83 lines
3.0 KiB
Python
83 lines
3.0 KiB
Python
import struct
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from PIL import Image
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import io
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import os
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import lzma
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imgName = "ceedee"
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hdr = "#ifndef _LI_"+imgName.upper()+"_TEX_H\n"
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hdr += "#define _LI_"+imgName.upper()+"_TEX_H 1\n"
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hdr += "#include <cstdint>\n"
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hdr += "#include \"diff.hpp\"\n"
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def readImg(imgName):
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with Image.open(imgName+".png") as img:
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img = img.convert("RGBA")
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imgWidth, imgHeight = img.size
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with io.BytesIO(b"") as bio:
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for y in range(0, imgHeight):
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for x in range(0, imgWidth):
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r, g, b, a = img.getpixel((x, y))
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rgba = 0;
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rgba |= a << 24
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rgba |= b << 16
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rgba |= g << 8
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rgba |= r
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bio.write(struct.pack("I", rgba))
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bio.seek(0, os.SEEK_SET)
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return (imgName, imgWidth, imgHeight, 0x4, bio.read())
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def diffTexture(firstImg, otherImg):
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global hdr
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imgName, imgWidth, imgHeight, imgChannels, imgData = firstImg
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otherImgName, otherImgWidth, otherImgHeight, otherImgChannels, otherImgData = otherImg
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lst = []
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for i in range(0, len(otherImgData), imgChannels):
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c1 = struct.unpack("I", otherImgData[i:i+otherImgChannels])[0]
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c2 = struct.unpack("I", imgData[i:i+imgChannels])[0]
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if c1 == c2:
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continue
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else:
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lst.append("ImgDiff({ "+hex(int(i/4))+", "+hex(c1)+" })")
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hdr += "const uint32_t "+otherImgName+"DiffSz = "+hex(len(lst))+";\n"
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hdr += "static ImgDiff "+otherImgName+"Diff["+otherImgName+"DiffSz] { " + ", ".join(lst) +"};\n"
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def readTexture(img):
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global hdr
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imgName, imgWidth, imgHeight, imgChannels, imgData = img
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hdr += "const uint32_t "+imgName+"ImgWidth = "+hex(imgWidth)+";\n"
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hdr += "const uint32_t "+imgName+"ImgHeight = "+hex(imgHeight)+";\n"
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hdr += "const uint32_t "+imgName+"ImgChannels = "+hex(imgChannels)+";\n"
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compressedRgbaValues = []
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compressedData = bytearray(lzma.compress(imgData, format=lzma.FORMAT_RAW, filters=[{'id': lzma.FILTER_LZMA2, 'preset': 9 | lzma.PRESET_EXTREME}]))
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for i in range(0, len(compressedData)):
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compressedRgbaValues.append(hex(compressedData[i]))
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hdr += "const uint32_t "+imgName+"ImgCompressedDataSz = "+hex(len(compressedRgbaValues))+";\n"
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hdr += "const uint32_t "+imgName+"ImgUncompressedSz = (("+imgName+"ImgWidth * "+imgName+"ImgHeight) * "+imgName+"ImgChannels);\n"
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hdr += "static uint8_t "+imgName+"ImgCompressedData["+imgName+"ImgCompressedDataSz] { "+", ".join(compressedRgbaValues)+" };\n"
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hdr += "/* Texture */\n"
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img = readImg(imgName)
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imgCd = readImg(imgName+"Cd")
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imgDvd = readImg(imgName+"Dvd")
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imgHdDvd = readImg(imgName+"HdDvd")
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imgBd = readImg(imgName+"BluRay")
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readTexture(img)
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hdr += "/* Diff */\n"
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diffTexture(img, imgCd)
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diffTexture(img, imgDvd)
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diffTexture(img, imgHdDvd)
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diffTexture(img, imgBd)
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hdr += "#endif"
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print(hdr) |