com.io7m.jcanephora.core.api

Interface JCGLScissorType

public interface JCGLScissorType

OpenGL scissor test interface.

Method Summary

Modifier and Type	Method and Description
void	scissorDisable() Disable the scissor test in the OpenGL pipeline.
void	scissorEnable(com.io7m.jregions.core.unparameterized.areas.AreaL area) Set the OpenGL scissor region to the given inclusive area.
boolean	scissorIsEnabled()

Method Detail

scissorDisable

void scissorDisable()
             throws JCGLException

Disable the scissor test in the OpenGL pipeline. The scissor test is initially disabled.

Throws:

JCGLException - Iff an OpenGL error occurs

scissorEnable

void scissorEnable(com.io7m.jregions.core.unparameterized.areas.AreaL area)
            throws JCGLException

Set the OpenGL scissor region to the given inclusive area. The dimensions and position are specified in pixels and (0, 0) refers to the bottom left corner of the viewport.

Parameters:

area - The inclusive area

Throws:

JCGLException - Iff an OpenGL error occurred

scissorIsEnabled

boolean scissorIsEnabled()
                  throws JCGLException

Returns:

true iff scissor testing is enabled.

Throws:

JCGLException - Iff an OpenGL error occurred