1 files changed, 3 insertions, 4 deletions
diff --git a/src/declarative/particles/defaultshaders/simplevertex.shader b/src/declarative/particles/defaultshaders/simplevertex.shader
index f185ef0700..b7542e660e 100644
--- a/src/declarative/particles/defaultshaders/simplevertex.shader
+++ b/src/declarative/particles/defaultshaders/simplevertex.shader
@@ -3,9 +3,8 @@ attribute highp vec2 vTex;
 attribute highp vec4 vData; //  x = time,  y = lifeSpan, z = size,  w = endSize
 attribute highp vec4 vVec; // x,y = constant speed,  z,w = acceleration
 
-uniform highp mat4 matrix;                              
+uniform highp mat4 qt_Matrix;
 uniform highp float timestamp;
-uniform lowp float opacity;
 
 varying highp vec2 fTex;                                
 varying lowp float fFade;
@@ -27,10 +26,10 @@ void main() {
                    + vVec.xy * t * vData.y         // apply speed vector..
                    + 0.5 * vVec.zw * pow(t * vData.y, 2.);
 
-    gl_Position = matrix * vec4(pos.x, pos.y, 0, 1);
+    gl_Position = qt_Matrix * vec4(pos.x, pos.y, 0, 1);
 
     highp float fadeIn = min(t * 10., 1.);
     highp float fadeOut = 1. - max(0., min((t - 0.75) * 4., 1.));
 
-    fFade = fadeIn * fadeOut * opacity;
+    fFade = fadeIn * fadeOut;
 }