bool
DeprecatedTextureClientD3D11::EnsureAllocated(gfx::IntSize aSize,
gfxContentType aType)
{
D3D10_TEXTURE2D_DESC desc;
if (mTexture) {
mTexture->GetDesc(&desc);
if (desc.Width == aSize.width && desc.Height == aSize.height) {
return true;
}
mTexture = nullptr;
mSurface = nullptr;
ClearDT();
}
mSize = aSize;
ID3D10Device* device = gfxWindowsPlatform::GetPlatform()->GetD3D10Device();
CD3D10_TEXTURE2D_DESC newDesc(DXGI_FORMAT_B8G8R8A8_UNORM,
aSize.width, aSize.height, 1, 1,
D3D10_BIND_RENDER_TARGET | D3D10_BIND_SHADER_RESOURCE);
newDesc.MiscFlags = D3D10_RESOURCE_MISC_SHARED_KEYEDMUTEX;
HRESULT hr = device->CreateTexture2D(&newDesc, nullptr, byRef(mTexture));
if (FAILED(hr)) {
LOGD3D11("Error creating texture for client!");
return false;
}
RefPtr<IDXGIResource> resource;
mTexture->QueryInterface((IDXGIResource**)byRef(resource));
HANDLE sharedHandle;
hr = resource->GetSharedHandle(&sharedHandle);
if (FAILED(hr)) {
LOGD3D11("Error getting shared handle for texture.");
return false;
}
mDescriptor = SurfaceDescriptorD3D10((WindowsHandle)sharedHandle,
aType == GFX_CONTENT_COLOR_ALPHA);
mContentType = aType;
return true;
}
bool
TextureClientD3D11::AllocateForSurface(gfx::IntSize aSize, TextureAllocationFlags aFlags)
{
mSize = aSize;
ID3D10Device* device = gfxWindowsPlatform::GetPlatform()->GetD3D10Device();
CD3D10_TEXTURE2D_DESC newDesc(DXGI_FORMAT_B8G8R8A8_UNORM,
aSize.width, aSize.height, 1, 1,
D3D10_BIND_RENDER_TARGET | D3D10_BIND_SHADER_RESOURCE);
newDesc.MiscFlags = D3D10_RESOURCE_MISC_SHARED_KEYEDMUTEX;
HRESULT hr = device->CreateTexture2D(&newDesc, nullptr, byRef(mTexture));
if (FAILED(hr)) {
LOGD3D11("Error creating texture for client!");
return false;
}
// Defer clearing to the next time we lock to avoid an extra (expensive) lock.
mNeedsClear = aFlags & ALLOC_CLEAR_BUFFER;
mNeedsClearWhite = aFlags & ALLOC_CLEAR_BUFFER_WHITE;
return true;
}
CompositingRenderTargetD3D11::CompositingRenderTargetD3D11(ID3D11Texture2D* aTexture)
{
MOZ_ASSERT(aTexture);
mTextures[0] = aTexture;
RefPtr<ID3D11Device> device;
mTextures[0]->GetDevice(byRef(device));
HRESULT hr = device->CreateRenderTargetView(mTextures[0], nullptr, byRef(mRTView));
if (FAILED(hr)) {
LOGD3D11("Failed to create RenderTargetView.");
}
}
CompositingRenderTargetD3D11::CompositingRenderTargetD3D11(ID3D11Texture2D* aTexture,
const gfx::IntPoint& aOrigin)
: CompositingRenderTarget(aOrigin)
{
MOZ_ASSERT(aTexture);
mTexture = aTexture;
RefPtr<ID3D11Device> device;
mTexture->GetDevice(byRef(device));
HRESULT hr = device->CreateRenderTargetView(mTexture, nullptr, byRef(mRTView));
if (FAILED(hr)) {
LOGD3D11("Failed to create RenderTargetView.");
}
}
CompositingRenderTargetD3D11::CompositingRenderTargetD3D11(ID3D11Texture2D *aTexture)
{
if (!aTexture) {
return;
}
mTextures[0] = aTexture;
RefPtr<ID3D11Device> device;
mTextures[0]->GetDevice(byRef(device));
HRESULT hr = device->CreateRenderTargetView(mTextures[0], NULL, byRef(mRTView));
if (FAILED(hr)) {
LOGD3D11("Failed to create RenderTargetView.");
}
}
bool
TextureClientD3D11::ToSurfaceDescriptor(SurfaceDescriptor& aOutDescriptor)
{
if (!IsAllocated()) {
return false;
}
RefPtr<IDXGIResource> resource;
mTexture->QueryInterface((IDXGIResource**)byRef(resource));
HANDLE sharedHandle;
HRESULT hr = resource->GetSharedHandle(&sharedHandle);
if (FAILED(hr)) {
LOGD3D11("Error getting shared handle for texture.");
return false;
}
aOutDescriptor = SurfaceDescriptorD3D10((WindowsHandle)sharedHandle, mFormat, mSize);
return true;
}
