[PD] GEM glsl

[Cyrille Henry]

GPU is not the problem.

strangely, I have to reduce primitive number in the shader with my curent computer.
otherwise, it is working.

cheers
c



Le 01/09/2012 16:56, Max a écrit :
> Am 01.09.2012 um 16:20 schrieb Cyrille Henry:
>> Le 31/08/2012 21:39, Max a écrit :
>>> in example 10.glsl number 11.geometry i get the following error:
>>> [glsl_program]: Info_log:
>>> [glsl_program]: ERROR: Too many geometry output components
>>>
>>> [glsl_program]: Link failed!
>>>
>>> this is with
>>> GEM: ver: 0.93.3
>>> GEM: compiled: Nov 10 2011
>>>
>>> on OS X 10.7
>>> AMD Radeon HD 6490M
>>>
>>> what's to blame?
>>
>> I imagine it's a hardware limitation.
>
> that would be the first time.
>
>> what's your GPU?
>
>    Chipsatz-Modell:	AMD Radeon HD 6490M
>    Typ:	GPU
>    Bus:	PCIe
>    PCIe-Lane-Breite:	x8
>    VRAM (gesamt):	256 MB
>    Hersteller:	ATI (0x1002)
>    Geräte-ID:	0x6760
>    Versions-ID:	0x0000
>    ROM-Version:	113-C0170H-521
>    gMux-Version:	1.9.23
>    EFI-Treiberversion:	01.00.521
>
>
>> what does a print message to glsl_geometry print?
>
>
> [glsl_geometry]: glsl_geometry Hardware Info
> [glsl_geometry]: ===========================
> [glsl_geometry]: MAX_GEOMETRY_UNIFORM_COMPONENTS_EXT: 4096
> [glsl_geometry]: MAX_VARYING_FLOATS: 128
> [glsl_geometry]: MAX_COMBINED_TEXTURE_IMAGE_UNITS: 16
> [glsl_geometry]: MAX_GEOMETRY_TEXTURE_IMAGE_UNITS_EXT: 16
> [glsl_geometry]: MAX_TEXTURE_IMAGE_UNITS: 16
> [glsl_geometry]: MAX_TEXTURE_COORDS: 8
> [glsl_geometry]: compiled last shader to ID: 5
>
>> try reducing the geometry number in the geo.geom file.
>
> reducing it from 40 to 5 did not help
>
> thanks cyrille for having a look.
>
>
> i just tried the same on a different machine:
> OS X 10.6.8 with a NVIDIA GeForce GTX 285
> print gives me:
>
> [glsl_geometry]: glsl_geometry Hardware Info
> [glsl_geometry]: ===========================
> [glsl_geometry]: MAX_GEOMETRY_UNIFORM_COMPONENTS_EXT: 2048
> [glsl_geometry]: MAX_VARYING_FLOATS: 60
> [glsl_geometry]: MAX_COMBINED_TEXTURE_IMAGE_UNITS: 16
> [glsl_geometry]: MAX_GEOMETRY_TEXTURE_IMAGE_UNITS_EXT: 16
> [glsl_geometry]: MAX_TEXTURE_IMAGE_UNITS: 16
> [glsl_geometry]: MAX_TEXTURE_COORDS: 8
> [glsl_geometry]: compiled last shader to ID: 3
>
> but running the shader only gives me maaany of those:
>
> GL:Invalid operation
>
>
>
>
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