Backends: WGPU: Fix new WGPUStringView breaks shader compilation. (#8009, #8010)

backends/imgui_impl_wgpu.cpp

@@ -257,13 +257,15 @@ static WGPUProgrammableStageDescriptor ImGui_ImplWGPU_CreateShaderModule(const c
 {
     ImGui_ImplWGPU_Data* bd = ImGui_ImplWGPU_GetBackendData();
 
-    WGPUShaderModuleWGSLDescriptor wgsl_desc = {};
 #ifdef IMGUI_IMPL_WEBGPU_BACKEND_DAWN
+	WGPUShaderSourceWGSL wgsl_desc = {};
     wgsl_desc.chain.sType = WGPUSType_ShaderSourceWGSL;
+	wgsl_desc.code = { wgsl_source, WGPU_STRLEN };
 #else
+	WGPUShaderModuleWGSLDescriptor wgsl_desc = {};
     wgsl_desc.chain.sType = WGPUSType_ShaderModuleWGSLDescriptor;
+	wgsl_desc.code = wgsl_source;
 #endif
-    wgsl_desc.code = wgsl_source;
 
     WGPUShaderModuleDescriptor desc = {};
     desc.nextInChain = reinterpret_cast<WGPUChainedStruct*>(&wgsl_desc);

docs/CHANGELOG.txt

@@ -47,7 +47,8 @@ Other changes:
 - Scrollbar: added io.ConfigScrollbarScrollByPage setting (default to true). (#8002, #7328)
   Set io.ConfigScrollbarScrollByPage=false to enforce always scrolling to clicked location.
 - Backends: SDL3: Update for API changes: SDL_bool removal. SDL_INIT_TIMER removal.
-
+- Backends: WebGPU: Fixed DAWN api change using WGPUStringView in WGPUShaderSourceWGSL.
+  (#8009, #8010) [@blitz-research]
 
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  VERSION 1.91.2 (Released 2024-09-19)