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gl Namespace Reference

Graphics Library Wrappers. More...

Compounds
struct	gl::ttf::glyph
	A glyph stored in memory. More...
struct	gl::ttf::eqchar
	Functor used for gl::tff::glyph_hash. More...
class	gl::matrix4
	A 4x4 matrix for use with OpenGL. More...
class	gl::pixel_buffer
	A off screen pixel buffer. More...
class	gl::texture
	OpenGL specific texture handle. More...
class	gl::ttf
	True type font renderer. More...
Functions
void	init (unsigned int width, unsigned int height)
	Initializes OpenGL. More...
void	enable_2d (GLsizei width, GLsizei height)
	Sets OpenGL to 2D (orthogonal) mode. More...
void	disable_2d (void)
	Disable 2D mode, restoring state before enable_2d( ) call.
void	render_image (const rectf &rect, const gl::texture &tex)
	Renders an image to the screen.

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Detailed Description

Graphics Library Wrappers.

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Function Documentation

void gl::enable_2d (  GLsizei    width, GLsizei    height )

Sets OpenGL to 2D (orthogonal) mode. Sets an orthogonal projection matrix with (0, 0) in the lower left hand corner of the screen and (width, height) in the upper right hand of the screen. Definition at line 33 of file gl.cpp. Referenced by video_base::enable_2d.

void gl::init (  unsigned int    width, unsigned int    height )

Initializes OpenGL. Initializes OpenGL. Sets the current matrix to MODELVIEW. Definition at line 8 of file gl.cpp. Referenced by video_X::init, and video_sdl::init.

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