| // 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 "media/gpu/va_surface.h" |
| #include "media/gpu/vaapi_drm_picture.h" |
| #include "media/gpu/vaapi_wrapper.h" |
| #include "third_party/libva/va/drm/va_drm.h" |
| #include "third_party/libva/va/va.h" |
| #include "ui/gfx/gpu_memory_buffer.h" |
| #include "ui/gl/gl_bindings.h" |
| #include "ui/gl/scoped_binders.h" |
| #include "ui/ozone/gl/gl_image_ozone_native_pixmap.h" |
| #include "ui/ozone/public/native_pixmap.h" |
| #include "ui/ozone/public/ozone_platform.h" |
| #include "ui/ozone/public/surface_factory_ozone.h" |
| |
| namespace media { |
| |
| VaapiDrmPicture::VaapiDrmPicture( |
| const scoped_refptr<VaapiWrapper>& vaapi_wrapper, |
| const MakeGLContextCurrentCallback& make_context_current_cb, |
| const BindGLImageCallback& bind_image_cb, |
| int32_t picture_buffer_id, |
| const gfx::Size& size, |
| uint32_t texture_id, |
| uint32_t client_texture_id) |
| : VaapiPicture(vaapi_wrapper, |
| make_context_current_cb, |
| bind_image_cb, |
| picture_buffer_id, |
| size, |
| texture_id, |
| client_texture_id) {} |
| |
| VaapiDrmPicture::~VaapiDrmPicture() { |
| if (gl_image_ && make_context_current_cb_.Run()) { |
| gl_image_->ReleaseTexImage(GL_TEXTURE_EXTERNAL_OES); |
| gl_image_->Destroy(true); |
| |
| DCHECK_EQ(glGetError(), static_cast<GLenum>(GL_NO_ERROR)); |
| } |
| } |
| |
| static unsigned BufferFormatToInternalFormat(gfx::BufferFormat format) { |
| switch (format) { |
| case gfx::BufferFormat::BGRA_8888: |
| return GL_BGRA_EXT; |
| |
| case gfx::BufferFormat::YVU_420: |
| return GL_RGB_YCRCB_420_CHROMIUM; |
| |
| default: |
| NOTREACHED(); |
| return GL_BGRA_EXT; |
| } |
| } |
| |
| bool VaapiDrmPicture::Initialize() { |
| DCHECK(pixmap_); |
| |
| va_surface_ = vaapi_wrapper_->CreateVASurfaceForPixmap(pixmap_); |
| if (!va_surface_) { |
| LOG(ERROR) << "Failed creating VASurface for NativePixmap"; |
| return false; |
| } |
| |
| pixmap_->SetProcessingCallback( |
| base::Bind(&VaapiWrapper::ProcessPixmap, vaapi_wrapper_)); |
| |
| if (texture_id_ != 0 && !make_context_current_cb_.is_null()) { |
| if (!make_context_current_cb_.Run()) |
| return false; |
| |
| gl::ScopedTextureBinder texture_binder(GL_TEXTURE_EXTERNAL_OES, |
| texture_id_); |
| |
| gfx::BufferFormat format = pixmap_->GetBufferFormat(); |
| |
| scoped_refptr<ui::GLImageOzoneNativePixmap> image( |
| new ui::GLImageOzoneNativePixmap(size_, |
| BufferFormatToInternalFormat(format))); |
| if (!image->Initialize(pixmap_.get(), format)) { |
| LOG(ERROR) << "Failed to create GLImage"; |
| return false; |
| } |
| gl_image_ = image; |
| if (!gl_image_->BindTexImage(GL_TEXTURE_EXTERNAL_OES)) { |
| LOG(ERROR) << "Failed to bind texture to GLImage"; |
| return false; |
| } |
| } |
| |
| if (client_texture_id_ != 0 && !bind_image_cb_.is_null()) { |
| if (!bind_image_cb_.Run(client_texture_id_, GL_TEXTURE_EXTERNAL_OES, |
| gl_image_, true)) { |
| LOG(ERROR) << "Failed to bind client_texture_id"; |
| return false; |
| } |
| } |
| |
| return true; |
| } |
| |
| bool VaapiDrmPicture::Allocate(gfx::BufferFormat format) { |
| ui::OzonePlatform* platform = ui::OzonePlatform::GetInstance(); |
| ui::SurfaceFactoryOzone* factory = platform->GetSurfaceFactoryOzone(); |
| pixmap_ = factory->CreateNativePixmap(gfx::kNullAcceleratedWidget, size_, |
| format, gfx::BufferUsage::SCANOUT); |
| if (!pixmap_) { |
| DVLOG(1) << "Failed allocating a pixmap"; |
| return false; |
| } |
| |
| return Initialize(); |
| } |
| |
| bool VaapiDrmPicture::ImportGpuMemoryBufferHandle( |
| gfx::BufferFormat format, |
| const gfx::GpuMemoryBufferHandle& gpu_memory_buffer_handle) { |
| ui::OzonePlatform* platform = ui::OzonePlatform::GetInstance(); |
| ui::SurfaceFactoryOzone* factory = platform->GetSurfaceFactoryOzone(); |
| // CreateNativePixmapFromHandle() will take ownership of the handle. |
| pixmap_ = factory->CreateNativePixmapFromHandle( |
| gfx::kNullAcceleratedWidget, size_, format, |
| gpu_memory_buffer_handle.native_pixmap_handle); |
| if (!pixmap_) { |
| DVLOG(1) << "Failed creating a pixmap from a native handle"; |
| return false; |
| } |
| |
| return Initialize(); |
| } |
| |
| bool VaapiDrmPicture::DownloadFromSurface( |
| const scoped_refptr<VASurface>& va_surface) { |
| return vaapi_wrapper_->BlitSurface(va_surface, va_surface_); |
| } |
| |
| bool VaapiDrmPicture::AllowOverlay() const { |
| return true; |
| } |
| |
| } // namespace media |