dep/imgui: Add Vulkan renderer

This commit is contained in:
Connor McLaughlin 2020-06-16 22:46:11 +10:00
parent 5bbcde7835
commit 2c0a28398c
5 changed files with 1373 additions and 8 deletions

View file

@ -24,6 +24,12 @@ target_sources(imgui PRIVATE
)
target_link_libraries(imgui PRIVATE glad)
target_sources(imgui PRIVATE
include/imgui_impl_vulkan.h
src/imgui_impl_vulkan.cpp
)
target_link_libraries(imgui PRIVATE vulkan-loader)
if(WIN32)
target_sources(imgui PRIVATE include/imgui_impl_dx11.h src/imgui_impl_dx11.cpp)
endif()

View file

@ -39,6 +39,7 @@
<ClInclude Include="include\imgui.h" />
<ClInclude Include="include\imgui_impl_dx11.h" />
<ClInclude Include="include\imgui_impl_opengl3.h" />
<ClInclude Include="include\imgui_impl_vulkan.h" />
<ClInclude Include="include\imgui_stdlib.h" />
<ClInclude Include="src\imgui_internal.h" />
<ClInclude Include="src\imstb_rectpack.h" />
@ -50,9 +51,18 @@
<ClCompile Include="src\imgui_draw.cpp" />
<ClCompile Include="src\imgui_impl_dx11.cpp" />
<ClCompile Include="src\imgui_impl_opengl3.cpp" />
<ClCompile Include="src\imgui_impl_vulkan.cpp" />
<ClCompile Include="src\imgui_stdlib.cpp" />
<ClCompile Include="src\imgui_widgets.cpp" />
</ItemGroup>
<ItemGroup>
<ProjectReference Include="..\glad\glad.vcxproj">
<Project>{43540154-9e1e-409c-834f-b84be5621388}</Project>
</ProjectReference>
<ProjectReference Include="..\vulkan-loader\vulkan-loader.vcxproj">
<Project>{9c8ddeb0-2b8f-4f5f-ba86-127cdf27f035}</Project>
</ProjectReference>
</ItemGroup>
<PropertyGroup Label="Globals">
<ProjectGuid>{BB08260F-6FBC-46AF-8924-090EE71360C6}</ProjectGuid>
<Keyword>Win32Proj</Keyword>
@ -201,7 +211,7 @@
<Optimization>Disabled</Optimization>
<PreprocessorDefinitions>imgui_STATIC;WIN32;_DEBUG;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
<DebugInformationFormat>ProgramDatabase</DebugInformationFormat>
<AdditionalIncludeDirectories>$(SolutionDir)dep\glad\include;$(ProjectDir)include;$(ProjectDir)src;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
<AdditionalIncludeDirectories>$(SolutionDir)dep\glad\include;$(SolutionDir)dep\vulkan-loader\include;$(ProjectDir)include;$(ProjectDir)src;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
<MultiProcessorCompilation>true</MultiProcessorCompilation>
<LanguageStandard>stdcpp17</LanguageStandard>
<ConformanceMode>true</ConformanceMode>
@ -220,7 +230,7 @@
<Optimization>Disabled</Optimization>
<PreprocessorDefinitions>imgui_STATIC;WIN32;_DEBUG;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
<DebugInformationFormat>ProgramDatabase</DebugInformationFormat>
<AdditionalIncludeDirectories>$(SolutionDir)dep\glad\include;$(ProjectDir)include;$(ProjectDir)src;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
<AdditionalIncludeDirectories>$(SolutionDir)dep\glad\include;$(SolutionDir)dep\vulkan-loader\include;$(ProjectDir)include;$(ProjectDir)src;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
<MultiProcessorCompilation>true</MultiProcessorCompilation>
<LanguageStandard>stdcpp17</LanguageStandard>
<ConformanceMode>true</ConformanceMode>
@ -239,7 +249,7 @@
<Optimization>Disabled</Optimization>
<PreprocessorDefinitions>imgui_STATIC;WIN32;_ITERATOR_DEBUG_LEVEL=1;_DEBUG;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
<DebugInformationFormat>ProgramDatabase</DebugInformationFormat>
<AdditionalIncludeDirectories>$(SolutionDir)dep\glad\include;$(ProjectDir)include;$(ProjectDir)src;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
<AdditionalIncludeDirectories>$(SolutionDir)dep\glad\include;$(SolutionDir)dep\vulkan-loader\include;$(ProjectDir)include;$(ProjectDir)src;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
<MultiProcessorCompilation>true</MultiProcessorCompilation>
<LanguageStandard>stdcpp17</LanguageStandard>
<SupportJustMyCode>false</SupportJustMyCode>
@ -260,7 +270,7 @@
<Optimization>Disabled</Optimization>
<PreprocessorDefinitions>imgui_STATIC;WIN32;_ITERATOR_DEBUG_LEVEL=1;_DEBUG;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
<DebugInformationFormat>ProgramDatabase</DebugInformationFormat>
<AdditionalIncludeDirectories>$(SolutionDir)dep\glad\include;$(ProjectDir)include;$(ProjectDir)src;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
<AdditionalIncludeDirectories>$(SolutionDir)dep\glad\include;$(SolutionDir)dep\vulkan-loader\include;$(ProjectDir)include;$(ProjectDir)src;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
<MultiProcessorCompilation>true</MultiProcessorCompilation>
<LanguageStandard>stdcpp17</LanguageStandard>
<SupportJustMyCode>false</SupportJustMyCode>
@ -281,7 +291,7 @@
<Optimization>MaxSpeed</Optimization>
<IntrinsicFunctions>true</IntrinsicFunctions>
<PreprocessorDefinitions>imgui_STATIC;WIN32;NDEBUG;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
<AdditionalIncludeDirectories>$(SolutionDir)dep\glad\include;$(ProjectDir)include;$(ProjectDir)src;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
<AdditionalIncludeDirectories>$(SolutionDir)dep\glad\include;$(SolutionDir)dep\vulkan-loader\include;$(ProjectDir)include;$(ProjectDir)src;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
<MultiProcessorCompilation>true</MultiProcessorCompilation>
<AdditionalOptions>/Zo %(AdditionalOptions)</AdditionalOptions>
<WholeProgramOptimization>false</WholeProgramOptimization>
@ -304,7 +314,7 @@
<Optimization>MaxSpeed</Optimization>
<IntrinsicFunctions>true</IntrinsicFunctions>
<PreprocessorDefinitions>imgui_STATIC;WIN32;NDEBUG;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
<AdditionalIncludeDirectories>$(SolutionDir)dep\glad\include;$(ProjectDir)include;$(ProjectDir)src;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
<AdditionalIncludeDirectories>$(SolutionDir)dep\glad\include;$(SolutionDir)dep\vulkan-loader\include;$(ProjectDir)include;$(ProjectDir)src;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
<MultiProcessorCompilation>true</MultiProcessorCompilation>
<AdditionalOptions>/Zo %(AdditionalOptions)</AdditionalOptions>
<WholeProgramOptimization>true</WholeProgramOptimization>
@ -328,7 +338,7 @@
<Optimization>MaxSpeed</Optimization>
<IntrinsicFunctions>true</IntrinsicFunctions>
<PreprocessorDefinitions>imgui_STATIC;WIN32;NDEBUG;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
<AdditionalIncludeDirectories>$(SolutionDir)dep\glad\include;$(ProjectDir)include;$(ProjectDir)src;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
<AdditionalIncludeDirectories>$(SolutionDir)dep\glad\include;$(SolutionDir)dep\vulkan-loader\include;$(ProjectDir)include;$(ProjectDir)src;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
<MultiProcessorCompilation>true</MultiProcessorCompilation>
<AdditionalOptions>/Zo %(AdditionalOptions)</AdditionalOptions>
<WholeProgramOptimization>false</WholeProgramOptimization>
@ -351,7 +361,7 @@
<Optimization>MaxSpeed</Optimization>
<IntrinsicFunctions>true</IntrinsicFunctions>
<PreprocessorDefinitions>imgui_STATIC;WIN32;NDEBUG;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
<AdditionalIncludeDirectories>$(SolutionDir)dep\glad\include;$(ProjectDir)include;$(ProjectDir)src;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
<AdditionalIncludeDirectories>$(SolutionDir)dep\glad\include;$(SolutionDir)dep\vulkan-loader\include;$(ProjectDir)include;$(ProjectDir)src;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
<MultiProcessorCompilation>true</MultiProcessorCompilation>
<AdditionalOptions>/Zo %(AdditionalOptions)</AdditionalOptions>
<WholeProgramOptimization>true</WholeProgramOptimization>

View file

@ -10,6 +10,7 @@
<ClInclude Include="src\imstb_textedit.h" />
<ClInclude Include="src\imstb_truetype.h" />
<ClInclude Include="include\imgui_stdlib.h" />
<ClInclude Include="include\imgui_impl_vulkan.h" />
</ItemGroup>
<ItemGroup>
<ClCompile Include="src\imgui_impl_opengl3.cpp" />
@ -18,5 +19,6 @@
<ClCompile Include="src\imgui_draw.cpp" />
<ClCompile Include="src\imgui_impl_dx11.cpp" />
<ClCompile Include="src\imgui_stdlib.cpp" />
<ClCompile Include="src\imgui_impl_vulkan.cpp" />
</ItemGroup>
</Project>

View file

@ -0,0 +1,126 @@
// dear imgui: Renderer for Vulkan
// This needs to be used along with a Platform Binding (e.g. GLFW, SDL, Win32, custom..)
// Implemented features:
// [X] Renderer: Support for large meshes (64k+ vertices) with 16-bits indices.
// Missing features:
// [ ] Renderer: User texture binding. Changes of ImTextureID aren't supported by this binding! See https://github.com/ocornut/imgui/pull/914
// You can copy and use unmodified imgui_impl_* files in your project. See main.cpp for an example of using this.
// If you are new to dear imgui, read examples/README.txt and read the documentation at the top of imgui.cpp.
// https://github.com/ocornut/imgui
// The aim of imgui_impl_vulkan.h/.cpp is to be usable in your engine without any modification.
// IF YOU FEEL YOU NEED TO MAKE ANY CHANGE TO THIS CODE, please share them and your feedback at https://github.com/ocornut/imgui/
// Important note to the reader who wish to integrate imgui_impl_vulkan.cpp/.h in their own engine/app.
// - Common ImGui_ImplVulkan_XXX functions and structures are used to interface with imgui_impl_vulkan.cpp/.h.
// You will use those if you want to use this rendering back-end in your engine/app.
// - Helper ImGui_ImplVulkanH_XXX functions and structures are only used by this example (main.cpp) and by
// the back-end itself (imgui_impl_vulkan.cpp), but should PROBABLY NOT be used by your own engine/app code.
// Read comments in imgui_impl_vulkan.h.
#pragma once
#include "vulkan_loader.h"
// Initialization data, for ImGui_ImplVulkan_Init()
// [Please zero-clear before use!]
struct ImGui_ImplVulkan_InitInfo
{
VkInstance Instance;
VkPhysicalDevice PhysicalDevice;
VkDevice Device;
uint32_t QueueFamily;
VkQueue Queue;
VkPipelineCache PipelineCache;
VkDescriptorPool DescriptorPool;
uint32_t MinImageCount; // >= 2
uint32_t ImageCount; // >= MinImageCount
VkSampleCountFlagBits MSAASamples; // >= VK_SAMPLE_COUNT_1_BIT
const VkAllocationCallbacks* Allocator;
void (*CheckVkResultFn)(VkResult err);
};
// Called by user code
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 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)
//-------------------------------------------------------------------------
// Internal / Miscellaneous Vulkan Helpers
// (Used by example's main.cpp. Used by multi-viewport features. PROBABLY NOT used by your own engine/app.)
//-------------------------------------------------------------------------
// You probably do NOT need to use or care about those functions.
// Those functions only exist because:
// 1) they facilitate the readability and maintenance of the multiple main.cpp examples files.
// 2) the upcoming multi-viewport feature will need them internally.
// Generally we avoid exposing any kind of superfluous high-level helpers in the bindings,
// but it is too much code to duplicate everywhere so we exceptionally expose them.
//
// Your engine/app will likely _already_ have code to setup all that stuff (swap chain, render pass, frame buffers, etc.).
// You may read this code to learn about Vulkan, but it is recommended you use you own custom tailored code to do equivalent work.
// (The ImGui_ImplVulkanH_XXX functions do not interact with any of the state used by the regular ImGui_ImplVulkan_XXX functions)
//-------------------------------------------------------------------------
struct ImGui_ImplVulkanH_Frame;
struct ImGui_ImplVulkanH_Window;
// Helpers
IMGUI_IMPL_API void ImGui_ImplVulkanH_CreateWindow(VkInstance instance, VkPhysicalDevice physical_device, VkDevice device, ImGui_ImplVulkanH_Window* wnd, uint32_t queue_family, const VkAllocationCallbacks* allocator, int w, int h, uint32_t min_image_count);
IMGUI_IMPL_API void ImGui_ImplVulkanH_DestroyWindow(VkInstance instance, VkDevice device, ImGui_ImplVulkanH_Window* wnd, const VkAllocationCallbacks* allocator);
IMGUI_IMPL_API VkSurfaceFormatKHR ImGui_ImplVulkanH_SelectSurfaceFormat(VkPhysicalDevice physical_device, VkSurfaceKHR surface, const VkFormat* request_formats, int request_formats_count, VkColorSpaceKHR request_color_space);
IMGUI_IMPL_API VkPresentModeKHR ImGui_ImplVulkanH_SelectPresentMode(VkPhysicalDevice physical_device, VkSurfaceKHR surface, const VkPresentModeKHR* request_modes, int request_modes_count);
IMGUI_IMPL_API int ImGui_ImplVulkanH_GetMinImageCountFromPresentMode(VkPresentModeKHR present_mode);
// Helper structure to hold the data needed by one rendering frame
// (Used by example's main.cpp. Used by multi-viewport features. Probably NOT used by your own engine/app.)
// [Please zero-clear before use!]
struct ImGui_ImplVulkanH_Frame
{
VkCommandPool CommandPool;
VkCommandBuffer CommandBuffer;
VkFence Fence;
VkImage Backbuffer;
VkImageView BackbufferView;
VkFramebuffer Framebuffer;
};
struct ImGui_ImplVulkanH_FrameSemaphores
{
VkSemaphore ImageAcquiredSemaphore;
VkSemaphore RenderCompleteSemaphore;
};
// Helper structure to hold the data needed by one rendering context into one OS window
// (Used by example's main.cpp. Used by multi-viewport features. Probably NOT used by your own engine/app.)
struct ImGui_ImplVulkanH_Window
{
int Width;
int Height;
VkSwapchainKHR Swapchain;
VkSurfaceKHR Surface;
VkSurfaceFormatKHR SurfaceFormat;
VkPresentModeKHR PresentMode;
VkRenderPass RenderPass;
bool ClearEnable;
VkClearValue ClearValue;
uint32_t FrameIndex; // Current frame being rendered to (0 <= FrameIndex < FrameInFlightCount)
uint32_t ImageCount; // Number of simultaneous in-flight frames (returned by vkGetSwapchainImagesKHR, usually derived from min_image_count)
uint32_t SemaphoreIndex; // Current set of swapchain wait semaphores we're using (needs to be distinct from per frame data)
ImGui_ImplVulkanH_Frame* Frames;
ImGui_ImplVulkanH_FrameSemaphores* FrameSemaphores;
ImGui_ImplVulkanH_Window()
{
memset(this, 0, sizeof(*this));
PresentMode = VK_PRESENT_MODE_MAX_ENUM_KHR;
ClearEnable = true;
}
};

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