Re: [info-performer] setFBConfigId

Date view Thread view Subject view Author view

From: Don Burns (don++at++andesengineering.com)
Date: 10/20/2003 16:06:32

Try using hex numbers. Note that 0x2c = 44.

On Mon, 20 Oct 2003, faculaganymede wrote:

> PF Experts,
>
> I am trying to configure my pfPipeWindow to 16-bit
> grayscale using:
>
> pfPipeWindow::setFBConfigId( int id)
>
> I know this is not portable and I should really use
> pfPipeWindow::setFBConfigAttrs( int *), but I wanted
> to see how my windows looks in 16-bit grayscale. Can
> someone tell me what I should expect to see?
>
> I did a "glxinfo" query to see what visuals are
> available on our system/configuration (results are
> shown at the end).
>
> When I set pw->setFBConfigId(47), I get a black
> screen/window. Same thing happens with visual id =48.
>
> When I set pw->setFBConfigId(49), I get a yellow
> colored window with vertical strips and earthsky is
> blocked from view.
>
> When I set pw->setFBConfigId(44), I get the following
> run-time errors. Same thing happens with visual id
> =45, 46.
> -----------------------------------------
> X Error of failed request: BadValue (integer
> parameter out of range for operation)
>
> Major opcode of failed request: 146 (GLX)
>
> Minor opcode of failed request: 3
> (X_GLXCreateContext)
>
> Value in failed request: 0x2c
>
> Serial number of failed request: 26
>
> Current serial number in output stream: 27
>
> PF Notice: Caught SIGCHLD. Exiting
> due to death of child with pid 36131.
> -----------------------------------------
>
> Does anyone know why this happens?
>
>
> glxinfo -v results
> ---------------------------------------------
> ...
> Visual ID: 44 depth=16 class=StaticGray
> bufferSize=16 level=0 renderType=rgba
> doubleBuffer=0 stereo=0
> rgba: redSize=16 greenSize=0 blueSize=0
> alphaSize=16
> auxBuffers=0 depthSize=0 stencilSize=0
> accum: redSize=0 greenSize=0 blueSize=0
> alphaSize=0
> multiSample=0 multiSampleBuffers=0
> Opaque.
> Visual ID: 45 depth=16 class=StaticGray
> bufferSize=16 level=0 renderType=rgba
> doubleBuffer=1 stereo=0
> rgba: redSize=16 greenSize=0 blueSize=0
> alphaSize=16
> auxBuffers=0 depthSize=0 stencilSize=0
> accum: redSize=0 greenSize=0 blueSize=0
> alphaSize=0
> multiSample=0 multiSampleBuffers=0
> Opaque.
> Visual ID: 46 depth=16 class=StaticGray
> bufferSize=16 level=0 renderType=rgba
> doubleBuffer=1 stereo=0
> rgba: redSize=16 greenSize=0 blueSize=0
> alphaSize=16
> auxBuffers=0 depthSize=31 stencilSize=1
> accum: redSize=0 greenSize=0 blueSize=0
> alphaSize=0
> multiSample=0 multiSampleBuffers=0
> Opaque.
> Visual ID: 47 depth=16 class=StaticGray
> bufferSize=16 level=0 renderType=rgba
> doubleBuffer=0 stereo=1
> rgba: redSize=16 greenSize=0 blueSize=0
> alphaSize=16
> auxBuffers=0 depthSize=0 stencilSize=0
> accum: redSize=0 greenSize=0 blueSize=0
> alphaSize=0
> multiSample=0 multiSampleBuffers=0
> Opaque.
> Visual ID: 48 depth=16 class=StaticGray
> bufferSize=16 level=0 renderType=rgba
> doubleBuffer=1 stereo=0
> rgba: redSize=16 greenSize=0 blueSize=0
> alphaSize=16
> auxBuffers=0 depthSize=32 stencilSize=8
> accum: redSize=0 greenSize=0 blueSize=0
> alphaSize=0
> multiSample=0 multiSampleBuffers=0
> Opaque.
> Visual ID: 49 depth=16 class=StaticGray
> bufferSize=16 level=0 renderType=rgba
> doubleBuffer=1 stereo=1
> rgba: redSize=16 greenSize=0 blueSize=0
> alphaSize=16
> auxBuffers=0 depthSize=0 stencilSize=0
> accum: redSize=0 greenSize=0 blueSize=0
> alphaSize=0
> multiSample=0 multiSampleBuffers=0
> Opaque.
> Visual ID: 4a depth=16 class=StaticGray
> bufferSize=16 level=0 renderType=rgba
> doubleBuffer=0 stereo=0
> rgba: redSize=16 greenSize=0 blueSize=0
> alphaSize=16
> auxBuffers=0 depthSize=32 stencilSize=8
> accum: redSize=32 greenSize=0 blueSize=0
> alphaSize=32
> multiSample=0 multiSampleBuffers=0
> Opaque.
> Visual ID: 4b depth=16 class=StaticGray
> bufferSize=16 level=0 renderType=rgba
> doubleBuffer=1 stereo=0
> rgba: redSize=16 greenSize=0 blueSize=0
> alphaSize=16
> auxBuffers=1 depthSize=32 stencilSize=8
> accum: redSize=32 greenSize=0 blueSize=0
> alphaSize=32
> multiSample=0 multiSampleBuffers=0
> Opaque.
> Visual ID: 4c depth=16 class=StaticGray
> bufferSize=16 level=0 renderType=rgba
> doubleBuffer=0 stereo=1
> rgba: redSize=16 greenSize=0 blueSize=0
> alphaSize=16
> auxBuffers=0 depthSize=32 stencilSize=8
> accum: redSize=32 greenSize=0 blueSize=0
> alphaSize=32
> multiSample=0 multiSampleBuffers=0
> Opaque.
> Visual ID: 4d depth=16 class=StaticGray
> bufferSize=16 level=0 renderType=rgba
> doubleBuffer=1 stereo=1
> rgba: redSize=16 greenSize=0 blueSize=0
> alphaSize=16
> auxBuffers=1 depthSize=32 stencilSize=8
> accum: redSize=32 greenSize=0 blueSize=0
> alphaSize=32
> multiSample=0 multiSampleBuffers=0
> Opaque.
> ...
> ---------------------------------------------
>
>
> =====
> Thanks,
> faculaganymede
>
> __________________________________
> Do you Yahoo!?
> The New Yahoo! Shopping - with improved product search
> http://shopping.yahoo.com
>
> -----------------------------------------------------------------------
> List Archives, Info, FAQ: http://www.sgi.com/software/performer/
> Open Development Project: http://oss.sgi.com/projects/performer/
> Submissions: info-performer++at++sgi.com
> Admin. requests: info-performer-request++at++sgi.com
> -----------------------------------------------------------------------
>

Date view Thread view Subject view Author view

This archive was generated by hypermail 2b29 : Mon Oct 20 2003 - 16:12:36 PDT