gecko/gfx/layers/d3d11/TextureD3D11.cpp

939 lines
25 KiB
C++

/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*-
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "TextureD3D11.h"
#include "CompositorD3D11.h"
#include "gfxContext.h"
#include "gfxImageSurface.h"
#include "Effects.h"
#include "ipc/AutoOpenSurface.h"
#include "mozilla/layers/YCbCrImageDataSerializer.h"
#include "gfxWindowsPlatform.h"
#include "gfxD2DSurface.h"
#include "gfx2DGlue.h"
namespace mozilla {
using namespace gfx;
namespace layers {
static DXGI_FORMAT
SurfaceFormatToDXGIFormat(gfx::SurfaceFormat aFormat)
{
switch (aFormat) {
case SurfaceFormat::B8G8R8A8:
return DXGI_FORMAT_B8G8R8A8_UNORM;
case SurfaceFormat::B8G8R8X8:
return DXGI_FORMAT_B8G8R8A8_UNORM;
case SurfaceFormat::A8:
return DXGI_FORMAT_A8_UNORM;
default:
MOZ_ASSERT(false, "unsupported format");
return DXGI_FORMAT_UNKNOWN;
}
}
static uint32_t
GetRequiredTilesD3D11(uint32_t aSize, uint32_t aMaxSize)
{
uint32_t requiredTiles = aSize / aMaxSize;
if (aSize % aMaxSize) {
requiredTiles++;
}
return requiredTiles;
}
static IntRect
GetTileRectD3D11(uint32_t aID, IntSize aSize, uint32_t aMaxSize)
{
uint32_t horizontalTiles = GetRequiredTilesD3D11(aSize.width, aMaxSize);
uint32_t verticalTiles = GetRequiredTilesD3D11(aSize.height, aMaxSize);
uint32_t verticalTile = aID / horizontalTiles;
uint32_t horizontalTile = aID % horizontalTiles;
return IntRect(horizontalTile * aMaxSize,
verticalTile * aMaxSize,
horizontalTile < (horizontalTiles - 1) ? aMaxSize : aSize.width % aMaxSize,
verticalTile < (verticalTiles - 1) ? aMaxSize : aSize.height % aMaxSize);
}
DataTextureSourceD3D11::DataTextureSourceD3D11(SurfaceFormat aFormat,
CompositorD3D11* aCompositor)
: mCompositor(aCompositor)
, mFormat(aFormat)
, mFlags(0)
, mCurrentTile(0)
, mIsTiled(false)
, mIterating(false)
{
MOZ_COUNT_CTOR(DataTextureSourceD3D11);
}
DataTextureSourceD3D11::DataTextureSourceD3D11(SurfaceFormat aFormat,
CompositorD3D11* aCompositor,
ID3D11Texture2D* aTexture)
: mCompositor(aCompositor)
, mFormat(aFormat)
, mFlags(0)
, mCurrentTile(0)
, mIsTiled(false)
, mIterating(false)
{
MOZ_COUNT_CTOR(DataTextureSourceD3D11);
mTexture = aTexture;
D3D11_TEXTURE2D_DESC desc;
aTexture->GetDesc(&desc);
mSize = IntSize(desc.Width, desc.Height);
}
DataTextureSourceD3D11::~DataTextureSourceD3D11()
{
MOZ_COUNT_DTOR(DataTextureSourceD3D11);
}
template<typename T> // ID3D10Texture2D or ID3D11Texture2D
static void LockD3DTexture(T* aTexture)
{
MOZ_ASSERT(aTexture);
RefPtr<IDXGIKeyedMutex> mutex;
aTexture->QueryInterface((IDXGIKeyedMutex**)byRef(mutex));
mutex->AcquireSync(0, INFINITE);
}
template<typename T> // ID3D10Texture2D or ID3D11Texture2D
static void UnlockD3DTexture(T* aTexture)
{
MOZ_ASSERT(aTexture);
RefPtr<IDXGIKeyedMutex> mutex;
aTexture->QueryInterface((IDXGIKeyedMutex**)byRef(mutex));
mutex->ReleaseSync(0);
}
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;
}
default: {
NS_WARNING("Unsupported SurfaceDescriptor type");
}
}
return result;
}
TextureClientD3D11::TextureClientD3D11(gfx::SurfaceFormat aFormat, TextureFlags aFlags)
: TextureClient(aFlags)
, mFormat(aFormat)
, mIsLocked(false)
, mNeedsClear(false)
{}
TextureClientD3D11::~TextureClientD3D11()
{}
bool
TextureClientD3D11::Lock(OpenMode aMode)
{
MOZ_ASSERT(!mIsLocked, "The Texture is already locked!");
LockD3DTexture(mTexture.get());
mIsLocked = true;
if (mNeedsClear) {
mDrawTarget = GetAsDrawTarget();
mDrawTarget->ClearRect(Rect(0, 0, GetSize().width, GetSize().height));
mNeedsClear = false;
}
return true;
}
void
TextureClientD3D11::Unlock()
{
MOZ_ASSERT(mIsLocked, "Unlocked called while the texture is not locked!");
if (mDrawTarget) {
MOZ_ASSERT(mDrawTarget->refCount() == 1);
mDrawTarget->Flush();
}
// The DrawTarget is created only once, and is only usable between calls
// to Lock and Unlock.
UnlockD3DTexture(mTexture.get());
mIsLocked = false;
}
TemporaryRef<DrawTarget>
TextureClientD3D11::GetAsDrawTarget()
{
MOZ_ASSERT(mIsLocked, "Calling TextureClient::GetAsDrawTarget without locking :(");
if (mDrawTarget) {
return mDrawTarget;
}
mDrawTarget = Factory::CreateDrawTargetForD3D10Texture(mTexture, mFormat);
return mDrawTarget;
}
bool
TextureClientD3D11::AllocateForSurface(gfx::IntSize aSize, TextureAllocationFlags aFlags)
{
mSize = aSize;
ID3D10Device* device = gfxWindowsPlatform::GetPlatform()->GetD3D10Device();
CD3D10_TEXTURE2D_DESC newDesc(SurfaceFormatToDXGIFormat(mFormat),
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;
return true;
}
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);
return true;
}
DXGITextureHostD3D11::DXGITextureHostD3D11(TextureFlags aFlags,
const SurfaceDescriptorD3D10& aDescriptor)
: TextureHost(aFlags)
, mHandle(aDescriptor.handle())
, mFormat(aDescriptor.format())
, mIsLocked(false)
{}
ID3D11Device*
DXGITextureHostD3D11::GetDevice()
{
return mCompositor ? mCompositor->GetDevice() : nullptr;
}
void
DXGITextureHostD3D11::SetCompositor(Compositor* aCompositor)
{
mCompositor = static_cast<CompositorD3D11*>(aCompositor);
}
bool
DXGITextureHostD3D11::Lock()
{
if (!GetDevice()) {
NS_WARNING("trying to lock a TextureHost without a D3D device");
return false;
}
if (!mTextureSource) {
RefPtr<ID3D11Texture2D> tex;
HRESULT hr = GetDevice()->OpenSharedResource((HANDLE)mHandle,
__uuidof(ID3D11Texture2D),
(void**)(ID3D11Texture2D**)byRef(tex));
if (FAILED(hr)) {
NS_WARNING("Failed to open shared texture");
return false;
}
mTextureSource = new DataTextureSourceD3D11(mFormat, mCompositor, tex);
D3D11_TEXTURE2D_DESC desc;
tex->GetDesc(&desc);
mSize = IntSize(desc.Width, desc.Height);
}
LockD3DTexture(mTextureSource->GetD3D11Texture());
mIsLocked = true;
return true;
}
void
DXGITextureHostD3D11::Unlock()
{
MOZ_ASSERT(mIsLocked);
UnlockD3DTexture(mTextureSource->GetD3D11Texture());
mIsLocked = false;
}
NewTextureSource*
DXGITextureHostD3D11::GetTextureSources()
{
return mTextureSource.get();
}
bool
DataTextureSourceD3D11::Update(DataSourceSurface* aSurface,
nsIntRegion* aDestRegion,
IntPoint* aSrcOffset)
{
// Right now we only support null aDestRegion and aSrcOffset (which means)
// full surface update. Incremental update is only used on Mac so it is
// not clear that we ever will need to support it for D3D.
MOZ_ASSERT(!aDestRegion && !aSrcOffset);
MOZ_ASSERT(aSurface);
if (!mCompositor || !mCompositor->GetDevice()) {
return false;
}
uint32_t bpp = BytesPerPixel(aSurface->GetFormat());
DXGI_FORMAT dxgiFormat = SurfaceFormatToDXGIFormat(aSurface->GetFormat());
mSize = aSurface->GetSize();
mFormat = aSurface->GetFormat();
CD3D11_TEXTURE2D_DESC desc(dxgiFormat, mSize.width, mSize.height,
1, 1, D3D11_BIND_SHADER_RESOURCE,
D3D11_USAGE_IMMUTABLE);
int32_t maxSize = mCompositor->GetMaxTextureSize();
if ((mSize.width <= maxSize && mSize.height <= maxSize) ||
(mFlags & TEXTURE_DISALLOW_BIGIMAGE)) {
D3D11_SUBRESOURCE_DATA initData;
initData.pSysMem = aSurface->GetData();
initData.SysMemPitch = aSurface->Stride();
mCompositor->GetDevice()->CreateTexture2D(&desc, &initData, byRef(mTexture));
mIsTiled = false;
if (!mTexture) {
Reset();
return false;
}
} else {
mIsTiled = true;
uint32_t tileCount = GetRequiredTilesD3D11(mSize.width, maxSize) *
GetRequiredTilesD3D11(mSize.height, maxSize);
mTileTextures.resize(tileCount);
mTexture = nullptr;
for (uint32_t i = 0; i < tileCount; i++) {
IntRect tileRect = GetTileRect(i);
desc.Width = tileRect.width;
desc.Height = tileRect.height;
D3D11_SUBRESOURCE_DATA initData;
initData.pSysMem = aSurface->GetData() +
tileRect.y * aSurface->Stride() +
tileRect.x * bpp;
initData.SysMemPitch = aSurface->Stride();
mCompositor->GetDevice()->CreateTexture2D(&desc, &initData, byRef(mTileTextures[i]));
if (!mTileTextures[i]) {
Reset();
return false;
}
}
}
return true;
}
ID3D11Texture2D*
DataTextureSourceD3D11::GetD3D11Texture() const
{
return mIterating ? mTileTextures[mCurrentTile]
: mTexture;
}
void
DataTextureSourceD3D11::Reset()
{
mTexture = nullptr;
mTileTextures.resize(0);
mIsTiled = false;
mSize.width = 0;
mSize.height = 0;
}
IntRect
DataTextureSourceD3D11::GetTileRect(uint32_t aIndex) const
{
return GetTileRectD3D11(aIndex, mSize, mCompositor->GetMaxTextureSize());
}
nsIntRect
DataTextureSourceD3D11::GetTileRect()
{
IntRect rect = GetTileRect(mCurrentTile);
return nsIntRect(rect.x, rect.y, rect.width, rect.height);
}
void
DataTextureSourceD3D11::SetCompositor(Compositor* aCompositor)
{
CompositorD3D11* d3dCompositor = static_cast<CompositorD3D11*>(aCompositor);
if (mCompositor != d3dCompositor) {
Reset();
}
mCompositor = d3dCompositor;
}
TemporaryRef<DeprecatedTextureHost>
CreateDeprecatedTextureHostD3D11(SurfaceDescriptorType aDescriptorType,
uint32_t aDeprecatedTextureHostFlags,
uint32_t aTextureFlags)
{
RefPtr<DeprecatedTextureHost> result;
if (aDescriptorType == SurfaceDescriptor::TYCbCrImage) {
result = new DeprecatedTextureHostYCbCrD3D11();
} else if (aDescriptorType == SurfaceDescriptor::TSurfaceDescriptorD3D10) {
result = new DeprecatedTextureHostDXGID3D11();
} else {
result = new DeprecatedTextureHostShmemD3D11();
}
result->SetFlags(aTextureFlags);
return result;
}
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.");
}
}
IntSize
CompositingRenderTargetD3D11::GetSize() const
{
return TextureSourceD3D11::GetSize();
}
DeprecatedTextureClientD3D11::DeprecatedTextureClientD3D11(
CompositableForwarder* aCompositableForwarder,
const TextureInfo& aTextureInfo)
: DeprecatedTextureClient(aCompositableForwarder, aTextureInfo)
, mIsLocked(false)
{
mTextureInfo = aTextureInfo;
}
DeprecatedTextureClientD3D11::~DeprecatedTextureClientD3D11()
{
mDescriptor = SurfaceDescriptor();
ClearDT();
}
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,
gfxPlatform::GetPlatform()->Optimal2DFormatForContent(aType));
mContentType = aType;
return true;
}
gfxASurface*
DeprecatedTextureClientD3D11::LockSurface()
{
EnsureSurface();
LockTexture();
return mSurface.get();
}
DrawTarget*
DeprecatedTextureClientD3D11::LockDrawTarget()
{
EnsureDrawTarget();
LockTexture();
return mDrawTarget.get();
}
void
DeprecatedTextureClientD3D11::Unlock()
{
// TODO - Things seem to believe they can hold on to our surface... well...
// They shouldn't!!
ReleaseTexture();
}
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();
HRESULT hr = device->OpenSharedResource((HANDLE)aDescriptor.get_SurfaceDescriptorD3D10().handle(),
__uuidof(ID3D10Texture2D),
(void**)(ID3D10Texture2D**)byRef(mTexture));
NS_WARN_IF_FALSE(mTexture && SUCCEEDED(hr), "Could not open shared resource");
}
void
DeprecatedTextureClientD3D11::EnsureSurface()
{
if (mSurface) {
return;
}
LockTexture();
mSurface = new gfxD2DSurface(mTexture, mContentType);
ReleaseTexture();
}
void
DeprecatedTextureClientD3D11::EnsureDrawTarget()
{
if (mDrawTarget) {
return;
}
LockTexture();
SurfaceFormat format;
switch (mContentType) {
case gfxContentType::ALPHA:
format = SurfaceFormat::A8;
break;
case gfxContentType::COLOR:
format = SurfaceFormat::B8G8R8X8;
break;
case gfxContentType::COLOR_ALPHA:
format = SurfaceFormat::B8G8R8A8;
break;
default:
format = SurfaceFormat::B8G8R8A8;
}
mDrawTarget = Factory::CreateDrawTargetForD3D10Texture(mTexture, format);
ReleaseTexture();
}
void
DeprecatedTextureClientD3D11::LockTexture()
{
RefPtr<IDXGIKeyedMutex> mutex;
mTexture->QueryInterface((IDXGIKeyedMutex**)byRef(mutex));
mutex->AcquireSync(0, INFINITE);
mIsLocked = true;
}
void
DeprecatedTextureClientD3D11::ReleaseTexture()
{
// TODO - Bas - We seem to have places that unlock without ever having locked,
// that's kind of bad.
if (!mIsLocked) {
return;
}
if (mDrawTarget) {
mDrawTarget->Flush();
}
RefPtr<IDXGIKeyedMutex> mutex;
mTexture->QueryInterface((IDXGIKeyedMutex**)byRef(mutex));
mutex->ReleaseSync(0);
mIsLocked = false;
}
void
DeprecatedTextureClientD3D11::ClearDT()
{
// An Azure DrawTarget needs to be locked when it gets nullptr'ed as this is
// when it calls EndDraw. This EndDraw should not execute anything so it
// shouldn't -really- need the lock but the debug layer chokes on this.
//
// Perhaps this should be debug only.
if (mDrawTarget) {
LockTexture();
mDrawTarget = nullptr;
ReleaseTexture();
}
}
IntSize
DeprecatedTextureHostShmemD3D11::GetSize() const
{
if (mIterating) {
gfx::IntRect rect = GetTileRect(mCurrentTile);
return gfx::IntSize(rect.width, rect.height);
}
return TextureSourceD3D11::GetSize();
}
nsIntRect
DeprecatedTextureHostShmemD3D11::GetTileRect()
{
IntRect rect = GetTileRect(mCurrentTile);
return nsIntRect(rect.x, rect.y, rect.width, rect.height);
}
void
DeprecatedTextureHostShmemD3D11::SetCompositor(Compositor* aCompositor)
{
CompositorD3D11* d3dCompositor = static_cast<CompositorD3D11*>(aCompositor);
mDevice = d3dCompositor ? d3dCompositor->GetDevice() : nullptr;
}
void
DeprecatedTextureHostShmemD3D11::UpdateImpl(const SurfaceDescriptor& aImage,
nsIntRegion* aRegion,
nsIntPoint* aOffset)
{
MOZ_ASSERT(aImage.type() == SurfaceDescriptor::TShmem ||
aImage.type() == SurfaceDescriptor::TMemoryImage);
AutoOpenSurface openSurf(OPEN_READ_ONLY, aImage);
nsRefPtr<gfxImageSurface> surf = openSurf.GetAsImage();
gfx::IntSize size = gfx::ToIntSize(surf->GetSize());
uint32_t bpp = 0;
DXGI_FORMAT dxgiFormat;
switch (surf->Format()) {
case gfxImageFormat::RGB24:
mFormat = SurfaceFormat::B8G8R8X8;
dxgiFormat = DXGI_FORMAT_B8G8R8X8_UNORM;
bpp = 4;
break;
case gfxImageFormat::ARGB32:
mFormat = SurfaceFormat::B8G8R8A8;
dxgiFormat = DXGI_FORMAT_B8G8R8A8_UNORM;
bpp = 4;
break;
case gfxImageFormat::A8:
mFormat = SurfaceFormat::A8;
dxgiFormat = DXGI_FORMAT_A8_UNORM;
bpp = 1;
break;
default:
NS_ERROR("Bad image format");
}
mSize = size;
CD3D11_TEXTURE2D_DESC desc(dxgiFormat, size.width, size.height,
1, 1, D3D11_BIND_SHADER_RESOURCE,
D3D11_USAGE_IMMUTABLE);
int32_t maxSize = GetMaxTextureSizeForFeatureLevel(mDevice->GetFeatureLevel());
if (size.width <= maxSize && size.height <= maxSize) {
D3D11_SUBRESOURCE_DATA initData;
initData.pSysMem = surf->Data();
initData.SysMemPitch = surf->Stride();
mDevice->CreateTexture2D(&desc, &initData, byRef(mTexture));
mIsTiled = false;
} else {
mIsTiled = true;
uint32_t tileCount = GetRequiredTilesD3D11(size.width, maxSize) *
GetRequiredTilesD3D11(size.height, maxSize);
mTileTextures.resize(tileCount);
for (uint32_t i = 0; i < tileCount; i++) {
IntRect tileRect = GetTileRect(i);
desc.Width = tileRect.width;
desc.Height = tileRect.height;
D3D11_SUBRESOURCE_DATA initData;
initData.pSysMem = surf->Data() +
tileRect.y * surf->Stride() +
tileRect.x * bpp;
initData.SysMemPitch = surf->Stride();
mDevice->CreateTexture2D(&desc, &initData, byRef(mTileTextures[i]));
}
}
}
IntRect
DeprecatedTextureHostShmemD3D11::GetTileRect(uint32_t aID) const
{
uint32_t maxSize = GetMaxTextureSizeForFeatureLevel(mDevice->GetFeatureLevel());
return GetTileRectD3D11(aID, mSize, maxSize);
}
void
DeprecatedTextureHostDXGID3D11::SetCompositor(Compositor* aCompositor)
{
CompositorD3D11* d3dCompositor = static_cast<CompositorD3D11*>(aCompositor);
mDevice = d3dCompositor ? d3dCompositor->GetDevice() : nullptr;
}
IntSize
DeprecatedTextureHostDXGID3D11::GetSize() const
{
return TextureSourceD3D11::GetSize();
}
bool
DeprecatedTextureHostDXGID3D11::Lock()
{
LockTexture();
return true;
}
void
DeprecatedTextureHostDXGID3D11::Unlock()
{
ReleaseTexture();
}
void
DeprecatedTextureHostDXGID3D11::UpdateImpl(const SurfaceDescriptor& aImage,
nsIntRegion* aRegion,
nsIntPoint* aOffset)
{
MOZ_ASSERT(aImage.type() == SurfaceDescriptor::TSurfaceDescriptorD3D10);
HRESULT hr =mDevice->OpenSharedResource((HANDLE)aImage.get_SurfaceDescriptorD3D10().handle(),
__uuidof(ID3D11Texture2D),
(void**)(ID3D11Texture2D**)byRef(mTexture));
if (!mTexture || FAILED(hr)) {
NS_WARNING("Could not open shared resource");
mSize = IntSize(0, 0);
return;
}
mFormat = aImage.get_SurfaceDescriptorD3D10().format();
D3D11_TEXTURE2D_DESC desc;
mTexture->GetDesc(&desc);
mSize = IntSize(desc.Width, desc.Height);
}
void
DeprecatedTextureHostDXGID3D11::LockTexture()
{
if (!mTexture) {
return;
}
RefPtr<IDXGIKeyedMutex> mutex;
mTexture->QueryInterface((IDXGIKeyedMutex**)byRef(mutex));
mutex->AcquireSync(0, INFINITE);
}
void
DeprecatedTextureHostDXGID3D11::ReleaseTexture()
{
if (!mTexture) {
return;
}
RefPtr<IDXGIKeyedMutex> mutex;
mTexture->QueryInterface((IDXGIKeyedMutex**)byRef(mutex));
mutex->ReleaseSync(0);
}
DeprecatedTextureHostYCbCrD3D11::DeprecatedTextureHostYCbCrD3D11()
: mCompositor(nullptr)
{
mFormat = SurfaceFormat::YUV;
}
DeprecatedTextureHostYCbCrD3D11::~DeprecatedTextureHostYCbCrD3D11()
{
}
ID3D11Device*
DeprecatedTextureHostYCbCrD3D11::GetDevice()
{
return mCompositor ? mCompositor->GetDevice() : nullptr;
NewTextureSource* source = mFirstSource.get();
while (source) {
static_cast<DataTextureSourceD3D11*>(source)->SetCompositor(mCompositor);
source = source->GetNextSibling();
}
}
void
DeprecatedTextureHostYCbCrD3D11::SetCompositor(Compositor* aCompositor)
{
mCompositor = static_cast<CompositorD3D11*>(aCompositor);
NewTextureSource* source = mFirstSource.get();
while (source) {
static_cast<DataTextureSourceD3D11*>(source)->SetCompositor(mCompositor);
source = source->GetNextSibling();
}
}
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>());
gfx::IntSize gfxCbCrSize = yuvDeserializer.GetCbCrSize();
gfx::IntSize size = yuvDeserializer.GetYSize();
RefPtr<DataTextureSource> srcY;
RefPtr<DataTextureSource> srcCb;
RefPtr<DataTextureSource> srcCr;
if (!mFirstSource) {
srcY = new DataTextureSourceD3D11(SurfaceFormat::A8, mCompositor);
srcCb = new DataTextureSourceD3D11(SurfaceFormat::A8, mCompositor);
srcCr = new DataTextureSourceD3D11(SurfaceFormat::A8, mCompositor);
mFirstSource = srcY;
srcY->SetNextSibling(srcCb);
srcCb->SetNextSibling(srcCr);
} else {
MOZ_ASSERT(mFirstSource->GetNextSibling());
MOZ_ASSERT(mFirstSource->GetNextSibling()->GetNextSibling());
srcY = mFirstSource;
srcCb = mFirstSource->GetNextSibling()->AsDataTextureSource();
srcCr = mFirstSource->GetNextSibling()->GetNextSibling()->AsDataTextureSource();
}
RefPtr<gfx::DataSourceSurface> wrapperY =
gfx::Factory::CreateWrappingDataSourceSurface(yuvDeserializer.GetYData(),
yuvDeserializer.GetYStride(),
yuvDeserializer.GetYSize(),
SurfaceFormat::A8);
RefPtr<gfx::DataSourceSurface> wrapperCb =
gfx::Factory::CreateWrappingDataSourceSurface(yuvDeserializer.GetCbData(),
yuvDeserializer.GetCbCrStride(),
yuvDeserializer.GetCbCrSize(),
SurfaceFormat::A8);
RefPtr<gfx::DataSourceSurface> wrapperCr =
gfx::Factory::CreateWrappingDataSourceSurface(yuvDeserializer.GetCrData(),
yuvDeserializer.GetCbCrStride(),
yuvDeserializer.GetCbCrSize(),
SurfaceFormat::A8);
// We don't support partial updates for YCbCr textures
NS_ASSERTION(!aRegion, "Unsupported partial updates for YCbCr textures");
if (!srcY->Update(wrapperY) ||
!srcCb->Update(wrapperCb) ||
!srcCr->Update(wrapperCr)) {
NS_WARNING("failed to update the DataTextureSource");
mFirstSource = nullptr;
mSize.width = 0;
mSize.height = 0;
return;
}
mSize = IntSize(size.width, size.height);
}
}
}