Move GLImageOzoneNativePixmap tests to src/ui/ozone.

ui/gl/gl_image_ozone_native_pixmap_drm_unittest.cc

-// Copyright 2016 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 <fcntl.h>
-#include <libdrm/i915_drm.h>
-#include <linux/types.h>
-#include <stdint.h>
-#include <stdio.h>
-#include <sys/mman.h>
-#include <xf86drm.h>
-
-#include "base/files/scoped_file.h"
-#include "base/posix/eintr_wrapper.h"
-#include "testing/gtest/include/gtest/gtest.h"
-#include "ui/gfx/buffer_types.h"
-#include "ui/gl/test/gl_image_test_template.h"
-#include "ui/ozone/gl/gl_image_ozone_native_pixmap.h"
-#include "ui/ozone/public/ozone_platform.h"
-#include "ui/ozone/public/surface_factory_ozone.h"
-
-namespace gl {
-namespace {
-
-// These values are picked so that RGB -> YVU on the CPU converted
-// back to RGB on the GPU produces the original RGB values without
-// any error.
-const uint8_t kImageColor[] = {0x10, 0x20, 0, 0xFF};
-
-// Round |num| up to 64.
-int RoundTo64(int num) {
-  return (num + 63) & ~63;
-}
-
-// Create a YVU420 NativePixmap using the drm interface directly.
-scoped_refptr<ui::NativePixmap> CreateYVU420Pixmap(const gfx::Size& size,
-                                                   const uint8_t color[4]) {
-  DCHECK_EQ(0, size.width() % 2);
-  DCHECK_EQ(0, size.height() % 2);
-
-  // TODO(dcastagna): move the creation of the drmbuf to minigmb, where it's
-  // supposed to be, so we can abastract it and use SurfaceFactoryOzone.
-  base::ScopedFD drm_fd(
-      HANDLE_EINTR(open("/dev/dri/card0", O_RDWR | O_CLOEXEC)));
-  DCHECK(drm_fd.is_valid()) << "Couldn't open '/dev/dri/card0'";
-
-  std::vector<int> pitches{RoundTo64(size.width()), RoundTo64(size.width() / 2),
-                           RoundTo64(size.width() / 2)};
-  std::vector<int> offsets{
-      0, pitches[0] * size.height() + pitches[1] * size.height() / 2,
-      pitches[0] * size.height(),
-  };
-  size_t byte_number = pitches[0] * size.height() +
-                       pitches[1] * size.height() / 2 +
-                       pitches[2] * size.height() / 2;
-
-  struct drm_i915_gem_create gem_create {};
-  gem_create.size = byte_number;
-  int ret = drmIoctl(drm_fd.get(), DRM_IOCTL_I915_GEM_CREATE, &gem_create);
-  DCHECK(!ret) << "Can't create the GEM buffer.";
-  struct drm_i915_gem_set_tiling gem_set_tiling {};
-  do {
-    gem_set_tiling.handle = gem_create.handle;
-    gem_set_tiling.tiling_mode = I915_TILING_NONE;
-    ret =
-        drmIoctl(drm_fd.get(), DRM_IOCTL_I915_GEM_SET_TILING, &gem_set_tiling);
-  } while (ret == -1 && (errno == EINTR || errno == EAGAIN));
-  DCHECK_NE(-1, ret);
-  int fd = -1;
-  drmPrimeHandleToFD(drm_fd.get(), gem_create.handle, DRM_CLOEXEC, &fd);
-  EXPECT_NE(-1, fd);
-
-  std::vector<uint8_t> data(byte_number);
-  for (int plane = 0; plane < 3; ++plane) {
-    GLImageTestSupport::SetBufferDataToColor(
-        size.width(), size.height(), pitches[plane], plane,
-        gfx::BufferFormat::YVU_420, kImageColor, &data[offsets[plane]]);
-  }
-
-  // TODO(dcastagna): Add support for mapping planar formats with
-  // ClientNativePixmap and remove this code.
-  struct drm_i915_gem_pwrite gem_pwrite {};
-  gem_pwrite.handle = gem_create.handle;
-  gem_pwrite.size = byte_number;
-  gem_pwrite.data_ptr = reinterpret_cast<uint64_t>(&data[0]);
-  ret = drmIoctl(drm_fd.get(), DRM_IOCTL_I915_GEM_PWRITE, &gem_pwrite);
-  DCHECK(!ret) << "Problems with drmIoctl when writing data.";
-
-  gfx::NativePixmapHandle pixmap_handle;
-  pixmap_handle.fds.emplace_back(fd, false);
-  for (int i = 0; i < 3; i++) {
-    pixmap_handle.planes.emplace_back(pitches[i], offsets[i], 0);
-  }
-  ui::SurfaceFactoryOzone* surface_factory =
-      ui::OzonePlatform::GetInstance()->GetSurfaceFactoryOzone();
-  return surface_factory->CreateNativePixmapFromHandle(
-      gfx::kNullAcceleratedWidget, size, gfx::BufferFormat::YVU_420,
-      pixmap_handle);
-}
-
-// Delegate to test EGL images created directly using drm.
-// YVU420 buffers can't be created yet via Ozone, we still
-// want to test them since they can be imported and displayed
-// via exo.
-// TODO(dcastagna): once it's possible to allocate and map YV12 format
-// using Ozone merge this test with GLImageOzoneNativePixmapTestDelegate.
-class GLImageOzoneNativePixmapDrmTestDelegate {
- public:
-  GLImageOzoneNativePixmapDrmTestDelegate() {}
-  scoped_refptr<GLImage> CreateSolidColorImage(const gfx::Size& size,
-                                               const uint8_t color[4]) const {
-    scoped_refptr<ui::NativePixmap> pixmap = CreateYVU420Pixmap(size, color);
-
-    scoped_refptr<ui::GLImageOzoneNativePixmap> image(
-        new ui::GLImageOzoneNativePixmap(size, GL_RGB_YCRCB_420_CHROMIUM));
-    EXPECT_TRUE(image->Initialize(pixmap.get(), pixmap->GetBufferFormat()));
-    return image;
-  }
-
-  unsigned GetTextureTarget() const { return GL_TEXTURE_EXTERNAL_OES; }
-
-  const uint8_t* GetImageColor() { return kImageColor; }
-
- private:
-};
-
-
-// TODO(crbug.com/618516) - The tests in this file can only be run
-// on a real device, and not on linux desktop builds, so they are
-// disabled until they can correctly detect the environment and do
-INSTANTIATE_TYPED_TEST_CASE_P(DISABLED_GLImageOzoneNativePixmapDrm,
-                              GLImageTest,
-                              GLImageOzoneNativePixmapDrmTestDelegate);
-
-INSTANTIATE_TYPED_TEST_CASE_P(DISABLED_GLImageOzoneNativePixmapDrm,
-                              GLImageBindTest,
-                              GLImageOzoneNativePixmapDrmTestDelegate);
-
-}  // namespace
-}  // namespace gl