[Bf-blender-cvs] [f536d5f8219] greasepencil-object: Cleanup: Define variable using #define

[Antonio Vazquez]

Commit: f536d5f821944bb6bc2ee5ae3cf4fee4d8aac2a2
Author: Antonio Vazquez
Date:   Wed Apr 4 16:23:15 2018 +0200
Branches: greasepencil-object
https://developer.blender.org/rBf536d5f821944bb6bc2ee5ae3cf4fee4d8aac2a2

Cleanup: Define variable using #define

===================================================================

M	source/blender/draw/engines/gpencil/shaders/gpencil_light_frag.glsl

===================================================================

diff --git a/source/blender/draw/engines/gpencil/shaders/gpencil_light_frag.glsl b/source/blender/draw/engines/gpencil/shaders/gpencil_light_frag.glsl
index a4f6541f33c..f3026c32fc8 100644
--- a/source/blender/draw/engines/gpencil/shaders/gpencil_light_frag.glsl
+++ b/source/blender/draw/engines/gpencil/shaders/gpencil_light_frag.glsl
@@ -16,6 +16,8 @@ out vec4 FragColor;
 
 float defaultpixsize = pixsize * pixelsize * (1000.0 / pixfactor);
 
+#define height   loc.w
+
 /* project 3d point to 2d on screen space */
 vec2 toScreenSpace(vec4 vertex)
 {
@@ -44,7 +46,7 @@ void main()
 	/* the height over plane is received in the w component of the loc 
 	 * and needs a factor to adapt to pixels
 	 */
-	float peak = loc.w * 10.0 * pxscale;
+	float peak = height * 10.0 * pxscale;
 	vec3 light3d = vec3(light2d.x, light2d.y, peak); 
 	
 	vec2 uv = vec2(gl_FragCoord.xy);