void
ThebesLayerD3D9::DrawRegion(const nsIntRegion &aRegion)
{
HRESULT hr;
nsIntRect visibleRect = mVisibleRegion.GetBounds();
nsRefPtr<gfxContext> context;
#ifdef CAIRO_HAS_D2D_SURFACE
if (mD2DSurface) {
context = new gfxContext(mD2DSurface);
nsIntRegionRectIterator iter(aRegion);
context->Translate(gfxPoint(-visibleRect.x, -visibleRect.y));
context->NewPath();
const nsIntRect *iterRect;
while ((iterRect = iter.Next())) {
context->Rectangle(gfxRect(iterRect->x, iterRect->y, iterRect->width, iterRect->height));
}
context->Clip();
if (mD2DSurface->GetContentType() != gfxASurface::CONTENT_COLOR) {
context->SetOperator(gfxContext::OPERATOR_CLEAR);
context->Paint();
context->SetOperator(gfxContext::OPERATOR_OVER);
}
LayerManagerD3D9::CallbackInfo cbInfo = mD3DManager->GetCallbackInfo();
cbInfo.Callback(this, context, aRegion, nsIntRegion(), cbInfo.CallbackData);
mD2DSurface->Flush();
// XXX - This call is quite expensive, we may want to consider doing our
// drawing in a seperate 'validation' iteration. And then flushing once for
// all the D2D surfaces we might have drawn, before doing our D3D9 rendering
// loop.
cairo_d2d_finish_device(gfxWindowsPlatform::GetPlatform()->GetD2DDevice());
return;
}
#endif
D3DFORMAT fmt = UseOpaqueSurface(this) ? D3DFMT_X8R8G8B8 : D3DFMT_A8R8G8B8;
nsIntRect bounds = aRegion.GetBounds();
gfxASurface::gfxImageFormat imageFormat = gfxASurface::ImageFormatARGB32;
nsRefPtr<gfxASurface> destinationSurface;
nsRefPtr<IDirect3DTexture9> tmpTexture;
device()->CreateTexture(bounds.width, bounds.height, 1,
0, fmt,
D3DPOOL_SYSTEMMEM, getter_AddRefs(tmpTexture), NULL);
nsRefPtr<IDirect3DSurface9> surf;
HDC dc;
if (UseOpaqueSurface(this)) {
hr = tmpTexture->GetSurfaceLevel(0, getter_AddRefs(surf));
if (FAILED(hr)) {
// Uh-oh, bail.
NS_WARNING("Failed to get texture surface level.");
return;
}
hr = surf->GetDC(&dc);
if (FAILED(hr)) {
NS_WARNING("Failed to get device context for texture surface.");
return;
}
destinationSurface = new gfxWindowsSurface(dc);
} else {
// XXX - We may consider retaining a SYSTEMMEM texture texture the size
// of our DEFAULT texture and then use UpdateTexture and add dirty rects
// to update in a single call.
destinationSurface =
gfxPlatform::GetPlatform()->
CreateOffscreenSurface(gfxIntSize(bounds.width,
bounds.height),
imageFormat);
}
context = new gfxContext(destinationSurface);
context->Translate(gfxPoint(-bounds.x, -bounds.y));
LayerManagerD3D9::CallbackInfo cbInfo = mD3DManager->GetCallbackInfo();
cbInfo.Callback(this, context, aRegion, nsIntRegion(), cbInfo.CallbackData);
if (UseOpaqueSurface(this)) {
surf->ReleaseDC(dc);
} else {
D3DLOCKED_RECT r;
tmpTexture->LockRect(0, &r, NULL, 0);
nsRefPtr<gfxImageSurface> imgSurface =
new gfxImageSurface((unsigned char *)r.pBits,
gfxIntSize(bounds.width,
bounds.height),
r.Pitch,
imageFormat);
context = new gfxContext(imgSurface);
context->SetSource(destinationSurface);
context->SetOperator(gfxContext::OPERATOR_SOURCE);
context->Paint();
imgSurface = NULL;
tmpTexture->UnlockRect(0);
}
nsRefPtr<IDirect3DSurface9> srcSurface;
nsRefPtr<IDirect3DSurface9> dstSurface;
mTexture->GetSurfaceLevel(0, getter_AddRefs(dstSurface));
tmpTexture->GetSurfaceLevel(0, getter_AddRefs(srcSurface));
nsIntRegionRectIterator iter(aRegion);
const nsIntRect *iterRect;
while ((iterRect = iter.Next())) {
RECT rect;
rect.left = iterRect->x - bounds.x;
rect.top = iterRect->y - bounds.y;
rect.right = rect.left + iterRect->width;
rect.bottom = rect.top + iterRect->height;
POINT point;
point.x = iterRect->x - visibleRect.x;
point.y = iterRect->y - visibleRect.y;
device()->UpdateSurface(srcSurface, &rect, dstSurface, &point);
}
}
void
ThebesLayerD3D9::DrawRegion(nsIntRegion &aRegion, SurfaceMode aMode,
const nsTArray<ReadbackProcessor::Update>& aReadbackUpdates)
{
HRESULT hr;
nsIntRect visibleRect = mVisibleRegion.GetBounds();
nsRefPtr<gfxASurface> destinationSurface;
nsIntRect bounds = aRegion.GetBounds();
nsRefPtr<IDirect3DTexture9> tmpTexture;
OpaqueRenderer opaqueRenderer(aRegion);
OpaqueRenderer opaqueRendererOnWhite(aRegion);
switch (aMode)
{
case SurfaceMode::SURFACE_OPAQUE:
destinationSurface = opaqueRenderer.Begin(this);
break;
case SurfaceMode::SURFACE_SINGLE_CHANNEL_ALPHA: {
hr = device()->CreateTexture(bounds.width, bounds.height, 1,
0, D3DFMT_A8R8G8B8,
D3DPOOL_SYSTEMMEM, getter_AddRefs(tmpTexture), nullptr);
if (FAILED(hr)) {
ReportFailure(NS_LITERAL_CSTRING("Failed to create temporary texture in system memory."), hr);
return;
}
// XXX - We may consider retaining a SYSTEMMEM texture texture the size
// of our DEFAULT texture and then use UpdateTexture and add dirty rects
// to update in a single call.
nsRefPtr<gfxWindowsSurface> dest = new gfxWindowsSurface(
gfxIntSize(bounds.width, bounds.height), gfxImageFormat::ARGB32);
// If the contents of this layer don't require component alpha in the
// end of rendering, it's safe to enable Cleartype since all the Cleartype
// glyphs must be over (or under) opaque pixels.
dest->SetSubpixelAntialiasingEnabled(!(mContentFlags & CONTENT_COMPONENT_ALPHA));
destinationSurface = dest.forget();
break;
}
case SurfaceMode::SURFACE_COMPONENT_ALPHA: {
nsRefPtr<gfxWindowsSurface> onBlack = opaqueRenderer.Begin(this);
nsRefPtr<gfxWindowsSurface> onWhite = opaqueRendererOnWhite.Begin(this);
if (onBlack && onWhite) {
FillSurface(onBlack, aRegion, bounds.TopLeft(), gfxRGBA(0.0, 0.0, 0.0, 1.0));
FillSurface(onWhite, aRegion, bounds.TopLeft(), gfxRGBA(1.0, 1.0, 1.0, 1.0));
gfxASurface* surfaces[2] = { onBlack.get(), onWhite.get() };
destinationSurface = new gfxTeeSurface(surfaces, ArrayLength(surfaces));
// Using this surface as a source will likely go horribly wrong, since
// only the onBlack surface will really be used, so alpha information will
// be incorrect.
destinationSurface->SetAllowUseAsSource(false);
}
break;
}
}
if (!destinationSurface)
return;
nsRefPtr<gfxContext> context;
if (gfxPlatform::GetPlatform()->SupportsAzureContentForType(BackendType::CAIRO)) {
RefPtr<DrawTarget> dt =
gfxPlatform::GetPlatform()->CreateDrawTargetForSurface(destinationSurface,
IntSize(destinationSurface->GetSize().width,
destinationSurface->GetSize().height));
context = new gfxContext(dt);
} else {
context = new gfxContext(destinationSurface);
}
context->Translate(gfxPoint(-bounds.x, -bounds.y));
LayerManagerD3D9::CallbackInfo cbInfo = mD3DManager->GetCallbackInfo();
cbInfo.Callback(this, context, aRegion, DrawRegionClip::CLIP_NONE, nsIntRegion(), cbInfo.CallbackData);
for (uint32_t i = 0; i < aReadbackUpdates.Length(); ++i) {
NS_ASSERTION(aMode == SurfaceMode::SURFACE_OPAQUE,
"Transparent surfaces should not be used for readback");
const ReadbackProcessor::Update& update = aReadbackUpdates[i];
nsIntPoint offset = update.mLayer->GetBackgroundLayerOffset();
nsRefPtr<gfxContext> ctx =
update.mLayer->GetSink()->BeginUpdate(update.mUpdateRect + offset,
update.mSequenceCounter);
if (ctx) {
ctx->Translate(gfxPoint(offset.x, offset.y));
ctx->SetSource(destinationSurface, gfxPoint(bounds.x, bounds.y));
ctx->Paint();
update.mLayer->GetSink()->EndUpdate(ctx, update.mUpdateRect + offset);
}
}
// Release the cairo d3d9 surface before we try to composite it
context = nullptr;
nsAutoTArray<IDirect3DTexture9*,2> srcTextures;
nsAutoTArray<IDirect3DTexture9*,2> destTextures;
switch (aMode)
{
case SurfaceMode::SURFACE_OPAQUE:
// Must release reference to dest surface before ending drawing
destinationSurface = nullptr;
opaqueRenderer.End();
srcTextures.AppendElement(opaqueRenderer.GetTexture());
destTextures.AppendElement(mTexture);
break;
case SurfaceMode::SURFACE_SINGLE_CHANNEL_ALPHA: {
LockTextureRectD3D9 textureLock(tmpTexture);
if (!textureLock.HasLock()) {
NS_WARNING("Failed to lock ThebesLayer tmpTexture texture.");
return;
}
D3DLOCKED_RECT r = textureLock.GetLockRect();
nsRefPtr<gfxImageSurface> imgSurface =
new gfxImageSurface((unsigned char *)r.pBits,
bounds.Size(),
r.Pitch,
gfxImageFormat::ARGB32);
if (destinationSurface) {
nsRefPtr<gfxContext> context = new gfxContext(imgSurface);
context->SetSource(destinationSurface);
context->SetOperator(gfxContext::OPERATOR_SOURCE);
context->Paint();
}
// Must release reference to dest surface before ending drawing
destinationSurface = nullptr;
imgSurface = nullptr;
srcTextures.AppendElement(tmpTexture);
destTextures.AppendElement(mTexture);
break;
}
case SurfaceMode::SURFACE_COMPONENT_ALPHA: {
// Must release reference to dest surface before ending drawing
destinationSurface = nullptr;
opaqueRenderer.End();
opaqueRendererOnWhite.End();
srcTextures.AppendElement(opaqueRenderer.GetTexture());
destTextures.AppendElement(mTexture);
srcTextures.AppendElement(opaqueRendererOnWhite.GetTexture());
destTextures.AppendElement(mTextureOnWhite);
break;
}
}
NS_ASSERTION(srcTextures.Length() == destTextures.Length(), "Mismatched lengths");
// Copy to the texture.
for (uint32_t i = 0; i < srcTextures.Length(); ++i) {
nsRefPtr<IDirect3DSurface9> srcSurface;
nsRefPtr<IDirect3DSurface9> dstSurface;
destTextures[i]->GetSurfaceLevel(0, getter_AddRefs(dstSurface));
srcTextures[i]->GetSurfaceLevel(0, getter_AddRefs(srcSurface));
nsIntRegionRectIterator iter(aRegion);
const nsIntRect *iterRect;
while ((iterRect = iter.Next())) {
RECT rect;
rect.left = iterRect->x - bounds.x;
rect.top = iterRect->y - bounds.y;
rect.right = iterRect->XMost() - bounds.x;
rect.bottom = iterRect->YMost() - bounds.y;
POINT point;
point.x = iterRect->x - visibleRect.x;
point.y = iterRect->y - visibleRect.y;
device()->UpdateSurface(srcSurface, &rect, dstSurface, &point);
}
}
}
void
PaintedLayerD3D9::DrawRegion(nsIntRegion &aRegion, SurfaceMode aMode,
const nsTArray<ReadbackProcessor::Update>& aReadbackUpdates)
{
nsIntRect visibleRect = mVisibleRegion.GetBounds();
nsRefPtr<gfxASurface> destinationSurface;
nsIntRect bounds = aRegion.GetBounds();
nsRefPtr<IDirect3DTexture9> tmpTexture;
OpaqueRenderer opaqueRenderer(aRegion);
TransparentRenderer transparentRenderer(aRegion);
OpaqueRenderer opaqueRendererOnWhite(aRegion);
switch (aMode)
{
case SurfaceMode::SURFACE_OPAQUE:
destinationSurface = opaqueRenderer.Begin(this);
break;
case SurfaceMode::SURFACE_SINGLE_CHANNEL_ALPHA: {
destinationSurface = transparentRenderer.Begin(this);
// If the contents of this layer don't require component alpha in the
// end of rendering, it's safe to enable Cleartype since all the Cleartype
// glyphs must be over (or under) opaque pixels.
destinationSurface->SetSubpixelAntialiasingEnabled(!(mContentFlags & CONTENT_COMPONENT_ALPHA));
break;
}
case SurfaceMode::SURFACE_COMPONENT_ALPHA: {
nsRefPtr<gfxWindowsSurface> onBlack = opaqueRenderer.Begin(this);
nsRefPtr<gfxWindowsSurface> onWhite = opaqueRendererOnWhite.Begin(this);
if (onBlack && onWhite) {
FillSurface(onBlack, aRegion, bounds.TopLeft(), gfxRGBA(0.0, 0.0, 0.0, 1.0));
FillSurface(onWhite, aRegion, bounds.TopLeft(), gfxRGBA(1.0, 1.0, 1.0, 1.0));
gfxASurface* surfaces[2] = { onBlack.get(), onWhite.get() };
destinationSurface = new gfxTeeSurface(surfaces, ArrayLength(surfaces));
// Using this surface as a source will likely go horribly wrong, since
// only the onBlack surface will really be used, so alpha information will
// be incorrect.
destinationSurface->SetAllowUseAsSource(false);
}
break;
}
}
if (!destinationSurface)
return;
MOZ_ASSERT(gfxPlatform::GetPlatform()->SupportsAzureContentForType(BackendType::CAIRO));
RefPtr<DrawTarget> dt =
gfxPlatform::GetPlatform()->CreateDrawTargetForSurface(destinationSurface,
IntSize(destinationSurface->GetSize().width,
destinationSurface->GetSize().height));
nsRefPtr<gfxContext> context = new gfxContext(dt);
context->SetMatrix(context->CurrentMatrix().Translate(-bounds.x, -bounds.y));
LayerManagerD3D9::CallbackInfo cbInfo = mD3DManager->GetCallbackInfo();
cbInfo.Callback(this, context, aRegion, DrawRegionClip::CLIP_NONE, nsIntRegion(), cbInfo.CallbackData);
for (uint32_t i = 0; i < aReadbackUpdates.Length(); ++i) {
NS_ASSERTION(aMode == SurfaceMode::SURFACE_OPAQUE,
"Transparent surfaces should not be used for readback");
const ReadbackProcessor::Update& update = aReadbackUpdates[i];
nsIntPoint offset = update.mLayer->GetBackgroundLayerOffset();
nsRefPtr<gfxContext> ctx =
update.mLayer->GetSink()->BeginUpdate(update.mUpdateRect + offset,
update.mSequenceCounter);
if (ctx) {
ctx->SetMatrix(ctx->CurrentMatrix().Translate(offset.x, offset.y));
ctx->SetSource(destinationSurface, gfxPoint(bounds.x, bounds.y));
ctx->Paint();
update.mLayer->GetSink()->EndUpdate(ctx, update.mUpdateRect + offset);
}
}
// Release the cairo d3d9 surface before we try to composite it
context = nullptr;
nsAutoTArray<IDirect3DTexture9*,2> srcTextures;
nsAutoTArray<IDirect3DTexture9*,2> destTextures;
switch (aMode)
{
case SurfaceMode::SURFACE_OPAQUE:
// Must release reference to dest surface before ending drawing
destinationSurface = nullptr;
opaqueRenderer.End();
srcTextures.AppendElement(opaqueRenderer.GetTexture());
destTextures.AppendElement(mTexture);
break;
case SurfaceMode::SURFACE_SINGLE_CHANNEL_ALPHA:
// Must release reference to dest surface before ending drawing
destinationSurface = nullptr;
transparentRenderer.End();
srcTextures.AppendElement(transparentRenderer.GetTexture());
destTextures.AppendElement(mTexture);
break;
case SurfaceMode::SURFACE_COMPONENT_ALPHA: {
// Must release reference to dest surface before ending drawing
destinationSurface = nullptr;
opaqueRenderer.End();
opaqueRendererOnWhite.End();
srcTextures.AppendElement(opaqueRenderer.GetTexture());
destTextures.AppendElement(mTexture);
srcTextures.AppendElement(opaqueRendererOnWhite.GetTexture());
destTextures.AppendElement(mTextureOnWhite);
break;
}
}
NS_ASSERTION(srcTextures.Length() == destTextures.Length(), "Mismatched lengths");
// Copy to the texture.
for (uint32_t i = 0; i < srcTextures.Length(); ++i) {
nsRefPtr<IDirect3DSurface9> srcSurface;
nsRefPtr<IDirect3DSurface9> dstSurface;
destTextures[i]->GetSurfaceLevel(0, getter_AddRefs(dstSurface));
srcTextures[i]->GetSurfaceLevel(0, getter_AddRefs(srcSurface));
nsIntRegionRectIterator iter(aRegion);
const nsIntRect *iterRect;
while ((iterRect = iter.Next())) {
RECT rect;
rect.left = iterRect->x - bounds.x;
rect.top = iterRect->y - bounds.y;
rect.right = iterRect->XMost() - bounds.x;
rect.bottom = iterRect->YMost() - bounds.y;
POINT point;
point.x = iterRect->x - visibleRect.x;
point.y = iterRect->y - visibleRect.y;
device()->UpdateSurface(srcSurface, &rect, dstSurface, &point);
}
}
}