/// <summary>
/// Initializes a compressed cube map with mipmaps.
/// Each face should have the same dimensions, image format, and number of mipmaps.
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="faceSideLength">The side length in pixels of each face.</param>
/// <param name="internalFormat"></param>
/// <param name="mipsPosX">Mipmaps for the positive x target</param>
/// <param name="mipsNegX">Mipmaps for the negative x target</param>
/// <param name="mipsPosY">Mipmaps for the positive y target</param>
/// <param name="mipsNegY">Mipmaps for the negative y target</param>
/// <param name="mipsPosZ">Mipmaps for the positive z target</param>
/// <param name="mipsNegZ">Mipmaps for the negative z target</param>
/// <exception cref="ArgumentException"><paramref name="internalFormat"/> is not a compressed format.</exception>
/// <exception cref="ArgumentOutOfRangeException">The mipmap counts are not equal for all faces.</exception>
public void LoadImageData <T>(int faceSideLength, InternalFormat internalFormat,
List <T[]> mipsPosX, List <T[]> mipsNegX, List <T[]> mipsPosY,
List <T[]> mipsNegY, List <T[]> mipsPosZ, List <T[]> mipsNegZ) where T : struct
{
Width = faceSideLength;
Height = faceSideLength;
if (!TextureFormatTools.IsCompressed(internalFormat))
{
throw new ArgumentException(TextureExceptionMessages.expectedCompressed);
}
bool equalMipCounts = CheckMipMapCountEquality(mipsPosX, mipsNegX, mipsPosY, mipsNegY, mipsPosZ, mipsNegZ);
if (!equalMipCounts)
{
throw new ArgumentOutOfRangeException(TextureExceptionMessages.cubeFaceMipCountDifferent);
}
// Necessary to access mipmaps past the base level.
MinFilter = TextureMinFilter.LinearMipmapLinear;
Bind();
MipmapLoading.LoadFacesMipmaps(faceSideLength, internalFormat, mipsPosX, mipsNegX, mipsPosY,
mipsNegY, mipsPosZ, mipsNegZ);
}
/// <summary>
/// Loads RGBA texture data with mipmaps generated from the specified bitmap.
/// Binds the texture.
/// </summary>
/// <param name="image">the image data for the base mip level</param>
public void LoadImageData(Bitmap image)
{
Width = image.Width;
Height = image.Height;
Bind();
MipmapLoading.LoadBaseLevelGenerateMipmaps(TextureTarget, image);
}
/// <summary>
///
/// </summary>
/// <param name="width">The width of the base mip level in pixels</param>
/// <param name="height">The height of the base mip level in pixels</param>
/// <param name="mipmaps">The image data for each mip level</param>
/// <param name="format">The image format of <paramref name="mipmaps"/></param>
public void LoadImageData(int width, int height, IList <BufferObject> mipmaps,
TextureFormatUncompressed format)
{
Width = width;
Height = height;
MipmapLoading.LoadUncompressedMipmaps(TextureTarget.Texture2D, width, height, mipmaps, format);
}
/// <summary>
/// Loads a mip level of uncompressed texture data
/// for each array in <paramref name="mipmaps"/>.
/// </summary>
/// <typeparam name="T">The data type of the image data</typeparam>
/// <param name="width">The width of the base mip level in pixels</param>
/// <param name="height">The height of the base mip level in pixels</param>
/// <param name="mipmaps">The image data for each mip level</param>
/// <param name="format">The image format of <paramref name="mipmaps"/></param>
public void LoadImageData <T>(int width, int height, IList <T[]> mipmaps, TextureFormatUncompressed format)
where T : struct
{
Width = width;
Height = height;
MipmapLoading.LoadUncompressedMipmaps(TextureTarget.Texture2D, width, height, mipmaps, format);
}
/// <summary>
/// Loads texture data of the specified format for the first mip level.
/// Mipmaps are generated by OpenGL.
/// </summary>
/// <param name="width">The width of the base mip level in pixels</param>
/// <param name="height">The height of the base mip level in pixels</param>
/// <param name="baseMipLevel">The image data of the first mip level</param>
/// <param name="format">The image format for all mipmaps</param>
public void LoadImageData(int width, int height, BufferObject baseMipLevel, TextureFormatUncompressed format)
{
Width = width;
Height = height;
Bind();
MipmapLoading.LoadBaseLevelGenerateMipmaps(TextureTarget, width, height, baseMipLevel, format);
}
/// <summary>
/// Loads texture data of the specified format for the first mip level.
/// Mipmaps are generated by OpenGL.
/// </summary>
/// <typeparam name="T">The data type of the image data</typeparam>
/// <param name="width">The width of <paramref name="baseMipLevel"/> in pixels</param>
/// <param name="height">The height of <paramref name="baseMipLevel"/> in pixels</param>
/// <param name="baseMipLevel">The image data of the first mip level</param>
/// <param name="format">The image format for all mipmaps</param>
public void LoadImageData <T>(int width, int height, T[] baseMipLevel, TextureFormatUncompressed format)
where T : struct
{
Width = width;
Height = height;
Bind();
MipmapLoading.LoadBaseLevelGenerateMipmaps(TextureTarget, width, height, baseMipLevel, format);
}
/// <summary>
/// Initializes an uncompressed cube map without mipmaps.
/// Each face should have the same dimensions and image format.
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="faceSideLength">The side length in pixels of each face.</param>
/// <param name="format"></param>
/// <param name="facePosX">The base mip level for the positive x target</param>
/// <param name="faceNegX">The base mip level for the negative x target</param>
/// <param name="facePosY">The base mip level for the positive y target</param>
/// <param name="faceNegY">The base mip level for the negative y target</param>
/// <param name="facePosZ">The base mip level for the positive z target</param>
/// <param name="faceNegZ">The base mip level for the negative z target</param>
public void LoadImageData <T>(int faceSideLength, TextureFormatUncompressed format,
T[] facePosX, T[] faceNegX, T[] facePosY,
T[] faceNegY, T[] facePosZ, T[] faceNegZ) where T : struct
{
Width = faceSideLength;
Height = faceSideLength;
// Don't use mipmaps.
MagFilter = TextureMagFilter.Linear;
MinFilter = TextureMinFilter.Linear;
MipmapLoading.LoadFacesBaseLevel(faceSideLength, format, facePosX, faceNegX, facePosY,
faceNegY, facePosZ, faceNegZ);
}
/// <summary>
///
/// </summary>
/// <param name="width">The width of the base mip level in pixels</param>
/// <param name="height">The height of the base mip level in pixels</param>
/// <param name="mipmaps">The image data for each mip level</param>
/// <param name="internalFormat">The image format of <paramref name="mipmaps"/></param>
public void LoadImageData(int width, int height, IList <BufferObject> mipmaps,
InternalFormat internalFormat)
{
if (!TextureFormatTools.IsCompressed(internalFormat))
{
throw new ArgumentException(TextureExceptionMessages.expectedCompressed);
}
if (TextureFormatTools.IsGenericCompressed(internalFormat))
{
throw new NotSupportedException(TextureExceptionMessages.genericCompressedFormat);
}
Width = width;
Height = height;
MipmapLoading.LoadCompressedMipmaps(TextureTarget.Texture2D, width, height, mipmaps, internalFormat);
}
/// <summary>
/// Loads texture data of the specified format for the first mip level.
/// Mipmaps are generated by OpenGL.
/// </summary>
/// <param name="width">The width of <paramref name="baseMipLevel"/> in pixels</param>
/// <param name="height">The height of <paramref name="baseMipLevel"/> in pixels</param>
/// <param name="baseMipLevel">The image data of the first mip level</param>
/// <param name="internalFormat">The image format for all mipmaps</param>
public void LoadImageData(int width, int height, BufferObject baseMipLevel, InternalFormat internalFormat)
{
if (!TextureFormatTools.IsCompressed(internalFormat))
{
throw new ArgumentException(TextureExceptionMessages.expectedCompressed);
}
if (TextureFormatTools.IsGenericCompressed(internalFormat))
{
throw new NotSupportedException(TextureExceptionMessages.genericCompressedFormat);
}
Width = width;
Height = height;
Bind();
MipmapLoading.LoadBaseLevelGenerateMipmaps(TextureTarget, width, height, baseMipLevel, internalFormat);
}
public void LoadImageDataCubeBitmap()
{
// Doesn't throw exception.
// Width and height must be equal for cube maps.
MipmapLoading.LoadBaseLevelGenerateMipmaps(TextureTarget.TextureCubeMapPositiveX, new Bitmap(128, 128));
}
public void LoadImageData2DBitmap()
{
// Doesn't throw exception.
MipmapLoading.LoadBaseLevelGenerateMipmaps(TextureTarget.Texture2D, new Bitmap(128, 64));
}
