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gecko/gfx/layers/d3d10/LayerManagerD3D10.cpp

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/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
* 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 <algorithm>
#include "LayerManagerD3D10.h"
#include "LayerManagerD3D10Effect.h"
#include "gfxWindowsPlatform.h"
#include "gfxD2DSurface.h"
#include "gfxFailure.h"
#include "cairo-win32.h"
#include "dxgi.h"
#include "ContainerLayerD3D10.h"
#include "ThebesLayerD3D10.h"
#include "ColorLayerD3D10.h"
#include "CanvasLayerD3D10.h"
#include "ReadbackLayerD3D10.h"
#include "ImageLayerD3D10.h"
#include "mozilla/layers/PLayerChild.h"
#include "../d3d9/Nv3DVUtils.h"
#include "gfxCrashReporterUtils.h"
using namespace std;
using namespace mozilla::gfx;
namespace mozilla {
namespace layers {
typedef HRESULT (WINAPI*D3D10CreateEffectFromMemoryFunc)(
void *pData,
SIZE_T DataLength,
UINT FXFlags,
ID3D10Device *pDevice,
ID3D10EffectPool *pEffectPool,
ID3D10Effect **ppEffect
);
struct Vertex
{
float position[2];
};
// {592BF306-0EED-4F76-9D03-A0846450F472}
static const GUID sDeviceAttachments =
{ 0x592bf306, 0xeed, 0x4f76, { 0x9d, 0x3, 0xa0, 0x84, 0x64, 0x50, 0xf4, 0x72 } };
// {716AEDB1-C9C3-4B4D-8332-6F65D44AF6A8}
static const GUID sLayerManagerCount =
{ 0x716aedb1, 0xc9c3, 0x4b4d, { 0x83, 0x32, 0x6f, 0x65, 0xd4, 0x4a, 0xf6, 0xa8 } };
cairo_user_data_key_t gKeyD3D10Texture;
LayerManagerD3D10::LayerManagerD3D10(nsIWidget *aWidget)
: mWidget(aWidget)
{
}
struct DeviceAttachments
{
nsRefPtr<ID3D10Effect> mEffect;
nsRefPtr<ID3D10InputLayout> mInputLayout;
nsRefPtr<ID3D10Buffer> mVertexBuffer;
nsRefPtr<ReadbackManagerD3D10> mReadbackManager;
};
LayerManagerD3D10::~LayerManagerD3D10()
{
if (mDevice) {
int referenceCount = 0;
UINT size = sizeof(referenceCount);
HRESULT hr = mDevice->GetPrivateData(sLayerManagerCount, &size, &referenceCount);
NS_ASSERTION(SUCCEEDED(hr), "Reference count not found on device.");
referenceCount--;
mDevice->SetPrivateData(sLayerManagerCount, sizeof(referenceCount), &referenceCount);
if (!referenceCount) {
DeviceAttachments *attachments;
size = sizeof(attachments);
mDevice->GetPrivateData(sDeviceAttachments, &size, &attachments);
// No LayerManagers left for this device. Clear out interfaces stored which
// hold a reference to the device.
mDevice->SetPrivateData(sDeviceAttachments, 0, NULL);
delete attachments;
}
}
Destroy();
}
bool
LayerManagerD3D10::Initialize(bool force)
{
ScopedGfxFeatureReporter reporter("D3D10 Layers", force);
HRESULT hr;
/* Create an Nv3DVUtils instance */
if (!mNv3DVUtils) {
mNv3DVUtils = new Nv3DVUtils();
if (!mNv3DVUtils) {
NS_WARNING("Could not create a new instance of Nv3DVUtils.\n");
}
}
/* Initialize the Nv3DVUtils object */
if (mNv3DVUtils) {
mNv3DVUtils->Initialize();
}
mDevice = gfxWindowsPlatform::GetPlatform()->GetD3D10Device();
if (!mDevice) {
return false;
}
/*
* Do some post device creation setup
*/
if (mNv3DVUtils) {
IUnknown* devUnknown = NULL;
if (mDevice) {
mDevice->QueryInterface(IID_IUnknown, (void **)&devUnknown);
}
mNv3DVUtils->SetDeviceInfo(devUnknown);
}
int referenceCount = 0;
UINT size = sizeof(referenceCount);
// If this isn't there yet it'll fail, count will remain 0, which is correct.
mDevice->GetPrivateData(sLayerManagerCount, &size, &referenceCount);
referenceCount++;
mDevice->SetPrivateData(sLayerManagerCount, sizeof(referenceCount), &referenceCount);
DeviceAttachments *attachments;
size = sizeof(DeviceAttachments*);
if (FAILED(mDevice->GetPrivateData(sDeviceAttachments, &size, &attachments))) {
attachments = new DeviceAttachments;
mDevice->SetPrivateData(sDeviceAttachments, sizeof(attachments), &attachments);
D3D10CreateEffectFromMemoryFunc createEffect = (D3D10CreateEffectFromMemoryFunc)
GetProcAddress(LoadLibraryA("d3d10_1.dll"), "D3D10CreateEffectFromMemory");
if (!createEffect) {
return false;
}
hr = createEffect((void*)g_main,
sizeof(g_main),
D3D10_EFFECT_SINGLE_THREADED,
mDevice,
NULL,
getter_AddRefs(mEffect));
if (FAILED(hr)) {
return false;
}
attachments->mEffect = mEffect;
D3D10_INPUT_ELEMENT_DESC layout[] =
{
{ "POSITION", 0, DXGI_FORMAT_R32G32_FLOAT, 0, 0, D3D10_INPUT_PER_VERTEX_DATA, 0 },
};
D3D10_PASS_DESC passDesc;
mEffect->GetTechniqueByName("RenderRGBLayerPremul")->GetPassByIndex(0)->
GetDesc(&passDesc);
hr = mDevice->CreateInputLayout(layout,
sizeof(layout) / sizeof(D3D10_INPUT_ELEMENT_DESC),
passDesc.pIAInputSignature,
passDesc.IAInputSignatureSize,
getter_AddRefs(mInputLayout));
if (FAILED(hr)) {
return false;
}
attachments->mInputLayout = mInputLayout;
Vertex vertices[] = { {0.0, 0.0}, {1.0, 0.0}, {0.0, 1.0}, {1.0, 1.0} };
CD3D10_BUFFER_DESC bufferDesc(sizeof(vertices), D3D10_BIND_VERTEX_BUFFER);
D3D10_SUBRESOURCE_DATA data;
data.pSysMem = (void*)vertices;
hr = mDevice->CreateBuffer(&bufferDesc, &data, getter_AddRefs(mVertexBuffer));
if (FAILED(hr)) {
return false;
}
attachments->mVertexBuffer = mVertexBuffer;
} else {
mEffect = attachments->mEffect;
mVertexBuffer = attachments->mVertexBuffer;
mInputLayout = attachments->mInputLayout;
}
if (HasShadowManager()) {
reporter.SetSuccessful();
return true;
}
nsRefPtr<IDXGIDevice> dxgiDevice;
nsRefPtr<IDXGIAdapter> dxgiAdapter;
nsRefPtr<IDXGIFactory> dxgiFactory;
mDevice->QueryInterface(dxgiDevice.StartAssignment());
dxgiDevice->GetAdapter(getter_AddRefs(dxgiAdapter));
dxgiAdapter->GetParent(IID_PPV_ARGS(dxgiFactory.StartAssignment()));
DXGI_SWAP_CHAIN_DESC swapDesc;
::ZeroMemory(&swapDesc, sizeof(swapDesc));
swapDesc.BufferDesc.Width = 0;
swapDesc.BufferDesc.Height = 0;
swapDesc.BufferDesc.Format = DXGI_FORMAT_B8G8R8A8_UNORM;
swapDesc.BufferDesc.RefreshRate.Numerator = 60;
swapDesc.BufferDesc.RefreshRate.Denominator = 1;
swapDesc.SampleDesc.Count = 1;
swapDesc.SampleDesc.Quality = 0;
swapDesc.BufferUsage = DXGI_USAGE_RENDER_TARGET_OUTPUT;
swapDesc.BufferCount = 1;
// We don't really need this flag, however it seems on some NVidia hardware
// smaller area windows do not present properly without this flag. This flag
// should have no negative consequences by itself. See bug 613790. This flag
// is broken on optimus devices. As a temporary solution we don't set it
// there, the only way of reliably detecting we're on optimus is looking for
// the DLL. See Bug 623807.
if (gfxWindowsPlatform::IsOptimus()) {
swapDesc.Flags = 0;
} else {
swapDesc.Flags = DXGI_SWAP_CHAIN_FLAG_GDI_COMPATIBLE;
}
swapDesc.OutputWindow = (HWND)mWidget->GetNativeData(NS_NATIVE_WINDOW);
swapDesc.Windowed = TRUE;
/**
* Create a swap chain, this swap chain will contain the backbuffer for
* the window we draw to. The front buffer is the full screen front
* buffer.
*/
hr = dxgiFactory->CreateSwapChain(dxgiDevice, &swapDesc, getter_AddRefs(mSwapChain));
if (FAILED(hr)) {
return false;
}
// We need this because we don't want DXGI to respond to Alt+Enter.
dxgiFactory->MakeWindowAssociation(swapDesc.OutputWindow, DXGI_MWA_NO_WINDOW_CHANGES);
reporter.SetSuccessful();
return true;
}
void
LayerManagerD3D10::Destroy()
{
if (!IsDestroyed()) {
if (mRoot) {
static_cast<LayerD3D10*>(mRoot->ImplData())->LayerManagerDestroyed();
}
mRootForShadowTree = nsnull;
// XXX need to be careful here about surface destruction
// racing with share-to-chrome message
}
LayerManager::Destroy();
}
void
LayerManagerD3D10::SetRoot(Layer *aRoot)
{
mRoot = aRoot;
}
void
LayerManagerD3D10::BeginTransaction()
{
#ifdef MOZ_LAYERS_HAVE_LOG
MOZ_LAYERS_LOG(("[----- BeginTransaction"));
Log();
#endif
}
void
LayerManagerD3D10::BeginTransactionWithTarget(gfxContext* aTarget)
{
mTarget = aTarget;
}
bool
LayerManagerD3D10::EndEmptyTransaction()
{
if (!mRoot)
return false;
EndTransaction(nsnull, nsnull);
return true;
}
void
LayerManagerD3D10::EndTransaction(DrawThebesLayerCallback aCallback,
void* aCallbackData,
EndTransactionFlags aFlags)
{
if (mRoot && !(aFlags & END_NO_IMMEDIATE_REDRAW)) {
mCurrentCallbackInfo.Callback = aCallback;
mCurrentCallbackInfo.CallbackData = aCallbackData;
// The results of our drawing always go directly into a pixel buffer,
// so we don't need to pass any global transform here.
mRoot->ComputeEffectiveTransforms(gfx3DMatrix());
#ifdef MOZ_LAYERS_HAVE_LOG
MOZ_LAYERS_LOG((" ----- (beginning paint)"));
Log();
#endif
Render();
mCurrentCallbackInfo.Callback = nsnull;
mCurrentCallbackInfo.CallbackData = nsnull;
}
#ifdef MOZ_LAYERS_HAVE_LOG
Log();
MOZ_LAYERS_LOG(("]----- EndTransaction"));
#endif
mTarget = nsnull;
}
already_AddRefed<ThebesLayer>
LayerManagerD3D10::CreateThebesLayer()
{
nsRefPtr<ThebesLayer> layer = new ThebesLayerD3D10(this);
return layer.forget();
}
already_AddRefed<ShadowThebesLayer>
LayerManagerD3D10::CreateShadowThebesLayer()
{
nsRefPtr<ShadowThebesLayerD3D10> layer = new ShadowThebesLayerD3D10(this);
return layer.forget();
}
already_AddRefed<ContainerLayer>
LayerManagerD3D10::CreateContainerLayer()
{
nsRefPtr<ContainerLayer> layer = new ContainerLayerD3D10(this);
return layer.forget();
}
already_AddRefed<ShadowContainerLayer>
LayerManagerD3D10::CreateShadowContainerLayer()
{
nsRefPtr<ShadowContainerLayer> layer = new ShadowContainerLayerD3D10(this);
return layer.forget();
}
already_AddRefed<ImageLayer>
LayerManagerD3D10::CreateImageLayer()
{
nsRefPtr<ImageLayer> layer = new ImageLayerD3D10(this);
return layer.forget();
}
already_AddRefed<ColorLayer>
LayerManagerD3D10::CreateColorLayer()
{
nsRefPtr<ColorLayer> layer = new ColorLayerD3D10(this);
return layer.forget();
}
already_AddRefed<CanvasLayer>
LayerManagerD3D10::CreateCanvasLayer()
{
nsRefPtr<CanvasLayer> layer = new CanvasLayerD3D10(this);
return layer.forget();
}
already_AddRefed<ReadbackLayer>
LayerManagerD3D10::CreateReadbackLayer()
{
nsRefPtr<ReadbackLayer> layer = new ReadbackLayerD3D10(this);
return layer.forget();
}
static void ReleaseTexture(void *texture)
{
static_cast<ID3D10Texture2D*>(texture)->Release();
}
already_AddRefed<gfxASurface>
LayerManagerD3D10::CreateOptimalSurface(const gfxIntSize &aSize,
gfxASurface::gfxImageFormat aFormat)
{
if ((aFormat != gfxASurface::ImageFormatRGB24 &&
aFormat != gfxASurface::ImageFormatARGB32)) {
return LayerManager::CreateOptimalSurface(aSize, aFormat);
}
nsRefPtr<ID3D10Texture2D> texture;
CD3D10_TEXTURE2D_DESC desc(DXGI_FORMAT_B8G8R8A8_UNORM, aSize.width, aSize.height, 1, 1);
desc.BindFlags = D3D10_BIND_RENDER_TARGET | D3D10_BIND_SHADER_RESOURCE;
desc.MiscFlags = D3D10_RESOURCE_MISC_GDI_COMPATIBLE;
HRESULT hr = device()->CreateTexture2D(&desc, NULL, getter_AddRefs(texture));
if (FAILED(hr)) {
NS_WARNING("Failed to create new texture for CreateOptimalSurface!");
return LayerManager::CreateOptimalSurface(aSize, aFormat);
}
nsRefPtr<gfxD2DSurface> surface =
new gfxD2DSurface(texture, aFormat == gfxASurface::ImageFormatRGB24 ?
gfxASurface::CONTENT_COLOR : gfxASurface::CONTENT_COLOR_ALPHA);
if (!surface || surface->CairoStatus()) {
return LayerManager::CreateOptimalSurface(aSize, aFormat);
}
surface->SetData(&gKeyD3D10Texture,
texture.forget().get(),
ReleaseTexture);
return surface.forget();
}
TemporaryRef<DrawTarget>
LayerManagerD3D10::CreateDrawTarget(const IntSize &aSize,
SurfaceFormat aFormat)
{
if ((aFormat != FORMAT_B8G8R8A8 &&
aFormat != FORMAT_B8G8R8X8)) {
return LayerManager::CreateDrawTarget(aSize, aFormat);
}
nsRefPtr<ID3D10Texture2D> texture;
CD3D10_TEXTURE2D_DESC desc(DXGI_FORMAT_B8G8R8A8_UNORM, aSize.width, aSize.height, 1, 1);
desc.BindFlags = D3D10_BIND_RENDER_TARGET | D3D10_BIND_SHADER_RESOURCE;
desc.MiscFlags = D3D10_RESOURCE_MISC_GDI_COMPATIBLE;
HRESULT hr = device()->CreateTexture2D(&desc, NULL, getter_AddRefs(texture));
if (FAILED(hr)) {
NS_WARNING("Failed to create new texture for CreateOptimalSurface!");
return LayerManager::CreateDrawTarget(aSize, aFormat);
}
RefPtr<DrawTarget> surface =
Factory::CreateDrawTargetForD3D10Texture(texture, aFormat);
if (!surface) {
return LayerManager::CreateDrawTarget(aSize, aFormat);
}
return surface;
}
ReadbackManagerD3D10*
LayerManagerD3D10::readbackManager()
{
EnsureReadbackManager();
return mReadbackManager;
}
void
LayerManagerD3D10::SetViewport(const nsIntSize &aViewport)
{
mViewport = aViewport;
D3D10_VIEWPORT viewport;
viewport.MaxDepth = 1.0f;
viewport.MinDepth = 0;
viewport.Width = aViewport.width;
viewport.Height = aViewport.height;
viewport.TopLeftX = 0;
viewport.TopLeftY = 0;
mDevice->RSSetViewports(1, &viewport);
gfx3DMatrix projection;
/*
* Matrix to transform to viewport space ( <-1.0, 1.0> topleft,
* <1.0, -1.0> bottomright)
*/
projection._11 = 2.0f / aViewport.width;
projection._22 = -2.0f / aViewport.height;
projection._33 = 0.0f;
projection._41 = -1.0f;
projection._42 = 1.0f;
projection._44 = 1.0f;
HRESULT hr = mEffect->GetVariableByName("mProjection")->
SetRawValue(&projection._11, 0, 64);
if (FAILED(hr)) {
NS_WARNING("Failed to set projection matrix.");
}
}
void
LayerManagerD3D10::SetupInputAssembler()
{
mDevice->IASetInputLayout(mInputLayout);
UINT stride = sizeof(Vertex);
UINT offset = 0;
ID3D10Buffer *buffer = mVertexBuffer;
mDevice->IASetVertexBuffers(0, 1, &buffer, &stride, &offset);
mDevice->IASetPrimitiveTopology(D3D10_PRIMITIVE_TOPOLOGY_TRIANGLESTRIP);
}
void
LayerManagerD3D10::SetupPipeline()
{
VerifyBufferSize();
UpdateRenderTarget();
nsIntRect rect;
mWidget->GetClientBounds(rect);
HRESULT hr;
hr = mEffect->GetVariableByName("vTextureCoords")->AsVector()->
SetFloatVector(ShaderConstantRectD3D10(0, 0, 1.0f, 1.0f));
if (FAILED(hr)) {
NS_WARNING("Failed to set Texture Coordinates.");
return;
}
ID3D10RenderTargetView *view = mRTView;
mDevice->OMSetRenderTargets(1, &view, NULL);
SetupInputAssembler();
SetViewport(nsIntSize(rect.width, rect.height));
}
void
LayerManagerD3D10::UpdateRenderTarget()
{
if (mRTView) {
return;
}
HRESULT hr;
nsRefPtr<ID3D10Texture2D> backBuf;
if (mSwapChain) {
hr = mSwapChain->GetBuffer(0, __uuidof(ID3D10Texture2D), (void**)backBuf.StartAssignment());
if (FAILED(hr)) {
return;
}
} else {
backBuf = mBackBuffer;
}
mDevice->CreateRenderTargetView(backBuf, NULL, getter_AddRefs(mRTView));
}
void
LayerManagerD3D10::VerifyBufferSize()
{
nsIntRect rect;
mWidget->GetClientBounds(rect);
if (mSwapChain) {
DXGI_SWAP_CHAIN_DESC swapDesc;
mSwapChain->GetDesc(&swapDesc);
if (swapDesc.BufferDesc.Width == rect.width &&
swapDesc.BufferDesc.Height == rect.height) {
return;
}
mRTView = nsnull;
if (gfxWindowsPlatform::IsOptimus()) {
mSwapChain->ResizeBuffers(1, rect.width, rect.height,
DXGI_FORMAT_B8G8R8A8_UNORM,
0);
} else {
mSwapChain->ResizeBuffers(1, rect.width, rect.height,
DXGI_FORMAT_B8G8R8A8_UNORM,
DXGI_SWAP_CHAIN_FLAG_GDI_COMPATIBLE);
}
} else {
D3D10_TEXTURE2D_DESC oldDesc;
if (mBackBuffer) {
mBackBuffer->GetDesc(&oldDesc);
} else {
oldDesc.Width = oldDesc.Height = 0;
}
if (oldDesc.Width == rect.width &&
oldDesc.Height == rect.height) {
return;
}
CD3D10_TEXTURE2D_DESC desc(DXGI_FORMAT_B8G8R8A8_UNORM,
rect.width, rect.height, 1, 1);
desc.BindFlags = D3D10_BIND_RENDER_TARGET | D3D10_BIND_SHADER_RESOURCE;
desc.MiscFlags = D3D10_RESOURCE_MISC_SHARED
// FIXME/bug 662109: synchronize using KeyedMutex
/*D3D10_RESOURCE_MISC_SHARED_KEYEDMUTEX*/;
HRESULT hr = device()->CreateTexture2D(&desc, nsnull, getter_AddRefs(mBackBuffer));
if (FAILED(hr)) {
ReportFailure(NS_LITERAL_CSTRING("LayerManagerD3D10::VerifyBufferSize(): Failed to create shared texture"),
hr);
NS_RUNTIMEABORT("Failed to create back buffer");
}
// XXX resize texture?
mRTView = nsnull;
}
}
void
LayerManagerD3D10::EnsureReadbackManager()
{
if (mReadbackManager) {
return;
}
DeviceAttachments *attachments;
UINT size = sizeof(DeviceAttachments*);
if (FAILED(mDevice->GetPrivateData(sDeviceAttachments, &size, &attachments))) {
// Strange! This shouldn't happen ... return a readback manager for this
// layer manager only.
mReadbackManager = new ReadbackManagerD3D10();
gfx::LogFailure(NS_LITERAL_CSTRING("Couldn't get device attachments for device."));
return;
}
if (attachments->mReadbackManager) {
mReadbackManager = attachments->mReadbackManager;
return;
}
mReadbackManager = new ReadbackManagerD3D10();
attachments->mReadbackManager = mReadbackManager;
}
void
LayerManagerD3D10::Render()
{
static_cast<LayerD3D10*>(mRoot->ImplData())->Validate();
SetupPipeline();
float black[] = { 0, 0, 0, 0 };
device()->ClearRenderTargetView(mRTView, black);
nsIntRect rect;
mWidget->GetClientBounds(rect);
const nsIntRect *clipRect = mRoot->GetClipRect();
D3D10_RECT r;
if (clipRect) {
r.left = (LONG)clipRect->x;
r.top = (LONG)clipRect->y;
r.right = (LONG)(clipRect->x + clipRect->width);
r.bottom = (LONG)(clipRect->y + clipRect->height);
} else {
r.left = r.top = 0;
r.right = rect.width;
r.bottom = rect.height;
}
device()->RSSetScissorRects(1, &r);
static_cast<LayerD3D10*>(mRoot->ImplData())->RenderLayer();
if (mTarget) {
PaintToTarget();
} else if (mBackBuffer) {
ShadowLayerForwarder::BeginTransaction();
nsIntRect contentRect = nsIntRect(0, 0, rect.width, rect.height);
if (!mRootForShadowTree) {
mRootForShadowTree = new DummyRoot(this);
mRootForShadowTree->SetShadow(ConstructShadowFor(mRootForShadowTree));
CreatedContainerLayer(mRootForShadowTree);
ShadowLayerForwarder::SetRoot(mRootForShadowTree);
}
nsRefPtr<WindowLayer> windowLayer =
static_cast<WindowLayer*>(mRootForShadowTree->GetFirstChild());
if (!windowLayer) {
windowLayer = new WindowLayer(this);
windowLayer->SetShadow(ConstructShadowFor(windowLayer));
CreatedThebesLayer(windowLayer);
mRootForShadowTree->InsertAfter(windowLayer, nsnull);
ShadowLayerForwarder::InsertAfter(mRootForShadowTree, windowLayer);
}
if (!mRootForShadowTree->GetVisibleRegion().IsEqual(contentRect)) {
mRootForShadowTree->SetVisibleRegion(contentRect);
windowLayer->SetVisibleRegion(contentRect);
ShadowLayerForwarder::Mutated(mRootForShadowTree);
ShadowLayerForwarder::Mutated(windowLayer);
}
FrameMetrics m;
if (ContainerLayer* cl = mRoot->AsContainerLayer()) {
m = cl->GetFrameMetrics();
} else {
m.mScrollId = FrameMetrics::ROOT_SCROLL_ID;
}
if (m != mRootForShadowTree->GetFrameMetrics()) {
mRootForShadowTree->SetFrameMetrics(m);
ShadowLayerForwarder::Mutated(mRootForShadowTree);
}
SurfaceDescriptorD3D10 sd;
GetDescriptor(mBackBuffer, &sd);
ShadowLayerForwarder::PaintedThebesBuffer(windowLayer,
contentRect,
contentRect, nsIntPoint(),
sd);
// A source in the graphics pipeline can't also be a target. So
// unbind here to avoid racing with the chrome process sourcing
// the back texture.
mDevice->OMSetRenderTargets(0, NULL, NULL);
// XXX revisit this Flush() in bug 662109. It's not clear it's
// needed.
mDevice->Flush();
mRTView = NULL;
AutoInfallibleTArray<EditReply, 10> replies;
ShadowLayerForwarder::EndTransaction(&replies);
// We expect only 1 reply, but might get none if the parent
// process crashed
swap(mBackBuffer, mRemoteFrontBuffer);
} else {
mSwapChain->Present(0, 0);
}
LayerManager::PostPresent();
}
void
LayerManagerD3D10::PaintToTarget()
{
nsRefPtr<ID3D10Texture2D> backBuf;
mSwapChain->GetBuffer(0, __uuidof(ID3D10Texture2D), (void**)backBuf.StartAssignment());
D3D10_TEXTURE2D_DESC bbDesc;
backBuf->GetDesc(&bbDesc);
CD3D10_TEXTURE2D_DESC softDesc(bbDesc.Format, bbDesc.Width, bbDesc.Height);
softDesc.MipLevels = 1;
softDesc.CPUAccessFlags = D3D10_CPU_ACCESS_READ;
softDesc.Usage = D3D10_USAGE_STAGING;
softDesc.BindFlags = 0;
nsRefPtr<ID3D10Texture2D> readTexture;
HRESULT hr = device()->CreateTexture2D(&softDesc, NULL, getter_AddRefs(readTexture));
if (FAILED(hr)) {
ReportFailure(NS_LITERAL_CSTRING("LayerManagerD3D10::PaintToTarget(): Failed to create texture"),
hr);
return;
}
device()->CopyResource(readTexture, backBuf);
D3D10_MAPPED_TEXTURE2D map;
readTexture->Map(0, D3D10_MAP_READ, 0, &map);
nsRefPtr<gfxImageSurface> tmpSurface =
new gfxImageSurface((unsigned char*)map.pData,
gfxIntSize(bbDesc.Width, bbDesc.Height),
map.RowPitch,
gfxASurface::ImageFormatARGB32);
mTarget->SetSource(tmpSurface);
mTarget->SetOperator(gfxContext::OPERATOR_OVER);
mTarget->Paint();
readTexture->Unmap(0);
}
void
LayerManagerD3D10::ReportFailure(const nsACString &aMsg, HRESULT aCode)
{
// We could choose to abort here when hr == E_OUTOFMEMORY.
nsCString msg;
msg.Append(aMsg);
msg.AppendLiteral(" Error code: ");
msg.AppendInt(PRUint32(aCode));
NS_WARNING(msg.BeginReading());
gfx::LogFailure(msg);
}
LayerD3D10::LayerD3D10(LayerManagerD3D10 *aManager)
: mD3DManager(aManager)
{
}
ID3D10EffectTechnique*
LayerD3D10::SelectShader(PRUint8 aFlags)
{
switch (aFlags) {
case (SHADER_RGBA | SHADER_NON_PREMUL | SHADER_LINEAR | SHADER_MASK):
return effect()->GetTechniqueByName("RenderRGBALayerNonPremulMask");
case (SHADER_RGBA | SHADER_NON_PREMUL | SHADER_LINEAR | SHADER_NO_MASK):
return effect()->GetTechniqueByName("RenderRGBALayerNonPremul");
case (SHADER_RGBA | SHADER_NON_PREMUL | SHADER_POINT | SHADER_NO_MASK):
return effect()->GetTechniqueByName("RenderRGBALayerNonPremulPoint");
case (SHADER_RGBA | SHADER_NON_PREMUL | SHADER_POINT | SHADER_MASK):
return effect()->GetTechniqueByName("RenderRGBALayerNonPremulPointMask");
case (SHADER_RGBA | SHADER_PREMUL | SHADER_LINEAR | SHADER_MASK_3D):
return effect()->GetTechniqueByName("RenderRGBALayerPremulMask3D");
case (SHADER_RGBA | SHADER_PREMUL | SHADER_LINEAR | SHADER_MASK):
return effect()->GetTechniqueByName("RenderRGBALayerPremulMask");
case (SHADER_RGBA | SHADER_PREMUL | SHADER_LINEAR | SHADER_NO_MASK):
return effect()->GetTechniqueByName("RenderRGBALayerPremul");
case (SHADER_RGBA | SHADER_PREMUL | SHADER_POINT | SHADER_MASK):
return effect()->GetTechniqueByName("RenderRGBALayerPremulPointMask");
case (SHADER_RGBA | SHADER_PREMUL | SHADER_POINT | SHADER_NO_MASK):
return effect()->GetTechniqueByName("RenderRGBALayerPremulPoint");
case (SHADER_RGB | SHADER_PREMUL | SHADER_POINT | SHADER_MASK):
return effect()->GetTechniqueByName("RenderRGBLayerPremulPointMask");
case (SHADER_RGB | SHADER_PREMUL | SHADER_POINT | SHADER_NO_MASK):
return effect()->GetTechniqueByName("RenderRGBLayerPremulPoint");
case (SHADER_RGB | SHADER_PREMUL | SHADER_LINEAR | SHADER_MASK):
return effect()->GetTechniqueByName("RenderRGBLayerPremulMask");
case (SHADER_RGB | SHADER_PREMUL | SHADER_LINEAR | SHADER_NO_MASK):
return effect()->GetTechniqueByName("RenderRGBLayerPremul");
case (SHADER_SOLID | SHADER_MASK):
return effect()->GetTechniqueByName("RenderSolidColorLayerMask");
case (SHADER_SOLID | SHADER_NO_MASK):
return effect()->GetTechniqueByName("RenderSolidColorLayer");
case (SHADER_COMPONENT_ALPHA | SHADER_MASK):
return effect()->GetTechniqueByName("RenderComponentAlphaLayerMask");
case (SHADER_COMPONENT_ALPHA | SHADER_NO_MASK):
return effect()->GetTechniqueByName("RenderComponentAlphaLayer");
case (SHADER_YCBCR | SHADER_MASK):
return effect()->GetTechniqueByName("RenderYCbCrLayerMask");
case (SHADER_YCBCR | SHADER_NO_MASK):
return effect()->GetTechniqueByName("RenderYCbCrLayer");
default:
NS_ERROR("Invalid shader.");
return nsnull;
}
}
PRUint8
LayerD3D10::LoadMaskTexture()
{
if (Layer* maskLayer = GetLayer()->GetMaskLayer()) {
gfxIntSize size;
nsRefPtr<ID3D10ShaderResourceView> maskSRV =
static_cast<LayerD3D10*>(maskLayer->ImplData())->GetAsTexture(&size);
if (!maskSRV) {
return SHADER_NO_MASK;
}
gfxMatrix maskTransform;
bool maskIs2D = maskLayer->GetEffectiveTransform().CanDraw2D(&maskTransform);
NS_ASSERTION(maskIs2D, "How did we end up with a 3D transform here?!");
gfxRect bounds = gfxRect(gfxPoint(), size);
bounds = maskTransform.TransformBounds(bounds);
effect()->GetVariableByName("vMaskQuad")->AsVector()->SetFloatVector(
ShaderConstantRectD3D10(
(float)bounds.x,
(float)bounds.y,
(float)bounds.width,
(float)bounds.height)
);
effect()->GetVariableByName("tMask")->AsShaderResource()->SetResource(maskSRV);
return SHADER_MASK;
}
return SHADER_NO_MASK;
}
WindowLayer::WindowLayer(LayerManagerD3D10* aManager)
: ThebesLayer(aManager, nsnull)
{
}
WindowLayer::~WindowLayer()
{
PLayerChild::Send__delete__(GetShadow());
}
DummyRoot::DummyRoot(LayerManagerD3D10* aManager)
: ContainerLayer(aManager, nsnull)
{
}
DummyRoot::~DummyRoot()
{
RemoveChild(nsnull);
PLayerChild::Send__delete__(GetShadow());
}
void
DummyRoot::InsertAfter(Layer* aLayer, Layer* aNull)
{
NS_ABORT_IF_FALSE(!mFirstChild && !aNull,
"Expect to append one child, once");
mFirstChild = nsRefPtr<Layer>(aLayer).forget().get();
}
void
DummyRoot::RemoveChild(Layer* aNull)
{
NS_ABORT_IF_FALSE(!aNull, "Unused argument should be null");
NS_IF_RELEASE(mFirstChild);
}
}
}
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