initial commit, 4.5 stable

modules/jpg/SCsub

@@ -0,0 +1,112 @@
+#!/usr/bin/env python
+from misc.utility.scons_hints import *
+
+Import("env")
+Import("env_modules")
+
+env_jpg = env_modules.Clone()
+
+thirdparty_obj = []
+
+thirdparty_dir = "#thirdparty/libjpeg-turbo"
+
+thirdparty_sources_common = [
+    "jaricom.c",
+    "jcapimin.c",
+    "jcarith.c",
+    "jchuff.c",
+    "jcicc.c",
+    "jcinit.c",
+    "jcmarker.c",
+    "jcmaster.c",
+    "jcomapi.c",
+    "jcparam.c",
+    "jcphuff.c",
+    "jctrans.c",
+    "jdapimin.c",
+    "jdarith.c",
+    "jdatadst.c",
+    "jdatadst-tj.c",
+    "jdatasrc.c",
+    "jdatasrc-tj.c",
+    "jdhuff.c",
+    "jdicc.c",
+    "jdinput.c",
+    "jdmarker.c",
+    "jdmaster.c",
+    "jdphuff.c",
+    "jdtrans.c",
+    "jerror.c",
+    "jfdctflt.c",
+    "jmemmgr.c",
+    "jmemnobs.c",
+    "jpeg_nbits.c",
+    "transupp.c",
+    "turbojpeg.c",
+]
+
+thirdparty_sources_bit_dependent = [
+    "jcapistd.c",
+    "jccoefct.c",
+    "jccolor.c",
+    "jcdctmgr.c",
+    "jcmainct.c",
+    "jcprepct.c",
+    "jcsample.c",
+    "jdcoefct.c",
+    "jdcolor.c",
+    "jdapistd.c",
+    "jddctmgr.c",
+    "jdmainct.c",
+    "jdmerge.c",
+    "jdpostct.c",
+    "jdsample.c",
+    "jfdctfst.c",
+    "jfdctint.c",
+    "jidctflt.c",
+    "jidctfst.c",
+    "jidctint.c",
+    "jidctred.c",
+    "jutils.c",
+    "jquant1.c",
+    "jquant2.c",
+]
+
+thirdparty_sources_by_bits = {
+    8: list(thirdparty_sources_bit_dependent),
+    12: list(thirdparty_sources_bit_dependent),
+}
+
+
+def source_paths(files):
+    return [thirdparty_dir + "/src/" + f for f in files]
+
+
+env_jpg.Prepend(CPPEXTPATH=[thirdparty_dir + "/src"])
+
+
+def add_bit_depth(bit_depth: int):
+    env_bit_depth = env_jpg.Clone()
+    env_bit_depth.disable_warnings()
+    env_bit_depth["OBJSUFFIX"] = f"_{bit_depth}{env_bit_depth['OBJSUFFIX']}"
+    env_bit_depth.Append(CPPDEFINES=[f"BITS_IN_JSAMPLE={bit_depth}"])
+    env_bit_depth.add_source_files(thirdparty_obj, source_paths(thirdparty_sources_by_bits[bit_depth]))
+
+
+add_bit_depth(8)
+add_bit_depth(12)
+
+env_thirdparty = env_jpg.Clone()
+env_thirdparty.disable_warnings()
+env_thirdparty.add_source_files(thirdparty_obj, source_paths(thirdparty_sources_common))
+env.modules_sources += thirdparty_obj
+
+# Godot source files
+
+module_obj = []
+
+env_jpg.add_source_files(module_obj, "*.cpp")
+env.modules_sources += module_obj
+
+# Needed to force rebuilding the module files when the thirdparty library is updated.
+env.Depends(module_obj, thirdparty_obj)