[mutter] monitor-test-utils: Add max_bpc field

[Marge Bot <marge-bot src gnome org>]

commit cc203e241df9dabfd533552405ad54b8b81e4f87
Author: Daniel van Vugt <daniel van vugt canonical com>
Date:   Wed Jun 29 17:32:49 2022 +0800

    monitor-test-utils: Add max_bpc field
    
    Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/2412>

 src/tests/meta-monitor-test-utils.c | 8 ++++++++
 src/tests/meta-monitor-test-utils.h | 2 ++
 2 files changed, 10 insertions(+)
---
diff --git a/src/tests/meta-monitor-test-utils.c b/src/tests/meta-monitor-test-utils.c
index aab9e18589..2cb41cd13c 100644
--- a/src/tests/meta-monitor-test-utils.c
+++ b/src/tests/meta-monitor-test-utils.c
@@ -387,11 +387,17 @@ meta_check_monitor_configuration (MetaContext           *context,
         {
           MetaOutput *output = l_output->data;
           uint64_t winsys_id = expect->monitors[i].outputs[j];
+          unsigned int output_max_bpc;
 
           g_assert (output == output_from_winsys_id (backend, winsys_id));
           g_assert_cmpint (expect->monitors[i].is_underscanning,
                            ==,
                            meta_output_is_underscanning (output));
+
+          if (!meta_output_get_max_bpc (output, &output_max_bpc))
+            output_max_bpc = 0;
+
+          g_assert_cmpint (expect->monitors[i].max_bpc, ==, output_max_bpc);
         }
 
       meta_monitor_get_physical_dimensions (monitor, &width_mm, &height_mm);
@@ -778,6 +784,8 @@ meta_create_monitor_test_setup (MetaBackend          *backend,
 
           output_assignment = (MetaOutputAssignment) {
             .is_underscanning = setup->outputs[i].is_underscanning,
+            .has_max_bpc = !!setup->outputs[i].max_bpc,
+            .max_bpc = setup->outputs[i].max_bpc,
           };
           meta_output_assign_crtc (output, crtc, &output_assignment);
         }
diff --git a/src/tests/meta-monitor-test-utils.h b/src/tests/meta-monitor-test-utils.h
index 988a4115e8..ceae9d52aa 100644
--- a/src/tests/meta-monitor-test-utils.h
+++ b/src/tests/meta-monitor-test-utils.h
@@ -106,6 +106,7 @@ typedef struct _MonitorTestCaseOutput
   float scale;
   gboolean is_laptop_panel;
   gboolean is_underscanning;
+  unsigned int max_bpc;
   const char *serial;
   MetaMonitorTransform panel_orientation_transform;
   gboolean hotplug_mode;
@@ -157,6 +158,7 @@ typedef struct _MonitorTestCaseMonitor
   int width_mm;
   int height_mm;
   gboolean is_underscanning;
+  unsigned int max_bpc;
 } MonitorTestCaseMonitor;
 
 typedef struct _MonitorTestCaseLogicalMonitor