From: faculaganymede (faculaganymede++at++yahoo.com)
Date: 10/20/2003 15:38:02
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
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This archive was generated by hypermail 2b29 : Mon Oct 20 2003 - 15:39:25 PDT