texenv.c File Reference

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Detailed Description

glTexEnv-related functions

#include "main/glheader.h"
#include "main/context.h"
#include "main/enums.h"
#include "main/macros.h"
#include "main/texenv.h"
#include "main/texstate.h"

Defines
#define	TE_ERROR(errCode, msg, value)   _mesa_error(ctx, errCode, msg, _mesa_lookup_enum_by_nr(value));
Functions
static void	set_env_mode (GLcontext *ctx, struct gl_texture_unit *texUnit, GLenum mode)
	Set texture env mode.
static void	set_env_color (GLcontext *ctx, struct gl_texture_unit *texUnit, const GLfloat *color)
static void	set_combiner_mode (GLcontext *ctx, struct gl_texture_unit *texUnit, GLenum pname, GLenum mode)
	Set an RGB or A combiner mode/function.
static void	set_combiner_source (GLcontext *ctx, struct gl_texture_unit *texUnit, GLenum pname, GLenum param)
	Set an RGB or A combiner source term.
static void	set_combiner_operand (GLcontext *ctx, struct gl_texture_unit *texUnit, GLenum pname, GLenum param)
	Set an RGB or A combiner operand term.
static void	set_combiner_scale (GLcontext *ctx, struct gl_texture_unit *texUnit, GLenum pname, GLfloat scale)
void GLAPIENTRY	_mesa_TexEnvfv (GLenum target, GLenum pname, const GLfloat *param)
void GLAPIENTRY	_mesa_TexEnvf (GLenum target, GLenum pname, GLfloat param)
void GLAPIENTRY	_mesa_TexEnvi (GLenum target, GLenum pname, GLint param)
void GLAPIENTRY	_mesa_TexEnviv (GLenum target, GLenum pname, const GLint *param)
static GLint	get_texenvi (GLcontext *ctx, const struct gl_texture_unit *texUnit, GLenum pname)
	Helper for glGetTexEnvi/f().
void GLAPIENTRY	_mesa_GetTexEnvfv (GLenum target, GLenum pname, GLfloat *params)
void GLAPIENTRY	_mesa_GetTexEnviv (GLenum target, GLenum pname, GLint *params)
void GLAPIENTRY	_mesa_TexBumpParameterivATI (GLenum pname, const GLint *param)
	Why does ATI_envmap_bumpmap require new entrypoints? Should just reuse TexEnv ones.
void GLAPIENTRY	_mesa_TexBumpParameterfvATI (GLenum pname, const GLfloat *param)
void GLAPIENTRY	_mesa_GetTexBumpParameterivATI (GLenum pname, GLint *param)
void GLAPIENTRY	_mesa_GetTexBumpParameterfvATI (GLenum pname, GLfloat *param)

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Define Documentation

#define TE_ERROR	(	errCode,
		msg,
		value		)	_mesa_error(ctx, errCode, msg, _mesa_lookup_enum_by_nr(value));

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Function Documentation

void GLAPIENTRY _mesa_GetTexBumpParameterfvATI	(	GLenum	pname,
		GLfloat *	param
	)

void GLAPIENTRY _mesa_GetTexBumpParameterivATI	(	GLenum	pname,
		GLint *	param
	)

void GLAPIENTRY _mesa_GetTexEnvfv	(	GLenum	target,
		GLenum	pname,
		GLfloat *	params
	)

void GLAPIENTRY _mesa_GetTexEnviv	(	GLenum	target,
		GLenum	pname,
		GLint *	params
	)

void GLAPIENTRY _mesa_TexBumpParameterfvATI	(	GLenum	pname,
		const GLfloat *	param
	)

void GLAPIENTRY _mesa_TexBumpParameterivATI	(	GLenum	pname,
		const GLint *	param
	)

Why does ATI_envmap_bumpmap require new entrypoints? Should just reuse TexEnv ones.

..

void GLAPIENTRY _mesa_TexEnvf	(	GLenum	target,
		GLenum	pname,
		GLfloat	param
	)

void GLAPIENTRY _mesa_TexEnvfv	(	GLenum	target,
		GLenum	pname,
		const GLfloat *	param
	)

void GLAPIENTRY _mesa_TexEnvi	(	GLenum	target,
		GLenum	pname,
		GLint	param
	)

void GLAPIENTRY _mesa_TexEnviv	(	GLenum	target,
		GLenum	pname,
		const GLint *	param
	)

static GLint get_texenvi	(	GLcontext *	ctx,
		const struct gl_texture_unit *	texUnit,
		GLenum	pname
	)			[static]

Helper for glGetTexEnvi/f().

Returns:

value of queried pname or -1 if error.

static void set_combiner_mode	(	GLcontext *	ctx,
		struct gl_texture_unit *	texUnit,
		GLenum	pname,
		GLenum	mode
	)			[static]

Set an RGB or A combiner mode/function.

static void set_combiner_operand	(	GLcontext *	ctx,
		struct gl_texture_unit *	texUnit,
		GLenum	pname,
		GLenum	param
	)			[static]

Set an RGB or A combiner operand term.

static void set_combiner_scale	(	GLcontext *	ctx,
		struct gl_texture_unit *	texUnit,
		GLenum	pname,
		GLfloat	scale
	)			[static]

static void set_combiner_source	(	GLcontext *	ctx,
		struct gl_texture_unit *	texUnit,
		GLenum	pname,
		GLenum	param
	)			[static]

Set an RGB or A combiner source term.

static void set_env_color	(	GLcontext *	ctx,
		struct gl_texture_unit *	texUnit,
		const GLfloat *	color
	)			[static]

static void set_env_mode	(	GLcontext *	ctx,
		struct gl_texture_unit *	texUnit,
		GLenum	mode
	)			[static]

Set texture env mode.

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