void
gfxWindowsPlatform::VerifyD2DDevice(bool aAttemptForce)
{
#ifdef CAIRO_HAS_D2D_SURFACE
if (mD2DDevice) {
ID3D10Device1 *device = cairo_d2d_device_get_device(mD2DDevice);
if (SUCCEEDED(device->GetDeviceRemovedReason())) {
return;
}
mD2DDevice = nullptr;
}
mozilla::ScopedGfxFeatureReporter reporter("D2D", aAttemptForce);
nsRefPtr<ID3D10Device1> device;
int supportedFeatureLevelsCount = ArrayLength(kSupportedFeatureLevels);
// If we're not running in Metro don't allow DX9.3
if (!IsRunningInWindowsMetro()) {
supportedFeatureLevelsCount--;
}
nsRefPtr<IDXGIAdapter1> adapter1 = GetDXGIAdapter();
if (!adapter1) {
// Unable to create adapter, abort acceleration.
return;
}
// It takes a lot of time (5-10% of startup time or ~100ms) to do both
// a createD3DDevice on D3D10_FEATURE_LEVEL_10_0. We therefore store
// the last used feature level to go direct to that.
int featureLevelIndex = Preferences::GetInt(kFeatureLevelPref, 0);
if (featureLevelIndex >= supportedFeatureLevelsCount || featureLevelIndex < 0)
featureLevelIndex = 0;
// Start with the last used feature level, and move to lower DX versions
// until we find one that works.
HRESULT hr = E_FAIL;
for (int i = featureLevelIndex; i < supportedFeatureLevelsCount; i++) {
hr = CreateDevice(adapter1, i);
// If it succeeded we found the first available feature level
if (SUCCEEDED(hr))
break;
}
// If we succeeded in creating a device, try for a newer device
// that we haven't tried yet.
if (SUCCEEDED(hr)) {
for (int i = featureLevelIndex - 1; i >= 0; i--) {
hr = CreateDevice(adapter1, i);
// If it failed then we don't have new hardware
if (FAILED(hr)) {
break;
}
}
}
if (!mD2DDevice && aAttemptForce) {
mD2DDevice = cairo_d2d_create_device();
}
if (mD2DDevice) {
reporter.SetSuccessful();
mozilla::gfx::Factory::SetDirect3D10Device(cairo_d2d_device_get_device(mD2DDevice));
}
#endif
}
void
gfxWindowsPlatform::VerifyD2DDevice(bool aAttemptForce)
{
#ifdef CAIRO_HAS_D2D_SURFACE
if (mD2DDevice) {
ID3D10Device1 *device = cairo_d2d_device_get_device(mD2DDevice);
if (SUCCEEDED(device->GetDeviceRemovedReason())) {
return;
}
mD2DDevice = nullptr;
}
mozilla::ScopedGfxFeatureReporter reporter("D2D", aAttemptForce);
HMODULE d3d10module = LoadLibraryA("d3d10_1.dll");
D3D10CreateDevice1Func createD3DDevice = (D3D10CreateDevice1Func)
GetProcAddress(d3d10module, "D3D10CreateDevice1");
nsRefPtr<ID3D10Device1> device;
if (createD3DDevice) {
HMODULE dxgiModule = LoadLibraryA("dxgi.dll");
CreateDXGIFactory1Func createDXGIFactory1 = (CreateDXGIFactory1Func)
GetProcAddress(dxgiModule, "CreateDXGIFactory1");
// Try to use a DXGI 1.1 adapter in order to share resources
// across processes.
nsRefPtr<IDXGIAdapter1> adapter1;
if (createDXGIFactory1) {
nsRefPtr<IDXGIFactory1> factory1;
HRESULT hr = createDXGIFactory1(__uuidof(IDXGIFactory1),
getter_AddRefs(factory1));
if (FAILED(hr) || !factory1) {
// This seems to happen with some people running the iZ3D driver.
// They won't get acceleration.
return;
}
hr = factory1->EnumAdapters1(0, getter_AddRefs(adapter1));
if (SUCCEEDED(hr) && adapter1) {
hr = adapter1->CheckInterfaceSupport(__uuidof(ID3D10Device),
nullptr);
if (FAILED(hr)) {
// We should return and not accelerate if we don't have
// D3D 10.0 support.
return;
}
}
}
// It takes a lot of time (5-10% of startup time or ~100ms) to do both
// a createD3DDevice on D3D10_FEATURE_LEVEL_10_0 and
// D3D10_FEATURE_LEVEL_10_1. Therefore we set a pref if we ever get
// 10.1 to work and we use that first if the pref is set.
// Going direct to a 10.1 check only takes 20-30ms.
// The initialization of hr doesn't matter here because it will get
// overwritten whether or not the preference is set.
// - If the preferD3D10_1 pref is set it gets overwritten immediately.
// - If the preferD3D10_1 pref is not set, the if condition after
// the one that follows us immediately will short circuit before
// checking FAILED(hr) and will again get overwritten immediately.
// We initialize it here just so it does not appear to be an
// uninitialized value.
HRESULT hr = E_FAIL;
bool preferD3D10_1 =
Preferences::GetBool("gfx.direct3d.prefer_10_1", false);
if (preferD3D10_1) {
hr = createD3DDevice(
adapter1,
D3D10_DRIVER_TYPE_HARDWARE,
NULL,
D3D10_CREATE_DEVICE_BGRA_SUPPORT |
D3D10_CREATE_DEVICE_PREVENT_INTERNAL_THREADING_OPTIMIZATIONS,
D3D10_FEATURE_LEVEL_10_1,
D3D10_1_SDK_VERSION,
getter_AddRefs(device));
// If we fail here, the DirectX version or video card probably
// changed. We previously could use 10.1 but now we can't
// anymore. Revert back to doing a 10.0 check first before
// the 10.1 check.
if (FAILED(hr)) {
Preferences::SetBool("gfx.direct3d.prefer_10_1", false);
} else {
mD2DDevice = cairo_d2d_create_device_from_d3d10device(device);
}
}
if (!preferD3D10_1 || FAILED(hr)) {
// If preferD3D10_1 is set and 10.1 failed, fall back to 10.0.
// if preferD3D10_1 is not yet set, then first try to create
// a 10.0 D3D device, then try to see if 10.1 works.
nsRefPtr<ID3D10Device1> device1;
hr = createD3DDevice(
adapter1,
D3D10_DRIVER_TYPE_HARDWARE,
NULL,
D3D10_CREATE_DEVICE_BGRA_SUPPORT |
D3D10_CREATE_DEVICE_PREVENT_INTERNAL_THREADING_OPTIMIZATIONS,
D3D10_FEATURE_LEVEL_10_0,
D3D10_1_SDK_VERSION,
getter_AddRefs(device1));
if (SUCCEEDED(hr)) {
device = device1;
if (preferD3D10_1) {
mD2DDevice =
cairo_d2d_create_device_from_d3d10device(device);
}
}
}
// If preferD3D10_1 is not yet set and 10.0 succeeded
if (!preferD3D10_1 && SUCCEEDED(hr)) {
// We have 10.0, let's try 10.1. This second check will only
// ever be done once if it succeeds. After that an option
// will be set to prefer using 10.1 before trying 10.0.
// In the case that 10.1 fails, it won't be a long operation
// like it is when 10.1 succeeds, so we don't need to optimize
// the case where 10.1 is not supported, but 10.0 is supported.
nsRefPtr<ID3D10Device1> device1;
hr = createD3DDevice(
adapter1,
D3D10_DRIVER_TYPE_HARDWARE,
NULL,
D3D10_CREATE_DEVICE_BGRA_SUPPORT |
D3D10_CREATE_DEVICE_PREVENT_INTERNAL_THREADING_OPTIMIZATIONS,
D3D10_FEATURE_LEVEL_10_1,
D3D10_1_SDK_VERSION,
getter_AddRefs(device1));
if (SUCCEEDED(hr)) {
device = device1;
Preferences::SetBool("gfx.direct3d.prefer_10_1", true);
}
mD2DDevice = cairo_d2d_create_device_from_d3d10device(device);
}
}
if (!mD2DDevice && aAttemptForce) {
mD2DDevice = cairo_d2d_create_device();
}
if (mD2DDevice) {
reporter.SetSuccessful();
mozilla::gfx::Factory::SetDirect3D10Device(cairo_d2d_device_get_device(mD2DDevice));
}
#endif
}
void
gfxWindowsPlatform::VerifyD2DDevice(bool aAttemptForce)
{
#ifdef CAIRO_HAS_D2D_SURFACE
if (mD2DDevice) {
ID3D10Device1 *device = cairo_d2d_device_get_device(mD2DDevice);
if (SUCCEEDED(device->GetDeviceRemovedReason())) {
return;
}
mD2DDevice = nullptr;
}
mozilla::ScopedGfxFeatureReporter reporter("D2D", aAttemptForce);
nsRefPtr<ID3D10Device1> device;
nsModuleHandle dxgiModule(LoadLibrarySystem32(L"dxgi.dll"));
CreateDXGIFactory1Func createDXGIFactory1 = (CreateDXGIFactory1Func)
GetProcAddress(dxgiModule, "CreateDXGIFactory1");
int supportedFeatureLevelsCount = ArrayLength(kSupportedFeatureLevels);
// If we're not running in Metro don't allow DX9.3
if (!IsRunningInWindowsMetro()) {
supportedFeatureLevelsCount--;
}
// It takes a lot of time (5-10% of startup time or ~100ms) to do both
// a createD3DDevice on D3D10_FEATURE_LEVEL_10_0. We therefore store
// the last used feature level to go direct to that.
int featureLevelIndex = Preferences::GetInt(kFeatureLevelPref, 0);
if (featureLevelIndex >= supportedFeatureLevelsCount || featureLevelIndex < 0)
featureLevelIndex = 0;
// Try to use a DXGI 1.1 adapter in order to share resources
// across processes.
nsRefPtr<IDXGIAdapter1> adapter1;
if (createDXGIFactory1) {
nsRefPtr<IDXGIFactory1> factory1;
HRESULT hr = createDXGIFactory1(__uuidof(IDXGIFactory1),
getter_AddRefs(factory1));
if (FAILED(hr) || !factory1) {
// This seems to happen with some people running the iZ3D driver.
// They won't get acceleration.
return;
}
hr = factory1->EnumAdapters1(0, getter_AddRefs(adapter1));
if (FAILED(hr) || !adapter1) {
// We should return and not accelerate if we can't obtain
// an adapter.
return;
}
}
// Start with the last used feature level, and move to lower DX versions
// until we find one that works.
HRESULT hr = E_FAIL;
for (int i = featureLevelIndex; i < supportedFeatureLevelsCount; i++) {
hr = CreateDevice(adapter1, i);
// If it succeeded we found the first available feature level
if (SUCCEEDED(hr))
break;
}
// If we succeeded in creating a device, try for a newer device
// that we haven't tried yet.
if (SUCCEEDED(hr)) {
for (int i = featureLevelIndex - 1; i >= 0; i--) {
hr = CreateDevice(adapter1, i);
// If it failed then we don't have new hardware
if (FAILED(hr)) {
break;
}
}
}
if (!mD2DDevice && aAttemptForce) {
mD2DDevice = cairo_d2d_create_device();
}
if (mD2DDevice) {
reporter.SetSuccessful();
mozilla::gfx::Factory::SetDirect3D10Device(cairo_d2d_device_get_device(mD2DDevice));
}
#endif
}