Added a function for randomizing vertex buffers (useful for testing)

src/utils/memory.c

@@ -57,6 +57,23 @@ acMeshSet(const AcReal value, AcMesh* mesh)
     return AC_SUCCESS;
 }
 
+static AcReal
+randf(void)
+{
+    return (AcReal)rand() / (AcReal)RAND_MAX;
+}
+
+AcResult
+acMeshRandomize(AcMesh* mesh)
+{
+    const int n = acVertexBufferSize(mesh->info);
+    for (int w = 0; w < NUM_VTXBUF_HANDLES; ++w)
+        for (int i = 0; i < n; ++i)
+            mesh->vertex_buffer[w][i] = randf();
+
+    return AC_SUCCESS;
+}
+
 AcResult
 acMeshClear(AcMesh* mesh)
 {

src/utils/memory.h

@@ -37,6 +37,8 @@ AcResult acMeshDestroy(AcMesh* mesh);
 
 AcResult acMeshSet(const AcReal value, AcMesh* mesh);
 
+AcResult acMeshRandomize(AcMesh* mesh);
+
 AcResult acMeshClear(AcMesh* mesh);
 
 #ifdef __cplusplus