added threading

Author: MarcoCiaramella

app/src/main/java/com/lib/androidgpu/MainActivity.java

@@ -15,28 +15,32 @@ protected void onCreate(Bundle savedInstanceState) {
         setContentView(R.layout.activity_main);
 
         try {
-            AndroidGPU androidGPU = new AndroidGPU(this, "compute.glsl");
-            /*androidGPU = new AndroidGPU("#version 430\n" +
+            //AndroidGPU androidGPU = new AndroidGPU(this, "compute.glsl");
+            int dim = 1024000;
+            AndroidGPU androidGPU = new AndroidGPU("#version 430\n" +
                     "\n" +
                     "layout (local_size_x = 256) in;\n" +
                     "\n" +
                     "layout(set = 0, binding = 0) readonly buffer InputBuffer {\n" +
                     "    double buff[];\n" +
                     "} input_data;\n" +
                     "\n" +
-                    "layout(set = 0, binding = 1) buffer OutputBuffer {\n" +
+                    "layout(set = 0, binding = 1) readonly buffer ParamsBuffer {\n" +
+                    "    double buff[];\n" +
+                    "} params_data;\n" +
+                    "\n" +
+                    "layout(set = 0, binding = 2) writeonly buffer OutputBuffer {\n" +
                     "    double buff[];\n" +
                     "} output_data;\n" +
                     "\n" +
                     "void main() {\n" +
                     "\n" +
                     "    uint gID = gl_GlobalInvocationID.x;\n" +
-                    "    if (gID < 256) {\n" +
-                    "        output_data.buff[gID] = input_data.buff[gID];\n" +
+                    "    if (gID < " + dim + ") {\n" +
+                    "        output_data.buff[gID] = input_data.buff[gID] + params_data.buff[0] + params_data.buff[1] + params_data.buff[2];\n" +
                     "    }\n" +
-                    "}");*/
+                    "}");
 
-            int dim = 1024;
             Double[] input = new Double[dim];
             Double[] output = new Double[dim];
             Double[] params = new Double[]{1.0, 2.0, 3.0};
@@ -45,9 +49,10 @@ protected void onCreate(Bundle savedInstanceState) {
                 input[i] = (double) i;
             }
             androidGPU.run(this, () -> {
-                for (double d : output) {
+                /*for (double d : output) {
                     Log.i("####", Double.toString(d));
-                }
+                }*/
+                Log.i("####", "Done");
                 }, dim, 1, 1, 256, 1, 1, output, input, params);
 
         } catch (Exception e) {