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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 "GLContext.h" // for GLContext, etc
#include "mozilla/Assertions.h" // for MOZ_ASSERT, etc
#include "mozilla/layers/ISurfaceAllocator.h"
#include "mozilla/layers/TextureClientOGL.h"
#include "mozilla/gfx/Point.h" // for IntSize
#include "GLLibraryEGL.h"
using namespace mozilla::gl;
namespace mozilla {
namespace layers {
class CompositableForwarder;
////////////////////////////////////////////////////////////////////////
// EGLImage
EGLImageTextureData::EGLImageTextureData(EGLImageImage* aImage, gfx::IntSize aSize)
: mImage(aImage)
, mSize(aSize)
{
MOZ_ASSERT(aImage);
}
already_AddRefed<TextureClient>
EGLImageTextureData::CreateTextureClient(EGLImageImage* aImage, gfx::IntSize aSize,
ISurfaceAllocator* aAllocator, TextureFlags aFlags)
{
MOZ_ASSERT(XRE_IsParentProcess(),
"Can't pass an `EGLImage` between processes.");
if (!aImage || !XRE_IsParentProcess()) {
return nullptr;
}
// XXX - This is quite sad and slow.
aFlags |= TextureFlags::DEALLOCATE_CLIENT;
if (aImage->GetOriginPos() == gl::OriginPos::BottomLeft) {
aFlags |= TextureFlags::ORIGIN_BOTTOM_LEFT;
}
return TextureClient::CreateWithData(
new EGLImageTextureData(aImage, aSize),
aFlags, aAllocator
);
}
bool
EGLImageTextureData::Serialize(SurfaceDescriptor& aOutDescriptor)
{
const bool hasAlpha = true;
aOutDescriptor =
EGLImageDescriptor((uintptr_t)mImage->GetImage(),
(uintptr_t)mImage->GetSync(),
mImage->GetSize(), hasAlpha);
return true;
}
////////////////////////////////////////////////////////////////////////
// AndroidSurface
#ifdef MOZ_WIDGET_ANDROID
already_AddRefed<TextureClient>
AndroidSurfaceTextureData::CreateTextureClient(AndroidSurfaceTexture* aSurfTex,
gfx::IntSize aSize,
gl::OriginPos aOriginPos,
ISurfaceAllocator* aAllocator,
TextureFlags aFlags)
{
MOZ_ASSERT(XRE_IsParentProcess(),
"Can't pass an android surfaces between processes.");
if (!aSurfTex || !XRE_IsParentProcess()) {
return nullptr;
}
// XXX - This is quite sad and slow.
aFlags |= TextureFlags::DEALLOCATE_CLIENT;
if (aOriginPos == gl::OriginPos::BottomLeft) {
aFlags |= TextureFlags::ORIGIN_BOTTOM_LEFT;
}
return TextureClient::CreateWithData(
new AndroidSurfaceTextureData(aSurfTex, aSize),
aFlags, aAllocator
);
}
AndroidSurfaceTextureData::AndroidSurfaceTextureData(AndroidSurfaceTexture* aSurfTex,
gfx::IntSize aSize)
: mSurfTex(aSurfTex)
, mSize(aSize)
{}
AndroidSurfaceTextureData::~AndroidSurfaceTextureData()
{}
bool
AndroidSurfaceTextureData::Serialize(SurfaceDescriptor& aOutDescriptor)
{
aOutDescriptor = SurfaceTextureDescriptor((uintptr_t)mSurfTex.get(),
mSize);
return true;
}
#endif // MOZ_WIDGET_ANDROID
} // namespace layers
} // namespace mozilla
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