fb: better ordering of pixels within ASMI words

diff --git a/milkymist/framebuffer/__init__.py b/milkymist/framebuffer/__init__.py
index 4bb4dd9f1026bd9effff929475ec2e2b451244cd..617bb003b16667110fcb08a881800992cdee5266 100644 (file)
--- a/milkymist/framebuffer/__init__.py
+++ b/milkymist/framebuffer/__init__.py
@@ -13,9 +13,9 @@ _vbits = 11
 _bpp = 32
 _bpc = 10
 _pixel_layout = [
-       ("b", _bpc),
-       ("g", _bpc),
        ("r", _bpc),
+       ("g", _bpc),
+       ("b", _bpc),
        ("pad", _bpp-3*_bpc)
 ]
 
@@ -23,9 +23,9 @@ _bpc_dac = 8
 _dac_layout = [
        ("hsync", 1),
        ("vsync", 1),
-       ("b", _bpc_dac),
+       ("r", _bpc_dac),
        ("g", _bpc_dac),
-       ("r", _bpc_dac)
+       ("b", _bpc_dac) 
 ]
 
 class _FrameInitiator(spi.SingleGenerator):
@@ -173,7 +173,7 @@ class Framebuffer(Module):
                adrbuffer = AbstractActor(plumbing.Buffer)
                dma = dma_asmi.Reader(asmiport)
                datbuffer = AbstractActor(plumbing.Buffer)
-               cast = structuring.Cast(asmiport.hub.dw, packed_pixels)
+               cast = structuring.Cast(asmiport.hub.dw, packed_pixels, reverse_to=True)
                unpack = structuring.Unpack(pack_factor, _pixel_layout)
                vtg = VTG()
                if simulation: