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 "mtypes.h"
  36
  37
  38 /**
  39  * \name Internal functions
  40  */
  41 /*@{*/
  42
  43 extern struct gl_texture_object *
  44 _mesa_lookup_texture(GLcontext *ctx, GLuint id);
  45
  46 extern struct gl_texture_object *
  47 _mesa_new_texture_object( GLcontext *ctx, GLuint name, GLenum target );
  48
  49 extern void
  50 _mesa_initialize_texture_object( struct gl_texture_object *obj,
  51                                  GLuint name, GLenum target );
  52
  53 extern void
  54 _mesa_delete_texture_object( GLcontext *ctx, struct gl_texture_object *obj );
  55
  56 extern void
  57 _mesa_copy_texture_object( struct gl_texture_object *dest,
  58                            const struct gl_texture_object *src );
  59
  60 extern void
  61 _mesa_clear_texture_object(GLcontext *ctx, struct gl_texture_object *obj);
  62
  63 extern void
  64 _mesa_reference_texobj(struct gl_texture_object **ptr,
  65                        struct gl_texture_object *tex);
  66
  67 extern void
  68 _mesa_test_texobj_completeness( const GLcontext *ctx,
  69                                 struct gl_texture_object *obj );
  70
  71 extern void
  72 _mesa_dirty_texobj(GLcontext *ctx, struct gl_texture_object *texObj,
  73                    GLboolean invalidate_state);
  74
  75 extern struct gl_texture_object *
  76 _mesa_get_fallback_texture(GLcontext *ctx);
  77
  78 extern void
  79 _mesa_unlock_context_textures( GLcontext *ctx );
  80
  81 extern void
  82 _mesa_lock_context_textures( GLcontext *ctx );
  83
  84 /*@}*/
  85
  86 /**
  87  * \name API functions
  88  */
  89 /*@{*/
  90
  91 extern void GLAPIENTRY
  92 _mesa_GenTextures( GLsizei n, GLuint *textures );
  93
  94
  95 extern void GLAPIENTRY
  96 _mesa_DeleteTextures( GLsizei n, const GLuint *textures );
  97
  98
  99 extern void GLAPIENTRY
 100 _mesa_BindTexture( GLenum target, GLuint texture );
 101
 102
 103 extern void GLAPIENTRY
 104 _mesa_PrioritizeTextures( GLsizei n, const GLuint *textures,
 105                           const GLclampf *priorities );
 106
 107
 108 extern GLboolean GLAPIENTRY
 109 _mesa_AreTexturesResident( GLsizei n, const GLuint *textures,
 110                            GLboolean *residences );
 111
 112 extern GLboolean GLAPIENTRY
 113 _mesa_IsTexture( GLuint texture );
 114
 115 /*@}*/
 116
 117
 118 #endif