зеркало из https://github.com/mozilla/gecko-dev.git
73 строки
2.4 KiB
C++
73 строки
2.4 KiB
C++
/* -*- Mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 4; -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "SharedSurfaceGLX.h"
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#include "gfxXlibSurface.h"
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#include "GLXLibrary.h"
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#include "GLContextProvider.h"
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#include "GLContextGLX.h"
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#include "GLScreenBuffer.h"
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#include "MozFramebuffer.h"
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#include "mozilla/gfx/SourceSurfaceCairo.h"
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#include "mozilla/layers/LayersSurfaces.h"
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#include "mozilla/layers/ShadowLayerUtilsX11.h"
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#include "mozilla/layers/ISurfaceAllocator.h"
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#include "mozilla/layers/TextureForwarder.h"
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#include "mozilla/X11Util.h"
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namespace mozilla::gl {
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UniquePtr<SharedSurface> SurfaceFactory_GLXDrawable::CreateSharedImpl(
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const SharedSurfaceDesc& desc) {
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return SharedSurface_GLXDrawable::Create(desc);
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}
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/* static */
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UniquePtr<SharedSurface_GLXDrawable> SharedSurface_GLXDrawable::Create(
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const SharedSurfaceDesc& desc) {
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Display* display = DefaultXDisplay();
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Screen* screen = XDefaultScreenOfDisplay(display);
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Visual* visual =
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gfxXlibSurface::FindVisual(screen, gfx::SurfaceFormat::A8R8G8B8_UINT32);
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const RefPtr<gfxXlibSurface> surf =
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gfxXlibSurface::Create(screen, visual, desc.size);
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surf->ReleasePixmap();
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return AsUnique(new SharedSurface_GLXDrawable(desc, surf));
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}
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SharedSurface_GLXDrawable::SharedSurface_GLXDrawable(
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const SharedSurfaceDesc& desc, const RefPtr<gfxXlibSurface>& xlibSurface)
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: SharedSurface(desc, nullptr), mXlibSurface(xlibSurface) {}
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SharedSurface_GLXDrawable::~SharedSurface_GLXDrawable() = default;
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void SharedSurface_GLXDrawable::ProducerReleaseImpl() {
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mDesc.gl->MakeCurrent();
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mDesc.gl->fFlush();
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}
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void SharedSurface_GLXDrawable::LockProdImpl() {
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GLContextGLX::Cast(mDesc.gl)->OverrideDrawable(mXlibSurface->GetGLXPixmap());
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}
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void SharedSurface_GLXDrawable::UnlockProdImpl() {
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GLContextGLX::Cast(mDesc.gl)->RestoreDrawable();
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}
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Maybe<layers::SurfaceDescriptor>
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SharedSurface_GLXDrawable::ToSurfaceDescriptor() {
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if (!mXlibSurface) return {};
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const bool sameProcess = false;
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return Some(layers::SurfaceDescriptorX11(mXlibSurface, sameProcess));
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}
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SurfaceFactory_GLXDrawable::SurfaceFactory_GLXDrawable(GLContext& gl)
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: SurfaceFactory({&gl, SharedSurfaceType::GLXDrawable,
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layers::TextureType::X11, true}) {}
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} // namespace mozilla::gl
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