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/**
* \file texobj.h
* Texture object management.
*/
/*
* Mesa 3-D graphics library
* Version: 6.5
*
* Copyright (C) 1999-2006 Brian Paul All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
* AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#ifndef TEXTOBJ_H
#define TEXTOBJ_H
#include "compiler.h"
#include "glheader.h"
#include "mtypes.h"
/**
* \name Internal functions
*/
/*@{*/
extern struct gl_texture_object *
_mesa_lookup_texture(struct gl_context *ctx, GLuint id);
extern struct gl_texture_object *
_mesa_new_texture_object( struct gl_context *ctx, GLuint name, GLenum target );
extern void
_mesa_initialize_texture_object( struct gl_texture_object *obj,
GLuint name, GLenum target );
extern void
_mesa_delete_texture_object( struct gl_context *ctx,
struct gl_texture_object *obj );
extern void
_mesa_copy_texture_object( struct gl_texture_object *dest,
const struct gl_texture_object *src );
extern void
_mesa_clear_texture_object(struct gl_context *ctx,
struct gl_texture_object *obj);
extern void
_mesa_reference_texobj_(struct gl_texture_object **ptr,
struct gl_texture_object *tex);
static inline void
_mesa_reference_texobj(struct gl_texture_object **ptr,
struct gl_texture_object *tex)
{
if (*ptr != tex)
_mesa_reference_texobj_(ptr, tex);
}
extern void
_mesa_test_texobj_completeness( const struct gl_context *ctx,
struct gl_texture_object *obj );
extern GLboolean
_mesa_cube_complete(const struct gl_texture_object *texObj);
extern void
_mesa_dirty_texobj(struct gl_context *ctx, struct gl_texture_object *texObj,
GLboolean invalidate_state);
extern struct gl_texture_object *
_mesa_get_fallback_texture(struct gl_context *ctx, gl_texture_index tex);
extern void
_mesa_unlock_context_textures( struct gl_context *ctx );
extern void
_mesa_lock_context_textures( struct gl_context *ctx );
/*@}*/
/**
* \name API functions
*/
/*@{*/
extern void GLAPIENTRY
_mesa_GenTextures( GLsizei n, GLuint *textures );
extern void GLAPIENTRY
_mesa_DeleteTextures( GLsizei n, const GLuint *textures );
extern void GLAPIENTRY
_mesa_BindTexture( GLenum target, GLuint texture );
extern void GLAPIENTRY
_mesa_PrioritizeTextures( GLsizei n, const GLuint *textures,
const GLclampf *priorities );
extern GLboolean GLAPIENTRY
_mesa_AreTexturesResident( GLsizei n, const GLuint *textures,
GLboolean *residences );
extern GLboolean GLAPIENTRY
_mesa_IsTexture( GLuint texture );
/*@}*/
#endif
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