Fix validation error on gltf_viewer

Inline header defined method to remove compiler warning

filament/backend/src/webgpu/SpdMipmapGenerator/SpdMipmapGenerator.cpp

@@ -172,11 +172,15 @@ SPDPipeline& MipmapGenerator::GetOrCreatePipeline(const PipelineCacheKey& key) {
             entry.binding = i;
             entry.visibility = wgpu::ShaderStage::Compute;
             if (i == 0) {
-                entry.texture.sampleType = (key.scalarType == SPDScalarType::I32)
-                                                   ? wgpu::TextureSampleType::Sint
-                                           : (key.scalarType == SPDScalarType::U32)
-                                                   ? wgpu::TextureSampleType::Uint
-                                                   : wgpu::TextureSampleType::UnfilterableFloat;
+                if (key.scalarType == SPDScalarType::I32) {
+                    entry.texture.sampleType = wgpu::TextureSampleType::Sint;
+                } else if (key.scalarType == SPDScalarType::U32) {
+                    entry.texture.sampleType = wgpu::TextureSampleType::Uint;
+                } else if (key.scalarType == SPDScalarType::F32 || key.scalarType == SPDScalarType::F16) {
+                    entry.texture.sampleType = wgpu::TextureSampleType::Float;
+                } else {
+                    entry.texture.sampleType = wgpu::TextureSampleType::UnfilterableFloat;
+                }
                 entry.texture.viewDimension = wgpu::TextureViewDimension::e2DArray;
             } else {
                 entry.storageTexture.access = wgpu::StorageTextureAccess::WriteOnly;

filament/backend/src/webgpu/WebGPUDriver.cpp

@@ -337,9 +337,6 @@ void WebGPUDriver::createSwapChainR(Handle<HwSwapChain> sch, void* nativeWindow,
             mDevice, flags);
     assert_invariant(mSwapChain);
 
-    FWGPU_LOGW << "WebGPU support is highly experimental, in development, and tested for only a "
-                  "small set of simple samples (e.g. hellotriangle and texturedquad), thus issues "
-                  "are likely to be encountered at this stage.";
 #if !FWGPU_ENABLED(FWGPU_PRINT_SYSTEM) && !defined(NDEBUG)
     char printSystemHex[16];
     snprintf(printSystemHex, sizeof(printSystemHex), "%#x", FWGPU_PRINT_SYSTEM);
@@ -612,11 +609,24 @@ size_t WebGPUDriver::getMaxUniformBufferSize() {
 }
 
 size_t WebGPUDriver::getMaxTextureSize(const SamplerType target) {
-    return 2048u;
+    size_t result = 2048u;
+    switch (target) {
+        case SamplerType::SAMPLER_2D:
+        case SamplerType::SAMPLER_2D_ARRAY:
+        case SamplerType::SAMPLER_EXTERNAL:
+        case SamplerType::SAMPLER_CUBEMAP:
+        case SamplerType::SAMPLER_CUBEMAP_ARRAY:
+            result = mDeviceLimits.maxTextureDimension2D;
+            break;
+        case SamplerType::SAMPLER_3D:
+            result = mDeviceLimits.maxTextureDimension3D;
+            break;
+    }
+    return result;
 }
 
 size_t WebGPUDriver::getMaxArrayTextureLayers() {
-    return 256u;
+    return mDeviceLimits.maxTextureArrayLayers;
 }
 
 void WebGPUDriver::updateIndexBuffer(Handle<HwIndexBuffer> indexBufferHandle,

filament/backend/src/webgpu/WebGPUStrings.h

@@ -101,7 +101,7 @@ template<typename WebGPUPrintable>
     return out.str();
 }
 
-[[nodiscard]] std::string adapterInfoToString(wgpu::AdapterInfo const& info) {
+[[nodiscard]] inline std::string adapterInfoToString(wgpu::AdapterInfo const& info) {
     std::stringstream out;
     out << "vendor (" << info.vendorID << ") '" << info.vendor
         << "' device (" << info.deviceID << ") '" << info.device