1 files changed, 28 insertions, 30 deletions
diff --git a/src/declarative/particles/defaultshaders/deformablevertex.shader b/src/declarative/particles/defaultshaders/deformablevertex.shader
index 01570950b1..001998435f 100644
--- a/src/declarative/particles/defaultshaders/deformablevertex.shader
+++ b/src/declarative/particles/defaultshaders/deformablevertex.shader
@@ -4,13 +4,13 @@ attribute highp vec4 vData; //  x = time,  y = lifeSpan, z = size,  w = endSize
 attribute highp vec4 vVec; // x,y = constant speed,  z,w = acceleration
 attribute highp vec4 vDeformVec; //x,y x unit vector; z,w = y unit vector
 attribute highp vec3 vRotation; //x = radians of rotation, y=rotation speed, z= bool autoRotate
+attribute lowp vec4 vColor;
 
-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;
+varying lowp vec4 fColor;
 
 void main() {                                           
     fTex = vTex;
@@ -21,37 +21,35 @@ void main() {
 
     highp float currentSize = mix(size, endSize, t * t);
 
-    highp vec2 pos;
-    if (t < 0. || t > 1.){
+    if (t < 0. || t > 1.)
         currentSize = 0.;
-        pos = vPos;
-    }else{
-        highp float rotation = vRotation.x + vRotation.y * t * vData.y;
-        if(vRotation.z == 1.0){
-            highp vec2 curVel = vVec.zw * t * vData.y + vVec.xy;
-            rotation += atan(curVel.y, curVel.x);
-        }
-        highp vec2 trigCalcs = vec2(cos(rotation), sin(rotation));
-        highp vec2 xDeform = vDeformVec.xy * currentSize * (vTex.x-0.5);
-        highp vec2 yDeform = vDeformVec.zw * currentSize * (vTex.y-0.5);
-        highp vec2 xRotatedDeform;
-        xRotatedDeform.x = trigCalcs.x*xDeform.x - trigCalcs.y*xDeform.y;
-        xRotatedDeform.y = trigCalcs.y*xDeform.x + trigCalcs.x*xDeform.y;
-        highp vec2 yRotatedDeform;
-        yRotatedDeform.x = trigCalcs.x*yDeform.x - trigCalcs.y*yDeform.y;
-        yRotatedDeform.y = trigCalcs.y*yDeform.x + trigCalcs.x*yDeform.y;
-        pos = vPos
-              + xRotatedDeform
-              + yRotatedDeform
-              //- vec2(1,1) * currentSize * 0.5 // 'center'
-              + vVec.xy * t * vData.y         // apply speed
-              + 0.5 * vVec.zw * pow(t * vData.y, 2.); // apply acceleration
-    }
 
-    gl_Position = matrix * vec4(pos.x, pos.y, 0, 1);
+    highp vec2 pos;
+    highp float rotation = vRotation.x + vRotation.y * t * vData.y;
+    if(vRotation.z == 1.0){
+        highp vec2 curVel = vVec.zw * t * vData.y + vVec.xy;
+        rotation += atan(curVel.y, curVel.x);
+    }
+    highp vec2 trigCalcs = vec2(cos(rotation), sin(rotation));
+    highp vec2 xDeform = vDeformVec.xy * currentSize * (vTex.x-0.5);
+    highp vec2 yDeform = vDeformVec.zw * currentSize * (vTex.y-0.5);
+    highp vec2 xRotatedDeform;
+    xRotatedDeform.x = trigCalcs.x*xDeform.x - trigCalcs.y*xDeform.y;
+    xRotatedDeform.y = trigCalcs.y*xDeform.x + trigCalcs.x*xDeform.y;
+    highp vec2 yRotatedDeform;
+    yRotatedDeform.x = trigCalcs.x*yDeform.x - trigCalcs.y*yDeform.y;
+    yRotatedDeform.y = trigCalcs.y*yDeform.x + trigCalcs.x*yDeform.y;
+    pos = vPos
+          + xRotatedDeform
+          + yRotatedDeform
+          //- vec2(1,1) * currentSize * 0.5 // 'center'
+          + vVec.xy * t * vData.y         // apply speed
+          + 0.5 * vVec.zw * pow(t * vData.y, 2.); // apply acceleration
+
+    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;
+    fColor = vColor * (fadeIn * fadeOut);
 }