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x11: Better debug for egl

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Print the extensions one per line, and sort them
alphabetically, so it is actually possible to find
something in the list.

Also print a short description of the chosen config.
This commit is contained in:
Matthias Clasen 2021-10-01 21:14:35 -04:00
parent 63b73351ae
commit 08fd62e328
1 changed files with 70 additions and 8 deletions
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78
gdk/x11/gdkglcontext-egl.c
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@ -660,6 +660,66 @@ gdk_x11_gl_context_egl_init (GdkX11GLContextEGL *self)
self->do_frame_sync = TRUE;
}
#ifdef G_ENABLE_DEBUG
static int
strvcmp (gconstpointer p1,
gconstpointer p2)
{
const char * const *s1 = p1;
const char * const *s2 = p2;
return strcmp (*s1, *s2);
}
static char *
describe_extensions (EGLDisplay dpy)
{
const char *extensions;
char **exts;
char *ext;
extensions = eglQueryString (dpy, EGL_EXTENSIONS);
exts = g_strsplit (extensions, " ", -1);
qsort (exts, g_strv_length (exts), sizeof (char *), strvcmp);
ext = g_strjoinv ("\n\t", exts);
if (ext[0] == '\n')
ext[0] = ' ';
g_strfreev (exts);
return g_strstrip (ext);
}
static char *
describe_egl_config (EGLDisplay dpy,
EGLConfig config)
{
EGLint red, green, blue, alpha, type;
if (!config)
return g_strdup ("-");
if (!eglGetConfigAttrib (dpy, config, EGL_RED_SIZE, &red) ||
!eglGetConfigAttrib (dpy, config, EGL_GREEN_SIZE, &green) ||
!eglGetConfigAttrib (dpy, config, EGL_BLUE_SIZE, &blue) ||
!eglGetConfigAttrib (dpy, config, EGL_ALPHA_SIZE, &alpha))
return g_strdup ("Unknown");
if (epoxy_has_egl_extension (dpy, "EGL_EXT_pixel_format_float"))
{
if (!eglGetConfigAttrib (dpy, config, EGL_COLOR_COMPONENT_TYPE_EXT, &type))
type = EGL_COLOR_COMPONENT_TYPE_FIXED_EXT;
}
else
type = EGL_COLOR_COMPONENT_TYPE_FIXED_EXT;
return g_strdup_printf ("R%dG%dB%dA%d%s", red, green, blue, alpha, type == EGL_COLOR_COMPONENT_TYPE_FIXED_EXT ? "" : " float");
}
#endif
gboolean
gdk_x11_display_init_egl (GdkX11Display *self,
gboolean force,
@ -739,21 +799,23 @@ gdk_x11_display_init_egl (GdkX11Display *self,
self->has_egl_swap_buffers_with_damage =
epoxy_has_egl_extension (self->egl_display, "EGL_EXT_swap_buffers_with_damage");
GDK_DISPLAY_NOTE (display, OPENGL,
GDK_DISPLAY_NOTE (display, OPENGL, {
char *ext = describe_extensions (self->egl_display);
char *cfg = describe_egl_config (self->egl_display, self->egl_config);
g_message ("EGL found\n"
" - Version: %s\n"
" - Vendor: %s\n"
" - Client API: %s\n"
" - Checked extensions:\n"
"\t* EGL_KHR_create_context: %s\n"
"\t* EGL_EXT_buffer_age: %s\n"
"\t* EGL_EXT_swap_buffers_with_damage: %s\n",
" - Extensions:\n"
"\t%s\n"
" - Config: %s",
eglQueryString (self->egl_display, EGL_VERSION),
eglQueryString (self->egl_display, EGL_VENDOR),
eglQueryString (self->egl_display, EGL_CLIENT_APIS),
self->has_egl_khr_create_context ? "yes" : "no",
self->has_egl_buffer_age ? "yes" : "no",
self->has_egl_swap_buffers_with_damage ? "yes" : "no"));
ext, cfg);
g_free (ext);
g_free (cfg);
});
return TRUE;
}