init
This commit is contained in:
parent
ef8a42de8f
commit
00d6f03442
31
Engine/Engine.sln
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31
Engine/Engine.sln
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@ -0,0 +1,31 @@
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||||||
|
|
||||||
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Microsoft Visual Studio Solution File, Format Version 12.00
|
||||||
|
# Visual Studio Version 17
|
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|
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|
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Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "Engine", "Engine\Engine.vcxproj", "{3BEE640E-71B2-4D18-9D8C-8B6B85CAE21A}"
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EndProject
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Global
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Debug|x64 = Debug|x64
|
||||||
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Debug|x86 = Debug|x86
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||||||
|
Release|x64 = Release|x64
|
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|
Release|x86 = Release|x86
|
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EndGlobalSection
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GlobalSection(ProjectConfigurationPlatforms) = postSolution
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{3BEE640E-71B2-4D18-9D8C-8B6B85CAE21A}.Debug|x64.ActiveCfg = Debug|x64
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{3BEE640E-71B2-4D18-9D8C-8B6B85CAE21A}.Debug|x64.Build.0 = Debug|x64
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{3BEE640E-71B2-4D18-9D8C-8B6B85CAE21A}.Debug|x86.ActiveCfg = Debug|Win32
|
||||||
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{3BEE640E-71B2-4D18-9D8C-8B6B85CAE21A}.Debug|x86.Build.0 = Debug|Win32
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{3BEE640E-71B2-4D18-9D8C-8B6B85CAE21A}.Release|x64.ActiveCfg = Release|x64
|
||||||
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{3BEE640E-71B2-4D18-9D8C-8B6B85CAE21A}.Release|x64.Build.0 = Release|x64
|
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{3BEE640E-71B2-4D18-9D8C-8B6B85CAE21A}.Release|x86.ActiveCfg = Release|Win32
|
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{3BEE640E-71B2-4D18-9D8C-8B6B85CAE21A}.Release|x86.Build.0 = Release|Win32
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EndGlobalSection
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EndGlobal
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158
Engine/Engine/Engine.vcxproj
Normal file
158
Engine/Engine/Engine.vcxproj
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|
|
@ -0,0 +1,158 @@
|
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|
<?xml version="1.0" encoding="utf-8"?>
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<Project DefaultTargets="Build" 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="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="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|x64">
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|
<Configuration>Release</Configuration>
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|
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<PropertyGroup Label="Globals">
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<ProjectGuid>{3bee640e-71b2-4d18-9d8c-8b6b85cae21a}</ProjectGuid>
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<RootNamespace>Engine</RootNamespace>
|
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<WindowsTargetPlatformVersion>10.0</WindowsTargetPlatformVersion>
|
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|
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<Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
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<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
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<ConfigurationType>Application</ConfigurationType>
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<PlatformToolset>v143</PlatformToolset>
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|
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<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
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<ConfigurationType>Application</ConfigurationType>
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<UseDebugLibraries>false</UseDebugLibraries>
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<PlatformToolset>v143</PlatformToolset>
|
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<WholeProgramOptimization>true</WholeProgramOptimization>
|
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<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
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<ConfigurationType>Application</ConfigurationType>
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<UseDebugLibraries>true</UseDebugLibraries>
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<PlatformToolset>v143</PlatformToolset>
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<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
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<ConfigurationType>Application</ConfigurationType>
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<UseDebugLibraries>false</UseDebugLibraries>
|
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<PlatformToolset>v143</PlatformToolset>
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<WholeProgramOptimization>true</WholeProgramOptimization>
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<CharacterSet>Unicode</CharacterSet>
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<Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
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<ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
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|
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<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
|
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<IncludePath>C:\Users\Daniel\Documents\SelfmadeProgramme\libraries\glad\include;C:\Users\Daniel\Documents\SelfmadeProgramme\libraries\glfw\include;$(IncludePath)</IncludePath>
|
||||||
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<LibraryPath>C:\Users\Daniel\Documents\SelfmadeProgramme\libraries\glfw\lib;$(LibraryPath)</LibraryPath>
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<ClCompile>
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<WarningLevel>Level3</WarningLevel>
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<SDLCheck>true</SDLCheck>
|
||||||
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<PreprocessorDefinitions>WIN32;_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
|
||||||
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<ConformanceMode>true</ConformanceMode>
|
||||||
|
</ClCompile>
|
||||||
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<Link>
|
||||||
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<SubSystem>Console</SubSystem>
|
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<GenerateDebugInformation>true</GenerateDebugInformation>
|
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</Link>
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<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
|
||||||
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<ClCompile>
|
||||||
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<WarningLevel>Level3</WarningLevel>
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<FunctionLevelLinking>true</FunctionLevelLinking>
|
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<IntrinsicFunctions>true</IntrinsicFunctions>
|
||||||
|
<SDLCheck>true</SDLCheck>
|
||||||
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<PreprocessorDefinitions>WIN32;NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
|
||||||
|
<ConformanceMode>true</ConformanceMode>
|
||||||
|
</ClCompile>
|
||||||
|
<Link>
|
||||||
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<SubSystem>Console</SubSystem>
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<EnableCOMDATFolding>true</EnableCOMDATFolding>
|
||||||
|
<OptimizeReferences>true</OptimizeReferences>
|
||||||
|
<GenerateDebugInformation>true</GenerateDebugInformation>
|
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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>Level3</WarningLevel>
|
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<SDLCheck>true</SDLCheck>
|
||||||
|
<PreprocessorDefinitions>_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
|
||||||
|
<ConformanceMode>true</ConformanceMode>
|
||||||
|
</ClCompile>
|
||||||
|
<Link>
|
||||||
|
<SubSystem>Console</SubSystem>
|
||||||
|
<GenerateDebugInformation>true</GenerateDebugInformation>
|
||||||
|
<AdditionalDependencies>glfw3.lib;opengl32.lib;%(AdditionalDependencies)</AdditionalDependencies>
|
||||||
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</Link>
|
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</ItemDefinitionGroup>
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<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
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<ClCompile>
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<WarningLevel>Level3</WarningLevel>
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<FunctionLevelLinking>true</FunctionLevelLinking>
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<IntrinsicFunctions>true</IntrinsicFunctions>
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<SDLCheck>true</SDLCheck>
|
||||||
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<PreprocessorDefinitions>NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
|
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<ConformanceMode>true</ConformanceMode>
|
||||||
|
</ClCompile>
|
||||||
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<Link>
|
||||||
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<SubSystem>Console</SubSystem>
|
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<EnableCOMDATFolding>true</EnableCOMDATFolding>
|
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<OptimizeReferences>true</OptimizeReferences>
|
||||||
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<GenerateDebugInformation>true</GenerateDebugInformation>
|
||||||
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<AdditionalDependencies>glfw3.lib;opengl32.lib;%(AdditionalDependencies)</AdditionalDependencies>
|
||||||
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</Link>
|
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</ItemDefinitionGroup>
|
||||||
|
<ItemGroup>
|
||||||
|
<ClCompile Include="..\..\..\libraries\glad\src\glad.c" />
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||||||
|
<ClCompile Include="main.cpp" />
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||||||
|
<ClCompile Include="Shaders\Shader.cpp" />
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||||||
|
</ItemGroup>
|
||||||
|
<ItemGroup>
|
||||||
|
<None Include="Shaders\default\default.frag" />
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||||||
|
<None Include="Shaders\default\default.vert" />
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||||||
|
</ItemGroup>
|
||||||
|
<ItemGroup>
|
||||||
|
<ClInclude Include="Exceptions\IOException.h" />
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||||||
|
<ClInclude Include="Exceptions\Shaders\CreateProgramException.h" />
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||||||
|
<ClInclude Include="Exceptions\Shaders\ShaderCompileException.h" />
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||||||
|
<ClInclude Include="Shaders\Enums.h" />
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||||||
|
<ClInclude Include="Shaders\Shader.h" />
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||||||
|
</ItemGroup>
|
||||||
|
<Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
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||||||
|
<ImportGroup Label="ExtensionTargets">
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||||||
|
</ImportGroup>
|
||||||
|
</Project>
|
||||||
51
Engine/Engine/Engine.vcxproj.filters
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51
Engine/Engine/Engine.vcxproj.filters
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@ -0,0 +1,51 @@
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||||||
|
<?xml version="1.0" encoding="utf-8"?>
|
||||||
|
<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
|
||||||
|
<ItemGroup>
|
||||||
|
<Filter Include="Source Files">
|
||||||
|
<UniqueIdentifier>{4FC737F1-C7A5-4376-A066-2A32D752A2FF}</UniqueIdentifier>
|
||||||
|
<Extensions>cpp;c;cc;cxx;c++;cppm;ixx;def;odl;idl;hpj;bat;asm;asmx</Extensions>
|
||||||
|
</Filter>
|
||||||
|
<Filter Include="Header Files">
|
||||||
|
<UniqueIdentifier>{93995380-89BD-4b04-88EB-625FBE52EBFB}</UniqueIdentifier>
|
||||||
|
<Extensions>h;hh;hpp;hxx;h++;hm;inl;inc;ipp;xsd</Extensions>
|
||||||
|
</Filter>
|
||||||
|
<Filter Include="Resource Files">
|
||||||
|
<UniqueIdentifier>{67DA6AB6-F800-4c08-8B7A-83BB121AAD01}</UniqueIdentifier>
|
||||||
|
<Extensions>rc;ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe;resx;tiff;tif;png;wav;mfcribbon-ms</Extensions>
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||||||
|
</Filter>
|
||||||
|
</ItemGroup>
|
||||||
|
<ItemGroup>
|
||||||
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<ClCompile Include="..\..\..\libraries\glad\src\glad.c">
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<Filter>Source Files</Filter>
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||||||
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</ClCompile>
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||||||
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<ClCompile Include="main.cpp">
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<Filter>Source Files</Filter>
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||||||
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</ClCompile>
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||||||
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<ClCompile Include="Shaders\Shader.cpp">
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<Filter>Source Files</Filter>
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||||||
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</ClCompile>
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||||||
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</ItemGroup>
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<ItemGroup>
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<ClInclude Include="Shaders\Shader.h">
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<Filter>Header Files</Filter>
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||||||
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</ClInclude>
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<ClInclude Include="Exceptions\IOException.h">
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<Filter>Header Files</Filter>
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</ClInclude>
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<ClInclude Include="Exceptions\Shaders\ShaderCompileException.h">
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<Filter>Header Files</Filter>
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</ClInclude>
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<ClInclude Include="Shaders\Enums.h">
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<Filter>Header Files</Filter>
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</ClInclude>
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<ClInclude Include="Exceptions\Shaders\CreateProgramException.h">
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<Filter>Header Files</Filter>
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</ClInclude>
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</ItemGroup>
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<ItemGroup>
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<None Include="Shaders\default\default.vert">
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<Filter>Resource Files</Filter>
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</None>
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<None Include="Shaders\default\default.frag" />
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</ItemGroup>
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</Project>
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22
Engine/Engine/exceptions/IOException.h
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22
Engine/Engine/exceptions/IOException.h
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#pragma once
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#include <stdexcept>
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namespace Nebulix
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{
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/// <summary>
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/// This exception will be thrown if there is an error to do with its IO. For example opening the file
|
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/// </summary>
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class IOException : public std::runtime_error
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{
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public:
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using runtime_error::runtime_error;
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|
||||||
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IOException() : runtime_error{ "ERROR::FILE::IO" } {}
|
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/// <summary>
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/// Overrides the default error message
|
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/// </summary>
|
||||||
|
IOException(std::string message) : runtime_error{ message } {}
|
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|
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private:
|
||||||
|
};
|
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}
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15
Engine/Engine/exceptions/shaders/CreateProgramException.h
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15
Engine/Engine/exceptions/shaders/CreateProgramException.h
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#pragma once
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#include <stdexcept>
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namespace Nebulix
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{
|
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class CreateProgramException : public std::runtime_error
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{
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public:
|
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using runtime_error::runtime_error;
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|
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CreateProgramException(std::string &message) : runtime_error{ "ERROR::SHADER::CREATE_PROGRAM\n" + message } {}
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private:
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};
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}
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39
Engine/Engine/exceptions/shaders/ShaderCompileException.h
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39
Engine/Engine/exceptions/shaders/ShaderCompileException.h
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#pragma once
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#include <stdexcept>
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#include "../../shaders/Enums.h"
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|
|
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|
namespace Nebulix
|
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|
{
|
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class ShaderCompileException: public std::exception
|
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{
|
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public:
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ShaderCompileException() = delete;
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|
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ShaderCompileException(Nebulix::ShaderType shaderType, std::string compileMessage)
|
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|
{
|
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|
std::string shader;
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switch (shaderType)
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{
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case Nebulix::ShaderType::Vertex:
|
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shader = std::string{"VERTEX"};
|
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|
break;
|
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case Nebulix::ShaderType::Fragment:
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shader = std::string{ "FRAGMENT" };
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break;
|
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default:
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||||||
|
shader = std::string{ "UNKNOWN" };
|
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|
break;
|
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}
|
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_message = "ERROR::SHADER::" + shader + "::COMPILATION_FAILED\n Error message -> " + compileMessage;
|
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}
|
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|
|
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|
virtual const char* what() const override
|
||||||
|
{
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return _message.c_str();
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}
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|
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private:
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std::string _message;
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};
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}
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131
Engine/Engine/main.cpp
Normal file
131
Engine/Engine/main.cpp
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#include <glad/glad.h>
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#include <GLFW/glfw3.h>
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||||||
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#include <iostream>
|
||||||
|
#include <fstream>
|
||||||
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#include <string>
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|
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#include "shaders/Shader.h"
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// Continue: https://learnopengl.com/Getting-started/Shaders
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// Chapter: Not yet started
|
||||||
|
//
|
||||||
|
|
||||||
|
|
||||||
|
//
|
||||||
|
// HOW TO redirect error output to file
|
||||||
|
// Maybe it is possible to redirect to another stream object which adds infos like thread id/time etc.?
|
||||||
|
//
|
||||||
|
// std::ofstream errorFile("error.log");
|
||||||
|
// std::streambuf* originalCerrBuffer = std::cerr.rdbuf(); // Save original buffer
|
||||||
|
// Redirect cerr to the error file
|
||||||
|
// std::cerr.rdbuf(errorFile.rdbuf());
|
||||||
|
|
||||||
|
#define WINDOW_WIDTH 800
|
||||||
|
#define WINDOW_HEIGHT 600
|
||||||
|
|
||||||
|
|
||||||
|
void OnWindowResize(GLFWwindow* window, int width, int height)
|
||||||
|
{
|
||||||
|
glViewport(0, 0, width, height);
|
||||||
|
}
|
||||||
|
|
||||||
|
void ProcessInput(GLFWwindow* window)
|
||||||
|
{
|
||||||
|
if (glfwGetKey(window, GLFW_KEY_ESCAPE) == GLFW_PRESS)
|
||||||
|
glfwSetWindowShouldClose(window, true);
|
||||||
|
}
|
||||||
|
|
||||||
|
int main()
|
||||||
|
{
|
||||||
|
glfwInit();
|
||||||
|
glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 3);
|
||||||
|
glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 3);
|
||||||
|
glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);
|
||||||
|
|
||||||
|
GLFWwindow* window = glfwCreateWindow(WINDOW_WIDTH, WINDOW_HEIGHT, "Henlo worl", nullptr, nullptr);
|
||||||
|
|
||||||
|
if (window == nullptr)
|
||||||
|
{
|
||||||
|
std::cerr << "Failed to create GLFW window";
|
||||||
|
glfwTerminate();
|
||||||
|
|
||||||
|
return -1;
|
||||||
|
}
|
||||||
|
|
||||||
|
glfwMakeContextCurrent(window);
|
||||||
|
|
||||||
|
if (!gladLoadGLLoader((GLADloadproc)glfwGetProcAddress))
|
||||||
|
{
|
||||||
|
std::cerr << "Failed to initialise GLAD";
|
||||||
|
return -1;
|
||||||
|
}
|
||||||
|
|
||||||
|
OnWindowResize(window, WINDOW_WIDTH, WINDOW_HEIGHT);
|
||||||
|
glfwSetFramebufferSizeCallback(window, OnWindowResize);
|
||||||
|
|
||||||
|
GLfloat vertices[] = {
|
||||||
|
0.5f, 0.5f, 0.0f, // top right
|
||||||
|
0.5f, -0.5f, 0.0f, // bottom right
|
||||||
|
-0.5f, -0.5f, 0.0f, // bottom left
|
||||||
|
-0.5f, 0.5f, 0.0f // top left
|
||||||
|
};
|
||||||
|
GLuint indices[]{
|
||||||
|
0, 1, 3,
|
||||||
|
1, 2, 3
|
||||||
|
};
|
||||||
|
|
||||||
|
GLuint vertexBufferObject, elementBufferObject, vertexArrayObject;
|
||||||
|
glGenVertexArrays(1, &vertexArrayObject);
|
||||||
|
glGenBuffers(1, &vertexBufferObject);
|
||||||
|
glGenBuffers(1, &elementBufferObject);
|
||||||
|
|
||||||
|
glBindVertexArray(vertexArrayObject);
|
||||||
|
|
||||||
|
glBindBuffer(GL_ARRAY_BUFFER, vertexBufferObject);
|
||||||
|
glBufferData(GL_ARRAY_BUFFER, sizeof(vertices), vertices, GL_STATIC_DRAW);
|
||||||
|
|
||||||
|
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, elementBufferObject);
|
||||||
|
glBufferData(GL_ELEMENT_ARRAY_BUFFER, sizeof(indices), indices, GL_STATIC_DRAW);
|
||||||
|
|
||||||
|
glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, 3 * sizeof(float), (void*)0);
|
||||||
|
glEnableVertexAttribArray(0);
|
||||||
|
// I could unbind the VAO, but this is usually not needed because when creating a new VAO we need to bind that to change it anyway, so there shouldn't be a problem
|
||||||
|
|
||||||
|
std::string vertexPath = "shaders/default/default.vert";
|
||||||
|
std::string fragmentPath = "shaders/default/default.frag";
|
||||||
|
|
||||||
|
std::unique_ptr<Nebulix::Shader> shader;
|
||||||
|
try
|
||||||
|
{
|
||||||
|
shader = std::make_unique<Nebulix::Shader>(vertexPath, fragmentPath);
|
||||||
|
}
|
||||||
|
catch (const std::exception &e)
|
||||||
|
{
|
||||||
|
std::cerr << e.what();
|
||||||
|
return -1;
|
||||||
|
}
|
||||||
|
glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
|
||||||
|
|
||||||
|
// main loop
|
||||||
|
while(!glfwWindowShouldClose(window))
|
||||||
|
{
|
||||||
|
glClearColor(0.2f, 0.3f, 0.3f, 1.0f);
|
||||||
|
glClear(GL_COLOR_BUFFER_BIT);
|
||||||
|
|
||||||
|
ProcessInput(window);
|
||||||
|
|
||||||
|
shader->Use();
|
||||||
|
glBindVertexArray(vertexArrayObject);
|
||||||
|
glDrawElements(GL_TRIANGLES, 6, GL_UNSIGNED_INT, 0);
|
||||||
|
|
||||||
|
glfwSwapBuffers(window);
|
||||||
|
glfwPollEvents();
|
||||||
|
}
|
||||||
|
|
||||||
|
// optional, as we are at the end of the program.
|
||||||
|
glDeleteVertexArrays(1, &vertexArrayObject);
|
||||||
|
glDeleteBuffers(1, &elementBufferObject);
|
||||||
|
|
||||||
|
glfwTerminate();
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
12
Engine/Engine/shaders/Enums.h
Normal file
12
Engine/Engine/shaders/Enums.h
Normal file
|
|
@ -0,0 +1,12 @@
|
||||||
|
#pragma once
|
||||||
|
|
||||||
|
namespace Nebulix
|
||||||
|
{
|
||||||
|
enum class ShaderType
|
||||||
|
{
|
||||||
|
Vertex,
|
||||||
|
Fragment,
|
||||||
|
Unknown
|
||||||
|
// TODO: Add compute etc in future
|
||||||
|
};
|
||||||
|
}
|
||||||
98
Engine/Engine/shaders/Shader.cpp
Normal file
98
Engine/Engine/shaders/Shader.cpp
Normal file
|
|
@ -0,0 +1,98 @@
|
||||||
|
#include <sstream>
|
||||||
|
#include <fstream>
|
||||||
|
#include "Shader.h"
|
||||||
|
|
||||||
|
#include "../Exceptions/IOException.h"
|
||||||
|
#include "../Exceptions/Shaders/ShaderCompileException.h"
|
||||||
|
#include "../exceptions/shaders/CreateProgramException.h"
|
||||||
|
|
||||||
|
namespace Nebulix
|
||||||
|
{
|
||||||
|
|
||||||
|
const char* vertexShaderSourceCode = "#version 330 core\n"
|
||||||
|
"layout (location = 0) in vec3 aPos;\n"
|
||||||
|
"void main()\n"
|
||||||
|
"{\n"
|
||||||
|
" gl_Position = vec4(aPos.x, aPos.y, aPos.z, 1.0);\n"
|
||||||
|
"}\0";
|
||||||
|
const char* fragmentShaderSourceCode = "#version 330 core\n"
|
||||||
|
"out vec4 FragColor;\n"
|
||||||
|
"void main()\n"
|
||||||
|
"{\n"
|
||||||
|
" FragColor = vec4(1.0f, 0.5f, 0.2f, 1.0f);\n"
|
||||||
|
"}\n\0";
|
||||||
|
|
||||||
|
Shader::Shader(std::string& vertexShaderfile, std::string& fragmentShaderfile): _vertexFile{vertexShaderfile}, _fragmentFile{fragmentShaderfile}
|
||||||
|
{
|
||||||
|
std::ifstream vertexShaderSource(vertexShaderfile), fragmentShaderSource(fragmentShaderfile);
|
||||||
|
GLuint vertexShader = 0, fragmentShader = 0;
|
||||||
|
|
||||||
|
CompileShadercode(vertexShaderSource, vertexShader, ShaderType::Vertex);
|
||||||
|
CompileShadercode(fragmentShaderSource, fragmentShader, ShaderType::Fragment);
|
||||||
|
|
||||||
|
CreateProgram(vertexShader, fragmentShader);
|
||||||
|
}
|
||||||
|
|
||||||
|
void Shader::CompileShadercode(std::ifstream& shaderSource, GLuint& shaderObject, ShaderType type)
|
||||||
|
{
|
||||||
|
if (!shaderSource.is_open())
|
||||||
|
{
|
||||||
|
throw IOException("ERROR::SHADER::CANNOT_OPEN_FILE");
|
||||||
|
}
|
||||||
|
|
||||||
|
const char* shader;
|
||||||
|
|
||||||
|
shaderSource.exceptions(std::ifstream::failbit | std::ifstream::badbit);
|
||||||
|
try
|
||||||
|
{
|
||||||
|
std::stringstream sourceCode;
|
||||||
|
sourceCode << shaderSource.rdbuf();
|
||||||
|
shaderSource.close();
|
||||||
|
std::string code = sourceCode.str();
|
||||||
|
shader = code.c_str();
|
||||||
|
}
|
||||||
|
catch (const std::exception&)
|
||||||
|
{
|
||||||
|
throw Nebulix::IOException("ERROR::SHADER::READ_FILE");
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
if (type == ShaderType::Vertex)
|
||||||
|
shaderObject = glCreateShader(GL_VERTEX_SHADER);
|
||||||
|
else if (type == ShaderType::Fragment)
|
||||||
|
shaderObject = glCreateShader(GL_FRAGMENT_SHADER);
|
||||||
|
else
|
||||||
|
throw std::runtime_error("ERROR::SHADER::TYPE \nCannot create shader program with the given shader type '" + std::to_string((int)type) + "'");
|
||||||
|
|
||||||
|
glShaderSource(shaderObject, 1, &shader, NULL);
|
||||||
|
glCompileShader(shaderObject);
|
||||||
|
|
||||||
|
int success;
|
||||||
|
char infoLog[512];
|
||||||
|
glGetShaderiv(shaderObject, GL_COMPILE_STATUS, &success);
|
||||||
|
if (!success)
|
||||||
|
{
|
||||||
|
glGetShaderInfoLog(shaderObject, 512, NULL, infoLog);
|
||||||
|
throw Nebulix::ShaderCompileException(type, infoLog);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
void Shader::CreateProgram(GLuint& vertexShader, GLuint& fragmentShader)
|
||||||
|
{
|
||||||
|
shaderId = glCreateProgram();
|
||||||
|
glAttachShader(shaderId, vertexShader);
|
||||||
|
glAttachShader(shaderId, fragmentShader);
|
||||||
|
glLinkProgram(shaderId);
|
||||||
|
|
||||||
|
int success;
|
||||||
|
char infoLog[512];
|
||||||
|
glGetProgramiv(shaderId, GL_LINK_STATUS, &success);
|
||||||
|
if (!success) {
|
||||||
|
glGetProgramInfoLog(shaderId, 512, NULL, infoLog);
|
||||||
|
throw Nebulix::CreateProgramException(infoLog);
|
||||||
|
}
|
||||||
|
|
||||||
|
glDeleteShader(vertexShader);
|
||||||
|
glDeleteShader(fragmentShader);
|
||||||
|
}
|
||||||
|
}
|
||||||
46
Engine/Engine/shaders/Shader.h
Normal file
46
Engine/Engine/shaders/Shader.h
Normal file
|
|
@ -0,0 +1,46 @@
|
||||||
|
#pragma once
|
||||||
|
#include <fstream>
|
||||||
|
#include <vector>
|
||||||
|
#include <string>
|
||||||
|
#include <glad/glad.h>
|
||||||
|
#include "Enums.h"
|
||||||
|
|
||||||
|
|
||||||
|
namespace Nebulix
|
||||||
|
{
|
||||||
|
class Shader
|
||||||
|
{
|
||||||
|
public:
|
||||||
|
Shader() = delete;
|
||||||
|
Shader(std::string& vertexShaderfile, std::string& fragmentShaderfile);
|
||||||
|
~Shader()
|
||||||
|
{
|
||||||
|
glDeleteProgram(shaderId);
|
||||||
|
}
|
||||||
|
|
||||||
|
/// <summary>
|
||||||
|
/// To actually use and activate the shader, call this.
|
||||||
|
/// </summary>
|
||||||
|
void Use() { glUseProgram(shaderId); }
|
||||||
|
|
||||||
|
void setBool(const std::string& name, bool value) const
|
||||||
|
{
|
||||||
|
glUniform1i(glGetUniformLocation(shaderId, name.c_str()), (int)value);
|
||||||
|
}
|
||||||
|
void setInt(const std::string& name, int value) const
|
||||||
|
{
|
||||||
|
glUniform1i(glGetUniformLocation(shaderId, name.c_str()), value);
|
||||||
|
}
|
||||||
|
void setFloat(const std::string& name, float value) const
|
||||||
|
{
|
||||||
|
glUniform1f(glGetUniformLocation(shaderId, name.c_str()), value);
|
||||||
|
}
|
||||||
|
|
||||||
|
private:
|
||||||
|
std::string &_vertexFile, &_fragmentFile;
|
||||||
|
GLuint shaderId;
|
||||||
|
|
||||||
|
void CompileShadercode(std::ifstream& shaderSource, GLuint& shaderId, ShaderType type);
|
||||||
|
void CreateProgram(GLuint& vertexShader, GLuint& fragmentShader);
|
||||||
|
};
|
||||||
|
}
|
||||||
7
Engine/Engine/shaders/default/default.frag
Normal file
7
Engine/Engine/shaders/default/default.frag
Normal file
|
|
@ -0,0 +1,7 @@
|
||||||
|
#version 330 core
|
||||||
|
out vec4 FragColor;
|
||||||
|
|
||||||
|
void main()
|
||||||
|
{
|
||||||
|
FragColor = vec4(1.0f, 0.5f, 0.2f, 1.0f);
|
||||||
|
}
|
||||||
7
Engine/Engine/shaders/default/default.vert
Normal file
7
Engine/Engine/shaders/default/default.vert
Normal file
|
|
@ -0,0 +1,7 @@
|
||||||
|
#version 330 core
|
||||||
|
layout (location = 0) in vec3 aPos;
|
||||||
|
|
||||||
|
void main()
|
||||||
|
{
|
||||||
|
gl_Position = vec4(aPos.x, aPos.y, aPos.z, 1.0);
|
||||||
|
}
|
||||||
Loading…
Reference in New Issue
Block a user