michael@0: /* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
michael@0:  * This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #include "X11TextureHost.h"
michael@0: #include "mozilla/layers/BasicCompositor.h"
michael@0: #include "mozilla/layers/X11TextureSourceBasic.h"
michael@0: #ifdef GL_PROVIDER_GLX
michael@0: #include "mozilla/layers/CompositorOGL.h"
michael@0: #include "mozilla/layers/X11TextureSourceOGL.h"
michael@0: #endif
michael@0: #include "gfxXlibSurface.h"
michael@0: #include "gfx2DGlue.h"
michael@0: 
michael@0: using namespace mozilla;
michael@0: using namespace mozilla::layers;
michael@0: using namespace mozilla::gfx;
michael@0: 
michael@0: X11TextureHost::X11TextureHost(TextureFlags aFlags,
michael@0:                                const SurfaceDescriptorX11& aDescriptor)
michael@0:  : TextureHost(aFlags)
michael@0: {
michael@0:   nsRefPtr<gfxXlibSurface> surface = aDescriptor.OpenForeign();
michael@0:   mSurface = surface.get();
michael@0: 
michael@0:   // The host always frees the pixmap.
michael@0:   MOZ_ASSERT(!(aFlags & TEXTURE_DEALLOCATE_CLIENT));
michael@0:   mSurface->TakePixmap();
michael@0: }
michael@0: 
michael@0: bool
michael@0: X11TextureHost::Lock()
michael@0: {
michael@0:   if (!mCompositor) {
michael@0:     return false;
michael@0:   }
michael@0: 
michael@0:   if (!mTextureSource) {
michael@0:     switch (mCompositor->GetBackendType()) {
michael@0:       case LayersBackend::LAYERS_BASIC:
michael@0:         mTextureSource =
michael@0:           new X11TextureSourceBasic(static_cast<BasicCompositor*>(mCompositor),
michael@0:                                     mSurface);
michael@0:         break;
michael@0: #ifdef GL_PROVIDER_GLX
michael@0:       case LayersBackend::LAYERS_OPENGL:
michael@0:         mTextureSource =
michael@0:           new X11TextureSourceOGL(static_cast<CompositorOGL*>(mCompositor),
michael@0:                                   mSurface);
michael@0:         break;
michael@0: #endif
michael@0:       default:
michael@0:         return false;
michael@0:     }
michael@0:   }
michael@0: 
michael@0:   return true;
michael@0: }
michael@0: 
michael@0: void
michael@0: X11TextureHost::SetCompositor(Compositor* aCompositor)
michael@0: {
michael@0:   mCompositor = aCompositor;
michael@0:   if (mTextureSource) {
michael@0:     mTextureSource->SetCompositor(aCompositor);
michael@0:   }
michael@0: }
michael@0: 
michael@0: SurfaceFormat
michael@0: X11TextureHost::GetFormat() const
michael@0: {
michael@0:   gfxContentType type = mSurface->GetContentType();
michael@0: #ifdef GL_PROVIDER_GLX
michael@0:   if (mCompositor->GetBackendType() == LayersBackend::LAYERS_OPENGL) {
michael@0:     return X11TextureSourceOGL::ContentTypeToSurfaceFormat(type);
michael@0:   }
michael@0: #endif
michael@0:   return X11TextureSourceBasic::ContentTypeToSurfaceFormat(type);
michael@0: }
michael@0: 
michael@0: IntSize
michael@0: X11TextureHost::GetSize() const
michael@0: {
michael@0:   return ToIntSize(mSurface->GetSize());
michael@0: }