void DesktopDuplication::init()
{
IDXGIFactory1* dxgiFactory = nullptr;
CHECKED(hr, CreateDXGIFactory1(__uuidof(IDXGIFactory1), reinterpret_cast<void**>(&dxgiFactory)));
IDXGIAdapter1* dxgiAdapter = nullptr;
CHECKED(hr, dxgiFactory->EnumAdapters1(adapter, &dxgiAdapter));
dxgiFactory->Release();
CHECKED(hr, D3D11CreateDevice(dxgiAdapter,
D3D_DRIVER_TYPE_UNKNOWN,
NULL,
NULL,
NULL,
NULL,
D3D11_SDK_VERSION,
&d3dDevice,
NULL,
&d3dContext));
IDXGIOutput* dxgiOutput = nullptr;
CHECKED(hr, dxgiAdapter->EnumOutputs(output, &dxgiOutput));
dxgiAdapter->Release();
IDXGIOutput1* dxgiOutput1 = nullptr;
CHECKED(hr, dxgiOutput->QueryInterface(__uuidof(dxgiOutput1), reinterpret_cast<void**>(&dxgiOutput1)));
dxgiOutput->Release();
IDXGIDevice* dxgiDevice = nullptr;
CHECKED(hr, d3dDevice->QueryInterface(__uuidof(IDXGIDevice), reinterpret_cast<void**>(&dxgiDevice)));
CHECKED(hr, dxgiOutput1->DuplicateOutput(dxgiDevice, &outputDuplication));
dxgiOutput1->Release();
dxgiDevice->Release();
}
void GetDisplayDevices(DeviceOutputs &deviceList)
{
HRESULT err;
deviceList.ClearData();
#ifdef USE_DXGI1_2
REFIID iidVal = OSGetVersion() >= 8 ? __uuidof(IDXGIFactory2) : __uuidof(IDXGIFactory1);
#else
REFIIF iidVal = __uuidof(IDXGIFactory1);
#endif
IDXGIFactory1 *factory;
if(SUCCEEDED(err = CreateDXGIFactory1(iidVal, (void**)&factory)))
{
UINT i=0;
IDXGIAdapter1 *giAdapter;
while(factory->EnumAdapters1(i++, &giAdapter) == S_OK)
{
Log(TEXT("------------------------------------------"));
DXGI_ADAPTER_DESC adapterDesc;
if(SUCCEEDED(err = giAdapter->GetDesc(&adapterDesc)))
{
if (adapterDesc.DedicatedVideoMemory != 0) {
DeviceOutputData &deviceData = *deviceList.devices.CreateNew();
deviceData.strDevice = adapterDesc.Description;
UINT j=0;
IDXGIOutput *giOutput;
while(giAdapter->EnumOutputs(j++, &giOutput) == S_OK)
{
DXGI_OUTPUT_DESC outputDesc;
if(SUCCEEDED(giOutput->GetDesc(&outputDesc)))
{
if(outputDesc.AttachedToDesktop)
{
deviceData.monitorNameList << outputDesc.DeviceName;
MonitorInfo &monitorInfo = *deviceData.monitors.CreateNew();
monitorInfo.hMonitor = outputDesc.Monitor;
mcpy(&monitorInfo.rect, &outputDesc.DesktopCoordinates, sizeof(RECT));
}
}
giOutput->Release();
}
}
}
else
AppWarning(TEXT("Could not query adapter %u"), i);
giAdapter->Release();
}
factory->Release();
}
}
void LogVideoCardStats()
{
HRESULT err;
#ifdef USE_DXGI1_2
REFIID iidVal = OSGetVersion() >= 8 ? __uuidof(IDXGIFactory2) : __uuidof(IDXGIFactory1);
#else
REFIIF iidVal = __uuidof(IDXGIFactory1);
#endif
IDXGIFactory1 *factory;
if(SUCCEEDED(err = CreateDXGIFactory1(iidVal, (void**)&factory)))
{
UINT i=0;
IDXGIAdapter1 *giAdapter;
while(factory->EnumAdapters1(i++, &giAdapter) == S_OK)
{
DXGI_ADAPTER_DESC adapterDesc;
if(SUCCEEDED(err = giAdapter->GetDesc(&adapterDesc)))
{
if (!(adapterDesc.VendorId == 0x1414 && adapterDesc.DeviceId == 0x8c)) { // Ignore Microsoft Basic Render Driver
Log(TEXT("------------------------------------------"));
Log(TEXT("Adapter %u"), i);
Log(TEXT(" Video Adapter: %s"), adapterDesc.Description);
Log(TEXT(" Video Adapter Dedicated Video Memory: %u"), adapterDesc.DedicatedVideoMemory);
Log(TEXT(" Video Adapter Shared System Memory: %u"), adapterDesc.SharedSystemMemory);
UINT j = 0;
IDXGIOutput *output;
while(SUCCEEDED(giAdapter->EnumOutputs(j++, &output)))
{
DXGI_OUTPUT_DESC desc;
if(SUCCEEDED(output->GetDesc(&desc)))
Log(TEXT(" Video Adapter Output %u: pos={%d, %d}, size={%d, %d}, attached=%s"), j,
desc.DesktopCoordinates.left, desc.DesktopCoordinates.top,
desc.DesktopCoordinates.right-desc.DesktopCoordinates.left, desc.DesktopCoordinates.bottom-desc.DesktopCoordinates.top,
desc.AttachedToDesktop ? L"true" : L"false");
output->Release();
}
}
}
else
AppWarning(TEXT("Could not query adapter %u"), i);
giAdapter->Release();
}
factory->Release();
}
}
void D3D11Renderer::EnumerateDisplayModes()
{
IDXGIFactory1 *factory = 0;
if (CreateDXGIFactory1(__uuidof(IDXGIFactory1), (void **)&factory) == S_OK)
{
IDXGIAdapter1 *adapter = 0;
for (UINT i = 0; factory->EnumAdapters1(i, &adapter) != DXGI_ERROR_NOT_FOUND; i++)
{
DXGI_ADAPTER_DESC1 ad;
adapter->GetDesc1(&ad);
char description[128];
size_t n;
wcstombs_s(&n, description, ad.Description, 128);
ATOM_LOG("-------------------------------------------------------------------------------\n");
ATOM_LOG("[info]: adapter[%d]: %s\n", i, description);
ATOM_LOG("[info]: - revision: %d\n", i, ad.Revision);
ATOM_LOG("[info]: - video memory: %d\n", i, ad.DedicatedVideoMemory / 1024 / 1024);
ATOM_LOG("[info]: - system memory: %d\n", i, ad.DedicatedSystemMemory / 1024 / 1024);
ATOM_LOG("[info]: - shared system memory: %d\n", i, ad.SharedSystemMemory / 1024 / 1024);
IDXGIOutput *output = 0;
for (UINT j = 0; adapter->EnumOutputs(j, &output) != DXGI_ERROR_NOT_FOUND; j++)
{
UINT modesCount;
DXGI_FORMAT format = g_settings.format;
output->GetDisplayModeList(format, 0, &modesCount, 0);
DXGI_MODE_DESC *modeDescs = new DXGI_MODE_DESC[modesCount];
output->GetDisplayModeList(format, 0, &modesCount, modeDescs);
ATOM_LOG("[info]: - output %d display modes(%d)\n", j, modesCount);
for (UINT k = 0; k < modesCount; k++)
{
ATOM_LOG("[info]: -- mode[%d]: %d * %d", k, modeDescs[k].Width, modeDescs[k].Height);
ATOM_LOG(", refresh rate: %d/%d\n", modeDescs[i].RefreshRate.Numerator, modeDescs[i].RefreshRate.Denominator);
}
delete[] modeDescs;
memory::SafeRelease(&output);
}
memory::SafeRelease(&adapter);
}
}
memory::SafeRelease(&factory);
}
DXGI_RATIONAL D3D11Renderer::GetDefaultRefreshRate()
{
DXGI_RATIONAL refreshRate = {59, 1};
IDXGIFactory1 *factory = 0;
if (CreateDXGIFactory1(__uuidof(IDXGIFactory1), (void **)&factory) == S_OK)
{
IDXGIAdapter1 *adapter = 0;
for (UINT i = 0; factory->EnumAdapters1(i, &adapter) != DXGI_ERROR_NOT_FOUND; i++)
{
DXGI_ADAPTER_DESC1 ad;
IDXGIOutput *output = 0;
adapter->GetDesc1(&ad);
for (UINT j = 0; adapter->EnumOutputs(j, &output) != DXGI_ERROR_NOT_FOUND; j++)
{
UINT modesCount;
DXGI_FORMAT format = g_settings.format;
output->GetDisplayModeList(format, 0, &modesCount, 0);
DXGI_MODE_DESC *modeDescs = new DXGI_MODE_DESC[modesCount];
output->GetDisplayModeList(format, 0, &modesCount, modeDescs);
for (UINT k = 0; k < modesCount; k++)
{
if (modeDescs[k].Width == (UINT)g_settings.width &&
modeDescs[k].Height == (UINT)g_settings.height)
{
refreshRate = modeDescs[i].RefreshRate;
delete[] modeDescs;
memory::SafeRelease(&output);
memory::SafeRelease(&adapter);
memory::SafeRelease(&factory);
return refreshRate;
}
}
delete[] modeDescs;
memory::SafeRelease(&output);
}
memory::SafeRelease(&adapter);
}
}
memory::SafeRelease(&factory);
return refreshRate;
}
bool InitDirect3D(RENDERER_SETTINGS * pSetup)
{
DXGI_FORMAT format = DXGI_FORMAT_R8G8B8A8_UNORM;
DXGI_SWAP_CHAIN_DESC desc;
ZeroMemory(&desc, sizeof(DXGI_SWAP_CHAIN_DESC));
desc.BufferCount = 1;
desc.BufferDesc.Width = pSetup->nWidth;
desc.BufferDesc.Height = pSetup->nHeight;
desc.BufferDesc.Format = format;
if (pSetup->bVsync)
{
bVsync = true;
IDXGIFactory1 * pFactory = NULL;
HRESULT hr = CreateDXGIFactory1(__uuidof(IDXGIFactory1), (void**)&pFactory);
if (pFactory)
{
IDXGIAdapter1 * pAdapter = NULL;
pFactory->EnumAdapters1( 0, &pAdapter );
if (pAdapter)
{
IDXGIOutput * pOutput = NULL;
pAdapter->EnumOutputs( 0, &pOutput );
if (pOutput)
{
unsigned int nModeCount = 0;
pOutput->GetDisplayModeList( format, DXGI_ENUM_MODES_INTERLACED | DXGI_ENUM_MODES_SCALING, &nModeCount, NULL);
DXGI_MODE_DESC * pModes = new DXGI_MODE_DESC[ nModeCount ];
pOutput->GetDisplayModeList( format, DXGI_ENUM_MODES_INTERLACED | DXGI_ENUM_MODES_SCALING, &nModeCount, pModes);
for (int i=0; i<nModeCount; i++)
{
if (pModes[i].Width == pSetup->nWidth && pModes[i].Height == pSetup->nHeight)
{
desc.BufferDesc = pModes[i];
break;
}
}
delete[] pModes;
pOutput->Release();
}
pAdapter->Release();
}
pFactory->Release();
}
}
desc.BufferUsage = DXGI_USAGE_RENDER_TARGET_OUTPUT;
desc.OutputWindow = hWnd;
desc.SampleDesc.Count = 1;
desc.Windowed = pSetup->windowMode != RENDERER_WINDOWMODE_FULLSCREEN;
DWORD deviceCreationFlags = 0;
#ifdef _DEBUG
//deviceCreationFlags |= D3D11_CREATE_DEVICE_DEBUG;
#endif
if (D3D11CreateDeviceAndSwapChain(
NULL,
D3D_DRIVER_TYPE_HARDWARE,
NULL,
deviceCreationFlags,
NULL,
NULL,
D3D11_SDK_VERSION,
&desc,
&pSwapChain,
&pDevice,
NULL,
&pContext) != S_OK)
{
printf("[Renderer] D3D11CreateDeviceAndSwapChain failed\n");
return false;
}
pSwapChain->GetBuffer(0, __uuidof(ID3D11Texture2D), (void**)&pBackBuffer);
pDevice->CreateRenderTargetView(pBackBuffer, NULL, &pRenderTarget);
pBackBuffer->Release();
pContext->OMSetRenderTargets(1, &pRenderTarget, NULL);
// create staging texture for frame grabbing
D3D11_TEXTURE2D_DESC description;
pBackBuffer->GetDesc( &description );
description.BindFlags = 0;
description.CPUAccessFlags = D3D11_CPU_ACCESS_READ | D3D11_CPU_ACCESS_WRITE;
description.Usage = D3D11_USAGE_STAGING;
HRESULT hr = pDevice->CreateTexture2D( &description, NULL, &pFrameGrabTexture );
return true;
}
int main() {
printf("\n\ntest_win_api_directx_research\n\n");
/* Retrieve a IDXGIFactory that can enumerate the adapters. */
IDXGIFactory1* factory = NULL;
HRESULT hr = CreateDXGIFactory1(__uuidof(IDXGIFactory1), (void**)(&factory));
if (S_OK != hr) {
printf("Error: failed to retrieve the IDXGIFactory.\n");
exit(EXIT_FAILURE);
}
/* Enumerate the adapters.*/
UINT i = 0;
IDXGIAdapter1* adapter = NULL;
std::vector<IDXGIAdapter1*> adapters; /* Needs to be Released(). */
while (DXGI_ERROR_NOT_FOUND != factory->EnumAdapters1(i, &adapter)) {
adapters.push_back(adapter);
++i;
}
/* Get some info about the adapters (GPUs). */
for (size_t i = 0; i < adapters.size(); ++i) {
DXGI_ADAPTER_DESC1 desc;
adapter = adapters[i];
hr = adapter->GetDesc1(&desc);
if (S_OK != hr) {
printf("Error: failed to get a description for the adapter: %lu\n", i);
continue;
}
wprintf(L"Adapter: %lu, description: %s\n", i, desc.Description);
}
/* Check what devices/monitors are attached to the adapters. */
UINT dx = 0;
IDXGIOutput* output = NULL;
std::vector<IDXGIOutput*> outputs; /* Needs to be Released(). */
for (size_t i = 0; i < adapters.size(); ++i) {
dx = 0;
adapter = adapters[i];
while (DXGI_ERROR_NOT_FOUND != adapter->EnumOutputs(dx, &output)) {
printf("Found monitor %d on adapter: %lu\n", dx, i);
outputs.push_back(output);
++dx;
}
}
if (0 >= outputs.size()) {
printf("Error: no outputs found (%lu).\n", outputs.size());
exit(EXIT_FAILURE);
}
/* Print some info about the monitors. */
for (size_t i = 0; i < outputs.size(); ++i) {
DXGI_OUTPUT_DESC desc;
output = outputs[i];
hr = output->GetDesc(&desc);
if (S_OK != hr) {
printf("Error: failed to retrieve a DXGI_OUTPUT_DESC for output %lu.\n", i);
continue;
}
wprintf(L"Monitor: %s, attached to desktop: %c\n", desc.DeviceName, (desc.AttachedToDesktop) ? 'y' : 'n');
}
/*
To get access to a OutputDuplication interface we need to have a
Direct3D device which handles the actuall rendering and "gpu"
stuff. According to a gamedev stackexchange it seems we can create
one w/o a HWND.
*/
ID3D11Device* d3d_device = NULL; /* Needs to be released. */
ID3D11DeviceContext* d3d_context = NULL; /* Needs to be released. */
IDXGIAdapter1* d3d_adapter = NULL;
D3D_FEATURE_LEVEL d3d_feature_level; /* The selected feature level (D3D version), selected from the Feature Levels array, which is NULL here; when it's NULL the default list is used see: https://msdn.microsoft.com/en-us/library/windows/desktop/ff476082%28v=vs.85%29.aspx ) */
{ /* Start creating a D3D11 device */
#if 1
/*
NOTE: Apparently the D3D11CreateDevice function returns E_INVALIDARG, when
you pass a pointer to an adapter for the first parameter and use the
D3D_DRIVER_TYPE_HARDWARE. When you want to pass a valid pointer for the
adapter, you need to set the DriverType parameter (2nd) to
D3D_DRIVER_TYPE_UNKNOWN.
@todo figure out what would be the best solution; easiest to use is
probably using NULL here.
*/
int use_adapter = 0;
if (use_adapter >= adapters.size()) {
printf("Invalid adapter index: %d, we only have: %lu - 1\n", use_adapter, adapters.size());
exit(EXIT_FAILURE);
}
d3d_adapter = adapters[use_adapter];
if (NULL == d3d_adapter) {
printf("Error: the stored adapter is NULL.\n");
exit(EXIT_FAILURE);
}
#endif
hr = D3D11CreateDevice(d3d_adapter, /* Adapter: The adapter (video card) we want to use. We may use NULL to pick the default adapter. */
D3D_DRIVER_TYPE_UNKNOWN, /* DriverType: We use the GPU as backing device. */
NULL, /* Software: we're using a D3D_DRIVER_TYPE_HARDWARE so it's not applicaple. */
NULL, /* Flags: maybe we need to use D3D11_CREATE_DEVICE_BGRA_SUPPORT because desktop duplication is using this. */
NULL, /* Feature Levels (ptr to array): what version to use. */
0, /* Number of feature levels. */
D3D11_SDK_VERSION, /* The SDK version, use D3D11_SDK_VERSION */
&d3d_device, /* OUT: the ID3D11Device object. */
&d3d_feature_level, /* OUT: the selected feature level. */
&d3d_context); /* OUT: the ID3D11DeviceContext that represents the above features. */
if (S_OK != hr) {
printf("Error: failed to create the D3D11 Device.\n");
if (E_INVALIDARG == hr) {
printf("Got INVALID arg passed into D3D11CreateDevice. Did you pass a adapter + a driver which is not the UNKNOWN driver?.\n");
}
exit(EXIT_FAILURE);
}
} /* End creating a D3D11 device. */
/*
Create a IDXGIOutputDuplication for the first monitor.
- From a IDXGIOutput which represents an monitor, we query a IDXGIOutput1
because the IDXGIOutput1 has the DuplicateOutput feature.
*/
IDXGIOutput1* output1 = NULL;
IDXGIOutputDuplication* duplication = NULL;
{ /* Start IDGIOutputDuplication init. */
int use_monitor = 0;
if (use_monitor >= outputs.size()) {
printf("Invalid monitor index: %d, we only have: %lu - 1\n", use_monitor, outputs.size());
exit(EXIT_FAILURE);
}
output = outputs[use_monitor];
if (NULL == output) {
printf("No valid output found. The output is NULL.\n");
exit(EXIT_FAILURE);
}
hr = output->QueryInterface(__uuidof(IDXGIOutput1), (void**)&output1);
if (S_OK != hr) {
printf("Error: failed to query the IDXGIOutput1 interface.\n");
exit(EXIT_FAILURE);
}
hr = output1->DuplicateOutput(d3d_device, &duplication);
if (S_OK != hr) {
printf("Error: failed to create the duplication output.\n");
exit(EXIT_FAILURE);
}
printf("Queried the IDXGIOutput1.\n");
} /* End IDGIOutputDuplication init. */
if (NULL == duplication) {
printf("Error: okay, we shouldn't arrive here but the duplication var is NULL.\n");
exit(EXIT_FAILURE);
}
/*
To download the pixel data from the GPU we need a
staging texture. Therefore we need to determine the width and
height of the buffers that we receive.
@TODO - We could also retrieve the width/height from the texture we got
from through the acquired frame (see the 'tex' variable below).
That may be a safer solution.
*/
DXGI_OUTPUT_DESC output_desc;
{
hr = output->GetDesc(&output_desc);
if (S_OK != hr) {
printf("Error: failed to get the DXGI_OUTPUT_DESC from the output (monitor). We need this to create a staging texture when downloading the pixels from the gpu.\n");
exit(EXIT_FAILURE);
}
printf("The monitor has the following dimensions: left: %d, right: %d, top: %d, bottom: %d.\n"
,(int)output_desc.DesktopCoordinates.left
,(int)output_desc.DesktopCoordinates.right
,(int)output_desc.DesktopCoordinates.top
,(int)output_desc.DesktopCoordinates.bottom
);
}
if (0 == output_desc.DesktopCoordinates.right
|| 0 == output_desc.DesktopCoordinates.bottom)
{
printf("The output desktop coordinates are invalid.\n");
exit(EXIT_FAILURE);
}
/* Create the staging texture that we need to download the pixels from gpu. */
D3D11_TEXTURE2D_DESC tex_desc;
tex_desc.Width = output_desc.DesktopCoordinates.right;
tex_desc.Height = output_desc.DesktopCoordinates.bottom;
tex_desc.MipLevels = 1;
tex_desc.ArraySize = 1; /* When using a texture array. */
tex_desc.Format = DXGI_FORMAT_B8G8R8A8_UNORM; /* This is the default data when using desktop duplication, see https://msdn.microsoft.com/en-us/library/windows/desktop/hh404611(v=vs.85).aspx */
tex_desc.SampleDesc.Count = 1; /* MultiSampling, we can use 1 as we're just downloading an existing one. */
tex_desc.SampleDesc.Quality = 0; /* "" */
tex_desc.Usage = D3D11_USAGE_STAGING;
tex_desc.BindFlags = 0;
tex_desc.CPUAccessFlags = D3D11_CPU_ACCESS_READ;
tex_desc.MiscFlags = 0;
ID3D11Texture2D* staging_tex = NULL;
hr = d3d_device->CreateTexture2D(&tex_desc, NULL, &staging_tex);
if (E_INVALIDARG == hr) {
printf("Error: received E_INVALIDARG when trying to create the texture.\n");
exit(EXIT_FAILURE);
}
else if (S_OK != hr) {
printf("Error: failed to create the 2D texture, error: %d.\n", hr);
exit(EXIT_FAILURE);
}
/*
Get some info about the output duplication.
When the DesktopImageInSystemMemory is TRUE you can use
the MapDesktopSurface/UnMapDesktopSurface directly to retrieve the
pixel data. If not, then you need to use a surface.
*/
DXGI_OUTDUPL_DESC duplication_desc;
duplication->GetDesc(&duplication_desc);
printf("duplication desc.DesktopImageInSystemMemory: %c\n", (duplication_desc.DesktopImageInSystemMemory) ? 'y' : 'n');
/* Access a couple of frames. */
DXGI_OUTDUPL_FRAME_INFO frame_info;
IDXGIResource* desktop_resource = NULL;
ID3D11Texture2D* tex = NULL;
DXGI_MAPPED_RECT mapped_rect;
for (int i = 0; i < 500; ++i) {
// printf("%02d - ", i);
hr = duplication->AcquireNextFrame(1000, &frame_info, &desktop_resource);
if (DXGI_ERROR_ACCESS_LOST == hr) {
printf("Received a DXGI_ERROR_ACCESS_LOST.\n");
}
else if (DXGI_ERROR_WAIT_TIMEOUT == hr) {
printf("Received a DXGI_ERROR_WAIT_TIMEOUT.\n");
}
else if (DXGI_ERROR_INVALID_CALL == hr) {
printf("Received a DXGI_ERROR_INVALID_CALL.\n");
}
else if (S_OK == hr) {
//printf("Yay we got a frame.\n");
/* Print some info. */
//printf("frame_info.TotalMetadataBufferSize: %u\n", frame_info.TotalMetadataBufferSize);
//printf("frame_info.AccumulatedFrames: %u\n", frame_info.AccumulatedFrames);
/* Get the texture interface .. */
#if 1
hr = desktop_resource->QueryInterface(__uuidof(ID3D11Texture2D), (void**)&tex);
if (S_OK != hr) {
printf("Error: failed to query the ID3D11Texture2D interface on the IDXGIResource we got.\n");
exit(EXIT_FAILURE);
}
#endif
/* Map the desktop surface */
hr = duplication->MapDesktopSurface(&mapped_rect);
if (S_OK == hr) {
printf("We got acess to the desktop surface\n");
hr = duplication->UnMapDesktopSurface();
if (S_OK != hr) {
printf("Error: failed to unmap the desktop surface after successfully mapping it.\n");
}
}
else if (DXGI_ERROR_UNSUPPORTED == hr) {
//printf("MapDesktopSurface returned DXGI_ERROR_UNSUPPORTED.\n");
/*
According to the docs, when we receive this error we need
to transfer the image to a staging surface and then lock the
image by calling IDXGISurface::Map().
To get the data from GPU to the CPU, we do:
- copy the frame into our staging texture
- map the texture
- ... do something
- unmap.
@TODO figure out what solution is faster:
There are multiple solutions to copy a texture. I have
to look into what solution is better.
- d3d_context->CopySubresourceRegion();
- d3d_context->CopyResource(dest, src)
@TODO we need to make sure that the width/height are valid.
*/
d3d_context->CopyResource(staging_tex, tex);
D3D11_MAPPED_SUBRESOURCE map;
HRESULT map_result = d3d_context->Map(staging_tex, /* Resource */
0, /* Subresource */
D3D11_MAP_READ, /* Map type. */
0, /* Map flags. */
&map);
if (S_OK == map_result) {
unsigned char* data = (unsigned char*)map.pData;
//printf("Mapped the staging tex; we can access the data now.\n");
printf("RowPitch: %u, DepthPitch: %u, %02X, %02X, %02X\n", map.RowPitch, map.DepthPitch, data[0], data[1], data[2]);
#if 0
if (i < 25) {
char fname[512];
/* We have to make the image opaque. */
for (int k = 0; k < tex_desc.Width; ++k) {
for (int l = 0; l < tex_desc.Height; ++l) {
int dx = l * tex_desc.Width * 4 + k * 4;
data[dx + 3] = 0xFF;
}
}
sprintf(fname, "capture_%03d.png", i);
save_png(fname,
tex_desc.Width, tex_desc.Height, 8, PNG_COLOR_TYPE_RGBA,
(unsigned char*)map.pData, map.RowPitch, PNG_TRANSFORM_BGR);
}
#endif
}
else {
printf("Error: failed to map the staging tex. Cannot access the pixels.\n");
}
d3d_context->Unmap(staging_tex, 0);
}
else if (DXGI_ERROR_INVALID_CALL == hr) {
printf("MapDesktopSurface returned DXGI_ERROR_INVALID_CALL.\n");
}
else if (DXGI_ERROR_ACCESS_LOST == hr) {
printf("MapDesktopSurface returned DXGI_ERROR_ACCESS_LOST.\n");
}
else if (E_INVALIDARG == hr) {
printf("MapDesktopSurface returned E_INVALIDARG.\n");
}
else {
printf("MapDesktopSurface returned an unknown error.\n");
}
}
/* Clean up */
{
if (NULL != tex) {
tex->Release();
tex = NULL;
}
if (NULL != desktop_resource) {
desktop_resource->Release();
desktop_resource = NULL;
}
/* We must release the frame. */
hr = duplication->ReleaseFrame();
if (S_OK != hr) {
printf("Failed to release the duplication frame.\n");
}
}
}
//printf("Monitors connected to adapter: %lu\n", i);
/* Cleanup */
{
if (NULL != staging_tex) {
staging_tex->Release();
staging_tex = NULL;
}
if (NULL != d3d_device) {
d3d_device->Release();
d3d_device = NULL;
}
if (NULL != d3d_context) {
d3d_context->Release();
d3d_context = NULL;
}
if (NULL != duplication) {
duplication->Release();
duplication = NULL;
}
for (size_t i = 0; i < adapters.size(); ++i) {
if (NULL != adapters[i]) {
adapters[i]->Release();
adapters[i] = NULL;
}
}
for (size_t i = 0; i < outputs.size(); ++i) {
if (NULL != outputs[i]) {
outputs[i]->Release();
outputs[i] = NULL;
}
}
if (NULL != output1) {
output1->Release();
output1 = NULL;
}
if (NULL != factory) {
factory->Release();
factory = NULL;
}
}
return 0;
}
bool DXGI1Device::Init(const mfxU32 adapterNum)
{
// release the object before initialization
Close();
// load up the library if it is not loaded
if (NULL == m_hModule)
{
LoadDLLModule(L"dxgi.dll");
}
if (m_hModule)
{
DXGICreateFactoryFunc pFunc;
IDXGIFactory1 *pFactory;
IDXGIAdapter1 *pAdapter;
DXGI_ADAPTER_DESC1 desc;
mfxU32 curAdapter, maxAdapters;
HRESULT hRes;
// load address of procedure to create DXGI 1.1 factory
pFunc = (DXGICreateFactoryFunc) GetProcAddress(m_hModule, "CreateDXGIFactory1");
if (NULL == pFunc)
{
return false;
}
// create the factory
#if _MSC_VER >= 1400
hRes = pFunc(__uuidof(IDXGIFactory1), (void**) (&pFactory));
#else
hRes = pFunc(IID_IDXGIFactory1, (void**) (&pFactory));
#endif
if (FAILED(hRes))
{
return false;
}
m_pDXGIFactory1 = pFactory;
// get the number of adapters
curAdapter = 0;
maxAdapters = 0;
mfxU32 outputs = 0;
do
{
// get the required adapted
hRes = pFactory->EnumAdapters1(curAdapter, &pAdapter);
if (FAILED(hRes))
{
break;
}
mfxU32 curOutput = 0;
HRESULT h;
do
{
IDXGIOutput *out;
h = pAdapter->EnumOutputs(curOutput, &out);
if(FAILED(h))
break;
// if it is the required adapter, save the interface
if (outputs == adapterNum)
m_pDXGIAdapter1 = pAdapter;
out->Release();
outputs += 1;
curOutput += 1;
} while(!m_pDXGIAdapter1 && SUCCEEDED(h));
if(!m_pDXGIAdapter1)
pAdapter->Release();
curAdapter += 1;
} while (!m_pDXGIAdapter1 && SUCCEEDED(hRes));
maxAdapters = curAdapter;
// there is no required adapter
if (adapterNum >= outputs)
{
return false;
}
pAdapter = (IDXGIAdapter1 *) m_pDXGIAdapter1;
// get the adapter's parameters
hRes = pAdapter->GetDesc1(&desc);
if (FAILED(hRes))
{
return false;
}
// save the parameters
m_vendorID = desc.VendorId;
m_deviceID = desc.DeviceId;
*((LUID *) &m_luid) = desc.AdapterLuid;
}
return true;
} // bool DXGI1Device::Init(const mfxU32 adapterNum)
bool D3D11App::initAPI(const API_Revision api_revision, const DXGI_FORMAT backBufferFmt, const DXGI_FORMAT depthBufferFmt, const int samples, const uint flags)
{
backBufferFormat = backBufferFmt;
depthBufferFormat = depthBufferFmt;
msaaSamples = samples;
const bool sampleBackBuffer = (flags & SAMPLE_BACKBUFFER) != 0;
// if (screen >= GetSystemMetrics(SM_CMONITORS)) screen = 0;
IDXGIFactory1 *dxgiFactory;
if (FAILED(CreateDXGIFactory1(__uuidof(IDXGIFactory1), (void **) &dxgiFactory)))
{
ErrorMsg("Couldn't create DXGIFactory");
return false;
}
IDXGIAdapter1 *dxgiAdapter;
if (dxgiFactory->EnumAdapters1(0, &dxgiAdapter) == DXGI_ERROR_NOT_FOUND)
{
ErrorMsg("No adapters found");
return false;
}
// DXGI_ADAPTER_DESC1 adapterDesc;
// dxgiAdapter->GetDesc1(&adapterDesc);
IDXGIOutput *dxgiOutput;
if (dxgiAdapter->EnumOutputs(0, &dxgiOutput) == DXGI_ERROR_NOT_FOUND)
{
ErrorMsg("No outputs found");
return false;
}
DXGI_OUTPUT_DESC oDesc;
dxgiOutput->GetDesc(&oDesc);
// Find a suitable fullscreen format
int targetHz = 85;
DXGI_RATIONAL fullScreenRefresh;
int fsRefresh = 60;
fullScreenRefresh.Numerator = fsRefresh;
fullScreenRefresh.Denominator = 1;
char str[128];
uint nModes = 0;
dxgiOutput->GetDisplayModeList(backBufferFormat, 0, &nModes, NULL);
DXGI_MODE_DESC *modes = new DXGI_MODE_DESC[nModes];
dxgiOutput->GetDisplayModeList(backBufferFormat, 0, &nModes, modes);
resolution->clear();
for (uint i = 0; i < nModes; i++)
{
if (modes[i].Width >= 640 && modes[i].Height >= 480)
{
sprintf(str, "%dx%d", modes[i].Width, modes[i].Height);
int index = resolution->addItemUnique(str);
if (int(modes[i].Width) == fullscreenWidth && int(modes[i].Height) == fullscreenHeight)
{
int refresh = modes[i].RefreshRate.Numerator / modes[i].RefreshRate.Denominator;
if (abs(refresh - targetHz) < abs(fsRefresh - targetHz))
{
fsRefresh = refresh;
fullScreenRefresh = modes[i].RefreshRate;
}
resolution->selectItem(index);
}
}
}
delete [] modes;
sprintf(str, "%s (%dx%d)", getTitle(), width, height);
DWORD wndFlags = 0;
int x, y, w, h;
if (fullscreen)
{
wndFlags |= WS_POPUP;
x = y = 0;
w = width;
h = height;
}
else
{
wndFlags |= WS_OVERLAPPEDWINDOW;
RECT wRect;
wRect.left = 0;
wRect.right = width;
wRect.top = 0;
wRect.bottom = height;
AdjustWindowRect(&wRect, wndFlags, FALSE);
MONITORINFO monInfo;
monInfo.cbSize = sizeof(monInfo);
GetMonitorInfo(oDesc.Monitor, &monInfo);
w = min(wRect.right - wRect.left, monInfo.rcWork.right - monInfo.rcWork.left);
h = min(wRect.bottom - wRect.top, monInfo.rcWork.bottom - monInfo.rcWork.top);
x = (monInfo.rcWork.left + monInfo.rcWork.right - w) / 2;
y = (monInfo.rcWork.top + monInfo.rcWork.bottom - h) / 2;
}
hwnd = CreateWindow("Game", str, wndFlags, x, y, w, h, HWND_DESKTOP, NULL, hInstance, NULL);
RECT rect;
GetClientRect(hwnd, &rect);
// Create device and swap chain
DWORD deviceFlags = D3D11_CREATE_DEVICE_SINGLETHREADED;
#ifdef _DEBUG
deviceFlags |= D3D11_CREATE_DEVICE_DEBUG;
#endif
D3D_FEATURE_LEVEL requested_feature_level = (api_revision == D3D11)? D3D_FEATURE_LEVEL_11_0 : (api_revision == D3D11_1)? D3D_FEATURE_LEVEL_10_1 : D3D_FEATURE_LEVEL_10_0;
D3D_FEATURE_LEVEL feature_level;
if (FAILED(D3D11CreateDevice(dxgiAdapter, D3D_DRIVER_TYPE_UNKNOWN, NULL, deviceFlags, &requested_feature_level, 1, D3D11_SDK_VERSION, &device, &feature_level, &context)))
{
ErrorMsg("Couldn't create D3D11 device");
return false;
}
while (msaaSamples > 0)
{
UINT nQuality;
if (SUCCEEDED(device->CheckMultisampleQualityLevels(backBufferFormat, msaaSamples, &nQuality)) && nQuality > 0)
{
if ((flags & NO_SETTING_CHANGE) == 0) antiAliasSamples = msaaSamples;
break;
}
else
{
msaaSamples -= 2;
}
}
DXGI_SWAP_CHAIN_DESC sd;
memset(&sd, 0, sizeof(sd));
sd.BufferDesc.Width = rect.right;
sd.BufferDesc.Height = rect.bottom;
sd.BufferDesc.Format = backBufferFormat;
sd.BufferDesc.RefreshRate = fullScreenRefresh;
sd.BufferUsage = /*DXGI_USAGE_BACK_BUFFER | */DXGI_USAGE_RENDER_TARGET_OUTPUT | (sampleBackBuffer? DXGI_USAGE_SHADER_INPUT : 0);
sd.BufferCount = 1;
sd.OutputWindow = hwnd;
sd.Windowed = (BOOL) (!fullscreen);
sd.SwapEffect = DXGI_SWAP_EFFECT_DISCARD;
sd.Flags = DXGI_SWAP_CHAIN_FLAG_ALLOW_MODE_SWITCH;
sd.SampleDesc.Count = msaaSamples;
sd.SampleDesc.Quality = 0;
if (FAILED(dxgiFactory->CreateSwapChain(device, &sd, &swapChain)))
{
ErrorMsg("Couldn't create swapchain");
return false;
}
// We'll handle Alt-Enter ourselves thank you very much ...
dxgiFactory->MakeWindowAssociation(hwnd, DXGI_MWA_NO_WINDOW_CHANGES | DXGI_MWA_NO_ALT_ENTER);
dxgiOutput->Release();
dxgiAdapter->Release();
dxgiFactory->Release();
if (fullscreen)
{
captureMouse(!configDialog->isVisible());
}
renderer = new Direct3D11Renderer(device, context);
if (!createBuffers(sampleBackBuffer))
{
delete renderer;
return false;
}
antiAlias->selectItem(antiAliasSamples / 2);
linearClamp = renderer->addSamplerState(LINEAR, CLAMP, CLAMP, CLAMP);
defaultFont = renderer->addFont("../Textures/Fonts/Future.dds", "../Textures/Fonts/Future.font", linearClamp);
blendSrcAlpha = renderer->addBlendState(SRC_ALPHA, ONE_MINUS_SRC_ALPHA);
noDepthTest = renderer->addDepthState(false, false);
noDepthWrite = renderer->addDepthState(true, false);
cullNone = renderer->addRasterizerState(CULL_NONE);
cullBack = renderer->addRasterizerState(CULL_BACK);
cullFront = renderer->addRasterizerState(CULL_FRONT);
return true;
}
bool Direct3D::Initialize(int _screenWidth, int _screenHeight, bool _vsync, HWND _hwnd, bool _fullscreen, float _screenDepth, float _screenNear, TextClass* _timer)
{
HRESULT result;
IDXGIFactory1* factory;
IDXGIAdapter1* adapter;
IDXGIOutput* adapterOutput;
unsigned int numModes, i, numerator, denominator, stringLength;
DXGI_MODE_DESC* displayModeList;
DXGI_ADAPTER_DESC adapterDesc;
int error;
DXGI_SWAP_CHAIN_DESC swapChainDesc;
D3D_FEATURE_LEVEL featureLevel;
ID3D11Texture2D* backBufferPtr;
D3D11_TEXTURE2D_DESC depthBufferDesc;
D3D11_DEPTH_STENCIL_DESC depthStencilDesc;
D3D11_DEPTH_STENCIL_VIEW_DESC depthStencilViewDesc;
D3D11_RASTERIZER_DESC rasterDesc;
float fieldOfView, screenAspect;
D3D11_BLEND_DESC blendStateDescription;
bool success;
// Store the vsync setting.
vsync_enabled = _vsync;
// Create a DirectX graphics interface factory.
result = CreateDXGIFactory1(__uuidof(IDXGIFactory1), (void**)&factory);
if (FAILED(result))
{
return false;
}
// Use the factory to create an adapter for the primary graphics interface (video card).
result = factory->EnumAdapters1(0, &adapter);
if (FAILED(result))
{
return false;
}
// Enumerate the primary adapter output (monitor).
result = adapter->EnumOutputs(0, &adapterOutput);
if (FAILED(result))
{
return false;
}
// Get the number of modes that fit the DXGI_FORMAT_R8G8B8A8_UNORM display format for the adapter output (monitor).
result = adapterOutput->GetDisplayModeList(DXGI_FORMAT_R8G8B8A8_UNORM, DXGI_ENUM_MODES_INTERLACED, &numModes, NULL);
if (FAILED(result))
{
return false;
}
// Create a list to hold all the possible display modes for this monitor/video card combination.
displayModeList = new DXGI_MODE_DESC[numModes];
if (!displayModeList)
{
return false;
}
// Now fill the display mode list structures.
result = adapterOutput->GetDisplayModeList(DXGI_FORMAT_R8G8B8A8_UNORM, DXGI_ENUM_MODES_INTERLACED, &numModes, displayModeList);
if (FAILED(result))
{
return false;
}
// Now go through all the display modes and find the one that matches the screen width and height.
// When a match is found store the numerator and denominator of the refresh rate for that monitor.
for (i = 0; i<numModes; i++)
{
if (displayModeList[i].Width == (unsigned int)_screenWidth)
{
if (displayModeList[i].Height == (unsigned int)_screenHeight)
{
numerator = displayModeList[i].RefreshRate.Numerator;
denominator = displayModeList[i].RefreshRate.Denominator;
}
}
}
// Get the adapter (video card) description.
result = adapter->GetDesc(&adapterDesc);
if (FAILED(result))
{
return false;
}
// Store the dedicated video card memory in megabytes.
videoCardMemory = (int)(adapterDesc.DedicatedVideoMemory / 1024 / 1024);
// Convert the name of the video card to a character array and store it.
error = wcstombs_s(&stringLength, videoCardDescription, 128, adapterDesc.Description, 128);
if (error != 0)
{
return false;
}
// Release the display mode list.
delete[] displayModeList;
displayModeList = 0;
// Release the adapter output.
adapterOutput->Release();
adapterOutput = 0;
// Release the factory.
factory->Release();
factory = 0;
// Initialize the swap chain description.
ZeroMemory(&swapChainDesc, sizeof(swapChainDesc));
// Set to a single back buffer.
swapChainDesc.BufferCount = 1;
// Set the width and height of the back buffer.
swapChainDesc.BufferDesc.Width = _screenWidth;
swapChainDesc.BufferDesc.Height = _screenHeight;
// Set regular 32-bit surface for the back buffer.
swapChainDesc.BufferDesc.Format = DXGI_FORMAT_B8G8R8A8_UNORM;
// Set the refresh rate of the back buffer.
if (vsync_enabled)
{
swapChainDesc.BufferDesc.RefreshRate.Numerator = numerator;
swapChainDesc.BufferDesc.RefreshRate.Denominator = denominator;
}
else
{
swapChainDesc.BufferDesc.RefreshRate.Numerator = 0;
swapChainDesc.BufferDesc.RefreshRate.Denominator = 1;
}
// Set the usage of the back buffer.
swapChainDesc.BufferUsage = DXGI_USAGE_RENDER_TARGET_OUTPUT;
// Set the handle for the window to render to.
swapChainDesc.OutputWindow = _hwnd;
// Turn multisampling off.
swapChainDesc.SampleDesc.Count = 1;
swapChainDesc.SampleDesc.Quality = 0;
// Set to full screen or windowed mode.
if (_fullscreen)
{
swapChainDesc.Windowed = false;
}
else
{
swapChainDesc.Windowed = true;
}
//// Set the scan line ordering and scaling to unspecified.
//swapChainDesc.BufferDesc.ScanlineOrdering = DXGI_MODE_SCANLINE_ORDER_UNSPECIFIED;
//swapChainDesc.BufferDesc.Scaling = DXGI_MODE_SCALING_UNSPECIFIED;
//// Discard the back buffer contents after presenting.
//swapChainDesc.SwapEffect = DXGI_SWAP_EFFECT_DISCARD;
// Don't set the advanced flags.
swapChainDesc.Flags = 0;
// Set the feature level to DirectX 11.
featureLevel = D3D_FEATURE_LEVEL_11_0;
// Create the swap chain, Direct3D device, and Direct3D device context.
result = D3D11CreateDeviceAndSwapChain(adapter,
D3D_DRIVER_TYPE_UNKNOWN,
NULL,
D3D11_CREATE_DEVICE_DEBUG | D3D11_CREATE_DEVICE_BGRA_SUPPORT,
&featureLevel,
1,
D3D11_SDK_VERSION,
&swapChainDesc,
&swapChain,
&device,
NULL,
&deviceContext);
if (FAILED(result))
{
return false;
}
success = _timer->Initialize(device, adapter, _screenWidth, _screenHeight);
if (!success)
{
return false;
}
// Release the adapter.
adapter->Release();
adapter = 0;
// Get the pointer to the back buffer.
result = swapChain->GetBuffer(0, __uuidof(ID3D11Texture2D), (LPVOID*)&backBufferPtr);
if (FAILED(result))
{
return false;
}
// Create the render target view with the back buffer pointer.
result = device->CreateRenderTargetView(backBufferPtr, NULL, &backBuffer);
if (FAILED(result))
{
return false;
}
// Release pointer to the back buffer as we no longer need it.
backBufferPtr->Release();
backBufferPtr = 0;
// Initialize the description of the depth buffer.
ZeroMemory(&depthBufferDesc, sizeof(depthBufferDesc));
// Set up the description of the depth buffer.
depthBufferDesc.Width = _screenWidth;
depthBufferDesc.Height = _screenHeight;
depthBufferDesc.MipLevels = 1;
depthBufferDesc.ArraySize = 1;
depthBufferDesc.Format = DXGI_FORMAT_D24_UNORM_S8_UINT;
depthBufferDesc.SampleDesc.Count = 1;
depthBufferDesc.SampleDesc.Quality = 0;
depthBufferDesc.Usage = D3D11_USAGE_DEFAULT;
depthBufferDesc.BindFlags = D3D11_BIND_DEPTH_STENCIL;
depthBufferDesc.CPUAccessFlags = 0;
depthBufferDesc.MiscFlags = 0;
// Create the texture for the depth buffer using the filled out description.
result = device->CreateTexture2D(&depthBufferDesc, NULL, &depthStencilBuffer);
if (FAILED(result))
{
return false;
}
// Initialize the description of the stencil state.
ZeroMemory(&depthStencilDesc, sizeof(depthStencilDesc));
// Set up the description of the stencil state.
depthStencilDesc.DepthEnable = true;
depthStencilDesc.DepthWriteMask = D3D11_DEPTH_WRITE_MASK_ALL;
depthStencilDesc.DepthFunc = D3D11_COMPARISON_LESS;
depthStencilDesc.StencilEnable = true;
depthStencilDesc.StencilReadMask = 0xFF;
depthStencilDesc.StencilWriteMask = 0xFF;
// Stencil operations if pixel is front-facing.
depthStencilDesc.FrontFace.StencilFailOp = D3D11_STENCIL_OP_KEEP;
depthStencilDesc.FrontFace.StencilDepthFailOp = D3D11_STENCIL_OP_INCR;
depthStencilDesc.FrontFace.StencilPassOp = D3D11_STENCIL_OP_KEEP;
depthStencilDesc.FrontFace.StencilFunc = D3D11_COMPARISON_ALWAYS;
// Stencil operations if pixel is back-facing.
depthStencilDesc.BackFace.StencilFailOp = D3D11_STENCIL_OP_KEEP;
depthStencilDesc.BackFace.StencilDepthFailOp = D3D11_STENCIL_OP_DECR;
depthStencilDesc.BackFace.StencilPassOp = D3D11_STENCIL_OP_KEEP;
depthStencilDesc.BackFace.StencilFunc = D3D11_COMPARISON_ALWAYS;
// Create the depth stencil state.
result = device->CreateDepthStencilState(&depthStencilDesc, &depthStencilStateON);
if (FAILED(result))
{
return false;
}
depthStencilDesc.DepthEnable = false;
// Create the depth stencil state.
result = device->CreateDepthStencilState(&depthStencilDesc, &depthStencilStateOFF);
if (FAILED(result))
{
return false;
}
// Set the depth stencil state.
deviceContext->OMSetDepthStencilState(depthStencilStateON, 1);
// Initailze the depth stencil view.
ZeroMemory(&depthStencilViewDesc, sizeof(depthStencilViewDesc));
// Set up the depth stencil view description.
depthStencilViewDesc.Format = DXGI_FORMAT_D24_UNORM_S8_UINT;
depthStencilViewDesc.ViewDimension = D3D11_DSV_DIMENSION_TEXTURE2D;
depthStencilViewDesc.Texture2D.MipSlice = 0;
// Create the depth stencil view.
result = device->CreateDepthStencilView(depthStencilBuffer, &depthStencilViewDesc, &depthStencilView);
if (FAILED(result))
{
return false;
}
// Bind the render target view and depth stencil buffer to the output render pipeline.
deviceContext->OMSetRenderTargets(1, &backBuffer, depthStencilView);
// Setup the raster description which will determine how and what polygons will be drawn.
rasterDesc.AntialiasedLineEnable = false;
rasterDesc.CullMode = D3D11_CULL_NONE;
rasterDesc.DepthBias = 0;
rasterDesc.DepthBiasClamp = 0.0f;
rasterDesc.DepthClipEnable = true;
rasterDesc.FillMode = D3D11_FILL_SOLID;
rasterDesc.FrontCounterClockwise = false;
rasterDesc.MultisampleEnable = false;
rasterDesc.ScissorEnable = false;
rasterDesc.SlopeScaledDepthBias = 0.0f;
// Create the rasterizer state from the description we just filled out.
result = device->CreateRasterizerState(&rasterDesc, &rasterState);
if (FAILED(result))
{
return false;
}
// Now set the rasterizer state.
deviceContext->RSSetState(rasterState);
// Setup the viewport for rendering.
viewport.Width = (float)_screenWidth;
viewport.Height = (float)_screenHeight;
viewport.MinDepth = 0.0f;
viewport.MaxDepth = 1.0f;
viewport.TopLeftX = 0.0f;
viewport.TopLeftY = 0.0f;
// Create the viewport.
deviceContext->RSSetViewports(1, &viewport);
// Setup the projection matrix.
fieldOfView = (float)XM_PI / 4.0f;
screenAspect = (float)_screenWidth / (float)_screenHeight;
// Create the projection matrix for 3D rendering.
DirectX::XMStoreFloat4x4(&projectionMatrix, XMMatrixPerspectiveFovLH(fieldOfView, screenAspect, _screenNear, _screenDepth));
// Create an orthographic projection matrix for 2D rendering.
DirectX::XMStoreFloat4x4(&orthoMatrix, XMMatrixOrthographicLH((float)_screenWidth, (float)_screenHeight, _screenNear, _screenDepth));
// Clear the blend state description.
ZeroMemory(&blendStateDescription, sizeof(D3D11_BLEND_DESC));
// Create an alpha enabled blend state description.
blendStateDescription.RenderTarget[0].BlendEnable = TRUE;
blendStateDescription.RenderTarget[0].SrcBlend = D3D11_BLEND_SRC_COLOR;
blendStateDescription.RenderTarget[0].DestBlend = D3D11_BLEND_INV_SRC_ALPHA;;
blendStateDescription.RenderTarget[0].BlendOp = D3D11_BLEND_OP_ADD;
blendStateDescription.RenderTarget[0].SrcBlendAlpha = D3D11_BLEND_ONE;
blendStateDescription.RenderTarget[0].DestBlendAlpha = D3D11_BLEND_ZERO;
blendStateDescription.RenderTarget[0].BlendOpAlpha = D3D11_BLEND_OP_ADD;
blendStateDescription.RenderTarget[0].RenderTargetWriteMask = 0x0f;
// Create the blend state using the description.
result = device->CreateBlendState(&blendStateDescription, &alphaEnableBlendingState);
if (FAILED(result))
{
return false;
}
// Modify the description to create an alpha disabled blend state description.
blendStateDescription.RenderTarget[0].BlendEnable = FALSE;
// Create the blend state using the description.
result = device->CreateBlendState(&blendStateDescription, &alphaDisableBlendingState);
if (FAILED(result))
{
return false;
}
renderer = new RenderManager();
if (!renderer)
{
return false;
}
result = renderer->Initialize(device,XMLoadFloat4x4(&projectionMatrix), _screenWidth, _screenHeight);
return true;
}
bool CRenderer::Initialize(int width, int height, HWND hwnd)
{
HRESULT result;
DXGI_SWAP_CHAIN_DESC swapChainDesc;
D3D_FEATURE_LEVEL featureLevel;
//ID3D11Texture2D* backBufferPtr;
D3D11_TEXTURE2D_DESC depthBufferDesc;
D3D11_DEPTH_STENCIL_DESC depthStencilDesc;
D3D11_DEPTH_STENCIL_VIEW_DESC depthStencilViewDesc;
D3D11_RASTERIZER_DESC rasterDesc;
D3D11_VIEWPORT viewport;
IDXGIFactory1* factory = nullptr;
IDXGIAdapter1* adapter = nullptr;
if (!FindAdapter(&factory, &adapter))
{
Log("Unable to find adapter!");
return false;
}
DXCall(result = adapter->EnumOutputs(0, &g_pVideoOutput));
// set up swapchain, device and context
ZeroMemory(&swapChainDesc, sizeof(swapChainDesc));
swapChainDesc.BufferCount = 1;
swapChainDesc.BufferDesc.Width = width;
swapChainDesc.BufferDesc.Height = height;
swapChainDesc.BufferDesc.Format = DXGI_FORMAT_R8G8B8A8_UNORM;
swapChainDesc.BufferDesc.RefreshRate.Numerator = 60;
swapChainDesc.BufferDesc.RefreshRate.Denominator = 1;
swapChainDesc.BufferUsage = DXGI_USAGE_RENDER_TARGET_OUTPUT;
swapChainDesc.OutputWindow = hwnd;
swapChainDesc.SampleDesc.Count = 1;
swapChainDesc.SampleDesc.Quality = 0;
swapChainDesc.Windowed = (BOOL)g_windowed;// (fullscreen ? FALSE : TRUE);
swapChainDesc.BufferDesc.ScanlineOrdering = DXGI_MODE_SCANLINE_ORDER_UNSPECIFIED;
swapChainDesc.BufferDesc.Scaling = DXGI_MODE_SCALING_UNSPECIFIED;
swapChainDesc.Flags = 0;
// used in lieu of default full list
// will force error/crash if d3d11 is not supported
featureLevel = D3D_FEATURE_LEVEL_11_0;
UINT flags = 0;
#if _DEBUG
flags |= D3D11_CREATE_DEVICE_DEBUG;
#endif
DXCall(result = D3D11CreateDeviceAndSwapChain(
NULL,
D3D_DRIVER_TYPE_HARDWARE,
NULL,
flags,
&featureLevel,
1,
D3D11_SDK_VERSION,
&swapChainDesc,
&m_pd3dSwapChain,
&m_pd3dDevice,
NULL,
&m_pd3dDeviceContext));
if (SUCCEEDED(result))
{
Log("Device and swap chain created.");
}
else
{
Log("Renderer did a bad. No device 4 U");
return false;
}
DXNameInit(m_pd3dDeviceContext);
DXName(m_pd3dDevice, "The Device");
DXName(m_pd3dDeviceContext, "The Device Context");
DXName(m_pd3dSwapChain, "The Swap Chain");
// attach backbuffer to RTV
DXCall(result = m_pd3dSwapChain->GetBuffer(0, __uuidof(ID3D11Texture2D), (void**)&m_pd3dBackBuffer));
DXCall(result = m_pd3dDevice->CreateRenderTargetView(m_pd3dBackBuffer, NULL, &m_pd3dRenderTargetView));
//SAFE_RELEASE(backBufferPtr);
DXName(m_pd3dRenderTargetView, "Backbuffer RTV");
// setup depth buffer
ZeroMemory(&depthBufferDesc, sizeof(depthBufferDesc));
depthBufferDesc.Width = width;
depthBufferDesc.Height = height;
depthBufferDesc.MipLevels = 1;
depthBufferDesc.ArraySize = 1;
depthBufferDesc.Format = DXGI_FORMAT_D24_UNORM_S8_UINT;
depthBufferDesc.SampleDesc.Count = 1;
depthBufferDesc.SampleDesc.Quality = 0;
depthBufferDesc.Usage = D3D11_USAGE_DEFAULT;
depthBufferDesc.BindFlags = D3D11_BIND_DEPTH_STENCIL;
DXCall(result = m_pd3dDevice->CreateTexture2D(&depthBufferDesc, NULL, &m_pd3dDepthStencilBuffer));
DXName(m_pd3dDepthStencilBuffer, "Z Buffer");
// set up depth stencil state
ZeroMemory(&depthStencilDesc, sizeof(depthStencilDesc));
depthStencilDesc.DepthEnable = true;
depthStencilDesc.DepthWriteMask = D3D11_DEPTH_WRITE_MASK_ALL;
depthStencilDesc.DepthFunc = D3D11_COMPARISON_LESS;
depthStencilDesc.StencilEnable = true;
depthStencilDesc.StencilReadMask = 0xff;
depthStencilDesc.StencilWriteMask = 0xff;
depthStencilDesc.FrontFace.StencilFailOp = D3D11_STENCIL_OP_KEEP;
depthStencilDesc.FrontFace.StencilDepthFailOp = D3D11_STENCIL_OP_INCR;
depthStencilDesc.FrontFace.StencilPassOp = D3D11_STENCIL_OP_KEEP;
depthStencilDesc.FrontFace.StencilFunc = D3D11_COMPARISON_ALWAYS;
depthStencilDesc.BackFace.StencilFailOp = D3D11_STENCIL_OP_KEEP;
depthStencilDesc.BackFace.StencilDepthFailOp = D3D11_STENCIL_OP_DECR;
depthStencilDesc.BackFace.StencilPassOp = D3D11_STENCIL_OP_KEEP;
depthStencilDesc.BackFace.StencilFunc = D3D11_COMPARISON_ALWAYS;
DXCall(result = m_pd3dDevice->CreateDepthStencilState(&depthStencilDesc, &m_pd3dDepthStencilStateEnabled));
DXName(m_pd3dDepthStencilStateEnabled, "Depth Enabled State");
m_pd3dDeviceContext->OMSetDepthStencilState(m_pd3dDepthStencilStateEnabled, 1);
depthStencilDesc.DepthEnable = false;
depthStencilDesc.DepthWriteMask = D3D11_DEPTH_WRITE_MASK_ALL;
depthStencilDesc.DepthFunc = D3D11_COMPARISON_LESS;
depthStencilDesc.StencilEnable = true;
depthStencilDesc.StencilReadMask = 0xFF;
depthStencilDesc.StencilWriteMask = 0xFF;
depthStencilDesc.FrontFace.StencilFailOp = D3D11_STENCIL_OP_KEEP;
depthStencilDesc.FrontFace.StencilDepthFailOp = D3D11_STENCIL_OP_INCR;
depthStencilDesc.FrontFace.StencilPassOp = D3D11_STENCIL_OP_KEEP;
depthStencilDesc.FrontFace.StencilFunc = D3D11_COMPARISON_ALWAYS;
depthStencilDesc.BackFace.StencilFailOp = D3D11_STENCIL_OP_KEEP;
depthStencilDesc.BackFace.StencilDepthFailOp = D3D11_STENCIL_OP_DECR;
depthStencilDesc.BackFace.StencilPassOp = D3D11_STENCIL_OP_KEEP;
depthStencilDesc.BackFace.StencilFunc = D3D11_COMPARISON_ALWAYS;
DXCall(result = m_pd3dDevice->CreateDepthStencilState(&depthStencilDesc, &m_pd3dDepthStencilStateDisabled));
DXName(m_pd3dDepthStencilStateDisabled, "Depth Disabled State");
// set up depth stencil view
ZeroMemory(&depthStencilViewDesc, sizeof(depthStencilViewDesc));
depthStencilViewDesc.Format = DXGI_FORMAT_D24_UNORM_S8_UINT;
depthStencilViewDesc.ViewDimension = D3D11_DSV_DIMENSION_TEXTURE2D;
depthStencilViewDesc.Texture2D.MipSlice = 0;
DXCall(result = m_pd3dDevice->CreateDepthStencilView(m_pd3dDepthStencilBuffer, &depthStencilViewDesc, &m_pd3dDepthStencilView));
DXName(m_pd3dDepthStencilView, "Depth Stencil View");
m_pd3dDeviceContext->OMSetRenderTargets(1, &m_pd3dRenderTargetView, m_pd3dDepthStencilView);
// set up rasterizer state
ZeroMemory(&rasterDesc, sizeof(rasterDesc));
rasterDesc.AntialiasedLineEnable = FALSE;
rasterDesc.CullMode = D3D11_CULL_BACK;
rasterDesc.DepthBias = 0;
rasterDesc.DepthBiasClamp = 0.0f;
rasterDesc.DepthClipEnable = TRUE;
rasterDesc.FillMode = D3D11_FILL_SOLID;
rasterDesc.FrontCounterClockwise = TRUE;
rasterDesc.MultisampleEnable = FALSE;
rasterDesc.ScissorEnable = FALSE;
rasterDesc.SlopeScaledDepthBias = 0.0f;
DXCall(result = m_pd3dDevice->CreateRasterizerState(&rasterDesc, &m_pd3dRasterState));
DXName(m_pd3dRasterState, "Backface Culled Raster State");
m_pd3dDeviceContext->RSSetState(m_pd3dRasterState);
// setup viewport
viewport.Width = (FLOAT)width;
viewport.Height = (FLOAT)height;
viewport.MinDepth = 0.0f;
viewport.MaxDepth = 1.0f;
viewport.TopLeftX = viewport.TopLeftY = 0.0f;
m_pd3dDeviceContext->RSSetViewports(1, &viewport);
D3D11_BUFFER_DESC cb;
ZeroMemory(&cb, sizeof(cb));
cb.ByteWidth = sizeof(TPerFrame);
cb.Usage = D3D11_USAGE_DYNAMIC;
cb.BindFlags = D3D11_BIND_CONSTANT_BUFFER;
cb.CPUAccessFlags = D3D11_CPU_ACCESS_WRITE;
DXCall(result = m_pd3dDevice->CreateBuffer(&cb, NULL, &m_pd3dSceneBuffer));
DXName(m_pd3dSceneBuffer, "View Proj cBuffer");
D3D11_BLEND_DESC blendDesc;
ZeroMemory(&blendDesc, sizeof(blendDesc));
// enabled blending
blendDesc.RenderTarget[0].BlendEnable = TRUE;
blendDesc.RenderTarget[0].SrcBlend = D3D11_BLEND_SRC_ALPHA;
blendDesc.RenderTarget[0].DestBlend = D3D11_BLEND_INV_SRC_ALPHA;
blendDesc.RenderTarget[0].BlendOp = D3D11_BLEND_OP_ADD;
blendDesc.RenderTarget[0].SrcBlendAlpha = D3D11_BLEND_ONE;
blendDesc.RenderTarget[0].DestBlendAlpha = D3D11_BLEND_ZERO;
blendDesc.RenderTarget[0].BlendOpAlpha = D3D11_BLEND_OP_ADD;
blendDesc.RenderTarget[0].RenderTargetWriteMask = D3D11_COLOR_WRITE_ENABLE_ALL;
DXCall(result = m_pd3dDevice->CreateBlendState(&blendDesc, &m_pd3dAlphaEnableBlendingState));
DXName(m_pd3dAlphaEnableBlendingState, "Alpha Blending Enabled");
// disabled blending
blendDesc.RenderTarget[0].BlendEnable = FALSE;
DXCall(result = m_pd3dDevice->CreateBlendState(&blendDesc, &m_pd3dAlphaDisableBlendingState));
DXName(m_pd3dAlphaDisableBlendingState, "Alpha Blending Disabled");
SetupSamplerStates();
//init render contexts
m_pDebugRC = new CDebugRenderContext();
m_pDebugRC->Initialize(m_pd3dDevice, m_pd3dDeviceContext, m_pDefaultTexture);
m_pParticleRC = new CParticleRenderContext();
m_pParticleRC->Initialize(m_pd3dDevice, m_pd3dDeviceContext, m_pDefaultTexture);
g_ClearColor[0] = 0.1f;
g_ClearColor[1] = 0.1f;
g_ClearColor[2] = 0.1f;
g_ClearColor[3] = 1.0f;
return true;
}
bool RenderSystem::init(void* windowHandle, const InitParams& params)
{
IDXGIFactory1* factory = 0;
IDXGIOutput* output = 0;
DXGI_MODE_DESC modeDesc;
::ZeroMemory(&modeDesc, sizeof(DXGI_MODE_DESC));
modeDesc.Format = params.srgbTarget ? DXGI_FORMAT_R8G8B8A8_UNORM_SRGB : DXGI_FORMAT_R8G8B8A8_UNORM;
modeDesc.Width = params.width;
modeDesc.Height = params.height;
if (SUCCEEDED(CreateDXGIFactory1(__uuidof(IDXGIFactory1), (void**)&factory)))
{
IDXGIAdapter1* adapter = 0;
for (UINT i = 0; factory->EnumAdapters1(i, &adapter) != DXGI_ERROR_NOT_FOUND; ++i)
{
if (adapter->CheckInterfaceSupport(__uuidof(ID3D11Device), NULL))
break;
adapter->Release();
}
D3D_FEATURE_LEVEL supportedFeatureLevels[] =
{
D3D_FEATURE_LEVEL_11_0,
};
UINT flags = 0;
#if defined (_DEBUG)
flags |= D3D11_CREATE_DEVICE_DEBUG;
#endif // _DEBUG
if (adapter)
{
if (SUCCEEDED(D3D11CreateDevice(adapter, D3D_DRIVER_TYPE_UNKNOWN, NULL, flags, supportedFeatureLevels, _countof(supportedFeatureLevels),
D3D11_SDK_VERSION, &m_device, NULL, &m_renderContext)))
{
for (UINT i = 0; adapter->EnumOutputs(i, &output) != DXGI_ERROR_NOT_FOUND; ++i)
{
if (SUCCEEDED(output->FindClosestMatchingMode(&modeDesc, &modeDesc, m_device)))
{
// additional checks??
break;
}
output->Release();
output = 0;
}
/*if (output)
output->Release();*/
}
adapter->Release();
}
if (m_device)
{
DXGI_SWAP_CHAIN_DESC sd;
::ZeroMemory(&sd, sizeof(DXGI_SWAP_CHAIN_DESC));
sd.BufferCount = 1;
sd.BufferDesc = modeDesc;
sd.BufferUsage = D3D11_BIND_RENDER_TARGET;
sd.Flags = 0;
sd.OutputWindow = (HWND)windowHandle;
sd.SampleDesc.Quality = 0;
sd.SampleDesc.Count = 1;
sd.SwapEffect = DXGI_SWAP_EFFECT_DISCARD;
sd.Windowed = TRUE;
if (params.msaaSamples > 0)
{
UINT numLevels = 0;
if (SUCCEEDED(m_device->CheckMultisampleQualityLevels(modeDesc.Format, params.msaaSamples, &numLevels)) && numLevels > 0)
{
sd.SampleDesc.Quality = numLevels-1;
sd.SampleDesc.Count = params.msaaSamples;
}
else
{
printf("multisample quality not supported");
}
}
VALIDATE(factory->CreateSwapChain(m_device, &sd, &m_swapChain));
}
if (params.fullscreen)
{
m_isFullScreen = SUCCEEDED(m_swapChain->SetFullscreenState(TRUE, output));
}
// setup debug queue
factory->MakeWindowAssociation((HWND)windowHandle, DXGI_MWA_NO_ALT_ENTER | DXGI_MWA_NO_WINDOW_CHANGES);
if (output)
output->Release();
factory->Release();
}
m_stateCache = new PipelineStateCache(m_renderContext);
createFrameBuffer();
initDefaultResources();
return (m_device && m_swapChain);
}
bool RenderCore::Init(int screenWidth, int screenHeight, HWND hWnd)
{
HRESULT hr;
IDXGIAdapter1 *adapter;
IDXGIOutput *adapterOutput;
IDXGIOutput1 *adapterOutput1;
DXGI_ADAPTER_DESC adapterDesc;
DXGI_MODE_DESC *displayModeList;
DXGI_SWAP_CHAIN_DESC swapChainDesc;
ID3D11Texture2D *pBackBuffer;
D3D11_TEXTURE2D_DESC depthBufferDesc;
D3D11_DEPTH_STENCIL_DESC depthStencilDesc;
D3D11_DEPTH_STENCIL_DESC depthDisabledStencilDesc;
D3D11_DEPTH_STENCIL_VIEW_DESC depthStencilViewDesc;
D3D11_RASTERIZER_DESC rasterDesc;
uint32_t numModes, fpsNumerator, fpsDenominator;
size_t stringLength;
int error;
float fov, aspect;
if (!EnumerateDisplayAdapters(&g_DXGIAdapters)) {
return false;
}
adapter = g_DXGIAdapters.at(0);
hr = adapter->EnumOutputs(0, &adapterOutput);
if (FAILED(hr)) {
return false;
}
// desktop duplication stuff
hr = adapterOutput->QueryInterface(&adapterOutput1);
hr = adapterOutput1->GetDisplayModeList(DXGI_FORMAT_R8G8B8A8_UNORM, DXGI_ENUM_MODES_INTERLACED, &numModes, nullptr);
if (FAILED(hr)) {
return false;
}
displayModeList = new DXGI_MODE_DESC[numModes];
if (!displayModeList) {
return false;
}
hr = adapterOutput1->GetDisplayModeList(DXGI_FORMAT_R8G8B8A8_UNORM, DXGI_ENUM_MODES_INTERLACED, &numModes, displayModeList);
if (FAILED(hr)) {
return false;
}
for (UINT i = 0; i < numModes; i++) {
if (displayModeList[i].Width == (unsigned int)screenWidth) {
if (displayModeList[i].Height == (unsigned int)screenHeight) {
fpsNumerator = displayModeList[i].RefreshRate.Numerator;
fpsDenominator = displayModeList[i].RefreshRate.Denominator;
}
}
}
hr = adapter->GetDesc(&adapterDesc);
if (FAILED(hr)) {
return false;
}
// retrieve video adapter memory and name
m_VideoMemory = (int)(adapterDesc.DedicatedVideoMemory / 1024 / 1024);
error = wcstombs_s(&stringLength, m_VideoCardDesc, 128, adapterDesc.Description, 128);
if (error != 0) {
return false;
}
DebugOut("Found graphics adapter: %s (%dMB VRAM)\n", m_VideoCardDesc, m_VideoMemory);
delete[] displayModeList;
displayModeList = nullptr;
adapterOutput->Release();
adapter->Release();
// set single back buffer
ZeroMemory(&swapChainDesc, sizeof(swapChainDesc));
swapChainDesc.BufferCount = 1;
swapChainDesc.BufferDesc.Width = screenWidth;
swapChainDesc.BufferDesc.Height = screenHeight;
swapChainDesc.BufferDesc.Format = DXGI_FORMAT_R8G8B8A8_UNORM;
swapChainDesc.BufferDesc.RefreshRate.Numerator = 60;
swapChainDesc.BufferDesc.RefreshRate.Denominator = 1;
swapChainDesc.BufferUsage = DXGI_USAGE_RENDER_TARGET_OUTPUT;
swapChainDesc.OutputWindow = hWnd;
swapChainDesc.SampleDesc.Count = 1;
swapChainDesc.SampleDesc.Quality = 0;
swapChainDesc.Windowed = true;
//swapChainDesc.BufferDesc.ScanlineOrdering = DXGI_MODE_SCANLINE_ORDER_UNSPECIFIED;
//swapChainDesc.BufferDesc.Scaling = DXGI_MODE_SCALING_UNSPECIFIED;
//swapChainDesc.SwapEffect = DXGI_SWAP_EFFECT_DISCARD;
//swapChainDesc.Flags = 0;
// create swap chain, direct3d device, and d3d context
uint32_t deviceFlags = 0;
#define D3D_DEVICE_DEBUG
#ifdef D3D_DEVICE_DEBUG
deviceFlags |= D3D11_CREATE_DEVICE_DEBUG;
#endif
D3D_FEATURE_LEVEL featureLevels[] = {
D3D_FEATURE_LEVEL_11_1,
D3D_FEATURE_LEVEL_11_0,
D3D_FEATURE_LEVEL_10_1,
D3D_FEATURE_LEVEL_10_0,
};
uint32_t numFeatureLevels = ARRAYSIZE(featureLevels);
hr = D3D11CreateDeviceAndSwapChain( nullptr, D3D_DRIVER_TYPE_HARDWARE, nullptr, deviceFlags, featureLevels, numFeatureLevels,
D3D11_SDK_VERSION, &swapChainDesc, &m_SwapChain, &m_d3d11Device, nullptr, &m_d3d11DeviceContext);
if (FAILED(hr)) {
DebugOut("D3D11CreateDeviceAndSwapChain failed!\n");
return false;
}
// enable multithreaded device context protection
ID3D10Multithread *contextMT = nullptr;
m_d3d11DeviceContext->QueryInterface(&contextMT);
if (contextMT) {
contextMT->SetMultithreadProtected(true);
contextMT->Release();
}
else {
DebugOut("Fatal error! ID3D10Multithread::SetMultithreadProtected for D3D11 device context failed!\n");
return false;
}
// get pointer to the back buffer
hr = m_SwapChain->GetBuffer(0, __uuidof(ID3D11Texture2D), (LPVOID *)&pBackBuffer);
if (FAILED(hr)) {
DebugOut("IDXGISwapChain::GetBuffer failed!\n");
return false;
}
// create render target view from back buffer
hr = m_d3d11Device->CreateRenderTargetView(pBackBuffer, nullptr, &m_d3d11RenderTargetView);
if (FAILED(hr)) {
DebugOut("ID3D11Device::CreateRenderTargetView failed!\n");
return false;
}
pBackBuffer->Release();
// set up depth buffer description
ZeroMemory(&depthBufferDesc, sizeof(depthBufferDesc));
depthBufferDesc.Width = screenWidth;
depthBufferDesc.Height = screenHeight;
depthBufferDesc.MipLevels = 1;
depthBufferDesc.ArraySize = 1;
depthBufferDesc.Format = DXGI_FORMAT_D24_UNORM_S8_UINT;
depthBufferDesc.SampleDesc.Count = 1;
depthBufferDesc.SampleDesc.Quality = 0;
depthBufferDesc.Usage = D3D11_USAGE_DEFAULT;
depthBufferDesc.BindFlags = D3D11_BIND_DEPTH_STENCIL;
depthBufferDesc.CPUAccessFlags = 0;
depthBufferDesc.MiscFlags = 0;
// create texture for depth buffer
hr = m_d3d11Device->CreateTexture2D(&depthBufferDesc, nullptr, &m_d3d11DepthStencilBuffer);
if (FAILED(hr)) {
DebugOut("ID3D11Device::CreateTexture2D failed! Could not create texture for depth buffer.\n");
return false;
}
// set up description of stencil state
ZeroMemory(&depthStencilDesc, sizeof(depthStencilDesc));
depthStencilDesc.DepthEnable = true; // z-buffer enabled
depthStencilDesc.DepthWriteMask = D3D11_DEPTH_WRITE_MASK_ALL;
depthStencilDesc.DepthFunc = D3D11_COMPARISON_LESS;
depthStencilDesc.StencilEnable = true;
depthStencilDesc.StencilReadMask = 0xFF;
depthStencilDesc.StencilWriteMask = 0xFF;
// Stencil operations if pixel is front-facing.
depthStencilDesc.FrontFace.StencilFailOp = D3D11_STENCIL_OP_KEEP;
depthStencilDesc.FrontFace.StencilDepthFailOp = D3D11_STENCIL_OP_INCR;
depthStencilDesc.FrontFace.StencilPassOp = D3D11_STENCIL_OP_KEEP;
depthStencilDesc.FrontFace.StencilFunc = D3D11_COMPARISON_ALWAYS;
// Stencil operations if pixel is back-facing.
depthStencilDesc.BackFace.StencilFailOp = D3D11_STENCIL_OP_KEEP;
depthStencilDesc.BackFace.StencilDepthFailOp = D3D11_STENCIL_OP_DECR;
depthStencilDesc.BackFace.StencilPassOp = D3D11_STENCIL_OP_KEEP;
depthStencilDesc.BackFace.StencilFunc = D3D11_COMPARISON_ALWAYS;
// create depth stencil state
hr = m_d3d11Device->CreateDepthStencilState(&depthStencilDesc, &m_d3d11DepthStencilState);
if (FAILED(hr)) {
DebugOut("ID3D11Device::CreateDepthStencilState failed!\n");
return false;
}
// Now create a second depth stencil state which turns off the Z buffer for 2D rendering. The only difference is
// that DepthEnable is set to false, all other parameters are the same as the other depth stencil state.
depthDisabledStencilDesc.DepthEnable = false;
depthDisabledStencilDesc.DepthWriteMask = D3D11_DEPTH_WRITE_MASK_ALL;
depthDisabledStencilDesc.DepthFunc = D3D11_COMPARISON_LESS;
depthDisabledStencilDesc.StencilEnable = true;
depthDisabledStencilDesc.StencilReadMask = 0xFF;
depthDisabledStencilDesc.StencilWriteMask = 0xFF;
depthDisabledStencilDesc.FrontFace.StencilFailOp = D3D11_STENCIL_OP_KEEP;
depthDisabledStencilDesc.FrontFace.StencilDepthFailOp = D3D11_STENCIL_OP_INCR;
depthDisabledStencilDesc.FrontFace.StencilPassOp = D3D11_STENCIL_OP_KEEP;
depthDisabledStencilDesc.FrontFace.StencilFunc = D3D11_COMPARISON_ALWAYS;
depthDisabledStencilDesc.BackFace.StencilFailOp = D3D11_STENCIL_OP_KEEP;
depthDisabledStencilDesc.BackFace.StencilDepthFailOp = D3D11_STENCIL_OP_DECR;
depthDisabledStencilDesc.BackFace.StencilPassOp = D3D11_STENCIL_OP_KEEP;
depthDisabledStencilDesc.BackFace.StencilFunc = D3D11_COMPARISON_ALWAYS;
// Create the state using the device.
hr = m_d3d11Device->CreateDepthStencilState(&depthDisabledStencilDesc, &m_d3d11DepthStencilDisabledState);
if (FAILED(hr))
{
return false;
}
// disable the Z-Buffer
ZBufferState(0);
// set up depth stencil view description
ZeroMemory(&depthStencilViewDesc, sizeof(depthStencilViewDesc));
depthStencilViewDesc.Format = DXGI_FORMAT_D24_UNORM_S8_UINT;
depthStencilViewDesc.ViewDimension = D3D11_DSV_DIMENSION_TEXTURE2D;
depthStencilViewDesc.Texture2D.MipSlice = 0;
// create depth stencil view
hr = m_d3d11Device->CreateDepthStencilView(m_d3d11DepthStencilBuffer, &depthStencilViewDesc, &m_d3d11DepthStencilView);
if (FAILED(hr)) {
DebugOut("ID3D11Device::CreateDepthStencilView failed!\n");
return false;
}
// bind render target view and depth stencil buffer to the output render pipeline
m_d3d11DeviceContext->OMSetRenderTargets(1, &m_d3d11RenderTargetView, m_d3d11DepthStencilView);
// set up rasterizer description
rasterDesc.AntialiasedLineEnable = false;
rasterDesc.CullMode = D3D11_CULL_NONE;
rasterDesc.DepthBias = 0;
rasterDesc.DepthBiasClamp = 0.0f;
rasterDesc.DepthClipEnable = false;
rasterDesc.FillMode = D3D11_FILL_SOLID;
rasterDesc.FrontCounterClockwise = false;
rasterDesc.MultisampleEnable = false;
rasterDesc.ScissorEnable = false;
rasterDesc.SlopeScaledDepthBias = 0.0f;
// create the rasterizer
hr = m_d3d11Device->CreateRasterizerState(&rasterDesc, &m_d3d11RasterState);
if (FAILED(hr)) {
DebugOut("ID3D11Device::CreateRasterizerState failed!");
return false;
}
m_d3d11DeviceContext->RSSetState(m_d3d11RasterState);
// set up viewport for rendering
D3D11_VIEWPORT viewport;
viewport.Width = (float)screenWidth;
viewport.Height = (float)screenHeight;
viewport.MinDepth = 0.0f;
viewport.MaxDepth = 1.0f;
viewport.TopLeftX = 0.0f;
viewport.TopLeftY = 0.0f;
// create the viewport
m_d3d11DeviceContext->RSSetViewports(1, &viewport);
fov = (float)PI / 4.0f;
aspect = (float)screenWidth / (float)screenHeight;
m_ProjectionMatrix = DirectX::XMMatrixPerspectiveFovLH(fov, aspect, SCREEN_NEAR, SCREEN_DEPTH);
m_WorldMatrix = DirectX::XMMatrixIdentity();
m_OrthoMatrix = DirectX::XMMatrixOrthographicLH((float)screenWidth, (float)screenHeight, SCREEN_NEAR, SCREEN_DEPTH);
// Scene is a textured quad to draw on
g_Scene = new Scene(GetDevice(), GetDeviceContext(), screenWidth, screenHeight);
//g_Scene2 = new Scene(GetDevice(), GetDeviceContext(), screenWidth, screenHeight);
// new DXGI Desktop Duplication object
g_DesktopDuplication = new DXGIDuplication();
if (!g_DesktopDuplication->Init(0, 0, &g_DXGIAdapters, GetDevice())) { DebugOut("Failed to init DXGI Desktop Duplication API!\n"); return false; }
//g_DesktopDuplication2 = new DXGIDuplication();
//if (!g_DesktopDuplication2->Init(0, 1, &g_DXGIAdapters, GetDevice())) { DebugOut("Failed to init DXGI Desktop Duplication API for Adapter 1/Output 2!\n"); return false; }
// initialize Media Foundation
g_MFEncoder = new MF_H264_Encoder(m_d3d11Device, m_d3d11DeviceContext);
if (!g_MFEncoder->Init()) { DebugOut("Failed to init Media Foundation H.264 Encoder!\n"); return false; }
return true;
};
