public void ReadAndParse4bppPvrtcPvrAsStreamTest()
{
// Arrange
string pvrFilename = "hotair.4bpp.pvr";
// Act
PVRContainerV3 pvr = null;
using (FileStream fs = new FileStream(pvrFilename, FileMode.Open))
{
pvr = new PVRContainerV3(fs);
}
PVRHeaderV3 header = pvr.GetHeader();
PVRMetadataV3 metadata = pvr.GetMetadata();
// Assert
Assert.AreEqual(512, header.GetWidth());
Assert.AreEqual(512, header.GetHeight());
Assert.AreEqual(1, header.GetDepth());
Assert.AreEqual(1, header.GetNumberOfSurfaces());
Assert.AreEqual(1, header.GetNumberOfFaces());
Assert.AreEqual(10, header.GetMipMapCount());
Assert.AreEqual(15, header.GetMetadataSizeInBytes());
Assert.AreEqual(1, metadata.GetElements().Length);
Assert.AreEqual(MetadataTypeV3.LogicalOrientation, metadata.GetElements()[0].GetMetadataType());
}
public void ReadAndParse4bppPvrtcPvrAsByteArrayTest()
{
// Arrange
byte[] inputBytes = File.ReadAllBytes("hotair.4bpp.pvr");
// Act
PVRContainerV3 pvr = new PVRContainerV3(inputBytes);
PVRHeaderV3 header = pvr.GetHeader();
PVRMetadataV3 metadata = pvr.GetMetadata();
// Assert
Assert.AreEqual(512, header.GetWidth());
Assert.AreEqual(512, header.GetHeight());
Assert.AreEqual(1, header.GetDepth());
Assert.AreEqual(1, header.GetNumberOfSurfaces());
Assert.AreEqual(1, header.GetNumberOfFaces());
Assert.AreEqual(10, header.GetMipMapCount());
Assert.AreEqual(15, header.GetMetadataSizeInBytes());
Assert.AreEqual(1, metadata.GetElements().Length);
Assert.AreEqual(MetadataTypeV3.LogicalOrientation, metadata.GetElements()[0].GetMetadataType());
Assert.AreEqual(131_072, pvr.GetTextureData().Length);
}
public void CalculateBytesOfDataTest()
{
// Arrange
int width1 = 512;
int height1 = 512;
int width2 = 256;
int height2 = 256;
// Act
int shouldBe128k = PVRHeaderV3.CalculateBytesOfData(PixelFormatV3.PVRTC4bppRGBA, width1, height1);
int shouldBe64k = PVRHeaderV3.CalculateBytesOfData(PixelFormatV3.PVRTC2bppRGBA, width1, height1);
int shouldBe32k = PVRHeaderV3.CalculateBytesOfData(PixelFormatV3.PVRTC4bppRGB, width2, height2);
int shouldBe16k = PVRHeaderV3.CalculateBytesOfData(PixelFormatV3.PVRTC2bppRGB, width2, height2);
// Assert
Assert.AreEqual(131_072, shouldBe128k);
Assert.AreEqual(65_536, shouldBe64k);
Assert.AreEqual(32_768, shouldBe32k);
Assert.AreEqual(16_384, shouldBe16k);
}
