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Backends: WebGPU: update to build with wgpu-native 29.0+. (#9532, #9530)

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ocornut
2026-08-31 11:56:01 +02:00
parent 760dff3244
commit 6d1f88fe4a
2 changed files with 15 additions and 7 deletions
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21
backends/imgui_impl_wgpu.cpp
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@@ -20,6 +20,7 @@
// CHANGELOG
// (minor and older changes stripped away, please see git history for details)
// 2026-08-31: Update to compile with wgpu-native 29.0. (#9532, #9530)
// 2026-08-18: Fixed passing non-integer sizes to `wgpuRenderPassEncoderSetViewport() when FramebufferScale is >1.0f. (#9515, #8628)
// 2026-04-23: Added support for standard draw callbacks (in platform_io): DrawCallback_ResetRenderState, DrawCallback_SetSamplerLinear, DrawCallback_SetSamplerNearest. (#9378)
// 2026-03-25: Added support for WGVK native backend via IMGUI_IMPL_WEBGPU_BACKEND_WGVK define, with SPIRV shaders if WGSL is not available. (#9316, #9246, #9257)
@@ -66,12 +67,24 @@
#error Emscripten <4.0.10 with '-sUSE_WEBGPU=1' is not supported anymore.
#endif
#if defined IMGUI_IMPL_WEBGPU_BACKEND_DAWN || defined IMGUI_IMPL_WEBGPU_BACKEND_WGVK
#if defined(IMGUI_IMPL_WEBGPU_BACKEND_DAWN) || defined(IMGUI_IMPL_WEBGPU_BACKEND_WGVK)
// Dawn renamed WGPUProgrammableStageDescriptor to WGPUComputeState (see: https://github.com/webgpu-native/webgpu-headers/pull/413)
// Using type alias until WGPU adopts the same naming convention (#8369)
using WGPUProgrammableStageDescriptor = WGPUComputeState;
#endif
#if defined(IMGUI_IMPL_WEBGPU_BACKEND_WGPU)
#ifndef WGPUProgrammableStageDescriptor
#define WGPUProgrammableStageDescriptor WGPUFragmentState
#endif
#ifndef WGPUSurfaceGetCurrentTextureStatus_OutOfMemory
#define WGPUSurfaceGetCurrentTextureStatus_OutOfMemory WGPUSurfaceGetCurrentTextureStatus_Outdated
#endif
#ifndef WGPUSurfaceGetCurrentTextureStatus_DeviceLost
#define WGPUSurfaceGetCurrentTextureStatus_DeviceLost WGPUSurfaceGetCurrentTextureStatus_Timeout
#endif
#endif
// Dear ImGui prototypes from imgui_internal.h
extern ImGuiID ImHashData(const void* data_p, size_t data_size, ImU32 seed);
#define MEMALIGN(_SIZE,_ALIGN) (((_SIZE) + ((_ALIGN) - 1)) & ~((_ALIGN) - 1)) // Memory align (copied from IM_ALIGN() macro).
@@ -780,15 +793,9 @@ bool ImGui_ImplWGPU_CreateDeviceObjects()
// Vertex input configuration
WGPUVertexAttribute attribute_desc[] =
{
#if defined IMGUI_IMPL_WEBGPU_BACKEND_DAWN || defined IMGUI_IMPL_WEBGPU_BACKEND_WGVK
{ nullptr, WGPUVertexFormat_Float32x2, (uint64_t)offsetof(ImDrawVert, pos), 0 },
{ nullptr, WGPUVertexFormat_Float32x2, (uint64_t)offsetof(ImDrawVert, uv), 1 },
{ nullptr, WGPUVertexFormat_Unorm8x4, (uint64_t)offsetof(ImDrawVert, col), 2 },
#else
{ WGPUVertexFormat_Float32x2, (uint64_t)offsetof(ImDrawVert, pos), 0 },
{ WGPUVertexFormat_Float32x2, (uint64_t)offsetof(ImDrawVert, uv), 1 },
{ WGPUVertexFormat_Unorm8x4, (uint64_t)offsetof(ImDrawVert, col), 2 },
#endif
};
WGPUVertexBufferLayout buffer_layouts[1];

1
docs/CHANGELOG.txt
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@@ -72,6 +72,7 @@ Other Changes:
going through a SDL_Renderer. (#5592) [@lailoken]
- WebGPU: fixed passing non-integer sizes to `wgpuRenderPassEncoderSetViewport()`
when when `FramebufferScale` is >1.0f. (#9515, #8628) [@WayU]
- WebGPU: update to build with wgpu-native 29.0+. (#9532, #9530) [@ivan-enzhaev]
- Examples:
- SDL2+Metal: create Metal context without using a SDL_Renderer.
- QNX+OpenGL3, QNX+Vulkan: added QNX Screen examples. (#9492) [@mgorchak-blackberry]