[Public WebGL] gamma/color profile and sRGB

Florian Bösch [email protected]
Mon Nov 24 23:58:24 PST 2014


On Tue, Nov 25, 2014 at 1:32 AM, Kenneth Russell <[email protected]> wrote:
>
> It would be more effective to do the following instead:
>
> 1. Figure out the interactions with WebGL 2.0 / OpenGL ES 3.0
>
Neither OpenGL ES 3.0 or 3.1 support TEXTURE_SRGB_DECODE as a
textureParameter.


> 2. Spec out a new context creation attribute for WebGL 2.0 adding
> support for allocating an sRGB drawing buffer
>
Which can fail unless you have support for TEXTURE_SRGB_DECODE so you can
read out raw values from an sRGB texture for use in a non-linear color
space compositor.


> 3. Define a new extension for WebGL 2.0 exposing this functionality
>
That's fine, whatever makes that problem go away in the future.
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