glGetFramebufferAttachmentParameteriv Function

GL_APICALL void GL_APIENTRY glGetFramebufferAttachmentParameteriv(
     GLenum target,
     GLenum attachment,
     GLenum pname,
     GLint * params
);

	Name	Description
in	target	Target framebuffer object
in	attachment	Name of the attachment point for the parameter to get
in	pname	Name of the parameter to get
out	params	Region storing the obtained parameters

No values are returned.

Gets attachment parameters for a framebuffer object.

Set target to GL_FRAMEBUFFER.

Set attachment to one of the following values.

GL_COLOR_ATTACHMENT0	Gets color buffer parameters.
GL_DEPTH_ATTACHMENT	Get depth buffer parameters.
GL_DEPTH_STENCIL_ATTACHMENT	Gets both depth buffer and stencil buffer parameters.

Set pname to one of the following values.

GL_FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE	Gets the attached object type.
GL_FRAMEBUFFER_ATTACHMENT_OBJECT_NAME	Gets the attached object name.
GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_LEVEL	If there is an attached texture, gets its mipmap level.
GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_CUBE_MAP_FACE	If there is an attached cube-map texture, gets its cube map face.

This function generates the following errors.

GL_INVALID_ENUM	The target, attachment, or pname argument was set to an invalid value.
GL_INVALID_ENUM	The pname argument was set to GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_LEVEL or GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_CUBE_MAP_FACE for an attachment point with a render buffer attached.
GL_INVALID_ENUM	No object has been attached to attachment, and pname is not GL_FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE.

2010/01/07

Initial version.