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// Copyright 2017 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 "testing/gtest/include/gtest/gtest.h"
#include "ui/gl/gl_surface_format.h"
namespace gl {
TEST(GLSurfaceFormatTest, BasicTest) {
{
// Check default format properties.
GLSurfaceFormat format = GLSurfaceFormat();
EXPECT_TRUE(format.IsDefault());
EXPECT_EQ(32, format.GetBufferSize());
EXPECT_FALSE(format.IsSurfaceless());
EXPECT_EQ(GLSurfaceFormat::PIXEL_LAYOUT_DONT_CARE,
format.GetPixelLayout());
}
{
// Check rgb565 format as used for low-end Android devices.
GLSurfaceFormat format = GLSurfaceFormat();
format.SetRGB565();
EXPECT_FALSE(format.IsDefault());
EXPECT_EQ(16, format.GetBufferSize());
}
{
// Check surfaceless format.
GLSurfaceFormat format = GLSurfaceFormat();
format.SetIsSurfaceless();
EXPECT_FALSE(format.IsDefault());
EXPECT_TRUE(format.IsSurfaceless());
}
{
// Check custom pixel layout.
GLSurfaceFormat format = GLSurfaceFormat(
GLSurfaceFormat::PIXEL_LAYOUT_RGBA);
EXPECT_FALSE(format.IsDefault());
EXPECT_EQ(GLSurfaceFormat::PIXEL_LAYOUT_RGBA,
format.GetPixelLayout());
// The custom pixel layout should remain after other modifications.
format.SetDepthBits(24);
EXPECT_EQ(GLSurfaceFormat::PIXEL_LAYOUT_RGBA,
format.GetPixelLayout());
EXPECT_EQ(24, format.GetDepthBits());
}
{
// Check IsCompatible
GLSurfaceFormat format = GLSurfaceFormat();
EXPECT_TRUE(format.IsCompatible(GLSurfaceFormat()));
GLSurfaceFormat other = GLSurfaceFormat();
other.SetRGB565();
EXPECT_FALSE(format.IsCompatible(other));
EXPECT_TRUE(other.IsCompatible(other));
}
}
}
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