attrib.c File Reference

#include "glheader.h"
#include "imports.h"
#include "accum.h"
#include "arrayobj.h"
#include "attrib.h"
#include "blend.h"
#include "buffers.h"
#include "bufferobj.h"
#include "clear.h"
#include "colormac.h"
#include "colortab.h"
#include "context.h"
#include "depth.h"
#include "enable.h"
#include "enums.h"
#include "fog.h"
#include "hint.h"
#include "light.h"
#include "lines.h"
#include "matrix.h"
#include "multisample.h"
#include "points.h"
#include "polygon.h"
#include "scissor.h"
#include "simple_list.h"
#include "stencil.h"
#include "texenv.h"
#include "texgen.h"
#include "texobj.h"
#include "texparam.h"
#include "texstate.h"
#include "varray.h"
#include "viewport.h"
#include "mtypes.h"

Data Structures
struct	gl_enable_attrib
	glEnable()/glDisable() attribute group (GL_ENABLE_BIT). More...
struct	gl_attrib_node
	Node for the attribute stack. More...
struct	texture_state
	Special struct for saving/restoring texture state (GL_TEXTURE_BIT). More...
Defines
#define	TEST_AND_UPDATE(VALUE, NEWVALUE, ENUM)
#define	GL_CLIENT_PACK_BIT   (1<<20)
#define	GL_CLIENT_UNPACK_BIT   (1<<21)
Functions
static void	save_attrib_data (struct gl_attrib_node **head, GLbitfield kind, void *payload)
	Allocate new attribute node of given type/kind.
void GLAPIENTRY	_mesa_PushAttrib (GLbitfield mask)
static void	pop_enable_group (GLcontext *ctx, const struct gl_enable_attrib *enable)
static void	pop_texture_group (GLcontext *ctx, struct texture_state *texstate)
	Pop/restore texture attribute/group state.
void GLAPIENTRY	_mesa_PopAttrib (void)
static void	adjust_buffer_object_ref_counts (struct gl_array_object *arrayObj, GLint step)
	Helper for incrementing/decrementing vertex buffer object reference counts when pushing/popping the GL_CLIENT_VERTEX_ARRAY_BIT attribute group.
static void	copy_pixelstore (GLcontext *ctx, struct gl_pixelstore_attrib *dst, const struct gl_pixelstore_attrib *src)
	Copy gl_pixelstore_attrib from src to dst, updating buffer object refcounts.
void GLAPIENTRY	_mesa_PushClientAttrib (GLbitfield mask)
void GLAPIENTRY	_mesa_PopClientAttrib (void)
void	_mesa_free_attrib_data (GLcontext *ctx)
	Free any attribute state data that might be attached to the context.
void	_mesa_init_attrib (GLcontext *ctx)

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Define Documentation

#define GL_CLIENT_PACK_BIT   (1<<20)

#define GL_CLIENT_UNPACK_BIT   (1<<21)

#define TEST_AND_UPDATE	(	VALUE,
		NEWVALUE,
		ENUM		)

Value:

if ((VALUE) != (NEWVALUE)) {                    \
           _mesa_set_enable( ctx, ENUM, (NEWVALUE) );   \
        }

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Function Documentation

void _mesa_free_attrib_data

(

GLcontext *

ctx

)

Free any attribute state data that might be attached to the context.

void _mesa_init_attrib

(

GLcontext *

ctx

)

void GLAPIENTRY _mesa_PopAttrib

(

void

)

void GLAPIENTRY _mesa_PopClientAttrib

(

void

)

void GLAPIENTRY _mesa_PushAttrib

(

GLbitfield

mask

)

void GLAPIENTRY _mesa_PushClientAttrib

(

GLbitfield

mask

)

static void adjust_buffer_object_ref_counts	(	struct gl_array_object *	arrayObj,
		GLint	step
	)			[static]

Helper for incrementing/decrementing vertex buffer object reference counts when pushing/popping the GL_CLIENT_VERTEX_ARRAY_BIT attribute group.

static void copy_pixelstore	(	GLcontext *	ctx,
		struct gl_pixelstore_attrib *	dst,
		const struct gl_pixelstore_attrib *	src
	)			[static]

Copy gl_pixelstore_attrib from src to dst, updating buffer object refcounts.

static void pop_enable_group	(	GLcontext *	ctx,
		const struct gl_enable_attrib *	enable
	)			[static]

static void pop_texture_group	(	GLcontext *	ctx,
		struct texture_state *	texstate
	)			[static]

Pop/restore texture attribute/group state.

static void save_attrib_data	(	struct gl_attrib_node **	head,
		GLbitfield	kind,
		void *	payload
	)			[static]

Allocate new attribute node of given type/kind.

Attach payload data. Insert it into the linked list named by 'head'.

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