ui/gl/gl_image_io_surface_unittest.cc

// Copyright 2015 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 <stddef.h>
#include <stdint.h>

#include "testing/gtest/include/gtest/gtest.h"
#include "ui/gfx/buffer_format_util.h"
#include "ui/gfx/mac/io_surface.h"
#include "ui/gl/gl_image_io_surface.h"
#include "ui/gl/test/gl_image_test_template.h"

namespace gl {
namespace {

template <gfx::BufferFormat format>
class GLImageIOSurfaceTestDelegate {
 public:
  scoped_refptr<GLImage> CreateSolidColorImage(const gfx::Size& size,
                                               const uint8_t color[4]) const {
    scoped_refptr<GLImageIOSurface> image(new GLImageIOSurface(
        size, GLImageIOSurface::GetInternalFormatForTesting(format)));
    IOSurfaceRef surface_ref = gfx::CreateIOSurface(size, format);
    IOReturn status = IOSurfaceLock(surface_ref, 0, nullptr);
    EXPECT_NE(status, kIOReturnCannotLock);
    for (size_t plane = 0; plane < NumberOfPlanesForBufferFormat(format);
         ++plane) {
      void* data = IOSurfaceGetBaseAddressOfPlane(surface_ref, plane);
      GLImageTestSupport::SetBufferDataToColor(
          size.width(), size.height(),
          IOSurfaceGetBytesPerRowOfPlane(surface_ref, plane), plane, format,
          color, static_cast<uint8_t*>(data));
    }
    IOSurfaceUnlock(surface_ref, 0, nullptr);

    bool rv =
        image->Initialize(surface_ref, gfx::GenericSharedMemoryId(1), format);
    EXPECT_TRUE(rv);

    return image;
  }
};

using GLImageTestTypes = testing::Types<
    GLImageIOSurfaceTestDelegate<gfx::BufferFormat::RGBA_8888>,
    GLImageIOSurfaceTestDelegate<gfx::BufferFormat::BGRA_8888>,
    GLImageIOSurfaceTestDelegate<gfx::BufferFormat::YUV_420_BIPLANAR>>;

INSTANTIATE_TYPED_TEST_CASE_P(GLImageIOSurface, GLImageTest, GLImageTestTypes);

INSTANTIATE_TYPED_TEST_CASE_P(
    GLImageIOSurface,
    GLImageCopyTest,
    GLImageIOSurfaceTestDelegate<gfx::BufferFormat::YUV_420_BIPLANAR>);

}  // namespace
}  // namespace gl