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      1 /*
      2  * Mesa 3-D graphics library
      3  *
      4  * Copyright (C) 2010 LunarG Inc.
      5  *
      6  * Permission is hereby granted, free of charge, to any person obtaining a
      7  * copy of this software and associated documentation files (the "Software"),
      8  * to deal in the Software without restriction, including without limitation
      9  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
     10  * and/or sell copies of the Software, and to permit persons to whom the
     11  * Software is furnished to do so, subject to the following conditions:
     12  *
     13  * The above copyright notice and this permission notice shall be included
     14  * in all copies or substantial portions of the Software.
     15  *
     16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
     17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
     18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
     19  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
     20  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
     21  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
     22  * DEALINGS IN THE SOFTWARE.
     23  *
     24  * Authors:
     25  *    Chia-I Wu <olv (at) lunarg.com>
     26  */
     27 
     28 #ifndef _XM_ST_H_
     29 #define _XM_ST_H_
     30 
     31 #include "pipe/p_compiler.h"
     32 #include "state_tracker/st_api.h"
     33 
     34 #include "xm_api.h"
     35 
     36 struct st_framebuffer_iface *
     37 xmesa_create_st_framebuffer(XMesaDisplay xmdpy, XMesaBuffer b);
     38 
     39 void
     40 xmesa_destroy_st_framebuffer(struct st_framebuffer_iface *stfbi);
     41 
     42 struct pipe_resource *
     43 xmesa_get_framebuffer_resource(struct st_framebuffer_iface *stfbi,
     44                                enum st_attachment_type att);
     45 
     46 void
     47 xmesa_swap_st_framebuffer(struct st_framebuffer_iface *stfbi);
     48 
     49 void
     50 xmesa_copy_st_framebuffer(struct st_framebuffer_iface *stfbi,
     51                           enum st_attachment_type src,
     52                           enum st_attachment_type dst,
     53                           int x, int y, int w, int h);
     54 
     55 struct pipe_resource*
     56 xmesa_get_attachment(struct st_framebuffer_iface *stfbi,
     57                      enum st_attachment_type st_attachment);
     58 
     59 struct pipe_context*
     60 xmesa_get_context(struct st_framebuffer_iface* stfbi);
     61 
     62 boolean
     63 xmesa_st_framebuffer_validate_textures(struct st_framebuffer_iface *stfbi,
     64                                        unsigned width, unsigned height,
     65                                        unsigned mask);
     66 #endif /* _XM_ST_H_ */
     67