add initial rendertest stuff

includes basic scripts, savefiles and gold images

render/rendertest.py

@@ -0,0 +1,59 @@
+#!/usr/bin/env python3
+
+saves = [
+	'brush2_01',
+	'brush_01',
+	'brush_02',
+	'c0a0d_emissive',
+	'light_01',
+]
+
+displays = {
+	'full': '',
+	'basecolor': 'basecolor',
+	'emissive': 'emissive',
+	'nshade': 'nshade',
+	'ngeom': 'ngeom',
+	'lighting': 'lighting',
+	'direct': 'direct',
+	'indirect': 'indirect',
+	'indirect_specular': 'indirect_spec',
+	'indirect_diffuse': 'indirect_diff',
+}
+
+import argparse
+
+parser = argparse.ArgumentParser(description='Generate scripts and makefiles for rendertest')
+parser.add_argument('--script', '-s', type=argparse.FileType('w'), help='Console script for generating images')
+args = parser.parse_args()
+
+def make_script(file):
+	header = '''sv_cheats 1
+developer 0
+m_ignore 1
+cl_showfps 0
+scr_conspeed 100000
+con_notifytime 0
+hud_draw 0
+r_speeds 0
+rt_debug_fixed_random_seed 31337
+
+'''
+
+	file.write(header)
+
+	for save in saves:
+		screenshot_base = 'rendertest/'
+		file.write(f'load rendertest_{save}\n')
+		file.write(f'wait 4; echo DONE WAIT4; playersonly; wait 11\n')
+		# for i in range(13):
+		# 	file.write(f'echo FRAME {i+4}; wait 1;\n')
+		for name, display in displays.items():
+			file.write(f'rt_debug_display_only "{display}"; screenshot {screenshot_base}{save}_{name}.tga; wait 1\n')
+		file.write('\n')
+
+	file.write('quit\n')
+
+if args.script:
+	print(f'Generating script {args.script.name}')
+	make_script(args.script)