public static Shader GetShader(string shaderName, TackShaderType shaderType)
{
if (shaderName == "shaders.default_world_shader")
{
return(ActiveInstance.m_defaultWorldShader);
}
if (shaderName == "shaders.default_gui_shader")
{
return(ActiveInstance.m_defaultGUIShader);
}
for (int i = 0; i < ActiveInstance.m_loadedShaders.Count; i++)
{
if (ActiveInstance.m_loadedShaders[i].Name == shaderName && ActiveInstance.m_loadedShaders[i].Type == shaderType)
{
return(ActiveInstance.m_loadedShaders[i]);
}
}
if (shaderType == TackShaderType.GUI)
{
return(ActiveInstance.m_defaultGUIShader);
}
else
{
return(ActiveInstance.m_defaultWorldShader);
}
}
public Shader(string shaderName, TackShaderType type, string vertexSoure, string fragmentSource)
{
Name = shaderName;
Type = type;
TackConsole.EngineLog(Engine.EngineLogType.Message, "Starting compilation and linking of shader with name: " + Name);
// Create shader program
int shaderProgram = GL.CreateProgram();
// Generate subshader ids
int vertShaderId = CompileSubShader(vertexSoure, ShaderType.VertexShader);
int fragShaderId = CompileSubShader(fragmentSource, ShaderType.FragmentShader);
if (vertShaderId == -1 || fragShaderId == -1)
{
CompiledAndLinked = false;
Id = -1;
return;
}
// Link shaders to the shader program
GL.AttachShader(shaderProgram, vertShaderId);
GL.AttachShader(shaderProgram, fragShaderId);
GL.LinkProgram(shaderProgram);
GL.GetProgramInfoLog(shaderProgram, out string progLogStr);
if (progLogStr != "")
{
TackConsole.EngineLog(Engine.EngineLogType.Error, progLogStr);
Id = -1;
CompiledAndLinked = false;
return;
}
Uniforms = GetShaderUniformVars();
TackConsole.EngineLog(Engine.EngineLogType.Message, "Successfully created shader program with Id: {0}. Name: \"{1}\". SupportsBatchRendering: {2}", Id, Name, SupportsBatchRendering);
GL.DeleteShader(vertShaderId);
GL.DeleteShader(fragShaderId);
Id = shaderProgram;
CompiledAndLinked = true;
}