From: Mikko Rasa <tdb@tdb.fi>
Date: Fri, 4 Oct 2013 11:11:35 +0000 (+0300)
Subject: Have the maketex script take texture parameters as options
X-Git-Url: http://git.tdb.fi/?a=commitdiff_plain;ds=sidebyside;h=869a1d1bcdeea9908664d3901b5b6b34634d833b;hp=7857d9df8852071e404a63988f6ad3ddb8f70916;p=libs%2Fgl.git

Have the maketex script take texture parameters as options
---

diff --git a/scripts/maketex.py b/scripts/maketex.py
index 8c7d5a19..04de1d38 100755
--- a/scripts/maketex.py
+++ b/scripts/maketex.py
@@ -13,7 +13,7 @@ def escape(str):
 			result += c
 	return result;
 
-def make_tex(fn):
+def make_tex(fn, filter="LINEAR", anisotropy=0, wrap=None):
 	import Image
 
 	img = Image.open(fn)
@@ -25,7 +25,13 @@ def make_tex(fn):
 		fmt = "LUMINANCE"
 
 	result = "storage %s %d %d;\n"%(fmt, img.size[0], img.size[1])
-	result += "min_filter LINEAR;\n"
+	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]):
@@ -36,11 +42,24 @@ def make_tex(fn):
 	return result
 
 if __name__=="__main__":
-	import sys
 	import os
+	import argparse
 
-	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]))
+	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("image")
+
+	args = parser.parse_args()
+
+	filter = args.filter
+	if filter=="MIPMAP":
+		filter = "LINEAR_MIPMAP_LINEAR"
+
+	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))