Updated GLX_EXT_texture_from_pixmap protocol/spec

Ian Romanick idr at us.ibm.com
Tue Sep 12 19:31:37 PDT 2006


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James Jones wrote:

> GLX Protocol
> 
>     Two new GLX protocol commands are added.
> 
>         BindTexImageEXT
>             1           CARD8                   opcode (X assigned)
>             1           16                      GLX opcode (glXVendorPrivate)
>             2           6+n                     request length
>             4           1330                    vendor specific opcode
>             4           CARD32                  context tag
>             4           GLX_DRAWABLE            drawable
>             4           INT32                   buffer
>             4           CARD32                  num_attributes
>             4*n         LISTofATTRIBUTE_PAIR    attribute, value pairs.
> 
>         ReleaseTexImageEXT
>             1           CARD8           opcode (X assigned)
>             1           16              GLX opcode (glXVendorPrivate)
>             2           5               request length
>             4           1331            vendor specific opcode
>             4           CARD32          context tag
>             4           GLX_DRAWABLE    drawable
>             4           INT32           buffer
> 

So, when did the opcodes change?  The libGL currently in Mesa implements
this with the 5152 and 5153 as the opcodes.  Is this the last time the
opcodes are going to change? :(
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