MF_API void MFVertex_UnlockIndexBuffer(MFIndexBuffer *pIndexBuffer)
{
MFDebug_Assert(pIndexBuffer, "NULL index buffer");
MFDebug_Assert(pIndexBuffer->bLocked, "Index buffer not locked!");
ID3D11Buffer *pIB = (ID3D11Buffer*)pIndexBuffer->pPlatformData;
if(pIB)
pIB->Release();
D3D11_BUFFER_DESC bd;
MFZeroMemory(&bd, sizeof(bd));
bd.Usage = D3D11_USAGE_IMMUTABLE;
bd.ByteWidth = sizeof(WORD) * pIndexBuffer->numIndices;
bd.BindFlags = D3D11_BIND_INDEX_BUFFER;
D3D11_SUBRESOURCE_DATA initData;
MFZeroMemory(&initData, sizeof(initData));
initData.pSysMem = pIndexBuffer->pLocked;
HRESULT hr = g_pd3dDevice->CreateBuffer(&bd, &initData, &pIB);
MFDebug_Assert(SUCCEEDED(hr), "Couldn't create index buffer!");
if (FAILED(hr))
return;
pIndexBuffer->pPlatformData = pIB;
MFHeap_Free(pIndexBuffer->pLocked);
pIndexBuffer->pLocked = NULL;
pIndexBuffer->bLocked = false;
}
//Shutdown Buffers Function (Release Index and Vertex Buffer)
void CModel::ShutdownBuffers() {
ModelProperties* currentModel = GetModel();
//Get List of SubMeshs
vector<CMesh::SubMesh*> subMeshList = currentModel->Mesh->GetSubMeshList();
//Iterate through SubMeshes
for (int subMeshCount = 0; subMeshCount < currentModel->Mesh->GetSubMeshNum(); subMeshCount++) {
CMesh::SubMesh* currentMesh = subMeshList[subMeshCount];
ID3D11Buffer* VertexBuffer = currentMesh->VertexBuffer;
ID3D11Buffer* IndexBuffer = currentMesh->IndexBuffer;
//Release Buffers
if (IndexBuffer) {
IndexBuffer->Release();
IndexBuffer = 0;
}
if (VertexBuffer) {
VertexBuffer->Release();
VertexBuffer = 0;
}
}
return;
}
// Create vertex/index buffers
HRESULT CFW1GlyphVertexDrawer::createBuffers() {
// Create vertex buffer
D3D11_BUFFER_DESC vertexBufferDesc;
ID3D11Buffer *pVertexBuffer;
ZeroMemory(&vertexBufferDesc, sizeof(vertexBufferDesc));
vertexBufferDesc.ByteWidth = m_vertexBufferSize;
vertexBufferDesc.Usage = D3D11_USAGE_DYNAMIC;
vertexBufferDesc.BindFlags = D3D11_BIND_VERTEX_BUFFER;
vertexBufferDesc.CPUAccessFlags = D3D11_CPU_ACCESS_WRITE;
HRESULT hResult = m_pDevice->CreateBuffer(&vertexBufferDesc, NULL, &pVertexBuffer);
if(FAILED(hResult)) {
m_lastError = L"Failed to create vertex buffer";
}
else {
// Create index buffer
D3D11_BUFFER_DESC indexBufferDesc;
D3D11_SUBRESOURCE_DATA initData;
ID3D11Buffer *pIndexBuffer;
ZeroMemory(&indexBufferDesc, sizeof(indexBufferDesc));
indexBufferDesc.ByteWidth = sizeof(UINT16) * m_maxIndexCount;
indexBufferDesc.Usage = D3D11_USAGE_IMMUTABLE;
indexBufferDesc.BindFlags = D3D11_BIND_INDEX_BUFFER;
UINT16 *indices = new UINT16[m_maxIndexCount];
for(UINT i=0; i < m_maxIndexCount/6; ++i) {
indices[i*6] = static_cast<UINT16>(i*4);
indices[i*6+1] = static_cast<UINT16>(i*4+1);
indices[i*6+2] = static_cast<UINT16>(i*4+2);
indices[i*6+3] = static_cast<UINT16>(i*4+1);
indices[i*6+4] = static_cast<UINT16>(i*4+3);
indices[i*6+5] = static_cast<UINT16>(i*4+2);
}
ZeroMemory(&initData, sizeof(initData));
initData.pSysMem = indices;
hResult = m_pDevice->CreateBuffer(&indexBufferDesc, &initData, &pIndexBuffer);
if(FAILED(hResult)) {
m_lastError = L"Failed to create index buffer";
}
else {
// Success
m_pVertexBuffer = pVertexBuffer;
m_pIndexBuffer = pIndexBuffer;
hResult = S_OK;
}
delete[] indices;
if(FAILED(hResult))
pVertexBuffer->Release();
}
return hResult;
}
VertexBufferState MyD3DAssets::getActiveVertexBuffer()
{
VertexBufferState result;
ID3D11Buffer *buffer;
context->base->IAGetVertexBuffers(0, 1, &buffer, &result.stride, &result.offset);
result.buffer = getBuffer(buffer);
buffer->Release();
return result;
}
IndexBufferState MyD3DAssets::getActiveIndexBuffer()
{
IndexBufferState result;
ID3D11Buffer *buffer;
context->base->IAGetIndexBuffer(&buffer, nullptr, &result.offset);
result.buffer = getBuffer(buffer);
buffer->Release();
return result;
}
HRESULT DX11SceneRepHashSDF::DumpPointCloud( const std::string &filename, ID3D11Device* pDevice, ID3D11DeviceContext* pd3dImmediateContext, unsigned int minWeight /*= 1*/, bool justOccupied /*= false*/ )
{
HRESULT hr = S_OK;
ID3D11Buffer* pBuffer = m_Hash;
ID3D11Buffer* debugbuf = NULL;
D3D11_BUFFER_DESC desc;
ZeroMemory( &desc, sizeof(desc) );
pBuffer->GetDesc( &desc );
desc.CPUAccessFlags = D3D11_CPU_ACCESS_READ;
desc.Usage = D3D11_USAGE_STAGING;
desc.BindFlags = 0;
desc.MiscFlags = 0;
V_RETURN(pDevice->CreateBuffer(&desc, NULL, &debugbuf));
pd3dImmediateContext->CopyResource( debugbuf, pBuffer );
unsigned int numElements = desc.ByteWidth/sizeof(INT);
INT *cpuMemory = new INT[numElements];
D3D11_MAPPED_SUBRESOURCE mappedResource;
V(pd3dImmediateContext->Map(debugbuf, D3D11CalcSubresource(0,0,0), D3D11_MAP_READ, 0, &mappedResource));
memcpy((void*)cpuMemory, (void*)mappedResource.pData, desc.ByteWidth);
pd3dImmediateContext->Unmap( debugbuf, 0 );
PointCloudf points;
for (unsigned int i = 0; i < numElements / 3; i++) {
if (cpuMemory[3*i+2] == -2) continue; //ignore non-allocated voxels
int3 a;
a.x = cpuMemory[3*i+0] & 0x0000ffff;
if (a.x & (0x1 << 15)) a.x |= 0xffff0000;
a.y = cpuMemory[3*i+0] >> 16;
if (a.y & (0x1 << 15)) a.y |= 0xffff0000;
a.z = cpuMemory[3*i+1] & 0x0000ffff;
if (a.z & (0x1 << 15)) a.z |= 0xffff0000;
vec3f p;
p.x = (float)a.x;
p.y = (float)a.y;
p.z = (float)a.z;
points.m_points.push_back(p);
}
std::cout << "Dumping voxel grid " << filename << " ( " << points.m_points.size() << " ) ...";
PointCloudIOf::saveToFile(filename, points);
std::cout << " done!" << std::endl;
SAFE_RELEASE(debugbuf);
SAFE_DELETE_ARRAY(cpuMemory);
return hr;
}
void services::Direct3D11Graphics::draw(
const Vertex vertexes[],
int vertexesSize,
const wchar_t* texture,
void* vertex,
void* geometry,
void* pixel
)
{
ID3D11Buffer* vertexBuffer;
ID3D11ShaderResourceView* texResource;
loadTexture( texture, texResource );
setShaderResource( (UINT16)pixel, 0, texResource );
D3D11_SAMPLER_DESC samplerDesc;
samplerDesc.Filter = D3D11_FILTER_MIN_MAG_MIP_LINEAR;
samplerDesc.AddressU = D3D11_TEXTURE_ADDRESS_WRAP;
samplerDesc.AddressV = D3D11_TEXTURE_ADDRESS_WRAP;
samplerDesc.AddressW = D3D11_TEXTURE_ADDRESS_WRAP;
samplerDesc.MipLODBias = 0;
samplerDesc.MaxAnisotropy = 0;
samplerDesc.ComparisonFunc = D3D11_COMPARISON_NEVER;
samplerDesc.BorderColor[0] = 0.f;
samplerDesc.BorderColor[1] = 0.f;
samplerDesc.BorderColor[2] = 0.f;
samplerDesc.BorderColor[3] = 0.f;
samplerDesc.MinLOD = 0;
samplerDesc.MaxLOD = D3D11_FLOAT32_MAX;
setSamplerState( (UINT16)pixel, 0, samplerDesc );
if ( (UINT16)vertex != _currentVertex && vertex >= 0 )
{
_currentVertex = (UINT16)vertex;
useShader<ID3D11VertexShader>( (UINT16)vertex );
}
if ( (UINT16)geometry != _currentGeometry && geometry >= 0 )
{
_currentGeometry = (UINT16)geometry;
useShader<ID3D11GeometryShader>( (UINT16)geometry );
}
useShader<ID3D11PixelShader>( (UINT16)pixel );
_createVertexBuffer( vertexes, vertexesSize, vertexBuffer );
_deviceContext->IASetPrimitiveTopology(
D3D11_PRIMITIVE_TOPOLOGY_TRIANGLELIST
);
// Draw
_deviceContext->Draw( vertexesSize, 0 );
// Clean
vertexBuffer->Release();
};
DX11ScratchStructuredArray::DX11ScratchStructuredArray(const FromElementSize& arguments):
element_count_(arguments.element_count),
element_size_(arguments.element_size){
ID3D11Buffer* buffer;
ID3D11Buffer* staging;
ID3D11ShaderResourceView* srv;
ID3D11UnorderedAccessView* uav;
auto& device = *DX11Graphics::GetInstance().GetDevice();
THROW_ON_FAIL(::MakeStagingBuffer(device,
static_cast<unsigned int>(element_count_),
static_cast<unsigned int>(element_size_),
true,
&staging));
auto guard = make_scope_guard([&staging] {
if (staging) {
staging->Release();
}
});
THROW_ON_FAIL(::MakeStructuredBuffer(device,
static_cast<unsigned int>(element_count_),
static_cast<unsigned int>(element_size_),
false,
&buffer,
&srv,
&uav));
shader_resource_view_ = COMMove(&srv);
unordered_access_view_ = COMMove(&uav);
buffer_ = COMMove(&buffer);
readback_buffer_ = COMMove(&staging);
raw_buffer_ = new char[element_size_ * element_count_];
guard.Dismiss();
}
unsigned int queryVSInvocations(ID3D11Device* device, ID3D11DeviceContext* context, const unsigned int* indices, size_t index_count)
{
if (index_count == 0)
return 0;
ID3D11Buffer* ib = 0;
{
D3D11_BUFFER_DESC bd = {};
bd.Usage = D3D11_USAGE_DYNAMIC;
bd.ByteWidth = index_count * 4;
bd.BindFlags = D3D11_BIND_INDEX_BUFFER;
bd.CPUAccessFlags = D3D11_CPU_ACCESS_WRITE;
device->CreateBuffer(&bd, 0, &ib);
D3D11_MAPPED_SUBRESOURCE ms;
context->Map(ib, 0, D3D11_MAP_WRITE_DISCARD, 0, &ms);
memcpy(ms.pData, indices, index_count * 4);
context->Unmap(ib, 0);
}
context->IASetPrimitiveTopology(D3D10_PRIMITIVE_TOPOLOGY_TRIANGLELIST);
context->IASetIndexBuffer(ib, DXGI_FORMAT_R32_UINT, 0);
D3D11_QUERY_DESC qdesc = {D3D11_QUERY_PIPELINE_STATISTICS};
ID3D11Query* query = 0;
device->CreateQuery(&qdesc, &query);
context->Begin(query);
context->DrawIndexed(index_count, 0, 0);
context->End(query);
D3D11_QUERY_DATA_PIPELINE_STATISTICS stats = {};
while (S_FALSE == context->GetData(query, &stats, sizeof(stats), 0))
;
query->Release();
ib->Release();
assert(stats.IAVertices == index_count);
return stats.VSInvocations;
}
void TgcDX11Effect::dispose()
{
//Constant buffers
for (unordered_map<string, ID3D11Buffer*>::iterator it = this->dxConstantBuffers.begin(); it != this->dxConstantBuffers.end(); ++it)
{
ID3D11Buffer* cBuffer = it->second;
if(cBuffer)
{
cBuffer->Release();
cBuffer = 0;
}
}
//Sampler states
for (unordered_map<string, ID3D11SamplerState*>::iterator it = this->dxSampleStates.begin(); it != this->dxSampleStates.end(); ++it)
{
ID3D11SamplerState* sampler = it->second;
if(sampler)
{
sampler->Release();
sampler = 0;
}
}
//vertexShaderBuffer
if(this->vertexShaderBuffer)
{
this->vertexShaderBuffer->Release();
this->vertexShaderBuffer = 0;
}
//vertexShader
if(this->vertexShader)
{
this->vertexShader->Release();
this->vertexShader = 0;
}
//pixelShader
if(this->pixelShader)
{
this->pixelShader->Release();
this->pixelShader = 0;
}
}
void services::Direct3D11Graphics::createConstantBuffer(
UINT16 shader,
UINT16 slot,
int size
)
{
D3D11_BUFFER_DESC bufferDesc;
HRESULT hr;
ID3D11Buffer* buffer;
pair<map<UINT16, ID3D11Buffer*>::const_iterator, bool> ret;
map<UINT16, map<UINT16, ID3D11Buffer*>>::iterator constBuffer =
_constantBuffers.find( shader );
if ( constBuffer == _constantBuffers.end() )
{
throw;
}
bufferDesc.ByteWidth = size;
bufferDesc.Usage = D3D11_USAGE_DEFAULT;
bufferDesc.BindFlags = D3D11_BIND_CONSTANT_BUFFER;
bufferDesc.CPUAccessFlags = 0;
bufferDesc.MiscFlags = 0;
bufferDesc.StructureByteStride = 0;
hr = _device->CreateBuffer( &bufferDesc, 0, &buffer );
if ( FAILED(hr) )
{
throw "Erreur buffer matrice";
}
ret = constBuffer->second.insert(
pair<UINT16, ID3D11Buffer*>(
slot,
buffer
)
);
if ( !ret.second )
{
buffer->Release();
throw;
}
};
const BufferCPU* MyD3DAssets::getPSConstantBuffer()
{
ID3D11Buffer *constantBuffer = nullptr;
context->base->PSGetConstantBuffers(0, 1, &constantBuffer);
if (constantBuffer == nullptr)
{
return nullptr;
}
if (buffers.count((UINT64)constantBuffer) == 0)
{
g_logger->logErrorFile << "Failed to find buffer: " << constantBuffer << endl;
constantBuffer->Release();
return nullptr;
}
constantBuffer->Release();
return buffers.find((UINT64)constantBuffer)->second;
}
int Release() {
if (VS)
VS->Release();
if (PS)
PS->Release();
if (inputLayout)
inputLayout->Release();
if (vertexBuffer)
vertexBuffer->Release();
return 0;
}
void DebugDraw::DrawAll(bool changesTyplogyBack)
{
if (numVerts > 0) {
//Ge the old typology so we can set it back.
D3D11_PRIMITIVE_TOPOLOGY oldTypology;
deviceContext->IAGetPrimitiveTopology(&oldTypology);
D3D11_BUFFER_DESC vbd;
vbd.Usage = D3D11_USAGE_DYNAMIC;
vbd.ByteWidth = sizeof(DebugVertex) * numVerts;
vbd.BindFlags = D3D11_BIND_VERTEX_BUFFER;
vbd.CPUAccessFlags = D3D11_CPU_ACCESS_WRITE;
vbd.MiscFlags = 0;
vbd.StructureByteStride = 0;
D3D11_SUBRESOURCE_DATA initialVertexData;
initialVertexData.pSysMem = vertices;
ID3D11Buffer* vertexBuffer;
device->CreateBuffer(&vbd, &initialVertexData, &vertexBuffer);
UINT stride = sizeof(DebugVertex);
UINT offset = 0;
deviceContext->IASetVertexBuffers(0, 1, &vertexBuffer, &stride, &offset);
deviceContext->IASetPrimitiveTopology(D3D11_PRIMITIVE_TOPOLOGY_LINELIST);
vertexShader->SetMatrix4x4(0, DirectX::XMFLOAT4X4(1, 0, 0, 0,
0, 1, 0, 0,
0, 0, 1, 0,
0, 0, 0, 1));
vertexShader->SetMatrix4x4(1, camera->GetViewMatrix());
vertexShader->SetMatrix4x4(2, camera->GetProjectionMatrix());
vertexShader->SetShader(true);
pixelShader->SetShader(true);
deviceContext->Draw(numVerts, 0);
if (changesTyplogyBack) {
deviceContext->IASetPrimitiveTopology(oldTypology);
}
vertexBuffer->Release();
numVerts = 0;
}
}
MF_API void MFVertex_UnlockVertexBuffer(MFVertexBuffer *pVertexBuffer)
{
MFDebug_Assert(pVertexBuffer, "Null vertex buffer");
ID3D11Buffer *pVB = (ID3D11Buffer*)pVertexBuffer->pPlatformData;
if(pVertexBuffer->bufferType == MFVBType_Dynamic)
{
g_pImmediateContext->Unmap(pVB, 0);
}
else
{
if(pVB)
pVB->Release();
D3D11_BUFFER_DESC bd;
MFZeroMemory(&bd, sizeof(bd));
bd.Usage = D3D11_USAGE_IMMUTABLE;
bd.ByteWidth = pVertexBuffer->pVertexDeclatation->pElementData[0].stride * pVertexBuffer->numVerts;
bd.BindFlags = D3D11_BIND_VERTEX_BUFFER;
D3D11_SUBRESOURCE_DATA initData;
MFZeroMemory(&initData, sizeof(initData));
initData.pSysMem = pVertexBuffer->pLocked;
HRESULT hr = g_pd3dDevice->CreateBuffer(&bd, &initData, &pVB);
MFDebug_Assert(SUCCEEDED(hr), "Couldn't create vertex buffer!");
if(FAILED(hr))
{
pVertexBuffer->pPlatformData = NULL;
return;
}
pVertexBuffer->pPlatformData = pVB;
MFHeap_Free(pVertexBuffer->pLocked);
}
pVertexBuffer->pLocked = NULL;
pVertexBuffer->bLocked = false;
}
//--------------------------------------------------------------------------------------
// create CPU buffer and copy a GPU buf to CPU buffer. Useful for Debugging
//--------------------------------------------------------------------------------------
ID3D11Buffer* DXShader11::createAndCopyToDebugBuffer( ID3D11Buffer* pGPUBuffer )
{
ID3D11Buffer* debugbuf = NULL;
D3D11_BUFFER_DESC desc;
ZeroMemory( &desc, sizeof(desc) );
pGPUBuffer->GetDesc( &desc );
desc.CPUAccessFlags = D3D11_CPU_ACCESS_READ;
desc.Usage = D3D11_USAGE_STAGING;
desc.BindFlags = 0;
desc.MiscFlags = 0;
if ( SUCCEEDED(m_pDXDevice->getDevice()->CreateBuffer(&desc, NULL, &debugbuf)) )
{
#if defined(DEBUG) || defined(PROFILE)
debugbuf->SetPrivateData( WKPDID_D3DDebugObjectName, sizeof( "Debug" ) - 1, "Debug" );
#endif
m_pDXDevice->getContext()->CopyResource( debugbuf, pGPUBuffer );
}
return debugbuf;
}
static ID3D11Buffer *
genTextureBuffer(ID3D11DeviceContext *deviceContext, int size, void const * data) {
D3D11_BUFFER_DESC hBufferDesc;
hBufferDesc.ByteWidth = size;
hBufferDesc.Usage = D3D11_USAGE_DYNAMIC;
hBufferDesc.BindFlags = D3D11_BIND_VERTEX_BUFFER | D3D11_BIND_SHADER_RESOURCE;
hBufferDesc.CPUAccessFlags = D3D11_CPU_ACCESS_WRITE;
hBufferDesc.MiscFlags = 0;
hBufferDesc.StructureByteStride = sizeof(float);
HRESULT hr;
ID3D11Buffer *buffer;
ID3D11Device *device;
deviceContext->GetDevice(&device);
hr = device->CreateBuffer(&hBufferDesc, NULL, &buffer);
if (FAILED(hr)) {
Far::Error(Far::FAR_RUNTIME_ERROR,
"Fail in CreateBuffer\n");
return 0;
}
D3D11_MAPPED_SUBRESOURCE resource;
hr = deviceContext->Map(buffer, 0,
D3D11_MAP_WRITE_DISCARD, 0, &resource);
if (FAILED(hr)) {
Far::Error(Far::FAR_RUNTIME_ERROR,
"Fail in Map buffer\n");
buffer->Release();
return 0;
}
memcpy(resource.pData, data, size);
deviceContext->Unmap(buffer, 0);
return buffer;
}
void MFVertex_DestroyVertexBufferPlatformSpecific(MFVertexBuffer *pVertexBuffer)
{
ID3D11Buffer *pVB = (ID3D11Buffer*)pVertexBuffer->pPlatformData;
if(pVB)
pVB->Release();
}
virtual ~dx11ShaderBufferCache()
{
if (VBO)
VBO->Release();
}
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();
}
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR cmdLine, int cmdShow)
{
DXTInputHandlerDefault inputHandler;
DXTWindowEventHandlerDefault eventHandler;
DXTWindow window(hInstance, &inputHandler, &eventHandler);
DXTRenderParams params;
params.Extent = { 800, 600 };
params.UseVSync = true;
params.Windowed = true;
HRESULT result;
result = window.Initialize(params, "DXT Example (DirectX 11)");
if (SUCCEEDED(result))
{
ID3D11Device* device;
ID3D11DeviceContext* context;
IDXGISwapChain* swapChain;
result = DXTInitDevice(params, &window, &swapChain, &device, &context);
if (SUCCEEDED(result))
{
eventHandler.SetSwapChain(swapChain);
FLOAT clearColor[] = { 0.5f, 0.5f, 1.0f, 1.0f };
D3D11_INPUT_ELEMENT_DESC inputDesc[] =
{
{ "POSITION", 0, DXGI_FORMAT_R32G32B32_FLOAT, 0, 0, D3D11_INPUT_PER_VERTEX_DATA, 0 },
{ "TEXCOORD", 0, DXGI_FORMAT_R32G32_FLOAT, 0, sizeof(float) * 3, D3D11_INPUT_PER_VERTEX_DATA, 0 },
{ "NORMAL", 0, DXGI_FORMAT_R32G32B32_FLOAT, 0, sizeof(float) * 5, D3D11_INPUT_PER_VERTEX_DATA, 0 },
};
UINT elementCount = 3;
UINT stride = 8 * sizeof(FLOAT);
UINT offset = 0;
UINT indexCount = 0;
FLOAT deltaTime = 0.016f;
DXTSphericalCamera camera;
DXTFirstPersonCameraController cameraController(&camera, &inputHandler);
inputHandler.AddInputInterface(&cameraController);
cameraController.Velocity = 40.0f;
cameraController.RotationVelocity = 0.005f;
camera.Position = DirectX::XMFLOAT3(20.0f, 20.0f, 20.0f);
camera.LookAt(DirectX::XMFLOAT3(0.0f, 0.0f, 0.0f));
ID3D11RenderTargetView* renderTargetView;
ID3D11Texture2D* depthBuffer;
ID3D11DepthStencilView* depthBufferView;
ID3D11VertexShader* vertexShader;
ID3D11PixelShader* pixelShader;
DXTBytecodeBlob vertexBytecode;
ID3D11DepthStencilState* depthState;
ID3D11RasterizerState* rasterizerState;
ID3D11Buffer* vertexBuffer;
ID3D11Buffer* indexBuffer;
ID3D11InputLayout* inputLayout;
ID3D11Buffer* transformBuffer;
DXTCreateRenderTargetFromBackBuffer(swapChain, device, &renderTargetView);
DXTCreateDepthStencilBuffer(device, params.Extent.Width, params.Extent.Height, DXGI_FORMAT_D24_UNORM_S8_UINT, &depthBuffer, &depthBufferView);
DXTVertexShaderFromFile(device, "VertexShader.cso", &vertexShader, &vertexBytecode);
DXTPixelShaderFromFile(device, "PixelShader.cso", &pixelShader);
DXTCreateDepthStencilStateDepthTestEnabled(device, &depthState);
DXTCreateRasterizerStateSolid(device, &rasterizerState);
DXTLoadStaticMeshFromFile(device, "mesh.ase", DXTVertexAttributePosition | DXTVertexAttributeUV | DXTVertexAttributeNormal,
DXTIndexTypeShort, &vertexBuffer, &indexBuffer, &indexCount);
DXTCreateBuffer(device, sizeof(DirectX::XMFLOAT4X4) * 2, D3D11_BIND_CONSTANT_BUFFER, D3D11_CPU_ACCESS_WRITE, D3D11_USAGE_DYNAMIC, &transformBuffer);
device->CreateInputLayout(inputDesc, elementCount, vertexBytecode.Bytecode, vertexBytecode.BytecodeLength, &inputLayout);
vertexBytecode.Destroy();
window.Present(false);
while (!window.QuitMessageReceived())
{
window.MessagePump();
if (inputHandler.IsKeyDown(VK_ESCAPE))
break;
cameraController.Update(deltaTime);
XMFLOAT4X4 ViewProj;
XMFLOAT4X4 World;
camera.GetViewProjectionMatrix(&ViewProj, params.Extent);
XMStoreFloat4x4(&World, XMMatrixIdentity());
D3D11_MAPPED_SUBRESOURCE subres;
context->Map(transformBuffer, 0, D3D11_MAP_WRITE_DISCARD, 0, &subres);
XMFLOAT4X4* ptr = (XMFLOAT4X4*)subres.pData;
ptr[0] = World;
ptr[1] = ViewProj;
context->Unmap(transformBuffer, 0);
D3D11_VIEWPORT viewport = { 0.0f, 0.0f, (FLOAT)params.Extent.Width, (FLOAT)params.Extent.Height, 0.0f, 1.0f };
context->ClearRenderTargetView(renderTargetView, clearColor);
context->ClearDepthStencilView(depthBufferView, D3D11_CLEAR_DEPTH, 1.0f, 0);
context->OMSetDepthStencilState(depthState, 0);
context->OMSetRenderTargets(1, &renderTargetView, depthBufferView);
context->RSSetState(rasterizerState);
context->RSSetViewports(1, &viewport);
context->IASetPrimitiveTopology(D3D11_PRIMITIVE_TOPOLOGY_TRIANGLELIST);
context->IASetVertexBuffers(0, 1, &vertexBuffer, &stride, &offset);
context->IASetIndexBuffer(indexBuffer, DXGI_FORMAT_R16_UINT, 0);
context->IASetInputLayout(inputLayout);
context->VSSetShader(vertexShader, nullptr, 0);
context->PSSetShader(pixelShader, nullptr, 0);
context->VSSetConstantBuffers(0, 1, &transformBuffer);
context->DrawIndexed(indexCount, 0, 0);
swapChain->Present(1, 0);
}
swapChain->SetFullscreenState(false, nullptr);
transformBuffer->Release();
depthBufferView->Release();
depthBuffer->Release();
inputLayout->Release();
vertexBuffer->Release();
indexBuffer->Release();
depthState->Release();
rasterizerState->Release();
vertexShader->Release();
pixelShader->Release();
renderTargetView->Release();
swapChain->Release();
context->Release();
device->Release();
}
window.Destroy();
}
}
//--------------------------------------------------------------------------------------
// Encode the source texture to BC7 and store the result in a buffer
// The source texture can only have 1 sub resource, i.e. it must be a signle 2D texture which has only 1 mip level
// The job of breaking down texture arrays, or texture with multiple mip levels is taken care of in the base class
//--------------------------------------------------------------------------------------
HRESULT CGPUBC7Encoder::GPU_Encode( ID3D11Device* pDevice, ID3D11DeviceContext* pContext,
ID3D11Texture2D* pSrcTexture,
DXGI_FORMAT dstFormat, ID3D11Buffer** ppDstTextureAsBufOut )
{
ID3D11ShaderResourceView* pSRV = nullptr;
ID3D11Buffer* pErrBestModeBuffer[2] = { nullptr, nullptr };
ID3D11UnorderedAccessView* pUAV = nullptr;
ID3D11UnorderedAccessView* pErrBestModeUAV[2] = { nullptr, nullptr };
ID3D11ShaderResourceView* pErrBestModeSRV[2] = { nullptr, nullptr };
ID3D11Buffer* pCBCS = nullptr;
if ( !(dstFormat == DXGI_FORMAT_BC7_UNORM || dstFormat == DXGI_FORMAT_BC7_UNORM_SRGB) ||
!ppDstTextureAsBufOut )
{
return E_INVALIDARG;
}
D3D11_TEXTURE2D_DESC texSrcDesc;
pSrcTexture->GetDesc( &texSrcDesc );
HRESULT hr = S_OK;
// Create a SRV for input texture
{
D3D11_SHADER_RESOURCE_VIEW_DESC SRVDesc = {};
SRVDesc.Texture2D.MipLevels = texSrcDesc.MipLevels;
SRVDesc.Texture2D.MostDetailedMip = 0;
SRVDesc.Format = texSrcDesc.Format;
SRVDesc.ViewDimension = D3D11_SRV_DIMENSION_TEXTURE2D;
V_GOTO( pDevice->CreateShaderResourceView( pSrcTexture, &SRVDesc, &pSRV ) );
#if defined(_DEBUG) || defined(PROFILE)
if ( pSRV )
{
pSRV->SetPrivateData( WKPDID_D3DDebugObjectName, sizeof( "BC7 SRV" ) - 1, "BC7 SRV" );
}
#endif
}
// Create output buffer
D3D11_BUFFER_DESC sbOutDesc;
{
sbOutDesc.BindFlags = D3D11_BIND_UNORDERED_ACCESS | D3D11_BIND_SHADER_RESOURCE;
sbOutDesc.CPUAccessFlags = 0;
sbOutDesc.Usage = D3D11_USAGE_DEFAULT;
sbOutDesc.MiscFlags = D3D11_RESOURCE_MISC_BUFFER_STRUCTURED;
sbOutDesc.StructureByteStride = sizeof( BufferBC6HBC7 );
sbOutDesc.ByteWidth = texSrcDesc.Height * texSrcDesc.Width * sizeof( BufferBC6HBC7 ) / BLOCK_SIZE;
//+ texSrcDesc.Height * texSrcDesc.Width * sizeof( BufferBC7 ) * 5;//For dump
V_GOTO( pDevice->CreateBuffer(&sbOutDesc, nullptr, ppDstTextureAsBufOut) );
V_GOTO( pDevice->CreateBuffer(&sbOutDesc, nullptr, &pErrBestModeBuffer[0]) );
V_GOTO( pDevice->CreateBuffer(&sbOutDesc, nullptr, &pErrBestModeBuffer[1]) );
_Analysis_assume_( pErrBestModeBuffer[0] != 0 );
#if defined(_DEBUG) || defined(PROFILE)
if ( *ppDstTextureAsBufOut )
{
(*ppDstTextureAsBufOut)->SetPrivateData( WKPDID_D3DDebugObjectName, sizeof( "BC7 Dest" ) - 1, "BC7 Dest" );
}
if ( pErrBestModeBuffer[0] )
{
pErrBestModeBuffer[0]->SetPrivateData( WKPDID_D3DDebugObjectName, sizeof( "BC7 ErrBest0" ) - 1, "BC7 ErrBest0" );
}
if ( pErrBestModeBuffer[1] )
{
pErrBestModeBuffer[1]->SetPrivateData( WKPDID_D3DDebugObjectName, sizeof( "BC7 ErrBest1" ) - 1, "BC7 ErrBest1" );
}
#endif
}
// Create UAV of the output texture
{
D3D11_UNORDERED_ACCESS_VIEW_DESC UAVDesc = {};
UAVDesc.Buffer.FirstElement = 0;
UAVDesc.Buffer.NumElements = sbOutDesc.ByteWidth / sbOutDesc.StructureByteStride;
UAVDesc.Format = DXGI_FORMAT_UNKNOWN;
UAVDesc.ViewDimension = D3D11_UAV_DIMENSION_BUFFER;
#pragma warning (push)
#pragma warning (disable:6387)
V_GOTO( pDevice->CreateUnorderedAccessView( *ppDstTextureAsBufOut, &UAVDesc, &pUAV ) );
V_GOTO( pDevice->CreateUnorderedAccessView( pErrBestModeBuffer[0], &UAVDesc, &pErrBestModeUAV[0] ) );
V_GOTO( pDevice->CreateUnorderedAccessView( pErrBestModeBuffer[1], &UAVDesc, &pErrBestModeUAV[1] ) );
#pragma warning (pop)
#if defined(_DEBUG) || defined(PROFILE)
if ( pUAV )
{
pUAV->SetPrivateData( WKPDID_D3DDebugObjectName, sizeof( "BC7 Dest UAV" ) - 1, "BC7 Dest UAV" );
}
if ( pErrBestModeUAV[0] )
{
pErrBestModeUAV[0]->SetPrivateData( WKPDID_D3DDebugObjectName, sizeof( "BC7 ErrBest0 UAV" ) - 1, "BC7 ErrBest0 UAV" );
}
if ( pErrBestModeUAV[1] )
{
pErrBestModeUAV[1]->SetPrivateData( WKPDID_D3DDebugObjectName, sizeof( "BC7 ErrBest1 UAV" ) - 1, "BC7 ErrBest1 UAV" );
}
#endif
}
{
D3D11_SHADER_RESOURCE_VIEW_DESC SRVDesc = {};
SRVDesc.Buffer.FirstElement = 0;
SRVDesc.Buffer.NumElements = texSrcDesc.Height * texSrcDesc.Width / BLOCK_SIZE;
SRVDesc.Format = DXGI_FORMAT_UNKNOWN;
SRVDesc.ViewDimension = D3D11_SRV_DIMENSION_BUFFER;
#pragma warning (push)
#pragma warning (disable:6387)
V_GOTO( pDevice->CreateShaderResourceView( pErrBestModeBuffer[0], &SRVDesc, &pErrBestModeSRV[0]) );
V_GOTO( pDevice->CreateShaderResourceView( pErrBestModeBuffer[1], &SRVDesc, &pErrBestModeSRV[1]) );
#pragma warning (pop)
#if defined(_DEBUG) || defined(PROFILE)
if ( pErrBestModeSRV[0] )
{
pErrBestModeSRV[0]->SetPrivateData( WKPDID_D3DDebugObjectName, sizeof( "BC7 ErrBest0 SRV" ) - 1, "BC7 ErrBest0 SRV" );
}
if ( pErrBestModeSRV[1] )
{
pErrBestModeSRV[1]->SetPrivateData( WKPDID_D3DDebugObjectName, sizeof( "BC7 ErrBest1 SRV" ) - 1, "BC7 ErrBest1 SRV" );
}
#endif
}
// Create constant buffer
{
D3D11_BUFFER_DESC cbDesc;
cbDesc.Usage = D3D11_USAGE_DYNAMIC;
cbDesc.BindFlags = D3D11_BIND_CONSTANT_BUFFER;
cbDesc.CPUAccessFlags = D3D11_CPU_ACCESS_WRITE;
cbDesc.MiscFlags = 0;
cbDesc.ByteWidth = sizeof( UINT ) * 8;
V_GOTO( pDevice->CreateBuffer( &cbDesc, nullptr, &pCBCS ) );
#if defined(_DEBUG) || defined(PROFILE)
if ( pCBCS )
{
pCBCS->SetPrivateData( WKPDID_D3DDebugObjectName, sizeof( "BC7Encode" ) - 1, "BC7Encode" );
}
#endif
}
int const MAX_BLOCK_BATCH = 64;
int num_total_blocks = texSrcDesc.Width / BLOCK_SIZE_X * texSrcDesc.Height / BLOCK_SIZE_Y;
int num_blocks = num_total_blocks;
int start_block_id = 0;
while (num_blocks > 0)
{
int n = min(num_blocks, MAX_BLOCK_BATCH);
UINT uThreadGroupCount = n;
{
D3D11_MAPPED_SUBRESOURCE cbMapped;
pContext->Map( pCBCS, 0, D3D11_MAP_WRITE_DISCARD, 0, &cbMapped );
UINT param[8];
param[0] = texSrcDesc.Width;
param[1] = texSrcDesc.Width / BLOCK_SIZE_X;
param[2] = dstFormat;
param[3] = 0;
param[4] = start_block_id;
param[5] = num_total_blocks;
*((float*)¶m[6]) = m_fAlphaWeight;
memcpy( cbMapped.pData, param, sizeof( param ) );
pContext->Unmap( pCBCS, 0 );
}
ID3D11ShaderResourceView* pSRVs[] = { pSRV, nullptr };
RunComputeShader( pContext, m_pTryMode456CS, pSRVs, 2, pCBCS, pErrBestModeUAV[0], __max(uThreadGroupCount / 4, 1), 1, 1 );
for (int i = 0; i < 3; ++ i)
{
int modes[] = { 1, 3, 7 };
{
D3D11_MAPPED_SUBRESOURCE cbMapped;
pContext->Map( pCBCS, 0, D3D11_MAP_WRITE_DISCARD, 0, &cbMapped );
UINT param[8];
param[0] = texSrcDesc.Width;
param[1] = texSrcDesc.Width / BLOCK_SIZE_X;
param[2] = dstFormat;
param[3] = modes[i];
param[4] = start_block_id;
param[5] = num_total_blocks;
*((float*)¶m[6]) = m_fAlphaWeight;
memcpy( cbMapped.pData, param, sizeof( param ) );
pContext->Unmap( pCBCS, 0 );
}
pSRVs[1] = pErrBestModeSRV[i & 1];
RunComputeShader( pContext, m_pTryMode137CS, pSRVs, 2, pCBCS, pErrBestModeUAV[!(i & 1)], uThreadGroupCount, 1, 1 );
}
for (int i = 0; i < 2; ++ i)
{
int modes[] = { 0, 2 };
{
D3D11_MAPPED_SUBRESOURCE cbMapped;
pContext->Map( pCBCS, 0, D3D11_MAP_WRITE_DISCARD, 0, &cbMapped );
UINT param[8];
param[0] = texSrcDesc.Width;
param[1] = texSrcDesc.Width / BLOCK_SIZE_X;
param[2] = dstFormat;
param[3] = modes[i];
param[4] = start_block_id;
param[5] = num_total_blocks;
*((float*)¶m[6]) = m_fAlphaWeight;
memcpy( cbMapped.pData, param, sizeof( param ) );
pContext->Unmap( pCBCS, 0 );
}
pSRVs[1] = pErrBestModeSRV[!(i & 1)];
RunComputeShader( pContext, m_pTryMode02CS, pSRVs, 2, pCBCS, pErrBestModeUAV[i & 1], uThreadGroupCount, 1, 1 );
}
pSRVs[1] = pErrBestModeSRV[1];
RunComputeShader( pContext, m_pEncodeBlockCS, pSRVs, 2, pCBCS, pUAV, __max(uThreadGroupCount / 4, 1), 1, 1 );
start_block_id += n;
num_blocks -= n;
}
quit:
SAFE_RELEASE(pSRV);
SAFE_RELEASE(pUAV);
SAFE_RELEASE(pErrBestModeSRV[0]);
SAFE_RELEASE(pErrBestModeSRV[1]);
SAFE_RELEASE(pErrBestModeUAV[0]);
SAFE_RELEASE(pErrBestModeUAV[1]);
SAFE_RELEASE(pErrBestModeBuffer[0]);
SAFE_RELEASE(pErrBestModeBuffer[1]);
SAFE_RELEASE(pCBCS);
return hr;
}
void* VertexBuffer::MapDeviceBuffer(EAccessFlags access, unsigned int offset, unsigned int size)
{
OGSAssertReturnPtr((offset+size) <= (unsigned int)mOwnerBuffer->CapacityInFloats());
OGSAssertReturnPtr(mMapAccess == EAccessNone); // must not already be mapped
OGSAssertReturnPtr(mBuffer != NULL);
//get d3d11 access flag and map flag, also check if it need a copy operation
D3D11_MAP map;
unsigned int cpu_access = 0;
bool needcopy = false;
// This is the only assertion we can make on the mAccess, because we do not follow the DX11 spec.
// For example, to map a buffer with D3D11_MAP_READ map flag, DX11 spec requires D3D11_CPU_ACCESS_READ
// CPU access flag and D3D11_USAGE_STAGING usage flag in creation time, but we do not.
if (mOwnerBuffer->Access() == EAccessNone)
{
Sys::Warning(L"DX11: Cannot map a buffer created with no CPU access.");
return NULL;
}
D3D11_BUFFER_DESC desc;
mBuffer->GetDesc(&desc);
switch (access)
{
case ReadOnly:
{
map = D3D11_MAP_READ;
cpu_access = D3D11_CPU_ACCESS_READ;
//only staging usage can be mapped by CPU read
if (desc.Usage != D3D11_USAGE_STAGING)
needcopy = true;
break;
}
case ReadWrite:
{
map = D3D11_MAP_READ_WRITE;
cpu_access = D3D11_CPU_ACCESS_READ|D3D11_CPU_ACCESS_WRITE;
//only staging usage can be mapped by CPU read
if (desc.Usage != D3D11_USAGE_STAGING)
needcopy = true;
break;
}
case WriteOnly:
{
map = D3D11_MAP_WRITE;
cpu_access = D3D11_CPU_ACCESS_WRITE;
//only dynamic/staging usage can be mapped by CPU write
if (desc.Usage != D3D11_USAGE_STAGING)
needcopy = true;
break;
}
case WriteDiscard:
{
map = D3D11_MAP_WRITE_DISCARD;
cpu_access = D3D11_CPU_ACCESS_WRITE;
//only dynamic usage can be mapped by CPU write discard
if (desc.Usage != D3D11_USAGE_DYNAMIC)
{
Sys::Warning(L"Can't map this map with access flag WriteDiscard.");
return NULL;
}
break;
}
case WriteNoOverwrite:
{
map = D3D11_MAP_WRITE_NO_OVERWRITE;
cpu_access = D3D11_CPU_ACCESS_WRITE;
//only dynamic usage can be mapped by CPU write no overwrite
if (desc.Usage != D3D11_USAGE_DYNAMIC)
{
Sys::Warning(L"Can't map this map with access flag WriteNoOverwrite.");
return NULL;
}
break;
}
default: ErrorReturnPtr();
}
// set up the buffer to map
ID3D11Buffer* buffer = mBuffer;
//get dx11 device and context
ID3D11Device* pDevice = (ID3D11Device*)(mVD->GPUDevice());
if (needcopy)
{
//warning information
// It turns out this condition is fine for DX10 (or at least no worse that DX9),
// i.e. it's normal to do this sort of mapping, according to Adam. Warning removed.
//Sys::Warning(L"Mapping flag doesn't match resource usage,the map will be a low performance operation");
//check if staging buffer in NULL, or the vertex buffer is in map now
OGSAssertReturnPtr(mStagingBuffer == NULL);
//create staging buffer description
D3D11_BUFFER_DESC bufferDesc;
bufferDesc.ByteWidth = sizeof(float) * mOwnerBuffer->CapacityInFloats();
bufferDesc.BindFlags = 0; // can't bind a staging resource
bufferDesc.Usage = D3D11_USAGE_STAGING;
bufferDesc.CPUAccessFlags = cpu_access;
bufferDesc.MiscFlags = 0;
//create a staging buffer for data-copy
HRESULT hr;
OGS_DEVICECALLDX11(pDevice->CreateBuffer( &bufferDesc, NULL, &buffer ), return NULL);
if ( FAILED(hr)|| buffer == NULL )
{
OGS_INTERPRET_ERROR_CODE_DX11( L"CreateBuffer() staging buffer", hr );
return NULL;
}
{
// Use lock in virtual device to protect device context operation
VD_TRYTOLOCK(mVD);
// copy the vb to the staging buffer
DX_IMMEDIATECONTEXT(mVD)->CopyResource( buffer, mBuffer );
}
mStagingBuffer = buffer;
// add the size of staging buffer to memory monitor
OGS::Objects::ObjModel::MemoryMonitor().AddToDeviceMemory(mOwnerBuffer->CapacityInFloats() * sizeof(float));
}
HRESULT hr;
// now map the buffer or the staging buffer
D3D11_MAPPED_SUBRESOURCE mappedSub;
{
//TODO DX11 MULTITHREADING
// Buffers with DYNAMIC_USAGE flags can be Mapped/Unmapped on a Deferred Context.
// But there are some restrictions on how WRITE_DISCARD and WRITE_NO_OVERWRITE flags should be used.
// We currently don't support all workflows for using WRITE_DISCARD and WRITE_NO_OVERWRITE in Deferred Context.
// Once this support is enabled we can do Map/Unmap on Deferred Context.
{
// Use lock in virtual device to protect device context operation
VD_TRYTOLOCK(mVD);
hr=DX_IMMEDIATECONTEXT(mVD)->Map( buffer, 0, map, 0, &mappedSub );
}
}
if( FAILED(hr) ) {
OGS_INTERPRET_ERROR_CODE_DX11( L"Map() vertex", hr );
//release created staging buffer
if (mStagingBuffer)
{
buffer->Release();
mStagingBuffer = NULL;
}
if(hr == DXGI_ERROR_DEVICE_REMOVED)
{
// The video card has been physically removed from the system, a driver upgrade for the
// GPU has occurred, or the GPU driver was disabled.
// At this point we need to release this and the device will have to be recreated by
// the client application using the DeviceRemovedCB() callback.
// See http://msdn.microsoft.com/en-us/library/windows/desktop/bb509553(v=vs.85).aspx
OGSAssert(mVD != NULL);
ID3D11Device * const pDevice = static_cast<ID3D11Device * const>(mVD->GPUDevice());
static_cast<DeviceContextDx11*>(mVD)->OnDeviceRemoved(pDevice);
}
return NULL;
}
float* dstBuffer = (float*)mappedSub.pData;
mMapAccess = access;
mOwnerBuffer->MappedBuffer(dstBuffer);
return dstBuffer + offset;
}
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 MFVertex_DestroyIndexBufferPlatformSpecific(MFIndexBuffer *pIndexBuffer)
{
ID3D11Buffer *pIB = (ID3D11Buffer*)pIndexBuffer->pPlatformData;
if(pIB)
pIB->Release();
}
int _tmain(int /*argc*/, _TCHAR* /*argv[]*/)
{
// GROUP_SIZE_X defined in kernel.hlsl must match the
// groupSize declared here.
size_t const groupSize = 512;
size_t const numGroups = 16;
size_t const dimension = numGroups*groupSize;
// Create a D3D11 device and immediate context.
// TODO: The code below uses the default video adapter, with the
// default set of feature levels. Please see the MSDN docs if
// you wish to control which adapter and feature level are used.
D3D_FEATURE_LEVEL featureLevel;
ID3D11Device* device = nullptr;
ID3D11DeviceContext* context = nullptr;
HRESULT hr = D3D11CreateDevice(NULL, D3D_DRIVER_TYPE_HARDWARE, NULL,
NULL, NULL, 0, D3D11_SDK_VERSION, &device,
&featureLevel, &context);
if (FAILED(hr))
{
printf("D3D11CreateDevice failed with return code %x\n", hr);
return hr;
}
// Create system memory and fill it with our initial data. Note that
// these data structures aren't really necessary , it's just a demonstration
// of how you can take existing data structures you might have and copy
// their data to/from GPU computations.
std::vector<float> x(dimension);
std::vector<float> y(dimension);
std::vector<float> z(dimension);
float const a = 2.0f;
for (size_t i = 0; i < dimension; ++ i)
{
x[i] = static_cast<float>(i);
y[i] = 100 - static_cast<float>(i);
}
// Create structured buffers for the "x" and "y" vectors.
D3D11_BUFFER_DESC inputBufferDesc;
inputBufferDesc.BindFlags = D3D11_BIND_SHADER_RESOURCE;
// The buffers are read-only by the GPU, writeable by the CPU.
// TODO: If you will never again upate the data in a GPU buffer,
// you might want to look at using a D3D11_SUBRESOURCE_DATA here to
// provide the initialization data instead of doing the mapping
// and copying that happens below.
inputBufferDesc.Usage = D3D11_USAGE_DYNAMIC;
inputBufferDesc.CPUAccessFlags = D3D11_CPU_ACCESS_WRITE;
inputBufferDesc.MiscFlags = D3D11_RESOURCE_MISC_BUFFER_STRUCTURED;
inputBufferDesc.StructureByteStride = sizeof(float);
inputBufferDesc.ByteWidth = sizeof(float) * dimension;
ID3D11Buffer* xBuffer = nullptr;
hr = device->CreateBuffer(&inputBufferDesc, NULL, &xBuffer);
if (FAILED(hr))
{
printf("CreateBuffer failed for x buffer with return code %x\n", hr);
return hr;
}
// We can re-use inputBufferDesc here because the layout and usage of the x
// and y buffers is exactly the same.
ID3D11Buffer* yBuffer = nullptr;
hr = device->CreateBuffer(&inputBufferDesc, NULL, &yBuffer);
if (FAILED(hr))
{
printf("CreateBuffer failed for x buffer with return code %x\n", hr);
return hr;
}
// Create shader resource views for the "x" and "y" buffers.
// TODO: You can optionally provide a D3D11_SHADER_RESOURCE_VIEW_DESC
// as the second parameter if you need to use only part of the buffer
// inside the compute shader.
ID3D11ShaderResourceView* xSRV = nullptr;
hr = device->CreateShaderResourceView(xBuffer, NULL, &xSRV);
if (FAILED(hr))
{
printf("CreateShaderResourceView failed for x buffer with return code %x\n", hr);
return hr;
}
ID3D11ShaderResourceView* ySRV = nullptr;
hr = device->CreateShaderResourceView(yBuffer, NULL, &ySRV);
if (FAILED(hr))
{
printf("CreateShaderResourceView failed for y buffer with return code %x\n", hr);
return hr;
}
// Create a structured buffer for the "z" vector. This buffer needs to be
// writeable by the GPU, so we can't create it with CPU read/write access.
D3D11_BUFFER_DESC outputBufferDesc;
outputBufferDesc.BindFlags = D3D11_BIND_UNORDERED_ACCESS
| D3D11_BIND_SHADER_RESOURCE;
outputBufferDesc.Usage = D3D11_USAGE_DEFAULT;
outputBufferDesc.CPUAccessFlags = 0;
outputBufferDesc.MiscFlags = D3D11_RESOURCE_MISC_BUFFER_STRUCTURED;
outputBufferDesc.StructureByteStride = sizeof(float);
outputBufferDesc.ByteWidth = sizeof(float) * dimension;
ID3D11Buffer* zBuffer = nullptr;
hr = device->CreateBuffer(&outputBufferDesc, NULL, &zBuffer);
if (FAILED(hr))
{
printf("CreateBuffer failed for z buffer with return code %x\n", hr);
return hr;
}
// Create an unordered access view for the "z" vector.
D3D11_UNORDERED_ACCESS_VIEW_DESC outputUAVDesc;
outputUAVDesc.Buffer.FirstElement = 0;
outputUAVDesc.Buffer.Flags = 0;
outputUAVDesc.Buffer.NumElements = dimension;
outputUAVDesc.Format = DXGI_FORMAT_UNKNOWN;
outputUAVDesc.ViewDimension = D3D11_UAV_DIMENSION_BUFFER;
ID3D11UnorderedAccessView* zBufferUAV;
hr = device->CreateUnorderedAccessView(zBuffer,
&outputUAVDesc, &zBufferUAV);
if (FAILED(hr))
{
printf("CreateUnorderedAccessView failed for z buffer with return code %x\n", hr);
return hr;
}
// Create a staging buffer, which will be used to copy back from zBuffer.
D3D11_BUFFER_DESC stagingBufferDesc;
stagingBufferDesc.BindFlags = 0;
stagingBufferDesc.Usage = D3D11_USAGE_STAGING;
stagingBufferDesc.CPUAccessFlags = D3D11_CPU_ACCESS_READ;
stagingBufferDesc.MiscFlags = D3D11_RESOURCE_MISC_BUFFER_STRUCTURED;
stagingBufferDesc.StructureByteStride = sizeof(float);
stagingBufferDesc.ByteWidth = sizeof(float) * dimension;
ID3D11Buffer* stagingBuffer;
hr = device->CreateBuffer(&stagingBufferDesc, NULL, &stagingBuffer);
if (FAILED(hr))
{
printf("CreateBuffer failed for staging buffer with return code %x\n", hr);
return hr;
}
// Create a constant buffer (this buffer is used to pass the constant
// value 'a' to the kernel as cbuffer Constants).
D3D11_BUFFER_DESC cbDesc;
cbDesc.BindFlags = D3D11_BIND_CONSTANT_BUFFER;
cbDesc.Usage = D3D11_USAGE_DYNAMIC;
cbDesc.CPUAccessFlags = D3D11_CPU_ACCESS_WRITE;
cbDesc.MiscFlags = 0;
// Even though the constant buffer only has one float, DX expects
// ByteWidth to be a multiple of 4 floats (i.e., one 128-bit register).
cbDesc.ByteWidth = sizeof(float)*4;
ID3D11Buffer* constantBuffer = nullptr;
hr = device->CreateBuffer( &cbDesc, NULL, &constantBuffer);
if (FAILED(hr))
{
printf("CreateBuffer failed for constant buffer with return code %x\n", hr);
return hr;
}
// Map the constant buffer and set the constant value 'a'.
D3D11_MAPPED_SUBRESOURCE mappedResource;
context->Map(constantBuffer, 0, D3D11_MAP_WRITE_DISCARD, 0, &mappedResource);
float* constants = reinterpret_cast<float*>(mappedResource.pData);
constants[0] = a;
constants = nullptr;
context->Unmap(constantBuffer, 0);
// Map the x buffer and copy our data into it.
context->Map(xBuffer, 0, D3D11_MAP_WRITE_DISCARD, 0, &mappedResource);
float* xvalues = reinterpret_cast<float*>(mappedResource.pData);
memcpy(xvalues, &x[0], sizeof(float)*x.size());
xvalues = nullptr;
context->Unmap(xBuffer, 0);
// Map the y buffer and copy our data into it.
context->Map(yBuffer, 0, D3D11_MAP_WRITE_DISCARD, 0, &mappedResource);
float* yvalues = reinterpret_cast<float*>(mappedResource.pData);
memcpy(yvalues, &y[0], sizeof(float)*y.size());
yvalues = nullptr;
context->Unmap(yBuffer, 0);
// Compile the compute shader into a blob.
ID3DBlob* errorBlob = nullptr;
ID3DBlob* shaderBlob = nullptr;
hr = D3DX11CompileFromFile(L"kernel.hlsl", NULL, NULL, "saxpy", "cs_4_0",
D3D10_SHADER_ENABLE_STRICTNESS, 0, NULL, &shaderBlob, &errorBlob, NULL);
if (FAILED(hr))
{
// Print out the error message if there is one.
if (errorBlob)
{
char const* message = (char*)errorBlob->GetBufferPointer();
printf("kernel.hlsl failed to compile; error message:\n");
printf("%s\n", message);
errorBlob->Release();
}
return hr;
}
// Create a shader object from the compiled blob.
ID3D11ComputeShader* computeShader;
hr = device->CreateComputeShader(shaderBlob->GetBufferPointer(),
shaderBlob->GetBufferSize(), NULL, &computeShader);
if (FAILED(hr))
{
printf("CreateComputeShader failed with return code %x\n", hr);
return hr;
}
// Make the shader active.
context->CSSetShader(computeShader, NULL, 0);
// Attach the z buffer to the output via its unordered access view.
UINT initCounts = 0xFFFFFFFF;
context->CSSetUnorderedAccessViews(0, 1, &zBufferUAV, &initCounts);
// Attach the input buffers via their shader resource views.
context->CSSetShaderResources(0, 1, &xSRV);
context->CSSetShaderResources(1, 1, &ySRV);
// Attach the constant buffer
context->CSSetConstantBuffers(0, 1, &constantBuffer);
// Execute the shader, in 'numGroups' groups of 'groupSize' threads each.
context->Dispatch(numGroups, 1, 1);
// Copy the z buffer to the staging buffer so that we can
// retrieve the data for accesss by the CPU.
context->CopyResource(stagingBuffer, zBuffer);
// Map the staging buffer for reading.
context->Map(stagingBuffer, 0, D3D11_MAP_READ, 0, &mappedResource);
float* zData = reinterpret_cast<float*>(mappedResource.pData);
memcpy(&z[0], zData, sizeof(float)*z.size());
zData = nullptr;
context->Unmap(stagingBuffer, 0);
// Now compare the GPU results against expected values.
bool resultOK = true;
for (size_t i = 0; i < x.size(); ++ i)
{
// NOTE: This comparison assumes the GPU produces *exactly* the
// same result as the CPU. In general, this will not be the case
// with floating-point calculations.
float const expected = a*x[i] + y[i];
if (z[i] != expected)
{
printf("Unexpected result at position %lu: expected %.7e, got %.7e\n",
i, expected, z[i]);
resultOK = false;
}
}
if (!resultOK)
{
printf("GPU results differed from the CPU results.\n");
OutputDebugStringA("GPU results differed from the CPU results.\n");
return 1;
}
printf("GPU output matched the CPU results.\n");
OutputDebugStringA("GPU output matched the CPU results.\n");
// Disconnect everything from the pipeline.
ID3D11UnorderedAccessView* nullUAV = nullptr;
context->CSSetUnorderedAccessViews( 0, 1, &nullUAV, &initCounts);
ID3D11ShaderResourceView* nullSRV = nullptr;
context->CSSetShaderResources(0, 1, &nullSRV);
context->CSSetShaderResources(1, 1, &nullSRV);
ID3D11Buffer* nullBuffer = nullptr;
context->CSSetConstantBuffers(0, 1, &nullBuffer);
// Release resources. Again, note that none of the error checks above
// release resources that have been allocated up to this point, so the
// sample doesn't clean up after itself correctly unless everything succeeds.
computeShader->Release();
shaderBlob->Release();
constantBuffer->Release();
stagingBuffer->Release();
zBufferUAV->Release();
zBuffer->Release();
xSRV->Release();
xBuffer->Release();
ySRV->Release();
yBuffer->Release();
context->Release();
device->Release();
return 0;
}
bool RawSaver::Save(DxRenderer* renderer, Mesh* mesh, const std::string& filename, std::string& errors)
{
if(!mesh){
errors += "Null mesh passed";
return false;
}
// get base name for all files
const size_t dotPos = filename.rfind('.');
if(dotPos == filename.npos){
errors += "Invalid filename";
return false;
}
const std::string basepath = filename.substr(0, dotPos);
std::string basename;
const size_t slashPos = basepath.find_last_of("\\/");
if(slashPos != filename.npos){
basename = basepath.substr(slashPos + 1, basepath.size() - slashPos + 1);
}
else {
basename = basepath;
}
// open index file
std::ofstream fout(filename);
if(!fout.is_open()){
errors += "Unable to create index file " + filename;
return false;
}
// write vertices file
std::string vertsPath = basepath + ".verts";
std::string vertsName = basename + ".verts";
std::ofstream verts(vertsPath, std::ios::binary);
if(!verts.is_open()){
errors += "Unable to create vertices file";
return false;
}
ID3D11Buffer* vbuffer = mesh->GetVertexBuffer();
assert(vbuffer && "Missing vertex buffer");
HRESULT hr;
// create a staging buffer to copy to
ID3D11Buffer* vstaging;
D3D11_BUFFER_DESC vdesc;
vbuffer->GetDesc(&vdesc);
vdesc.Usage = D3D11_USAGE_STAGING;
vdesc.CPUAccessFlags = D3D11_CPU_ACCESS_READ;
vdesc.BindFlags = 0;
hr = renderer->GetDevice()->CreateBuffer(&vdesc, nullptr, &vstaging);
if(FAILED(hr))
{
errors += "Unable to create staging vertex buffer";
return false;
}
ReleaseGuard<ID3D11Buffer> stguard(vstaging);
renderer->GetImmediateContext()->CopyResource(vstaging, vbuffer);
D3D11_MAPPED_SUBRESOURCE vmap = {0};
hr = renderer->GetImmediateContext()->Map(stguard.Get(), 0, D3D11_MAP_READ, 0, &vmap);
if(FAILED(hr))
{
errors += "Unable to map vertex buffer";
return false;
}
// write the data
verts.write((char*)vmap.pData, vmap.RowPitch);
renderer->GetImmediateContext()->Unmap(vbuffer, 0);
fout << vertsName << std::endl;
// write all subsets
for(size_t i = 0; i < mesh->GetSubsetCount(); ++i)
{
std::ostringstream oss;
oss << "_" << i << ".inds";
std::string subsetPath = basepath + oss.str();
std::string subsetName = basename + oss.str();
std::ofstream inds(subsetPath, std::ios::binary);
if(!inds.is_open()){
errors += "Unable to create indices file";
return false;
}
ID3D11Buffer* ibuffer = mesh->GetSubset(i)->GetIndexBuffer();
assert(ibuffer && "Missing index buffer");
// create a staging buffer to copy to
ID3D11Buffer* istaging;
D3D11_BUFFER_DESC idesc;
ibuffer->GetDesc(&idesc);
idesc.Usage = D3D11_USAGE_STAGING;
idesc.CPUAccessFlags = D3D11_CPU_ACCESS_READ;
idesc.BindFlags = 0;
hr = renderer->GetDevice()->CreateBuffer(&idesc, nullptr, &istaging);
if(FAILED(hr))
{
errors += "Unable to create staging index buffer";
return false;
}
ReleaseGuard<ID3D11Buffer> stindexguard(istaging);
renderer->GetImmediateContext()->CopyResource(istaging, ibuffer);
D3D11_MAPPED_SUBRESOURCE imap = {0};
hr = renderer->GetImmediateContext()->Map(stindexguard.Get(), 0, D3D11_MAP_READ, 0, &imap);
if(FAILED(hr))
{
errors += "Unable to map index buffer";
return false;
}
// write material
std::ostringstream diffuseColorStr;
const Material& material = mesh->GetSubset(i)->GetMaterial();
// diffuse color
auto diffuseColor = material.GetDiffuseColor();
diffuseColorStr << diffuseColor.x << " " << diffuseColor.y << " " << diffuseColor.z;
auto dcStr = diffuseColorStr.str();
unsigned strSize = dcStr.size();
inds.write((char*)&strSize, sizeof(unsigned));
inds.write((char*)dcStr.c_str(), dcStr.size());
// diffuse tex
std::string texName = renderer->GetTextureManager().GetTextureName(material.GetDiffuse());
strSize = unsigned(texName.size());
inds.write((char*)&strSize, sizeof(unsigned));
inds.write((char*)texName.c_str(), texName.size());
// normal map
std::string normalMapName = renderer->GetTextureManager().GetTextureName(material.GetNormalMap());
strSize = unsigned(normalMapName.size());
inds.write((char*)&strSize, sizeof(unsigned));
inds.write((char*)normalMapName.c_str(), normalMapName.size());
// alpha mask
std::string maskMapName = renderer->GetTextureManager().GetTextureName(material.GetAlphaMask());
strSize = unsigned(maskMapName.size());
inds.write((char*)&strSize, sizeof(unsigned));
inds.write((char*)maskMapName.c_str(), maskMapName.size());
// spacular map
std::string specularMapName = renderer->GetTextureManager().GetTextureName(material.GetSpecularMap());
strSize = unsigned(specularMapName.size());
inds.write((char*)&strSize, sizeof(unsigned));
inds.write((char*)specularMapName.c_str(), specularMapName.size());
// specular power
const float power = material.GetSpecularPower();
inds.write((const char*)&power, sizeof(float));
// write the data
inds.write((char*)imap.pData, imap.RowPitch);
renderer->GetImmediateContext()->Unmap(ibuffer, 0);
fout << subsetName << std::endl;
}
return 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;
}
bool ContentPackage::LoadMesh(const std::string& contentLocation, StaticMesh** meshOut)
{
OutputDebugString("Loading resource ");
OutputDebugString(contentLocation.c_str());
OutputDebugString("\n");
if (vertexStrideFloat == 0)
{
OutputDebugString("Vertex layout has not been set!\n");
return false;
}
auto findResult = staticMeshes.find(contentLocation);
if (findResult != staticMeshes.end())
{
*meshOut = findResult->second;
return true;
}
Assimp::Importer importer;
const aiScene* scene = importer.ReadFile(contentLocation.c_str(),
(aiProcessPreset_TargetRealtime_Fast |
aiProcess_FlipUVs |
aiProcess_PreTransformVertices));
if (scene == nullptr)
return false;
float* meshData = nullptr;
if (!scene->HasMeshes())
{
OutputDebugString("Scene does not have meshes!\n");
return false;
}
size_t dataSize = 0;
for (size_t i = 0; i < scene->mNumMeshes; ++i)
{
auto mesh = scene->mMeshes[i];
if (!mesh->HasPositions() && (offsets.position != VERTEX_ATTRIBUTE_DISABLED))
{
OutputDebugString("Mesh is missing positions!\n");
return false;
}
if (!mesh->HasTextureCoords(0) && (offsets.texCoord != VERTEX_ATTRIBUTE_DISABLED))
{
OutputDebugString("Mesh is missing texture coordinates at location 0!\n");
return false;
}
if (!mesh->HasNormals() && (offsets.normal != VERTEX_ATTRIBUTE_DISABLED))
{
OutputDebugString("Mesh is missing normals!\n");
return false;
}
if (!mesh->HasTangentsAndBitangents() && ((offsets.tangent != VERTEX_ATTRIBUTE_DISABLED) ||
(offsets.bitangent != VERTEX_ATTRIBUTE_DISABLED)))
{
OutputDebugString("Mesh is missing tangets or bitangents!\n");
return false;
}
dataSize += mesh->mNumVertices;
}
dataSize *= vertexStrideFloat;
meshData = new float[dataSize];
DXGI_FORMAT indexFormat;
if (dataSize <= UINT16_MAX)
indexFormat = DXGI_FORMAT_R16_UINT;
else
indexFormat = DXGI_FORMAT_R32_UINT;
size_t meshOffset = 0;
for (size_t i = 0; i < scene->mNumMeshes; ++i)
{
auto mesh = scene->mMeshes[i];
size_t meshDataSize = vertexStrideFloat * mesh->mNumVertices;
if (offsets.position != VERTEX_ATTRIBUTE_DISABLED)
{
for (size_t dataLoc = meshOffset + offsets.position, vertexId = offsets.position,
end = meshOffset + meshDataSize;
dataLoc < end;
dataLoc += vertexStrideFloat, ++vertexId)
{
meshData[dataLoc] = mesh->mVertices[vertexId].x;
meshData[dataLoc + 1] = mesh->mVertices[vertexId].y;
meshData[dataLoc + 2] = mesh->mVertices[vertexId].z;
}
}
if (offsets.texCoord != VERTEX_ATTRIBUTE_DISABLED)
{
for (size_t dataLoc = meshOffset + offsets.texCoord, vertexId = 0,
end = meshOffset + meshDataSize;
dataLoc < end;
dataLoc += vertexStrideFloat, ++vertexId)
{
meshData[dataLoc] = mesh->mTextureCoords[0][vertexId].x;
meshData[dataLoc + 1] = mesh->mTextureCoords[0][vertexId].y;
}
}
if (offsets.normal != VERTEX_ATTRIBUTE_DISABLED)
{
for (size_t dataLoc = meshOffset + offsets.normal, vertexId = 0,
end = meshOffset + meshDataSize;
dataLoc < end;
dataLoc += vertexStrideFloat, ++vertexId)
{
meshData[dataLoc] = mesh->mNormals[vertexId].x;
meshData[dataLoc + 1] = mesh->mNormals[vertexId].y;
meshData[dataLoc + 2] = mesh->mNormals[vertexId].z;
}
}
if (offsets.tangent != VERTEX_ATTRIBUTE_DISABLED)
{
for (size_t dataLoc = meshOffset + offsets.tangent, vertexId = 0,
end = meshOffset + meshDataSize;
dataLoc < end;
dataLoc += vertexStrideFloat, ++vertexId)
{
meshData[dataLoc] = mesh->mTangents[vertexId].x;
meshData[dataLoc + 1] = mesh->mTangents[vertexId].y;
meshData[dataLoc + 2] = mesh->mTangents[vertexId].z;
}
}
if (offsets.bitangent != VERTEX_ATTRIBUTE_DISABLED)
{
for (size_t dataLoc = meshOffset + offsets.bitangent, vertexId = 0,
end = meshOffset + meshDataSize;
dataLoc < end;
dataLoc += vertexStrideFloat, ++vertexId)
{
meshData[dataLoc] = mesh->mBitangents[vertexId].x;
meshData[dataLoc + 1] = mesh->mBitangents[vertexId].y;
meshData[dataLoc + 2] = mesh->mBitangents[vertexId].z;
}
}
meshOffset += mesh->mNumVertices * vertexStrideFloat;
}
size_t indexCount = 0;
for (size_t i = 0; i < scene->mNumMeshes; ++i)
indexCount += scene->mMeshes[i]->mNumFaces * 3;
void* meshIndices = nullptr;
if (indexFormat == DXGI_FORMAT_R16_UINT)
{
uint16_t* meshIndices16 = new uint16_t[indexCount];
meshIndices = meshIndices16;
size_t indexOffset = 0;
meshOffset = 0;
for (size_t i = 0; i < scene->mNumMeshes; ++i)
{
auto mesh = scene->mMeshes[i];
for (size_t faceId = 0, indexId = indexOffset; faceId < mesh->mNumFaces; ++faceId)
{
meshIndices16[indexId++] = mesh->mFaces[faceId].mIndices[0] + static_cast<uint16_t>(meshOffset);
meshIndices16[indexId++] = mesh->mFaces[faceId].mIndices[1] + static_cast<uint16_t>(meshOffset);
meshIndices16[indexId++] = mesh->mFaces[faceId].mIndices[2] + static_cast<uint16_t>(meshOffset);
}
indexOffset += mesh->mNumFaces * 3;
meshOffset += mesh->mNumVertices * vertexStrideFloat;
}
}
else
{
uint32_t* meshIndices32 = new uint32_t[indexCount];
meshIndices = meshIndices32;
size_t indexOffset = 0;
meshOffset = 0;
for (size_t i = 0; i < scene->mNumMeshes; ++i)
{
auto mesh = scene->mMeshes[i];
for (size_t faceId = 0, indexId = indexOffset; faceId < mesh->mNumFaces; ++faceId)
{
meshIndices32[indexId++] = mesh->mFaces[faceId].mIndices[0] + meshOffset;
meshIndices32[indexId++] = mesh->mFaces[faceId].mIndices[1] + meshOffset;
meshIndices32[indexId++] = mesh->mFaces[faceId].mIndices[2] + meshOffset;
}
indexOffset += mesh->mNumFaces * 3;
meshOffset += mesh->mNumVertices * vertexStrideFloat;
}
}
D3D11_BUFFER_DESC bufferDesc;
bufferDesc.BindFlags = D3D11_BIND_VERTEX_BUFFER;
bufferDesc.ByteWidth = sizeof(float) * dataSize;
bufferDesc.CPUAccessFlags = 0;
bufferDesc.MiscFlags = 0;
bufferDesc.StructureByteStride = 0;
bufferDesc.Usage = D3D11_USAGE_IMMUTABLE;
D3D11_SUBRESOURCE_DATA bufferData;
ZeroMemory(&bufferData, sizeof(bufferData));
bufferData.pSysMem = meshData;
ID3D11Buffer* vertexBuffer;
HRESULT result = device->CreateBuffer(&bufferDesc, &bufferData, &vertexBuffer);
if (FAILED(result))
{
delete[] meshData;
delete[] meshIndices;
return false;
}
bufferDesc.BindFlags = D3D11_BIND_INDEX_BUFFER;
if (indexFormat == DXGI_FORMAT_R16_UINT)
bufferDesc.ByteWidth = indexCount * sizeof(uint16_t);
else
bufferDesc.ByteWidth = indexCount * sizeof(uint32_t);
bufferData.pSysMem = meshIndices;
ID3D11Buffer* indexBuffer;
result = device->CreateBuffer(&bufferDesc, &bufferData, &indexBuffer);
delete[] meshData;
delete[] meshIndices;
if (FAILED(result))
{
vertexBuffer->Release();
return false;
}
auto infinity = numeric_limits<float>::infinity();
Bounds bounds = { { infinity, infinity, infinity }, { -infinity, -infinity, -infinity } };
for (size_t i = 0; i < scene->mNumMeshes; ++i)
{
auto mesh = scene->mMeshes[i];
for (size_t vertexId = 0; vertexId < mesh->mNumVertices; ++vertexId)
{
auto vertex = mesh->mVertices[vertexId];
if (vertex.x > bounds.Upper.x)
bounds.Upper.x = vertex.x;
if (vertex.y > bounds.Upper.y)
bounds.Upper.y = vertex.y;
if (vertex.z > bounds.Upper.z)
bounds.Upper.z = vertex.z;
if (vertex.x < bounds.Lower.x)
bounds.Lower.x = vertex.x;
if (vertex.y < bounds.Lower.y)
bounds.Lower.y = vertex.y;
if (vertex.z < bounds.Lower.z)
bounds.Lower.z = vertex.z;
}
}
stringstream strstream;
strstream << "Computed Mesh Bounds : { (" << bounds.Lower.x << ", " << bounds.Lower.y << ", " <<
bounds.Lower.z << "), (" << bounds.Upper.x << ", " << bounds.Upper.y << ", " << bounds.Upper.z <<
") }\n";
OutputDebugString(strstream.str().c_str());
*meshOut = new StaticMesh(vertexBuffer, indexBuffer, indexCount, 0, bounds, indexFormat);
staticMeshes[contentLocation] = *meshOut;
#if defined(ENABLE_DIRECT3D_DEBUG) && defined(ENABLE_NAMED_OBJECTS)
stringstream strstreamVert;
strstreamVert << contentLocation << " : Vertex Buffer";
SetDebugObjectName(vertexBuffer, strstreamVert.str());
stringstream strstreamIndex;
strstreamIndex << contentLocation << " : Index Buffer";
SetDebugObjectName(indexBuffer, strstreamIndex.str());
#endif
return true;
}
//
// Draw frame into backbuffer
//
DUPL_RETURN OUTPUTMANAGER::DrawFrame()
{
HRESULT hr;
// If window was resized, resize swapchain
if (m_NeedsResize)
{
DUPL_RETURN Ret = ResizeSwapChain();
if (Ret != DUPL_RETURN_SUCCESS)
{
return Ret;
}
m_NeedsResize = false;
}
// Vertices for drawing whole texture
VERTEX Vertices[NUMVERTICES] =
{
{XMFLOAT3(-1.0f, -1.0f, 0), XMFLOAT2(0.0f, 1.0f)},
{XMFLOAT3(-1.0f, 1.0f, 0), XMFLOAT2(0.0f, 0.0f)},
{XMFLOAT3(1.0f, -1.0f, 0), XMFLOAT2(1.0f, 1.0f)},
{XMFLOAT3(1.0f, -1.0f, 0), XMFLOAT2(1.0f, 1.0f)},
{XMFLOAT3(-1.0f, 1.0f, 0), XMFLOAT2(0.0f, 0.0f)},
{XMFLOAT3(1.0f, 1.0f, 0), XMFLOAT2(1.0f, 0.0f)},
};
D3D11_TEXTURE2D_DESC FrameDesc;
m_SharedSurf->GetDesc(&FrameDesc);
D3D11_SHADER_RESOURCE_VIEW_DESC ShaderDesc;
ShaderDesc.Format = FrameDesc.Format;
ShaderDesc.ViewDimension = D3D11_SRV_DIMENSION_TEXTURE2D;
ShaderDesc.Texture2D.MostDetailedMip = FrameDesc.MipLevels - 1;
ShaderDesc.Texture2D.MipLevels = FrameDesc.MipLevels;
// Create new shader resource view
ID3D11ShaderResourceView* ShaderResource = nullptr;
hr = m_Device->CreateShaderResourceView(m_SharedSurf, &ShaderDesc, &ShaderResource);
if (FAILED(hr))
{
return ProcessFailure(m_Device, L"Failed to create shader resource when drawing a frame", L"Error", hr, SystemTransitionsExpectedErrors);
}
// Set resources
UINT Stride = sizeof(VERTEX);
UINT Offset = 0;
FLOAT blendFactor[4] = {0.f, 0.f, 0.f, 0.f};
m_DeviceContext->OMSetBlendState(nullptr, blendFactor, 0xffffffff);
m_DeviceContext->OMSetRenderTargets(1, &m_RTV, nullptr);
m_DeviceContext->VSSetShader(m_VertexShader, nullptr, 0);
m_DeviceContext->PSSetShader(m_PixelShader, nullptr, 0);
m_DeviceContext->PSSetShaderResources(0, 1, &ShaderResource);
m_DeviceContext->PSSetSamplers(0, 1, &m_SamplerLinear);
m_DeviceContext->IASetPrimitiveTopology(D3D11_PRIMITIVE_TOPOLOGY_TRIANGLELIST);
D3D11_BUFFER_DESC BufferDesc;
RtlZeroMemory(&BufferDesc, sizeof(BufferDesc));
BufferDesc.Usage = D3D11_USAGE_DEFAULT;
BufferDesc.ByteWidth = sizeof(VERTEX) * NUMVERTICES;
BufferDesc.BindFlags = D3D11_BIND_VERTEX_BUFFER;
BufferDesc.CPUAccessFlags = 0;
D3D11_SUBRESOURCE_DATA InitData;
RtlZeroMemory(&InitData, sizeof(InitData));
InitData.pSysMem = Vertices;
ID3D11Buffer* VertexBuffer = nullptr;
// Create vertex buffer
hr = m_Device->CreateBuffer(&BufferDesc, &InitData, &VertexBuffer);
if (FAILED(hr))
{
ShaderResource->Release();
ShaderResource = nullptr;
return ProcessFailure(m_Device, L"Failed to create vertex buffer when drawing a frame", L"Error", hr, SystemTransitionsExpectedErrors);
}
m_DeviceContext->IASetVertexBuffers(0, 1, &VertexBuffer, &Stride, &Offset);
// Draw textured quad onto render target
m_DeviceContext->Draw(NUMVERTICES, 0);
VertexBuffer->Release();
VertexBuffer = nullptr;
// Release shader resource
ShaderResource->Release();
ShaderResource = nullptr;
return DUPL_RETURN_SUCCESS;
}