add IS_VERTEX and IS_FRAGMENT to shader defines

mrdoob#10750 Allows for adding stuff to commons chunk for example.
pailhead · Mar 23, 2017 · e73c718 · e73c718
1 parent 7dbc867
commit e73c718
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/renderers/webgl/WebGLProgram.js b/src/renderers/webgl/WebGLProgram.js
@@ -310,6 +310,7 @@ function WebGLProgram( renderer, code, material, parameters ) {
 	} else {
 
 		prefixVertex = [
+			'#define IS_VERTEX',
 
 			'precision ' + parameters.precision + ' float;',
 			'precision ' + parameters.precision + ' int;',
@@ -418,6 +419,8 @@ function WebGLProgram( renderer, code, material, parameters ) {
 
 			customExtensions,
 
+			'#define IS_FRAGMENT',
+
 			'precision ' + parameters.precision + ' float;',
 			'precision ' + parameters.precision + ' int;',