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Backends: Vulkan: Separate the pipeline of the dear imgui created windows from the one created with the user's render-pass. (#3455, #3459)

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This is mostly for the benefit of multi-viewports.
This commit is contained in:
Michel Lesoinne
2020-09-08 16:47:06 +02:00
committed by omar
parent 6a546a500f
commit 41e2aa2e7a
3 changed files with 207 additions and 105 deletions
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3
examples/imgui_impl_vulkan.h
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@@ -46,7 +46,7 @@ struct ImGui_ImplVulkan_InitInfo
IMGUI_IMPL_API bool ImGui_ImplVulkan_Init(ImGui_ImplVulkan_InitInfo* info, VkRenderPass render_pass);
IMGUI_IMPL_API void ImGui_ImplVulkan_Shutdown();
IMGUI_IMPL_API void ImGui_ImplVulkan_NewFrame();
IMGUI_IMPL_API void ImGui_ImplVulkan_RenderDrawData(ImDrawData* draw_data, VkCommandBuffer command_buffer);
IMGUI_IMPL_API void ImGui_ImplVulkan_RenderDrawData(ImDrawData* draw_data, VkCommandBuffer command_buffer, VkPipeline pipeline = VK_NULL_HANDLE);
IMGUI_IMPL_API bool ImGui_ImplVulkan_CreateFontsTexture(VkCommandBuffer command_buffer);
IMGUI_IMPL_API void ImGui_ImplVulkan_DestroyFontUploadObjects();
IMGUI_IMPL_API void ImGui_ImplVulkan_SetMinImageCount(uint32_t min_image_count); // To override MinImageCount after initialization (e.g. if swap chain is recreated)
@@ -108,6 +108,7 @@ struct ImGui_ImplVulkanH_Window
VkSurfaceFormatKHR SurfaceFormat;
VkPresentModeKHR PresentMode;
VkRenderPass RenderPass;
VkPipeline Pipeline; // The window pipeline uses a different VkRenderPass than the user's
bool ClearEnable;
VkClearValue ClearValue;
uint32_t FrameIndex; // Current frame being rendered to (0 <= FrameIndex < FrameInFlightCount)