On Mon, Jan 29, 2018 at 2:26 PM, Rob Clark <robdcl...@gmail.com> wrote:
> If we can't create a 3.2 core context, fall back to a 3.1 context.
> ---
> run.c | 17 +++++++++++++++--
> 1 file changed, 15 insertions(+), 2 deletions(-)
>
> diff --git a/run.c b/run.c
> index 79d771e..2056ebd 100644
> --- a/run.c
> +++ b/run.c
> @@ -383,9 +383,22 @@ create_context(EGLDisplay egl_dpy, EGLConfig cfg, enum
> shader_type type)
> EGL_NONE
> };
> switch (type) {
> - case TYPE_CORE:
> + case TYPE_CORE: {
> eglBindAPI(EGL_OPENGL_API);
> - return eglCreateContext(egl_dpy, cfg, EGL_NO_CONTEXT, attribs);
> + EGLContext core_ctx =
> + eglCreateContext(egl_dpy, cfg, EGL_NO_CONTEXT, attribs);
> +
> + if (core_ctx == EGL_NO_CONTEXT) {
> + static const EGLint attribs_31[] = {
> + EGL_CONTEXT_MAJOR_VERSION_KHR, 3,
> + EGL_CONTEXT_MINOR_VERSION_KHR, 1,
> + EGL_NONE
> + };
> + core_ctx = eglCreateContext(egl_dpy, cfg, EGL_NO_CONTEXT,
> attribs_31);
Should ensure that this context does not expose GL_ARB_compatibility.
Otherwise it's a compat-type context.
> + }
> +
> + return core_ctx;
> + }
> case TYPE_COMPAT:
> eglBindAPI(EGL_OPENGL_API);
> return eglCreateContext(egl_dpy, cfg, EGL_NO_CONTEXT, &attribs[6]);
> --
> 2.14.3
>
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