oglplus::context::ViewportOps Class Reference

Wrapper for the viewport-related operations. More...

#include </home/chochlik/devel/oglplus/include/oglplus/context/viewport.hpp>

Inheritance diagram for oglplus::context::ViewportOps:

Static Public Member Functions
static void	Viewport (GLint x, GLint y, GLsizei w, GLsizei h)
	Sets the extents of the current viewport. More...
static void	Viewport (GLsizei w, GLsizei h)
	Sets the size of the current viewport starting at (0,0) More...
static ViewportExtents	Viewport (void)
	Returns the extents of the current viewport. More...
static BoundsRange	ViewportBoundsRange (void)
	Returns the implementation-dependent viewport bounds range. More...
static ViewportSize	MaxViewportDims (void)
	Returns the implementation-dependent maximum viewport dimensions. More...
static void	DepthRange (GLclampf near_val, GLclampf far_val)
	Sets the near_val / far_val depth range of the default viewport. More...
static void	DepthRange (GLclampd near_val, GLclampd far_val)
	Sets the near_val / far_val depth range of the default viewport. More...
static GLuint	MaxViewports (void)
	Returns the number of available viewports. More...
static void	Viewport (GLuint viewport, GLfloat x, GLfloat y, GLfloat width, GLfloat height)
	Sets the extents of the specified viewport. More...
static void	Viewport (GLuint viewport, const GLfloat *extents)
	Sets the extents of the specified viewport. More...
static void	ViewportArray (GLuint first, GLsizei count, const GLfloat *extents)
	Sets extents of the viewports specified by first and count. More...
static ViewportExtents	Viewport (GLuint viewport)
	Returns the extents of the specified viewport. More...
static void	DepthRange (GLuint viewport, GLclampd near_val, GLclampd far_val)
	Sets the near_val / far_val depth range of a viewport. More...
static void	DepthRangeArray (GLuint first, GLsizei count, const GLclampd *v)
	Sets depth ranges of viewports specified by first and count. More...
static oglplus::context::DepthRange	ViewportDepthRange (GLuint viewport)
	Returns the depth range of the specified viewport. More...

Detailed Description

Wrapper for the viewport-related operations.

Member Function Documentation

static void oglplus::context::ViewportOps::DepthRange ( GLclampf  near_val, GLclampf  far_val  )

static

Sets the near_val / far_val depth range of the default viewport.

Exceptions

Error

Related OpenGL symbols:

glDepthRangef

static void oglplus::context::ViewportOps::DepthRange ( GLclampd  near_val, GLclampd  far_val  )

static

Sets the near_val / far_val depth range of the default viewport.

Exceptions

Error

Related OpenGL symbols:

glDepthRangef

static void oglplus::context::ViewportOps::DepthRange ( GLuint  viewport, GLclampd  near_val, GLclampd  far_val  )

static

Sets the near_val / far_val depth range of a viewport.

Exceptions

Error

Related OpenGL symbols:

glDepthRangeIndexed

static void oglplus::context::ViewportOps::DepthRangeArray ( GLuint  first, GLsizei  count, const GLclampd *  v  )

static

Sets depth ranges of viewports specified by first and count.

Exceptions

Error

Related OpenGL symbols:

glDepthRangeArrayv

static ViewportSize oglplus::context::ViewportOps::MaxViewportDims ( void  )

static

Returns the implementation-dependent maximum viewport dimensions.

Exceptions

Error

Related OpenGL symbols:

glGet GL_MAX_VIEWPORT_DIMS

static GLuint oglplus::context::ViewportOps::MaxViewports ( void  )

static

Returns the number of available viewports.

Exceptions

Error

Related OpenGL symbols:

glGet GL_MAX_VIEWPORTS

static void oglplus::context::ViewportOps::Viewport ( GLint  x, GLint  y, GLsizei  w, GLsizei  h  )

static

Sets the extents of the current viewport.

Exceptions

Error

Related OpenGL symbols:

glViewport

References Viewport().

static void oglplus::context::ViewportOps::Viewport ( GLsizei  w, GLsizei  h  )

static

Sets the size of the current viewport starting at (0,0)

Exceptions

Error

Related OpenGL symbols:

glViewport

References Viewport().

static ViewportExtents oglplus::context::ViewportOps::Viewport ( void  )

static

Returns the extents of the current viewport.

Exceptions

Error

Related OpenGL symbols:

glGet GL_VIEWPORT

Referenced by Viewport().

static void oglplus::context::ViewportOps::Viewport ( GLuint  viewport, GLfloat  x, GLfloat  y, GLfloat  width, GLfloat  height  )

static

Sets the extents of the specified viewport.

Exceptions

Error

Related OpenGL symbols:

glViewportIndexedf

static void oglplus::context::ViewportOps::Viewport ( GLuint  viewport, const GLfloat *  extents  )

static

Sets the extents of the specified viewport.

Exceptions

Error

Related OpenGL symbols:

glViewportIndexedfv

static ViewportExtents oglplus::context::ViewportOps::Viewport ( GLuint  viewport )

static

Returns the extents of the specified viewport.

Exceptions

Error

Related OpenGL symbols:

glGet GL_VIEWPORT

static void oglplus::context::ViewportOps::ViewportArray ( GLuint  first, GLsizei  count, const GLfloat *  extents  )

static

Sets extents of the viewports specified by first and count.

Exceptions

Error

Related OpenGL symbols:

glViewportIndexedfv

static BoundsRange oglplus::context::ViewportOps::ViewportBoundsRange ( void  )

static

Returns the implementation-dependent viewport bounds range.

Exceptions

Error

Related OpenGL symbols:

glGet GL_VIEWPORT_BOUNDS_RANGE

static oglplus::context::DepthRange oglplus::context::ViewportOps::ViewportDepthRange ( GLuint  viewport )

static

Returns the depth range of the specified viewport.

Exceptions

Error

Related OpenGL symbols:

glGet GL_DEPTH_RANGE

---

The documentation for this class was generated from the following file:

• /home/chochlik/devel/oglplus/include/oglplus/context/viewport.hpp