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c/client: Add some sanity checking and debug print OpenGL information

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This commit is contained in:
Jakob Bornecrantz 2022-05-28 00:17:41 +01:00
parent ef93c43b21
commit 40a62329d8
1 changed files with 35 additions and 0 deletions
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35
src/xrt/compositor/client/comp_egl_client.c
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@ -330,6 +330,41 @@ xrt_gfx_provider_create_gl_egl(struct xrt_compositor_native *xcn,
return XRT_ERROR_OPENGL;
}
/*
* Some sanity checking.
*/
if (glGetString == NULL) {
EGL_ERROR("glGetString not loaded!");
restore_context(&old);
return XRT_ERROR_OPENGL;
}
EGL_DEBUG("EGL made context:\n\tGL_VERSION: %s\n\tGL_RENDERER: %s\n\tGL_VENDOR: %s", //
glGetString(GL_VERSION), glGetString(GL_RENDERER), glGetString(GL_VENDOR));
/*
* If a renderer is old enough to not support OpenGL(ES) 3 or above
* it won't support Monado at all, it's not a hard requirement and
* lets us detect weird errors early on some platforms.
*/
if (!GLAD_GL_VERSION_3_0 && !GLAD_GL_ES_VERSION_3_0) {
switch (egl_client_type) {
default: EGL_ERROR("Unknown OpenGL version!"); break;
case EGL_OPENGL_API: EGL_ERROR("OpenGL 3.0 or above!"); break;
case EGL_OPENGL_ES_API: EGL_ERROR("OpenGL ES 3.0 or above!"); break;
}
restore_context(&old);
return XRT_ERROR_OPENGL;
}
/*
* Now do the allocation and init.
*/
struct client_egl_compositor *ceglc = U_TYPED_CALLOC(struct client_egl_compositor);
ceglc->current.dpy = display;
ceglc->current.ctx = context;