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Add support of GL with Wayland for Linux on Apple hardware

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This commit is contained in:
ManoloFLTK 2024-09-07 16:50:14 +02:00
parent 17cebc851b
commit 2a87244ae3
1 changed files with 5 additions and 0 deletions
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5
src/drivers/Wayland/Fl_Wayland_Gl_Window_Driver.cxx
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@ -209,6 +209,11 @@ void Fl_Wayland_Gl_Window_Driver::set_gl_context(Fl_Window* w, GLContext context
Fl::error("eglMakeCurrent() failed\n");
}
}
if (!(mode() & FL_ALPHA)) { // useful at least for Linux on MacBook hardware
GLfloat vals[4];
glGetFloatv(GL_COLOR_CLEAR_VALUE, vals);
if (vals[3] == 0.) glClearColor(vals[0], vals[1], vals[2], 1.);
}
}
/* CONTROL_LEAKING_SUB_GL_WINDOWS