Trying to fix invalid descriptorlayout

res/shaders/lib/Common.slang

@@ -2,17 +2,28 @@ const static float PI = 3.1415926535897932f;
 const static uint MAX_PARTICLES = 65536;
 const static uint BLOCK_SIZE = 8;
 
-cbuffer ScreenToViewParams
+struct ViewParameter
+{
+    float4x4 viewMatrix;
+    float4x4 projectionMatrix;
+    float4 cameraPos_WS;
+}
+layout(set = 1, binding = 0, std430)
+ConstantBuffer<ViewParameter> gViewParams;
+
+struct ScreenToViewParams
 {
 	float4x4 inverseProjection;
 	float2 screenDimensions;
 }
+layout(set = 1, binding = 1, std430)
+ConstantBuffer<ScreenToViewParams> gScreenToViewParams;
 
 // Convert clip space coordinates to view space
 float4 clipToView( float4 clip )
 {
     // View space position.
-    float4 view = mul( inverseProjection, clip );
+    float4 view = mul( gScreenToViewParams.inverseProjection, clip );
     // Perspective projection.
     view = view / view.w;
  
@@ -23,7 +34,7 @@ float4 clipToView( float4 clip )
 float4 screenToView( float4 screen )
 {
     // Convert to normalized texture coordinates
-    float2 texCoord = screen.xy / screenDimensions;
+    float2 texCoord = screen.xy / gScreenToViewParams.screenDimensions;
  
     // Convert to clip space
     float4 clip = float4( float2( texCoord.x, -texCoord.y ) * 2.0f - 1.0f, screen.z, screen.w );