bool Surface::initialize()
{
ASSERT(!mSwapChain && !mOffscreenTexture && !mDepthStencil);
if (!resetSwapChain())
return false;
// Modify present parameters for this window, if we are composited,
// to minimize the amount of queuing done by DWM between our calls to
// present and the actual screen.
if (mWindow && (getComparableOSVersion() >= versionWindowsVista)) {
BOOL isComposited;
HRESULT result = DwmIsCompositionEnabled(&isComposited);
if (SUCCEEDED(result) && isComposited) {
DWM_PRESENT_PARAMETERS presentParams;
memset(&presentParams, 0, sizeof(presentParams));
presentParams.cbSize = sizeof(DWM_PRESENT_PARAMETERS);
presentParams.cBuffer = 2;
result = DwmSetPresentParameters(mWindow, &presentParams);
if (FAILED(result))
ERR("Unable to set present parameters: 0x%08X", result);
}
}
return true;
}
bool Display::initialize()
{
if (isInitialized())
{
return true;
}
if (mSoftwareDevice)
{
mD3d9Module = GetModuleHandle(TEXT("swiftshader_d3d9.dll"));
}
else
{
mD3d9Module = GetModuleHandle(TEXT("d3d9.dll"));
}
if (mD3d9Module == NULL)
{
terminate();
return false;
}
typedef HRESULT (WINAPI *Direct3DCreate9ExFunc)(UINT, IDirect3D9Ex**);
Direct3DCreate9ExFunc Direct3DCreate9ExPtr = reinterpret_cast<Direct3DCreate9ExFunc>(GetProcAddress(mD3d9Module, "Direct3DCreate9Ex"));
#if defined(ANGLE_PRELOADED_D3DCOMPILER_MODULE_NAMES)
// Find a D3DCompiler module that had already been loaded based on a predefined list of versions.
static TCHAR* d3dCompilerNames[] = ANGLE_PRELOADED_D3DCOMPILER_MODULE_NAMES;
for (int i = 0; i < sizeof(d3dCompilerNames) / sizeof(*d3dCompilerNames); ++i)
{
if (GetModuleHandleEx(0, d3dCompilerNames[i], &mD3dCompilerModule))
{
break;
}
}
#else
// Load the version of the D3DCompiler DLL associated with the Direct3D version ANGLE was built with.
mD3dCompilerModule = LoadLibrary(D3DCOMPILER_DLL);
#endif // ANGLE_PRELOADED_D3DCOMPILER_MODULE_NAMES
if (!mD3dCompilerModule)
{
terminate();
return false;
}
mD3DCompileFunc = reinterpret_cast<D3DCompileFunc>(GetProcAddress(mD3dCompilerModule, "D3DCompile"));
ASSERT(mD3DCompileFunc);
// Use Direct3D9Ex if available. Among other things, this version is less
// inclined to report a lost context, for example when the user switches
// desktop. Direct3D9Ex is available in Windows Vista and later if suitable drivers are available.
if (ANGLE_ENABLE_D3D9EX && Direct3DCreate9ExPtr && SUCCEEDED(Direct3DCreate9ExPtr(D3D_SDK_VERSION, &mD3d9Ex)))
{
ASSERT(mD3d9Ex);
mD3d9Ex->QueryInterface(IID_IDirect3D9, reinterpret_cast<void**>(&mD3d9));
ASSERT(mD3d9);
}
else
{
mD3d9 = Direct3DCreate9(D3D_SDK_VERSION);
}
if (mD3d9)
{
if (mDc != NULL)
{
// UNIMPLEMENTED(); // FIXME: Determine which adapter index the device context corresponds to
}
HRESULT result;
// Give up on getting device caps after about one second.
for (int i = 0; i < 10; ++i)
{
result = mD3d9->GetDeviceCaps(mAdapter, mDeviceType, &mDeviceCaps);
if (SUCCEEDED(result))
{
break;
}
else if (result == D3DERR_NOTAVAILABLE)
{
Sleep(100); // Give the driver some time to initialize/recover
}
else if (FAILED(result)) // D3DERR_OUTOFVIDEOMEMORY, E_OUTOFMEMORY, D3DERR_INVALIDDEVICE, or another error we can't recover from
{
terminate();
return error(EGL_BAD_ALLOC, false);
}
}
if (mDeviceCaps.PixelShaderVersion < D3DPS_VERSION(2, 0))
{
terminate();
return error(EGL_NOT_INITIALIZED, false);
}
// When DirectX9 is running with an older DirectX8 driver, a StretchRect from a regular texture to a render target texture is not supported.
// This is required by Texture2D::convertToRenderTarget.
if ((mDeviceCaps.DevCaps2 & D3DDEVCAPS2_CAN_STRETCHRECT_FROM_TEXTURES) == 0)
{
terminate();
return error(EGL_NOT_INITIALIZED, false);
}
mMinSwapInterval = 4;
mMaxSwapInterval = 0;
if (mDeviceCaps.PresentationIntervals & D3DPRESENT_INTERVAL_IMMEDIATE) {
mMinSwapInterval = std::min(mMinSwapInterval, 0);
mMaxSwapInterval = std::max(mMaxSwapInterval, 0);
}
if (mDeviceCaps.PresentationIntervals & D3DPRESENT_INTERVAL_ONE) {
mMinSwapInterval = std::min(mMinSwapInterval, 1);
mMaxSwapInterval = std::max(mMaxSwapInterval, 1);
}
if (mDeviceCaps.PresentationIntervals & D3DPRESENT_INTERVAL_TWO) {
mMinSwapInterval = std::min(mMinSwapInterval, 2);
mMaxSwapInterval = std::max(mMaxSwapInterval, 2);
}
if (mDeviceCaps.PresentationIntervals & D3DPRESENT_INTERVAL_THREE) {
mMinSwapInterval = std::min(mMinSwapInterval, 3);
mMaxSwapInterval = std::max(mMaxSwapInterval, 3);
}
if (mDeviceCaps.PresentationIntervals & D3DPRESENT_INTERVAL_FOUR) {
mMinSwapInterval = std::min(mMinSwapInterval, 4);
mMaxSwapInterval = std::max(mMaxSwapInterval, 4);
}
mD3d9->GetAdapterIdentifier(mAdapter, 0, &mAdapterIdentifier);
// ATI cards on XP have problems with non-power-of-two textures.
mSupportsNonPower2Textures = !(mDeviceCaps.TextureCaps & D3DPTEXTURECAPS_POW2) &&
!(mDeviceCaps.TextureCaps & D3DPTEXTURECAPS_CUBEMAP_POW2) &&
!(mDeviceCaps.TextureCaps & D3DPTEXTURECAPS_NONPOW2CONDITIONAL) &&
!(getComparableOSVersion() < versionWindowsVista && mAdapterIdentifier.VendorId == VENDOR_ID_AMD);
const D3DFORMAT renderTargetFormats[] =
{
D3DFMT_A1R5G5B5,
// D3DFMT_A2R10G10B10, // The color_ramp conformance test uses ReadPixels with UNSIGNED_BYTE causing it to think that rendering skipped a colour value.
D3DFMT_A8R8G8B8,
D3DFMT_R5G6B5,
// D3DFMT_X1R5G5B5, // Has no compatible OpenGL ES renderbuffer format
D3DFMT_X8R8G8B8
};
const D3DFORMAT depthStencilFormats[] =
{
D3DFMT_UNKNOWN,
// D3DFMT_D16_LOCKABLE,
D3DFMT_D32,
// D3DFMT_D15S1,
D3DFMT_D24S8,
D3DFMT_D24X8,
// D3DFMT_D24X4S4,
D3DFMT_D16,
// D3DFMT_D32F_LOCKABLE,
// D3DFMT_D24FS8
};
D3DDISPLAYMODE currentDisplayMode;
mD3d9->GetAdapterDisplayMode(mAdapter, ¤tDisplayMode);
ConfigSet configSet;
for (unsigned int formatIndex = 0; formatIndex < sizeof(renderTargetFormats) / sizeof(D3DFORMAT); formatIndex++)
{
D3DFORMAT renderTargetFormat = renderTargetFormats[formatIndex];
HRESULT result = mD3d9->CheckDeviceFormat(mAdapter, mDeviceType, currentDisplayMode.Format, D3DUSAGE_RENDERTARGET, D3DRTYPE_SURFACE, renderTargetFormat);
if (SUCCEEDED(result))
{
for (unsigned int depthStencilIndex = 0; depthStencilIndex < sizeof(depthStencilFormats) / sizeof(D3DFORMAT); depthStencilIndex++)
{
D3DFORMAT depthStencilFormat = depthStencilFormats[depthStencilIndex];
HRESULT result = D3D_OK;
if(depthStencilFormat != D3DFMT_UNKNOWN)
{
result = mD3d9->CheckDeviceFormat(mAdapter, mDeviceType, currentDisplayMode.Format, D3DUSAGE_DEPTHSTENCIL, D3DRTYPE_SURFACE, depthStencilFormat);
}
if (SUCCEEDED(result))
{
if(depthStencilFormat != D3DFMT_UNKNOWN)
{
result = mD3d9->CheckDepthStencilMatch(mAdapter, mDeviceType, currentDisplayMode.Format, renderTargetFormat, depthStencilFormat);
}
if (SUCCEEDED(result))
{
// FIXME: enumerate multi-sampling
configSet.add(currentDisplayMode, mMinSwapInterval, mMaxSwapInterval, renderTargetFormat, depthStencilFormat, 0,
mDeviceCaps.MaxTextureWidth, mDeviceCaps.MaxTextureHeight);
}
}
}
}
}
// Give the sorted configs a unique ID and store them internally
EGLint index = 1;
for (ConfigSet::Iterator config = configSet.mSet.begin(); config != configSet.mSet.end(); config++)
{
Config configuration = *config;
configuration.mConfigID = index;
index++;
mConfigSet.mSet.insert(configuration);
}
}
if (!isInitialized())
{
terminate();
return false;
}
initExtensionString();
static const TCHAR windowName[] = TEXT("AngleHiddenWindow");
static const TCHAR className[] = TEXT("STATIC");
mDeviceWindow = CreateWindowEx(WS_EX_NOACTIVATE, className, windowName, WS_DISABLED | WS_POPUP, 0, 0, 1, 1, HWND_MESSAGE, NULL, GetModuleHandle(NULL), NULL);
if (!createDevice())
{
terminate();
return false;
}
mVertexShaderCache.initialize(mDevice);
mPixelShaderCache.initialize(mDevice);
return true;
}