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author | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2017-01-02 16:42:08 +0200 |
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committer | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2017-01-03 10:46:42 +0200 |
commit | b11baff09f78a4a383f817ec35208ae8966ab832 (patch) | |
tree | 610e89719c4a3d9714a472cdc6681e36df419a1b /py/tests/gamma.py | |
parent | c6f964425cdec25e3d0ecd0054d398d3420fdfeb (diff) |
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>
Diffstat (limited to 'py/tests/gamma.py')
-rwxr-xr-x | py/tests/gamma.py | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/py/tests/gamma.py b/py/tests/gamma.py new file mode 100755 index 0000000..a6b68cc --- /dev/null +++ b/py/tests/gamma.py @@ -0,0 +1,41 @@ +#!/usr/bin/python3 + +import pykms +from helpers import * + +# This hack makes drm initialize the fbcon, setting up the default connector +card = pykms.Card() +card = 0 + +card = pykms.Card() +res = pykms.ResourceManager(card) +conn = res.reserve_connector() +crtc = res.reserve_crtc(conn) +mode = conn.get_default_mode() + +fb = pykms.DumbFramebuffer(card, mode.hdisplay, mode.vdisplay, "XR24"); +pykms.draw_test_pattern(fb); + +crtc.set_mode(conn, fb, mode) + +len=256 +arr = bytearray(len*2*4) +view = memoryview(arr).cast("H") + +for i in range(len): + g = round(65535 * pow(i / float(len), 1 / 2.2)) + + view[i * 4 + 0] = g + view[i * 4 + 1] = g + view[i * 4 + 2] = g + view[i * 4 + 3] = 0 + +gamma = pykms.Blob(card, arr); + +set_prop(crtc, "GAMMA_LUT", gamma.id) + +input("press enter to remove gamma\n") + +set_prop(crtc, "GAMMA_LUT", 0) + +input("press enter to exit\n") |