Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 254 insertions, 0 deletions

diff --git a/widget/gtk/vaapitest/vaapitest.cpp b/widget/gtk/vaapitest/vaapitest.cpp
new file mode 100644
index 0000000000..fdaec3a479
--- /dev/null
+++ b/widget/gtk/vaapitest/vaapitest.cpp
@@ -0,0 +1,254 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ * vim: sw=2 ts=8 et :
+ */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include <cstdio>
+#include <cstdlib>
+#include <dlfcn.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <string.h>
+#include <unistd.h>
+#include <getopt.h>
+#include <stdint.h>
+
+#if defined(MOZ_ASAN) || defined(FUZZING)
+#  include <signal.h>
+#endif
+
+#include "mozilla/ScopeExit.h"
+
+#ifdef __SUNPRO_CC
+#  include <stdio.h>
+#endif
+
+#include "mozilla/widget/mozwayland.h"
+#include "prlink.h"
+#include "va/va.h"
+
+#include "mozilla/GfxInfoUtils.h"
+
+// Print VA-API test results to stdout and logging to stderr
+#define OUTPUT_PIPE 1
+
+// bits to use decoding vaapitest() return values.
+constexpr int CODEC_HW_H264 = 1 << 4;
+constexpr int CODEC_HW_VP8 = 1 << 5;
+constexpr int CODEC_HW_VP9 = 1 << 6;
+constexpr int CODEC_HW_AV1 = 1 << 7;
+
+// childgltest is declared inside extern "C" so that the name is not mangled.
+// The name is used in build/valgrind/x86_64-pc-linux-gnu.sup to suppress
+// memory leak errors because we run it inside a short lived fork and we don't
+// care about leaking memory
+extern "C" {
+
+static constexpr struct {
+  VAProfile mVAProfile;
+  const char* mName;
+} kVAAPiProfileName[] = {
+#define MAP(v) \
+  { VAProfile##v, #v }
+    MAP(H264ConstrainedBaseline),
+    MAP(H264Main),
+    MAP(H264High),
+    MAP(VP8Version0_3),
+    MAP(VP9Profile0),
+    MAP(VP9Profile2),
+    MAP(AV1Profile0),
+    MAP(AV1Profile1),
+#undef MAP
+};
+
+static const char* VAProfileName(VAProfile aVAProfile) {
+  for (const auto& profile : kVAAPiProfileName) {
+    if (profile.mVAProfile == aVAProfile) {
+      return profile.mName;
+    }
+  }
+  return nullptr;
+}
+
+static void vaapitest(const char* aRenderDevicePath) {
+  int renderDeviceFD = -1;
+  VAProfile* profiles = nullptr;
+  VAEntrypoint* entryPoints = nullptr;
+  VADisplay display = nullptr;
+  void* libDrm = nullptr;
+
+  log("vaapitest start, device %s\n", aRenderDevicePath);
+
+  auto autoRelease = mozilla::MakeScopeExit([&] {
+    free(profiles);
+    free(entryPoints);
+    if (display) {
+      vaTerminate(display);
+    }
+    if (libDrm) {
+      dlclose(libDrm);
+    }
+    if (renderDeviceFD > -1) {
+      close(renderDeviceFD);
+    }
+  });
+
+  renderDeviceFD = open(aRenderDevicePath, O_RDWR);
+  if (renderDeviceFD == -1) {
+    record_error("VA-API test failed: failed to open renderDeviceFD.");
+    return;
+  }
+
+  libDrm = dlopen("libva-drm.so.2", RTLD_LAZY);
+  if (!libDrm) {
+    record_error("VA-API test failed: libva-drm.so.2 is missing.");
+    return;
+  }
+
+  static auto sVaGetDisplayDRM =
+      (void* (*)(int fd))dlsym(libDrm, "vaGetDisplayDRM");
+  if (!sVaGetDisplayDRM) {
+    record_error("VA-API test failed: sVaGetDisplayDRM is missing.");
+    return;
+  }
+
+  display = sVaGetDisplayDRM(renderDeviceFD);
+  if (!display) {
+    record_error("VA-API test failed: sVaGetDisplayDRM failed.");
+    return;
+  }
+
+  int major, minor;
+  VAStatus status = vaInitialize(display, &major, &minor);
+  if (status != VA_STATUS_SUCCESS) {
+    log("vaInitialize failed %d\n", status);
+    record_error("VA-API test failed: failed to initialise VAAPI connection.");
+    return;
+  } else {
+    log("vaInitialize finished\n");
+  }
+
+  int maxProfiles = vaMaxNumProfiles(display);
+  int maxEntryPoints = vaMaxNumEntrypoints(display);
+  if (maxProfiles <= 0 || maxEntryPoints <= 0) {
+    record_error("VA-API test failed: wrong VAAPI profiles/entry point nums.");
+    return;
+  }
+
+  profiles = (VAProfile*)malloc(sizeof(VAProfile) * maxProfiles);
+  int numProfiles = 0;
+  status = vaQueryConfigProfiles(display, profiles, &numProfiles);
+  if (status != VA_STATUS_SUCCESS) {
+    record_error("VA-API test failed: vaQueryConfigProfiles() failed.");
+    return;
+  }
+  numProfiles = MIN(numProfiles, maxProfiles);
+
+  entryPoints = (VAEntrypoint*)malloc(sizeof(VAEntrypoint) * maxEntryPoints);
+  int codecs = 0;
+  bool foundProfile = false;
+  for (int p = 0; p < numProfiles; p++) {
+    VAProfile profile = profiles[p];
+
+    // Check only supported profiles
+    if (!VAProfileName(profile)) {
+      continue;
+    }
+
+    int numEntryPoints = 0;
+    status = vaQueryConfigEntrypoints(display, profile, entryPoints,
+                                      &numEntryPoints);
+    if (status != VA_STATUS_SUCCESS) {
+      continue;
+    }
+    numEntryPoints = MIN(numEntryPoints, maxEntryPoints);
+    for (int entry = 0; entry < numEntryPoints; entry++) {
+      if (entryPoints[entry] != VAEntrypointVLD) {
+        continue;
+      }
+      VAConfigID config = VA_INVALID_ID;
+      status = vaCreateConfig(display, profile, entryPoints[entry], nullptr, 0,
+                              &config);
+      if (status == VA_STATUS_SUCCESS) {
+        const char* profstr = VAProfileName(profile);
+        log("Profile: %s\n", profstr);
+        // VAProfileName returns null on failure, making the below calls safe
+        if (!strncmp(profstr, "H264", 4)) {
+          codecs |= CODEC_HW_H264;
+        } else if (!strncmp(profstr, "VP8", 3)) {
+          codecs |= CODEC_HW_VP8;
+        } else if (!strncmp(profstr, "VP9", 3)) {
+          codecs |= CODEC_HW_VP9;
+        } else if (!strncmp(profstr, "AV1", 3)) {
+          codecs |= CODEC_HW_AV1;
+        } else {
+          record_warning("VA-API test unknown profile.\n");
+        }
+        vaDestroyConfig(display, config);
+        foundProfile = true;
+      }
+    }
+  }
+  if (foundProfile) {
+    record_value("VAAPI_SUPPORTED\nTRUE\n");
+    record_value("VAAPI_HWCODECS\n%d\n", codecs);
+  } else {
+    record_value("VAAPI_SUPPORTED\nFALSE\n");
+  }
+  log("vaapitest finished\n");
+}
+
+}  // extern "C"
+
+static void PrintUsage() {
+  printf(
+      "Firefox VA-API probe utility\n"
+      "\n"
+      "usage: vaapitest [options]\n"
+      "\n"
+      "Options:\n"
+      "\n"
+      "  -h --help                 show this message\n"
+      "  -d --drm drm_device       probe VA-API on drm_device (may be "
+      "/dev/dri/renderD128)\n"
+      "\n");
+}
+
+int main(int argc, char** argv) {
+  struct option longOptions[] = {{"help", no_argument, NULL, 'h'},
+                                 {"drm", required_argument, NULL, 'd'},
+                                 {NULL, 0, NULL, 0}};
+  const char* shortOptions = "hd:";
+  int c;
+  const char* drmDevice = nullptr;
+  while ((c = getopt_long(argc, argv, shortOptions, longOptions, NULL)) != -1) {
+    switch (c) {
+      case 'd':
+        drmDevice = optarg;
+        break;
+      case 'h':
+      default:
+        break;
+    }
+  }
+  if (drmDevice) {
+#if defined(MOZ_ASAN) || defined(FUZZING)
+    // If handle_segv=1 (default), then glxtest crash will print a sanitizer
+    // report which can confuse the harness in fuzzing automation.
+    signal(SIGSEGV, SIG_DFL);
+#endif
+    const char* env = getenv("MOZ_GFX_DEBUG");
+    enable_logging = env && *env == '1';
+    output_pipe = OUTPUT_PIPE;
+    if (!enable_logging) {
+      close_logging();
+    }
+    vaapitest(drmDevice);
+    record_flush();
+    return EXIT_SUCCESS;
+  }
+  PrintUsage();
+  return 0;
+}