glpp::depth_test_unit Struct Reference

Unit that controls depth buffer testing. More...

#include <depth_test_unit.hpp>

Inheritance diagram for glpp::depth_test_unit:

Public Member Functions
void	enable ()
	Enable depth buffer testing.
void	disable ()
	Disable depth buffer testing.
bool	is_enabled ()
	Check if depth buffer testing is enabled.
void	enable_write ()
	Enable updating depth buffer after testing.
void	disable_write ()
	Disable updating depth buffer after testing.
bool	is_write_enabled ()
	Check if depth buffer is permitted to be updated.
void	set_range (GLdouble znear, GLdouble zfar)
	Specify mapping of depth values from normalized device coordinates to window coordinates.
void	get_range (GLdouble &znear, GLdouble &zfar)
	Get mapping of depth values from normalized device coordinates to window coordinates.
void	set_clear_value (GLdouble depth)
	Specify the clear value for the depth buffer.
GLdouble	get_clear_value ()
	Get the clear value for the depth buffer.
void	set_compare_func (compare_func func)
	Specify the function used for depth buffer comparisons.
compare_func	get_compare_func ()
	Get the function used for depth buffer comparisons.
void	set_polygon_offset (GLfloat factor, GLfloat units)
	Set the scale and units used to calculate depth values.
void	get_polygon_offset (GLfloat &factor, GLfloat &units)
	Get the scale and units used to calculate depth values.
void	enable_fill_polygon_offset ()
	Enable depth offset for filled fragments.
void	disable_fill_polygon_offset ()
	Disable depth offset for filled fragments.
bool	is_fill_polygon_offset_enabled ()
	Check if depth offset is enabled for filled fragments.
void	enable_point_polygon_offset ()
	Enable depth offset for point fragments.
void	disable_point_polygon_offset ()
	Disable depth offset for point fragments.
bool	is_point_polygon_offset_enabled ()
	Check if depth offset is enabled for point fragments.
void	enable_line_polygon_offset ()
	Enable depth offset for line fragments.
void	disable_line_polygon_offset ()
	Disable depth offset for line fragments.
bool	is_line_polygon_offset_enabled ()
	Check if depth offset is enabled for line fragments.
Public Member Functions inherited from glpp::noncopyable
	noncopyable (noncopyable &)
noncopyable &	operator= (noncopyable &)

Protected Member Functions
	depth_test_unit (context &ctx)
	Construction is permitted only by glpp::context.

Protected Attributes
context &	m_ctx
	Reference to context that this is unit is part of.

Friends
class	context
	All units are friend of context.

Detailed Description

Unit that controls depth buffer testing.

Remarks

non-copyable, non-inheritable

Member Function Documentation

void glpp::depth_test_unit::disable

(

)

Disable depth buffer testing.

http://www.opengl.org/sdk/docs/man4/xhtml/glDepthFunc.xml

void glpp::depth_test_unit::disable_fill_polygon_offset

(

)

Disable depth offset for filled fragments.

http://www.opengl.org/sdk/docs/man4/xhtml/glPolygonOffset.xml

void glpp::depth_test_unit::disable_line_polygon_offset

(

)

Disable depth offset for line fragments.

http://www.opengl.org/sdk/docs/man4/xhtml/glPolygonOffset.xml

void glpp::depth_test_unit::disable_point_polygon_offset

(

)

Disable depth offset for point fragments.

http://www.opengl.org/sdk/docs/man4/xhtml/glPolygonOffset.xml

void glpp::depth_test_unit::disable_write

(

)

Disable updating depth buffer after testing.

http://www.opengl.org/sdk/docs/man4/xhtml/glDepthMask.xml

void glpp::depth_test_unit::enable

(

)

Enable depth buffer testing.

http://www.opengl.org/sdk/docs/man4/xhtml/glDepthFunc.xml

void glpp::depth_test_unit::enable_fill_polygon_offset

(

)

Enable depth offset for filled fragments.

http://www.opengl.org/sdk/docs/man4/xhtml/glPolygonOffset.xml

void glpp::depth_test_unit::enable_line_polygon_offset

(

)

Enable depth offset for line fragments.

http://www.opengl.org/sdk/docs/man4/xhtml/glPolygonOffset.xml

void glpp::depth_test_unit::enable_point_polygon_offset

(

)

Enable depth offset for point fragments.

http://www.opengl.org/sdk/docs/man4/xhtml/glPolygonOffset.xml

void glpp::depth_test_unit::enable_write

(

)

Enable updating depth buffer after testing.

http://www.opengl.org/sdk/docs/man4/xhtml/glDepthMask.xml

GLdouble glpp::depth_test_unit::get_clear_value

(

)

Get the clear value for the depth buffer.

http://www.opengl.org/sdk/docs/man4/xhtml/glClearDepth.xml

See Also

set_clear_value

compare_func glpp::depth_test_unit::get_compare_func

(

)

Get the function used for depth buffer comparisons.

www.opengl.org/sdk/docs/man4/xhtml/glDepthFunc.xml

See Also

set_compare_func

void glpp::depth_test_unit::get_polygon_offset	(	GLfloat &	factor,
		GLfloat &	units
	)

Get the scale and units used to calculate depth values.

http://www.opengl.org/sdk/docs/man4/xhtml/glPolygonOffset.xml

See Also

set_polygon_offset

void glpp::depth_test_unit::get_range	(	GLdouble &	znear,
		GLdouble &	zfar
	)

Get mapping of depth values from normalized device coordinates to window coordinates.

http://www.opengl.org/sdk/docs/man4/xhtml/glDepthRange.xml

See Also

set_range

bool glpp::depth_test_unit::is_enabled

(

)

Check if depth buffer testing is enabled.

http://www.opengl.org/sdk/docs/man4/xhtml/glDepthFunc.xml

bool glpp::depth_test_unit::is_fill_polygon_offset_enabled

(

)

Check if depth offset is enabled for filled fragments.

http://www.opengl.org/sdk/docs/man4/xhtml/glPolygonOffset.xml

bool glpp::depth_test_unit::is_line_polygon_offset_enabled

(

)

Check if depth offset is enabled for line fragments.

http://www.opengl.org/sdk/docs/man4/xhtml/glPolygonOffset.xml

bool glpp::depth_test_unit::is_point_polygon_offset_enabled

(

)

Check if depth offset is enabled for point fragments.

http://www.opengl.org/sdk/docs/man4/xhtml/glPolygonOffset.xml

bool glpp::depth_test_unit::is_write_enabled

(

)

Check if depth buffer is permitted to be updated.

http://www.opengl.org/sdk/docs/man4/xhtml/glDepthMask.xml

void glpp::depth_test_unit::set_clear_value

(

GLdouble

depth

)

Specify the clear value for the depth buffer.

http://www.opengl.org/sdk/docs/man4/xhtml/glClearDepth.xml

void glpp::depth_test_unit::set_compare_func

(

compare_func

func

)

Specify the function used for depth buffer comparisons.

www.opengl.org/sdk/docs/man4/xhtml/glDepthFunc.xml

void glpp::depth_test_unit::set_polygon_offset	(	GLfloat	factor,
		GLfloat	units
	)

Set the scale and units used to calculate depth values.

http://www.opengl.org/sdk/docs/man4/xhtml/glPolygonOffset.xml

void glpp::depth_test_unit::set_range	(	GLdouble	znear,
		GLdouble	zfar
	)

Specify mapping of depth values from normalized device coordinates to window coordinates.

http://www.opengl.org/sdk/docs/man4/xhtml/glDepthRange.xml

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The documentation for this struct was generated from the following files:

• src/glpp/depth_test_unit.hpp
• src/glpp/depth_test_unit.cpp