Make textureLoad/Gather/Compare not load weights

textureLoad and textureGather and textureGatherComapre do not use GPU mix weights
so don't load them. This will make the these test run on Intel Mac
compute stage where the weights are bad.

src/webgpu/shader/execution/expression/call/builtin/texture_utils.ts

@@ -191,6 +191,9 @@ export function skipIfTextureFormatNotSupportedNotAvailableOrNotFilterable(
   }
 }
 
+const builtinNeedsMipGradientValues = (builtin: TextureBuiltin) =>
+  builtin !== 'textureLoad' && builtin !== 'textureGather' && builtin !== 'textureGatherCompare';
+
 /**
  * Splits in array into multiple arrays where every Nth value goes to a different array
  */
@@ -2130,7 +2133,9 @@ export async function checkCallResults<T extends Dimensionality>(
   gpuTexture?: GPUTexture
 ) {
   const stage = kShortShaderStageToShaderStage[shortShaderStage];
-  await initMipGradientValuesForDevice(t, stage);
+  if (builtinNeedsMipGradientValues(calls[0].builtin)) {
+    await initMipGradientValuesForDevice(t, stage);
+  }
 
   let haveComparisonCheckInfo = false;
   let checkInfo = {