restructuring the code for customRender

see #1220

src/operators/output/customRender.yaml

@@ -1,7 +1,7 @@
 !rop
 meta: !meta
   opType: raytk.operators.output.customRender
-  opVersion: '15'
+  opVersion: '16'
   opStatus: alpha
 paramPages:
 - !page
@@ -183,45 +183,15 @@ opDef: !def
   enable: true
   typeSpec: !ropTypes
     coordType: !coordT
-      Allcoordtype: !expr
-        expr: parent().par.Coordtype == 'auto'
-      Coordtypefloat: !expr
-        expr: parent().par.Coordtype == 'float'
-      Coordtypevec2: !expr
-        expr: parent().par.Coordtype == 'vec2'
-      Coordtypevec3: !expr
-        expr: parent().par.Coordtype == 'vec3'
+      Allcoordtype: true
     contextType: !contextT
-      Allcontexttype: !expr
-        expr: parent().par.Contexttype == 'auto'
-      Contexttypecontext: !expr
-        expr: parent().par.Contexttype == 'Context'
-      Contexttypematerialcontext: !expr
-        expr: parent().par.Contexttype == 'MaterialContext'
-      Contexttypecameracontext: !expr
-        expr: parent().par.Contexttype == 'CameraContext'
-      Contexttypelightcontext: !expr
-        expr: parent().par.Contexttype == 'LightContext'
-      Contexttyperaycontext: !expr
-        expr: parent().par.Contexttype == 'RayContext'
+      Allcontexttype: true
     returnType: !returnT
-      Returntypesdf: !expr
-        expr: parent().par.Returntype == 'Sdf'
-      Returntypefloat: !expr
-        expr: parent().par.Returntype == 'float'
-      Returntypevec4: !expr
-        expr: parent().par.Returntype == 'vec4'
-      Returntyperay: !expr
-        expr: parent().par.Returntype == 'Ray'
-      Returntypelight: !expr
-        expr: parent().par.Returntype == 'Light'
-  function: !text
-    file: src/operators/output/customRender_function.glsl
-    name: functionTemplate
+      Allreturntype: true
+  function: functionTemplate
   displayCategory: Render
 inputs:
 - !input
-  Required: true
   coordType: !coordT
     Allcoordtype: true
   contextType: !contextT

src/operators/output/customRender_body.glsl

@@ -0,0 +1,17 @@
+void main() {
+	#ifdef RAYTK_HAS_INIT
+	init();
+	#endif
+	initOutputs();
+
+	vec2 resolution = uTDOutputInfo.res.zw;
+	vec2 fragCoord = vUV.st;//*resolution;
+	fragCoord.x *= uTDOutputInfo.res.z/uTDOutputInfo.res.w;
+	vec2 p = fragCoord*2. - vec2(1.);
+
+	pushStage(RAYTK_STAGE_PRIMARY);
+
+	Context ctx = createDefaultContext();
+
+	customMain(fragCoord, p, ctx);
+}

src/operators/output/customRender_defaultMainCode.glsl

@@ -0,0 +1,6 @@
+void customMain(vec2 fragCoord, vec2 p, Context ctx) {
+    vec4 res1 = fillToVec4(thismap(p, ctx));
+	#ifdef OUTPUT_COLOR
+    colorOut = TDOutputSwizzle(res1);
+    #endif
+}

src/operators/output/customRender_function.glsl

@@ -1,3 +1,8 @@
 ReturnT thismap(CoordT p, ContextT ctx) {
-	return inputOp1(p, ctx);
+	ReturnT res;
+	initDefVal(res);
+	#ifdef THIS_HAS_INPUT_1
+	res = inputOp1(p, ctx);
+	#endif
+	return res;
 }

src/operators/output/customRender_utils.py

@@ -5,10 +5,10 @@
 
 def onCreateParPulse(action: str):
 	o = parent()
-	if action == 'Createbodytemplate':
-		par = o.par.Bodytemplate
-		template = op('default_body_template')
-		suffix = '_body'
+	if action == 'Createmaincode':
+		par = o.par.Maincode
+		template = op('defaultMainCode')
+		suffix = '_main'
 		offsetX = 0
 		desc = 'shader body'
 		opType = textDAT