Merge pull request #2012 from machdyne/master
soc/cores/video: Add additional color formats
This commit is contained in:
commit
4662b95f16
|
@ -653,7 +653,10 @@ class VideoFrameBuffer(LiteXModule):
|
||||||
|
|
||||||
self.depth = depth = {
|
self.depth = depth = {
|
||||||
"rgb888" : 32,
|
"rgb888" : 32,
|
||||||
"rgb565" : 16
|
"rgb565" : 16,
|
||||||
|
"rgb332" : 8,
|
||||||
|
"mono8" : 8,
|
||||||
|
"mono1" : 1,
|
||||||
}[format]
|
}[format]
|
||||||
|
|
||||||
# # #
|
# # #
|
||||||
|
@ -732,12 +735,30 @@ class VideoFrameBuffer(LiteXModule):
|
||||||
source.g.eq(video_pipe_source.data[ 8:16]),
|
source.g.eq(video_pipe_source.data[ 8:16]),
|
||||||
source.b.eq(video_pipe_source.data[16:24]),
|
source.b.eq(video_pipe_source.data[16:24]),
|
||||||
]
|
]
|
||||||
else: # depth == 16
|
elif (depth == 16):
|
||||||
self.comb += [
|
self.comb += [
|
||||||
source.r.eq(Cat(Signal(3, reset = 0), video_pipe_source.data[11:16])),
|
source.r.eq(Cat(Signal(3, reset = 0), video_pipe_source.data[11:16])),
|
||||||
source.g.eq(Cat(Signal(2, reset = 0), video_pipe_source.data[ 5:11])),
|
source.g.eq(Cat(Signal(2, reset = 0), video_pipe_source.data[ 5:11])),
|
||||||
source.b.eq(Cat(Signal(3, reset = 0), video_pipe_source.data[ 0: 5])),
|
source.b.eq(Cat(Signal(3, reset = 0), video_pipe_source.data[ 0: 5])),
|
||||||
]
|
]
|
||||||
|
elif (depth == 8 and format == "rgb332"):
|
||||||
|
self.comb += [
|
||||||
|
source.r.eq(Cat(Signal(5, reset = 0), video_pipe_source.data[5:8])),
|
||||||
|
source.g.eq(Cat(Signal(5, reset = 0), video_pipe_source.data[2:5])),
|
||||||
|
source.b.eq(Cat(Signal(6, reset = 0), video_pipe_source.data[0:2])),
|
||||||
|
]
|
||||||
|
elif (depth == 8 and format == "mono8"):
|
||||||
|
self.comb += [
|
||||||
|
source.r.eq(video_pipe_source.data[0:8]),
|
||||||
|
source.g.eq(video_pipe_source.data[0:8]),
|
||||||
|
source.b.eq(video_pipe_source.data[0:8]),
|
||||||
|
]
|
||||||
|
else: # depth == 1
|
||||||
|
self.comb += [
|
||||||
|
source.r.eq(Cat(Signal(7, reset = 0), video_pipe_source.data[0:1])),
|
||||||
|
source.g.eq(Cat(Signal(7, reset = 0), video_pipe_source.data[0:1])),
|
||||||
|
source.b.eq(Cat(Signal(7, reset = 0), video_pipe_source.data[0:1])),
|
||||||
|
]
|
||||||
|
|
||||||
# Underflow.
|
# Underflow.
|
||||||
self.comb += self.underflow.eq(~source.valid)
|
self.comb += self.underflow.eq(~source.valid)
|
||||||
|
|
Loading…
Reference in New Issue