i need help getting shaders to work in pyglet.
did you get this working in python 3?
shader_program = Program(vertex_source, fragment_source)
with shader_program:
do_stuff()
On Tuesday, February 16, 2016 at 2:52:34 PM UTC, Benjamin Moran wrote:
>
> It seems like there is a lot of demand for this!
>
> I think there are a lot of small implementation details to think about, to
> make it easy for users. For example:
>
> - Dealing with the Window.on_resize behavior if shaders are used.
> - Should checking be done on OpenGL context versions before compiling
> a shader? Maybe check against the the shader source's "#version" string if
> it exists?
> - Debug: should the shader class have it's own debug flag, or rely on
> the pyglet OpenGL debug flag? Does it make sense to have it's own as GLSL
> is it's own thing?
> - Needs to be Python2.7/3 compatible. This should only require a few
> small things, such as confirming the shader source is a byte string.
>
>
> My current code has bind and unbind methods, but also has __enter__ and
> __exit__ methods which just call bind and unbind. I like using it with a
> "with" context:
> shader_program = Program(vertex_source, fragment_source)
>
> with shader_program:
> do_stuff()
>
>
>
>
> On Tuesday, February 16, 2016 at 11:16:20 PM UTC+9, Paulo Martins wrote:
>>
>> x2 I love the idea.
>>
>> terça-feira, 16 de Fevereiro de 2016 às 00:53:46 UTC, Benjamin Moran
>> escreveu:
>>>
>>> Hi guys,
>>>
>>> How would everyone feel about adding a simple shader Class to the
>>> graphics module? There have been a few go-to examples out there, such as
>>> Tristan McDonald's popular one here:
>>> https://swiftcoder.wordpress.com/2008/12/19/simple-glsl-wrapper-for-pyglet/
>>> And Leonhard Vogt's framebuffer code that includes shaders here:
>>>
>>> https://leovt.wordpress.com/2015/10/04/render-to-texture-with-python-3-and-pyglet/
>>> https://github.com/leovt/leovt/blob/master/framebuffer.py
>>>
>>> The reason I would like to see it included is because of the ctypes
>>> magic being a bit of a blocker for new users. A simple class could handle
>>> this for the users, and allow them to easily try more modern contexts with
>>> pyglet.
>>>
>>> If I wrote this code, would it be accepted? I'm thinking a simple class,
>>> plus basic example code. (Speaking of which, many of those examples need to
>>> be updated!)
>>>
>>> -Ben
>>>
>>>
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