Migrate content/common/gpu/media code to media/gpu

content/common/gpu/media/vaapi_tfp_picture.cc

-// Copyright 2014 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "content/common/gpu/media/va_surface.h"
-#include "content/common/gpu/media/vaapi_tfp_picture.h"
-#include "content/common/gpu/media/vaapi_wrapper.h"
-#include "ui/gfx/x/x11_types.h"
-#include "ui/gl/gl_bindings.h"
-#include "ui/gl/gl_image_glx.h"
-#include "ui/gl/scoped_binders.h"
-
-namespace content {
-
-VaapiTFPPicture::VaapiTFPPicture(
-    const scoped_refptr<VaapiWrapper>& vaapi_wrapper,
-    const MakeGLContextCurrentCallback& make_context_current_cb,
-    int32_t picture_buffer_id,
-    uint32_t texture_id,
-    const gfx::Size& size)
-    : VaapiPicture(picture_buffer_id, texture_id, size),
-      vaapi_wrapper_(vaapi_wrapper),
-      make_context_current_cb_(make_context_current_cb),
-      x_display_(gfx::GetXDisplay()),
-      x_pixmap_(0) {}
-
-VaapiTFPPicture::~VaapiTFPPicture() {
-  if (glx_image_.get() && make_context_current_cb_.Run()) {
-    glx_image_->ReleaseTexImage(GL_TEXTURE_2D);
-    glx_image_->Destroy(true);
-    DCHECK_EQ(glGetError(), static_cast<GLenum>(GL_NO_ERROR));
-  }
-
-  if (x_pixmap_)
-    XFreePixmap(x_display_, x_pixmap_);
-}
-
-bool VaapiTFPPicture::Initialize() {
-  if (!make_context_current_cb_.Run())
-    return false;
-
-  XWindowAttributes win_attr;
-  int screen = DefaultScreen(x_display_);
-  XGetWindowAttributes(x_display_, RootWindow(x_display_, screen), &win_attr);
-  // TODO(posciak): pass the depth required by libva, not the RootWindow's
-  // depth
-  x_pixmap_ = XCreatePixmap(x_display_, RootWindow(x_display_, screen),
-                            size().width(), size().height(), win_attr.depth);
-  if (!x_pixmap_) {
-    LOG(ERROR) << "Failed creating an X Pixmap for TFP";
-    return false;
-  }
-
-  glx_image_ = new gl::GLImageGLX(size(), GL_RGB);
-  if (!glx_image_->Initialize(x_pixmap_)) {
-    // x_pixmap_ will be freed in the destructor.
-    LOG(ERROR) << "Failed creating a GLX Pixmap for TFP";
-    return false;
-  }
-
-  gfx::ScopedTextureBinder texture_binder(GL_TEXTURE_2D, texture_id());
-  if (!glx_image_->BindTexImage(GL_TEXTURE_2D)) {
-    LOG(ERROR) << "Failed to bind texture to glx image";
-    return false;
-  }
-
-  return true;
-}
-
-bool VaapiTFPPicture::DownloadFromSurface(
-    const scoped_refptr<VASurface>& va_surface) {
-  return vaapi_wrapper_->PutSurfaceIntoPixmap(va_surface->id(), x_pixmap_,
-                                              va_surface->size());
-}
-
-scoped_refptr<gl::GLImage> VaapiTFPPicture::GetImageToBind() {
-  return nullptr;
-}
-
-}  // namespace content