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, struct gl_texture_object *obj );
  56
  57 extern void
  58 _mesa_copy_texture_object( struct gl_texture_object *dest,
  59                            const struct gl_texture_object *src );
  60
  61 extern void
  62 _mesa_clear_texture_object(struct gl_context *ctx, struct gl_texture_object *obj);
  63
  64 extern void
  65 _mesa_reference_texobj(struct gl_texture_object **ptr,
  66                        struct gl_texture_object *tex);
  67
  68 extern void
  69 _mesa_test_texobj_completeness( const struct gl_context *ctx,
  70                                 struct gl_texture_object *obj );
  71
  72 extern GLboolean
  73 _mesa_cube_complete(const struct gl_texture_object *texObj);
  74
  75 extern void
  76 _mesa_dirty_texobj(struct gl_context *ctx, struct gl_texture_object *texObj,
  77                    GLboolean invalidate_state);
  78
  79 extern struct gl_texture_object *
  80 _mesa_get_fallback_texture(struct gl_context *ctx);
  81
  82 extern void
  83 _mesa_unlock_context_textures( struct gl_context *ctx );
  84
  85 extern void
  86 _mesa_lock_context_textures( struct gl_context *ctx );
  87
  88 /*@}*/
  89
  90 /**
  91  * \name API functions
  92  */
  93 /*@{*/
  94
  95 extern void GLAPIENTRY
  96 _mesa_GenTextures( GLsizei n, GLuint *textures );
  97
  98
  99 extern void GLAPIENTRY
 100 _mesa_DeleteTextures( GLsizei n, const GLuint *textures );
 101
 102
 103 extern void GLAPIENTRY
 104 _mesa_BindTexture( GLenum target, GLuint texture );
 105
 106
 107 extern void GLAPIENTRY
 108 _mesa_PrioritizeTextures( GLsizei n, const GLuint *textures,
 109                           const GLclampf *priorities );
 110
 111
 112 extern GLboolean GLAPIENTRY
 113 _mesa_AreTexturesResident( GLsizei n, const GLuint *textures,
 114                            GLboolean *residences );
 115
 116 extern GLboolean GLAPIENTRY
 117 _mesa_IsTexture( GLuint texture );
 118
 119 /*@}*/
 120
 121
 122 #endif