mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
98 lines
2.6 KiB
C++
98 lines
2.6 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/TextureClientOGL.h"
|
|
#include "GLContext.h" // for GLContext, etc
|
|
#include "mozilla/Assertions.h" // for MOZ_ASSERT, etc
|
|
#include "mozilla/layers/ISurfaceAllocator.h"
|
|
#include "nsSize.h" // for nsIntSize
|
|
|
|
using namespace mozilla::gl;
|
|
|
|
namespace mozilla {
|
|
namespace layers {
|
|
|
|
class CompositableForwarder;
|
|
|
|
SharedTextureClientOGL::SharedTextureClientOGL(TextureFlags aFlags)
|
|
: TextureClient(aFlags)
|
|
, mHandle(0)
|
|
, mInverted(false)
|
|
{
|
|
MOZ_ASSERT(!(aFlags & (TEXTURE_DEALLOCATE_CLIENT|TEXTURE_DEALLOCATE_HOST)),
|
|
"SharedTextureClientOGL doesn't know how to release textures!");
|
|
}
|
|
|
|
SharedTextureClientOGL::~SharedTextureClientOGL()
|
|
{
|
|
// the data is owned externally.
|
|
}
|
|
|
|
|
|
bool
|
|
SharedTextureClientOGL::ToSurfaceDescriptor(SurfaceDescriptor& aOutDescriptor)
|
|
{
|
|
MOZ_ASSERT(IsValid());
|
|
if (!IsAllocated()) {
|
|
return false;
|
|
}
|
|
nsIntSize nsSize(mSize.width, mSize.height);
|
|
aOutDescriptor = SharedTextureDescriptor(mShareType, mHandle, nsSize, mInverted);
|
|
return true;
|
|
}
|
|
|
|
void
|
|
SharedTextureClientOGL::InitWith(gl::SharedTextureHandle aHandle,
|
|
gfx::IntSize aSize,
|
|
gl::SharedTextureShareType aShareType,
|
|
bool aInverted)
|
|
{
|
|
MOZ_ASSERT(IsValid());
|
|
MOZ_ASSERT(!IsAllocated());
|
|
mHandle = aHandle;
|
|
mSize = aSize;
|
|
mShareType = aShareType;
|
|
mInverted = aInverted;
|
|
}
|
|
|
|
bool
|
|
SharedTextureClientOGL::IsAllocated() const
|
|
{
|
|
return mHandle != 0;
|
|
}
|
|
|
|
|
|
|
|
DeprecatedTextureClientSharedOGL::DeprecatedTextureClientSharedOGL(CompositableForwarder* aForwarder,
|
|
const TextureInfo& aTextureInfo)
|
|
: DeprecatedTextureClient(aForwarder, aTextureInfo)
|
|
, mGL(nullptr)
|
|
{
|
|
}
|
|
|
|
void
|
|
DeprecatedTextureClientSharedOGL::ReleaseResources()
|
|
{
|
|
if (!IsSurfaceDescriptorValid(mDescriptor)) {
|
|
return;
|
|
}
|
|
MOZ_ASSERT(mDescriptor.type() == SurfaceDescriptor::TSharedTextureDescriptor);
|
|
mDescriptor = SurfaceDescriptor();
|
|
// It's important our handle gets released! SharedDeprecatedTextureHostOGL will take
|
|
// care of this for us though.
|
|
}
|
|
|
|
bool
|
|
DeprecatedTextureClientSharedOGL::EnsureAllocated(gfx::IntSize aSize,
|
|
gfxASurface::gfxContentType aContentType)
|
|
{
|
|
mSize = aSize;
|
|
return true;
|
|
}
|
|
|
|
|
|
} // namespace
|
|
} // namespace
|