// Same as above, for YCbCr surfaces
void TestTextureClientYCbCr(TextureClient* client, PlanarYCbCrData& ycbcrData) {
// client allocation
ASSERT_TRUE(client->AsTextureClientYCbCr() != nullptr);
TextureClientYCbCr* texture = client->AsTextureClientYCbCr();
texture->AllocateForYCbCr(ToIntSize(ycbcrData.mYSize),
ToIntSize(ycbcrData.mCbCrSize),
ycbcrData.mStereoMode);
ASSERT_TRUE(client->IsAllocated());
// client painting
texture->UpdateYCbCr(ycbcrData);
ASSERT_TRUE(client->Lock(OPEN_READ_ONLY));
client->Unlock();
// client serialization
SurfaceDescriptor descriptor;
ASSERT_TRUE(client->ToSurfaceDescriptor(descriptor));
ASSERT_NE(descriptor.type(), SurfaceDescriptor::Tnull_t);
// host deserialization
RefPtr<TextureHost> textureHost = CreateBackendIndependentTextureHost(descriptor, nullptr,
client->GetFlags());
RefPtr<BufferTextureHost> host = static_cast<BufferTextureHost*>(textureHost.get());
ASSERT_TRUE(host.get() != nullptr);
ASSERT_EQ(host->GetFlags(), client->GetFlags());
// This will work iff the compositor is not BasicCompositor
ASSERT_EQ(host->GetFormat(), mozilla::gfx::FORMAT_YUV);
// host read
ASSERT_TRUE(host->Lock());
ASSERT_TRUE(host->GetFormat() == mozilla::gfx::FORMAT_YUV);
YCbCrImageDataDeserializer yuvDeserializer(host->GetBuffer());
ASSERT_TRUE(yuvDeserializer.IsValid());
PlanarYCbCrData data;
data.mYChannel = yuvDeserializer.GetYData();
data.mCbChannel = yuvDeserializer.GetCbData();
data.mCrChannel = yuvDeserializer.GetCrData();
data.mYStride = yuvDeserializer.GetYStride();
data.mCbCrStride = yuvDeserializer.GetCbCrStride();
data.mStereoMode = yuvDeserializer.GetStereoMode();
data.mYSize = yuvDeserializer.GetYSize();
data.mCbCrSize = yuvDeserializer.GetCbCrSize();
data.mYSkip = 0;
data.mCbSkip = 0;
data.mCrSkip = 0;
data.mPicSize = data.mYSize;
data.mPicX = 0;
data.mPicY = 0;
AssertYCbCrSurfacesEqual(&ycbcrData, &data);
host->Unlock();
}
TemporaryRef<TextureHost>
CreateBackendIndependentTextureHost(uint64_t aID,
const SurfaceDescriptor& aDesc,
ISurfaceAllocator* aDeallocator,
TextureFlags aFlags)
{
RefPtr<TextureHost> result;
switch (aDesc.type()) {
case SurfaceDescriptor::TSurfaceDescriptorShmem: {
const SurfaceDescriptorShmem& descriptor = aDesc.get_SurfaceDescriptorShmem();
result = new ShmemTextureHost(aID,
descriptor.data(),
descriptor.format(),
aDeallocator,
aFlags);
break;
}
case SurfaceDescriptor::TSurfaceDescriptorMemory: {
const SurfaceDescriptorMemory& descriptor = aDesc.get_SurfaceDescriptorMemory();
result = new MemoryTextureHost(aID,
reinterpret_cast<uint8_t*>(descriptor.data()),
descriptor.format(),
aFlags);
break;
}
default: {
NS_WARNING("No backend independent TextureHost for this descriptor type");
}
}
return result;
}
void
GrallocDeprecatedTextureHostOGL::SwapTexturesImpl(const SurfaceDescriptor& aImage,
nsIntRegion*)
{
MOZ_ASSERT(aImage.type() == SurfaceDescriptor::TSurfaceDescriptorGralloc);
if (mBuffer) {
// only done for hacky fix in gecko 23 for bug 862324.
RegisterDeprecatedTextureHostAtGrallocBufferActor(nullptr, *mBuffer);
}
const SurfaceDescriptorGralloc& desc = aImage.get_SurfaceDescriptorGralloc();
mGraphicBuffer = GrallocBufferActor::GetFrom(desc);
mIsRBSwapped = desc.isRBSwapped();
mFormat = SurfaceFormatForAndroidPixelFormat(mGraphicBuffer->getPixelFormat(),
mIsRBSwapped);
mTextureTarget = TextureTargetForAndroidPixelFormat(mGraphicBuffer->getPixelFormat());
DeleteTextures();
// only done for hacky fix in gecko 23 for bug 862324.
// Doing this in SetBuffer is not enough, as DeprecatedImageHostBuffered::SwapTextures can
// change the value of *mBuffer without calling SetBuffer again.
RegisterDeprecatedTextureHostAtGrallocBufferActor(this, aImage);
}
bool
ContentHostDoubleBuffered::EnsureTextureHost(TextureIdentifier aTextureId,
const SurfaceDescriptor& aSurface,
ISurfaceAllocator* aAllocator,
const TextureInfo& aTextureInfo)
{
RefPtr<TextureHost> newHost = TextureHost::CreateTextureHost(aSurface.type(),
aTextureInfo.mTextureHostFlags,
aTextureInfo.mTextureFlags);
newHost->SetBuffer(new SurfaceDescriptor(aSurface), aAllocator);
Compositor* compositor = GetCompositor();
if (compositor) {
newHost->SetCompositor(compositor);
}
if (aTextureId == TextureFront) {
mNewFrontHost = newHost;
return true;
}
if (aTextureId == TextureBack) {
mBackHost = newHost;
mBufferRect = nsIntRect();
mBufferRotation = nsIntPoint();
return true;
}
NS_ERROR("Bad texture identifier");
return false;
}
TemporaryRef<TextureHost>
CreateTextureHostD3D11(const SurfaceDescriptor& aDesc,
ISurfaceAllocator* aDeallocator,
TextureFlags aFlags)
{
RefPtr<TextureHost> result;
switch (aDesc.type()) {
case SurfaceDescriptor::TSurfaceDescriptorShmem:
case SurfaceDescriptor::TSurfaceDescriptorMemory: {
result = CreateBackendIndependentTextureHost(aDesc, aDeallocator, aFlags);
break;
}
case SurfaceDescriptor::TSurfaceDescriptorD3D10: {
result = new DXGITextureHostD3D11(aFlags,
aDesc.get_SurfaceDescriptorD3D10());
break;
}
case SurfaceDescriptor::TSurfaceStreamDescriptor: {
MOZ_CRASH("Should never hit this.");
}
default: {
NS_WARNING("Unsupported SurfaceDescriptor type");
}
}
return result;
}
TemporaryRef<TextureHost>
CreateTextureHostOGL(uint64_t aID,
const SurfaceDescriptor& aDesc,
ISurfaceAllocator* aDeallocator,
TextureFlags aFlags)
{
RefPtr<TextureHost> result;
switch (aDesc.type()) {
case SurfaceDescriptor::TSurfaceDescriptorShmem:
case SurfaceDescriptor::TSurfaceDescriptorMemory: {
result = CreateBackendIndependentTextureHost(aID, aDesc,
aDeallocator, aFlags);
break;
}
case SurfaceDescriptor::TSharedTextureDescriptor: {
const SharedTextureDescriptor& desc = aDesc.get_SharedTextureDescriptor();
result = new SharedTextureHostOGL(aID, aFlags,
desc.shareType(),
desc.handle(),
gfx::ToIntSize(desc.size()),
desc.inverted());
break;
}
default: return nullptr;
}
return result.forget();
}
void
DeprecatedTextureClientDIB::SetDescriptor(const SurfaceDescriptor& aDescriptor)
{
mDescriptor = aDescriptor;
mDrawTarget = nullptr;
if (aDescriptor.type() == SurfaceDescriptor::T__None) {
mSurface = nullptr;
return;
}
MOZ_ASSERT(aDescriptor.type() == SurfaceDescriptor::TSurfaceDescriptorDIB);
Unlock();
mSurface = reinterpret_cast<gfxWindowsSurface*>(
mDescriptor.get_SurfaceDescriptorDIB().surface());
}
void
SurfaceStreamHostOGL::SwapTexturesImpl(const SurfaceDescriptor& aImage,
nsIntRegion* aRegion)
{
MOZ_ASSERT(aImage.type() == SurfaceDescriptor::TSurfaceStreamDescriptor,
"Invalid descriptor");
}
// Same as above, for YCbCr surfaces
void TestTextureClientYCbCr(TextureClient* client, PlanarYCbCrData& ycbcrData) {
client->Lock(OpenMode::OPEN_READ_WRITE);
UpdateYCbCrTextureClient(client, ycbcrData);
client->Unlock();
// client serialization
SurfaceDescriptor descriptor;
ASSERT_TRUE(client->ToSurfaceDescriptor(descriptor));
ASSERT_EQ(descriptor.type(), SurfaceDescriptor::TSurfaceDescriptorBuffer);
auto bufferDesc = descriptor.get_SurfaceDescriptorBuffer();
ASSERT_EQ(bufferDesc.desc().type(), BufferDescriptor::TYCbCrDescriptor);
auto ycbcrDesc = bufferDesc.desc().get_YCbCrDescriptor();
ASSERT_EQ(ycbcrDesc.ySize(), ycbcrData.mYSize);
ASSERT_EQ(ycbcrDesc.cbCrSize(), ycbcrData.mCbCrSize);
ASSERT_EQ(ycbcrDesc.stereoMode(), ycbcrData.mStereoMode);
// host deserialization
RefPtr<TextureHost> textureHost = CreateBackendIndependentTextureHost(descriptor, nullptr,
client->GetFlags());
RefPtr<BufferTextureHost> host = static_cast<BufferTextureHost*>(textureHost.get());
ASSERT_TRUE(host.get() != nullptr);
ASSERT_EQ(host->GetFlags(), client->GetFlags());
// host read
if (host->Lock()) {
// This will work iff the compositor is not BasicCompositor
ASSERT_EQ(host->GetFormat(), mozilla::gfx::SurfaceFormat::YUV);
host->Unlock();
}
}
void
DeprecatedTextureHostYCbCrD3D11::UpdateImpl(const SurfaceDescriptor& aImage,
nsIntRegion* aRegion,
nsIntPoint* aOffset)
{
MOZ_ASSERT(aImage.type() == SurfaceDescriptor::TYCbCrImage);
YCbCrImageDataDeserializer yuvDeserializer(aImage.get_YCbCrImage().data().get<uint8_t>());
gfxIntSize gfxCbCrSize = yuvDeserializer.GetCbCrSize();
gfxIntSize size = yuvDeserializer.GetYSize();
D3D11_SUBRESOURCE_DATA initData;
initData.pSysMem = yuvDeserializer.GetYData();
initData.SysMemPitch = yuvDeserializer.GetYStride();
CD3D11_TEXTURE2D_DESC desc(DXGI_FORMAT_R8_UNORM, size.width, size.height,
1, 1, D3D11_BIND_SHADER_RESOURCE,
D3D11_USAGE_IMMUTABLE);
mDevice->CreateTexture2D(&desc, &initData, byRef(mTextures[0]));
initData.pSysMem = yuvDeserializer.GetCbData();
initData.SysMemPitch = yuvDeserializer.GetCbCrStride();
desc.Width = yuvDeserializer.GetCbCrSize().width;
desc.Height = yuvDeserializer.GetCbCrSize().height;
mDevice->CreateTexture2D(&desc, &initData, byRef(mTextures[1]));
initData.pSysMem = yuvDeserializer.GetCrData();
mDevice->CreateTexture2D(&desc, &initData, byRef(mTextures[2]));
mSize = IntSize(size.width, size.height);
}
/*static*/ already_AddRefed<gfxASurface>
ShadowLayerForwarder::PlatformOpenDescriptor(OpenMode aMode,
const SurfaceDescriptor& aSurface)
{
SAMPLE_LABEL("ShadowLayerForwarder", "PlatformOpenDescriptor");
if (SurfaceDescriptor::TSurfaceDescriptorGralloc != aSurface.type()) {
return nullptr;
}
sp<GraphicBuffer> buffer =
GrallocBufferActor::GetFrom(aSurface.get_SurfaceDescriptorGralloc());
uint32_t usage = GRALLOC_USAGE_SW_READ_OFTEN;
if (OPEN_READ_WRITE == aMode) {
usage |= GRALLOC_USAGE_SW_WRITE_OFTEN;
}
void *vaddr;
DebugOnly<status_t> status = buffer->lock(usage, &vaddr);
// If we fail to lock, we'll just end up aborting anyway.
MOZ_ASSERT(status == OK);
gfxIntSize size = gfxIntSize(buffer->getWidth(), buffer->getHeight());
gfxImageFormat format = ImageFormatForPixelFormat(buffer->getPixelFormat());
long pixelStride = buffer->getStride();
long byteStride = pixelStride * gfxASurface::BytePerPixelFromFormat(format);
nsRefPtr<gfxASurface> surf =
new gfxImageSurface((unsigned char*)vaddr, size, byteStride, format);
return surf->CairoStatus() ? nullptr : surf.forget();
}
already_AddRefed<TextureHost>
CreateTextureHostD3D11(const SurfaceDescriptor& aDesc,
ISurfaceAllocator* aDeallocator,
TextureFlags aFlags)
{
RefPtr<TextureHost> result;
switch (aDesc.type()) {
case SurfaceDescriptor::TSurfaceDescriptorShmem:
case SurfaceDescriptor::TSurfaceDescriptorMemory: {
result = CreateBackendIndependentTextureHost(aDesc, aDeallocator, aFlags);
break;
}
case SurfaceDescriptor::TSurfaceDescriptorD3D10: {
result = new DXGITextureHostD3D11(aFlags,
aDesc.get_SurfaceDescriptorD3D10());
break;
}
case SurfaceDescriptor::TSurfaceDescriptorDXGIYCbCr: {
result = new DXGIYCbCrTextureHostD3D11(aFlags,
aDesc.get_SurfaceDescriptorDXGIYCbCr());
break;
}
default: {
NS_WARNING("Unsupported SurfaceDescriptor type");
}
}
return result.forget();
}
void
SharedDeprecatedTextureHostOGL::SwapTexturesImpl(const SurfaceDescriptor& aImage,
nsIntRegion* aRegion)
{
NS_ASSERTION(aImage.type() == SurfaceDescriptor::TSharedTextureDescriptor,
"Invalid descriptor");
SharedTextureDescriptor texture = aImage.get_SharedTextureDescriptor();
SharedTextureHandle newHandle = texture.handle();
nsIntSize size = texture.size();
mSize = gfx::IntSize(size.width, size.height);
if (texture.inverted()) {
mFlags |= TEXTURE_NEEDS_Y_FLIP;
}
if (mSharedHandle && mSharedHandle != newHandle) {
mGL->ReleaseSharedHandle(mShareType, mSharedHandle);
}
mShareType = texture.shareType();
mSharedHandle = newHandle;
GLContext::SharedHandleDetails handleDetails;
if (mSharedHandle && mGL->GetSharedHandleDetails(mShareType, mSharedHandle, handleDetails)) {
mTextureTarget = handleDetails.mTarget;
mFormat = handleDetails.mTextureFormat;
}
}
/*static*/ already_AddRefed<gfxASurface>
ShadowLayerForwarder::PlatformOpenDescriptor(const SurfaceDescriptor& aSurface)
{
if (SurfaceDescriptor::TSurfaceDescriptorX11 != aSurface.type()) {
return nsnull;
}
return aSurface.get_SurfaceDescriptorX11().OpenForeign();
}
/*static*/ already_AddRefed<gfxASurface>
ShadowLayerForwarder::PlatformOpenDescriptor(OpenMode aMode,
const SurfaceDescriptor& aSurface)
{
if (SurfaceDescriptor::TShmem != aSurface.type()) {
return nullptr;
}
return gfxSharedQuartzSurface::Open(aSurface.get_Shmem());
}
android::sp<android::GraphicBuffer>
GetGraphicBufferFromDesc(SurfaceDescriptor aDesc)
{
MaybeMagicGrallocBufferHandle handle;
if (aDesc.type() == SurfaceDescriptor::TSurfaceDescriptorGralloc) {
handle = aDesc.get_SurfaceDescriptorGralloc().buffer();
}
return GetGraphicBufferFrom(handle);
}
TemporaryRef<TextureHost>
CreateTextureHostOGL(const SurfaceDescriptor& aDesc,
ISurfaceAllocator* aDeallocator,
TextureFlags aFlags)
{
RefPtr<TextureHost> result;
switch (aDesc.type()) {
case SurfaceDescriptor::TSurfaceDescriptorShmem:
case SurfaceDescriptor::TSurfaceDescriptorMemory: {
result = CreateBackendIndependentTextureHost(aDesc,
aDeallocator, aFlags);
break;
}
#ifdef MOZ_WIDGET_ANDROID
case SurfaceDescriptor::TSurfaceTextureDescriptor: {
const SurfaceTextureDescriptor& desc = aDesc.get_SurfaceTextureDescriptor();
result = new SurfaceTextureHost(aFlags,
(AndroidSurfaceTexture*)desc.surfTex(),
desc.size());
break;
}
#endif
case SurfaceDescriptor::TEGLImageDescriptor: {
const EGLImageDescriptor& desc = aDesc.get_EGLImageDescriptor();
result = new EGLImageTextureHost(aFlags,
(EGLImage)desc.image(),
(EGLSync)desc.fence(),
desc.size(),
desc.hasAlpha());
break;
}
#ifdef XP_MACOSX
case SurfaceDescriptor::TSurfaceDescriptorMacIOSurface: {
const SurfaceDescriptorMacIOSurface& desc =
aDesc.get_SurfaceDescriptorMacIOSurface();
result = new MacIOSurfaceTextureHostOGL(aFlags, desc);
break;
}
#endif
#ifdef MOZ_WIDGET_GONK
case SurfaceDescriptor::TNewSurfaceDescriptorGralloc: {
const NewSurfaceDescriptorGralloc& desc =
aDesc.get_NewSurfaceDescriptorGralloc();
result = new GrallocTextureHostOGL(aFlags, desc);
break;
}
#endif
default: return nullptr;
}
return result.forget();
}
void
CanvasClientSurfaceStream::Update(gfx::IntSize aSize, ClientCanvasLayer* aLayer)
{
if (!mTextureClient) {
mTextureClient = CreateTextureClient(TEXTURE_STREAM_GL);
MOZ_ASSERT(mTextureClient, "Failed to create texture client");
}
NS_ASSERTION(aLayer->mGLContext, "CanvasClientSurfaceStream should only be used with GL canvases");
// the content type won't be used
mTextureClient->EnsureAllocated(aSize, gfxASurface::CONTENT_COLOR);
GLScreenBuffer* screen = aLayer->mGLContext->Screen();
SurfaceStream* stream = screen->Stream();
bool isCrossProcess = !(XRE_GetProcessType() == GoannaProcessType_Default);
if (isCrossProcess) {
// swap staging -> consumer so we can send it to the compositor
SharedSurface* surf = stream->SwapConsumer();
if (!surf) {
printf_stderr("surf is null post-SwapConsumer!\n");
return;
}
#ifdef MOZ_WIDGET_GONK
if (surf->Type() != SharedSurfaceType::Gralloc) {
printf_stderr("Unexpected non-Gralloc SharedSurface in IPC path!");
return;
}
SharedSurface_Gralloc* grallocSurf = SharedSurface_Gralloc::Cast(surf);
mTextureClient->SetDescriptor(grallocSurf->GetDescriptor());
#else
printf_stderr("isCrossProcess, but not MOZ_WIDGET_GONK! Someone needs to write some code!");
MOZ_ASSERT(false);
#endif
mNeedsUpdate = true;
} else {
SurfaceStreamHandle handle = stream->GetShareHandle();
SurfaceDescriptor *desc = mTextureClient->GetDescriptor();
if (desc->type() != SurfaceDescriptor::TSurfaceStreamDescriptor ||
desc->get_SurfaceStreamDescriptor().handle() != handle) {
*desc = SurfaceStreamDescriptor(handle, false);
// Ref this so the SurfaceStream doesn't disappear unexpectedly. The
// Compositor will need to unref it when finished.
aLayer->mGLContext->AddRef();
mNeedsUpdate = true;
}
}
aLayer->Painted();
}
void
YCbCrDeprecatedTextureHostOGL::UpdateImpl(const SurfaceDescriptor& aImage,
nsIntRegion* aRegion,
nsIntPoint* aOffset)
{
if (!mGL) {
return;
}
NS_ASSERTION(aImage.type() == SurfaceDescriptor::TYCbCrImage, "SurfaceDescriptor mismatch");
YCbCrImageDataDeserializer deserializer(aImage.get_YCbCrImage().data().get<uint8_t>());
gfxIntSize gfxSize = deserializer.GetYSize();
gfxIntSize gfxCbCrSize = deserializer.GetCbCrSize();
if (!mYTexture->mTexImage || mYTexture->mTexImage->GetSize() != gfxSize) {
mYTexture->mTexImage = CreateBasicTextureImage(mGL,
gfxSize,
gfxASurface::CONTENT_ALPHA,
WrapMode(mGL, mFlags & TEXTURE_ALLOW_REPEAT),
FlagsToGLFlags(mFlags));
}
if (!mCbTexture->mTexImage || mCbTexture->mTexImage->GetSize() != gfxCbCrSize) {
mCbTexture->mTexImage = CreateBasicTextureImage(mGL,
gfxCbCrSize,
gfxASurface::CONTENT_ALPHA,
WrapMode(mGL, mFlags & TEXTURE_ALLOW_REPEAT),
FlagsToGLFlags(mFlags));
}
if (!mCrTexture->mTexImage || mCrTexture->mTexImage->GetSize() != gfxCbCrSize) {
mCrTexture->mTexImage = CreateBasicTextureImage(mGL,
gfxCbCrSize,
gfxASurface::CONTENT_ALPHA,
WrapMode(mGL, mFlags & TEXTURE_ALLOW_REPEAT),
FlagsToGLFlags(mFlags));
}
RefPtr<gfxImageSurface> tempY = new gfxImageSurface(deserializer.GetYData(),
gfxSize, deserializer.GetYStride(),
gfxASurface::ImageFormatA8);
RefPtr<gfxImageSurface> tempCb = new gfxImageSurface(deserializer.GetCbData(),
gfxCbCrSize, deserializer.GetCbCrStride(),
gfxASurface::ImageFormatA8);
RefPtr<gfxImageSurface> tempCr = new gfxImageSurface(deserializer.GetCrData(),
gfxCbCrSize, deserializer.GetCbCrStride(),
gfxASurface::ImageFormatA8);
nsIntRegion yRegion(nsIntRect(0, 0, gfxSize.width, gfxSize.height));
nsIntRegion cbCrRegion(nsIntRect(0, 0, gfxCbCrSize.width, gfxCbCrSize.height));
mYTexture->mTexImage->DirectUpdate(tempY, yRegion);
mCbTexture->mTexImage->DirectUpdate(tempCb, cbCrRegion);
mCrTexture->mTexImage->DirectUpdate(tempCr, cbCrRegion);
}
void
DeprecatedTextureClientShmemYCbCr::SetDescriptor(const SurfaceDescriptor& aDescriptor)
{
MOZ_ASSERT(aDescriptor.type() == SurfaceDescriptor::TYCbCrImage ||
aDescriptor.type() == SurfaceDescriptor::T__None);
if (IsSurfaceDescriptorValid(mDescriptor)) {
GetForwarder()->DestroySharedSurface(&mDescriptor);
}
mDescriptor = aDescriptor;
}
void
DeprecatedTextureClientShmemYCbCr::SetDescriptorFromReply(const SurfaceDescriptor& aDescriptor)
{
MOZ_ASSERT(aDescriptor.type() == SurfaceDescriptor::TYCbCrImage);
DeprecatedSharedPlanarYCbCrImage* shYCbCr = DeprecatedSharedPlanarYCbCrImage::FromSurfaceDescriptor(aDescriptor);
if (shYCbCr) {
shYCbCr->Release();
mDescriptor = SurfaceDescriptor();
} else {
SetDescriptor(aDescriptor);
}
}
/*static*/ already_AddRefed<gfxASurface>
ShadowLayerForwarder::PlatformOpenDescriptor(OpenMode aMode,
const SurfaceDescriptor& aSurface)
{
if (aSurface.type() == SurfaceDescriptor::TShmem) {
return gfxSharedQuartzSurface::Open(aSurface.get_Shmem());
} else if (aSurface.type() == SurfaceDescriptor::TMemoryImage) {
const MemoryImage& image = aSurface.get_MemoryImage();
gfxASurface::gfxImageFormat format
= static_cast<gfxASurface::gfxImageFormat>(image.format());
nsRefPtr<gfxASurface> surf =
new gfxQuartzSurface((unsigned char*)image.data(),
image.size(),
image.stride(),
format);
return surf.forget();
}
return nullptr;
}
/*static*/ already_AddRefed<TextureImage>
ShadowLayerManager::OpenDescriptorForDirectTexturing(GLContext* aGL,
const SurfaceDescriptor& aDescriptor,
GLenum aWrapMode)
{
SAMPLE_LABEL("ShadowLayerManager", "OpenDescriptorForDirectTexturing");
if (SurfaceDescriptor::TSurfaceDescriptorGralloc != aDescriptor.type()) {
return nullptr;
}
sp<GraphicBuffer> buffer = GrallocBufferActor::GetFrom(aDescriptor);
return aGL->CreateDirectTextureImage(buffer.get(), aWrapMode);
}
void
DeprecatedTextureClientD3D9::SetDescriptor(const SurfaceDescriptor& aDescriptor)
{
if (aDescriptor.type() == SurfaceDescriptor::Tnull_t) {
EnsureAllocated(mSize, mContentType);
return;
}
mDescriptor = aDescriptor;
mSurface = nullptr;
mDrawTarget = nullptr;
if (aDescriptor.type() == SurfaceDescriptor::T__None) {
return;
}
MOZ_ASSERT(aDescriptor.type() == SurfaceDescriptor::TSurfaceDescriptorD3D9);
Unlock();
mD3D9Surface = nullptr;
mTexture = reinterpret_cast<IDirect3DTexture9*>(
mDescriptor.get_SurfaceDescriptorD3D9().texture());
}
void
TextureHostDXGID3D11::UpdateImpl(const SurfaceDescriptor& aImage, nsIntRegion *aRegion)
{
MOZ_ASSERT(aImage.type() == SurfaceDescriptor::TSurfaceDescriptorD3D10);
mDevice->OpenSharedResource((HANDLE)aImage.get_SurfaceDescriptorD3D10().handle(),
__uuidof(ID3D11Texture2D), (void**)(ID3D11Texture2D**)byRef(mTextures[0]));
mFormat = aImage.get_SurfaceDescriptorD3D10().hasAlpha() ? FORMAT_B8G8R8A8 : FORMAT_B8G8R8X8;
D3D11_TEXTURE2D_DESC desc;
mTextures[0]->GetDesc(&desc);
mSize = IntSize(desc.Width, desc.Height);
}
// Run the test for a texture client and a surface
void TestTextureClientSurface(TextureClient* texture, gfxImageSurface* surface) {
// client allocation
ASSERT_TRUE(texture->CanExposeDrawTarget());
ASSERT_TRUE(texture->Lock(OpenMode::OPEN_READ_WRITE));
// client painting
RefPtr<DrawTarget> dt = texture->BorrowDrawTarget();
RefPtr<SourceSurface> source =
gfxPlatform::GetPlatform()->GetSourceSurfaceForSurface(dt, surface);
dt->CopySurface(source, IntRect(IntPoint(), source->GetSize()), IntPoint());
RefPtr<SourceSurface> snapshot = dt->Snapshot();
AssertSurfacesEqual(snapshot, source);
dt = nullptr; // drop reference before calling Unlock()
texture->Unlock();
// client serialization
SurfaceDescriptor descriptor;
ASSERT_TRUE(texture->ToSurfaceDescriptor(descriptor));
ASSERT_NE(descriptor.type(), SurfaceDescriptor::Tnull_t);
// host deserialization
RefPtr<TextureHost> host = CreateBackendIndependentTextureHost(descriptor, nullptr,
texture->GetFlags());
ASSERT_TRUE(host.get() != nullptr);
ASSERT_EQ(host->GetFlags(), texture->GetFlags());
// host read
// XXX - this can fail because lock tries to upload the texture but it needs a
// Compositor to do that. We could add a DummyComposior for testing but I am
// not sure it'll be worth it. Maybe always test against a BasicCompositor,
// but the latter needs a widget...
if (host->Lock()) {
RefPtr<mozilla::gfx::DataSourceSurface> hostDataSurface = host->GetAsSurface();
RefPtr<gfxImageSurface> hostSurface =
new gfxImageSurface(hostDataSurface->GetData(),
hostDataSurface->GetSize(),
hostDataSurface->Stride(),
SurfaceFormatToImageFormat(hostDataSurface->GetFormat()));
AssertSurfacesEqual(surface, hostSurface.get());
host->Unlock();
}
}
/*static*/ bool
ShadowLayerForwarder::PlatformCloseDescriptor(const SurfaceDescriptor& aDescriptor)
{
PROFILER_LABEL("ShadowLayerForwarder", "PlatformCloseDescriptor");
if (SurfaceDescriptor::TSurfaceDescriptorGralloc != aDescriptor.type()) {
return false;
}
sp<GraphicBuffer> buffer = GrallocBufferActor::GetFrom(aDescriptor);
DebugOnly<status_t> status = buffer->unlock();
// If we fail to unlock, we'll subsequently fail to lock and end up aborting anyway.
MOZ_ASSERT(status == OK);
return true;
}
void
DeprecatedTextureClientD3D11::SetDescriptor(const SurfaceDescriptor& aDescriptor)
{
if (aDescriptor.type() == SurfaceDescriptor::Tnull_t) {
EnsureAllocated(mSize, mContentType);
return;
}
mDescriptor = aDescriptor;
mSurface = nullptr;
ClearDT();
if (aDescriptor.type() == SurfaceDescriptor::T__None) {
return;
}
MOZ_ASSERT(aDescriptor.type() == SurfaceDescriptor::TSurfaceDescriptorD3D10);
ID3D10Device* device = gfxWindowsPlatform::GetPlatform()->GetD3D10Device();
device->OpenSharedResource((HANDLE)aDescriptor.get_SurfaceDescriptorD3D10().handle(),
__uuidof(ID3D10Texture2D),
(void**)(ID3D10Texture2D**)byRef(mTexture));
}
// static
TemporaryRef<TextureHost>
TextureHost::Create(const SurfaceDescriptor& aDesc,
ISurfaceAllocator* aDeallocator,
TextureFlags aFlags)
{
switch (aDesc.type()) {
case SurfaceDescriptor::TSurfaceDescriptorShmem:
case SurfaceDescriptor::TSurfaceDescriptorMemory:
case SurfaceDescriptor::TSurfaceDescriptorDIB:
return CreateBackendIndependentTextureHost(aDesc, aDeallocator, aFlags);
case SurfaceDescriptor::TEGLImageDescriptor:
case SurfaceDescriptor::TNewSurfaceDescriptorGralloc:
case SurfaceDescriptor::TSurfaceTextureDescriptor:
return CreateTextureHostOGL(aDesc, aDeallocator, aFlags);
case SurfaceDescriptor::TSharedSurfaceDescriptor:
return new SharedSurfaceTextureHost(aFlags, aDesc.get_SharedSurfaceDescriptor());
case SurfaceDescriptor::TSurfaceDescriptorMacIOSurface:
if (Compositor::GetBackend() == LayersBackend::LAYERS_OPENGL) {
return CreateTextureHostOGL(aDesc, aDeallocator, aFlags);
} else {
return CreateTextureHostBasic(aDesc, aDeallocator, aFlags);
}
#ifdef MOZ_X11
case SurfaceDescriptor::TSurfaceDescriptorX11: {
const SurfaceDescriptorX11& desc = aDesc.get_SurfaceDescriptorX11();
RefPtr<TextureHost> result = new X11TextureHost(aFlags, desc);
return result;
}
#endif
#ifdef XP_WIN
case SurfaceDescriptor::TSurfaceDescriptorD3D9:
return CreateTextureHostD3D9(aDesc, aDeallocator, aFlags);
case SurfaceDescriptor::TSurfaceDescriptorD3D10:
if (Compositor::GetBackend() == LayersBackend::LAYERS_D3D9) {
return CreateTextureHostD3D9(aDesc, aDeallocator, aFlags);
} else {
return CreateTextureHostD3D11(aDesc, aDeallocator, aFlags);
}
#endif
default:
MOZ_CRASH("Unsupported Surface type");
}
}
bool
ShadowImageLayerOGL::Init(const SharedImage& aFront)
{
if (aFront.type() == SharedImage::TSurfaceDescriptor) {
SurfaceDescriptor surface = aFront.get_SurfaceDescriptor();
if (surface.type() == SurfaceDescriptor::TSharedTextureDescriptor) {
SharedTextureDescriptor texture = surface.get_SharedTextureDescriptor();
mSize = texture.size();
mSharedHandle = texture.handle();
mShareType = texture.shareType();
mInverted = texture.inverted();
} else {
AutoOpenSurface autoSurf(OPEN_READ_ONLY, surface);
mSize = autoSurf.Size();
mTexImage = gl()->CreateTextureImage(nsIntSize(mSize.width, mSize.height),
autoSurf.ContentType(),
LOCAL_GL_CLAMP_TO_EDGE,
mForceSingleTile
? TextureImage::ForceSingleTile
: TextureImage::NoFlags);
}
} else {
YUVImage yuv = aFront.get_YUVImage();
AutoOpenSurface surfY(OPEN_READ_ONLY, yuv.Ydata());
AutoOpenSurface surfU(OPEN_READ_ONLY, yuv.Udata());
mSize = surfY.Size();
mCbCrSize = surfU.Size();
if (!mYUVTexture[0].IsAllocated()) {
mYUVTexture[0].Allocate(gl());
mYUVTexture[1].Allocate(gl());
mYUVTexture[2].Allocate(gl());
}
NS_ASSERTION(mYUVTexture[0].IsAllocated() &&
mYUVTexture[1].IsAllocated() &&
mYUVTexture[2].IsAllocated(),
"Texture allocation failed!");
gl()->MakeCurrent();
SetClamping(gl(), mYUVTexture[0].GetTextureID());
SetClamping(gl(), mYUVTexture[1].GetTextureID());
SetClamping(gl(), mYUVTexture[2].GetTextureID());
return true;
}
return false;
}