python - Qt (QOpenGLShaderProgram) - setting a uniform boolean value? -


how pass boolean value fragment shader, using qopenglshaderprogram? (python)

if program called _program, use this:

self._program.setuniformvalue('myvar', 1)

in order pass value of true, , use in fragment shader using:

uniform bool myvar;

would okay? or should using way? thanks!

it ok. gluniform documentation says:

either i, ui or f variants may used provide values uniform variables of type bool, bvec2, bvec3, bvec4, or arrays of these. uniform variable set false if input value 0 or 0.0f, , set true otherwise.


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