Remove unused material.

web/samples/CMakeLists.txt

@@ -13,7 +13,6 @@ endif()
 # ==================================================================================================
 
 set(MATERIAL_NAMES
-    helmet
     parquet
     sandbox
     textured

web/samples/materials/helmet.mat

@@ -1,34 +0,0 @@
-material {
-    name : helmet,
-    requires : [
-        uv0
-    ],
-    shadingModel : lit,
-    parameters : [
-        {
-            type : sampler2d,
-            name : baseColor
-        },
-        {
-            type : sampler2d,
-            name : occlusionRoughnessMetallic
-        },
-        {
-            type : sampler2d,
-            name : normalMap
-        }
-    ],
-}
-
-fragment {
-    void material(inout MaterialInputs material) {
-        vec2 uv = getUV0();
-        material.normal = texture(materialParams_normalMap, uv).xyz * 2.0 - 1.0;
-        prepareMaterial(material);
-        material.baseColor = texture(materialParams_baseColor, uv);
-        vec4 orm = texture(materialParams_occlusionRoughnessMetallic, uv);
-        material.ambientOcclusion = orm.r;
-        material.roughness = orm.g;
-        material.metallic = orm.b;
-    }
-}