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multi-compile.py
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multi-compile.py
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# -*- coding: utf-8 -*-
"""
Created on Wed Jul 8 20:23:47 2020
@author: View
"""
import os
import copy
import json
import shutil
shader_dir="./AssetsCode/Shader/"
spv_dir="./Assets/Shader/"
json_dir="./Assets/Json/"
different_define_json_dir="./Assets/Shader/json/"
#编译shader文件
def CompileSPV(shader,spv,jsondir):
path_dir = os.getcwd() #exe文件位置
cmd=""
for fn in os.listdir(os.path.join(path_dir,shader)):
if fn[-4:]==".fsh":
cmd+="glslc.exe -O0 -x glsl -fshader-stage=frag %s -o %s"%(shader+fn,spv+fn+".spv")+"&&"
#cmd+="spirv-opt.exe -O %s -o %s"%(spv+fn+".spv",spv+fn+".spv")+"&&"
if fn[-4:]==".vsh":
cmd+="glslc.exe -O0 -x glsl -fshader-stage=vert %s -o %s"%(shader+fn,spv+fn+".spv")+"&&"
#cmd+="spirv-opt.exe -O %s -o %s"%(spv+fn+".spv",spv+fn+".spv")+"&&"
if fn[-4:]==".csh":
cmd+="glslc.exe -O0 -x glsl -fshader-stage=comp %s -o %s"%(shader+fn,spv+fn+".spv")+"&&"
#cmd+="spirv-opt.exe -O %s -o %s"%(spv+fn+".spv",spv+fn+".spv")+"&&"
os.system(cmd[:-2])
def optimalSPV(shader,spv,jsondir):
path_dir = os.getcwd() #exe文件位置
print("Start Optimial")
cmd=""
for fn in os.listdir(os.path.join(path_dir,shader)):
# print(fn)
if fn[-4:]==".fsh":
#cmd+="glslc.exe -x glsl -fshader-stage=frag %s -o %s"%(shader+fn,spv+fn+".spv")+"&&"
cmd+="spirv-opt.exe -O %s -o %s"%(spv+fn+".spv",spv+fn+".spv")+"&&"
if fn[-4:]==".vsh":
#cmd+="glslc.exe -x glsl -fshader-stage=vert %s -o %s"%(shader+fn,spv+fn+".spv")+"&&"
cmd+="spirv-opt.exe -O %s -o %s"%(spv+fn+".spv",spv+fn+".spv")+"&&"
if fn[-4:]==".csh":
#cmd+="glslc.exe -x glsl -fshader-stage=comp %s -o %s"%(shader+fn,spv+fn+".spv")+"&&"
cmd+="spirv-opt.exe -O %s -o %s"%(spv+fn+".spv",spv+fn+".spv")+"&&"
os.system(cmd[:-2])
print("End Optimial")
def writeDifferentDefineShader(shaderdir):
for file in os.listdir(shaderdir):
if file[-4:] in {".vsh",".csh",".fsh"}: #如果是shader文件
json_data={}
defineProductList=[]
json_data["name"]=[]
readShader(file,json_data,defineProductList)
#根据json文件写相应include
def writeSingleShader(defineList,filename,data,json_data):
json_data["size"]=len(defineList)
for idx in range(len(defineList)):
file=filename[:-4]+"_"+str(idx)+filename[-4:]
json_data[idx]={}
spv=spv_dir[9:]+file+".spv"
refl=json_dir[9:]+file+".refl"
json_data[idx]["spv"]=spv
json_data[idx]["refl"]=refl
addText=""
for content in defineList[idx]:
addText+="#define "+content+"\n"
if content not in json_data:
json_data["name"].append(content)
json_data[content]=[]
json_data[content].append(idx)
text=data[:data.find("\n")+1]+addText+data[data.find("\n")+1:]
with open(os.path.join(shader_dir,file),"w")as f:
f.write(text)
f.close()
# print(file+".spv")
# print(defineList[idx])
cmd=""
if filename[-4:]==".fsh":
cmd+="glslc.exe -O0 -x glsl -fshader-stage=frag %s -o %s"%(shader_dir+file,spv_dir+file+".spv")#+"&&"
if filename[-4:]==".vsh":
cmd+="glslc.exe -O0 -x glsl -fshader-stage=vert %s -o %s"%(shader_dir+file,spv_dir+file+".spv")#+"&&"
if filename[-4:]==".csh":
cmd+="glslc.exe -O0 -x glsl -fshader-stage=comp %s -o %s"%(shader_dir+file,spv_dir+file+".spv")#+"&&"
#cmd+="spirv-opt.exe -O %s -o %s"%(spv_dir+file+".spv",spv_dir+file+".spv")
os.system(cmd)
os.remove(os.path.abspath(os.path.join(shader_dir,file)))
with open(os.path.join(different_define_json_dir+filename+".json"),"w") as f:
json.dump(json_data,f)
#组合include
def dfs(defineProductList,defineList,idx,ans):
if(idx==len(defineList)):
defineProductList.append(copy.deepcopy(ans))
return
for i in range(len(defineList[idx])):
ans.append(defineList[idx][i])
dfs(defineProductList,defineList,idx+1,ans)
ans.pop()
#读取shader，根据“#pragma”生成需要组合的列表
def readShader(file,json_data,defineProductList):
defineList=[]
with open(os.path.join(shader_dir,file),"r")as f:
shader=f.readlines()
data=""
for line in shader:
if "#pragma" and "multiple" in line:
defineLineList=[]
temp=line.split("(")[1][:-2]
for i in temp.split(" "):
defineLineList.append(i)
defineList.append(defineLineList)
else:
data+=line
f.close()
if len(defineList)!=0:
dfs(defineProductList,defineList,0,[])
writeSingleShader(defineProductList,file,data,json_data)
def MKDIR(path):
while(True):
try:
os.mkdir(path)
break
except PermissionError:
print("try again")
continue
if __name__=="__main__":
# if not os.path.exists(shader_dir):
# os.mkdir(shader_dir)
if os.path.exists(spv_dir):
shutil.rmtree(os.path.abspath(spv_dir))
MKDIR(spv_dir)
else:
os.mkdir(spv_dir)
if os.path.exists(json_dir):
shutil.rmtree(os.path.abspath(json_dir))
MKDIR(json_dir)
else:
os.mkdir(json_dir)
if not os.path.exists(different_define_json_dir):
os.mkdir(different_define_json_dir)
else:
shutil.rmtree(os.path.abspath(different_define_json_dir))
MKDIR(different_define_json_dir)
CompileSPV(shader_dir,spv_dir,json_dir)
writeDifferentDefineShader(shader_dir)
os.system("refl.exe %s %s"%(spv_dir,json_dir))
optimalSPV(shader_dir,spv_dir,json_dir)