implemented SDL3 as an option for window manager

TSE_OpenGlImpl/src/shader/ShaderPart.cpp

@@ -0,0 +1,49 @@
+#include "GL/gl3w.h"
+#include "GL/gl.h"
+#include "ShaderPart.hpp"
+
+#include "Debug.hpp"
+#include <fstream>
+#include "PathHelper.hpp"
+
+void TSE::OpenGL::ShaderPart::Init(const string &str, int shaderType)
+{
+    shaderPartID = glCreateShader(shaderType);
+    const char * cstr = str.c_str();
+    int length = str.length();
+    glShaderSource(shaderPartID, 1, &cstr, &length);
+    glCompileShader(shaderPartID);
+
+    int success;
+    glGetShaderiv(shaderPartID, GL_COMPILE_STATUS, &success);
+
+    if(success == GL_FALSE)
+    {
+        int errorLength = 255;
+        char* log = new char[errorLength];
+        glGetShaderInfoLog(shaderPartID, errorLength, &errorLength, log);
+
+        TSE_ERROR(log);
+    }
+}
+
+TSE::OpenGL::ShaderPart::~ShaderPart()
+{
+    glDeleteShader(shaderPartID);
+}
+
+std::unique_ptr<TSE::OpenGL::ShaderPart> TSE::OpenGL::ShaderPart::LoadFromString(const std::string &str, int shaderType)
+{
+    if (str.length() == 0) throw;
+    std::unique_ptr<ShaderPart> shader = std::make_unique<ShaderPart>();
+    shader->Init(str, shaderType);
+    return shader;
+}
+
+std::unique_ptr<TSE::OpenGL::ShaderPart> TSE::OpenGL::ShaderPart::LoadFromPath(const std::string &path, int shaderType)
+{
+    std::ifstream stream;
+    OpenFileReading(stream, path);
+    std::string filecontent((std::istreambuf_iterator<char>(stream)), std::istreambuf_iterator<char>());
+    return LoadFromString(filecontent, shaderType);
+}