GPUTestFramework: Added WebGPU device attachment for Emscripten

Author: MikhailGorobets

Platforms/CMakeLists.txt

@@ -33,6 +33,7 @@ elseif(PLATFORM_APPLE)
 elseif(PLATFORM_WEB)
 	add_subdirectory(Emscripten)
 	add_library(Diligent-TargetPlatform ALIAS Diligent-EmscriptenPlatform)
+	target_compile_options(Diligent-EmscriptenPlatform PUBLIC "SHELL: -s DISABLE_EXCEPTION_CATCHING=0'")
     target_link_options(Diligent-EmscriptenPlatform PUBLIC "SHELL: -s DISABLE_EXCEPTION_CATCHING=0'")
 else()
 	message(FATAL_ERROR "No PLATFORM_XXX variable defined. Make sure that 'DiligentCore' folder is processed first")

Tests/GPUTestFramework/src/GPUTestingEnvironment.cpp

@@ -59,6 +59,9 @@
 
 #if WEBGPU_SUPPORTED
 #    include "EngineFactoryWebGPU.h"
+#    if PLATFORM_WEB
+#        include <webgpu/webgpu.h>
+#    endif
 #endif
 
 #if ARCHIVER_SUPPORTED
@@ -469,7 +472,13 @@ GPUTestingEnvironment::GPUTestingEnvironment(const CreateInfo& EnvCI, const Swap
             EngineWebGPUCreateInfo EngineCI{};
             EngineCI.Features = EnvCI.Features;
             ppContexts.resize((std::max)(size_t{1}, ContextCI.size()) + NumDeferredCtx);
+#    if PLATFORM_WEB
+            WGPUDevice   wgpuDevice   = emscripten_webgpu_get_device();
+            WGPUInstance wgpuInstance = wgpuCreateInstance(nullptr);
+            pFactoryWGPU->AttachToWebGPUDevice(wgpuInstance, nullptr, wgpuDevice, EngineCI, &m_pDevice, ppContexts.data());
+#    else
             pFactoryWGPU->CreateDeviceAndContextsWebGPU(EngineCI, &m_pDevice, ppContexts.data());
+#    endif
         }
 #endif
         break;