3 files changed, 6 insertions, 7 deletions
diff --git a/java/tests/VrDemo/src/com/example/android/rs/vr/engine/bugdroid.rs b/java/tests/VrDemo/src/com/example/android/rs/vr/engine/bugdroid.rs
index 4cdfc121..1f72f2e6 100644
--- a/java/tests/VrDemo/src/com/example/android/rs/vr/engine/bugdroid.rs
+++ b/java/tests/VrDemo/src/com/example/android/rs/vr/engine/bugdroid.rs
@@ -92,11 +92,13 @@ static float distanceDisk(float3 center, float radius, float3 normal,
     return tmp1;
 }
 
+/* Unused function:
 static short disk(float3 center, float circleRadius, float3 normal, float rad,
         short max, float3 img) {
     return (short) (max
             * sigmoid(distanceDisk(center, circleRadius, normal, img) - rad));
 }
+*/
 
 static short cogDisk(float3 center, float circleRadius, float3 normal,
         float rad, short max, float3 img) {
diff --git a/java/tests/VrDemo/src/com/example/android/rs/vr/engine/mandelbulb.rs b/java/tests/VrDemo/src/com/example/android/rs/vr/engine/mandelbulb.rs
index 23c1bc64..52bf75ca 100644
--- a/java/tests/VrDemo/src/com/example/android/rs/vr/engine/mandelbulb.rs
+++ b/java/tests/VrDemo/src/com/example/android/rs/vr/engine/mandelbulb.rs
@@ -22,6 +22,7 @@ int size;
 int z;
 rs_allocation volume;
 
+/* Unused function:
 static float3 nylander(float3 p, int n) {
     float3 out;
     float r = length(p);
@@ -33,6 +34,7 @@ static float3 nylander(float3 p, int n) {
     out.z = cos(n * theta);
     return out * rn;
 }
+*/
 
 /**
 * 8 x faster than the above for n = 3
@@ -48,10 +50,6 @@ static float3 nylander3(float3 p) {
     return out;
 }
 
-static float vsize(float3 p) {
-    return sqrt(p.x * p.x + p.y * p.y + p.z * p.z);
-}
-
 short __attribute__((kernel)) mandelbulb(uint32_t x, uint32_t y) {
     int size2 = size / 2;
      if (z < size2) {
diff --git a/java/tests/VrDemo/src/com/example/android/rs/vr/engine/vr.rs b/java/tests/VrDemo/src/com/example/android/rs/vr/engine/vr.rs
index 2b51eeee..e3004cc4 100644
--- a/java/tests/VrDemo/src/com/example/android/rs/vr/engine/vr.rs
+++ b/java/tests/VrDemo/src/com/example/android/rs/vr/engine/vr.rs
@@ -104,7 +104,6 @@ uchar4 __attribute__ ((kernel)) draw_z_buffer(float2 in, uint32_t x, uint32_t y)
     float zstart = zsuface;
     float zend = in.y - 2.f;//0.5f;
     float zlen = zend - zstart;
-    float step_dist = length(dz);
 
     if (zstart == FLOAT_MAX || zlen < 0) {
         return out;
@@ -124,7 +123,7 @@ uchar4 __attribute__ ((kernel)) draw_z_buffer(float2 in, uint32_t x, uint32_t y)
         int intensity = (((short) pix) & 0xFFFF);
         //   intensity = clamp(intensity,0,400);
         uchar4 color = rsGetElementAt_uchar4(color_map, intensity * 2);
-        int op = rsGetElementAt_uchar(opacity, intensity);
+        // int op = rsGetElementAt_uchar(opacity, intensity);
 
         out.r = color.r;
         out.g = color.g;
@@ -167,7 +166,7 @@ uchar4 __attribute__ ((kernel)) draw_z_buffer(float2 in, uint32_t x, uint32_t y)
                 float4 fcolor = convert_float4(color);;
 
                 float ambient = mat.x * (1/255.f);
-                float specular = mat.y * (1/255.f);
+                // float specular = mat.y * (1/255.f);
                 float diffuse = mat.z * (1/255.f);
                 float lop = (ambient + diffuse * dot_prod) * light * opf;
                 light -= opf;