46 lines
1.0 KiB
Go
46 lines
1.0 KiB
Go
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package vnc
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import "encoding/binary"
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type CursorPseudoEncoding struct {
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Colors []Color
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BitMask []byte
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}
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func (*CursorPseudoEncoding) Type() EncodingType { return EncCursorPseudo }
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func (enc *CursorPseudoEncoding) Read(c Conn, rect *Rectangle) error {
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rgba := make([]byte, int(rect.Height)*int(rect.Width)*int(c.PixelFormat().BPP/8))
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if err := binary.Read(c, binary.BigEndian, &rgba); err != nil {
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return err
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}
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bitmask := make([]byte, int((rect.Width+7)/8*rect.Height))
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if err := binary.Read(c, binary.BigEndian, &bitmask); err != nil {
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return err
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}
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/*
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rectStride := 4 * rect.Width
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for i := uint16(0); i < rect.Height; i++ {
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for j := uint16(0); j < rect.Width; j += 8 {
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for idx, k := j/8, 7; k >= 0; k-- {
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if (bitmask[idx] & (1 << uint(k))) == 0 {
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pIdx := j*4 + i*rectStride
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rgbaBuffer[pIdx] = 0
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rgbaBuffer[pIdx+1] = 0
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rgbaBuffer[pIdx+2] = 0
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rgbaBuffer[pIdx+3] = 0
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}
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}
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}
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}
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*/
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return nil
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}
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func (enc *CursorPseudoEncoding) Write(c Conn, rect *Rectangle) error {
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return nil
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}
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