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Backends: Vulkan: rewrite pColorAttachmentFormats deep-copy to avoid issues when calling multiple times. (#8282, #8110)

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ocornut 2025-09-04 18:13:49 +02:00
parent 026d47cd35
commit 02af06ea5f
1 changed files with 4 additions and 2 deletions
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6
backends/imgui_impl_vulkan.cpp
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@ -1164,8 +1164,10 @@ void ImGui_ImplVulkan_CreateMainPipeline(const ImGui_ImplVulkan_MainPipelineCrea
if (v->PipelineRenderingCreateInfo.pColorAttachmentFormats != NULL)
{
// Deep copy buffer to reduce error-rate for end user (#8282)
bd->PipelineRenderingCreateInfoColorAttachmentFormats.resize((int)v->PipelineRenderingCreateInfo.colorAttachmentCount);
memcpy(bd->PipelineRenderingCreateInfoColorAttachmentFormats.Data, v->PipelineRenderingCreateInfo.pColorAttachmentFormats, (size_t)bd->PipelineRenderingCreateInfoColorAttachmentFormats.size_in_bytes());
ImVector<VkFormat> formats;
formats.resize((int)v->PipelineRenderingCreateInfo.colorAttachmentCount);
memcpy(formats.Data, v->PipelineRenderingCreateInfo.pColorAttachmentFormats, (size_t)formats.size_in_bytes());
formats.swap(bd->PipelineRenderingCreateInfoColorAttachmentFormats);
v->PipelineRenderingCreateInfo.pColorAttachmentFormats = bd->PipelineRenderingCreateInfoColorAttachmentFormats.Data;
}
}