Function TEST

tests/texturetests/texturetests.cc:1239–1264

////////////////////////////////////////

TEST(ktxTexture_calcImageSize, ImageSizeAtEachLevelRGBA2D) {
    ktxTexture* texture = 0;
    TestCreateInfo createInfo;
    KTX_error_code result;
    // Sizes for 16x16, 5 level RGBA8 texture.
    // level 0 ... level 4
    ktx_uint32_t ktx1sizes[] = {1024, 256, 64, 16, 4};
    ktx_uint32_t ktx2sizes[] = {1024, 256, 64, 16, 4};

    result = ktxTexture1_Create(&createInfo, KTX_TEXTURE_CREATE_NO_STORAGE,
                                (ktxTexture1**)&texture);
    EXPECT_EQ(result, KTX_SUCCESS);
    ASSERT_TRUE(texture != NULL) << "ktxTexture1_Create failed: "
                                 << ktxErrorString(result);
    for (ktx_uint32_t i = 0; i < createInfo.numLevels; i++) {
        ktx_size_t imageSize;
        imageSize = ktxTexture_calcImageSize(texture, i,
                                             KTX_FORMAT_VERSION_ONE);
        EXPECT_EQ(imageSize, ktx1sizes[i]);
        imageSize = ktxTexture_calcImageSize(texture, i,
                                             KTX_FORMAT_VERSION_TWO);
        EXPECT_EQ(imageSize, ktx2sizes[i]);
    }
    if (texture)
        ktxTexture_Destroy(texture);
}

TEST(ktxTexture_calcImageSize, ImageSizeAtEachLevelRGB2D) {
    ktxTexture* texture = 0;