Add clang format

Author: davidAlgis

Plugin/PluginInteropUnityCUDA/.clang-format

@@ -0,0 +1,4 @@
+BasedOnStyle: Microsoft
+AccessModifierOffset: '0'
+AlignAfterOpenBracket: Align
+ColumnLimit: 80

Plugin/SampleBasic/.clang-format

@@ -0,0 +1,4 @@
+BasedOnStyle: Microsoft
+AccessModifierOffset: '0'
+AlignAfterOpenBracket: Align
+ColumnLimit: 80

Plugin/SampleBasic/src/main.cu

@@ -2,7 +2,6 @@
 #include <vector_functions.h>
 #include "math_constants.h"
 
-#define PI 3.1415926f
 
 __global__ void writeTex(cudaSurfaceObject_t surf, int width, int height, float time) {
     const unsigned int x = blockIdx.x * blockDim.x + threadIdx.x;
@@ -16,7 +15,9 @@ __global__ void writeTex(cudaSurfaceObject_t surf, int width, int height, float
         c.z = 0;
         c.w = 255;
 
-        surf2Dwrite(c, surf, 4 * x, y);
+        float4 t = make_float4( c.x / 255.0f, c.y / 255.0f, c.z / 255.0f, c.w / 255.0f );
+
+        surf2Dwrite(t, surf, sizeof(float4) * x, y);
     }
 }