[Mesa-dev] Thoughts on fp64 for GLES?

Tapani Pälli tapani.palli at intel.com
Fri Jan 25 06:16:45 UTC 2019


Hi;

On 1/25/19 4:57 AM, Stéphane Marchesin wrote:
> Hi,
> 
> We'd like to expose fp64 functionality on Chrome OS where we only have
> GLES. It seems like a simple approach is to enable this extension for
> GLES:
> https://www.khronos.org/registry/OpenGL/extensions/ARB/ARB_gpu_shader_fp64.txt
> 
> Anyone knows if what's the right thing to do? It seems to me that the
> extension might just work on GLES without any changes, but I could be
> missing something.

Sorry for not responding the the actual question but could you share the 
usecase? Back when this was enabled for HW that supports it we did not 
find applications (just some fractal shadertoy things), would be 
interesting to know how it is being used.

Thanks;

// Tapani


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