Add XCB supportHEADmaster

This adds an XCB backend and hooks it up for cairo (not skia... yet).
This is for doing performance comparisons of the GL backend against
"standard Cairo".

1 files changed, 8 insertions, 0 deletions

diff --git a/src/caskbench_context.cpp b/src/caskbench_context.cpp
index 50f9e1d..375d4e1 100644
--- a/src/caskbench_context.cpp
+++ b/src/caskbench_context.cpp
@@ -70,6 +70,14 @@ context_setup_cairo(caskbench_context_t *context, const device_config_t& config)
 #else
         errx(1, "egl unsupported in this build\n");
 #endif
+    } else if (!strncmp(config.surface_type, "xcb", 3)) {
+#if USE_XCB
+        context->setup_cairo = create_cairo_surface_xcb;
+        context->destroy_cairo = destroy_cairo_xcb;
+        context->update_cairo = update_cairo_xcb;
+#else
+        errx(1, "xcb unsupported in this build\n");
+#endif
     }
     assert (context->setup_cairo);
     assert (context->destroy_cairo);