py: Implement PixelFormat class

Implement PixelFormat bindings properly with a PixelFormat class. Change
the bindings to use the new class instead of a string.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

1 files changed, 0 insertions, 8 deletions

diff --git a/src/py/cam/gl_helpers.py b/src/py/cam/gl_helpers.py
index ac5e6889..53b3e9df 100644
--- a/src/py/cam/gl_helpers.py
+++ b/src/py/cam/gl_helpers.py
@@ -30,14 +30,6 @@ def getglEGLImageTargetTexture2DOES():
 
 glEGLImageTargetTexture2DOES = getglEGLImageTargetTexture2DOES()
 
-# \todo This can be dropped when we have proper PixelFormat bindings
-def str_to_fourcc(str):
-    assert(len(str) == 4)
-    fourcc = 0
-    for i, v in enumerate([ord(c) for c in str]):
-        fourcc |= v << (i * 8)
-    return fourcc
-
 
 def get_gl_extensions():
     n = GLint()