Re: [XFree86] How to reduce the over head of one bit appending in 24 bit RGB image display?

2004-01-31 Thread Thomas Winischhofer
Mark Vojkovich wrote: A couple drivers support that but most do not. The reason why is that it's generally a bad idea. If you change the XImage format to 24bpp, many desktop applications will break. Also, performance is sometimes slower than with 32bpp due to alignment issues. See the Optio

Re: [XFree86] How to reduce the over head of one bit appending in 24 bit RGB image display?

2004-01-30 Thread Mark Vojkovich
A couple drivers support that but most do not. The reason why is that it's generally a bad idea. If you change the XImage format to 24bpp, many desktop applications will break. Also, performance is sometimes slower than with 32bpp due to alignment issues. See the Option "Pixmap" described i

[XFree86] How to reduce the over head of one bit appending in 24 bit RGB image display?

2004-01-29 Thread Subbiah
Hi,   I am getting the RGB value of the image in 24 bits. So I have Started my application in 24 bit color depth.   I am planning to use the XPutImage function for displaying the RGB value of the images.   My application reports the depth as 24 but the bpp ( bits per pixel ) as 32?.   So for