private void BlitFramebuffers(Framebuffer source, Framebuffer destination, BlitMode mode)
{
source.BindWithPurpose(FramebufferTarget.ReadFramebuffer);
GL.FramebufferTexture2D(FramebufferTarget.ReadFramebuffer, FramebufferAttachment.ColorAttachment0, TextureTarget.Texture2D, source.TexColor, 0);
GL.ReadBuffer(ReadBufferMode.ColorAttachment0);
destination.BindWithPurpose(FramebufferTarget.DrawFramebuffer);
GL.FramebufferTexture2D(FramebufferTarget.DrawFramebuffer, FramebufferAttachment.ColorAttachment0, TextureTarget.Texture2D, destination.TexColor, 0);
GL.DrawBuffer(DrawBufferMode.ColorAttachment0);
if (mode == BlitMode.Color)
{
GL.BlitFramebuffer(0, 0, source.Width, source.Height, 0, 0, destination.Width, destination.Height, ClearBufferMask.ColorBufferBit, BlitFramebufferFilter.Linear);
}
else if (mode == BlitMode.Depth)
{
GL.BlitFramebuffer(0, 0, source.Width, source.Height, 0, 0, destination.Width, destination.Height, ClearBufferMask.DepthBufferBit, BlitFramebufferFilter.Linear);
}
else if (mode == BlitMode.ColorAndDepth)
{
GL.BlitFramebuffer(0, 0, source.Width, source.Height, 0, 0, destination.Width, destination.Height, ClearBufferMask.ColorBufferBit | ClearBufferMask.DepthBufferBit, BlitFramebufferFilter.Linear);
}
}
/// <summary>
/// Parses a CFS file.
/// </summary>
private void Parse(byte[] buffer)
{
int offset = 0;
Frame[] frames;
byte[] frameData;
_totalSize = buffer.Length;
_version = (int)BitConverter.ToInt16(buffer, offset); offset += 2;
if (_version == 4)
{
_frameCount = (int)BitConverter.ToInt16(buffer, offset); offset += 2;
if (_frameCount <= 0)
{
throw new Exception("There is an invalid number of frames: " + _frameCount);
}
_animationTime = (int)BitConverter.ToInt16(buffer, offset); offset += 2;
_width = (int)BitConverter.ToInt16(buffer, offset); offset += 2;
_height = (int)BitConverter.ToInt16(buffer, offset); offset += 2;
_rows = (int)BitConverter.ToInt16(buffer, offset); offset += 2;
_columns = (int)BitConverter.ToInt16(buffer, offset); offset += 2;
_lightLength = (int)BitConverter.ToInt16(buffer, offset); offset += 2;
_shadowLength = (int)BitConverter.ToInt16(buffer, offset); offset += 2;
_userDataLength = (int)BitConverter.ToInt16(buffer, offset); offset += 2;
//_compression = (CompressionFlags)buffer[offset]; offset++;
_maxSolidIndex = (int)buffer[offset]; offset++;
_dataSize = (int)BitConverter.ToInt32(buffer, offset); offset += 4;
_category = ASCIIEncoding.ASCII.GetString(buffer, offset, 16); offset += 16;
_blitMode = (BlitMode)buffer[offset]; offset++;
_rowMode = (RowMode)buffer[offset]; offset++;
_sortAdjust = (int)BitConverter.ToInt16(buffer, offset); offset += 2;
_sortTransform = (SortTransform)buffer[offset]; offset++;
_userPaletteStart = (int)buffer[offset]; offset++;
_userPaletteLength = (int)buffer[offset]; offset++;
_description = ASCIIEncoding.ASCII.GetString(buffer, offset, 48); offset += 48;
_unknownData = new byte[32];
Buffer.BlockCopy(buffer, offset, _unknownData, 0, _unknownData.Length);
offset += _unknownData.Length;
_palette = new int[256];
for (int i = 0; i < _palette.Length; i++)
{
int argb;
argb = BitConverter.ToInt32(buffer, offset); offset += 4;
argb |= unchecked ((int)0xFF000000);
_palette[i] = argb;
}
frames = new Frame[_frameCount];
// Read all the frame meta info
for (int i = 0; i < _frameCount; i++)
{
frames[i] = ReadFrameInfo(buffer, offset);
offset += 12;
frames[i].Row = i / _columns;
frames[i].Column = i - (frames[i].Row * _columns);
}
// Read the user data
if (_userDataLength > 0)
{
_userData = new byte[_userDataLength];
Array.Copy(buffer, offset, _userData, 0, _userDataLength);
offset += _userDataLength;
}
else
{
_userData = new byte[] { };
}
_data = new byte[_width * _height * _frameCount];
// Decode the frames
foreach (Frame frame in frames)
{
//frameData = DecodeFrameData(frame, buffer, offset);
// TODO: finish me
}
//DecodeFrameData(frames[17], buffer, offset);
//foreach (Frame frame in frames) {
// DecodeFrameData(frame, buffer, offset);
//}
//frameData = DecodeFrameData(frames[0], buffer, offset);
}
else
{
throw new Exception("Unknown file version: " + _version);
}
}
