DD::Image::GPUContext Class Reference

List of all members.

Public Member Functions
Internal
Nuke internal use only.
void	init ()
void	fini ()
bool	isInitialised () const
void	attachGLSLProgram (void *)
void	resetAllTextureUnits ()
void	setWidth (int width)
void	setHeight (int height)
GPU
GPU context public interface.
int	acquireTextureUnit ()
void	releaseTextureUnit (int unit)
int	getNumFreeTextureUnits () const
Width and Height
Get the computed result width and height
int	width () const
int	height () const
GLSL
GLSL program interface
bool	enable () const
bool	disable () const
GLhandleARB	programHandle () const
	Program handle.
bool	bind (const std::string &name, int v) const
	Bind an integer to the named variable.
bool	bind (const std::string &name, float v) const
	Bind a float to the named variable.
bool	bind (const std::string &name, int siz, int count, float v[]) const
	Bind a vec2, vec3 or vec4 to the named variable.

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Detailed Description

Abstracts the Viewer GPU pipeline in an independent way. To be used by GPU Ops that implement the OpenGL callbacks.