enable.h File Reference

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Detailed Description

Enable/disable/query GL capabilities.

#include "mtypes.h"

Functions
void	_mesa_set_enable (GLcontext *ctx, GLenum cap, GLboolean state)
	Helper function to enable or disable state.
void GLAPIENTRY	_mesa_Disable (GLenum cap)
	Disable GL capability.
void GLAPIENTRY	_mesa_Enable (GLenum cap)
	Enable GL capability.
GLboolean GLAPIENTRY	_mesa_IsEnabled (GLenum cap)
	Return simple enable/disable state.
void GLAPIENTRY	_mesa_EnableClientState (GLenum cap)
	Enable GL capability.
void GLAPIENTRY	_mesa_DisableClientState (GLenum cap)
	Disable GL capability.

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Function Documentation

void GLAPIENTRY _mesa_Disable

(

GLenum

cap

)

Disable GL capability.

Called by glDisable()

Parameters:

cap

state to disable.

void GLAPIENTRY _mesa_DisableClientState

(

GLenum

cap

)

Disable GL capability.

Parameters:

cap

state to enable/disable.

Get's the current context, assures that we're outside glBegin()/glEnd() and calls client_state().

void GLAPIENTRY _mesa_Enable

(

GLenum

cap

)

Enable GL capability.

Called by glEnable()

Parameters:

cap

state to enable.

void GLAPIENTRY _mesa_EnableClientState

(

GLenum

cap

)

Enable GL capability.

Parameters:

cap

state to enable/disable.

Get's the current context, assures that we're outside glBegin()/glEnd() and calls client_state().

GLboolean GLAPIENTRY _mesa_IsEnabled

(

GLenum

cap

)

Return simple enable/disable state.

Parameters:

cap

state variable to query.

Returns the state of the specified capability from the current GL context. For the capabilities associated with extensions verifies that those extensions are effectively present before reporting.

void _mesa_set_enable	(	GLcontext *	ctx,
		GLenum	cap,
		GLboolean	state
	)

Helper function to enable or disable state.

Parameters:

	ctx	GL context.
	cap	the state to enable/disable
	state	whether to enable or disable the specified capability.

Updates the current context and flushes the vertices as needed. For capabilities associated with extensions it verifies that those extensions are effectivly present before updating. Notifies the driver via dd_function_table::Enable.

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