chromium/third_party/angle/src/tests/gl_tests/CopyCompressedTextureTest.cpp

//
// Copyright 2016 The ANGLE Project Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
//

// CopyCompressedTextureTest.cpp: Tests of the GL_CHROMIUM_copy_compressed_texture extension

#include "test_utils/ANGLETest.h"

namespace angle
{

class CopyCompressedTextureTest : public ANGLETest<>
{ … };

namespace
{

const GLColor &CompressedImageColor = …;

// Single compressed ATC block of source pixels all set to:
// CompressedImageColor.
const uint8_t CompressedImageATC[8] = …;

// Single compressed ATCIA block of source pixels all set to:
// CompressedImageColor.
const uint8_t CompressedImageATCIA[16] = …;

// Single compressed DXT1 block of source pixels all set to:
// CompressedImageColor.
const uint8_t CompressedImageDXT1[8] = …;

// Single compressed DXT5 block of source pixels all set to:
// CompressedImageColor.
const uint8_t CompressedImageDXT5[16] = …;

// Single compressed DXT1 block of source pixels all set to:
// CompressedImageColor.
const uint8_t CompressedImageETC1[8] = …;

}  // anonymous namespace

// Test to ensure that the basic functionality of the extension works.
TEST_P(CopyCompressedTextureTest, Basic)
{ … }

// Test validation of compressed formats
TEST_P(CopyCompressedTextureTest, InternalFormat)
{ … }

// Test that uncompressed textures generate errors when copying
TEST_P(CopyCompressedTextureTest, InternalFormatNotSupported)
{ … }

// Test validation of texture IDs
TEST_P(CopyCompressedTextureTest, InvalidTextureIds)
{ … }

// Test that only 2D textures are valid
TEST_P(CopyCompressedTextureTest, BindingPoints)
{ … }

// Test the destination texture cannot be immutable
TEST_P(CopyCompressedTextureTest, Immutable)
{ … }

// Use this to select which configurations (e.g. which renderer, which GLES major version) these
// tests should be run against.
ANGLE_INSTANTIATE_TEST_ES2_AND_ES3(…);

}  // namespace angle