mirror of
https://github.com/ocornut/imgui.git
synced 2024-11-14 11:07:48 +01:00
ocornut
parent
1039b7f543
commit
ccb6646bae
@ -43,10 +43,13 @@ Breaking changes:
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|||||||
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Other changes:
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Other changes:
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||||||
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||||||
- Backends: DX12: Unmap() call specify written range. The range is informational and may be used by debug tools.
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- Backends: DX12: Unmap() call specify written range. The range is informational and
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- Backends: SDL2: Replace SDL_Vulkan_GetDrawableSize() forward declaration with the actual include. (#8095, #7967, #3190) [@sev-]
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may be used by debug tools.
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- Backends: SDL2: Replace SDL_Vulkan_GetDrawableSize() forward declaration with the
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||||||
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actual include. (#8095, #7967, #3190) [@sev-]
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- Backends: SDL2, SDL3: SDL_EVENT_MOUSE_WHEEL event doesn't require dividing
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- Backends: SDL2, SDL3: SDL_EVENT_MOUSE_WHEEL event doesn't require dividing
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||||||
by 100.0f on Emscripten target. (#4019, #6096, #1463)
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by 100.0f on Emscripten target. (#4019, #6096, #1463)
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- Examples: Added SDL3+Vulkan example. (#8084, #8085)
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-----------------------------------------------------------------------
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-----------------------------------------------------------------------
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VERSION 1.91.4 (Released 2024-10-18)
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VERSION 1.91.4 (Released 2024-10-18)
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14
examples/example_sdl3_vulkan/build_win32.bat
Normal file
14
examples/example_sdl3_vulkan/build_win32.bat
Normal file
@ -0,0 +1,14 @@
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@REM Build for Visual Studio compiler. Run your copy of vcvars32.bat or vcvarsall.bat to setup command-line compiler.
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@set OUT_EXE=example_sdl3_vulkan
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@set INCLUDES=/I..\.. /I..\..\backends /I%SDL3_DIR%\include /I %VULKAN_SDK%\include
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@set SOURCES=main.cpp ..\..\backends\imgui_impl_sdl3.cpp ..\..\backends\imgui_impl_vulkan.cpp ..\..\imgui*.cpp
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@set LIBS=/LIBPATH:%SDL3_DIR%\lib\x86 /libpath:%VULKAN_SDK%\lib32 SDL3.lib shell32.lib vulkan-1.lib
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@set OUT_DIR=Debug
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mkdir %OUT_DIR%
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cl /nologo /Zi /MD /utf-8 %INCLUDES% %SOURCES% /Fe%OUT_DIR%/%OUT_EXE%.exe /Fo%OUT_DIR%/ /link %LIBS% /subsystem:console
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@set OUT_DIR=Release
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@REM mkdir %OUT_DIR%
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@REM cl /nologo /Zi /MD /utf-8 /Ox /Oi %INCLUDES% %SOURCES% /Fe%OUT_DIR%/%OUT_EXE%.exe /Fo%OUT_DIR%/ /link %LIBS% /subsystem:console
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14
examples/example_sdl3_vulkan/build_win64.bat
Normal file
14
examples/example_sdl3_vulkan/build_win64.bat
Normal file
@ -0,0 +1,14 @@
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@REM Build for Visual Studio compiler. Run your copy of vcvars64.bat or vcvarsall.bat to setup command-line compiler.
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@set OUT_EXE=example_sdl3_vulkan
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@set INCLUDES=/I..\.. /I..\..\backends /I%SDL3_DIR%\include /I %VULKAN_SDK%\include
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@set SOURCES=main.cpp ..\..\backends\imgui_impl_sdl3.cpp ..\..\backends\imgui_impl_vulkan.cpp ..\..\imgui*.cpp
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@set LIBS=/LIBPATH:%SDL3_DIR%\lib\x64 /libpath:%VULKAN_SDK%\lib SDL3.lib shell32.lib vulkan-1.lib
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@set OUT_DIR=Debug
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mkdir %OUT_DIR%
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cl /nologo /Zi /MD /utf-8 %INCLUDES% %SOURCES% /Fe%OUT_DIR%/%OUT_EXE%.exe /Fo%OUT_DIR%/ /link %LIBS% /subsystem:console
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@set OUT_DIR=Release
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@REM mkdir %OUT_DIR%
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@REM cl /nologo /Zi /MD /utf-8 /Ox /Oi %INCLUDES% %SOURCES% /Fe%OUT_DIR%/%OUT_EXE%.exe /Fo%OUT_DIR%/ /link %LIBS% /subsystem:console
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190
examples/example_sdl3_vulkan/example_sdl3_vulkan.vcxproj
Normal file
190
examples/example_sdl3_vulkan/example_sdl3_vulkan.vcxproj
Normal file
@ -0,0 +1,190 @@
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<?xml version="1.0" encoding="utf-8"?>
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||||||
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<Project DefaultTargets="Build" ToolsVersion="14.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
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<ItemGroup Label="ProjectConfigurations">
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<ProjectConfiguration Include="Debug|Win32">
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<Configuration>Debug</Configuration>
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<Platform>Win32</Platform>
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</ProjectConfiguration>
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<ProjectConfiguration Include="Debug|x64">
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<Configuration>Debug</Configuration>
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<Platform>x64</Platform>
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</ProjectConfiguration>
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<ProjectConfiguration Include="Release|Win32">
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<Configuration>Release</Configuration>
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<Platform>Win32</Platform>
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</ProjectConfiguration>
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<ProjectConfiguration Include="Release|x64">
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<Configuration>Release</Configuration>
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<Platform>x64</Platform>
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</ProjectConfiguration>
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</ItemGroup>
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<PropertyGroup Label="Globals">
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<ProjectGuid>{663A7E89-1E42-4222-921C-177F5B5910DF}</ProjectGuid>
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<RootNamespace>example_sdl3_vulkan</RootNamespace>
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<WindowsTargetPlatformVersion>8.1</WindowsTargetPlatformVersion>
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</PropertyGroup>
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<Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
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<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
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<ConfigurationType>Application</ConfigurationType>
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<UseDebugLibraries>true</UseDebugLibraries>
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<CharacterSet>MultiByte</CharacterSet>
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<PlatformToolset>v140</PlatformToolset>
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</PropertyGroup>
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<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
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<ConfigurationType>Application</ConfigurationType>
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<UseDebugLibraries>true</UseDebugLibraries>
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<CharacterSet>MultiByte</CharacterSet>
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<PlatformToolset>v140</PlatformToolset>
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|
</PropertyGroup>
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<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
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<ConfigurationType>Application</ConfigurationType>
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<UseDebugLibraries>false</UseDebugLibraries>
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||||||
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<WholeProgramOptimization>true</WholeProgramOptimization>
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<CharacterSet>MultiByte</CharacterSet>
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||||||
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<PlatformToolset>v140</PlatformToolset>
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||||||
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</PropertyGroup>
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<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
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<ConfigurationType>Application</ConfigurationType>
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||||||
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<UseDebugLibraries>false</UseDebugLibraries>
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||||||
|
<WholeProgramOptimization>true</WholeProgramOptimization>
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<CharacterSet>MultiByte</CharacterSet>
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||||||
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<PlatformToolset>v140</PlatformToolset>
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||||||
|
</PropertyGroup>
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|
<Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
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<ImportGroup Label="ExtensionSettings">
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|
</ImportGroup>
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||||||
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<ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
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<Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
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</ImportGroup>
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<ImportGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="PropertySheets">
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<Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
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</ImportGroup>
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||||||
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<ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
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<Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
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</ImportGroup>
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<ImportGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="PropertySheets">
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<Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
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|
</ImportGroup>
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|
<PropertyGroup Label="UserMacros" />
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<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
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<OutDir>$(ProjectDir)$(Configuration)\</OutDir>
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||||||
|
<IntDir>$(ProjectDir)$(Configuration)\</IntDir>
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||||||
|
<IncludePath>$(IncludePath)</IncludePath>
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||||||
|
</PropertyGroup>
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||||||
|
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
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|
<OutDir>$(ProjectDir)$(Configuration)\</OutDir>
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||||||
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<IntDir>$(ProjectDir)$(Configuration)\</IntDir>
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||||||
|
<IncludePath>$(IncludePath)</IncludePath>
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||||||
|
</PropertyGroup>
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||||||
|
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
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||||||
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<OutDir>$(ProjectDir)$(Configuration)\</OutDir>
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||||||
|
<IntDir>$(ProjectDir)$(Configuration)\</IntDir>
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||||||
|
<IncludePath>$(IncludePath)</IncludePath>
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||||||
|
</PropertyGroup>
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||||||
|
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
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||||||
|
<OutDir>$(ProjectDir)$(Configuration)\</OutDir>
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||||||
|
<IntDir>$(ProjectDir)$(Configuration)\</IntDir>
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||||||
|
<IncludePath>$(IncludePath)</IncludePath>
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||||||
|
</PropertyGroup>
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||||||
|
<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
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||||||
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<ClCompile>
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||||||
|
<WarningLevel>Level4</WarningLevel>
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||||||
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<Optimization>Disabled</Optimization>
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||||||
|
<AdditionalIncludeDirectories>..\..;..\..\backends;%VULKAN_SDK%\include;%SDL3_DIR%\include;$(VcpkgCurrentInstalledDir)include\SDL3;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
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<PreprocessorDefinitions>_MBCS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
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<AdditionalOptions>/utf-8 %(AdditionalOptions)</AdditionalOptions>
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</ClCompile>
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<Link>
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<GenerateDebugInformation>true</GenerateDebugInformation>
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<AdditionalLibraryDirectories>%VULKAN_SDK%\lib32;%SDL3_DIR%\lib\x86;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
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<AdditionalDependencies>vulkan-1.lib;SDL3.lib;%(AdditionalDependencies)</AdditionalDependencies>
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||||||
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<SubSystem>Console</SubSystem>
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||||||
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<IgnoreSpecificDefaultLibraries>msvcrt.lib</IgnoreSpecificDefaultLibraries>
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</Link>
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||||||
|
</ItemDefinitionGroup>
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||||||
|
<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
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<ClCompile>
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||||||
|
<WarningLevel>Level4</WarningLevel>
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||||||
|
<Optimization>Disabled</Optimization>
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||||||
|
<AdditionalIncludeDirectories>..\..;..\..\backends;%VULKAN_SDK%\include;%SDL3_DIR%\include;$(VcpkgCurrentInstalledDir)include\SDL3;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
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|
<PreprocessorDefinitions>_MBCS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
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<AdditionalOptions>/utf-8 %(AdditionalOptions)</AdditionalOptions>
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||||||
|
</ClCompile>
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||||||
|
<Link>
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||||||
|
<GenerateDebugInformation>true</GenerateDebugInformation>
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||||||
|
<AdditionalLibraryDirectories>%VULKAN_SDK%\lib;%SDL3_DIR%\lib\x64;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
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||||||
|
<AdditionalDependencies>vulkan-1.lib;SDL3.lib;%(AdditionalDependencies)</AdditionalDependencies>
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||||||
|
<SubSystem>Console</SubSystem>
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||||||
|
<IgnoreSpecificDefaultLibraries>msvcrt.lib</IgnoreSpecificDefaultLibraries>
|
||||||
|
</Link>
|
||||||
|
</ItemDefinitionGroup>
|
||||||
|
<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
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||||||
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<ClCompile>
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||||||
|
<WarningLevel>Level4</WarningLevel>
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||||||
|
<Optimization>MaxSpeed</Optimization>
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||||||
|
<FunctionLevelLinking>true</FunctionLevelLinking>
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||||||
|
<IntrinsicFunctions>true</IntrinsicFunctions>
|
||||||
|
<AdditionalIncludeDirectories>..\..;..\..\backends;%VULKAN_SDK%\include;%SDL3_DIR%\include;$(VcpkgCurrentInstalledDir)include\SDL3;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
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||||||
|
<BufferSecurityCheck>false</BufferSecurityCheck>
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|
<PreprocessorDefinitions>_MBCS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
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|
<AdditionalOptions>/utf-8 %(AdditionalOptions)</AdditionalOptions>
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||||||
|
</ClCompile>
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||||||
|
<Link>
|
||||||
|
<GenerateDebugInformation>true</GenerateDebugInformation>
|
||||||
|
<EnableCOMDATFolding>true</EnableCOMDATFolding>
|
||||||
|
<OptimizeReferences>true</OptimizeReferences>
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||||||
|
<AdditionalLibraryDirectories>%VULKAN_SDK%\lib32;%SDL3_DIR%\lib\x86;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
|
||||||
|
<AdditionalDependencies>vulkan-1.lib;SDL3.lib;%(AdditionalDependencies)</AdditionalDependencies>
|
||||||
|
<SubSystem>Console</SubSystem>
|
||||||
|
<IgnoreSpecificDefaultLibraries>
|
||||||
|
</IgnoreSpecificDefaultLibraries>
|
||||||
|
</Link>
|
||||||
|
</ItemDefinitionGroup>
|
||||||
|
<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
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||||||
|
<ClCompile>
|
||||||
|
<WarningLevel>Level4</WarningLevel>
|
||||||
|
<Optimization>MaxSpeed</Optimization>
|
||||||
|
<FunctionLevelLinking>true</FunctionLevelLinking>
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||||||
|
<IntrinsicFunctions>true</IntrinsicFunctions>
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||||||
|
<AdditionalIncludeDirectories>..\..;..\..\backends;%VULKAN_SDK%\include;%SDL3_DIR%\include;$(VcpkgCurrentInstalledDir)include\SDL3;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
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|
<BufferSecurityCheck>false</BufferSecurityCheck>
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||||||
|
<PreprocessorDefinitions>_MBCS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
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||||||
|
<AdditionalOptions>/utf-8 %(AdditionalOptions)</AdditionalOptions>
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|
</ClCompile>
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||||||
|
<Link>
|
||||||
|
<GenerateDebugInformation>true</GenerateDebugInformation>
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||||||
|
<EnableCOMDATFolding>true</EnableCOMDATFolding>
|
||||||
|
<OptimizeReferences>true</OptimizeReferences>
|
||||||
|
<AdditionalLibraryDirectories>%VULKAN_SDK%\lib;%SDL3_DIR%\lib\x64;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
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||||||
|
<AdditionalDependencies>vulkan-1.lib;SDL3.lib;%(AdditionalDependencies)</AdditionalDependencies>
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||||||
|
<SubSystem>Console</SubSystem>
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||||||
|
<IgnoreSpecificDefaultLibraries>
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||||||
|
</IgnoreSpecificDefaultLibraries>
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||||||
|
</Link>
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||||||
|
</ItemDefinitionGroup>
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|
<ItemGroup>
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|
<ClCompile Include="..\..\imgui.cpp" />
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|
<ClCompile Include="..\..\imgui_demo.cpp" />
|
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|
<ClCompile Include="..\..\imgui_draw.cpp" />
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|
<ClCompile Include="..\..\imgui_tables.cpp" />
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|
<ClCompile Include="..\..\imgui_widgets.cpp" />
|
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|
<ClCompile Include="..\..\backends\imgui_impl_sdl3.cpp" />
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|
<ClCompile Include="..\..\backends\imgui_impl_vulkan.cpp" />
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|
<ClCompile Include="main.cpp" />
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|
</ItemGroup>
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|
<ItemGroup>
|
||||||
|
<ClInclude Include="..\..\imconfig.h" />
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|
<ClInclude Include="..\..\imgui.h" />
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|
<ClInclude Include="..\..\imgui_internal.h" />
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|
<ClInclude Include="..\..\backends\imgui_impl_sdl3.h" />
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|
<ClInclude Include="..\..\backends\imgui_impl_vulkan.h" />
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|
</ItemGroup>
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|
<ItemGroup>
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||||||
|
<None Include="..\..\misc\debuggers\imgui.natstepfilter" />
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|
<None Include="..\..\misc\debuggers\imgui.natvis" />
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||||||
|
<None Include="..\README.txt" />
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||||||
|
</ItemGroup>
|
||||||
|
<Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
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||||||
|
<ImportGroup Label="ExtensionTargets">
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||||||
|
</ImportGroup>
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||||||
|
</Project>
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@ -0,0 +1,64 @@
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|
<?xml version="1.0" encoding="utf-8"?>
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<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
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|
<ItemGroup>
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|
<Filter Include="imgui">
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|
<UniqueIdentifier>{20b90ce4-7fcb-4731-b9a0-075f875de82d}</UniqueIdentifier>
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||||||
|
</Filter>
|
||||||
|
<Filter Include="sources">
|
||||||
|
<UniqueIdentifier>{f18ab499-84e1-499f-8eff-9754361e0e52}</UniqueIdentifier>
|
||||||
|
<Extensions>cpp;c;cc;cxx;def;odl;idl;hpj;bat;asm;asmx</Extensions>
|
||||||
|
</Filter>
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||||||
|
</ItemGroup>
|
||||||
|
<ItemGroup>
|
||||||
|
<ClCompile Include="..\..\imgui.cpp">
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||||||
|
<Filter>imgui</Filter>
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|
</ClCompile>
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|
<ClCompile Include="..\..\imgui_demo.cpp">
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|
<Filter>imgui</Filter>
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</ClCompile>
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|
<ClCompile Include="..\..\imgui_draw.cpp">
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|
<Filter>imgui</Filter>
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|
</ClCompile>
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|
<ClCompile Include="..\..\backends\imgui_impl_sdl3.cpp">
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|
<Filter>sources</Filter>
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|
</ClCompile>
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||||||
|
<ClCompile Include="main.cpp">
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|
<Filter>sources</Filter>
|
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|
</ClCompile>
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||||||
|
<ClCompile Include="..\..\backends\imgui_impl_vulkan.cpp">
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|
<Filter>sources</Filter>
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|
</ClCompile>
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|
<ClCompile Include="..\..\imgui_widgets.cpp">
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|
<Filter>imgui</Filter>
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</ClCompile>
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|
<ClCompile Include="..\..\imgui_tables.cpp">
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<Filter>imgui</Filter>
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</ClCompile>
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</ItemGroup>
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<ItemGroup>
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<ClInclude Include="..\..\imconfig.h">
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<Filter>imgui</Filter>
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</ClInclude>
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<ClInclude Include="..\..\imgui.h">
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<Filter>imgui</Filter>
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</ClInclude>
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<ClInclude Include="..\..\imgui_internal.h">
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<Filter>imgui</Filter>
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</ClInclude>
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<ClInclude Include="..\..\backends\imgui_impl_sdl3.h">
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<Filter>sources</Filter>
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|
</ClInclude>
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<ClInclude Include="..\..\backends\imgui_impl_vulkan.h">
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<Filter>sources</Filter>
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</ClInclude>
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|
</ItemGroup>
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<ItemGroup>
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|
<None Include="..\README.txt" />
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<None Include="..\..\misc\debuggers\imgui.natvis">
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<Filter>imgui</Filter>
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</None>
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<None Include="..\..\misc\debuggers\imgui.natstepfilter">
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<Filter>imgui</Filter>
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</None>
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</ItemGroup>
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</Project>
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||||||
587
examples/example_sdl3_vulkan/main.cpp
Normal file
587
examples/example_sdl3_vulkan/main.cpp
Normal file
@ -0,0 +1,587 @@
|
|||||||
|
// Dear ImGui: standalone example application for SDL3 + Vulkan
|
||||||
|
|
||||||
|
// Learn about Dear ImGui:
|
||||||
|
// - FAQ https://dearimgui.com/faq
|
||||||
|
// - Getting Started https://dearimgui.com/getting-started
|
||||||
|
// - Documentation https://dearimgui.com/docs (same as your local docs/ folder).
|
||||||
|
// - Introduction, links and more at the top of imgui.cpp
|
||||||
|
|
||||||
|
// 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 backend in your engine/app.
|
||||||
|
// - Helper ImGui_ImplVulkanH_XXX functions and structures are only used by this example (main.cpp) and by
|
||||||
|
// the backend itself (imgui_impl_vulkan.cpp), but should PROBABLY NOT be used by your own engine/app code.
|
||||||
|
// Read comments in imgui_impl_vulkan.h.
|
||||||
|
|
||||||
|
#include "imgui.h"
|
||||||
|
#include "imgui_impl_sdl3.h"
|
||||||
|
#include "imgui_impl_vulkan.h"
|
||||||
|
#include <stdio.h> // printf, fprintf
|
||||||
|
#include <stdlib.h> // abort
|
||||||
|
#include <SDL3/SDL.h>
|
||||||
|
#include <SDL3/SDL_vulkan.h>
|
||||||
|
|
||||||
|
// This example doesn't compile with Emscripten yet! Awaiting SDL3 support.
|
||||||
|
#ifdef __EMSCRIPTEN__
|
||||||
|
#include "../libs/emscripten/emscripten_mainloop_stub.h"
|
||||||
|
#endif
|
||||||
|
|
||||||
|
// Volk headers
|
||||||
|
#ifdef IMGUI_IMPL_VULKAN_USE_VOLK
|
||||||
|
#define VOLK_IMPLEMENTATION
|
||||||
|
#include <volk.h>
|
||||||
|
#endif
|
||||||
|
|
||||||
|
//#define APP_USE_UNLIMITED_FRAME_RATE
|
||||||
|
#ifdef _DEBUG
|
||||||
|
#define APP_USE_VULKAN_DEBUG_REPORT
|
||||||
|
#endif
|
||||||
|
|
||||||
|
// Data
|
||||||
|
static VkAllocationCallbacks* g_Allocator = nullptr;
|
||||||
|
static VkInstance g_Instance = VK_NULL_HANDLE;
|
||||||
|
static VkPhysicalDevice g_PhysicalDevice = VK_NULL_HANDLE;
|
||||||
|
static VkDevice g_Device = VK_NULL_HANDLE;
|
||||||
|
static uint32_t g_QueueFamily = (uint32_t)-1;
|
||||||
|
static VkQueue g_Queue = VK_NULL_HANDLE;
|
||||||
|
static VkDebugReportCallbackEXT g_DebugReport = VK_NULL_HANDLE;
|
||||||
|
static VkPipelineCache g_PipelineCache = VK_NULL_HANDLE;
|
||||||
|
static VkDescriptorPool g_DescriptorPool = VK_NULL_HANDLE;
|
||||||
|
|
||||||
|
static ImGui_ImplVulkanH_Window g_MainWindowData;
|
||||||
|
static uint32_t g_MinImageCount = 2;
|
||||||
|
static bool g_SwapChainRebuild = false;
|
||||||
|
|
||||||
|
static void check_vk_result(VkResult err)
|
||||||
|
{
|
||||||
|
if (err == 0)
|
||||||
|
return;
|
||||||
|
fprintf(stderr, "[vulkan] Error: VkResult = %d\n", err);
|
||||||
|
if (err < 0)
|
||||||
|
abort();
|
||||||
|
}
|
||||||
|
|
||||||
|
#ifdef APP_USE_VULKAN_DEBUG_REPORT
|
||||||
|
static VKAPI_ATTR VkBool32 VKAPI_CALL debug_report(VkDebugReportFlagsEXT flags, VkDebugReportObjectTypeEXT objectType, uint64_t object, size_t location, int32_t messageCode, const char* pLayerPrefix, const char* pMessage, void* pUserData)
|
||||||
|
{
|
||||||
|
(void)flags; (void)object; (void)location; (void)messageCode; (void)pUserData; (void)pLayerPrefix; // Unused arguments
|
||||||
|
fprintf(stderr, "[vulkan] Debug report from ObjectType: %i\nMessage: %s\n\n", objectType, pMessage);
|
||||||
|
return VK_FALSE;
|
||||||
|
}
|
||||||
|
#endif // APP_USE_VULKAN_DEBUG_REPORT
|
||||||
|
|
||||||
|
static bool IsExtensionAvailable(const ImVector<VkExtensionProperties>& properties, const char* extension)
|
||||||
|
{
|
||||||
|
for (const VkExtensionProperties& p : properties)
|
||||||
|
if (strcmp(p.extensionName, extension) == 0)
|
||||||
|
return true;
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
static VkPhysicalDevice SetupVulkan_SelectPhysicalDevice()
|
||||||
|
{
|
||||||
|
uint32_t gpu_count;
|
||||||
|
VkResult err = vkEnumeratePhysicalDevices(g_Instance, &gpu_count, nullptr);
|
||||||
|
check_vk_result(err);
|
||||||
|
IM_ASSERT(gpu_count > 0);
|
||||||
|
|
||||||
|
ImVector<VkPhysicalDevice> gpus;
|
||||||
|
gpus.resize(gpu_count);
|
||||||
|
err = vkEnumeratePhysicalDevices(g_Instance, &gpu_count, gpus.Data);
|
||||||
|
check_vk_result(err);
|
||||||
|
|
||||||
|
// If a number >1 of GPUs got reported, find discrete GPU if present, or use first one available. This covers
|
||||||
|
// most common cases (multi-gpu/integrated+dedicated graphics). Handling more complicated setups (multiple
|
||||||
|
// dedicated GPUs) is out of scope of this sample.
|
||||||
|
for (VkPhysicalDevice& device : gpus)
|
||||||
|
{
|
||||||
|
VkPhysicalDeviceProperties properties;
|
||||||
|
vkGetPhysicalDeviceProperties(device, &properties);
|
||||||
|
if (properties.deviceType == VK_PHYSICAL_DEVICE_TYPE_DISCRETE_GPU)
|
||||||
|
return device;
|
||||||
|
}
|
||||||
|
|
||||||
|
// Use first GPU (Integrated) is a Discrete one is not available.
|
||||||
|
if (gpu_count > 0)
|
||||||
|
return gpus[0];
|
||||||
|
return VK_NULL_HANDLE;
|
||||||
|
}
|
||||||
|
|
||||||
|
static void SetupVulkan(ImVector<const char*> instance_extensions)
|
||||||
|
{
|
||||||
|
VkResult err;
|
||||||
|
#ifdef IMGUI_IMPL_VULKAN_USE_VOLK
|
||||||
|
volkInitialize();
|
||||||
|
#endif
|
||||||
|
|
||||||
|
// Create Vulkan Instance
|
||||||
|
{
|
||||||
|
VkInstanceCreateInfo create_info = {};
|
||||||
|
create_info.sType = VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO;
|
||||||
|
|
||||||
|
// Enumerate available extensions
|
||||||
|
uint32_t properties_count;
|
||||||
|
ImVector<VkExtensionProperties> properties;
|
||||||
|
vkEnumerateInstanceExtensionProperties(nullptr, &properties_count, nullptr);
|
||||||
|
properties.resize(properties_count);
|
||||||
|
err = vkEnumerateInstanceExtensionProperties(nullptr, &properties_count, properties.Data);
|
||||||
|
check_vk_result(err);
|
||||||
|
|
||||||
|
// Enable required extensions
|
||||||
|
if (IsExtensionAvailable(properties, VK_KHR_GET_PHYSICAL_DEVICE_PROPERTIES_2_EXTENSION_NAME))
|
||||||
|
instance_extensions.push_back(VK_KHR_GET_PHYSICAL_DEVICE_PROPERTIES_2_EXTENSION_NAME);
|
||||||
|
#ifdef VK_KHR_PORTABILITY_ENUMERATION_EXTENSION_NAME
|
||||||
|
if (IsExtensionAvailable(properties, VK_KHR_PORTABILITY_ENUMERATION_EXTENSION_NAME))
|
||||||
|
{
|
||||||
|
instance_extensions.push_back(VK_KHR_PORTABILITY_ENUMERATION_EXTENSION_NAME);
|
||||||
|
create_info.flags |= VK_INSTANCE_CREATE_ENUMERATE_PORTABILITY_BIT_KHR;
|
||||||
|
}
|
||||||
|
#endif
|
||||||
|
|
||||||
|
// Enabling validation layers
|
||||||
|
#ifdef APP_USE_VULKAN_DEBUG_REPORT
|
||||||
|
const char* layers[] = { "VK_LAYER_KHRONOS_validation" };
|
||||||
|
create_info.enabledLayerCount = 1;
|
||||||
|
create_info.ppEnabledLayerNames = layers;
|
||||||
|
instance_extensions.push_back("VK_EXT_debug_report");
|
||||||
|
#endif
|
||||||
|
|
||||||
|
// Create Vulkan Instance
|
||||||
|
create_info.enabledExtensionCount = (uint32_t)instance_extensions.Size;
|
||||||
|
create_info.ppEnabledExtensionNames = instance_extensions.Data;
|
||||||
|
err = vkCreateInstance(&create_info, g_Allocator, &g_Instance);
|
||||||
|
check_vk_result(err);
|
||||||
|
#ifdef IMGUI_IMPL_VULKAN_USE_VOLK
|
||||||
|
volkLoadInstance(g_Instance);
|
||||||
|
#endif
|
||||||
|
|
||||||
|
// Setup the debug report callback
|
||||||
|
#ifdef APP_USE_VULKAN_DEBUG_REPORT
|
||||||
|
auto f_vkCreateDebugReportCallbackEXT = (PFN_vkCreateDebugReportCallbackEXT)vkGetInstanceProcAddr(g_Instance, "vkCreateDebugReportCallbackEXT");
|
||||||
|
IM_ASSERT(f_vkCreateDebugReportCallbackEXT != nullptr);
|
||||||
|
VkDebugReportCallbackCreateInfoEXT debug_report_ci = {};
|
||||||
|
debug_report_ci.sType = VK_STRUCTURE_TYPE_DEBUG_REPORT_CALLBACK_CREATE_INFO_EXT;
|
||||||
|
debug_report_ci.flags = VK_DEBUG_REPORT_ERROR_BIT_EXT | VK_DEBUG_REPORT_WARNING_BIT_EXT | VK_DEBUG_REPORT_PERFORMANCE_WARNING_BIT_EXT;
|
||||||
|
debug_report_ci.pfnCallback = debug_report;
|
||||||
|
debug_report_ci.pUserData = nullptr;
|
||||||
|
err = f_vkCreateDebugReportCallbackEXT(g_Instance, &debug_report_ci, g_Allocator, &g_DebugReport);
|
||||||
|
check_vk_result(err);
|
||||||
|
#endif
|
||||||
|
}
|
||||||
|
|
||||||
|
// Select Physical Device (GPU)
|
||||||
|
g_PhysicalDevice = SetupVulkan_SelectPhysicalDevice();
|
||||||
|
|
||||||
|
// Select graphics queue family
|
||||||
|
{
|
||||||
|
uint32_t count;
|
||||||
|
vkGetPhysicalDeviceQueueFamilyProperties(g_PhysicalDevice, &count, nullptr);
|
||||||
|
VkQueueFamilyProperties* queues = (VkQueueFamilyProperties*)malloc(sizeof(VkQueueFamilyProperties) * count);
|
||||||
|
vkGetPhysicalDeviceQueueFamilyProperties(g_PhysicalDevice, &count, queues);
|
||||||
|
for (uint32_t i = 0; i < count; i++)
|
||||||
|
if (queues[i].queueFlags & VK_QUEUE_GRAPHICS_BIT)
|
||||||
|
{
|
||||||
|
g_QueueFamily = i;
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
free(queues);
|
||||||
|
IM_ASSERT(g_QueueFamily != (uint32_t)-1);
|
||||||
|
}
|
||||||
|
|
||||||
|
// Create Logical Device (with 1 queue)
|
||||||
|
{
|
||||||
|
ImVector<const char*> device_extensions;
|
||||||
|
device_extensions.push_back("VK_KHR_swapchain");
|
||||||
|
|
||||||
|
// Enumerate physical device extension
|
||||||
|
uint32_t properties_count;
|
||||||
|
ImVector<VkExtensionProperties> properties;
|
||||||
|
vkEnumerateDeviceExtensionProperties(g_PhysicalDevice, nullptr, &properties_count, nullptr);
|
||||||
|
properties.resize(properties_count);
|
||||||
|
vkEnumerateDeviceExtensionProperties(g_PhysicalDevice, nullptr, &properties_count, properties.Data);
|
||||||
|
#ifdef VK_KHR_PORTABILITY_SUBSET_EXTENSION_NAME
|
||||||
|
if (IsExtensionAvailable(properties, VK_KHR_PORTABILITY_SUBSET_EXTENSION_NAME))
|
||||||
|
device_extensions.push_back(VK_KHR_PORTABILITY_SUBSET_EXTENSION_NAME);
|
||||||
|
#endif
|
||||||
|
|
||||||
|
const float queue_priority[] = { 1.0f };
|
||||||
|
VkDeviceQueueCreateInfo queue_info[1] = {};
|
||||||
|
queue_info[0].sType = VK_STRUCTURE_TYPE_DEVICE_QUEUE_CREATE_INFO;
|
||||||
|
queue_info[0].queueFamilyIndex = g_QueueFamily;
|
||||||
|
queue_info[0].queueCount = 1;
|
||||||
|
queue_info[0].pQueuePriorities = queue_priority;
|
||||||
|
VkDeviceCreateInfo create_info = {};
|
||||||
|
create_info.sType = VK_STRUCTURE_TYPE_DEVICE_CREATE_INFO;
|
||||||
|
create_info.queueCreateInfoCount = sizeof(queue_info) / sizeof(queue_info[0]);
|
||||||
|
create_info.pQueueCreateInfos = queue_info;
|
||||||
|
create_info.enabledExtensionCount = (uint32_t)device_extensions.Size;
|
||||||
|
create_info.ppEnabledExtensionNames = device_extensions.Data;
|
||||||
|
err = vkCreateDevice(g_PhysicalDevice, &create_info, g_Allocator, &g_Device);
|
||||||
|
check_vk_result(err);
|
||||||
|
vkGetDeviceQueue(g_Device, g_QueueFamily, 0, &g_Queue);
|
||||||
|
}
|
||||||
|
|
||||||
|
// Create Descriptor Pool
|
||||||
|
// The example only requires a single combined image sampler descriptor for the font image and only uses one descriptor set (for that)
|
||||||
|
// If you wish to load e.g. additional textures you may need to alter pools sizes.
|
||||||
|
{
|
||||||
|
VkDescriptorPoolSize pool_sizes[] =
|
||||||
|
{
|
||||||
|
{ VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER, 1 },
|
||||||
|
};
|
||||||
|
VkDescriptorPoolCreateInfo pool_info = {};
|
||||||
|
pool_info.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_POOL_CREATE_INFO;
|
||||||
|
pool_info.flags = VK_DESCRIPTOR_POOL_CREATE_FREE_DESCRIPTOR_SET_BIT;
|
||||||
|
pool_info.maxSets = 1;
|
||||||
|
pool_info.poolSizeCount = (uint32_t)IM_ARRAYSIZE(pool_sizes);
|
||||||
|
pool_info.pPoolSizes = pool_sizes;
|
||||||
|
err = vkCreateDescriptorPool(g_Device, &pool_info, g_Allocator, &g_DescriptorPool);
|
||||||
|
check_vk_result(err);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// All the ImGui_ImplVulkanH_XXX structures/functions are optional helpers used by the demo.
|
||||||
|
// Your real engine/app may not use them.
|
||||||
|
static void SetupVulkanWindow(ImGui_ImplVulkanH_Window* wd, VkSurfaceKHR surface, int width, int height)
|
||||||
|
{
|
||||||
|
wd->Surface = surface;
|
||||||
|
|
||||||
|
// Check for WSI support
|
||||||
|
VkBool32 res;
|
||||||
|
vkGetPhysicalDeviceSurfaceSupportKHR(g_PhysicalDevice, g_QueueFamily, wd->Surface, &res);
|
||||||
|
if (res != VK_TRUE)
|
||||||
|
{
|
||||||
|
fprintf(stderr, "Error no WSI support on physical device 0\n");
|
||||||
|
exit(-1);
|
||||||
|
}
|
||||||
|
|
||||||
|
// Select Surface Format
|
||||||
|
const VkFormat requestSurfaceImageFormat[] = { VK_FORMAT_B8G8R8A8_UNORM, VK_FORMAT_R8G8B8A8_UNORM, VK_FORMAT_B8G8R8_UNORM, VK_FORMAT_R8G8B8_UNORM };
|
||||||
|
const VkColorSpaceKHR requestSurfaceColorSpace = VK_COLORSPACE_SRGB_NONLINEAR_KHR;
|
||||||
|
wd->SurfaceFormat = ImGui_ImplVulkanH_SelectSurfaceFormat(g_PhysicalDevice, wd->Surface, requestSurfaceImageFormat, (size_t)IM_ARRAYSIZE(requestSurfaceImageFormat), requestSurfaceColorSpace);
|
||||||
|
|
||||||
|
// Select Present Mode
|
||||||
|
#ifdef APP_UNLIMITED_FRAME_RATE
|
||||||
|
VkPresentModeKHR present_modes[] = { VK_PRESENT_MODE_MAILBOX_KHR, VK_PRESENT_MODE_IMMEDIATE_KHR, VK_PRESENT_MODE_FIFO_KHR };
|
||||||
|
#else
|
||||||
|
VkPresentModeKHR present_modes[] = { VK_PRESENT_MODE_FIFO_KHR };
|
||||||
|
#endif
|
||||||
|
wd->PresentMode = ImGui_ImplVulkanH_SelectPresentMode(g_PhysicalDevice, wd->Surface, &present_modes[0], IM_ARRAYSIZE(present_modes));
|
||||||
|
//printf("[vulkan] Selected PresentMode = %d\n", wd->PresentMode);
|
||||||
|
|
||||||
|
// Create SwapChain, RenderPass, Framebuffer, etc.
|
||||||
|
IM_ASSERT(g_MinImageCount >= 2);
|
||||||
|
ImGui_ImplVulkanH_CreateOrResizeWindow(g_Instance, g_PhysicalDevice, g_Device, wd, g_QueueFamily, g_Allocator, width, height, g_MinImageCount);
|
||||||
|
}
|
||||||
|
|
||||||
|
static void CleanupVulkan()
|
||||||
|
{
|
||||||
|
vkDestroyDescriptorPool(g_Device, g_DescriptorPool, g_Allocator);
|
||||||
|
|
||||||
|
#ifdef APP_USE_VULKAN_DEBUG_REPORT
|
||||||
|
// Remove the debug report callback
|
||||||
|
auto f_vkDestroyDebugReportCallbackEXT = (PFN_vkDestroyDebugReportCallbackEXT)vkGetInstanceProcAddr(g_Instance, "vkDestroyDebugReportCallbackEXT");
|
||||||
|
f_vkDestroyDebugReportCallbackEXT(g_Instance, g_DebugReport, g_Allocator);
|
||||||
|
#endif // APP_USE_VULKAN_DEBUG_REPORT
|
||||||
|
|
||||||
|
vkDestroyDevice(g_Device, g_Allocator);
|
||||||
|
vkDestroyInstance(g_Instance, g_Allocator);
|
||||||
|
}
|
||||||
|
|
||||||
|
static void CleanupVulkanWindow()
|
||||||
|
{
|
||||||
|
ImGui_ImplVulkanH_DestroyWindow(g_Instance, g_Device, &g_MainWindowData, g_Allocator);
|
||||||
|
}
|
||||||
|
|
||||||
|
static void FrameRender(ImGui_ImplVulkanH_Window* wd, ImDrawData* draw_data)
|
||||||
|
{
|
||||||
|
VkResult err;
|
||||||
|
|
||||||
|
VkSemaphore image_acquired_semaphore = wd->FrameSemaphores[wd->SemaphoreIndex].ImageAcquiredSemaphore;
|
||||||
|
VkSemaphore render_complete_semaphore = wd->FrameSemaphores[wd->SemaphoreIndex].RenderCompleteSemaphore;
|
||||||
|
err = vkAcquireNextImageKHR(g_Device, wd->Swapchain, UINT64_MAX, image_acquired_semaphore, VK_NULL_HANDLE, &wd->FrameIndex);
|
||||||
|
if (err == VK_ERROR_OUT_OF_DATE_KHR || err == VK_SUBOPTIMAL_KHR)
|
||||||
|
{
|
||||||
|
g_SwapChainRebuild = true;
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
check_vk_result(err);
|
||||||
|
|
||||||
|
ImGui_ImplVulkanH_Frame* fd = &wd->Frames[wd->FrameIndex];
|
||||||
|
{
|
||||||
|
err = vkWaitForFences(g_Device, 1, &fd->Fence, VK_TRUE, UINT64_MAX); // wait indefinitely instead of periodically checking
|
||||||
|
check_vk_result(err);
|
||||||
|
|
||||||
|
err = vkResetFences(g_Device, 1, &fd->Fence);
|
||||||
|
check_vk_result(err);
|
||||||
|
}
|
||||||
|
{
|
||||||
|
err = vkResetCommandPool(g_Device, fd->CommandPool, 0);
|
||||||
|
check_vk_result(err);
|
||||||
|
VkCommandBufferBeginInfo info = {};
|
||||||
|
info.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO;
|
||||||
|
info.flags |= VK_COMMAND_BUFFER_USAGE_ONE_TIME_SUBMIT_BIT;
|
||||||
|
err = vkBeginCommandBuffer(fd->CommandBuffer, &info);
|
||||||
|
check_vk_result(err);
|
||||||
|
}
|
||||||
|
{
|
||||||
|
VkRenderPassBeginInfo info = {};
|
||||||
|
info.sType = VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO;
|
||||||
|
info.renderPass = wd->RenderPass;
|
||||||
|
info.framebuffer = fd->Framebuffer;
|
||||||
|
info.renderArea.extent.width = wd->Width;
|
||||||
|
info.renderArea.extent.height = wd->Height;
|
||||||
|
info.clearValueCount = 1;
|
||||||
|
info.pClearValues = &wd->ClearValue;
|
||||||
|
vkCmdBeginRenderPass(fd->CommandBuffer, &info, VK_SUBPASS_CONTENTS_INLINE);
|
||||||
|
}
|
||||||
|
|
||||||
|
// Record dear imgui primitives into command buffer
|
||||||
|
ImGui_ImplVulkan_RenderDrawData(draw_data, fd->CommandBuffer);
|
||||||
|
|
||||||
|
// Submit command buffer
|
||||||
|
vkCmdEndRenderPass(fd->CommandBuffer);
|
||||||
|
{
|
||||||
|
VkPipelineStageFlags wait_stage = VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT;
|
||||||
|
VkSubmitInfo info = {};
|
||||||
|
info.sType = VK_STRUCTURE_TYPE_SUBMIT_INFO;
|
||||||
|
info.waitSemaphoreCount = 1;
|
||||||
|
info.pWaitSemaphores = &image_acquired_semaphore;
|
||||||
|
info.pWaitDstStageMask = &wait_stage;
|
||||||
|
info.commandBufferCount = 1;
|
||||||
|
info.pCommandBuffers = &fd->CommandBuffer;
|
||||||
|
info.signalSemaphoreCount = 1;
|
||||||
|
info.pSignalSemaphores = &render_complete_semaphore;
|
||||||
|
|
||||||
|
err = vkEndCommandBuffer(fd->CommandBuffer);
|
||||||
|
check_vk_result(err);
|
||||||
|
err = vkQueueSubmit(g_Queue, 1, &info, fd->Fence);
|
||||||
|
check_vk_result(err);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
static void FramePresent(ImGui_ImplVulkanH_Window* wd)
|
||||||
|
{
|
||||||
|
if (g_SwapChainRebuild)
|
||||||
|
return;
|
||||||
|
VkSemaphore render_complete_semaphore = wd->FrameSemaphores[wd->SemaphoreIndex].RenderCompleteSemaphore;
|
||||||
|
VkPresentInfoKHR info = {};
|
||||||
|
info.sType = VK_STRUCTURE_TYPE_PRESENT_INFO_KHR;
|
||||||
|
info.waitSemaphoreCount = 1;
|
||||||
|
info.pWaitSemaphores = &render_complete_semaphore;
|
||||||
|
info.swapchainCount = 1;
|
||||||
|
info.pSwapchains = &wd->Swapchain;
|
||||||
|
info.pImageIndices = &wd->FrameIndex;
|
||||||
|
VkResult err = vkQueuePresentKHR(g_Queue, &info);
|
||||||
|
if (err == VK_ERROR_OUT_OF_DATE_KHR || err == VK_SUBOPTIMAL_KHR)
|
||||||
|
{
|
||||||
|
g_SwapChainRebuild = true;
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
check_vk_result(err);
|
||||||
|
wd->SemaphoreIndex = (wd->SemaphoreIndex + 1) % wd->SemaphoreCount; // Now we can use the next set of semaphores
|
||||||
|
}
|
||||||
|
|
||||||
|
// Main code
|
||||||
|
int main(int, char**)
|
||||||
|
{
|
||||||
|
// Setup SDL
|
||||||
|
if (!SDL_Init(SDL_INIT_VIDEO | SDL_INIT_GAMEPAD) != 0)
|
||||||
|
{
|
||||||
|
printf("Error: SDL_Init(): %s\n", SDL_GetError());
|
||||||
|
return -1;
|
||||||
|
}
|
||||||
|
|
||||||
|
// Create window with Vulkan graphics context
|
||||||
|
SDL_WindowFlags window_flags = (SDL_WindowFlags)(SDL_WINDOW_VULKAN | SDL_WINDOW_RESIZABLE | SDL_WINDOW_HIGH_PIXEL_DENSITY | SDL_WINDOW_HIDDEN);
|
||||||
|
SDL_Window* window = SDL_CreateWindow("Dear ImGui SDL3+Vulkan example", 1280, 720, window_flags);
|
||||||
|
if (window == nullptr)
|
||||||
|
{
|
||||||
|
printf("Error: SDL_CreateWindow(): %s\n", SDL_GetError());
|
||||||
|
return -1;
|
||||||
|
}
|
||||||
|
|
||||||
|
ImVector<const char*> extensions;
|
||||||
|
{
|
||||||
|
uint32_t sdl_extensions_count = 0;
|
||||||
|
const char* const* sdl_extensions = SDL_Vulkan_GetInstanceExtensions(&sdl_extensions_count);
|
||||||
|
for (uint32_t n = 0; n < sdl_extensions_count; n++)
|
||||||
|
extensions.push_back(sdl_extensions[n]);
|
||||||
|
}
|
||||||
|
SetupVulkan(extensions);
|
||||||
|
|
||||||
|
// Create Window Surface
|
||||||
|
VkSurfaceKHR surface;
|
||||||
|
VkResult err;
|
||||||
|
if (SDL_Vulkan_CreateSurface(window, g_Instance, g_Allocator, &surface) == 0)
|
||||||
|
{
|
||||||
|
printf("Failed to create Vulkan surface.\n");
|
||||||
|
return 1;
|
||||||
|
}
|
||||||
|
|
||||||
|
// Create Framebuffers
|
||||||
|
int w, h;
|
||||||
|
SDL_GetWindowSize(window, &w, &h);
|
||||||
|
ImGui_ImplVulkanH_Window* wd = &g_MainWindowData;
|
||||||
|
SetupVulkanWindow(wd, surface, w, h);
|
||||||
|
SDL_SetWindowPosition(window, SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED);
|
||||||
|
SDL_ShowWindow(window);
|
||||||
|
|
||||||
|
// Setup Dear ImGui context
|
||||||
|
IMGUI_CHECKVERSION();
|
||||||
|
ImGui::CreateContext();
|
||||||
|
ImGuiIO& io = ImGui::GetIO(); (void)io;
|
||||||
|
io.ConfigFlags |= ImGuiConfigFlags_NavEnableKeyboard; // Enable Keyboard Controls
|
||||||
|
io.ConfigFlags |= ImGuiConfigFlags_NavEnableGamepad; // Enable Gamepad Controls
|
||||||
|
|
||||||
|
// Setup Dear ImGui style
|
||||||
|
ImGui::StyleColorsDark();
|
||||||
|
//ImGui::StyleColorsLight();
|
||||||
|
|
||||||
|
// Setup Platform/Renderer backends
|
||||||
|
ImGui_ImplSDL3_InitForVulkan(window);
|
||||||
|
ImGui_ImplVulkan_InitInfo init_info = {};
|
||||||
|
init_info.Instance = g_Instance;
|
||||||
|
init_info.PhysicalDevice = g_PhysicalDevice;
|
||||||
|
init_info.Device = g_Device;
|
||||||
|
init_info.QueueFamily = g_QueueFamily;
|
||||||
|
init_info.Queue = g_Queue;
|
||||||
|
init_info.PipelineCache = g_PipelineCache;
|
||||||
|
init_info.DescriptorPool = g_DescriptorPool;
|
||||||
|
init_info.RenderPass = wd->RenderPass;
|
||||||
|
init_info.Subpass = 0;
|
||||||
|
init_info.MinImageCount = g_MinImageCount;
|
||||||
|
init_info.ImageCount = wd->ImageCount;
|
||||||
|
init_info.MSAASamples = VK_SAMPLE_COUNT_1_BIT;
|
||||||
|
init_info.Allocator = g_Allocator;
|
||||||
|
init_info.CheckVkResultFn = check_vk_result;
|
||||||
|
ImGui_ImplVulkan_Init(&init_info);
|
||||||
|
|
||||||
|
// Load Fonts
|
||||||
|
// - If no fonts are loaded, dear imgui will use the default font. You can also load multiple fonts and use ImGui::PushFont()/PopFont() to select them.
|
||||||
|
// - AddFontFromFileTTF() will return the ImFont* so you can store it if you need to select the font among multiple.
|
||||||
|
// - If the file cannot be loaded, the function will return a nullptr. Please handle those errors in your application (e.g. use an assertion, or display an error and quit).
|
||||||
|
// - The fonts will be rasterized at a given size (w/ oversampling) and stored into a texture when calling ImFontAtlas::Build()/GetTexDataAsXXXX(), which ImGui_ImplXXXX_NewFrame below will call.
|
||||||
|
// - Use '#define IMGUI_ENABLE_FREETYPE' in your imconfig file to use Freetype for higher quality font rendering.
|
||||||
|
// - Read 'docs/FONTS.md' for more instructions and details.
|
||||||
|
// - Remember that in C/C++ if you want to include a backslash \ in a string literal you need to write a double backslash \\ !
|
||||||
|
//io.Fonts->AddFontDefault();
|
||||||
|
//io.Fonts->AddFontFromFileTTF("c:\\Windows\\Fonts\\segoeui.ttf", 18.0f);
|
||||||
|
//io.Fonts->AddFontFromFileTTF("../../misc/fonts/DroidSans.ttf", 16.0f);
|
||||||
|
//io.Fonts->AddFontFromFileTTF("../../misc/fonts/Roboto-Medium.ttf", 16.0f);
|
||||||
|
//io.Fonts->AddFontFromFileTTF("../../misc/fonts/Cousine-Regular.ttf", 15.0f);
|
||||||
|
//ImFont* font = io.Fonts->AddFontFromFileTTF("c:\\Windows\\Fonts\\ArialUni.ttf", 18.0f, nullptr, io.Fonts->GetGlyphRangesJapanese());
|
||||||
|
//IM_ASSERT(font != nullptr);
|
||||||
|
|
||||||
|
// Our state
|
||||||
|
bool show_demo_window = true;
|
||||||
|
bool show_another_window = false;
|
||||||
|
ImVec4 clear_color = ImVec4(0.45f, 0.55f, 0.60f, 1.00f);
|
||||||
|
|
||||||
|
// Main loop
|
||||||
|
bool done = false;
|
||||||
|
while (!done)
|
||||||
|
{
|
||||||
|
// Poll and handle events (inputs, window resize, etc.)
|
||||||
|
// You can read the io.WantCaptureMouse, io.WantCaptureKeyboard flags to tell if dear imgui wants to use your inputs.
|
||||||
|
// - When io.WantCaptureMouse is true, do not dispatch mouse input data to your main application, or clear/overwrite your copy of the mouse data.
|
||||||
|
// - When io.WantCaptureKeyboard is true, do not dispatch keyboard input data to your main application, or clear/overwrite your copy of the keyboard data.
|
||||||
|
// Generally you may always pass all inputs to dear imgui, and hide them from your application based on those two flags.
|
||||||
|
SDL_Event event;
|
||||||
|
while (SDL_PollEvent(&event))
|
||||||
|
{
|
||||||
|
ImGui_ImplSDL3_ProcessEvent(&event);
|
||||||
|
if (event.type == SDL_EVENT_QUIT)
|
||||||
|
done = true;
|
||||||
|
if (event.type == SDL_EVENT_WINDOW_CLOSE_REQUESTED && event.window.windowID == SDL_GetWindowID(window))
|
||||||
|
done = true;
|
||||||
|
}
|
||||||
|
if (SDL_GetWindowFlags(window) & SDL_WINDOW_MINIMIZED)
|
||||||
|
{
|
||||||
|
SDL_Delay(10);
|
||||||
|
continue;
|
||||||
|
}
|
||||||
|
|
||||||
|
// Resize swap chain?
|
||||||
|
int fb_width, fb_height;
|
||||||
|
SDL_GetWindowSize(window, &fb_width, &fb_height);
|
||||||
|
if (fb_width > 0 && fb_height > 0 && (g_SwapChainRebuild || g_MainWindowData.Width != fb_width || g_MainWindowData.Height != fb_height))
|
||||||
|
{
|
||||||
|
ImGui_ImplVulkan_SetMinImageCount(g_MinImageCount);
|
||||||
|
ImGui_ImplVulkanH_CreateOrResizeWindow(g_Instance, g_PhysicalDevice, g_Device, &g_MainWindowData, g_QueueFamily, g_Allocator, fb_width, fb_height, g_MinImageCount);
|
||||||
|
g_MainWindowData.FrameIndex = 0;
|
||||||
|
g_SwapChainRebuild = false;
|
||||||
|
}
|
||||||
|
|
||||||
|
// Start the Dear ImGui frame
|
||||||
|
ImGui_ImplVulkan_NewFrame();
|
||||||
|
ImGui_ImplSDL3_NewFrame();
|
||||||
|
ImGui::NewFrame();
|
||||||
|
|
||||||
|
// 1. Show the big demo window (Most of the sample code is in ImGui::ShowDemoWindow()! You can browse its code to learn more about Dear ImGui!).
|
||||||
|
if (show_demo_window)
|
||||||
|
ImGui::ShowDemoWindow(&show_demo_window);
|
||||||
|
|
||||||
|
// 2. Show a simple window that we create ourselves. We use a Begin/End pair to create a named window.
|
||||||
|
{
|
||||||
|
static float f = 0.0f;
|
||||||
|
static int counter = 0;
|
||||||
|
|
||||||
|
ImGui::Begin("Hello, world!"); // Create a window called "Hello, world!" and append into it.
|
||||||
|
|
||||||
|
ImGui::Text("This is some useful text."); // Display some text (you can use a format strings too)
|
||||||
|
ImGui::Checkbox("Demo Window", &show_demo_window); // Edit bools storing our window open/close state
|
||||||
|
ImGui::Checkbox("Another Window", &show_another_window);
|
||||||
|
|
||||||
|
ImGui::SliderFloat("float", &f, 0.0f, 1.0f); // Edit 1 float using a slider from 0.0f to 1.0f
|
||||||
|
ImGui::ColorEdit3("clear color", (float*)&clear_color); // Edit 3 floats representing a color
|
||||||
|
|
||||||
|
if (ImGui::Button("Button")) // Buttons return true when clicked (most widgets return true when edited/activated)
|
||||||
|
counter++;
|
||||||
|
ImGui::SameLine();
|
||||||
|
ImGui::Text("counter = %d", counter);
|
||||||
|
|
||||||
|
ImGui::Text("Application average %.3f ms/frame (%.1f FPS)", 1000.0f / io.Framerate, io.Framerate);
|
||||||
|
ImGui::End();
|
||||||
|
}
|
||||||
|
|
||||||
|
// 3. Show another simple window.
|
||||||
|
if (show_another_window)
|
||||||
|
{
|
||||||
|
ImGui::Begin("Another Window", &show_another_window); // Pass a pointer to our bool variable (the window will have a closing button that will clear the bool when clicked)
|
||||||
|
ImGui::Text("Hello from another window!");
|
||||||
|
if (ImGui::Button("Close Me"))
|
||||||
|
show_another_window = false;
|
||||||
|
ImGui::End();
|
||||||
|
}
|
||||||
|
|
||||||
|
// Rendering
|
||||||
|
ImGui::Render();
|
||||||
|
ImDrawData* draw_data = ImGui::GetDrawData();
|
||||||
|
const bool is_minimized = (draw_data->DisplaySize.x <= 0.0f || draw_data->DisplaySize.y <= 0.0f);
|
||||||
|
if (!is_minimized)
|
||||||
|
{
|
||||||
|
wd->ClearValue.color.float32[0] = clear_color.x * clear_color.w;
|
||||||
|
wd->ClearValue.color.float32[1] = clear_color.y * clear_color.w;
|
||||||
|
wd->ClearValue.color.float32[2] = clear_color.z * clear_color.w;
|
||||||
|
wd->ClearValue.color.float32[3] = clear_color.w;
|
||||||
|
FrameRender(wd, draw_data);
|
||||||
|
FramePresent(wd);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// Cleanup
|
||||||
|
err = vkDeviceWaitIdle(g_Device);
|
||||||
|
check_vk_result(err);
|
||||||
|
ImGui_ImplVulkan_Shutdown();
|
||||||
|
ImGui_ImplSDL3_Shutdown();
|
||||||
|
ImGui::DestroyContext();
|
||||||
|
|
||||||
|
CleanupVulkanWindow();
|
||||||
|
CleanupVulkan();
|
||||||
|
|
||||||
|
SDL_DestroyWindow(window);
|
||||||
|
SDL_Quit();
|
||||||
|
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
@ -33,6 +33,8 @@ Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "example_sdl3_opengl3", "exa
|
|||||||
EndProject
|
EndProject
|
||||||
Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "example_sdl3_sdlrenderer3", "example_sdl3_sdlrenderer3\example_sdl3_sdlrenderer3.vcxproj", "{C0290D21-3AD2-4A35-ABBC-A2F5F48326DA}"
|
Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "example_sdl3_sdlrenderer3", "example_sdl3_sdlrenderer3\example_sdl3_sdlrenderer3.vcxproj", "{C0290D21-3AD2-4A35-ABBC-A2F5F48326DA}"
|
||||||
EndProject
|
EndProject
|
||||||
|
Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "example_sdl3_vulkan", "example_sdl3_vulkan\example_sdl3_vulkan.vcxproj", "{663A7E89-1E42-4222-921C-177F5B5910DF}"
|
||||||
|
EndProject
|
||||||
Global
|
Global
|
||||||
GlobalSection(SolutionConfigurationPlatforms) = preSolution
|
GlobalSection(SolutionConfigurationPlatforms) = preSolution
|
||||||
Debug|Win32 = Debug|Win32
|
Debug|Win32 = Debug|Win32
|
||||||
@ -161,6 +163,14 @@ Global
|
|||||||
{C0290D21-3AD2-4A35-ABBC-A2F5F48326DA}.Release|Win32.Build.0 = Release|Win32
|
{C0290D21-3AD2-4A35-ABBC-A2F5F48326DA}.Release|Win32.Build.0 = Release|Win32
|
||||||
{C0290D21-3AD2-4A35-ABBC-A2F5F48326DA}.Release|x64.ActiveCfg = Release|x64
|
{C0290D21-3AD2-4A35-ABBC-A2F5F48326DA}.Release|x64.ActiveCfg = Release|x64
|
||||||
{C0290D21-3AD2-4A35-ABBC-A2F5F48326DA}.Release|x64.Build.0 = Release|x64
|
{C0290D21-3AD2-4A35-ABBC-A2F5F48326DA}.Release|x64.Build.0 = Release|x64
|
||||||
|
{663A7E89-1E42-4222-921C-177F5B5910DF}.Debug|Win32.ActiveCfg = Debug|Win32
|
||||||
|
{663A7E89-1E42-4222-921C-177F5B5910DF}.Debug|Win32.Build.0 = Debug|Win32
|
||||||
|
{663A7E89-1E42-4222-921C-177F5B5910DF}.Debug|x64.ActiveCfg = Debug|x64
|
||||||
|
{663A7E89-1E42-4222-921C-177F5B5910DF}.Debug|x64.Build.0 = Debug|x64
|
||||||
|
{663A7E89-1E42-4222-921C-177F5B5910DF}.Release|Win32.ActiveCfg = Release|Win32
|
||||||
|
{663A7E89-1E42-4222-921C-177F5B5910DF}.Release|Win32.Build.0 = Release|Win32
|
||||||
|
{663A7E89-1E42-4222-921C-177F5B5910DF}.Release|x64.ActiveCfg = Release|x64
|
||||||
|
{663A7E89-1E42-4222-921C-177F5B5910DF}.Release|x64.Build.0 = Release|x64
|
||||||
EndGlobalSection
|
EndGlobalSection
|
||||||
GlobalSection(SolutionProperties) = preSolution
|
GlobalSection(SolutionProperties) = preSolution
|
||||||
HideSolutionNode = FALSE
|
HideSolutionNode = FALSE
|
||||||
|
|||||||
Loading…
Reference in New Issue
Block a user