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wayland: fix broken opengl screenshots on mutter

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ninja- 2020-06-30 19:41:52 +02:00
parent d86babb14e
commit 2227df83f0
1 changed files with 8 additions and 0 deletions
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8
src/egl_context.c
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@ -175,6 +175,14 @@ static GLFWbool chooseEGLConfig(const _GLFWctxconfig* ctxconfig,
u->samples = getEGLConfigAttrib(n, EGL_SAMPLES);
u->doublebuffer = GLFW_TRUE;
#if defined(_GLFW_WAYLAND)
// Avoid using transparent buffer on Wayland if transparency is not requested.
// Otherwise mutter will fail to properly screenshot OpenGL content.
if (u->alphaBits > 0 && !desired->transparent) {
continue;
}
#endif // _GLFW_WAYLAND
u->handle = (uintptr_t) n;
usableCount++;
}