[Mesa-dev] question on GL_RED and gles
ppaalanen at gmail.com
Tue Dec 1 04:23:51 PST 2015
On Wed, 25 Nov 2015 15:24:07 +0000
Julien Isorce <julien.isorce at gmail.com> wrote:
> In EXT_texture_rg.txt it is mentioned of GL_RED_EXT on gles 2.0.
> In glformats.c::_mesa_es_error_check_format_and_type returns
> GL_INVALID_VALUE if GL_RED_EXT(as it reaches default case)
> so glTexImage2D(..., GL_RED_EXT, GL_UNSIGNED_BYTE, data) fails.
> Though GL_EXTENSIONS contains GL_EXT_texture_rg.
> So it seems that GL_RED_EXT is actually only possible with gles >= 3.0.
> What am I missing ?
maybe it's a similar issue as
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