On Monday, 2018-10-29 10:16:30 -0700, Rafael Antognolli wrote:
> Check if we can create high priority contexts, otherwise just fail the
> test immediately. There's no reason to test for preemption if we can't
> create high priority contexts.
>
> v2: Require configless context (Tapani)
> ---
> tests/egl/egl-context-preemption.c | 58 ++
> 1 file changed, 58 insertions(+)
>
> diff --git a/tests/egl/egl-context-preemption.c
> b/tests/egl/egl-context-preemption.c
> index 82a698aa1..5265bccc4 100644
> --- a/tests/egl/egl-context-preemption.c
> +++ b/tests/egl/egl-context-preemption.c
> @@ -58,6 +58,40 @@ struct test_profile {
> static bool small = false;
> static int total_objects = 0;
>
> +static EGLint
> +check_priority(EGLDisplay dpy, EGLContext ctx, EGLint *expected)
> +{
> + EGLint value;
> + EGLBoolean status =
> + eglQueryContext(dpy, ctx, EGL_CONTEXT_PRIORITY_LEVEL_IMG,
> );
> +
> + if (status == EGL_FALSE) {
> + piglit_loge("eglQueryContext failed\n");
> + piglit_report_result(PIGLIT_FAIL);
> + }
> +
> + if (expected && value != *expected) {
> + piglit_loge("%s fail: priority value 0x%x, expected 0x%x\n",
> + __func__, value, *expected);
> + piglit_loge("Can't create high priority context.\n");
> + piglit_report_result(PIGLIT_FAIL);
> + }
> + return value;
> +}
> +
> +static EGLContext
> +create_context(EGLDisplay dpy, EGLint *attr)
> +{
> + EGLContext ctx =
> + eglCreateContext(dpy, EGL_NO_CONFIG_MESA, EGL_NO_CONTEXT, attr);
> +
> + if (ctx == EGL_NO_CONTEXT) {
> + piglit_loge("could not create EGL context, attr 0x%x\n",
> attr[1]);
> + piglit_report_result(PIGLIT_FAIL);
> + }
> + return ctx;
> +}
> +
> static const char *vs_text =
> "#version 330 core\n"
> "layout (location = 0) in vec3 aPos;\n"
> @@ -304,6 +338,27 @@ piglit_display(void)
> return result;
> }
>
> +static void
> +check_high_context_priority_creation(EGLDisplay dpy)
> +{
> + EGLint attr[] = {
> + EGL_CONTEXT_PRIORITY_LEVEL_IMG,
> + EGL_CONTEXT_PRIORITY_HIGH_IMG,
> + EGL_NONE
> + };
> + EGLContext ctx = create_context(dpy, attr);
> + if (ctx == EGL_NO_CONTEXT) {
> + piglit_loge("failed to create context");
> + piglit_check_egl_error(EGL_SUCCESS);
> + piglit_report_result(PIGLIT_FAIL);
> + }
> +
> + EGLint expected = EGL_CONTEXT_PRIORITY_HIGH_IMG;
> + check_priority(dpy, ctx, );
> +
> + eglDestroyContext(dpy, ctx);
> +}
> +
> void
> piglit_init(int argc, char **argv)
> {
> @@ -311,6 +366,9 @@ piglit_init(int argc, char **argv)
>
> dpy = eglGetCurrentDisplay();
> piglit_require_egl_extension(dpy, "EGL_IMG_context_priority");
> + piglit_require_egl_extension(dpy, "EGL_MESA_configless_context");
FYI this extension was uptreamed as EGL_KHR_no_config_context, so we
should require either one of them if we want piglit to work with
non-Mesa drivers.
Similarly, the EGL_NO_CONFIG_MESA token was renamed EGL_NO_CONFIG_KHR
in the process, since the former only exists in Mesa's EGL headers.
> +
> + check_high_context_priority_creation(dpy);
>
> if (piglit_strip_arg(, argv, "small"))
> small = true;
> --
> 2.19.1
>
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