♻️ change texture format to 4*uint8 to 4*float32

Author: david.algis

InteropUnityCUDA/Assets/Actions/InteropHandlerSample.cs

@@ -40,7 +40,7 @@ public class InteropHandlerSample : InteropHandler
         private void CreateTexture()
         {
             _renderTexture = new RenderTexture(_sizeTexture, _sizeTexture, 0
-                , RenderTextureFormat.ARGB32, RenderTextureReadWrite.Linear)
+                , RenderTextureFormat.ARGBFloat, RenderTextureReadWrite.Linear)
             {
                 useMipMap = false,
                 autoGenerateMips = false,
@@ -57,7 +57,7 @@ private void CreateTexture()
         private void CreateTextureArray()
         {
             _renderTextureArray = new RenderTexture(_sizeTexture, _sizeTexture, 0
-                , RenderTextureFormat.ARGB32, RenderTextureReadWrite.Linear)
+                , RenderTextureFormat.ARGBFloat, RenderTextureReadWrite.Linear)
             {
                 useMipMap = false,
                 autoGenerateMips = false,
@@ -71,7 +71,7 @@ private void CreateTextureArray()
 
 
             _renderTextureForDisplay0 = new RenderTexture(_sizeTexture, _sizeTexture, 0
-                , RenderTextureFormat.ARGB32, RenderTextureReadWrite.Linear)
+                , RenderTextureFormat.ARGBFloat, RenderTextureReadWrite.Linear)
             {
                 useMipMap = false,
                 autoGenerateMips = false,
@@ -82,7 +82,7 @@ private void CreateTextureArray()
             };
 
             _renderTextureForDisplay1 = new RenderTexture(_sizeTexture, _sizeTexture, 0
-                , RenderTextureFormat.ARGB32, RenderTextureReadWrite.Linear)
+                , RenderTextureFormat.ARGBFloat, RenderTextureReadWrite.Linear)
             {
                 useMipMap = false,
                 autoGenerateMips = false,

Plugin/SampleBasic/src/main.cu

@@ -15,10 +15,10 @@ __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(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);
+        surf2Dwrite(t, surf, sizeof(float4) * x, y);
     }
 }