src/mesa/main/texobj.h

   1 /**
   2  * \file texobj.h
   3  * Texture object management.
   4  */
   5
   6 /*
   7  * Mesa 3-D graphics library
   8  * Version:  6.5
   9  *
  10  * Copyright (C) 1999-2006  Brian Paul   All Rights Reserved.
  11  *
  12  * Permission is hereby granted, free of charge, to any person obtaining a
  13  * copy of this software and associated documentation files (the "Software"),
  14  * to deal in the Software without restriction, including without limitation
  15  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  16  * and/or sell copies of the Software, and to permit persons to whom the
  17  * Software is furnished to do so, subject to the following conditions:
  18  *
  19  * The above copyright notice and this permission notice shall be included
  20  * in all copies or substantial portions of the Software.
  21  *
  22  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  23  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  24  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  25  * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
  26  * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  27  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  28  */
  29
  30
  31 #ifndef TEXTOBJ_H
  32 #define TEXTOBJ_H
  33
  34
  35 #include "glheader.h"
  36
  37 struct gl_context;
  38
  39 /**
  40  * \name Internal functions
  41  */
  42 /*@{*/
  43
  44 extern struct gl_texture_object *
  45 _mesa_lookup_texture(struct gl_context *ctx, GLuint id);
  46
  47 extern struct gl_texture_object *
  48 _mesa_new_texture_object( struct gl_context *ctx, GLuint name, GLenum target );
  49
  50 extern void
  51 _mesa_initialize_texture_object( struct gl_texture_object *obj,
  52                                  GLuint name, GLenum target );
  53
  54 extern void
  55 _mesa_delete_texture_object( struct gl_context *ctx,
  56                              struct gl_texture_object *obj );
  57
  58 extern void
  59 _mesa_copy_texture_object( struct gl_texture_object *dest,
  60                            const struct gl_texture_object *src );
  61
  62 extern void
  63 _mesa_clear_texture_object(struct gl_context *ctx,
  64                            struct gl_texture_object *obj);
  65
  66 extern void
  67 _mesa_reference_texobj(struct gl_texture_object **ptr,
  68                        struct gl_texture_object *tex);
  69
  70 extern void
  71 _mesa_test_texobj_completeness( const struct gl_context *ctx,
  72                                 struct gl_texture_object *obj );
  73
  74 extern GLboolean
  75 _mesa_cube_complete(const struct gl_texture_object *texObj);
  76
  77 extern void
  78 _mesa_dirty_texobj(struct gl_context *ctx, struct gl_texture_object *texObj,
  79                    GLboolean invalidate_state);
  80
  81 extern struct gl_texture_object *
  82 _mesa_get_fallback_texture(struct gl_context *ctx);
  83
  84 extern void
  85 _mesa_unlock_context_textures( struct gl_context *ctx );
  86
  87 extern void
  88 _mesa_lock_context_textures( struct gl_context *ctx );
  89
  90 /*@}*/
  91
  92 /**
  93  * \name API functions
  94  */
  95 /*@{*/
  96
  97 extern void GLAPIENTRY
  98 _mesa_GenTextures( GLsizei n, GLuint *textures );
  99
 100
 101 extern void GLAPIENTRY
 102 _mesa_DeleteTextures( GLsizei n, const GLuint *textures );
 103
 104
 105 extern void GLAPIENTRY
 106 _mesa_BindTexture( GLenum target, GLuint texture );
 107
 108
 109 extern void GLAPIENTRY
 110 _mesa_PrioritizeTextures( GLsizei n, const GLuint *textures,
 111                           const GLclampf *priorities );
 112
 113
 114 extern GLboolean GLAPIENTRY
 115 _mesa_AreTexturesResident( GLsizei n, const GLuint *textures,
 116                            GLboolean *residences );
 117
 118 extern GLboolean GLAPIENTRY
 119 _mesa_IsTexture( GLuint texture );
 120
 121 /*@}*/
 122
 123
 124 #endif