/// <summary>
/// Initializes OpenGL.
/// </summary>
/// <param name="initializer">The OpenGL initializer.</param>
public static void Initialize(IOpenGLInitializer initializer)
{
Contract.Require(initializer, nameof(initializer));
Contract.EnsureNot(initialized, GluonStrings.OpenGLAlreadyInitialized);
initializing = true;
initializer.Prepare();
LoadFunction(initializer, "glGetError", false);
LoadFunction(initializer, "glGetIntegerv", false);
LoadFunction(initializer, "glGetString", false);
LoadFunction(initializer, "glGetStringi", false);
LoadVersion();
LoadExtensions();
gl.InitializeDSA();
gl.IsTextureStorageAvailable = IsVersionAtLeast(4, 2) || IsExtensionSupported("GL_ARB_texture_storage");
gl.IsAnisotropicFilteringAvailable = IsExtensionSupported("GL_EXT_texture_filter_anisotropic");
gl.IsVertexAttribBindingAvailable = IsExtensionSupported("GL_ARB_vertex_attrib_binding");
var functions = GetOpenGLFunctionFields();
foreach (var function in functions)
{
if (!LoadFunction(initializer, function))
{
VerboseLog(GluonStrings.CouldNotLoadFunction.Format(function));
}
}
gl.DefaultFramebuffer = (UInt32)gl.GetInteger(gl.GL_FRAMEBUFFER_BINDING);
gl.ThrowIfError();
gl.DefaultRenderbuffer = (UInt32)gl.GetInteger(gl.GL_RENDERBUFFER_BINDING);
gl.ThrowIfError();
Debug.WriteLine(GluonStrings.LoadedOpenGLVersion.Format(GetString(GL_VERSION), GetString(GL_VENDOR)));
initializer.Cleanup();
initializing = false;
initialized = true;
}
/// <summary>
/// Initializes OpenGL.
/// </summary>
/// <param name="initializer">The OpenGL initializer.</param>
public static void Initialize(IOpenGLInitializer initializer)
{
Contract.Require(initializer, nameof(initializer));
Contract.EnsureNot(initialized, BindingsStrings.OpenGLAlreadyInitialized);
initializing = true;
initializer.Prepare();
LoadFunction(initializer, "glGetError", false);
LoadFunction(initializer, "glGetIntegerv", false);
LoadFunction(initializer, "glGetString", false);
LoadFunction(initializer, "glGetStringi", false);
LoadVersion();
LoadExtensions();
gl.InitializeDSA();
gl.InitializeFeatureFlags();
var functions = GetOpenGLFunctionFields();
foreach (var function in functions)
{
if (!LoadFunction(initializer, function))
{
VerboseLog(BindingsStrings.CouldNotLoadFunction.Format(function));
}
}
gl.DefaultFramebuffer = (UInt32)gl.GetInteger(gl.GL_FRAMEBUFFER_BINDING);
gl.ThrowIfError();
gl.DefaultRenderbuffer = (UInt32)gl.GetInteger(gl.GL_RENDERBUFFER_BINDING);
gl.ThrowIfError();
Debug.WriteLine(BindingsStrings.LoadedOpenGLVersion.Format(GetString(GL_VERSION), GetString(GL_VENDOR)));
initializer.Cleanup();
initializing = false;
initialized = true;
}
/// <summary>
/// Initializes OpenGL.
/// </summary>
/// <param name="initializer">The OpenGL initializer.</param>
public static void Initialize(IOpenGLInitializer initializer)
{
Contract.Require(initializer, nameof(initializer));
Contract.EnsureNot(initialized, GluonStrings.OpenGLAlreadyInitialized);
initializing = true;
initializer.Prepare();
LoadFunction(initializer, "glGetError", false);
LoadFunction(initializer, "glGetIntegerv", false);
LoadFunction(initializer, "glGetString", false);
LoadFunction(initializer, "glGetStringi", false);
LoadVersion();
LoadExtensions();
gl.InitializeDSA();
gl.IsTextureStorageAvailable = IsVersionAtLeast(4, 2) || IsExtensionSupported("GL_ARB_texture_storage");
gl.IsAnisotropicFilteringAvailable = IsExtensionSupported("GL_EXT_texture_filter_anisotropic");
var functions = GetOpenGLFunctionFields();
foreach (var function in functions)
{
if (!LoadFunction(initializer, function))
{
VerboseLog(GluonStrings.CouldNotLoadFunction.Format(function));
}
}
gl.DefaultFramebuffer = (UInt32)gl.GetInteger(gl.GL_FRAMEBUFFER_BINDING);
gl.ThrowIfError();
gl.DefaultRenderbuffer = (UInt32)gl.GetInteger(gl.GL_RENDERBUFFER_BINDING);
gl.ThrowIfError();
Debug.WriteLine(GluonStrings.LoadedOpenGLVersion.Format(GetString(GL_VERSION), GetString(GL_VENDOR)));
initializer.Cleanup();
initializing = false;
initialized = true;
}