screen-dump.hxx File Reference

Dump a copy of the opengl screen buffer to a file. More...

#include <simgear/compiler.h>
#include <osg/GL>

Go to the source code of this file.

Functions
bool	sg_glDumpWindow (const char *filename, int win_width, int win_height)
	Dump the screen buffer to a PNG file.
bool	sg_glWritePPMFile (const char *filename, GLubyte *buffer, int win_width, int win_height, int mode)
	Given a GLubyte *buffer, write it out to a ppm file.

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Detailed Description

Dump a copy of the opengl screen buffer to a file.

Definition in file screen-dump.hxx.

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Function Documentation

bool sg_glDumpWindow	(	const char *	filename,
		int	win_width,
		int	win_height
	)

Dump the screen buffer to a PNG file.

Parameters:

	filename	name of file
	win_width	width of our opengl window
	win_height	height of our opengl window

Definition at line 79 of file screen-dump.cxx.

bool sg_glWritePPMFile	(	const char *	filename,
		GLubyte *	buffer,
		int	win_width,
		int	win_height,
		int	mode
	)

Given a GLubyte *buffer, write it out to a ppm file.

Parameters:

	filename	name of file
	buffer	pointer to opengl buffer
	win_width	width of buffer
	win_height	height of buffer
	mode	one of GL_RGBA, GL_RGB, etc.

Definition at line 45 of file screen-dump.cxx.