diff --git a/PortableGL/GL20Helpers.cs b/PortableGL/GL20Helpers.cs
new file mode 100644
index 0000000..067e1ea
--- /dev/null
+++ b/PortableGL/GL20Helpers.cs
@@ -0,0 +1,475 @@
+using System;
+
+namespace PortableGL
+{
+	public abstract partial class GL20
+	{
+		public unsafe void glBufferData<T>(int target, int size, T[] data, int usage) where T : struct
+		{
+			fixed (void* ptr = data)
+			{
+				glBufferData(target, size, new IntPtr((long)ptr), usage);
+			}
+		}
+
+		public unsafe void glBufferSubData<T>(int target, int offset, int size, T[] data) where T : struct
+		{
+			fixed (void* ptr = data)
+			{
+				glBufferSubData(target, offset, size, new IntPtr((long)ptr));
+			}
+		}
+
+		public unsafe void glCompressedTexImage2D<T>(int target, int level, int internalformat, int width, int height, int border, int imageSize, T[] data) where T : struct
+		{
+			fixed (void* ptr = data)
+			{
+				glCompressedTexImage2D(target, level, internalformat, width, height, border, imageSize, new IntPtr((long)ptr));
+			}
+		}
+
+		public unsafe void glCompressedTexSubImage2D<T>(int target, int level, int xoffset, int yoffset, int width, int height, int format, int imageSize, T[] data) where T : struct
+		{
+			fixed (void* ptr = data)
+			{
+				glCompressedTexSubImage2D(target, level, xoffset, yoffset, width, height, format, imageSize, new IntPtr((long)ptr));
+			}
+		}
+
+		public unsafe void glDeleteBuffers(int n, int[] buffers)
+		{
+			fixed (void* ptr = buffers)
+			{
+				glDeleteBuffers(n, new IntPtr((long)ptr));
+			}
+		}
+
+		public unsafe void glDeleteFramebuffers(int n, int[] framebuffers)
+		{
+			fixed (void* ptr = framebuffers)
+			{
+				glDeleteFramebuffers(n, new IntPtr((long)ptr));
+			}
+		}
+
+		public unsafe void glDeleteRenderbuffers(int n, int[] renderbuffers)
+		{
+			fixed (void* ptr = renderbuffers)
+			{
+				glDeleteRenderbuffers(n, new IntPtr((long)ptr));
+			}
+		}
+
+		public unsafe void glDeleteTextures(int n, int[] textures)
+		{
+			fixed (void* ptr = textures)
+			{
+				glDeleteTextures(n, new IntPtr((long)ptr));
+			}
+		}
+
+		public unsafe void glDrawElements<T>(int mode, int count, int type, T[] indices) where T : struct
+		{
+			fixed (void *ptr = indices)
+			{
+				glDrawElements(mode, count, type, new IntPtr((long)ptr));
+			}
+		}
+
+		public unsafe void glGenBuffers(int n, int[] buffers)
+		{
+			fixed (void *ptr = buffers)
+			{
+				glGenBuffers(n, new IntPtr((long)ptr));
+			}
+		}
+
+		public unsafe void glGenFramebuffers(int n, int[] framebuffers)
+		{
+			fixed (void *ptr = framebuffers)
+			{
+				glGenFramebuffers(n, new IntPtr((long)ptr));
+			}
+		}
+
+		public unsafe void glGenRenderbuffers(int n, int[] renderbuffers)
+		{
+			fixed (void *ptr = renderbuffers)
+			{
+				glGenRenderbuffers(n, new IntPtr((long)ptr));
+			}
+		}
+
+		public unsafe void glGenTextures(int n, int[] textures)
+		{
+			fixed (void *ptr = textures)
+			{
+				glGenTextures(n, new IntPtr((long)ptr));
+			}
+		}
+
+		public unsafe void glGetBooleanv(int pname, bool[] parameters)
+		{
+			fixed (void *ptr = parameters)
+			{
+				glGetBooleanv(pname, new IntPtr((long)ptr));
+			}
+		}
+
+		public unsafe void glGetFloatv(int pname, float[] parameters)
+		{
+			fixed (void *ptr = parameters)
+			{
+				glGetFloatv(pname, new IntPtr((long)ptr));
+			}
+		}
+
+		public unsafe void glGetIntegerv(int pname, int[] parameters)
+		{
+			fixed (void *ptr = parameters)
+			{
+				glGetIntegerv(pname, new IntPtr((long)ptr));
+			}
+		}
+
+		public unsafe void glGetActiveAttrib(int program, int index, int bufSize, out int length, out int size, out int type, System.Text.StringBuilder name)
+		{
+			fixed (int* lengthPtr = &length,
+			       sizePtr = &size,
+			       typePtr = &type)
+			{
+				glGetActiveAttrib(program, index, bufSize, new IntPtr((int)lengthPtr), new IntPtr((int)sizePtr), new IntPtr((int)typePtr), name);
+				length = *lengthPtr;
+				size = *sizePtr;
+				type = *typePtr;
+			}
+		}
+
+		public unsafe void glGetActiveUniform(int program, int index, int bufSize, out int length, out int size, out int type, System.Text.StringBuilder name)
+		{
+			fixed (int* lengthPtr = &length,
+			       sizePtr = &size,
+			       typePtr = &type)
+			{
+				glGetActiveUniform(program, index, bufSize, new IntPtr((int)lengthPtr), new IntPtr((int)sizePtr), new IntPtr((int)typePtr), name);
+				length = *lengthPtr;
+				size = *sizePtr;
+				type = *typePtr;
+			}
+		}
+
+		public unsafe void glGetAttachedShaders(int program, int maxCount, out int count, int[] shaders)
+		{
+			fixed (int* countPtr = &count,
+			       shadersPtr = shaders)
+			{
+				glGetAttachedShaders(program, maxCount, new IntPtr((int)countPtr), new IntPtr((int)shadersPtr));
+				count = *countPtr;
+			}
+		}
+
+		public unsafe void glGetBufferParameteriv(int target, int value, int[] data)
+		{
+			fixed (void *ptr = data)
+			{
+				glGetBufferParameteriv(target, value, new IntPtr((long)ptr));
+			}
+		}
+
+		public unsafe void glGetFramebufferAttachmentParameteriv(int target, int attachment, int pname, int[] parameters)
+		{
+			fixed (void *ptr = parameters)
+			{
+				glGetFramebufferAttachmentParameteriv(target, attachment, pname, new IntPtr((long)ptr));
+			}
+		}
+
+		public unsafe void glGetProgramInfoLog(int program, int maxLength, out int length, System.Text.StringBuilder infoLog)
+		{
+			fixed (int* lengthPtr = &length)
+			{
+				glGetProgramInfoLog(program, maxLength, new IntPtr((long)lengthPtr), infoLog);
+				length = *lengthPtr;
+			}
+		}
+
+		public unsafe void glGetProgramiv(int program, int pname, int[] parameters)
+		{
+			fixed (void *ptr = parameters)
+			{
+				glGetProgramiv(program, pname, new IntPtr((long)ptr));
+			}
+		}
+
+		public unsafe void glGetRenderbufferParameteriv(int target, int pname, int[] parameters)
+		{
+			fixed (void *ptr = parameters)
+			{
+				glGetRenderbufferParameteriv(target, pname, new IntPtr((long)ptr));
+			}
+		}
+
+		public unsafe void glGetShaderInfoLog(int shader, int maxLength, out int length, System.Text.StringBuilder infoLog)
+		{
+			fixed (int* lengthPtr = &length)
+			{
+				glGetShaderInfoLog(shader, maxLength, new IntPtr((long)lengthPtr), infoLog);
+				length = *lengthPtr;
+			}
+		}
+
+		public unsafe void glGetShaderPrecisionFormat(int shaderType, int precisionType, int[] range, out int precision)
+		{
+			fixed (void* rangePtr = range)
+			fixed (int* precisionPtr = &precision)
+			{
+				glGetShaderPrecisionFormat(shaderType, precisionType, new IntPtr((long)rangePtr), new IntPtr((long)precisionPtr));
+				precision = *precisionPtr;
+			}
+		}
+
+		public unsafe void glGetShaderSource(int shader, int maxLength, out int length, System.Text.StringBuilder source)
+		{
+			fixed (int* lengthPtr = &length)
+			{
+				glGetShaderSource(shader, maxLength, new IntPtr((long)lengthPtr), source);
+				length = *lengthPtr;
+			}
+		}
+
+		public unsafe void glGetShaderiv(int shader, int pname, int[] parameters)
+		{
+			fixed (void *ptr = parameters)
+			{
+				glGetShaderiv(shader, pname, new IntPtr((long)ptr));
+			}
+		}
+
+		public unsafe void glGetTexParameterfv(int target, int pname, float[] parameters)
+		{
+			fixed (void *ptr = parameters)
+			{
+				glGetTexParameterfv(target, pname, new IntPtr((long)ptr));
+			}
+		}
+
+		public unsafe void glGetTexParameteriv(int target, int pname, int[] parameters)
+		{
+			fixed (void *ptr = parameters)
+			{
+				glGetTexParameteriv(target, pname, new IntPtr((long)ptr));
+			}
+		}
+
+		public unsafe void glGetUniformfv(int program, int location, float[] parameters)
+		{
+			fixed (void *ptr = parameters)
+			{
+				glGetUniformfv(program, location, new IntPtr((long)ptr));
+			}
+		}
+
+		public unsafe void glGetUniformiv(int program, int location, int[] parameters)
+		{
+			fixed (void *ptr = parameters)
+			{
+				glGetUniformiv(program, location, new IntPtr((long)ptr));
+			}
+		}
+
+		public unsafe void glGetVertexAttribfv(int index, int pname, float[] parameters)
+		{
+			fixed (void *ptr = parameters)
+			{
+				glGetVertexAttribfv(index, pname, new IntPtr((long)ptr));
+			}
+		}
+
+		public unsafe void glGetVertexAttribiv(int index, int pname, int[] parameters)
+		{
+			fixed (void *ptr = parameters)
+			{
+				glGetVertexAttribiv(index, pname, new IntPtr((long)ptr));
+			}
+		}
+
+		public unsafe void glReadPixels<T>(int x, int y, int width, int height, int format, int type, T[] pixels) where T : struct
+		{
+			fixed (void *ptr = pixels)
+			{
+				glReadPixels(x, y, width, height, format, type, new IntPtr((long)ptr));
+			}
+		}
+
+		public unsafe void glShaderBinary<T>(int n, int[] shaders, int binaryformat, T[] binary, int length) where T : struct
+		{
+			fixed (void *shadersPtr = shaders,
+			       binaryPtr = binary)
+			{
+				glShaderBinary(n, new IntPtr((long)shadersPtr), binaryformat, new IntPtr((long)binaryPtr), length);
+			}
+		}
+
+		public unsafe void glShaderSource(int shader, int count, string[] str, int[] length)
+		{
+			fixed (void *ptr = length)
+			{
+				glShaderSource(shader, count, str, new IntPtr((long)ptr));
+			}
+		}
+
+		public unsafe void glTexImage2D<T>(int target, int level, int internalformat, int width, int height, int border, int format, int type, T[] data) where T : struct
+		{
+			fixed (void *ptr = data)
+			{
+				glTexImage2D(target, level, internalformat, width, height, border, format, type, new IntPtr((long)ptr));
+			}
+		}
+
+		public unsafe void glTexParameterfv(int target, int pname, float[] parameters)
+		{
+			fixed (void *ptr = parameters)
+			{
+				glTexParameterfv(target, pname, new IntPtr((long)ptr));
+			}
+		}
+
+		public unsafe void glTexParameteriv(int target, int pname, int[] parameters)
+		{
+			fixed (void *ptr = parameters)
+			{
+				glTexParameteriv(target, pname, new IntPtr((long)ptr));
+			}
+		}
+
+		public unsafe void glTexSubImage2D<T>(int target, int level, int xoffset, int yoffset, int width, int height, int format, int type, T[] data) where T : struct
+		{
+			fixed (void *ptr = data)
+			{
+				glTexSubImage2D(target, level, xoffset, yoffset, width, height, format, type, new IntPtr((long)ptr));
+			}
+		}
+
+		public unsafe void glUniform1fv(int location, int count, float[] value)
+		{
+			fixed (void *ptr = value)
+			{
+				glUniform1fv(location, count, new IntPtr((long)ptr));
+			}
+		}
+
+		public unsafe void glUniform1iv(int location, int count, int[] value)
+		{
+			fixed (void *ptr = value)
+			{
+				glUniform1iv(location, count, new IntPtr((long)ptr));
+			}
+		}
+
+		public unsafe void glUniform2fv(int location, int count, float[] value)
+		{
+			fixed (void *ptr = value)
+			{
+				glUniform2fv(location, count, new IntPtr((long)ptr));
+			}
+		}
+
+		public unsafe void glUniform2iv(int location, int count, int[] value)
+		{
+			fixed (void *ptr = value)
+			{
+				glUniform2iv(location, count, new IntPtr((long)ptr));
+			}
+		}
+
+		public unsafe void glUniform3fv(int location, int count, float[] value)
+		{
+			fixed (void *ptr = value)
+			{
+				glUniform3fv(location, count, new IntPtr((long)ptr));
+			}
+		}
+
+		public unsafe void glUniform3iv(int location, int count, int[] value)
+		{
+			fixed (void *ptr = value)
+			{
+				glUniform3iv(location, count, new IntPtr((long)ptr));
+			}
+		}
+
+		public unsafe void glUniform4fv(int location, int count, float[] value)
+		{
+			fixed (void *ptr = value)
+			{
+				glUniform4fv(location, count, new IntPtr((long)ptr));
+			}
+		}
+
+		public unsafe void glUniform4iv(int location, int count, int[] value)
+		{
+			fixed (void *ptr = value)
+			{
+				glUniform4iv(location, count, new IntPtr((long)ptr));
+			}
+		}
+
+		public unsafe void glUniformMatrix2fv(int location, int count, bool transpose, float[] value)
+		{
+			fixed (void *ptr = value)
+			{
+				glUniformMatrix2fv(location, count, transpose, new IntPtr((long)ptr));
+			}
+		}
+
+		public unsafe void glUniformMatrix3fv(int location, int count, bool transpose, float[] value)
+		{
+			fixed (void *ptr = value)
+			{
+				glUniformMatrix3fv(location, count, transpose, new IntPtr((long)ptr));
+			}
+		}
+
+		public unsafe void glUniformMatrix4fv(int location, int count, bool transpose, float[] value)
+		{
+			fixed (void *ptr = value)
+			{
+				glUniformMatrix4fv(location, count, transpose, new IntPtr((long)ptr));
+			}
+		}
+
+		public unsafe void glVertexAttrib1fv(int index, float[] v)
+		{
+			fixed (void *ptr = v)
+			{
+				glVertexAttrib1fv(index, new IntPtr((long)ptr));
+			}
+		}
+
+		public unsafe void glVertexAttrib2fv(int index, float[] v)
+		{
+			fixed (void *ptr = v)
+			{
+				glVertexAttrib2fv(index, new IntPtr((long)ptr));
+			}
+		}
+
+		public unsafe void glVertexAttrib3fv(int index, float[] v)
+		{
+			fixed (void *ptr = v)
+			{
+				glVertexAttrib3fv(index, new IntPtr((long)ptr));
+			}
+		}
+
+		public unsafe void glVertexAttrib4fv(int index, float[] v)
+		{
+			fixed (void *ptr = v)
+			{
+				glVertexAttrib4fv(index, new IntPtr((long)ptr));
+			}
+		}
+	}
+}
+
+	
\ No newline at end of file
diff --git a/PortableGL/PortableGL.csproj b/PortableGL/PortableGL.csproj
index 7080934..d08b1d9 100644
--- a/PortableGL/PortableGL.csproj
+++ b/PortableGL/PortableGL.csproj
@@ -22,6 +22,7 @@
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
     <ConsolePause>false</ConsolePause>
+    <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
     <DebugType>full</DebugType>
@@ -30,6 +31,7 @@
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
     <ConsolePause>false</ConsolePause>
+    <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
   </PropertyGroup>
   <ItemGroup>
     <Reference Include="System" />
@@ -37,6 +39,7 @@
   <ItemGroup>
     <Compile Include="Properties\AssemblyInfo.cs" />
     <Compile Include="GL20.cs" />
+    <Compile Include="GL20Helpers.cs" />
   </ItemGroup>
   <Import Project="$(MSBuildExtensionsPath32)\Microsoft\Portable\$(TargetFrameworkVersion)\Microsoft.Portable.CSharp.targets" />
 </Project>
\ No newline at end of file