From b11baff09f78a4a383f817ec35208ae8966ab832 Mon Sep 17 00:00:00 2001
From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Date: Mon, 2 Jan 2017 16:42:08 +0200
Subject: py: Reorganize source directory

Separate the Python bindings sources from the test scripts. While at it,
remove the unneeded run.sh script.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
---
 py/tests/db.py | 72 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 72 insertions(+)
 create mode 100755 py/tests/db.py

(limited to 'py/tests/db.py')

diff --git a/py/tests/db.py b/py/tests/db.py
new file mode 100755
index 0000000..3ffb716
--- /dev/null
+++ b/py/tests/db.py
@@ -0,0 +1,72 @@
+#!/usr/bin/python3
+
+import sys
+import pykms
+import selectors
+from helpers import *
+
+bar_width = 20
+bar_speed = 8
+
+class FlipHandler(pykms.PageFlipHandlerBase):
+    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");
+
+    def handle_page_flip(self, frame, time):
+        if self.front_buf == 0:
+            fb = self.fb2
+        else:
+            fb = self.fb1
+
+        self.front_buf = self.front_buf ^ 1
+
+        current_xpos = self.bar_xpos;
+        old_xpos = (current_xpos + (fb.width - bar_width - bar_speed)) % (fb.width - bar_width);
+        new_xpos = (current_xpos + bar_speed) % (fb.width - bar_width);
+
+        self.bar_xpos = new_xpos
+
+        pykms.draw_color_bar(fb, old_xpos, new_xpos, bar_width)
+
+        if card.has_atomic:
+            ctx = pykms.AtomicReq(card)
+            ctx.add(crtc.primary_plane, "FB_ID", fb.id)
+            ctx.commit(self)
+        else:
+            crtc.page_flip(fb, self)
+
+
+card = pykms.Card()
+res = pykms.ResourceManager(card)
+conn = res.reserve_connector()
+crtc = res.reserve_crtc(conn)
+mode = conn.get_default_mode()
+
+fliphandler = FlipHandler()
+
+crtc.set_mode(conn, fliphandler.fb1, mode)
+
+fliphandler.handle_page_flip(0, 0)
+
+def readdrm(conn, mask):
+    #print("EVENT");
+    card.call_page_flip_handlers()
+
+def readkey(conn, mask):
+    #print("KEY EVENT");
+    sys.stdin.readline()
+    exit(0)
+
+sel = selectors.DefaultSelector()
+sel.register(card.fd, selectors.EVENT_READ, readdrm)
+sel.register(sys.stdin, selectors.EVENT_READ, readkey)
+
+while True:
+    events = sel.select()
+    for key, mask in events:
+        callback = key.data
+        callback(key.fileobj, mask)
-- 
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