grp/Wii.py
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fixed all but RGB5A3 with alpha

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This commit is contained in:
megazig 2009-06-23 09:17:08 -05:00
parent f35b0041a6
commit ef8f66cddc
1 changed files with 73 additions and 65 deletions
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114
TPL.py
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@ -7,9 +7,9 @@ from common import *
def flatten(myTuple): def flatten(myTuple):
if (len(myTuple) == 4): if (len(myTuple) == 4):
return myTuple[0] << 24 | myTuple[1] << 16 | myTuple[2] << 8 | myTuple[3] << 0 return myTuple[0] << 0 | myTuple[1] << 8 | myTuple[2] << 16 | myTuple[3] << 24
else: else:
return myTuple[0] << 24 | myTuple[1] << 16 | myTuple[2] << 8 | 0xff << 0 return myTuple[0] << 0 | myTuple[1] << 8 | myTuple[2] << 16 | 0xff << 24
def round_up(x, n): def round_up(x, n):
left = x % n left = x % n
@ -253,7 +253,7 @@ class TPL():
a1 = (rgba >> 24) & 0xff a1 = (rgba >> 24) & 0xff
newpixel = (((i1 * 15) / 255) & 0xf) newpixel = (((i1 * 15) / 255) & 0xf)
newpixel |= (((a1 * 15) / 255) << 4) newpixel = newpixel | (((a1 * 15) / 255) << 4)
out[outp] = newpixel out[outp] = newpixel
outp += 1 outp += 1
return out return out
@ -275,9 +275,10 @@ class TPL():
i1 = ((r + g + b) / 3) & 0xff i1 = ((r + g + b) / 3) & 0xff
a1 = (rgba >> 24) & 0xff a1 = (rgba >> 24) & 0xff
newpixel = a1 << 8 newpixel = i1 << 8
newpixel |= i1 newpixel = newpixel | a1
out[outp] = newpixel out[outp] = newpixel
outp += 1
return out return out
def toRGB565(self, (w, h), img): def toRGB565(self, (w, h), img):
out = [0 for i in range(align(w, 4) * align(h, 4))] out = [0 for i in range(align(w, 4) * align(h, 4))]
@ -317,58 +318,65 @@ class TPL():
b = (rgba >> 16) & 0xff b = (rgba >> 16) & 0xff
a = (rgba >> 24) & 0xff a = (rgba >> 24) & 0xff
if (a <= 0xda): if (a <= 0xda):
newpixel |= (1 << 15) newpixel &= ~(1 << 15)
r = ((r * 15) / 255) & 0xf r = ((r * 15) / 255) & 0xf
g = ((r * 15) / 255) & 0xf g = ((g * 15) / 255) & 0xf
b = ((r * 15) / 255) & 0xf b = ((b * 15) / 255) & 0xf
a = ((r * 7) / 255) & 0x7 a = ((a * 7) / 255) & 0x7
newpixel |= r << 12 #newpixel |= r << 12
newpixel |= g << 8 #newpixel |= g << 8
newpixel |= b << 4 #newpixel |= b << 4
newpixel |= a << 0 #newpixel |= a << 0
newpixel |= a << 12
newpixel |= b << 8
newpixel |= g << 4
newpixel |= r << 0
else: else:
newpixel &= (1 << 15) newpixel |= (1 << 15)
r = ((r * 31) / 255) & 0x1f r = ((r * 31) / 255) & 0x1f
g = ((g * 31) / 255) & 0x1f g = ((g * 31) / 255) & 0x1f
b = ((b * 31) / 255) & 0x1f b = ((b * 31) / 255) & 0x1f
newpixel |= r << 10 newpixel |= b << 10
newpixel |= g << 5 newpixel |= g << 5
newpixel |= b << 0 newpixel |= r << 0
out[outp] = newpixel out[outp] = newpixel
outp += 1 outp += 1
return out return out
def toRGBA8(self, (w, h), img): def toRGBA8(self, (w, h), img):
out = [0 for i in range(align(w, 4) * align(h, 4) * 4)] out = [0 for i in range(align(w, 4) * align(h, 4) * 4)]
inp = list(img.getdata()) inp = list(img.getdata())
alpha = True iv = 0
iv = z = 0 z = 0
lr = la = lb = lg = [0 for i in range(32)] lr = [0 for i in range(32)]
lg = [0 for i in range(32)]
lb = [0 for i in range(32)]
la = [0 for i in range(32)]
for y1 in range(0, h, 4): for y1 in range(0, h, 4):
for x1 in range(0, w, 4): for x1 in range(0, w, 4):
for y in range(y1, y1 + 4): for y in range(y1, y1 + 4, 1):
for x in range(x1, x1 + 4): for x in range(x1, x1 + 4, 1):
if(y >= h or x >= w): if(y >= h or x >= w):
lr[z] = lg[z] = lb[z] = la[z] = 0 lr[z] = 0
lg[z] = 0
lb[z] = 0
la[z] = 0
else: else:
rgba = flatten(inp[x1 + (y1 * w)]) rgba = flatten(inp[x + (y * w)])
lr[z] = (rgba >> 0) & 0xff lr[z] = (rgba >> 0) & 0xff
lg[z] = (rgba >> 8) & 0xff lg[z] = (rgba >> 8) & 0xff
lb[z] = (rgba >> 16) & 0xff lb[z] = (rgba >> 16) & 0xff
if(alpha == True): la[z] = (rgba >> 24) & 0xff
lr[z] = (rgba >> 24) & 0xff
else:
la[z] = 255
z += 1 z += 1
if(z == 16): if(z == 16):
for i in range(16): for i in range(16):
out[iv] = lr[i] out[iv] = lr[i] & 0xff
iv += 1 iv += 1
out[iv] = la[i] out[iv] = la[i] & 0xff
iv += 1 iv += 1
for i in range(16): for i in range(16):
out[iv] = lb[i] out[iv] = lb[i] & 0xff
iv += 1 iv += 1
out[iv] = lg[i] out[iv] = lg[i] & 0xff
iv += 1 iv += 1
z = 0 z = 0
return out return out
@ -420,17 +428,17 @@ class TPL():
rgbdata = self.IA4((w, h), tpldata) rgbdata = self.IA4((w, h), tpldata)
elif(tex.format == 4): #RGB565, 16-bit elif(tex.format == 4): #RGB565, 16-bit
tpldata = struct.unpack(">" + str(w * h) + "H", data[tex.data_off:tex.data_off + (w * h * 2)]) tpldata = data[tex.data_off:]
rgbdata = self.RGB565((w, h), tpldata) rgbdata = self.RGB565((w, h), tpldata)
elif(tex.format == 5): #RGB5A3, 16-bit elif(tex.format == 5): #RGB5A3, 16-bit
tpldata = struct.unpack(">" + str(w * h) + "H", data[tex.data_off:tex.data_off + (w * h * 2)]) tpldata = data[tex.data_off:]
rgbdata = self.RGB5A3((w, h), tpldata) rgbdata = self.RGB5A3((w, h), tpldata)
elif(tex.format == 3): #IA8, 16-bit elif(tex.format == 3): #IA8, 16-bit
tpldata = struct.unpack(">" + str(w * h) + "H", data[tex.data_off:tex.data_off + (w * h * 2)]) tpldata = data[tex.data_off:]
rgbdata = self.IA8((w, h), tpldata) rgbdata = self.IA8((w, h), tpldata)
elif(tex.format == 6): #RGBA8, 32-bit, but for easyness's sake lets do it with 16-bit elif(tex.format == 6): #RGBA8, 32-bit, but for easyness's sake lets do it with 16-bit
tpldata = struct.unpack(">" + str(w * h * 2) + "H", data[tex.data_off:tex.data_off + (w * h * 4)]) tpldata = data[tex.data_off:]
rgbdata = self.RGBA8((w, h), tpldata) rgbdata = self.RGBA8((w, h), tpldata)
elif(tex.format == 8 or tex.format == 9 or tex.format == 10): elif(tex.format == 8 or tex.format == 9 or tex.format == 10):
@ -532,7 +540,7 @@ class TPL():
for k in xrange(2): for k in xrange(2):
for l in xrange(i, i + 4, 1): for l in xrange(i, i + 4, 1):
for m in xrange(j, j + 4, 1): for m in xrange(j, j + 4, 1):
texel = data[inp] texel = Struct.uint16(data[inp*2:inp*2+2])
inp += 1 inp += 1
if (m >= x) or (l >= y): if (m >= x) or (l >= y):
continue continue
@ -554,19 +562,19 @@ class TPL():
for x in range(x1, x1 + 4): for x in range(x1, x1 + 4):
if(y >= h or x >= w): if(y >= h or x >= w):
continue continue
pixel = jar[i] pixel = Struct.uint16(jar[i*2:i*2+2], endian='>')
i += 1 i += 1
if(pixel & (1 << 15)): #RGB555 if(pixel & (1 << 15)): #RGB555
r = (((pixel >> 10) & 0x1F) * 255) / 31 b = (((pixel >> 10) & 0x1F) * 255) / 31
g = (((pixel >> 5) & 0x1F) * 255) / 31 g = (((pixel >> 5) & 0x1F) * 255) / 31
b = (((pixel >> 0) & 0x1F) * 255) / 31 r = (((pixel >> 0) & 0x1F) * 255) / 31
a = 255 a = 255
else: #RGB4A3 else: #RGB4A3
r = (((pixel >> 8) & 0x0F) * 255) / 15 b = (((pixel >> 12) & 0x0F) * 255) / 15
g = (((pixel >> 4) & 0x0F) * 255) / 15 g = (((pixel >> 8) & 0x0F) * 255) / 15
b = (((pixel >> 0) & 0x0F) * 255) / 15 r = (((pixel >> 4) & 0x0F) * 255) / 15
a = 255 - (((pixel >> 12) & 0x07) * 64) / 7 a = (((pixel >> 0) & 0x07) * 64) / 7
rgba = (r<<0) | (g<<8) | (b<<16) | (a<<24) rgba = (r<<0) | (g<<8) | (b<<16) | (a<<24)
out[y*w+x] = rgba out[y*w+x] = rgba
@ -580,12 +588,12 @@ class TPL():
for x1 in range(x, x + 4): for x1 in range(x, x + 4):
if(y1 >= h or x1 >= w): if(y1 >= h or x1 >= w):
continue continue
pixel = jar[i] pixel = Struct.uint16(jar[i*2:i*2+2], endian='>')
i += 1 i += 1
r = ((pixel >> 11) & 0x1F) << 3 b = (((pixel >> 11) & 0x1F) << 3) & 0xff
g = ((pixel >> 5) & 0x3F) << 2 g = (((pixel >> 5) & 0x3F) << 2) & 0xff
b = ((pixel >> 0) & 0x1F) << 3 r = (((pixel >> 0) & 0x1F) << 3) & 0xff
a = 255 a = 255
rgba = (r<<0) | (g<<8) | (b<<16) | (a<<24) rgba = (r<<0) | (g<<8) | (b<<16) | (a<<24)
@ -638,7 +646,7 @@ class TPL():
r = ((pixel & 0x0F) * 255 / 15) & 0xff r = ((pixel & 0x0F) * 255 / 15) & 0xff
g = ((pixel & 0x0F) * 255 / 15) & 0xff g = ((pixel & 0x0F) * 255 / 15) & 0xff
b = ((pixel & 0x0F) * 255 / 15) & 0xff b = ((pixel & 0x0F) * 255 / 15) & 0xff
a = (255 - ((pixel & 0xFF) * 255 / 15)) & 0xff a = (((pixel >> 4) * 255) / 15) & 0xff
rgba = (r<<0) | (g<<8) | (b<<16) | (a<<24) rgba = (r<<0) | (g<<8) | (b<<16) | (a<<24)
out[y1*w+x1] = rgba out[y1*w+x1] = rgba
@ -672,13 +680,13 @@ class TPL():
for x1 in range(x, x + 4): for x1 in range(x, x + 4):
if(y1 >= h or x1 >= w): if(y1 >= h or x1 >= w):
continue continue
pixel = jar[i] pixel = Struct.uint16(jar[i*2:i*2+2], endian='>')
i += 1 i += 1
r = pixel >> 8 r = (pixel >> 8) & 0xff
g = pixel >> 8 g = (pixel >> 8) & 0xff
b = pixel >> 8 b = (pixel >> 8) & 0xff
a = 255 - (pixel & 0xFF) a = pixel & 0xff
rgba = (r<<0) | (g<<8) | (b<<16) | (a<<24) rgba = (r<<0) | (g<<8) | (b<<16) | (a<<24)
out[y1*w+x1] = rgba out[y1*w+x1] = rgba