py: db.py: Add support for cached buffers

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

1 files changed, 35 insertions, 7 deletions

diff --git a/py/tests/db.py b/py/tests/db.py
index 89fec30..88dbca2 100755
--- a/py/tests/db.py
+++ b/py/tests/db.py
@@ -6,14 +6,38 @@ import selectors
 
 bar_width = 20
 bar_speed = 8
+buffer_cached = False
+conn_name = ''
+
+def usage(argv):
+    print('Usage: %s <options> <connector name>' % argv[0])
+    print('Supported options:')
+    print('  --cached        Mapped buffers cached')
+    print('  --help          Display this help screen')
+
+def parse_arguments(argv):
+    global buffer_cached
+    global conn_name
+
+    for arg in argv[1:]:
+        if arg.startswith('--'):
+            if arg == '--cached':
+                buffer_cached = True
+            elif arg == '--help':
+                usage(argv)
+                exit(0)
+            else:
+                raise RuntimeError('Invalid argument %s' % arg)
+        else:
+            conn_name = arg
 
 class FlipHandler():
     def __init__(self):
         super().__init__()
         self.bar_xpos = 0
         self.front_buf = 0
-        self.fb1 = pykms.DumbFramebuffer(card, mode.hdisplay, mode.vdisplay, "XR24");
-        self.fb2 = pykms.DumbFramebuffer(card, mode.hdisplay, mode.vdisplay, "XR24");
+        self.fb1 = pykms.OmapFramebuffer(card, mode.hdisplay, mode.vdisplay, pykms.PixelFormat.XRGB8888, buffer_cached);
+        self.fb2 = pykms.OmapFramebuffer(card, mode.hdisplay, mode.vdisplay, pykms.PixelFormat.XRGB8888, buffer_cached);
         self.flips = 0
         self.frames = 0
         self.time = 0
@@ -57,12 +81,10 @@ class FlipHandler():
         else:
             crtc.page_flip(fb, self)
 
-if len(sys.argv) > 1:
-    conn_name = sys.argv[1]
-else:
-    conn_name = ''
 
-card = pykms.Card()
+parse_arguments(sys.argv)
+
+card = pykms.OmapCard()
 res = pykms.ResourceManager(card)
 conn = res.reserve_connector(conn_name)
 crtc = res.reserve_crtc(conn)
@@ -84,6 +106,12 @@ def readdrm(fileobj, mask):
 def readkey(fileobj, mask):
     #print("KEY EVENT");
     sys.stdin.readline()
+    ctx = pykms.AtomicReq(card)
+    ctx.add(crtc.primary_plane, "CRTC_ID", 0)
+    ctx.add(crtc.primary_plane, "FB_ID", 0)
+    ctx.add(crtc, "ACTIVE", False)
+#    ctx.add(conn, "CRTC_ID", 0)
+    ctx.commit_sync(True)
     exit(0)
 
 sel = selectors.DefaultSelector()