diff --git a/modules/engine/src/shader-inputs.ts b/modules/engine/src/shader-inputs.ts
index 0e4c91cf2..b8ab5bbb1 100644
--- a/modules/engine/src/shader-inputs.ts
+++ b/modules/engine/src/shader-inputs.ts
@@ -3,7 +3,7 @@
 // Copyright (c) vis.gl contributors
 
 import type {UniformValue, Texture, Sampler} from '@luma.gl/core';
-import {log} from '@luma.gl/core';
+import {log, splitUniformsAndBindings} from '@luma.gl/core';
 // import type {ShaderUniformType, UniformValue, UniformFormat, UniformInfoDevice, Texture, Sampler} from '@luma.gl/core';
 import {_resolveModules, ShaderModuleInstance} from '@luma.gl/shadertools';
 
@@ -26,7 +26,6 @@ export type ShaderModuleInputs<
       type: 'texture' | 'sampler' | 'uniforms';
     }
   >;
-  getBindings?: (settings: Partial<PropsT>, prevBindings?: BindingsT) => BindingsT;
 
   uniformTypes?: any;
 };
@@ -105,16 +104,17 @@ export class ShaderInputs<
       }
 
       const oldUniforms = this.moduleUniforms[moduleName];
-      const uniforms =
+      const oldBindings = this.moduleBindings[moduleName];
+      const uniformsAndBindings =
         module.getUniforms?.(moduleProps, this.moduleUniforms[moduleName]) || (moduleProps as any);
+
+      const {uniforms, bindings} = splitUniformsAndBindings(uniformsAndBindings);
       // console.error(uniforms)
       this.moduleUniforms[moduleName] = {...oldUniforms, ...uniforms};
+      this.moduleBindings[moduleName] = {...oldBindings, ...bindings};
       // this.moduleUniformsChanged ||= moduleName;
 
       // console.log(`setProps(${String(moduleName)}`, moduleName, this.moduleUniforms[moduleName])
-
-      const bindings = module.getBindings?.(moduleProps);
-      this.moduleBindings[moduleName] = bindings;
     }
   }
 
diff --git a/modules/engine/test/shader-inputs.spec.ts b/modules/engine/test/shader-inputs.spec.ts
index 6c6af5f88..84de79f1a 100644
--- a/modules/engine/test/shader-inputs.spec.ts
+++ b/modules/engine/test/shader-inputs.spec.ts
@@ -100,8 +100,7 @@ test('ShaderInputs#bindings', t => {
     name: 'custom',
     uniformTypes: {color: 'vec3<f32>'},
     uniformPropTypes: {color: {value: [0, 0, 0]}},
-    getUniforms: ({color}) => ({color}),
-    getBindings: ({colorTexture}) => ({colorTexture})
+    getUniforms: ({color, colorTexture}) => ({color, colorTexture})
   };
 
   const shaderInputs = new ShaderInputs<{