/// <summary>
/// Calls glBindBuffer.
/// </summary>
/// <param name="gl"></param>
public virtual void BindBuffer(OpenGL gl, OGLBindBufferTarget target, VertexAttribPointer pointer = null)
{
gl.BindBuffer((uint)target, BufferId.Value);
VertexAttribPointer pointerToUse = null;
if (pointer != null)
{
pointerToUse = pointer;
}
else if (VertexAttribPointer != null)
{
pointerToUse = VertexAttribPointer;
}
if (pointerToUse != null)
{
pointerToUse.Invoke(gl);
gl.EnableVertexAttribArray(pointerToUse.Index);
}
}
private void LoadGLEntryPoints()
{
/* Basic entry points. If you don't have these, you're screwed. */
try
{
INTERNAL_glGetString = (GetString) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glGetString"),
typeof(GetString)
);
glGetIntegerv = (GetIntegerv) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glGetIntegerv"),
typeof(GetIntegerv)
);
glEnable = (Enable) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glEnable"),
typeof(Enable)
);
glDisable = (Disable) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glDisable"),
typeof(Disable)
);
glViewport = (G_Viewport) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glViewport"),
typeof(G_Viewport)
);
glDepthRange = (DepthRange) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glDepthRange"),
typeof(DepthRange)
);
glScissor = (Scissor) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glScissor"),
typeof(Scissor)
);
glBlendColor = (BlendColor) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glBlendColor"),
typeof(BlendColor)
);
glBlendFuncSeparate = (BlendFuncSeparate) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glBlendFuncSeparate"),
typeof(BlendFuncSeparate)
);
glBlendEquationSeparate = (BlendEquationSeparate) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glBlendEquationSeparate"),
typeof(BlendEquationSeparate)
);
glColorMask = (ColorMask) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glColorMask"),
typeof(ColorMask)
);
glDepthMask = (DepthMask) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glDepthMask"),
typeof(DepthMask)
);
glDepthFunc = (DepthFunc) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glDepthFunc"),
typeof(DepthFunc)
);
glStencilMask = (StencilMask) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glStencilMask"),
typeof(StencilMask)
);
glStencilFuncSeparate = (StencilFuncSeparate) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glStencilFuncSeparate"),
typeof(StencilFuncSeparate)
);
glStencilOpSeparate = (StencilOpSeparate) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glStencilOpSeparate"),
typeof(StencilOpSeparate)
);
glStencilFunc = (StencilFunc) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glStencilFunc"),
typeof(StencilFunc)
);
glStencilOp = (StencilOp) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glStencilOp"),
typeof(StencilOp)
);
glCullFace = (CullFace) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glCullFace"),
typeof(CullFace)
);
glFrontFace = (FrontFace) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glFrontFace"),
typeof(FrontFace)
);
glPolygonMode = (PolygonMode) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glPolygonMode"),
typeof(PolygonMode)
);
glPolygonOffset = (PolygonOffset) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glPolygonOffset"),
typeof(PolygonOffset)
);
glGenTextures = (GenTextures) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glGenTextures"),
typeof(GenTextures)
);
glDeleteTextures = (DeleteTextures) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glDeleteTextures"),
typeof(DeleteTextures)
);
glBindTexture = (G_BindTexture) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glBindTexture"),
typeof(G_BindTexture)
);
glTexImage2D = (TexImage2D) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glTexImage2D"),
typeof(TexImage2D)
);
glTexSubImage2D = (TexSubImage2D) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glTexSubImage2D"),
typeof(TexSubImage2D)
);
glCompressedTexImage2D = (CompressedTexImage2D) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glCompressedTexImage2D"),
typeof(CompressedTexImage2D)
);
glCompressedTexSubImage2D = (CompressedTexSubImage2D) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glCompressedTexSubImage2D"),
typeof(CompressedTexSubImage2D)
);
glTexImage3D = (TexImage3D) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glTexImage3D"),
typeof(TexImage3D)
);
glTexSubImage3D = (TexSubImage3D) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glTexSubImage3D"),
typeof(TexSubImage3D)
);
glGetTexImage = (GetTexImage) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glGetTexImage"),
typeof(GetTexImage)
);
glTexParameteri = (TexParameteri) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glTexParameteri"),
typeof(TexParameteri)
);
glTexParameterf = (TexParameterf) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glTexParameterf"),
typeof(TexParameterf)
);
glActiveTexture = (ActiveTexture) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glActiveTexture"),
typeof(ActiveTexture)
);
glPixelStorei = (PixelStorei) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glPixelStorei"),
typeof(PixelStorei)
);
glGenBuffers = (GenBuffers) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glGenBuffers"),
typeof(GenBuffers)
);
glDeleteBuffers = (DeleteBuffers) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glDeleteBuffers"),
typeof(DeleteBuffers)
);
glBindBuffer = (BindBuffer) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glBindBuffer"),
typeof(BindBuffer)
);
glBufferData = (BufferData) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glBufferData"),
typeof(BufferData)
);
glBufferSubData = (BufferSubData) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glBufferSubData"),
typeof(BufferSubData)
);
glMapBuffer = (MapBuffer) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glMapBuffer"),
typeof(MapBuffer)
);
glUnmapBuffer = (UnmapBuffer) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glUnmapBuffer"),
typeof(UnmapBuffer)
);
glClearColor = (ClearColor) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glClearColor"),
typeof(ClearColor)
);
glClearDepth = (ClearDepth) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glClearDepth"),
typeof(ClearDepth)
);
glClearStencil = (ClearStencil) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glClearStencil"),
typeof(ClearStencil)
);
glClear = (G_Clear) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glClear"),
typeof(G_Clear)
);
glDrawBuffers = (DrawBuffers) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glDrawBuffers"),
typeof(DrawBuffers)
);
glReadPixels = (ReadPixels) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glReadPixels"),
typeof(ReadPixels)
);
glVertexAttribPointer = (VertexAttribPointer) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glVertexAttribPointer"),
typeof(VertexAttribPointer)
);
glEnableVertexAttribArray = (EnableVertexAttribArray) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glEnableVertexAttribArray"),
typeof(EnableVertexAttribArray)
);
glDisableVertexAttribArray = (DisableVertexAttribArray) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glDisableVertexAttribArray"),
typeof(DisableVertexAttribArray)
);
glDrawRangeElements = (DrawRangeElements) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glDrawRangeElements"),
typeof(DrawRangeElements)
);
glDrawArrays = (DrawArrays) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glDrawArrays"),
typeof(DrawArrays)
);
glGenQueries = (GenQueries) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glGenQueries"),
typeof(GenQueries)
);
glDeleteQueries = (DeleteQueries) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glDeleteQueries"),
typeof(DeleteQueries)
);
glBeginQuery = (BeginQuery) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glBeginQuery"),
typeof(BeginQuery)
);
glEndQuery = (EndQuery) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glEndQuery"),
typeof(EndQuery)
);
glGetQueryObjectiv = (GetQueryObjectiv) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glGetQueryObjectiv"),
typeof(GetQueryObjectiv)
);
}
catch
{
throw new NoSuitableGraphicsDeviceException("OpenGL 2.1 support is required!");
}
/* ARB_framebuffer_object. We're flexible, but not _that_ flexible. */
try
{
glGenFramebuffers = (GenFramebuffers) Marshal.GetDelegateForFunctionPointer(
TryGetFramebufferEP("glGenFramebuffers"),
typeof(GenFramebuffers)
);
glDeleteFramebuffers = (DeleteFramebuffers) Marshal.GetDelegateForFunctionPointer(
TryGetFramebufferEP("glDeleteFramebuffers"),
typeof(DeleteFramebuffers)
);
glBindFramebuffer = (G_BindFramebuffer) Marshal.GetDelegateForFunctionPointer(
TryGetFramebufferEP("glBindFramebuffer"),
typeof(G_BindFramebuffer)
);
glFramebufferTexture2D = (FramebufferTexture2D) Marshal.GetDelegateForFunctionPointer(
TryGetFramebufferEP("glFramebufferTexture2D"),
typeof(FramebufferTexture2D)
);
glFramebufferRenderbuffer = (FramebufferRenderbuffer) Marshal.GetDelegateForFunctionPointer(
TryGetFramebufferEP("glFramebufferRenderbuffer"),
typeof(FramebufferRenderbuffer)
);
glGenerateMipmap = (GenerateMipmap) Marshal.GetDelegateForFunctionPointer(
TryGetFramebufferEP("glGenerateMipmap"),
typeof(GenerateMipmap)
);
#if !DISABLE_FAUXBACKBUFFER
glBlitFramebuffer = (BlitFramebuffer) Marshal.GetDelegateForFunctionPointer(
TryGetFramebufferEP("glBlitFramebuffer"),
typeof(BlitFramebuffer)
);
#endif
glGenRenderbuffers = (GenRenderbuffers) Marshal.GetDelegateForFunctionPointer(
TryGetFramebufferEP("glGenRenderbuffers"),
typeof(GenRenderbuffers)
);
glDeleteRenderbuffers = (DeleteRenderbuffers) Marshal.GetDelegateForFunctionPointer(
TryGetFramebufferEP("glDeleteRenderbuffers"),
typeof(DeleteRenderbuffers)
);
glBindRenderbuffer = (BindRenderbuffer) Marshal.GetDelegateForFunctionPointer(
TryGetFramebufferEP("glBindRenderbuffer"),
typeof(BindRenderbuffer)
);
glRenderbufferStorage = (RenderbufferStorage) Marshal.GetDelegateForFunctionPointer(
TryGetFramebufferEP("glRenderbufferStorage"),
typeof(RenderbufferStorage)
);
}
catch
{
throw new NoSuitableGraphicsDeviceException("OpenGL framebuffer support is required!");
}
/* ARB_instanced_arrays/ARB_draw_instanced are almost optional. */
SupportsHardwareInstancing = true;
try
{
glVertexAttribDivisor = (VertexAttribDivisor) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glVertexAttribDivisor"),
typeof(VertexAttribDivisor)
);
glDrawElementsInstanced = (DrawElementsInstanced) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glDrawElementsInstanced"),
typeof(DrawElementsInstanced)
);
}
catch
{
SupportsHardwareInstancing = false;
}
/* EXT_draw_buffers2 is probably used by nobody. */
try
{
glColorMaskIndexedEXT = (ColorMaskIndexedEXT) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glColorMaskIndexedEXT"),
typeof(ColorMaskIndexedEXT)
);
}
catch
{
// FIXME: SupportsIndependentWriteMasks? -flibit
}
/* EXT_framebuffer_multisample/ARB_texture_multisample is glitter -flibit */
supportsMultisampling = true;
try
{
glRenderbufferStorageMultisample = (RenderbufferStorageMultisample) Marshal.GetDelegateForFunctionPointer(
TryGetFramebufferEP("glRenderbufferStorageMultisample"),
typeof(RenderbufferStorageMultisample)
);
glSampleMaski = (SampleMaski) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glSampleMaski"),
typeof(SampleMaski)
);
}
catch
{
supportsMultisampling = false;
}
if (useCoreProfile)
{
try
{
INTERNAL_glGetStringi = (GetStringi) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glGetStringi"),
typeof(GetStringi)
);
glGenVertexArrays = (GenVertexArrays) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glGenVertexArrays"),
typeof(GenVertexArrays)
);
glDeleteVertexArrays = (DeleteVertexArrays) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glDeleteVertexArrays"),
typeof(DeleteVertexArrays)
);
glBindVertexArray = (BindVertexArray) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glBindVertexArray"),
typeof(BindVertexArray)
);
}
catch
{
throw new NoSuitableGraphicsDeviceException("OpenGL 3.2 support is required!");
}
}
#if DEBUG
/* ARB_debug_output, for debug contexts */
IntPtr messageCallback = SDL.SDL_GL_GetProcAddress("glDebugMessageCallbackARB");
IntPtr messageControl = SDL.SDL_GL_GetProcAddress("glDebugMessageControlARB");
if (messageCallback == IntPtr.Zero || messageControl == IntPtr.Zero)
{
System.Console.WriteLine("ARB_debug_output not supported!");
}
else
{
glDebugMessageCallbackARB = (DebugMessageCallback) Marshal.GetDelegateForFunctionPointer(
messageCallback,
typeof(DebugMessageCallback)
);
glDebugMessageControlARB = (DebugMessageControl) Marshal.GetDelegateForFunctionPointer(
messageControl,
typeof(DebugMessageControl)
);
glDebugMessageControlARB(
GLenum.GL_DONT_CARE,
GLenum.GL_DONT_CARE,
GLenum.GL_DONT_CARE,
0,
IntPtr.Zero,
true
);
glDebugMessageControlARB(
GLenum.GL_DONT_CARE,
GLenum.GL_DEBUG_TYPE_OTHER_ARB,
GLenum.GL_DEBUG_SEVERITY_LOW_ARB,
0,
IntPtr.Zero,
false
);
glDebugMessageControlARB(
GLenum.GL_DONT_CARE,
GLenum.GL_DEBUG_TYPE_OTHER_ARB,
GLenum.GL_DEBUG_SEVERITY_NOTIFICATION_ARB,
0,
IntPtr.Zero,
false
);
glDebugMessageCallbackARB(DebugCall, IntPtr.Zero);
}
/* GREMEDY_string_marker, for apitrace */
IntPtr stringMarkerCallback = SDL.SDL_GL_GetProcAddress("glStringMarkerGREMEDY");
if (stringMarkerCallback == IntPtr.Zero)
{
System.Console.WriteLine("GREMEDY_string_marker not supported!");
}
else
{
glStringMarkerGREMEDY = (StringMarkerGREMEDY) Marshal.GetDelegateForFunctionPointer(
stringMarkerCallback,
typeof(StringMarkerGREMEDY)
);
}
#endif
}
/* END STRING MARKER FUNCTIONS */
#endif
private void LoadGLEntryPoints()
{
string baseErrorString;
if (useES2)
{
baseErrorString = "OpenGL ES 2.0";
}
else
{
baseErrorString = "OpenGL 2.1";
}
baseErrorString += " support is required!";
/* Basic entry points. If you don't have these, you're screwed. */
try
{
INTERNAL_glGetString = (GetString) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glGetString"),
typeof(GetString)
);
glGetIntegerv = (GetIntegerv) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glGetIntegerv"),
typeof(GetIntegerv)
);
glEnable = (Enable) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glEnable"),
typeof(Enable)
);
glDisable = (Disable) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glDisable"),
typeof(Disable)
);
glViewport = (G_Viewport) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glViewport"),
typeof(G_Viewport)
);
glScissor = (Scissor) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glScissor"),
typeof(Scissor)
);
glBlendColor = (BlendColor) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glBlendColor"),
typeof(BlendColor)
);
glBlendFuncSeparate = (BlendFuncSeparate) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glBlendFuncSeparate"),
typeof(BlendFuncSeparate)
);
glBlendEquationSeparate = (BlendEquationSeparate) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glBlendEquationSeparate"),
typeof(BlendEquationSeparate)
);
glColorMask = (ColorMask) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glColorMask"),
typeof(ColorMask)
);
glDepthMask = (DepthMask) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glDepthMask"),
typeof(DepthMask)
);
glDepthFunc = (DepthFunc) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glDepthFunc"),
typeof(DepthFunc)
);
glStencilMask = (StencilMask) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glStencilMask"),
typeof(StencilMask)
);
glStencilFuncSeparate = (StencilFuncSeparate) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glStencilFuncSeparate"),
typeof(StencilFuncSeparate)
);
glStencilOpSeparate = (StencilOpSeparate) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glStencilOpSeparate"),
typeof(StencilOpSeparate)
);
glStencilFunc = (StencilFunc) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glStencilFunc"),
typeof(StencilFunc)
);
glStencilOp = (StencilOp) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glStencilOp"),
typeof(StencilOp)
);
glFrontFace = (FrontFace) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glFrontFace"),
typeof(FrontFace)
);
glPolygonOffset = (PolygonOffset) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glPolygonOffset"),
typeof(PolygonOffset)
);
glGenTextures = (GenTextures) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glGenTextures"),
typeof(GenTextures)
);
glDeleteTextures = (DeleteTextures) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glDeleteTextures"),
typeof(DeleteTextures)
);
glBindTexture = (G_BindTexture) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glBindTexture"),
typeof(G_BindTexture)
);
glTexImage2D = (TexImage2D) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glTexImage2D"),
typeof(TexImage2D)
);
glTexSubImage2D = (TexSubImage2D) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glTexSubImage2D"),
typeof(TexSubImage2D)
);
glCompressedTexImage2D = (CompressedTexImage2D) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glCompressedTexImage2D"),
typeof(CompressedTexImage2D)
);
glCompressedTexSubImage2D = (CompressedTexSubImage2D) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glCompressedTexSubImage2D"),
typeof(CompressedTexSubImage2D)
);
glTexParameteri = (TexParameteri) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glTexParameteri"),
typeof(TexParameteri)
);
glTexParameterf = (TexParameterf) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glTexParameterf"),
typeof(TexParameterf)
);
glActiveTexture = (ActiveTexture) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glActiveTexture"),
typeof(ActiveTexture)
);
glPixelStorei = (PixelStorei) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glPixelStorei"),
typeof(PixelStorei)
);
glGenBuffers = (GenBuffers) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glGenBuffers"),
typeof(GenBuffers)
);
glDeleteBuffers = (DeleteBuffers) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glDeleteBuffers"),
typeof(DeleteBuffers)
);
glBindBuffer = (BindBuffer) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glBindBuffer"),
typeof(BindBuffer)
);
glBufferData = (BufferData) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glBufferData"),
typeof(BufferData)
);
glBufferSubData = (BufferSubData) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glBufferSubData"),
typeof(BufferSubData)
);
glClearColor = (ClearColor) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glClearColor"),
typeof(ClearColor)
);
glClearStencil = (ClearStencil) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glClearStencil"),
typeof(ClearStencil)
);
glClear = (G_Clear) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glClear"),
typeof(G_Clear)
);
glDrawBuffers = (DrawBuffers) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glDrawBuffers"),
typeof(DrawBuffers)
);
glReadPixels = (ReadPixels) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glReadPixels"),
typeof(ReadPixels)
);
glVertexAttribPointer = (VertexAttribPointer) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glVertexAttribPointer"),
typeof(VertexAttribPointer)
);
glEnableVertexAttribArray = (EnableVertexAttribArray) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glEnableVertexAttribArray"),
typeof(EnableVertexAttribArray)
);
glDisableVertexAttribArray = (DisableVertexAttribArray) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glDisableVertexAttribArray"),
typeof(DisableVertexAttribArray)
);
glDrawArrays = (DrawArrays) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glDrawArrays"),
typeof(DrawArrays)
);
}
catch
{
throw new NoSuitableGraphicsDeviceException(baseErrorString);
}
/* ARB_draw_elements_base_vertex is ideal! */
IntPtr ep = SDL.SDL_GL_GetProcAddress("glDrawRangeElementsBaseVertex");
supportsBaseVertex = ep != IntPtr.Zero;
if (supportsBaseVertex)
{
glDrawRangeElementsBaseVertex = (DrawRangeElementsBaseVertex) Marshal.GetDelegateForFunctionPointer(
ep,
typeof(DrawRangeElementsBaseVertex)
);
glDrawRangeElements = (DrawRangeElements) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glDrawRangeElements"),
typeof(DrawRangeElements)
);
}
else
{
/* DrawRangeElements is better, but some ES2 targets don't have it. */
ep = SDL.SDL_GL_GetProcAddress("glDrawRangeElements");
if (ep != IntPtr.Zero)
{
glDrawRangeElements = (DrawRangeElements) Marshal.GetDelegateForFunctionPointer(
ep,
typeof(DrawRangeElements)
);
glDrawRangeElementsBaseVertex = DrawRangeElementsNoBase;
}
else
{
ep = SDL.SDL_GL_GetProcAddress("glDrawElements");
if (ep == IntPtr.Zero)
{
throw new NoSuitableGraphicsDeviceException(baseErrorString);
}
glDrawElements = (DrawElements) Marshal.GetDelegateForFunctionPointer(
ep,
typeof(DrawElements)
);
glDrawRangeElements = DrawRangeElementsUnchecked;
glDrawRangeElementsBaseVertex = DrawRangeElementsNoBaseUnchecked;
}
}
/* These functions are NOT supported in ES.
* NVIDIA or desktop ES might, but real scenarios where you need ES
* will certainly not have these.
* -flibit
*/
if (useES2)
{
ep = SDL.SDL_GL_GetProcAddress("glPolygonMode");
if (ep != IntPtr.Zero)
{
glPolygonMode = (PolygonMode) Marshal.GetDelegateForFunctionPointer(
ep,
typeof(PolygonMode)
);
}
else
{
glPolygonMode = PolygonModeESError;
}
ep = SDL.SDL_GL_GetProcAddress("glGetTexImage");
if (ep != IntPtr.Zero)
{
glGetTexImage = (GetTexImage) Marshal.GetDelegateForFunctionPointer(
ep,
typeof(GetTexImage)
);
}
else
{
glGetTexImage = GetTexImageESError;
}
ep = SDL.SDL_GL_GetProcAddress("glGetBufferSubData");
if (ep != IntPtr.Zero)
{
glGetBufferSubData = (GetBufferSubData) Marshal.GetDelegateForFunctionPointer(
ep,
typeof(GetBufferSubData)
);
}
else
{
glGetBufferSubData = GetBufferSubDataESError;
}
}
else
{
try
{
glPolygonMode = (PolygonMode) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glPolygonMode"),
typeof(PolygonMode)
);
glGetTexImage = (GetTexImage) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glGetTexImage"),
typeof(GetTexImage)
);
glGetBufferSubData = (GetBufferSubData) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glGetBufferSubData"),
typeof(GetBufferSubData)
);
}
catch
{
throw new NoSuitableGraphicsDeviceException(baseErrorString);
}
}
/* We need _some_ form of depth range, ES... */
IntPtr drPtr = SDL.SDL_GL_GetProcAddress("glDepthRange");
if (drPtr != IntPtr.Zero)
{
glDepthRange = (DepthRange) Marshal.GetDelegateForFunctionPointer(
drPtr,
typeof(DepthRange)
);
}
else
{
drPtr = SDL.SDL_GL_GetProcAddress("glDepthRangef");
if (drPtr == IntPtr.Zero)
{
throw new NoSuitableGraphicsDeviceException(baseErrorString);
}
glDepthRangef = (DepthRangef) Marshal.GetDelegateForFunctionPointer(
drPtr,
typeof(DepthRangef)
);
glDepthRange = DepthRangeFloat;
}
drPtr = SDL.SDL_GL_GetProcAddress("glClearDepth");
if (drPtr != IntPtr.Zero)
{
glClearDepth = (ClearDepth) Marshal.GetDelegateForFunctionPointer(
drPtr,
typeof(ClearDepth)
);
}
else
{
drPtr = SDL.SDL_GL_GetProcAddress("glClearDepthf");
if (drPtr == IntPtr.Zero)
{
throw new NoSuitableGraphicsDeviceException(baseErrorString);
}
glClearDepthf = (ClearDepthf) Marshal.GetDelegateForFunctionPointer(
drPtr,
typeof(ClearDepthf)
);
glClearDepth = ClearDepthFloat;
}
/* Silently fail if using GLES. You didn't need these, right...? >_> */
try
{
glTexImage3D = (TexImage3D) Marshal.GetDelegateForFunctionPointer(
TryGetEPEXT("glTexImage3D", "OES"),
typeof(TexImage3D)
);
glTexSubImage3D = (TexSubImage3D) Marshal.GetDelegateForFunctionPointer(
TryGetEPEXT("glTexSubImage3D", "OES"),
typeof(TexSubImage3D)
);
glGenQueries = (GenQueries) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glGenQueries"),
typeof(GenQueries)
);
glDeleteQueries = (DeleteQueries) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glDeleteQueries"),
typeof(DeleteQueries)
);
glBeginQuery = (BeginQuery) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glBeginQuery"),
typeof(BeginQuery)
);
glEndQuery = (EndQuery) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glEndQuery"),
typeof(EndQuery)
);
glGetQueryObjectuiv = (GetQueryObjectuiv) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glGetQueryObjectuiv"),
typeof(GetQueryObjectuiv)
);
}
catch
{
if (useES2)
{
FNAPlatform.Log("Some non-ES functions failed to load. Beware...");
}
else
{
throw new NoSuitableGraphicsDeviceException(baseErrorString);
}
}
/* ARB_framebuffer_object. We're flexible, but not _that_ flexible. */
try
{
glGenFramebuffers = (GenFramebuffers) Marshal.GetDelegateForFunctionPointer(
TryGetEPEXT("glGenFramebuffers"),
typeof(GenFramebuffers)
);
glDeleteFramebuffers = (DeleteFramebuffers) Marshal.GetDelegateForFunctionPointer(
TryGetEPEXT("glDeleteFramebuffers"),
typeof(DeleteFramebuffers)
);
glBindFramebuffer = (G_BindFramebuffer) Marshal.GetDelegateForFunctionPointer(
TryGetEPEXT("glBindFramebuffer"),
typeof(G_BindFramebuffer)
);
glFramebufferTexture2D = (FramebufferTexture2D) Marshal.GetDelegateForFunctionPointer(
TryGetEPEXT("glFramebufferTexture2D"),
typeof(FramebufferTexture2D)
);
glFramebufferRenderbuffer = (FramebufferRenderbuffer) Marshal.GetDelegateForFunctionPointer(
TryGetEPEXT("glFramebufferRenderbuffer"),
typeof(FramebufferRenderbuffer)
);
glGenerateMipmap = (GenerateMipmap) Marshal.GetDelegateForFunctionPointer(
TryGetEPEXT("glGenerateMipmap"),
typeof(GenerateMipmap)
);
glGenRenderbuffers = (GenRenderbuffers) Marshal.GetDelegateForFunctionPointer(
TryGetEPEXT("glGenRenderbuffers"),
typeof(GenRenderbuffers)
);
glDeleteRenderbuffers = (DeleteRenderbuffers) Marshal.GetDelegateForFunctionPointer(
TryGetEPEXT("glDeleteRenderbuffers"),
typeof(DeleteRenderbuffers)
);
glBindRenderbuffer = (BindRenderbuffer) Marshal.GetDelegateForFunctionPointer(
TryGetEPEXT("glBindRenderbuffer"),
typeof(BindRenderbuffer)
);
glRenderbufferStorage = (RenderbufferStorage) Marshal.GetDelegateForFunctionPointer(
TryGetEPEXT("glRenderbufferStorage"),
typeof(RenderbufferStorage)
);
}
catch
{
throw new NoSuitableGraphicsDeviceException("OpenGL framebuffer support is required!");
}
/* EXT_framebuffer_blit (or ARB_framebuffer_object) is needed by the faux-backbuffer. */
supportsFauxBackbuffer = true;
try
{
glBlitFramebuffer = (BlitFramebuffer) Marshal.GetDelegateForFunctionPointer(
TryGetEPEXT("glBlitFramebuffer"),
typeof(BlitFramebuffer)
);
}
catch
{
supportsFauxBackbuffer = false;
}
/* ARB_instanced_arrays/ARB_draw_instanced are almost optional. */
SupportsHardwareInstancing = true;
try
{
glVertexAttribDivisor = (VertexAttribDivisor) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glVertexAttribDivisor"),
typeof(VertexAttribDivisor)
);
/* The likelihood of someone having BaseVertex but not Instanced is 0...? */
if (supportsBaseVertex)
{
glDrawElementsInstancedBaseVertex = (DrawElementsInstancedBaseVertex) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glDrawElementsInstancedBaseVertex"),
typeof(DrawElementsInstancedBaseVertex)
);
}
else
{
glDrawElementsInstanced = (DrawElementsInstanced) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glDrawElementsInstanced"),
typeof(DrawElementsInstanced)
);
glDrawElementsInstancedBaseVertex = DrawElementsInstancedNoBase;
}
}
catch
{
SupportsHardwareInstancing = false;
}
/* EXT_draw_buffers2 is probably used by nobody. */
try
{
glColorMaskIndexedEXT = (ColorMaskIndexedEXT) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glColorMaskIndexedEXT"),
typeof(ColorMaskIndexedEXT)
);
}
catch
{
// FIXME: SupportsIndependentWriteMasks? -flibit
}
/* EXT_framebuffer_multisample/ARB_texture_multisample is glitter -flibit */
supportsMultisampling = true;
try
{
glRenderbufferStorageMultisample = (RenderbufferStorageMultisample) Marshal.GetDelegateForFunctionPointer(
TryGetEPEXT("glRenderbufferStorageMultisample"),
typeof(RenderbufferStorageMultisample)
);
glSampleMaski = (SampleMaski) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glSampleMaski"),
typeof(SampleMaski)
);
}
catch
{
supportsMultisampling = false;
}
if (useCoreProfile)
{
try
{
INTERNAL_glGetStringi = (GetStringi) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glGetStringi"),
typeof(GetStringi)
);
glGenVertexArrays = (GenVertexArrays) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glGenVertexArrays"),
typeof(GenVertexArrays)
);
glDeleteVertexArrays = (DeleteVertexArrays) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glDeleteVertexArrays"),
typeof(DeleteVertexArrays)
);
glBindVertexArray = (BindVertexArray) Marshal.GetDelegateForFunctionPointer(
SDL.SDL_GL_GetProcAddress("glBindVertexArray"),
typeof(BindVertexArray)
);
}
catch
{
throw new NoSuitableGraphicsDeviceException("OpenGL 3.2 support is required!");
}
}
#if DEBUG
/* ARB_debug_output, for debug contexts */
IntPtr messageCallback = SDL.SDL_GL_GetProcAddress("glDebugMessageCallbackARB");
IntPtr messageControl = SDL.SDL_GL_GetProcAddress("glDebugMessageControlARB");
if (messageCallback == IntPtr.Zero || messageControl == IntPtr.Zero)
{
FNAPlatform.Log("ARB_debug_output not supported!");
}
else
{
glDebugMessageCallbackARB = (DebugMessageCallback) Marshal.GetDelegateForFunctionPointer(
messageCallback,
typeof(DebugMessageCallback)
);
glDebugMessageControlARB = (DebugMessageControl) Marshal.GetDelegateForFunctionPointer(
messageControl,
typeof(DebugMessageControl)
);
glDebugMessageControlARB(
GLenum.GL_DONT_CARE,
GLenum.GL_DONT_CARE,
GLenum.GL_DONT_CARE,
0,
IntPtr.Zero,
true
);
glDebugMessageControlARB(
GLenum.GL_DONT_CARE,
GLenum.GL_DEBUG_TYPE_OTHER_ARB,
GLenum.GL_DEBUG_SEVERITY_LOW_ARB,
0,
IntPtr.Zero,
false
);
glDebugMessageControlARB(
GLenum.GL_DONT_CARE,
GLenum.GL_DEBUG_TYPE_OTHER_ARB,
GLenum.GL_DEBUG_SEVERITY_NOTIFICATION_ARB,
0,
IntPtr.Zero,
false
);
glDebugMessageCallbackARB(DebugCall, IntPtr.Zero);
}
/* GREMEDY_string_marker, for apitrace */
IntPtr stringMarkerCallback = SDL.SDL_GL_GetProcAddress("glStringMarkerGREMEDY");
if (stringMarkerCallback == IntPtr.Zero)
{
FNAPlatform.Log("GREMEDY_string_marker not supported!");
}
else
{
glStringMarkerGREMEDY = (StringMarkerGREMEDY) Marshal.GetDelegateForFunctionPointer(
stringMarkerCallback,
typeof(StringMarkerGREMEDY)
);
}
#endif
}
/// <summary>
///
/// </summary>
/// <param name="buffer"></param>
/// <param name="pointer">Usually used to provide information about how the shader accepts this buffer as input parameter. </param>
public OGLBufferObject(OGLBufferId buffer, VertexAttribPointer pointer = null)
{
BufferId = buffer;
VertexAttribPointer = pointer;
}
public static void InitGL_2_0(OpenGLContext ctx)
{
glBlendEquationSeparate = ctx.GetProc<BlendEquationSeparate>("glBlendEquationSeparate");
glDrawBuffers = ctx.GetProc<DrawBuffers>("glDrawBuffers");
glStencilOpSeparate = ctx.GetProc<StencilOpSeparate>("glStencilOpSeparate");
glStencilFuncSeparate = ctx.GetProc<StencilFuncSeparate>("glStencilFuncSeparate");
glStencilMaskSeparate = ctx.GetProc<StencilMaskSeparate>("glStencilMaskSeparate");
glAttachShader = ctx.GetProc<AttachShader>("glAttachShader");
glBindAttribLocation = ctx.GetProc<BindAttribLocation>("glBindAttribLocation");
glCompileShader = ctx.GetProc<CompileShader>("glCompileShader");
glCreateProgram = ctx.GetProc<CreateProgram>("glCreateProgram");
glCreateShader = ctx.GetProc<CreateShader>("glCreateShader");
glDeleteProgram = ctx.GetProc<DeleteProgram>("glDeleteProgram");
glDeleteShader = ctx.GetProc<DeleteShader>("glDeleteShader");
glDetachShader = ctx.GetProc<DetachShader>("glDetachShader");
glDisableVertexAttribArray = ctx.GetProc<DisableVertexAttribArray>("glDisableVertexAttribArray");
glEnableVertexAttribArray = ctx.GetProc<EnableVertexAttribArray>("glEnableVertexAttribArray");
glGetActiveAttrib = ctx.GetProc<GetActiveAttrib>("glGetActiveAttrib");
glGetActiveUniform = ctx.GetProc<GetActiveUniform>("glGetActiveUniform");
glGetAttachedShaders = ctx.GetProc<GetAttachedShaders>("glGetAttachedShaders");
glGetAttribLocation = ctx.GetProc<GetAttribLocation>("glGetAttribLocation");
glGetProgramiv = ctx.GetProc<GetProgramiv>("glGetProgramiv");
glGetProgramInfoLog = ctx.GetProc<GetProgramInfoLog>("glGetProgramInfoLog");
glGetShaderiv = ctx.GetProc<GetShaderiv>("glGetShaderiv");
glGetShaderInfoLog = ctx.GetProc<GetShaderInfoLog>("glGetShaderInfoLog");
glGetShaderSource = ctx.GetProc<GetShaderSource>("glGetShaderSource");
glGetUniformLocation = ctx.GetProc<GetUniformLocation>("glGetUniformLocation");
glGetUniformfv = ctx.GetProc<GetUniformfv>("glGetUniformfv");
glGetUniformiv = ctx.GetProc<GetUniformiv>("glGetUniformiv");
glGetVertexAttribdv = ctx.GetProc<GetVertexAttribdv>("glGetVertexAttribdv");
glGetVertexAttribfv = ctx.GetProc<GetVertexAttribfv>("glGetVertexAttribfv");
glGetVertexAttribiv = ctx.GetProc<GetVertexAttribiv>("glGetVertexAttribiv");
glGetVertexAttribPointerv = ctx.GetProc<GetVertexAttribPointerv>("glGetVertexAttribPointerv");
glIsProgram = ctx.GetProc<IsProgram>("glIsProgram");
glIsShader = ctx.GetProc<IsShader>("glIsShader");
glLinkProgram = ctx.GetProc<LinkProgram>("glLinkProgram");
glShaderSource = ctx.GetProc<ShaderSource>("glShaderSource");
glUseProgram = ctx.GetProc<UseProgram>("glUseProgram");
glUniform1f = ctx.GetProc<Uniform1f>("glUniform1f");
glUniform2f = ctx.GetProc<Uniform2f>("glUniform2f");
glUniform3f = ctx.GetProc<Uniform3f>("glUniform3f");
glUniform4f = ctx.GetProc<Uniform4f>("glUniform4f");
glUniform1i = ctx.GetProc<Uniform1i>("glUniform1i");
glUniform2i = ctx.GetProc<Uniform2i>("glUniform2i");
glUniform3i = ctx.GetProc<Uniform3i>("glUniform3i");
glUniform4i = ctx.GetProc<Uniform4i>("glUniform4i");
glUniform1fv = ctx.GetProc<Uniform1fv>("glUniform1fv");
glUniform2fv = ctx.GetProc<Uniform2fv>("glUniform2fv");
glUniform3fv = ctx.GetProc<Uniform3fv>("glUniform3fv");
glUniform4fv = ctx.GetProc<Uniform4fv>("glUniform4fv");
glUniform1iv = ctx.GetProc<Uniform1iv>("glUniform1iv");
glUniform2iv = ctx.GetProc<Uniform2iv>("glUniform2iv");
glUniform3iv = ctx.GetProc<Uniform3iv>("glUniform3iv");
glUniform4iv = ctx.GetProc<Uniform4iv>("glUniform4iv");
glUniformMatrix2fv = ctx.GetProc<UniformMatrix2fv>("glUniformMatrix2fv");
glUniformMatrix3fv = ctx.GetProc<UniformMatrix3fv>("glUniformMatrix3fv");
glUniformMatrix4fv = ctx.GetProc<UniformMatrix4fv>("glUniformMatrix4fv");
glValidateProgram = ctx.GetProc<ValidateProgram>("glValidateProgram");
glVertexAttrib1d = ctx.GetProc<VertexAttrib1d>("glVertexAttrib1d");
glVertexAttrib1dv = ctx.GetProc<VertexAttrib1dv>("glVertexAttrib1dv");
glVertexAttrib1f = ctx.GetProc<VertexAttrib1f>("glVertexAttrib1f");
glVertexAttrib1fv = ctx.GetProc<VertexAttrib1fv>("glVertexAttrib1fv");
glVertexAttrib1s = ctx.GetProc<VertexAttrib1s>("glVertexAttrib1s");
glVertexAttrib1sv = ctx.GetProc<VertexAttrib1sv>("glVertexAttrib1sv");
glVertexAttrib2d = ctx.GetProc<VertexAttrib2d>("glVertexAttrib2d");
glVertexAttrib2dv = ctx.GetProc<VertexAttrib2dv>("glVertexAttrib2dv");
glVertexAttrib2f = ctx.GetProc<VertexAttrib2f>("glVertexAttrib2f");
glVertexAttrib2fv = ctx.GetProc<VertexAttrib2fv>("glVertexAttrib2fv");
glVertexAttrib2s = ctx.GetProc<VertexAttrib2s>("glVertexAttrib2s");
glVertexAttrib2sv = ctx.GetProc<VertexAttrib2sv>("glVertexAttrib2sv");
glVertexAttrib3d = ctx.GetProc<VertexAttrib3d>("glVertexAttrib3d");
glVertexAttrib3dv = ctx.GetProc<VertexAttrib3dv>("glVertexAttrib3dv");
glVertexAttrib3f = ctx.GetProc<VertexAttrib3f>("glVertexAttrib3f");
glVertexAttrib3fv = ctx.GetProc<VertexAttrib3fv>("glVertexAttrib3fv");
glVertexAttrib3s = ctx.GetProc<VertexAttrib3s>("glVertexAttrib3s");
glVertexAttrib3sv = ctx.GetProc<VertexAttrib3sv>("glVertexAttrib3sv");
glVertexAttrib4Nbv = ctx.GetProc<VertexAttrib4Nbv>("glVertexAttrib4Nbv");
glVertexAttrib4Niv = ctx.GetProc<VertexAttrib4Niv>("glVertexAttrib4Niv");
glVertexAttrib4Nsv = ctx.GetProc<VertexAttrib4Nsv>("glVertexAttrib4Nsv");
glVertexAttrib4Nub = ctx.GetProc<VertexAttrib4Nub>("glVertexAttrib4Nub");
glVertexAttrib4Nubv = ctx.GetProc<VertexAttrib4Nubv>("glVertexAttrib4Nubv");
glVertexAttrib4Nuiv = ctx.GetProc<VertexAttrib4Nuiv>("glVertexAttrib4Nuiv");
glVertexAttrib4Nusv = ctx.GetProc<VertexAttrib4Nusv>("glVertexAttrib4Nusv");
glVertexAttrib4bv = ctx.GetProc<VertexAttrib4bv>("glVertexAttrib4bv");
glVertexAttrib4d = ctx.GetProc<VertexAttrib4d>("glVertexAttrib4d");
glVertexAttrib4dv = ctx.GetProc<VertexAttrib4dv>("glVertexAttrib4dv");
glVertexAttrib4f = ctx.GetProc<VertexAttrib4f>("glVertexAttrib4f");
glVertexAttrib4fv = ctx.GetProc<VertexAttrib4fv>("glVertexAttrib4fv");
glVertexAttrib4iv = ctx.GetProc<VertexAttrib4iv>("glVertexAttrib4iv");
glVertexAttrib4s = ctx.GetProc<VertexAttrib4s>("glVertexAttrib4s");
glVertexAttrib4sv = ctx.GetProc<VertexAttrib4sv>("glVertexAttrib4sv");
glVertexAttrib4ubv = ctx.GetProc<VertexAttrib4ubv>("glVertexAttrib4ubv");
glVertexAttrib4uiv = ctx.GetProc<VertexAttrib4uiv>("glVertexAttrib4uiv");
glVertexAttrib4usv = ctx.GetProc<VertexAttrib4usv>("glVertexAttrib4usv");
glVertexAttribPointer = ctx.GetProc<VertexAttribPointer>("glVertexAttribPointer");
}