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Opentk/Source/OpenTK/Graphics/OpenGL/GLHelper.cs

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#region --- License ---
/* Copyright (c) 2006-2008 the OpenTK team.
* See license.txt for license info
*
* Contributions by Andy Gill.
*/
#endregion
#region --- Using Directives ---
using System;
using System.Collections.Generic;
using System.Text;
using System.Runtime.InteropServices;
using System.Reflection;
using System.Diagnostics;
using System.Reflection.Emit;
#endregion
namespace OpenTK.Graphics.OpenGL
{
/// <summary>
/// OpenGL bindings for .NET, implementing the full OpenGL API, including extensions.
/// </summary>
/// <remarks>
/// <para>
/// This class contains all OpenGL enums and functions defined in the latest OpenGL specification.
/// The official .spec files can be found at: http://opengl.org/registry/.
/// </para>
/// <para> A valid OpenGL context must be created before calling any OpenGL function.</para>
/// <para>
/// Use the GL.Load and GL.LoadAll methods to prepare function entry points prior to use. To maintain
/// cross-platform compatibility, this must be done for both core and extension functions. The GameWindow
/// and the GLControl class will take care of this automatically.
/// </para>
/// <para>
/// You can use the GL.SupportsExtension method to check whether any given category of extension functions
/// exists in the current OpenGL context. Keep in mind that different OpenGL contexts may support different
/// extensions, and under different entry points. Always check if all required extensions are still supported
/// when changing visuals or pixel formats.
/// </para>
/// <para>
/// You may retrieve the entry point for an OpenGL function using the GL.GetDelegate method.
/// </para>
/// </remarks>
/// <see href="http://opengl.org/registry/"/>
public sealed partial class GL : BindingsBase
{
#region --- Fields ---
internal const string Library = "opengl32.dll";
static StringBuilder sb = new StringBuilder();
static object gl_lock = new object();
private static SortedList<string, bool> AvailableExtensions = new SortedList<string, bool>();
#endregion
#region --- Constructor ---
static GL()
{
}
#endregion
#region --- Public Members ---
#if false
#region public static bool SupportsExtension(string name)
/// <summary>
/// Determines whether the specified OpenGL extension category is available in
/// the current OpenGL context. Equivalent to IsExtensionSupported(name, true)
/// </summary>
/// <param name="name">The string for the OpenGL extension category (eg. "GL_ARB_multitexture")</param>
/// <returns>True if the specified extension is available, false otherwise.</returns>
public static bool SupportsExtension(string name)
{
if (RebuildExtensionList)
BuildExtensionList();
lock (gl_lock)
{
sb.Remove(0, sb.Length);
if (!name.StartsWith("GL_"))
sb.Append("gl_");
sb.Append(name.ToLower());
sb.Replace("_", String.Empty);
// Search the cache for the string.
return AvailableExtensions.ContainsKey(sb.ToString());
}
}
#endregion
#region public static Delegate GetDelegate(string name)
/// <summary>
/// Returns a System.Delegate wrapping the specified OpenGL function. You must use the
/// base OpenGL name of the function (e.g. "glVertex3fv" instead of "Vertex3").
/// </summary>
/// <param name="name">The name of the OpenGL function (eg. "glNewList")</param>
/// <returns>
/// A System.Delegate that can be used to call this OpenGL function or null, if the specified
/// function name does not correspond to an OpenGL function or if the function is not
/// supported by the video drivers.
/// </returns>
public static Delegate GetDelegate(string name)
{
FieldInfo info = typeof(Delegates).GetField(name, BindingFlags.Static | BindingFlags.NonPublic);
if (info == null)
return null;
return (Delegate)info.GetValue(null);
}
#endregion
#region public static bool SupportsFunction(string function)
/// <summary>
/// Checks if a given OpenGL function is supported by the current context
/// </summary>
/// <param name="function">The name of the OpenGL function (i.e. glShaderSource)</param>
/// <returns>True if the function is supported, false otherwise</returns>
public static bool SupportsFunction(string function)
{
lock (gl_lock)
{
if (function == null)
throw new ArgumentNullException("function");
sb.Remove(0, sb.Length);
if (!function.StartsWith("gl"))
sb.Append("gl");
sb.Append(function);
FieldInfo f = DelegatesClass.GetField(sb.ToString(), BindingFlags.Static | BindingFlags.NonPublic);
if (f == null)
return false;
return f.GetValue(null) != null;
}
}
#endregion
#region public static bool SupportsFunction(string function, string extension)
/// <summary>
/// Checks if a given OpenGL function is supported by the current context
/// </summary>
/// <param name="function">The name of the OpenGL function (e.g. glShaderSource)</param>
/// <param name="extension">The name of the extension catagory (e.g. ARB, EXT, ATI, ...)</param>
/// <returns>True if the function is supported, false otherwise</returns>
public static bool SupportsFunction(string function, string extension)
{
lock (gl_lock)
{
if (function == null)
throw new ArgumentNullException("function");
if (extension == null)
throw new ArgumentNullException("extension");
sb.Remove(0, sb.Length);
if (!function.StartsWith("gl"))
sb.Append("gl");
sb.Append(function);
if (!function.EndsWith(extension))
sb.Append(extension);
FieldInfo f = delegatesClass.GetField(sb.ToString(), BindingFlags.Static | BindingFlags.NonPublic);
if (f == null)
return false;
return f.GetValue(null) != null;
}
}
#endregion
#region static bool SupportsFunction(MethodInfo function)
/// <summary>
/// Checks if a given OpenGL function is supported by the current context.
/// </summary>
/// <param name="function">The System.Reflection.MethodInfo for the OpenGL function.</param>
/// <returns>True if the function is supported, false otherwise.</returns>
static bool SupportsFunction(MethodInfo function)
{
if (function == null)
throw new ArgumentNullException("function");
AutoGeneratedAttribute[] attr = (AutoGeneratedAttribute[])
function.GetCustomAttributes(typeof(AutoGeneratedAttribute), false);
if (attr.Length == 0)
return false;
return SupportsFunction(attr[0].EntryPoint);
}
#endregion
#endif
#region private static void BuildExtensionList()
/// <summary>
/// Builds a cache of the supported extensions to speed up searches.
/// </summary>
private static void BuildExtensionList()
{
// Assumes there is an opengl context current.
AvailableExtensions.Clear();
string version_string = GL.GetString(StringName.Version);
if (String.IsNullOrEmpty(version_string))
{
throw new ApplicationException("Failed to build extension list. Is there an opengl context current?");
}
string version;
// Most drivers return the version in the 3 first characters of the version string,
// (e.g. on Ati X1950 with Catalyst 7.10 -> "2.0.6956 Release"). However, Mesa seems
// to do something strange: "1.4 (2.1 Mesa 7.0.1).".
// Update: this seems to occur with indirect rendering. E.g. Ati 8.2: 1.4 (2.1.7281 ...)
// We'll do some trickery to get the second number (2.1), but this may break on
// some implementations...
//if (version_string.ToLower().Contains("mesa"))
{
int index = version_string.IndexOf('(');
if (index != -1)
version = version_string.Substring(index + 1, 3);
else
version = version_string.TrimStart(' ');
}
//else
// version = version_string.TrimStart(' ');
if (version.StartsWith("1.1"))
{
AvailableExtensions.Add("glversion11", true);
}
else if (version.StartsWith("1.2"))
{
AvailableExtensions.Add("glversion11", true);
AvailableExtensions.Add("glversion12", true);
}
else if (version.StartsWith("1.3"))
{
AvailableExtensions.Add("glversion11", true);
AvailableExtensions.Add("glversion12", true);
AvailableExtensions.Add("glversion13", true);
}
else if (version.StartsWith("1.4"))
{
AvailableExtensions.Add("glversion11", true);
AvailableExtensions.Add("glversion12", true);
AvailableExtensions.Add("glversion13", true);
AvailableExtensions.Add("glversion14", true);
}
else if (version.StartsWith("1.5"))
{
AvailableExtensions.Add("glversion11", true);
AvailableExtensions.Add("glversion12", true);
AvailableExtensions.Add("glversion13", true);
AvailableExtensions.Add("glversion14", true);
AvailableExtensions.Add("glversion15", true);
}
else if (version.StartsWith("2.0"))
{
AvailableExtensions.Add("glversion11", true);
AvailableExtensions.Add("glversion12", true);
AvailableExtensions.Add("glversion13", true);
AvailableExtensions.Add("glversion14", true);
AvailableExtensions.Add("glversion15", true);
AvailableExtensions.Add("glversion20", true);
}
else if (version.StartsWith("2.1"))
{
AvailableExtensions.Add("glversion11", true);
AvailableExtensions.Add("glversion12", true);
AvailableExtensions.Add("glversion13", true);
AvailableExtensions.Add("glversion14", true);
AvailableExtensions.Add("glversion15", true);
AvailableExtensions.Add("glversion20", true);
AvailableExtensions.Add("glversion21", true);
}
else if (version.StartsWith("3.0"))
{
AvailableExtensions.Add("glversion11", true);
AvailableExtensions.Add("glversion12", true);
AvailableExtensions.Add("glversion13", true);
AvailableExtensions.Add("glversion14", true);
AvailableExtensions.Add("glversion15", true);
AvailableExtensions.Add("glversion20", true);
AvailableExtensions.Add("glversion21", true);
AvailableExtensions.Add("glversion30", true);
}
else if (version.StartsWith("3.1"))
{
AvailableExtensions.Add("glversion11", true);
AvailableExtensions.Add("glversion12", true);
AvailableExtensions.Add("glversion13", true);
AvailableExtensions.Add("glversion14", true);
AvailableExtensions.Add("glversion15", true);
AvailableExtensions.Add("glversion20", true);
AvailableExtensions.Add("glversion21", true);
AvailableExtensions.Add("glversion30", true);
AvailableExtensions.Add("glversion31", true);
}
else if (version.StartsWith("3.2"))
{
AvailableExtensions.Add("glversion11", true);
AvailableExtensions.Add("glversion12", true);
AvailableExtensions.Add("glversion13", true);
AvailableExtensions.Add("glversion14", true);
AvailableExtensions.Add("glversion15", true);
AvailableExtensions.Add("glversion20", true);
AvailableExtensions.Add("glversion21", true);
AvailableExtensions.Add("glversion30", true);
AvailableExtensions.Add("glversion31", true);
AvailableExtensions.Add("glversion32", true);
}
string extension_string = GL.GetString(StringName.Extensions);
if (String.IsNullOrEmpty(extension_string))
return; // no extensions are available
string[] extensions = extension_string.Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
foreach (string ext in extensions)
AvailableExtensions.Add(ext.Replace("_", String.Empty).ToLower(), true);
//rebuildExtensionList = false;
}
#endregion
#region GetAddress
/// <summary>
/// Retrieves the entry point for a dynamically exported OpenGL function.
/// </summary>
/// <param name="function">The function string for the OpenGL function (eg. "glNewList")</param>
/// <returns>
/// An IntPtr contaning the address for the entry point, or IntPtr.Zero if the specified
/// OpenGL function is not dynamically exported.
/// </returns>
/// <remarks>
/// <para>
/// The Marshal.GetDelegateForFunctionPointer method can be used to turn the return value
/// into a call-able delegate.
/// </para>
/// <para>
/// This function is cross-platform. It determines the underlying platform and uses the
/// correct wgl, glx or agl GetAddress function to retrieve the function pointer.
/// </para>
/// </remarks>
private static IntPtr GetAddress(string function)
{
return (GraphicsContext.CurrentContext as IGraphicsContextInternal).GetAddress(function);
}
#endregion
#endregion
#region --- GL Overloads ---
#pragma warning disable 3019
#pragma warning disable 1591
#pragma warning disable 1572
#pragma warning disable 1573
#region public static void Color[34]() overloads
public static void Color3(System.Drawing.Color color)
{
GL.Color3(color.R, color.G, color.B);
}
public static void Color4(System.Drawing.Color color)
{
GL.Color4(color.R, color.G, color.B, color.A);
}
public static void Color3(Vector3 color)
{
GL.Color3(color.X, color.Y, color.Z);
}
public static void Color4(Vector4 color)
{
GL.Color4(color.X, color.Y, color.Z, color.W);
}
#endregion
#region public static void ClearColor() overloads
public static void ClearColor(System.Drawing.Color color)
{
GL.ClearColor(color.R / 255.0f, color.G / 255.0f, color.B / 255.0f, color.A / 255.0f);
}
public static void ClearColor(Color4 color)
{
GL.ClearColor(color.R, color.G, color.B, color.A);
}
#endregion
#region public static void BlendColor() overloads
public static void BlendColor(System.Drawing.Color color)
{
GL.BlendColor(color.R / 255.0f, color.G / 255.0f, color.B / 255.0f, color.A / 255.0f);
}
#endregion
#region public static void Material() overloads
public static void Material(MaterialFace face, MaterialParameter pname, Vector4 @params)
{
unsafe { Material(face, pname, (float*)&@params.X); }
}
public static void Material(MaterialFace face, MaterialParameter pname, Color4 @params)
{
unsafe { GL.Material(face, pname, (float*)&@params); }
}
#endregion
#region public static void Light() overloads
public static void Light(LightName name, LightParameter pname, Vector4 @params)
{
unsafe { GL.Light(name, pname, (float*)&@params.X); }
}
public static void Light(LightName name, LightParameter pname, Color4 @params)
{
unsafe { GL.Light(name, pname, (float*)&@params); }
}
#endregion
#region --- Overloads for OpenTK.Math ---
public static void Normal3(Vector3 normal)
{
Delegates.glNormal3f(normal.X, normal.Y, normal.Z);
}
public static void RasterPos2(Vector2 pos)
{
Delegates.glRasterPos2f(pos.X, pos.Y);
}
public static void RasterPos3(Vector3 pos)
{
Delegates.glRasterPos3f(pos.X, pos.Y, pos.Z);
}
public static void RasterPos4(Vector4 pos)
{
Delegates.glRasterPos4f(pos.X, pos.Y, pos.Z, pos.W);
}
public static void Vertex2(Vector2 v)
{
Delegates.glVertex2f(v.X, v.Y);
}
public static void Vertex3(Vector3 v)
{
Delegates.glVertex3f(v.X, v.Y, v.Z);
}
public static void Vertex4(Vector4 v)
{
Delegates.glVertex4f(v.X, v.Y, v.Z, v.W);
}
public static void TexCoord2(Vector2 v)
{
Delegates.glTexCoord2f(v.X, v.Y);
}
public static void TexCoord3(Vector3 v)
{
Delegates.glTexCoord3f(v.X, v.Y, v.Z);
}
public static void TexCoord4(Vector4 v)
{
Delegates.glTexCoord4f(v.X, v.Y, v.Z, v.W);
}
public static void Rotate(Single angle, Vector3 axis)
{
Delegates.glRotatef((Single)angle, axis.X, axis.Y, axis.Z);
}
public static void Scale(Vector3 scale)
{
Delegates.glScalef(scale.X, scale.Y, scale.Z);
}
public static void Translate(Vector3 trans)
{
Delegates.glTranslatef(trans.X, trans.Y, trans.Z);
}
public static void MultMatrix(ref Matrix4 mat)
{
unsafe
{
fixed (Single* m_ptr = &mat.Row0.X)
{
Delegates.glMultMatrixf((Single*)m_ptr);
}
}
}
public static void LoadMatrix(ref Matrix4 mat)
{
unsafe
{
fixed (Single* m_ptr = &mat.Row0.X)
{
Delegates.glLoadMatrixf((Single*)m_ptr);
}
}
}
public static void LoadTransposeMatrix(ref Matrix4 mat)
{
unsafe
{
fixed (Single* m_ptr = &mat.Row0.X)
{
Delegates.glLoadTransposeMatrixf((Single*)m_ptr);
}
}
}
public static void MultTransposeMatrix(ref Matrix4 mat)
{
unsafe
{
fixed (Single* m_ptr = &mat.Row0.X)
{
Delegates.glMultTransposeMatrixf((Single*)m_ptr);
}
}
}
public static void MultMatrix(ref Matrix4d mat)
{
unsafe
{
fixed (Double* m_ptr = &mat.Row0.X)
{
Delegates.glMultMatrixd((Double*)m_ptr);
}
}
}
public static void LoadMatrix(ref Matrix4d mat)
{
unsafe
{
fixed (Double* m_ptr = &mat.Row0.X)
{
Delegates.glLoadMatrixd((Double*)m_ptr);
}
}
}
public static void LoadTransposeMatrix(ref Matrix4d mat)
{
unsafe
{
fixed (Double* m_ptr = &mat.Row0.X)
{
Delegates.glLoadTransposeMatrixd((Double*)m_ptr);
}
}
}
public static void MultTransposeMatrix(ref Matrix4d mat)
{
unsafe
{
fixed (Double* m_ptr = &mat.Row0.X)
{
Delegates.glMultTransposeMatrixd((Double*)m_ptr);
}
}
}
public static void UniformMatrix4(int location, bool transpose, ref Matrix4 matrix)
{
unsafe
{
fixed (float* matrix_ptr = &matrix.Row0.X)
{
GL.UniformMatrix4(location, 1, transpose, matrix_ptr);
}
}
}
#region Uniform
[CLSCompliant(false)]
public static void Uniform2(int location, ref Vector2 vector)
{
GL.Uniform2(location, vector.X, vector.Y);
}
[CLSCompliant(false)]
public static void Uniform3(int location, ref Vector3 vector)
{
GL.Uniform3(location, vector.X, vector.Y, vector.Z);
}
[CLSCompliant(false)]
public static void Uniform4(int location, ref Vector4 vector)
{
GL.Uniform4(location, vector.X, vector.Y, vector.Z, vector.W);
}
public static void Uniform2(int location, Vector2 vector)
{
GL.Uniform2(location, vector.X, vector.Y);
}
public static void Uniform3(int location, Vector3 vector)
{
GL.Uniform3(location, vector.X, vector.Y, vector.Z);
}
public static void Uniform4(int location, Vector4 vector)
{
GL.Uniform4(location, vector.X, vector.Y, vector.Z, vector.W);
}
public static void Uniform4(int location, Color4 color)
{
GL.Uniform4(location, color.R, color.G, color.B, color.A);
}
public static void Uniform4(int location, Quaternion quaternion)
{
GL.Uniform4(location, quaternion.X, quaternion.Y, quaternion.Z, quaternion.W);
}
#endregion
#endregion
#region Shaders
#region GetActiveAttrib
public static string GetActiveAttrib(int program, int index, out int size, out ActiveAttribType type)
{
int length;
GetProgram(program, OpenTK.Graphics.OpenGL.ProgramParameter.ActiveAttributeMaxLength, out length);
StringBuilder sb = new StringBuilder(length == 0 ? 1 : length);
GetActiveAttrib(program, index, sb.Length, out length, out size, out type, sb);
return sb.ToString();
}
#endregion
#region GetActiveUniform
public static string GetActiveUniform(int program, int uniformIndex, out int size, out ActiveUniformType type)
{
int length;
GetProgram(program, OpenTK.Graphics.OpenGL.ProgramParameter.ActiveUniformMaxLength, out length);
StringBuilder sb = new StringBuilder(length == 0 ? 1 : length);
GetActiveUniform(program, uniformIndex, sb.Length, out length, out size, out type, sb);
return sb.ToString();
}
#endregion
#region GetActiveUniformName
public static string GetActiveUniformName(int program, int uniformIndex)
{
int length;
GetProgram(program, OpenTK.Graphics.OpenGL.ProgramParameter.ActiveUniformMaxLength, out length);
if (length == 0)
return String.Empty;
StringBuilder sb = new StringBuilder(length);
GetActiveUniformName(program, uniformIndex, sb.Length, out length, sb);
return sb.ToString();
}
#endregion
#region GetActiveUniformBlockName
public static string GetActiveUniformBlockName(int program, int uniformIndex)
{
int length;
GetProgram(program, OpenTK.Graphics.OpenGL.ProgramParameter.ActiveUniformBlockMaxNameLength, out length);
if (length == 0)
return String.Empty;
StringBuilder sb = new StringBuilder(length);
GetActiveUniformBlockName(program, uniformIndex, sb.Length, out length, sb);
return sb.ToString();
}
#endregion
#region public static void ShaderSource(Int32 shader, System.String @string)
public static void ShaderSource(Int32 shader, System.String @string)
{
unsafe
{
int length = @string.Length;
Delegates.glShaderSource((UInt32)shader, 1, new string[] { @string }, &length);
}
}
#endregion
#region public static string GetShaderInfoLog(Int32 shader)
public static string GetShaderInfoLog(Int32 shader)
{
string info;
GetShaderInfoLog(shader, out info);
return info;
}
#endregion
#region public static void GetShaderInfoLog(Int32 shader, out string info)
public static void GetShaderInfoLog(Int32 shader, out string info)
{
unsafe
{
int length;
GL.GetShader(shader, ShaderParameter.InfoLogLength, out length);
if (length == 0)
{
info = String.Empty;
return;
}
StringBuilder sb = new StringBuilder(length);
Delegates.glGetShaderInfoLog((UInt32)shader, sb.Capacity, &length, sb);
info = sb.ToString();
}
}
#endregion
#region public static string GetProgramInfoLog(Int32 program)
public static string GetProgramInfoLog(Int32 program)
{
string info;
GetProgramInfoLog(program, out info);
return info;
}
#endregion
#region public static void GetProgramInfoLog(Int32 program, out string info)
public static void GetProgramInfoLog(Int32 program, out string info)
{
unsafe
{
int length;
GL.GetProgram(program, OpenTK.Graphics.OpenGL.ProgramParameter.InfoLogLength, out length); if (length == 0)
{
info = String.Empty;
return;
}
StringBuilder sb = new StringBuilder(length);
Delegates.glGetProgramInfoLog((UInt32)program, sb.Capacity, &length, sb);
info = sb.ToString();
}
}
#endregion
#endregion
#region public static void PointParameter(PointSpriteCoordOriginParameter param)
/// <summary>
/// Helper function that defines the coordinate origin of the Point Sprite.
/// </summary>
/// <param name="param">
/// A OpenTK.Graphics.OpenGL.GL.PointSpriteCoordOriginParameter token,
/// denoting the origin of the Point Sprite.
/// </param>
public static void PointParameter(PointSpriteCoordOriginParameter param)
{
GL.PointParameter(PointParameterName.PointSpriteCoordOrigin, (int)param);
}
#endregion
#region public static void VertexAttrib2(Int32 index, ref Vector2 v)
[CLSCompliant(false)]
public static void VertexAttrib2(Int32 index, ref Vector2 v)
{
GL.VertexAttrib2(index, v.X, v.Y);
}
#endregion
#region public static void VertexAttrib3(Int32 index, ref Vector3 v)
[CLSCompliant(false)]
public static void VertexAttrib3(Int32 index, ref Vector3 v)
{
GL.VertexAttrib3(index, v.X, v.Y, v.Z);
}
#endregion
#region public static void VertexAttrib4(Int32 index, ref Vector4 v)
[CLSCompliant(false)]
public static void VertexAttrib4(Int32 index, ref Vector4 v)
{
GL.VertexAttrib4(index, v.X, v.Y, v.Z, v.W);
}
#endregion
#region public static void VertexAttrib2(Int32 index, Vector2 v)
public static void VertexAttrib2(Int32 index, Vector2 v)
{
GL.VertexAttrib2(index, v.X, v.Y);
}
#endregion
#region public static void VertexAttrib3(Int32 index, Vector3 v)
public static void VertexAttrib3(Int32 index, Vector3 v)
{
GL.VertexAttrib3(index, v.X, v.Y, v.Z);
}
#endregion
#region public static void VertexAttrib4(Int32 index, Vector4 v)
public static void VertexAttrib4(Int32 index, Vector4 v)
{
GL.VertexAttrib4(index, v.X, v.Y, v.Z, v.W);
}
#endregion
#region public static void MultiTexCoord2(TextureUnit target, ref Vector2 v)
public static void MultiTexCoord2(TextureUnit target, ref Vector2 v)
{
GL.MultiTexCoord2(target, v.X, v.Y);
}
#endregion
#region public static void MultiTexCoord3(TextureUnit target, ref Vector3 v)
public static void MultiTexCoord3(TextureUnit target, ref Vector3 v)
{
GL.MultiTexCoord3(target, v.X, v.Y, v.Z);
}
#endregion
#region public static void MultiTexCoord4(TextureUnit target, ref Vector4 v)
public static void MultiTexCoord4(TextureUnit target, ref Vector4 v)
{
GL.MultiTexCoord4(target, v.X, v.Y, v.Z, v.W);
}
#endregion
#region public static void Rect(System.Drawing.RectangleF rect)
public static void Rect(System.Drawing.RectangleF rect)
{
GL.Rect(rect.Left, rect.Top, rect.Right, rect.Bottom);
}
#endregion
#region public static void Rect(ref System.Drawing.RectangleF rect)
[CLSCompliant(false)]
public static void Rect(ref System.Drawing.RectangleF rect)
{
GL.Rect(rect.Left, rect.Top, rect.Right, rect.Bottom);
}
#endregion
#region public static void Rect(System.Drawing.Rectangle rect)
public static void Rect(System.Drawing.Rectangle rect)
{
GL.Rect(rect.Left, rect.Top, rect.Right, rect.Bottom);
}
#endregion
#region public static void Rect(ref System.Drawing.Rectangle rect)
[CLSCompliant(false)]
public static void Rect(ref System.Drawing.Rectangle rect)
{
GL.Rect(rect.Left, rect.Top, rect.Right, rect.Bottom);
}
#endregion
#region public static int GenTexture()
public static int GenTexture()
{
int id;
GenTextures(1, out id);
return id;
}
#endregion
#region public static void DeleteTexture(int id)
public static void DeleteTexture(int id)
{
DeleteTextures(1, ref id);
}
#endregion
#region [Vertex|Normal|Index|Color|FogCoord|VertexAttrib]Pointer
public static void VertexPointer(int size, VertexPointerType type, int stride, int pointer)
{
VertexPointer(size, type, stride, (IntPtr)pointer);
}
public static void NormalPointer(int size, NormalPointerType type, int stride, int pointer)
{
NormalPointer(type, stride, (IntPtr)pointer);
}
public static void IndexPointer(IndexPointerType type, int stride, int pointer)
{
IndexPointer(type, stride, (IntPtr)pointer);
}
public static void ColorPointer(int size, ColorPointerType type, int stride, int pointer)
{
ColorPointer(size, type, stride, (IntPtr)pointer);
}
public static void FogCoordPointer(int size, FogPointerType type, int stride, int pointer)
{
FogCoordPointer(type, stride, (IntPtr)pointer);
}
public static void EdgeFlagPointer(int stride, int pointer)
{
EdgeFlagPointer(stride, (IntPtr)pointer);
}
public static void VertexAttribPointer(int index, int size, VertexAttribPointerType type, bool normalized, int stride, int pointer)
{
VertexAttribPointer(index, size, type, normalized, stride, (IntPtr)pointer);
}
#endregion
#region Get[Float|Double]
public static void GetFloat(GetPName pname, out Vector2 vector)
{
unsafe
{
fixed (Vector2* ptr = &vector)
GetFloat(pname, (float*)ptr);
}
}
public static void GetFloat(GetPName pname, out Vector3 vector)
{
unsafe
{
fixed (Vector3* ptr = &vector)
GetFloat(pname, (float*)ptr);
}
}
public static void GetFloat(GetPName pname, out Vector4 vector)
{
unsafe
{
fixed (Vector4* ptr = &vector)
GetFloat(pname, (float*)ptr);
}
}
public static void GetFloat(GetPName pname, out Matrix4 matrix)
{
unsafe
{
fixed (Matrix4* ptr = &matrix)
GetFloat(pname, (float*)ptr);
}
}
public static void GetDouble(GetPName pname, out Vector2d vector)
{
unsafe
{
fixed (Vector2d* ptr = &vector)
GetFloat(pname, (float*)ptr);
}
}
public static void GetDouble(GetPName pname, out Vector3d vector)
{
unsafe
{
fixed (Vector3d* ptr = &vector)
GetFloat(pname, (float*)ptr);
}
}
public static void GetDouble(GetPName pname, out Vector4d vector)
{
unsafe
{
fixed (Vector4d* ptr = &vector)
GetFloat(pname, (float*)ptr);
}
}
public static void GetDouble(GetPName pname, out Matrix4d matrix)
{
unsafe
{
fixed (Matrix4d* ptr = &matrix)
GetFloat(pname, (float*)ptr);
}
}
#endregion
#region Viewport
public static void Viewport(System.Drawing.Size size)
{
GL.Viewport(0, 0, size.Width, size.Height);
}
public static void Viewport(System.Drawing.Point location, System.Drawing.Size size)
{
GL.Viewport(location.X, location.Y, size.Width, size.Height);
}
public static void Viewport(System.Drawing.Rectangle rectangle)
{
GL.Viewport(rectangle.X, rectangle.Y, rectangle.Width, rectangle.Height);
}
#endregion
#region TexEnv
public static void TexEnv(TextureEnvTarget target, TextureEnvParameter pname, System.Drawing.Color color)
{
Color4 c = new Color4(color);
unsafe
{
TexEnv(target, pname, &c.R);
}
}
public static void TexEnv(TextureEnvTarget target, TextureEnvParameter pname, Color4 color)
{
unsafe
{
TexEnv(target, pname, &color.R);
}
}
#endregion
#pragma warning restore 3019
#pragma warning restore 1591
#pragma warning restore 1572
#pragma warning restore 1573
#endregion
}
}
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