///////////////////////////////////////////////////////////////////////////////////////////////////
/// CelShadeApp::CelShadeD3D
///
/// @brief
/// Render a cel-shading demo using Direct3D
/// @return
/// N/A
///////////////////////////////////////////////////////////////////////////////////////////////////
void CelShadeApp::CelShadeD3D()
{
ID3D11DeviceContext* pContext = m_pDxData->pD3D11Context;
ID3D11Device* pDevice = m_pDxData->pD3D11Device;
D3DX11_IMAGE_LOAD_INFO imageLoadInfo;
memset( &imageLoadInfo, 0, sizeof(D3DX11_IMAGE_LOAD_INFO) );
imageLoadInfo.BindFlags = D3D11_BIND_SHADER_RESOURCE;
imageLoadInfo.Format = DXGI_FORMAT_R8G8B8A8_UNORM;
DxTextureCreateInfo shadeTexInfo;
memset(&shadeTexInfo, 0, sizeof(DxTextureCreateInfo));
shadeTexInfo.flags.RenderTarget = TRUE;
shadeTexInfo.flags.ShaderInput = TRUE;
shadeTexInfo.format = DXGI_FORMAT_R8G8B8A8_UNORM;
shadeTexInfo.width = m_screenWidth;
shadeTexInfo.height = m_screenHeight;
DxTexture* pShadeTex = DxTexture::Create(pDevice, &shadeTexInfo);
DxTextureCreateInfo edgeTexInfo;
memset(&edgeTexInfo, 0, sizeof(DxTextureCreateInfo));
edgeTexInfo.flags.RenderTarget = TRUE;
edgeTexInfo.flags.ShaderInput = TRUE;
edgeTexInfo.format = DXGI_FORMAT_R8G8B8A8_UNORM;
edgeTexInfo.width = m_screenWidth;
edgeTexInfo.height = m_screenHeight;
DxTexture* pEdgeTex = DxTexture::Create(pDevice, &edgeTexInfo);
// Samplers /////////////////////////////////////////////////////////////////////////////
// SamplerState PointSampler : register(s0);
D3D11_SAMPLER_DESC pointSamplerDesc;
memset(&pointSamplerDesc, 0, sizeof(D3D11_SAMPLER_DESC));
pointSamplerDesc.Filter = D3D11_FILTER_MIN_MAG_MIP_POINT;
pointSamplerDesc.AddressU = D3D11_TEXTURE_ADDRESS_WRAP;
pointSamplerDesc.AddressV = D3D11_TEXTURE_ADDRESS_WRAP;
pointSamplerDesc.AddressW = D3D11_TEXTURE_ADDRESS_CLAMP;
pointSamplerDesc.MinLOD = -FLT_MAX;
pointSamplerDesc.MaxLOD = FLT_MAX;
pointSamplerDesc.MipLODBias = 0.0f;
pointSamplerDesc.MaxAnisotropy = 16;
ID3D11SamplerState* pPointSampler = NULL;
pDevice->CreateSamplerState(&pointSamplerDesc, &pPointSampler);
//
UINT numVertices = 0, numIndices = 0;
VertexPTN* pVB = NULL;
UINT* pIB = NULL;
ImportPly("Content/dragon_vrip_res3.ply", numVertices, &pVB, numIndices, &pIB);
//ImportPly("Content/bun_zipper_res4.ply", numVertices, &pVB, numIndices, &pIB);
DxMeshCreateInfo meshCreateInfo = {0};
meshCreateInfo.indexCount = numIndices;
meshCreateInfo.pIndexArray = pIB;
meshCreateInfo.indexFormat = DXGI_FORMAT_R32_UINT;
meshCreateInfo.pVertexArray = pVB;
meshCreateInfo.vertexCount = numVertices;
meshCreateInfo.vertexElementSize = sizeof(VertexPTN);
DxMesh* pMesh = DxMesh::Create(pDevice, &meshCreateInfo);
Plane p;
DxMeshCreateInfo planeMeshInfo;
memset(&planeMeshInfo, 0, sizeof(planeMeshInfo));
planeMeshInfo.pVertexArray = p.GetVB();
planeMeshInfo.vertexCount = p.NumVertices();
planeMeshInfo.vertexElementSize = sizeof(VertexPTN);
DxMesh* pPlaneMesh = DxMesh::Create(pDevice, &planeMeshInfo);
Cube c;
DxMeshCreateInfo cubeMeshInfo;
memset(&cubeMeshInfo, 0, sizeof(cubeMeshInfo));
cubeMeshInfo.pVertexArray = c.GetVB();
cubeMeshInfo.vertexCount = c.NumVertices();
cubeMeshInfo.vertexElementSize = sizeof(VertexPT);
DxMesh* pCubeMesh = DxMesh::Create(pDevice, &cubeMeshInfo);
D3D11_SUBRESOURCE_DATA cbInitData;
memset(&cbInitData, 0, sizeof(D3D11_SUBRESOURCE_DATA));
// Camera Buffer
CameraBufferData cameraData;
memset(&cameraData, 0, sizeof(CameraBufferData));
DxBufferCreateInfo cameraBufferCreateInfo = {0};
cameraBufferCreateInfo.flags.cpuWriteable = TRUE;
cameraBufferCreateInfo.elemSizeBytes = sizeof(CameraBufferData);
cameraBufferCreateInfo.pInitialData = &cameraData;
DxBuffer* pCameraBuffer = DxBuffer::Create(pDevice, &cameraBufferCreateInfo);
// Shaders ////////////////////////////////////////////////////////////////////////////////////
m_pPosTexTriVS = DxShader::CreateFromFile(pDevice, "PosTexTri", "Content/shaders/CelShade.hlsl", PosTexVertexDesc, PosTexElements);
m_pPosTexNormVS = DxShader::CreateFromFile(pDevice, "PosTexNorm", "Content/shaders/CelShade.hlsl", PosTexNormVertexDesc, PosTexNormElements);
m_pCelShadePS = DxShader::CreateFromFile(pDevice, "CelShade", "Content/shaders/CelShade.hlsl");
DxShader* pDetectEdges = DxShader::CreateFromFile(pDevice, "DetectEdges", "Content/shaders/CelShade.hlsl");
DxShader* pApplyTexPS = DxShader::CreateFromFile(pDevice, "ApplyTex", "Content/shaders/CelShade.hlsl");
DxShader* pCubeVS = DxShader::CreateFromFile(pDevice, "PosTex", "Content/shaders/CelShade.hlsl", PosTexVertexDesc, PosTexElements);
DxShader* pCubePS = DxShader::CreateFromFile(pDevice, "CubePS", "Content/shaders/CelShade.hlsl");
////////////////////////////////////////////////////////////////////////////////////////
pContext->ClearState();
// SET RENDER STATE
FLOAT clearColor[4];
clearColor[0] = 0.2f;
clearColor[1] = 0.2f;
clearColor[2] = 0.2f;
clearColor[3] = 1.0f;
D3D11_RASTERIZER_DESC shadeDesc;
shadeDesc.FillMode = D3D11_FILL_SOLID;
shadeDesc.CullMode = D3D11_CULL_BACK;
shadeDesc.FrontCounterClockwise = FALSE;
shadeDesc.DepthBias = 0;
shadeDesc.DepthBiasClamp = 0.0f;
shadeDesc.SlopeScaledDepthBias = 0;
shadeDesc.DepthClipEnable = false;
shadeDesc.ScissorEnable = false;
shadeDesc.MultisampleEnable = false;
shadeDesc.AntialiasedLineEnable = false;
ID3D11RasterizerState* pShadeRS = NULL;
pDevice->CreateRasterizerState(&shadeDesc, &pShadeRS);
pContext->IASetPrimitiveTopology(D3D11_PRIMITIVE_TOPOLOGY_TRIANGLELIST);
m_pWindow->Show();
BOOL quit = false;
FLOAT yRotationAngle = 0.0f;
while (!quit)
{
ProcessUpdates();
BeginFrame();
CameraBufferData* pCameraData = NULL;
// new frame, clear state
pContext->ClearState();
pContext->RSSetViewports(1, &m_pDxData->viewport);
pContext->IASetPrimitiveTopology(D3D11_PRIMITIVE_TOPOLOGY_TRIANGLELIST);
pContext->RSSetState(pShadeRS);
pContext->PSSetSamplers(0, 1, &pPointSampler);
pContext->OMSetRenderTargets(1,
&m_pDxData->pAppRenderTargetView,
m_pDxData->pAppDepthStencilTex->GetDepthStencilView());
pContext->ClearRenderTargetView(m_pDxData->pAppRenderTargetView, clearColor);
pContext->ClearDepthStencilView(m_pDxData->pAppDepthStencilTex->GetDepthStencilView(),
D3D11_CLEAR_DEPTH | D3D11_CLEAR_STENCIL,
1.0,
0);
///// Draw Mesh ///////////////////////////////////////////////////////////////////////////
FLOAT viewRotationY = (GetMousePos().x - (m_screenWidth / 2.0f)) /(m_screenWidth / 2.0f);
viewRotationY *= (3.14159f / 4.0f);
FLOAT viewRotationZ = (GetMousePos().y - (m_screenHeight / 2.0f)) /(m_screenHeight / 2.0f);
viewRotationZ *= (3.14159f / 4.0f);
pCameraData = reinterpret_cast<CameraBufferData*>(pCameraBuffer->Map(pContext));
pCameraData->worldMatrix = XMMatrixScaling(25, 25, 25) * XMMatrixRotationY(yRotationAngle) *
XMMatrixTranslation(m_pCamera->Position().x,
m_pCamera->Position().y,
m_pCamera->Position().z) ;
// translate world +6 in Z to position camera -9 from world origin
pCameraData->viewMatrix = m_pCamera->W2C();
pCameraData->projectionMatrix = m_pCamera->C2S();
pCameraBuffer->Unmap(pContext);
pCameraBuffer->BindVS(pContext, 0);
pMesh->Bind(pContext);
m_pPosTexNormVS->Bind(pContext);
m_pCelShadePS->Bind(pContext);
pMesh->Draw(pContext);
///// Detect Edges ///////////////////////////////////////////////////////////////////////////
///// Draw Light Position ////////////////////////////////////////////////////////////////////
//yRotationAngle = 0;
pCameraData = reinterpret_cast<CameraBufferData*>(pCameraBuffer->Map(pContext));
pCameraData->worldMatrix = XMMatrixScaling(1, 1, 1);
// XMMatrixRotationY(yRotationAngle);
// XMMatrixTranslation(-10, 10, 10);
// translate world +6 in Z to position camera -9 from world origin
pCameraData->viewMatrix = XMMatrixTranslation(0, 0, 10) * m_pCamera->W2C();
pCameraData->projectionMatrix = m_pCamera->C2S();
pCameraBuffer->Unmap(pContext);
pCameraBuffer->BindVS(pContext, 0);
pCubeVS->Bind(pContext);
pCubePS->Bind(pContext);
pCubeMesh->Bind(pContext);
pCubeMesh->Draw(pContext);
///// Draw UI ////////////////////////////////////////////////////////////////////////////////
///@todo Consider moving the following UI drawing to Draw2D()
m_pUI->Begin();
// Draw UI stuff
m_pUI->RenderRect();
m_pUI->RenderText();
m_pUI->End();
/// Blend UI onto final image
DrawUI();
m_pDxData->pDXGISwapChain->Present(0,0);
EndFrame();
Sleep(50);
yRotationAngle += 3.14159f / 60.0f;
}
// Shader Resource Views
pCameraBuffer->Destroy();
// Shaders
m_pCelShadePS->Destroy();
m_pCelShadePS = NULL;
m_pPosTexTriVS->Destroy();
m_pPosTexTriVS = NULL;
m_pPosTexNormVS->Destroy();
m_pPosTexNormVS = NULL;
pApplyTexPS->Destroy();
pApplyTexPS = NULL;
pPlaneMesh->Destroy();
pPlaneMesh = NULL;
// Samplers
pPointSampler->Release();
// Rasterizer State
pShadeRS->Release();
m_pDxData->pD3D11Context->ClearState();
m_pDxData->pD3D11Context->Flush();
}
///////////////////////////////////////////////////////////////////////////////////////////////////
/// IvyApp::InitDX
///
/// @brief
///
/// @return
/// N/A
///////////////////////////////////////////////////////////////////////////////////////////////////
bool IvyApp::InitDX()
{
bool success = true;
m_pDxData = new IvyAppDxData();
memset(&m_pDxData->viewport, 0, sizeof(D3D11_VIEWPORT));
EnumerateAdapters();
DxEnumDisplayDevices();
// Create Swap Chain & Device
DXGI_SWAP_CHAIN_DESC sd;
ZeroMemory( &sd, sizeof( sd ) );
sd.BufferCount = BufferCount;
sd.BufferDesc.Width = m_screenWidth;
sd.BufferDesc.Height = m_screenHeight;
sd.BufferDesc.Format = DXGI_FORMAT_R8G8B8A8_UNORM;
sd.BufferDesc.RefreshRate.Numerator = 60;
sd.BufferDesc.RefreshRate.Denominator = 1;
sd.BufferUsage = DXGI_USAGE_RENDER_TARGET_OUTPUT;
sd.OutputWindow = m_pWindow->GetHwnd();
sd.SampleDesc.Count = 1;
sd.SampleDesc.Quality = 0;
sd.Windowed = TRUE;
D3D_FEATURE_LEVEL FeatureLevelsRequested[2];
FeatureLevelsRequested[0] = D3D_FEATURE_LEVEL_11_0;
FeatureLevelsRequested[1] = D3D_FEATURE_LEVEL_10_1;
UINT numLevelsRequested = 2;
D3D_FEATURE_LEVEL FeatureLevelsSupported;
if( DxFAIL (D3D11CreateDeviceAndSwapChain( NULL,
D3D_DRIVER_TYPE_HARDWARE,
NULL,
D3D11_CREATE_DEVICE_DEBUG,
FeatureLevelsRequested,
numLevelsRequested,
D3D11_SDK_VERSION,
&sd,
&m_pDxData->pDXGISwapChain,
&m_pDxData->pD3D11Device,
&FeatureLevelsSupported,
&m_pDxData->pD3D11Context )))
{
success = false;
}
if (success)
{
ID3D11Texture2D* pBackBuffer = NULL;
// Get a pointer to the back buffer
if (DxFAIL(m_pDxData->pDXGISwapChain->GetBuffer(0, __uuidof(ID3D11Texture2D), (LPVOID*)&pBackBuffer)))
{
success = false;
}
else
{
// Create a render-target view
m_pDxData->pD3D11Device->CreateRenderTargetView(pBackBuffer,
NULL,
&m_pDxData->pAppRenderTargetView );
pBackBuffer->Release();
}
}
HRESULT hr = S_OK;
if (success)
{
DxTextureCreateInfo depthStencilCreateInfo;
memset(&depthStencilCreateInfo, 0, sizeof(DxTextureCreateInfo));
depthStencilCreateInfo.flags.DepthStencil = TRUE;
depthStencilCreateInfo.flags.ShaderInput = TRUE;
depthStencilCreateInfo.format = DXGI_FORMAT_D24_UNORM_S8_UINT; ///@todo texture doesnt read format currently
depthStencilCreateInfo.width = m_screenWidth;
depthStencilCreateInfo.height = m_screenHeight;
m_pDxData->pAppDepthStencilTex = DxTexture::Create(m_pDxData->pD3D11Device, &depthStencilCreateInfo);
}
// Setup viewport
m_pDxData->viewport.Width = static_cast<FLOAT>(m_screenWidth);
m_pDxData->viewport.Height = static_cast<FLOAT>(m_screenHeight);
m_pDxData->viewport.MinDepth = 0.0f;
m_pDxData->viewport.MaxDepth = 1.0f;
m_pDxData->viewport.TopLeftX = 0;
m_pDxData->viewport.TopLeftY = 0;
// Create UI
///@todo Move UI creation up into IvyApp once the creation of IvyUI exists
m_pUI = DxUI::Create();
m_pUIData = new IvyDxUIData();
m_pUIData->pUserInterfaceVS = DxShader::CreateFromFile(m_pDxData->pD3D11Device, "PosTexTri", L"Content/shaders/DxUI.hlsl", PosTexVertexDesc, PosTexElements);
m_pUIData->pUserInterfacePS = DxShader::CreateFromFile(m_pDxData->pD3D11Device, "ApplyTex", L"Content/shaders/DxUI.hlsl");
CameraBufferData cameraData;
memset(&cameraData, 0, sizeof(CameraBufferData));
DxBufferCreateInfo cameraBufferCreateInfo = {0};
cameraBufferCreateInfo.flags.cpuWriteable = TRUE;
cameraBufferCreateInfo.elemSizeBytes = sizeof(CameraBufferData);
cameraBufferCreateInfo.pInitialData = &cameraData;
m_pUIData->pUserInterfaceCameraBuf = DxBuffer::Create(m_pDxData->pD3D11Device, &cameraBufferCreateInfo);
Plane p;
DxMeshCreateInfo planeMeshInfo;
memset(&planeMeshInfo, 0, sizeof(planeMeshInfo));
planeMeshInfo.pVertexArray = p.GetVB();
planeMeshInfo.vertexCount = p.NumVertices();
planeMeshInfo.vertexElementSize = sizeof(VertexPTN);
m_pUIData->pUserInterfaceQuad = DxMesh::Create(m_pDxData->pD3D11Device, &planeMeshInfo);
m_pUIData->pUserInterfaceOverlay = m_pUI->CreateSharedTextureOverlay(m_pDxData->pD3D11Device);
if (DxFAIL(m_pUIData->pUserInterfaceOverlay->QueryInterface(__uuidof(IDXGIKeyedMutex),
(LPVOID*) &m_pUIData->pUserInterfaceMutexD3D)))
{
success = false;
}
D3D11_SHADER_RESOURCE_VIEW_DESC srvDesc;
srvDesc.Format = DXGI_FORMAT_R8G8B8A8_UNORM;
srvDesc.Texture2D.MipLevels = 1;
srvDesc.Texture2D.MostDetailedMip = 0;
srvDesc.ViewDimension = D3D11_SRV_DIMENSION_TEXTURE2D;
m_pDxData->pD3D11Device->CreateShaderResourceView(m_pUIData->pUserInterfaceOverlay, &srvDesc, &m_pUIData->pUserInterfaceSRV);
D3D11_BLEND_DESC uiBlendDesc;
memset(&uiBlendDesc, 0, sizeof(D3D11_BLEND_DESC));
uiBlendDesc.AlphaToCoverageEnable = FALSE;
uiBlendDesc.IndependentBlendEnable = FALSE;
uiBlendDesc.RenderTarget[0].BlendEnable = TRUE;
uiBlendDesc.RenderTarget[0].SrcBlend = D3D11_BLEND_ONE;
uiBlendDesc.RenderTarget[0].DestBlend = D3D11_BLEND_INV_SRC_ALPHA;
uiBlendDesc.RenderTarget[0].BlendOp = D3D11_BLEND_OP_ADD;
uiBlendDesc.RenderTarget[0].SrcBlendAlpha = D3D11_BLEND_ONE;
uiBlendDesc.RenderTarget[0].DestBlendAlpha = D3D11_BLEND_ZERO;
uiBlendDesc.RenderTarget[0].BlendOpAlpha = D3D11_BLEND_OP_ADD;
uiBlendDesc.RenderTarget[0].RenderTargetWriteMask = D3D11_COLOR_WRITE_ENABLE_ALL;
ID3D11BlendState* pUIBlendState = NULL;
m_pDxData->pD3D11Device->CreateBlendState(&uiBlendDesc, &m_pUIData->pUserInterfaceBlendState);
return success;
}
