chromium/enable-vaapi.patch

From efdd5bdf093e9074c9eba73650ff5ad95b280ec8 Mon Sep 17 00:00:00 2001
From: Akarshan Biswas <akarshan.biswas@gmail.com>
Date: Sun, 4 Nov 2018 20:26:54 +0530
Subject: [PATCH] Enable vaapi on Linux

---
 chrome/browser/about_flags.cc                | 14 +++++++------
 chrome/browser/flag_descriptions.cc          | 22 +++++++++++++-------
 chrome/browser/flag_descriptions.h           | 16 +++++++++-----
 components/viz/service/main/viz_main_impl.cc |  2 +-
 content/gpu/BUILD.gn                         |  6 ++++++
 content/gpu/gpu_main.cc                      |  4 ++--
 gpu/config/software_rendering_list.json      | 11 ----------
 media/base/media_switches.cc                 |  2 +-
 media/filters/BUILD.gn                       |  3 ++-
 media/gpu/BUILD.gn                           |  7 +++++++
 10 files changed, 52 insertions(+), 35 deletions(-)

diff --git a/chrome/browser/about_flags.cc b/chrome/browser/about_flags.cc
index db54ccb61..f32075fb8 100644
--- a/chrome/browser/about_flags.cc
+++ b/chrome/browser/about_flags.cc
@@ -1797,7 +1797,7 @@ const FeatureEntry kFeatureEntries[] = {
         "disable-accelerated-video-decode",
         flag_descriptions::kAcceleratedVideoDecodeName,
         flag_descriptions::kAcceleratedVideoDecodeDescription,
-        kOsMac | kOsWin | kOsCrOS | kOsAndroid,
+        kOsMac | kOsWin | kOsCrOS | kOsAndroid | kOsLinux,
         SINGLE_DISABLE_VALUE_TYPE(switches::kDisableAcceleratedVideoDecode),
     },
 #if defined(OS_WIN)
@@ -2456,12 +2456,12 @@ const FeatureEntry kFeatureEntries[] = {
      FEATURE_VALUE_TYPE(service_manager::features::kXRSandbox)},
 #endif  // ENABLE_ISOLATED_XR_SERVICE
 #endif  // ENABLE_VR
-#if defined(OS_CHROMEOS)
+#if defined(OS_CHROMEOS) || defined(OS_LINUX)
     {"disable-accelerated-mjpeg-decode",
      flag_descriptions::kAcceleratedMjpegDecodeName,
-     flag_descriptions::kAcceleratedMjpegDecodeDescription, kOsCrOS,
+     flag_descriptions::kAcceleratedMjpegDecodeDescription, kOsCrOS | kOsLinux,
      SINGLE_DISABLE_VALUE_TYPE(switches::kDisableAcceleratedMjpegDecode)},
-#endif  // OS_CHROMEOS
+#endif  // OS_CHROMEOS OS_LINUX
     {"v8-cache-options", flag_descriptions::kV8CacheOptionsName,
      flag_descriptions::kV8CacheOptionsDescription, kOsAll,
      MULTI_VALUE_TYPE(kV8CacheOptionsChoices)},
@@ -4371,12 +4371,14 @@ const FeatureEntry kFeatureEntries[] = {
                                     "AutofillDropdownLayout")},
 #endif  // OS_ANDROID
 
-#if defined(OS_CHROMEOS)
+#if defined(OS_CHROMEOS) || defined(OS_LINUX)
     {"enable-vaapi-jpeg-image-decode-acceleration",
      flag_descriptions::kVaapiJpegImageDecodeAccelerationName,
-     flag_descriptions::kVaapiJpegImageDecodeAccelerationDescription, kOsCrOS,
+     flag_descriptions::kVaapiJpegImageDecodeAccelerationDescription, kOsCrOS | kOsLinux,
      FEATURE_VALUE_TYPE(features::kVaapiJpegImageDecodeAcceleration)},
+#endif
 
+#if defined(OS_CHROMEOS)
     {"enable-home-launcher-gestures",
      flag_descriptions::kEnableHomeLauncherGesturesName,
      flag_descriptions::kEnableHomeLauncherGesturesDescription, kOsCrOS,
diff --git a/chrome/browser/flag_descriptions.cc b/chrome/browser/flag_descriptions.cc
index 6cc51bbfb..3c4babe3d 100644
--- a/chrome/browser/flag_descriptions.cc
+++ b/chrome/browser/flag_descriptions.cc
@@ -2996,9 +2996,9 @@ const char kTextSuggestionsTouchBarDescription[] =
 
 #endif
 
-// Chrome OS -------------------------------------------------------------------
+// Chrome OS and Linux -------------------------------------------------------------------
 
-#if defined(OS_CHROMEOS)
+#if defined(OS_CHROMEOS) || (defined(OS_LINUX) && !defined(OS_ANDROID))
 
 const char kAcceleratedMjpegDecodeName[] =
     "Hardware-accelerated mjpeg decode for captured frame";
@@ -3006,6 +3006,18 @@ const char kAcceleratedMjpegDecodeDescription[] =
     "Enable hardware-accelerated mjpeg decode for captured frame where "
     "available.";
 
+const char kVaapiJpegImageDecodeAccelerationName[] =
+    "VA-API JPEG decode acceleration for images";
+const char kVaapiJpegImageDecodeAccelerationDescription[] =
+    "Enable or disable decode acceleration of JPEG images (as opposed to camera"
+    " captures) using the VA-API.";
+
+#endif  // defined(OS_CHROMEOS) defined(OS_LINUX) and !defined(OS_ANDROID)
+
+// Only Chrome OS  ------------------------------------------------------
+
+#if defined(OS_CHROMEOS)
+
 const char kAllowTouchpadThreeFingerClickName[] = "Touchpad three-finger-click";
 const char kAllowTouchpadThreeFingerClickDescription[] =
     "Enables touchpad three-finger-click as middle button.";
@@ -3524,12 +3536,6 @@ const char kUseMonitorColorSpaceDescription[] =
     "Enables Chrome to use the  color space information provided by the monitor"
     " instead of the default sRGB color space.";
 
-const char kVaapiJpegImageDecodeAccelerationName[] =
-    "VA-API JPEG decode acceleration for images";
-const char kVaapiJpegImageDecodeAccelerationDescription[] =
-    "Enable or disable decode acceleration of JPEG images (as opposed to camera"
-    " captures) using the VA-API.";
-
 const char kVideoPlayerChromecastSupportName[] =
     "Experimental Chromecast support for Video Player";
 const char kVideoPlayerChromecastSupportDescription[] =
diff --git a/chrome/browser/flag_descriptions.h b/chrome/browser/flag_descriptions.h
index 944695782..38d8fe144 100644
--- a/chrome/browser/flag_descriptions.h
+++ b/chrome/browser/flag_descriptions.h
@@ -1824,13 +1824,22 @@ extern const char kPermissionPromptPersistenceToggleDescription[];
 
 #endif  // defined(OS_MACOSX)
 
-// Chrome OS ------------------------------------------------------------------
+// Chrome OS and Linux ------------------------------------------------------------------
 
-#if defined(OS_CHROMEOS)
+#if defined(OS_CHROMEOS)  || (defined(OS_LINUX) && !defined(OS_ANDROID))
 
 extern const char kAcceleratedMjpegDecodeName[];
 extern const char kAcceleratedMjpegDecodeDescription[];
 
+extern const char kVaapiJpegImageDecodeAccelerationName[];
+extern const char kVaapiJpegImageDecodeAccelerationDescription[];
+
+#endif
+
+// Chrome OS ----------------------------------------------------------------------
+
+#if defined(OS_CHROMEOS)
+
 extern const char kAllowTouchpadThreeFingerClickName[];
 extern const char kAllowTouchpadThreeFingerClickDescription[];
 
@@ -2145,9 +2154,6 @@ extern const char kUseMashDescription[];
 extern const char kUseMonitorColorSpaceName[];
 extern const char kUseMonitorColorSpaceDescription[];
 
-extern const char kVaapiJpegImageDecodeAccelerationName[];
-extern const char kVaapiJpegImageDecodeAccelerationDescription[];
-
 extern const char kVideoPlayerChromecastSupportName[];
 extern const char kVideoPlayerChromecastSupportDescription[];
 
diff --git a/components/viz/service/main/viz_main_impl.cc b/components/viz/service/main/viz_main_impl.cc
index 6f5f55de7..b90db3738 100644
--- a/components/viz/service/main/viz_main_impl.cc
+++ b/components/viz/service/main/viz_main_impl.cc
@@ -41,7 +41,7 @@ std::unique_ptr<base::Thread> CreateAndStartIOThread() {
   // It should be possible to use |main_task_runner_| for doing IO tasks.
   base::Thread::Options thread_options(base::MessageLoop::TYPE_IO, 0);
   thread_options.priority = base::ThreadPriority::NORMAL;
-#if defined(OS_ANDROID) || defined(OS_CHROMEOS)
+#if defined(OS_ANDROID) || defined(OS_CHROMEOS) || defined(OS_LINUX)
   // TODO(reveman): Remove this in favor of setting it explicitly for each
   // type of process.
   thread_options.priority = base::ThreadPriority::DISPLAY;
diff --git a/content/gpu/BUILD.gn b/content/gpu/BUILD.gn
index 8974e441d..d7eba85a9 100644
--- a/content/gpu/BUILD.gn
+++ b/content/gpu/BUILD.gn
@@ -6,6 +6,7 @@ import("//build/config/jumbo.gni")
 import("//build/config/ui.gni")
 import("//gpu/vulkan/features.gni")
 import("//media/media_options.gni")
+import("//media/gpu/args.gni")
 import("//ui/ozone/ozone.gni")
 
 # See //content/BUILD.gn for how this works.
@@ -134,4 +135,9 @@ target(link_target_type, "gpu_sources") {
       (!is_chromecast || is_cast_desktop_build)) {
     configs += [ "//build/config/linux/dri" ]
   }
+
+  # Use vaapi on desktop Linux builds when use_vaapi is set
+  if (is_desktop_linux && use_vaapi) {
+    public_configs = [ "//media/gpu:libva_config" ]
+  }
 }
diff --git a/content/gpu/gpu_main.cc b/content/gpu/gpu_main.cc
index 8397889b6..188d960a4 100644
--- a/content/gpu/gpu_main.cc
+++ b/content/gpu/gpu_main.cc
@@ -284,7 +284,7 @@ int GpuMain(const MainFunctionParams& parameters) {
 
   base::PlatformThread::SetName("CrGpuMain");
 
-#if defined(OS_ANDROID) || defined(OS_CHROMEOS)
+#if defined(OS_ANDROID) || defined(OS_CHROMEOS) || defined(OS_LINUX)
   // Set thread priority before sandbox initialization.
   base::PlatformThread::SetCurrentThreadPriority(base::ThreadPriority::DISPLAY);
 #endif
@@ -317,7 +317,7 @@ int GpuMain(const MainFunctionParams& parameters) {
   GetContentClient()->SetGpuInfo(gpu_init->gpu_info());
 
   base::ThreadPriority io_thread_priority = base::ThreadPriority::NORMAL;
-#if defined(OS_ANDROID) || defined(OS_CHROMEOS)
+#if defined(OS_ANDROID) || defined(OS_CHROMEOS) || defined(OS_LINUX)
   io_thread_priority = base::ThreadPriority::DISPLAY;
 #endif
 
diff --git a/gpu/config/software_rendering_list.json b/gpu/config/software_rendering_list.json
index cb6118b6a..7b8ea0f75 100644
--- a/gpu/config/software_rendering_list.json
+++ b/gpu/config/software_rendering_list.json
@@ -369,17 +369,6 @@
         "all"
       ]
     },
-    {
-      "id": 48,
-      "description": "Accelerated video decode is unavailable on Linux",
-      "cr_bugs": [137247],
-      "os": {
-        "type": "linux"
-      },
-      "features": [
-        "accelerated_video_decode"
-      ]
-    },
     {
       "id": 50,
       "description": "Disable VMware software renderer on older Mesa",
diff --git a/media/base/media_switches.cc b/media/base/media_switches.cc
index 41bfa9172..30ca4f40a 100644
--- a/media/base/media_switches.cc
+++ b/media/base/media_switches.cc
@@ -495,7 +495,7 @@ bool IsVideoCaptureAcceleratedJpegDecodingEnabled() {
           switches::kUseFakeJpegDecodeAccelerator)) {
     return true;
   }
-#if defined(OS_CHROMEOS)
+#if defined(OS_CHROMEOS) || defined(OS_LINUX)
   return true;
 #endif
   return false;
diff --git a/media/filters/BUILD.gn b/media/filters/BUILD.gn
index d558b537a..9ad090e07 100644
--- a/media/filters/BUILD.gn
+++ b/media/filters/BUILD.gn
@@ -5,6 +5,7 @@
 import("//build/config/jumbo.gni")
 import("//media/media_options.gni")
 import("//third_party/libaom/options.gni")
+import("//media/gpu/args.gni")
 
 jumbo_source_set("filters") {
   # Do not expand the visibility here without double-checking with OWNERS, this
@@ -200,7 +201,7 @@ jumbo_source_set("filters") {
     deps += [ "//media/base/android" ]
   }
 
-  if (current_cpu != "arm" && is_linux) {
+  if (use_vaapi && is_linux) {
     sources += [
       "h264_bitstream_buffer.cc",
       "h264_bitstream_buffer.h",
diff --git a/media/gpu/BUILD.gn b/media/gpu/BUILD.gn
index 07bfdefda..7e33cd747 100644
--- a/media/gpu/BUILD.gn
+++ b/media/gpu/BUILD.gn
@@ -508,6 +508,12 @@ if (use_v4l2_codec || use_vaapi || is_mac || is_win) {
   }
 }
 
+import("//build/config/linux/pkg_config.gni")
+
+pkg_config("libva_config") {
+  packages = [ "libva" ]
+}
+
 if (use_vaapi) {
   test("jpeg_encode_accelerator_unittest") {
     deps = [
@@ -578,6 +584,7 @@ if (is_chromeos || is_linux) {
     if (use_ozone) {
       deps += [ "//ui/ozone" ]
     }
+    public_configs = [ ":libva_config" ]
   }
 }
 
-- 
2.19.2