src/mesa/drivers/dri/nouveau/nouveau_texture.h

   1 /*
   2  * Copyright (C) 2009 Francisco Jerez.
   3  * All Rights Reserved.
   4  *
   5  * Permission is hereby granted, free of charge, to any person obtaining
   6  * a copy of this software and associated documentation files (the
   7  * "Software"), to deal in the Software without restriction, including
   8  * without limitation the rights to use, copy, modify, merge, publish,
   9  * distribute, sublicense, and/or sell copies of the Software, and to
  10  * permit persons to whom the Software is furnished to do so, subject to
  11  * the following conditions:
  12  *
  13  * The above copyright notice and this permission notice (including the
  14  * next paragraph) shall be included in all copies or substantial
  15  * portions of the Software.
  16  *
  17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  18  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  19  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
  20  * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
  21  * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  22  * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  23  * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  24  *
  25  */
  26
  27 #ifndef __NOUVEAU_TEXTURE_H__
  28 #define __NOUVEAU_TEXTURE_H__
  29
  30 struct nouveau_teximage {
  31         struct gl_texture_image base;
  32         struct nouveau_surface surface;
  33 };
  34 #define to_nouveau_teximage(x) ((struct nouveau_teximage *)(x))
  35
  36 struct nouveau_texture {
  37         struct gl_texture_object base;
  38         struct nouveau_surface surfaces[MAX_TEXTURE_LEVELS];
  39         GLboolean dirty;
  40 };
  41 #define to_nouveau_texture(x) ((struct nouveau_texture *)(x))
  42
  43 #define texture_dirty(t) \
  44         to_nouveau_texture(t)->dirty = GL_TRUE
  45
  46 void
  47 nouveau_set_texbuffer(__DRIcontext *dri_ctx,
  48                       GLint target, GLint format,
  49                       __DRIdrawable *draw);
  50
  51 GLboolean
  52 nouveau_texture_validate(GLcontext *ctx, struct gl_texture_object *t);
  53
  54 void
  55 nouveau_texture_reallocate(GLcontext *ctx, struct gl_texture_object *t);
  56
  57 #endif