NotForReview: Implement zero/one-copy texture for ozone freon using Intel DRM

content/common/gpu/media/vaapi_drm_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 "base/file_descriptor_posix.h"
 #include "content/common/gpu/media/va_surface.h"
 #include "content/common/gpu/media/vaapi_drm_picture.h"
 #include "content/common/gpu/media/vaapi_wrapper.h"
 #include "third_party/libva/va/drm/va_drm.h"
 #include "third_party/libva/va/va.h"
@@ skipping 30 matching lines @@
 }
 
 bool VaapiDrmPicture::Initialize() {
   // We want to create a VASurface and an EGLImage out of the same
   // memory buffer, so we can output decoded pictures to it using
   // VAAPI and also use it to paint with GL.
   ui::OzonePlatform* platform = ui::OzonePlatform::GetInstance();
   ui::SurfaceFactoryOzone* factory = platform->GetSurfaceFactoryOzone();
 
   // Create a buffer from Ozone.
-  pixmap_ = factory->CreateNativePixmap(gfx::kNullAcceleratedWidget, size(),
-                                        ui::SurfaceFactoryOzone::RGBA_8888,
-                                        ui::SurfaceFactoryOzone::SCANOUT);
+  pixmap_ = factory->CreateNativePixmap(
+      gfx::kNullAcceleratedWidget, size(), ui::SurfaceFactoryOzone::BGRA_8888,
+      ui::SurfaceFactoryOzone::SCANOUT, nullptr);
   if (!pixmap_) {
     LOG(ERROR) << "Failed creating an Ozone NativePixmap";
     return false;
   }
 
   // Get the dmabuf of the created buffer.
   int dmabuf_fd = pixmap_->GetDmaBufFd();
   if (dmabuf_fd < 0) {
     LOG(ERROR) << "Failed to get dmabuf from an Ozone NativePixmap";
     return false;
@@ skipping 34 matching lines @@
     LOG(ERROR) << "Failed to create VASurface for an Ozone NativePixmap";
     return false;
   }
 
   if (!make_context_current_.Run())
     return false;
 
   gfx::ScopedTextureBinder texture_binder(GL_TEXTURE_EXTERNAL_OES,
                                           texture_id());
   gl_image_ = ui::GpuMemoryBufferFactoryOzoneNativeBuffer::CreateImageForPixmap(
-      pixmap_, size(), gfx::GpuMemoryBuffer::BGRA_8888, GL_RGBA);
+      pixmap_, size(), gfx::GpuMemoryBuffer::BGRA_8888, GL_BGRA_EXT);
   if (!gl_image_) {
     LOG(ERROR) << "Failed to create GLImage";
     return false;
   }
   if (!gl_image_->BindTexImage(GL_TEXTURE_EXTERNAL_OES)) {
     LOG(ERROR) << "Failed to bind texture to GLImage";
     return false;
   }
 
   return true;
 }
 
 bool VaapiDrmPicture::DownloadFromSurface(
     const scoped_refptr<VASurface>& va_surface) {
   return vaapi_wrapper_->BlitSurface(va_surface->id(), va_surface->size(),
                                      va_surface_->id(), va_surface_->size());
 }
 
 scoped_refptr<gfx::GLImage> VaapiDrmPicture::GetImageToBind() {
   return gl_image_;
 }
 
 bool VaapiDrmPicture::AllowOverlay() const {
   return true;
 }
 
 }  // namespace