PixelType GetOpenTKPixelType(e_PixelType a_pixelType)
{
switch (a_pixelType)
{
case e_PixelType.Byte:
{
return(PixelType.Byte);
}
case e_PixelType.UnsignedByte:
{
return(PixelType.UnsignedByte);
}
case e_PixelType.Int:
{
return(PixelType.Int);
}
case e_PixelType.UnsignedInt:
{
return(PixelType.UnsignedInt);
}
case e_PixelType.Float:
{
return(PixelType.Float);
}
}
return(PixelType.UnsignedByte);
}
public void WriteData(IntPtr a_ptr, e_PixelType a_pixelType)
{
if (m_handle == -1)
{
m_handle = GL.GenTexture();
}
int width = m_texture.Width;
int height = m_texture.Height;
OpenTK.Graphics.OpenGL.PixelFormat pixelFormat = GetOpenTKPixelFormat(m_texture.PixelFormat);
PixelInternalFormat internalFormat = GetOpenTKInternalPixelFormat(m_texture.InternalPixelFormat);
PixelType pixelType = GetOpenTKPixelType(a_pixelType);
GL.BindTexture(TextureTarget.Texture2D, m_handle);
GL.TexImage2D
(
TextureTarget.Texture2D,
0,
internalFormat,
width, height,
0,
pixelFormat,
pixelType,
a_ptr
);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMagFilter, (int)All.Linear);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMinFilter, (int)All.Linear);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureWrapR, (int)All.ClampToEdge);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureWrapS, (int)All.ClampToEdge);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureWrapT, (int)All.ClampToEdge);
#if DEBUG_INFO
Pipeline.GLError("Texture: Writing: ");
#endif
}
internal void WriteData(int a_width, int a_height, e_PixelFormat a_pixelFormat, e_InternalPixelFormat a_internalPixelFormat, e_PixelType a_pixelType, IntPtr a_data)
{
m_width = a_width;
m_height = a_height;
m_pixelFormat = a_pixelFormat;
m_pixelInternalFormat = a_internalPixelFormat;
m_internalObject.WriteData(a_data, a_pixelType);
}
