mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
149 lines
3.7 KiB
C++
149 lines
3.7 KiB
C++
/* -*- 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 "mozilla/layers/TextureClientX11.h"
|
|
#include "mozilla/layers/CompositableClient.h"
|
|
#include "mozilla/layers/CompositableForwarder.h"
|
|
#include "mozilla/layers/ISurfaceAllocator.h"
|
|
#include "mozilla/layers/ShadowLayerUtilsX11.h"
|
|
#include "mozilla/gfx/2D.h"
|
|
#include "gfxXlibSurface.h"
|
|
#include "gfx2DGlue.h"
|
|
|
|
#include "mozilla/X11Util.h"
|
|
#include <X11/Xlib.h>
|
|
|
|
using namespace mozilla;
|
|
using namespace mozilla::gfx;
|
|
using namespace mozilla::layers;
|
|
|
|
TextureClientX11::TextureClientX11(SurfaceFormat aFormat, TextureFlags aFlags)
|
|
: TextureClient(aFlags),
|
|
mFormat(aFormat)
|
|
{
|
|
MOZ_COUNT_CTOR(TextureClientX11);
|
|
}
|
|
|
|
TextureClientX11::~TextureClientX11()
|
|
{
|
|
MOZ_COUNT_DTOR(TextureClientX11);
|
|
}
|
|
|
|
bool
|
|
TextureClientX11::IsAllocated() const
|
|
{
|
|
return !!mSurface;
|
|
}
|
|
|
|
bool
|
|
TextureClientX11::Lock(OpenMode aMode)
|
|
{
|
|
// XXX - Turn this into a fatal assertion as soon as Bug 952507 is fixed
|
|
NS_WARN_IF_FALSE(!mLocked, "The TextureClient is already Locked!");
|
|
mLocked = true;
|
|
return IsValid() && IsAllocated();
|
|
}
|
|
|
|
void
|
|
TextureClientX11::Unlock()
|
|
{
|
|
// XXX - Turn this into a fatal assertion as soon as Bug 952507 is fixed
|
|
NS_WARN_IF_FALSE(mLocked, "The TextureClient is already Unlocked!");
|
|
mLocked = false;
|
|
|
|
if (mSurface) {
|
|
FinishX(DefaultXDisplay());
|
|
}
|
|
}
|
|
|
|
bool
|
|
TextureClientX11::ToSurfaceDescriptor(SurfaceDescriptor& aOutDescriptor)
|
|
{
|
|
MOZ_ASSERT(IsValid());
|
|
if (!mSurface) {
|
|
return false;
|
|
}
|
|
|
|
aOutDescriptor = SurfaceDescriptorX11(mSurface);
|
|
return true;
|
|
}
|
|
|
|
TextureClientData*
|
|
TextureClientX11::DropTextureData()
|
|
{
|
|
MOZ_ASSERT(!(mFlags & TEXTURE_DEALLOCATE_CLIENT));
|
|
return nullptr;
|
|
}
|
|
|
|
bool
|
|
TextureClientX11::UpdateSurface(gfxASurface* aSurface)
|
|
{
|
|
MOZ_ASSERT(IsValid());
|
|
|
|
if (gfxPlatform::GetPlatform()->SupportsAzureContent()) {
|
|
RefPtr<DrawTarget> dt = GetAsDrawTarget();
|
|
if (!dt) {
|
|
return false;
|
|
}
|
|
|
|
RefPtr<SourceSurface> source = gfxPlatform::GetPlatform()->GetSourceSurfaceForSurface(dt, aSurface);
|
|
dt->CopySurface(source, IntRect(IntPoint(), GetSize()), IntPoint());
|
|
} else {
|
|
if (!mSurface) {
|
|
return false;
|
|
}
|
|
|
|
nsRefPtr<gfxContext> ctx = new gfxContext(mSurface.get());
|
|
ctx->SetOperator(gfxContext::OPERATOR_SOURCE);
|
|
ctx->DrawSurface(aSurface, mSurface->GetSize());
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
already_AddRefed<gfxASurface>
|
|
TextureClientX11::GetAsSurface()
|
|
{
|
|
MOZ_ASSERT(IsValid());
|
|
if (!mSurface) {
|
|
return nullptr;
|
|
}
|
|
|
|
nsRefPtr<gfxASurface> temp = mSurface.get();
|
|
return temp.forget();
|
|
}
|
|
|
|
bool
|
|
TextureClientX11::AllocateForSurface(IntSize aSize, TextureAllocationFlags aTextureFlags)
|
|
{
|
|
MOZ_ASSERT(IsValid());
|
|
//MOZ_ASSERT(mFormat != gfx::FORMAT_YUV, "This TextureClient cannot use YCbCr data");
|
|
|
|
gfxContentType contentType = ContentForFormat(mFormat);
|
|
nsRefPtr<gfxASurface> surface = gfxPlatform::GetPlatform()->CreateOffscreenSurface(aSize, contentType);
|
|
if (!surface || surface->GetType() != gfxSurfaceType::Xlib) {
|
|
NS_ERROR("creating Xlib surface failed!");
|
|
return false;
|
|
}
|
|
|
|
mSize = aSize;
|
|
mSurface = static_cast<gfxXlibSurface*>(surface.get());
|
|
|
|
// The host is always responsible for freeing the pixmap.
|
|
mSurface->ReleasePixmap();
|
|
return true;
|
|
}
|
|
|
|
TemporaryRef<DrawTarget>
|
|
TextureClientX11::GetAsDrawTarget()
|
|
{
|
|
MOZ_ASSERT(IsValid());
|
|
if (!mSurface) {
|
|
return nullptr;
|
|
}
|
|
|
|
IntSize size = ToIntSize(mSurface->GetSize());
|
|
return Factory::CreateDrawTargetForCairoSurface(mSurface->CairoSurface(), size);
|
|
}
|