debug: Add debugging code for tweaks to table

Signed-off-by: Gert Wollny <gert.wollny@collabora.com>
Reviewed-by: Gurchetan Singh <gurchetansingh@chromium.org>

src/vrend_debug.c

@@ -117,6 +117,7 @@ static const struct debug_named_value vrend_debug_options[] = {
    {"feat", dbg_features, "Log features found"},
    {"tex", dbg_tex, "Log texture operations"},
    {"caller", dbg_caller, "Log who is creating the context"},
+   {"tweak", dbg_tweak, "Log tweaks"},
    {"all", dbg_all, "Enable all debugging output"},
    {"guestallow", dbg_allow_guest_override, "Allow the guest to override the debug flags"},
    DEBUG_NAMED_VALUE_END

src/vrend_debug.h

@@ -43,7 +43,8 @@ enum virgl_debug_flags {
    dbg_features = 1 << 7,
    dbg_tex = 1 << 8,
    dbg_caller = 1 << 9,
-   dbg_all = (1 << 10) - 1,
+   dbg_tweak =  1 << 10,
+   dbg_all = (1 << 12) - 1,
    dbg_allow_guest_override = 1 << 16,
    dbg_feature_use = 1 << 17,
 };