internal GLFrameBuffer(GLRenderBuffer colorBuffer, GLRenderBuffer depthBuffer, FramebufferTarget fbTarget, bool disposeRenderBuffers, GLGraphicsContext context)
: this(context)
{
this.disposeRenderBuffers = disposeRenderBuffers;
this.colorBuffer = colorBuffer;
this.depthBuffer = depthBuffer;
this.fbTarget = fbTarget;
OGL.BindFramebuffer(fbTarget, fboId);
OGL.FramebufferRenderbuffer(fbTarget, FramebufferAttachment.ColorAttachment0,
RenderbufferTarget.Renderbuffer, colorBuffer.Id);
OGL.FramebufferRenderbuffer(fbTarget, FramebufferAttachment.DepthAttachment,
RenderbufferTarget.Renderbuffer, depthBuffer.Id);
FramebufferErrorCode err = OGL.CheckFramebufferStatus(fbTarget);
switch(err) {
case FramebufferErrorCode.FramebufferComplete:
break;
default:
this.Dispose();
throw new Exception(String.Format("Invalid frame buffer status: {0}", err));
}
OGL.BindFramebuffer(fbTarget, 0);
context.CheckForErrorsIfDebugging();
}
public static void BindFramebuffer(FramebufferTarget target, uint framebuffer)
{
if (GraphicsExtensions.UseArbFramebuffer)
GL.BindFramebuffer(target, framebuffer);
else
GL.Ext.BindFramebuffer(target, framebuffer);
}
public Framebuffer(FramebufferTarget target, int width, int height)
: this(target)
{
this.Width = width;
this.Height = height;
this.BufferTextures = new Dictionary<FboAttachment, Texture2D> ();
this.Attachments = new List<DrawBuffersEnum> ();
}
public Framebuffer(IOpenGL30 gl, FramebufferTarget target)
{
var handle = gl.GenFramebuffer();
if(handle == 0)
throw new NoHandleCreatedException();
_gl = gl;
_target = target;
Handle = handle;
}
/// <summary>
/// Throws an <see cref="ObjectNotBoundException"/> if this framebuffer is not the currently active one.
/// </summary>
/// <param name="target">The framebuffer target to bind to.</param>
public void AssertActive(FramebufferTarget target)
{
#if DEBUG
int activeHandle;
GetPName binding;
switch (target)
{
case FramebufferTarget.ReadFramebuffer: binding = GetPName.ReadFramebufferBinding; break;
case FramebufferTarget.DrawFramebuffer: binding = GetPName.DrawFramebufferBinding; break;
case FramebufferTarget.Framebuffer: binding = GetPName.FramebufferBinding; break;
default: throw new ArgumentOutOfRangeException();
}
GL.GetInteger(binding, out activeHandle);
if (activeHandle != Handle) throw new ObjectNotBoundException("Can not access an unbound framebuffer. Call Framebuffer.Bind() first.");
#endif
}
/// <summary>
/// Invalidates the contents of a single framebuffer attachement.
/// </summary>
/// <param name="target"></param>
/// <param name="attachment"></param>
public static void InvalidateFramebuffer(FramebufferTarget target, FramebufferAttachmentType attachment)
{
Delegates.glInvalidateFramebuffer(target, 1, ref attachment);
}
public Framebuffer(FramebufferTarget target)
{
_target = target;
_glFramebuffer = GL.GenFramebuffer ();
}
public void BindFramebuffer(FramebufferTarget target, int framebuffer)
{
GL.BindFramebuffer(target, framebuffer);
}
public static void BindBuffer(int buffer = 0, FramebufferTarget target = FramebufferTarget.Framebuffer)
{
GL.BindFramebuffer(target, buffer);
}
public static void FramebufferTexture2D(FramebufferTarget target, FramebufferAttachment attachment, TextureTarget textarget, int texture, int level)
{
if (GraphicsExtensions.UseArbFramebuffer)
GL.FramebufferTexture2D(target, attachment, textarget, texture, level);
else
GL.Ext.FramebufferTexture2D(target, attachment, textarget, texture, level);
}
/// <summary>
/// Retrives parameters from a named framebuffer.
/// </summary>
/// <param name="FramebufferID">id of framebuffer to retrive from.</param>
/// <param name="pname">name of parameter to retrive</param>
/// <returns></returns>
public static int GetFramebufferParameterivEXT(uint FramebufferID, FramebufferTarget pname)
{
int tmp = 0;
Delegates.glGetFramebufferParameterivEXT(FramebufferID, pname, ref tmp);
return tmp;
}
//ARB_geometry_shader4
/// <summary>
/// Attaches a texture mipmap level to specified attachment point on framebuffer current bound to specified target.
/// Simplified version of FrameBufferTexture1D,FrameBufferTexture2D,FrameBufferTexture3D.
/// </summary>
/// <param name="target">Framebuffer target with bound framebuffer to attach to.</param>
/// <param name="attachment">Attachment point on framebuffer to attach to.</param>
/// <param name="TextureID">Texture id to attach.</param>
/// <param name="level">Texture Mipmap level to attach.</param>
/// <remarks>
/// glFramebufferTexture, glFramebufferTexture1D, glFramebufferTexture2D, and glFramebufferTexture attach a selected mipmap level or image of a texture object as one of the logical buffers of the framebuffer object currently bound to target. target must be GL_DRAW_FRAMEBUFFER, GL_READ_FRAMEBUFFER, or GL_FRAMEBUFFER. GL_FRAMEBUFFER is equivalent to GL_DRAW_FRAMEBUFFER.
/// attachment specifies the logical attachment of the framebuffer and must be GL_COLOR_ATTACHMENTi, GL_DEPTH_ATTACHMENT, GL_STENCIL_ATTACHMENT or GL_DEPTH_STENCIL_ATTACHMENT. i in GL_COLOR_ATTACHMENTi may range from zero to the value of GL_MAX_COLOR_ATTACHMENTS - 1. Attaching a level of a texture to GL_DEPTH_STENCIL_ATTACHMENT is equivalent to attaching that level to both the GL_DEPTH_ATTACHMENT and the GL_STENCIL_ATTACHMENT attachment points simultaneously.
/// textarget specifies what type of texture is named by texture, and for cube map textures, specifies the face that is to be attached. If texture is not zero, it must be the name of an existing texture with type textarget, unless it is a cube map texture, in which case textarget must be GL_TEXTURE_CUBE_MAP_POSITIVE_X GL_TEXTURE_CUBE_MAP_NEGATIVE_X, GL_TEXTURE_CUBE_MAP_POSITIVE_Y, GL_TEXTURE_CUBE_MAP_NEGATIVE_Y, GL_TEXTURE_CUBE_MAP_POSITIVE_Z, or GL_TEXTURE_CUBE_MAP_NEGATIVE_Z.
/// If texture is non-zero, the specified level of the texture object named texture is attached to the framebfufer attachment point named by attachment. For glFramebufferTexture1D, glFramebufferTexture2D, and glFramebufferTexture3D, texture must be zero or the name of an existing texture with a target of textarget, or texture must be the name of an existing cube-map texture and textarget must be one of GL_TEXTURE_CUBE_MAP_POSITIVE_X, GL_TEXTURE_CUBE_MAP_POSITIVE_Y, GL_TEXTURE_CUBE_MAP_POSITIVE_Z, GL_TEXTURE_CUBE_MAP_NEGATIVE_X, GL_TEXTURE_CUBE_MAP_NEGATIVE_Y, or GL_TEXTURE_CUBE_MAP_NEGATIVE_Z.
/// If textarget is GL_TEXTURE_RECTANGLE, GL_TEXTURE_2D_MULTISAMPLE, or GL_TEXTURE_2D_MULTISAMPLE_ARRAY, then level must be zero. If textarget is GL_TEXTURE_3D, then level must be greater than or equal to zero and less than or equal to log2 of the value of GL_MAX_3D_TEXTURE_SIZE. If textarget is one of GL_TEXTURE_CUBE_MAP_POSITIVE_X, GL_TEXTURE_CUBE_MAP_POSITIVE_Y, GL_TEXTURE_CUBE_MAP_POSITIVE_Z, GL_TEXTURE_CUBE_MAP_NEGATIVE_X, GL_TEXTURE_CUBE_MAP_NEGATIVE_Y, or GL_TEXTURE_CUBE_MAP_NEGATIVE_Z, then level must be greater than or equal to zero and less than or equal to log2 of the value of GL_MAX_CUBE_MAP_TEXTURE_SIZE. For all other values of textarget, level must be greater than or equal to zero and no larger than log2 of the value of GL_MAX_TEXTURE_SIZE.
/// layer specifies the layer of a 2-dimensional image within a 3-dimensional texture.
/// For glFramebufferTexture1D, if texture is not zero, then textarget must be GL_TEXTURE_1D. For glFramebufferTexture2D, if texture is not zero, textarget must be one of GL_TEXTURE_2D, GL_TEXTURE_RECTANGLE, GL_TEXTURE_CUBE_MAP_POSITIVE_X, GL_TEXTURE_CUBE_MAP_POSITIVE_Y, GL_TEXTURE_CUBE_MAP_POSITIVE_Z, GL_TEXTURE_CUBE_MAP_NEGATIVE_X, GL_TEXTURE_CUBE_MAP_NEGATIVE_Y, GL_TEXTURE_CUBE_MAP_NEGATIVE_Z, or GL_TEXTURE_2D_MULTISAMPLE. For glFramebufferTexture3D, if texture is not zero, then textarget must be GL_TEXTURE_3D.
/// </remarks>
public static void FramebufferTexture(FramebufferTarget target, FramebufferAttachmentType attachment, uint TextureID, int level = 0)
{
Delegates.glFramebufferTexture(target, attachment, TextureID, level);
}
/// <summary>
/// Invalidates subparts of several framebuffer attachments.
/// </summary>
/// <param name="target"></param>
/// <param name="attachments"></param>
/// <param name="x"></param>
/// <param name="y"></param>
/// <param name="width"></param>
/// <param name="height"></param>
public static void InvalidateSubFramebuffer(FramebufferTarget target, FramebufferAttachmentType[] attachments, int x, int y, int width, int height)
{
Delegates.glInvalidateSubFramebuffer(target, attachments.Length, ref attachments[0], x, y, width, height);
}
/// <summary>
/// Invalidates the contents of a single framebuffer attachement.
/// </summary>
/// <param name="target"></param>
/// <param name="attachment"></param>
public static void InvalidateFramebuffer(FramebufferTarget target, FramebufferAttachmentType attachment)
{
Delegates.glInvalidateFramebuffer(target, 1, ref attachment);
}
/// <summary>
/// Invalidates the content of a framebuffers attachments.
/// </summary>
/// <param name="target"></param>
/// <param name="attachments"></param>
public static void InvalidateFramebuffer(FramebufferTarget target, FramebufferAttachmentType[] attachments)
{
Delegates.glInvalidateFramebuffer(target, attachments.Length, ref attachments[0]);
}
public unsafe static uint CheckNamedFramebufferStatus(uint framebuffer, FramebufferTarget target) => glCheckNamedFramebufferStatus(framebuffer, target);
public abstract void FramebufferTexture2DMultisample([Flow(FlowDirection.In)] FramebufferTarget target, [Flow(FlowDirection.In)] FramebufferAttachment attachment, [Flow(FlowDirection.In)] TextureTarget textarget, [Flow(FlowDirection.In)] uint texture, [Flow(FlowDirection.In)] int level, [Flow(FlowDirection.In)] uint samples);
public FramebufferErrorCode CheckFramebufferStatus(FramebufferTarget target)
{
return(GL.CheckFramebufferStatus(target));
}
public void FramebufferRenderbuffer(
FramebufferTarget target, FramebufferAttachment attachment, RenderbufferTarget renderbuffertarget, int renderbuffer)
{
GL.FramebufferRenderbuffer(target, attachment, renderbuffertarget, renderbuffer);
}
/// <summary>
/// Invalidates a subpart of a single framebuffer attachment.
/// </summary>
/// <param name="target"></param>
/// <param name="attachment"></param>
/// <param name="x"></param>
/// <param name="y"></param>
/// <param name="width"></param>
/// <param name="height"></param>
public static void InvalidateSubFramebuffer(FramebufferTarget target, FramebufferAttachmentType attachment, int x, int y, int width, int height)
{
Delegates.glInvalidateSubFramebuffer(target, 1, ref attachment, x, y, width, height);
}
/// <summary>
/// Retrives a parameter value from a framebuffer.
/// </summary>
/// <param name="target">id of framebuffer to query.</param>
/// <param name="pname">Name of parameter to retive.</param>
/// <param name="params">value of parameter</param>
public static void GetFramebufferParameteriv(FramebufferTarget target, FramebufferParameters pname, int[] @params)
{
Delegates.glGetFramebufferParameteriv(target, pname, ref @params[0]);
}
/// <summary>
/// Invalidates a subpart of a single framebuffer attachment.
/// </summary>
/// <param name="target"></param>
/// <param name="attachment"></param>
/// <param name="x"></param>
/// <param name="y"></param>
/// <param name="width"></param>
/// <param name="height"></param>
public static void InvalidateSubFramebuffer(FramebufferTarget target, FramebufferAttachmentType attachment, int x, int y, int width, int height)
{
Delegates.glInvalidateSubFramebuffer(target, 1, ref attachment, x, y, width, height);
}
/// <summary>
/// Checks the completeness of a framebuffer setup.
/// </summary>
/// <param name="FramebufferID">id of framebuffer to check.</param>
/// <param name="fboTarget">Target to check for.</param>
/// <returns>result</returns>
public static FramebufferStatus CheckNamedFramebufferStatusEXT(uint FramebufferID, FramebufferTarget fboTarget)
{
return Delegates.glCheckNamedFramebufferStatusEXT(FramebufferID, fboTarget);
}
//ARB_framebuffer_no_attachment
/// <summary>
/// Sets a framebuffer parameter.
/// </summary>
/// <param name="target">id of framebuffer to set</param>
/// <param name="pname">Name of parameter to change.</param>
/// <param name="param">new value of parameter.</param>
public static void FramebufferParameteri(FramebufferTarget target, FramebufferParameters pname, int param)
{
Delegates.glFramebufferParameteri(target, pname, param);
}
protected bool assertFramebufferOK(FramebufferTarget target)
{
var currCode = GL.Ext.CheckFramebufferStatus(target);
if (currCode != FramebufferErrorCode.FramebufferComplete) {
Console.WriteLine ("Frame buffer operation failed: " + currCode.ToString ());
m_isValid = false;
DeleteData ();
} else {
m_isValid = true;
}
return m_isValid;
}
/// <summary>
/// Retrives a parameter value from a framebuffer.
/// </summary>
/// <param name="target">id of framebuffer to query.</param>
/// <param name="pname">Name of parameter to retive.</param>
/// <param name="params">value of parameter</param>
public static void GetFramebufferParameteriv(FramebufferTarget target, FramebufferParameters pname, int[] @params)
{
Delegates.glGetFramebufferParameteriv(target, pname, ref @params[0]);
}
public static void GetFramebufferAttachmentParameter(FramebufferTarget target, FramebufferAttachment attachment, FramebufferParameterName pname, out int @params)
{
if (GraphicsExtensions.UseArbFramebuffer)
GL.GetFramebufferAttachmentParameter(target, attachment, pname, out @params);
else
GL.Ext.GetFramebufferAttachmentParameter(target, attachment, pname, out @params);
}
public void BindDefaultFramebuffer(FramebufferTarget target)
{
BindFramebuffer(target, 0);
}
public static void BindScreenBuffer(FramebufferTarget target = FramebufferTarget.Framebuffer)
{
GL.BindFramebuffer(target, 0);
//GL.DrawBuffer(DrawBufferMode.Back);
}
public FramebufferStatus CheckFramebufferStatus(FramebufferTarget target)
{
return(_glCheckFramebufferStatus(target));
}
internal void FramebufferRenderbuffer(FramebufferTarget target, FramebufferAttachment attachment, uint renderBuffer)
{
_glFramebufferRenderbuffer(target, attachment, RenderbufferBindTarget.Renderbuffer, renderBuffer);
CheckForError();
}
internal void FramebufferTexture2D(FramebufferTarget target, FramebufferAttachment attachment, TextureTarget textarget, uint texture)
{
_glFramebufferTexture2D(target, attachment, textarget, texture, 0);
CheckForError();
}
/// <summary>
/// Invalidates the content of a framebuffers attachments.
/// </summary>
/// <param name="target"></param>
/// <param name="attachments"></param>
public static void InvalidateFramebuffer(FramebufferTarget target, FramebufferAttachmentType[] attachments)
{
Delegates.glInvalidateFramebuffer(target, attachments.Length, ref attachments[0]);
}
public static unsafe void FramebufferSampleLocations(this ArbSampleLocations thisApi, [Flow(FlowDirection.In)] FramebufferTarget target, [Flow(FlowDirection.In)] uint start, [Flow(FlowDirection.In)] uint count, [Flow(FlowDirection.In)] ReadOnlySpan <float> v)
{
// SpanOverloader
thisApi.FramebufferSampleLocations(target, start, count, in v.GetPinnableReference());
}
/// <summary>
/// Invalidates subparts of several framebuffer attachments.
/// </summary>
/// <param name="target"></param>
/// <param name="attachments"></param>
/// <param name="x"></param>
/// <param name="y"></param>
/// <param name="width"></param>
/// <param name="height"></param>
public static void InvalidateSubFramebuffer(FramebufferTarget target, FramebufferAttachmentType[] attachments, int x, int y, int width, int height)
{
Delegates.glInvalidateSubFramebuffer(target, attachments.Length, ref attachments[0], x, y, width, height);
}
public abstract void BindFramebuffer([Flow(FlowDirection.In)] FramebufferTarget target, [Flow(FlowDirection.In)] uint framebuffer);
//ARB_framebuffer_no_attachment
/// <summary>
/// Sets a framebuffer parameter.
/// </summary>
/// <param name="target">id of framebuffer to set</param>
/// <param name="pname">Name of parameter to change.</param>
/// <param name="param">new value of parameter.</param>
public static void FramebufferParameteri(FramebufferTarget target, FramebufferParameters pname, int param)
{
Delegates.glFramebufferParameteri(target, pname, param);
}
public abstract EXT CheckFramebufferStatus([Flow(FlowDirection.In)] FramebufferTarget target);
/// <summary>
/// Retrives a parameter value from a framebuffer.
/// </summary>
/// <param name="target">id of framebuffer to query.</param>
/// <param name="pname">Name of parameter to retive.</param>
/// <returns>value of parameter</returns>
public static int GetFramebufferParameteriv(FramebufferTarget target, FramebufferParameters pname)
{
int tmp = 0;
Delegates.glGetFramebufferParameteriv(target, pname, ref tmp);
return tmp;
}
public abstract void FramebufferRenderbuffer([Flow(FlowDirection.In)] FramebufferTarget target, [Flow(FlowDirection.In)] FramebufferAttachment attachment, [Flow(FlowDirection.In)] RenderbufferTarget renderbuffertarget, [Flow(FlowDirection.In)] uint renderbuffer);
/// <summary>
/// glFramebufferTextureLayer operates like glFramebufferTexture, except that only a single layer of the texture level, given by layer, is attached to the attachment point
/// Attaches a single texture layers mipmap to a specifed attachment point on framebuffer currently bound to specified target.
/// </summary>
/// <param name="fboTarget">Framebuffer target with bound framebuffer to attach to.</param>
/// <param name="attachment">Attachment point on framebuffer to attach to.</param>
/// <param name="TextureID">Specifies the texture object to attach to the framebuffer attachment point named by attachment.</param>
/// <param name="level">Specifies the mipmap level of texture to attach.</param>
/// <param name="Layer">Specifies the layer of texture to attach.</param>
/// <remarks>
/// glFramebufferTextureLayer operates like glFramebufferTexture, except that only a single layer of the texture level, given by layer, is attached to the attachment point. If texture is not zero, layer must be greater than or equal to zero. texture must either be zero or the name of an existing three-dimensional texture, one- or two-dimensional array texture, or multisample array texture.
/// </remarks>
public static void FramebufferTextureLayer(FramebufferTarget fboTarget, FramebufferAttachmentType attachment, uint TextureID, int level = 0, int Layer= 0)
{
Delegates.glFramebufferTextureLayer(fboTarget, attachment, TextureID, level, Layer);
}
public abstract void FramebufferParameter([Flow(FlowDirection.In)] FramebufferTarget target, [Flow(FlowDirection.In)] FramebufferParameterName pname, [Flow(FlowDirection.In)] int param);
/// <summary>
/// Retrives parameters from a named framebuffer.
/// </summary>
/// <param name="FramebufferID">id of framebuffer to retrive from.</param>
/// <param name="pname">name of parameter to retrive.</param>
/// <param name="params">result</param>
public static void GetFramebufferParameterivEXT(uint FramebufferID, FramebufferTarget pname, int[] @params)
{
Delegates.glGetFramebufferParameterivEXT(FramebufferID, pname, ref @params[0]);
}
public abstract void GetFramebufferParameter([Flow(FlowDirection.In)] FramebufferTarget target, [Flow(FlowDirection.In)] FramebufferAttachmentParameterName pname, [Count(Computed = "pname"), Flow(FlowDirection.Out)] out int @params);
public abstract void FramebufferSampleLocations([Flow(FlowDirection.In)] FramebufferTarget target, [Flow(FlowDirection.In)] uint start, [Flow(FlowDirection.In)] uint count, [Flow(FlowDirection.In)] Span <float> v);
public abstract void FramebufferTexture([Flow(FlowDirection.In)] FramebufferTarget target, [Flow(FlowDirection.In)] FramebufferAttachment attachment, [Flow(FlowDirection.In)] uint texture, [Flow(FlowDirection.In)] int level);
public static FramebufferErrorCode CheckFramebufferStatus(FramebufferTarget target)
{
if (!GraphicsExtensions.UseArbFramebuffer)
return GL.Ext.CheckFramebufferStatus(target);
else
return GL.CheckFramebufferStatus(target);
}
public unsafe static void BindFramebuffer(FramebufferTarget target, uint framebuffer) => glBindFramebuffer(target, framebuffer);
public static void FramebufferRenderbuffer(FramebufferTarget target, FramebufferAttachment attachment, RenderbufferTarget renderbuffertarget, uint renderbuffer)
{
if (GraphicsExtensions.UseArbFramebuffer)
GL.FramebufferRenderbuffer(target, attachment, renderbuffertarget, renderbuffer);
else
GL.Ext.FramebufferRenderbuffer(target, attachment, renderbuffertarget, renderbuffer);
}
private Framebuffer(FramebufferTarget target)
{
this.FramebufferId = GL.GenFramebuffer ();
this.Target = target;
}
public abstract unsafe void FramebufferSampleLocations([Flow(FlowDirection.In)] FramebufferTarget target, [Flow(FlowDirection.In)] uint start, [Flow(FlowDirection.In)] uint count, [Flow(FlowDirection.In)] float *v);
/// <summary>
/// Draws the shader in its current state to a frame buffer (and associated texture). Useful for precomputation.
/// </summary>
public void Draw2DFrame(FramebufferTarget Framebuffer, FramebufferAttachment Attachment, uint Texture, int Width, int Height)
{
GL.FramebufferTexture2D(Framebuffer, Attachment, TextureTarget.Texture2D, Texture, 0);
GL.Viewport(0, 0, Width, Height);
this.DrawFull();
}
public static void BindDefaultBuffer(FramebufferTarget target = FramebufferTarget.Framebuffer)
{
GL.BindFramebuffer(target, fBOID_I);
}
public partial void FramebufferTextureMultiview([Flow(FlowDirection.In)] FramebufferTarget target, [Flow(FlowDirection.In)] FramebufferAttachment attachment, [Flow(FlowDirection.In)] uint texture, [Flow(FlowDirection.In)] int level, [Flow(FlowDirection.In)] int baseViewIndex, [Flow(FlowDirection.In)] uint numViews);
public unsafe static FramebufferStatus CheckFramebufferStatus(FramebufferTarget target) => glCheckFramebufferStatus(target);
public void Bind(FramebufferTarget target)
{
Context.BindFramebuffer(target, Handle);
}
public IBinding<IFramebuffer> ByTarget(FramebufferTarget target)
{
return target == FramebufferTarget.Draw ? Draw : Read;
}
public unsafe static void FramebufferTexture3D(FramebufferTarget target, FramebufferAttachment attachment, TextureTarget texTarget, uint texture, int level, int zOffset) => glFramebufferTexture3D(target, attachment, texTarget, texture, level, zOffset);
/// <summary>
/// Draws the shader in its current state to a frame buffer (and associated texture). Useful for precomputation. The "Layer" uniform is set
/// in the shader to indicate depth.
/// </summary>
public void Draw3DFrame(FramebufferTarget Framebuffer, FramebufferAttachment Attachment, uint Texture, int Width, int Height, int Depth)
{
this.Call();
int luniform = GL.GetUniformLocation(this.Program, "Layer");
for (int t = 0; t < Depth; t++)
{
GL.FramebufferTexture3D(Framebuffer, Attachment, TextureTarget.Texture3D, Texture, 0, t);
GL.Viewport(0, 0, Width, Height);
GL.Uniform1(luniform, t);
DrawQuad();
}
}
public abstract void DiscardFramebuffer([Flow(FlowDirection.In)] FramebufferTarget target, [Flow(FlowDirection.In)] uint numAttachments, [Count(Parameter = "numAttachments"), Flow(FlowDirection.In)] Span <InvalidateFramebufferAttachment> attachments);
