protected ShaderProgram(string shaderName, PrimitiveType renderType)
{
this.renderType = renderType;
var file = "SharpCraft_Data/assets/shaders/" + shaderName;
VertexShaderID = loadShader(ShaderType.VertexShader, file);
FragmentShaderID = loadShader(ShaderType.FragmentShader, file);
Console.WriteLine($"DEBUG: '{shaderName}' vertex shader: {(VertexShaderID != -1 ? "OK" : "ERROR")}");
Console.WriteLine($"DEBUG: '{shaderName}' fragment shader: {(FragmentShaderID != -1 ? "OK" : "ERROR")}");
ProgramID = GL.CreateProgram();
GL.AttachShader(ProgramID, VertexShaderID);
GL.AttachShader(ProgramID, FragmentShaderID);
bindAttributes();
GL.LinkProgram(ProgramID);
GL.ValidateProgram(ProgramID);
getAllUniformLocations();
ShaderManager.registerShader(this);
}
public static int CreateProgram(int vertexShaderHandle, int fragmentShaderHandle)
{
int shaderProgramHandle = GL.CreateProgram();
GL.AttachShader(shaderProgramHandle, vertexShaderHandle);
GL.AttachShader(shaderProgramHandle, fragmentShaderHandle);
GL.LinkProgram(shaderProgramHandle);
Console.WriteLine(GL.GetProgramInfoLog(shaderProgramHandle));
return(shaderProgramHandle);
}
public void AttachShader(GLProgramHandle program, GLShaderHandle shader)
{
GL.AttachShader((int)program, (int)shader);
}