Improve custom material GLES2 support

Implement light shader property setting for custom materials when constant
buffers are not supported. Remove floating point .f from glsllib.

Task-number: QT3DS-36
Change-Id: I30df0ef8841daaa166910c2384613a1c9f4e6b46
Reviewed-by: Janne Koskinen <janne.p.koskinen@qt.io>
Reviewed-by: Tomi Korpipää <tomi.korpipaa@qt.io>

1 files changed, 3 insertions, 3 deletions

diff --git a/src/Runtime/res/effectlib/diffuseTransmissionBSDF.glsllib b/src/Runtime/res/effectlib/diffuseTransmissionBSDF.glsllib
index 16b70b04..f6e5f52b 100644
--- a/src/Runtime/res/effectlib/diffuseTransmissionBSDF.glsllib
+++ b/src/Runtime/res/effectlib/diffuseTransmissionBSDF.glsllib
@@ -30,13 +30,13 @@
  
 vec4 diffuseTransmissionBSDF( in vec3 N, in vec3 L, in vec3 viewDir, in vec3 lightDiffuse, in vec4 transmissiveColor, in float translucentFalloff, float lightWrap )
 {
-  float cosThetaI = max( 0.0f, (dot( N, L ) + lightWrap) / (1.0 + lightWrap) );
+  float cosThetaI = max( 0.0, (dot( N, L ) + lightWrap) / (1.0 + lightWrap) );
   float factor = cosThetaI;
 
-  float l = 0.2126f * transmissiveColor.r + 0.7152f * transmissiveColor.g + 0.0722f * transmissiveColor.b;
+  float l = 0.2126 * transmissiveColor.r + 0.7152 * transmissiveColor.g + 0.0722 * transmissiveColor.b;
 
   float translucent_thickness =  l * l;
   float translucent_thickness_exp = exp( translucent_thickness * translucentFalloff);
 
-  return( translucent_thickness_exp * vec4( factor * lightDiffuse, 1.0f ) );
+  return( translucent_thickness_exp * vec4( factor * lightDiffuse, 1.0 ) );
 }