X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=scripts%2Fmaketex.py;h=520be8424b02f39740b663bd03fc83c736e05f54;hp=92a284215796b1021ce8ca55f8098a668cc658e6;hb=9d1fa012a23693768bbe287371e97751c03acc50;hpb=aa6020a158c85fdb3b7e9993065861dd1b6531ad

diff --git a/scripts/maketex.py b/scripts/maketex.py
index 92a28421..520be842 100755
--- a/scripts/maketex.py
+++ b/scripts/maketex.py
@@ -1,46 +1,72 @@
 #!/usr/bin/python
 
 def escape(str):
-	result=""
+	result = ""
 	for c in str:
 		if c=='"':
-			result+='\\"'
+			result += '\\"'
 		elif c=='\\':
-			result+='\\\\'
+			result += '\\\\'
 		elif ord(c)<0x20:
-			result+="\\%03o"%ord(c)
+			result += "\\%03o"%ord(c)
 		else:
-			result+=c
-	return result;
+			result += c
+	return result
 
-def make_tex(fn):
-	import Image
+def make_tex(fn, filter="LINEAR", anisotropy=0, wrap=None, srgb=False):
+	from PIL import Image
 
-	img=Image.open(fn)
+	img = Image.open(fn)
 
-	fmt="".join(img.getbands())
+	fmt = "".join(img.getbands())
 	if fmt=="LA":
-		fmt="LUMINANCE_ALPHA"
+		fmt = "LUMINANCE_ALPHA"
 	elif fmt=="L":
-		fmt="LUMINANCE"
+		fmt = "LUMINANCE"
+
+	if srgb:
+		fmt = "S"+fmt
 
-	result="storage %s %d %d;\n"%(fmt, img.size[0], img.size[1])
-	result+="min_filter LINEAR;\n"
-	result+="raw_data \""
-	data=list(img.getdata())
+	result = "storage %s %d %d;\n"%(fmt, img.size[0], img.size[1])
+	result += "filter %s;\n"%filter
+	if "MIPMAP" in filter:
+		result += "generate_mipmap true;\n"
+	if anisotropy:
+		result += "max_anisotropy %d;\n"%anisotropy
+	if wrap:
+		result += "wrap %s;\n"%wrap
+	result += "raw_data \""
+	data = list(img.getdata())
 	for y in range(img.size[1]):
-		i=(img.size[1]-1-y)*img.size[0]
-		result+=escape("".join(["".join([chr(v) for v in p]) for p in data[i:i+img.size[0]]]))
-	result+="\";\n"
+		i = (img.size[1]-1-y)*img.size[0]
+		if fmt=="LUMINANCE" or fmt=="SLUMINANCE":
+			result += escape("".join([chr(v) for v in data[i:i+img.size[0]]]))
+		else:
+			result += escape("".join(["".join([chr(v) for v in p]) for p in data[i:i+img.size[0]]]))
+	result += "\";\n"
 
 	return result
 
 if __name__=="__main__":
-	import sys
 	import os
+	import argparse
+
+	parser = argparse.ArgumentParser()
+	parser.add_argument("-o", "--output", metavar="FILE", help="Output filename")
+	parser.add_argument("-f", "--filter", choices=["NEAREST", "LINEAR", "MIPMAP"], default="LINEAR", help="Filtering mode")
+	parser.add_argument("-a", "--anisotropy", metavar="NUMBER", help="Maximum anisotropy, 0 = disable")
+	parser.add_argument("-w", "--wrap", choices=["REPEAT", "CLAMP_TO_EDGE", "MIRRORED_REPEAT"], help="Wrapping mode")
+	parser.add_argument("--srgb", action="store_const", const=True, help="Use sRGB color space")
+	parser.add_argument("image")
+
+	args = parser.parse_args()
+
+	filter = args.filter
+	if filter=="MIPMAP":
+		filter = "LINEAR_MIPMAP_LINEAR"
 
-	if len(sys.argv)<2:
-		print "Usage: %s <image>"%sys.argv[0]
-	else:
-		out=file(os.path.splitext(sys.argv[1])[0]+".tex", "w")
-		out.write(make_tex(sys.argv[1]))
+	out_fn = args.output
+	if not out_fn:
+		out_fn = os.path.splitext(args.image)[0]+".tex2d"
+	out = file(out_fn, "w")
+	out.write(make_tex(args.image, filter, args.anisotropy, args.wrap, args.srgb))