighting.lights[i].position.y, lighting.lights[i].position.z, 1.0f));
XMMATRIX shadowProjectionMatrix = XMMatrixOrthographicRH(20, 20, -10, 20);
XMMATRIX shadowViewMatrix = XMMatrixLookAtRH(lightInvDir, XMVectorSet(0, 0, 0, 1), XMVectorSet(0, 1, 0, 1));
shadowViewProjectionMatrices[i] = shadowViewMatrix * shadowProjectionMatrix;
ID3D11Buffer* shadowViewProjectionMatrixBuffer = DXUtil::CreateMatrixBuffer(mDevice, shadowViewProjectionMatrices[i]);
mDeviceContext->VSSetConstantBuffers(shadowViewProjectionMatrixBufferSlot, 1, &shadowViewProjectionMatrixBuffer);
UINT stride = sizeof(Vertex);
UINT offset = 0;
for (ModelDX model : models)
{
mDeviceContext->IASetVertexBuffers(0, 1, &model.vertexBuffer, &stride, &offset);
mDeviceContext->IASetPrimitiveTopology(D3D11_PRIMITIVE_TOPOLOGY_TRIANGLELIST);
mDeviceContext->IASetInputLayout(model.inputLayout);
mDeviceContext->VSSetShader(shadowVertexShader, 0, 0);
mDeviceContext->PSSetShader(shadowPixelShader, 0, 0);
mDeviceContext->VSSetConstantBuffers(modelMatrixBufferSlot, 1, &model.modelMatrixBuffer);
mDeviceContext->Draw(model.vertexCount, 0);
}
shadowMap->Release();
shadowMapDsv->Release();
shadowViewProjectionMatrixBuffer->Release();
}
mDeviceContext->OMSetRenderTargets(1, &mRenderTargetView, mDepthStencilView);
mDeviceContext->RSSetViewports(1, &mViewport);
D3D11_BUFFER_DESC matrixDesc;
ZeroMemory(&matrixDesc, sizeof(matrixDesc));
matrixDesc.ByteWidth = sizeof(XMMATRIX) * NUMBER_OF_LIGHTS;
matrixDesc.Usage = D3D11_USAGE_DEFAULT;
matrixDesc.BindFlags = D3D11_BIND_CONSTANT_BUFFER;
matrixDesc.CPUAccessFlags = 0;
D3D11_SUBRESOURCE_DATA matrixData;
ZeroMemory(&matrixData, sizeof(matrixData));
matrixData.pSysMem = &shadowViewProjectionMatrices[0];
ID3D11Buffer* matrixBuffer;
mDevice->CreateBuffer(&matrixDesc, &matrixData, &matrixBuffer);
mDeviceContext->VSSetConstantBuffers(shadowViewProjectionMatrixBufferSlot, 1, &matrixBuffer);
matrixBuffer->Release();
XMMATRIX biasMatrix = XMMatrixSet(
0.5, 0.0, 0.0, 0.0,
0.0, 0.5, 0.0, 0.0,
0.0, 0.0, 1.0, 0.0,
0.5, 0.5, 0.0, 1.0
);
ID3D11Buffer* shadowBiasMatrixBuffer = DXUtil::CreateMatrixBuffer(mDevice, biasMatrix);
mDeviceContext->VSSetConstantBuffers(shadowBiasMatrixBufferSlot, 1, &shadowBiasMatrixBuffer);
shadowBiasMatrixBuffer->Release();
}