1 files changed, 182 insertions, 0 deletions

diff --git a/py/tests/rottest.py b/py/tests/rottest.py
new file mode 100755
index 0000000..4dae95e
--- /dev/null
+++ b/py/tests/rottest.py
@@ -0,0 +1,182 @@
+#!/usr/bin/python3
+
+import pykms
+from enum import Enum
+
+import termios, sys, os, tty
+
+card = pykms.OmapCard()
+
+res = pykms.ResourceManager(card)
+conn = res.reserve_connector()
+crtc = res.reserve_crtc(conn)
+mode = conn.get_default_mode()
+modeb = mode.to_blob(card)
+rootplane = res.reserve_primary_plane(crtc, pykms.PixelFormat.XRGB8888)
+plane = res.reserve_overlay_plane(crtc, pykms.PixelFormat.NV12)
+
+card.disable_planes()
+
+req = pykms.AtomicReq(card)
+
+req.add(conn, "CRTC_ID", crtc.id)
+
+req.add(crtc, {"ACTIVE": 1,
+		"MODE_ID": modeb.id})
+
+# This enables the root plane
+
+#rootfb = pykms.OmapFramebuffer(card, mode.hdisplay, mode.vdisplay, "XR24");
+#pykms.draw_test_pattern(rootfb);
+#
+#req.add(rootplane, {"FB_ID": rootfb.id,
+#		"CRTC_ID": crtc.id,
+#		"SRC_X": 0 << 16,
+#		"SRC_Y": 0 << 16,
+#		"SRC_W": mode.hdisplay << 16,
+#		"SRC_H": mode.vdisplay << 16,
+#		"CRTC_X": 0,
+#		"CRTC_Y": 0,
+#		"CRTC_W": mode.hdisplay,
+#		"CRTC_H": mode.vdisplay,
+#		"zorder": 0})
+
+req.commit_sync(allow_modeset = True)
+
+class Rotation(int, Enum):
+	ROTATE_0 = 1 << 0
+	ROTATE_90 = 1 << 1
+	ROTATE_180 = 1 << 2
+	ROTATE_270 = 1 << 3
+	ROTATE_MASK = ROTATE_0 | ROTATE_90 | ROTATE_180 | ROTATE_270
+	REFLECT_X = 1 << 4
+	REFLECT_Y = 1 << 5
+	REFLECT_MASK = REFLECT_X | REFLECT_Y
+
+
+def show_rot_plane(crtc, plane, fb, rot, x_scale, y_scale):
+
+	crtc_w = int(fb_w * x_scale)
+	crtc_h = int(fb_h * y_scale)
+
+	if (rot & Rotation.ROTATE_90) or (rot & Rotation.ROTATE_270):
+		tmp = crtc_w
+		crtc_w = crtc_h
+		crtc_h = tmp
+
+	crtc_x = int(mode.hdisplay / 2 - crtc_w / 2)
+	crtc_y = int(mode.vdisplay / 2 - crtc_h / 2)
+
+	req = pykms.AtomicReq(card)
+
+	src_x = 0
+	src_y = 0
+	src_w = fb_w - src_x
+	src_h = fb_h - src_y
+
+	print("SRC {},{}-{}x{}  DST {},{}-{}x{}".format(
+		src_x, src_y, src_w, src_h,
+		crtc_x, crtc_y, crtc_w, crtc_h))
+
+	angle_str = Rotation(rot & Rotation.ROTATE_MASK).name
+	reflect_x_str = "REFLECT_X" if rot & Rotation.REFLECT_X else ""
+	reflect_y_str = "REFLECT_Y" if rot & Rotation.REFLECT_Y else ""
+
+	print("{} {} {}".format(angle_str, reflect_x_str, reflect_y_str))
+
+	sys.stdout.flush()
+
+	req.add(plane, {"FB_ID": fb.id,
+			"CRTC_ID": crtc.id,
+			"SRC_X": src_x << 16,
+			"SRC_Y": src_y << 16,
+			"SRC_W": src_w << 16,
+			"SRC_H": src_h << 16,
+			"CRTC_X": crtc_x,
+			"CRTC_Y": crtc_y,
+			"CRTC_W": crtc_w,
+			"CRTC_H": crtc_h,
+			"rotation": rot,
+			"zorder": 2})
+
+	req.commit_sync(allow_modeset = True)
+
+
+fb_w = 480
+fb_h = 150
+x_scale = 1
+y_scale = 1
+
+fb = pykms.OmapFramebuffer(card, fb_w, fb_h, "NV12", tiled = True);
+#fb = pykms.DumbFramebuffer(card, fb_w, fb_h, "NV12")
+pykms.draw_test_pattern(fb);
+
+def even(i):
+	return i & ~1
+
+pykms.draw_text(fb, even((fb_w // 2) - (8 * 3) // 2), 4, "TOP", pykms.white)
+pykms.draw_text(fb, even((fb_w // 2) - (8 * 6) // 2), fb_h - 8 - 4, "BOTTOM", pykms.white)
+pykms.draw_text(fb, 4, even(((fb_h // 2) - 4)), "L", pykms.white)
+pykms.draw_text(fb, fb_w - 8 - 4, even(((fb_h // 2) - 4)), "R", pykms.white)
+
+rots = [ Rotation.ROTATE_0, Rotation.ROTATE_90, Rotation.ROTATE_180, Rotation.ROTATE_270 ]
+cursors = [ "A", "D", "B", "C" ]
+
+print("Use the cursor keys, x and y to change rotation. Press q to quit.")
+
+fd = sys.stdin.fileno()
+oldterm = termios.tcgetattr(fd)
+tty.setcbreak(fd)
+
+try:
+	esc_seq = 0
+
+	current_rot = Rotation.ROTATE_0
+
+	show_rot_plane(crtc, plane, fb, current_rot, x_scale, y_scale)
+
+	while True:
+		c = sys.stdin.read(1)
+		#print("Got character {}".format(repr(c)))
+
+		changed = False
+		handled = False
+
+		if esc_seq == 0:
+			if c == "\x1b":
+				esc_seq = 1
+				handled = True
+		elif esc_seq == 1:
+			if c == "[":
+				esc_seq = 2
+				handled = True
+			else:
+				esc_seq = 0
+		elif esc_seq == 2:
+			esc_seq = 0
+
+			if c in cursors:
+				handled = True
+
+				rot = rots[cursors.index(c)]
+
+				current_rot &= ~Rotation.ROTATE_MASK
+				current_rot |= rot
+
+				changed = True
+
+		if not handled:
+			if c == "q":
+				break
+			elif c == "x":
+				current_rot ^= Rotation.REFLECT_X
+				changed = True
+			elif c == "y":
+				current_rot ^= Rotation.REFLECT_Y
+				changed = True
+
+		if changed:
+			show_rot_plane(crtc, plane, fb, current_rot, x_scale, y_scale)
+
+finally:
+	termios.tcsetattr(fd, termios.TCSAFLUSH, oldterm)