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py: Implement FrameBufferPlane

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Implement FrameBufferPlane class and adjust the methods and uses
accordingly.

Note that we don't expose the fd as a SharedFD, but as an int.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
This commit is contained in:
Tomi Valkeinen 2022-05-30 17:27:13 +03:00 • committed by Laurent Pinchart
parent e8317de05c
commit fbd6c4d1c8
4 changed files with 36 additions and 35 deletions
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6
src/py/cam/cam_kms.py
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@ -131,10 +131,10 @@ class KMSRenderer:
fds = []
strides = []
offsets = []
for i in range(fb.num_planes):
fds.append(fb.fd(i))
for plane in fb.planes:
fds.append(plane.fd)
strides.append(cfg.stride)
offsets.append(fb.offset(i))
offsets.append(plane.offset)
drmfb = pykms.DmabufFramebuffer(self.card, w, h, fmt,
fds, strides, offsets)

2
src/py/cam/cam_qtgl.py
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@ -269,7 +269,7 @@ class MainWindow(QtWidgets.QWidget):
EGL_WIDTH, w,
EGL_HEIGHT, h,
EGL_LINUX_DRM_FOURCC_EXT, fmt,
EGL_DMA_BUF_PLANE0_FD_EXT, fb.fd(0),
EGL_DMA_BUF_PLANE0_FD_EXT, fb.planes[0].fd,
EGL_DMA_BUF_PLANE0_OFFSET_EXT, 0,
EGL_DMA_BUF_PLANE0_PITCH_EXT, cfg.stride,
EGL_NONE,