public GLTexture2D GetColorBuffer(ColorBufferAttachPoint attachPoint)
{
if (!fColorBuffers.ContainsKey(attachPoint))
return null;
else
return fColorBuffers[attachPoint];
}
public void FramebufferTexture3D(int target, ColorBufferAttachPoint attachment, int textarget, int textureID, int level, int zoffset)
{
bool result = false;
if (null == glFramebufferTexture3DEXT)
glFramebufferTexture3DEXT = Extensions.LoadExtension("glFramebufferTexture3DEXT", typeof(DglFramebufferTexture3DEXT_IIIIII), ref result) as DglFramebufferTexture3DEXT_IIIIII;
if (null != glFramebufferTexture3DEXT)
glFramebufferTexture3DEXT(target, (int)attachment, textarget, textureID, level, zoffset);
}
public void AttachColorBuffer(GLTexture2D colorbuffer, ColorBufferAttachPoint attachPosition)
{
fWidth = colorbuffer.Width;
fHeight = colorbuffer.Height;
Bind();
colorbuffer.Bind();
fFrameBuffer.AttachColorBuffer(colorbuffer, attachPosition);
fColorBuffers.Add(attachPosition, colorbuffer);
}
public void Attach1DTexture(ColorBufferAttachPoint attachType, GLTexture2D tex)
{
GI.FramebufferTexture1D(gl.GL_FRAMEBUFFER_EXT, attachType, gl.GL_TEXTURE_1D, (int)tex.TextureID, 0);
}
public void AttachColorBuffer(GLTexture2D colorbuffer, ColorBufferAttachPoint attachPosition)
{
GI.FramebufferTexture2D(gl.GL_FRAMEBUFFER_EXT, attachPosition, gl.GL_TEXTURE_2D, (int)colorbuffer.TextureID, 0);
}
public void Attach3DTexture(GLTexture2D tex, ColorBufferAttachPoint attachType)
{
GI.FramebufferTexture3D(gl.GL_FRAMEBUFFER_EXT, attachType, gl.GL_TEXTURE_3D, (int)tex.TextureID, 0, 0);
}
public void Attach3DTexture(GLTexture2D tex, ColorBufferAttachPoint attachType, int mipLevel, int zOffset)
{
GI.FramebufferTexture3D(gl.GL_FRAMEBUFFER_EXT, attachType, gl.GL_TEXTURE_3D, (int)tex.TextureID, mipLevel, zOffset);
}
public void Attach2DTexture(ColorBufferAttachPoint attachType, GLTexture2D tex, int mipLevel)
{
GI.FramebufferTexture2D(gl.GL_FRAMEBUFFER_EXT, attachType, gl.GL_TEXTURE_2D, (int)tex.TextureID, mipLevel);
}