Use implicit bindings

Author: xezno

Content/core/shaders/pbr.mshdr

@@ -108,27 +108,11 @@ Fragment
 {    
     #define PI              3.14159265359
 
-    [[vk::binding(0, 0)]]
-    [SrgbRead]
-    Texture2D diffuseTexture;
-
-    [[vk::binding(1, 0)]]
-    [Default(0.5f, 0.5f, 1.0f, 1.0f)]
-    Texture2D normalTexture;
-
-    [[vk::binding(2, 0)]]
-    [Default(1.0f, 1.0f, 1.0f, 1.0f)]
-    Texture2D ambientOcclusionTexture;
-
-    [[vk::binding(3, 0)]]
-    [Default(0.0f, 0.0f, 0.0f, 1.0f)]
-    Texture2D metalnessTexture;
-
-    [[vk::binding(4, 0)]]
-    [Default(1.0f, 1.0f, 1.0f, 1.0f)]
-    Texture2D roughnessTexture;
-
-    [[vk::binding(5, 0)]]
+    [SrgbRead, Default(1.0f, 0.0f, 1.0f, 1.0f)] Texture2D diffuseTexture;
+    [Default(0.5f, 0.5f, 1.0f, 1.0f)] Texture2D normalTexture;
+    [Default(1.0f, 1.0f, 1.0f, 1.0f)] Texture2D ambientOcclusionTexture;
+    [Default(0.0f, 0.0f, 0.0f, 1.0f)] Texture2D metalnessTexture;
+    [Default(1.0f, 1.0f, 1.0f, 1.0f)] Texture2D roughnessTexture;
     SamplerState samplerState;
 
     float3 fresnelSchlick(float cosTheta, float3 F0)

Source/Mocha.Engine/Render/Assets/Material.cs

@@ -42,11 +42,11 @@ public Material( string path )
 			// load textures
 			foreach ( var binding in requiredBindings )
 			{
-				if ( !Textures.ContainsKey( binding.Name ) && textureBindings.Data.ContainsKey( binding.Name ) )
+				if ( !Textures.ContainsKey( binding.Name ) && textureBindings.Data.TryGetValue( binding.Name, out string? value ) )
 				{
 					bool isSrgb = binding.Attributes.Any( a => a.Type == ShaderReflectionAttributeType.SrgbRead );
 
-					Textures.Add( binding.Name, new Texture( textureBindings.Data[binding.Name], isSrgb ) );
+					Textures.Add( binding.Name, new Texture( value, isSrgb ) );
 				}
 			}