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      1 /*
      2  * Mesa 3-D graphics library
      3  * Version:  7.9
      4  *
      5  * Copyright (C) 2010 LunarG Inc.
      6  * Copyright (C) 2011 VMware Inc. All rights reserved.
      7  *
      8  * Permission is hereby granted, free of charge, to any person obtaining a
      9  * copy of this software and associated documentation files (the "Software"),
     10  * to deal in the Software without restriction, including without limitation
     11  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
     12  * and/or sell copies of the Software, and to permit persons to whom the
     13  * Software is furnished to do so, subject to the following conditions:
     14  *
     15  * The above copyright notice and this permission notice shall be included
     16  * in all copies or substantial portions of the Software.
     17  *
     18  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
     19  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
     20  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
     21  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
     22  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
     23  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
     24  * DEALINGS IN THE SOFTWARE.
     25  *
     26  * Authors:
     27  *    Chia-I Wu <olv (at) lunarg.com>
     28  *    Thomas Hellstrom <thellstrom (at) vmware.com>
     29  */
     30 
     31 #include "native.h"
     32 
     33 struct resource_surface;
     34 struct sw_winsys;
     35 
     36 struct resource_surface *
     37 resource_surface_create(struct pipe_screen *screen,
     38                         enum pipe_format format, uint bind);
     39 
     40 void
     41 resource_surface_destroy(struct resource_surface *rsurf);
     42 
     43 boolean
     44 resource_surface_set_size(struct resource_surface *rsurf,
     45                           uint width, uint height);
     46 
     47 void
     48 resource_surface_get_size(struct resource_surface *rsurf,
     49                           uint *width, uint *height);
     50 
     51 boolean
     52 resource_surface_add_resources(struct resource_surface *rsurf,
     53                                uint resource_mask);
     54 
     55 void
     56 resource_surface_import_resource(struct resource_surface *rsurf,
     57                                  enum native_attachment which,
     58                                  struct pipe_resource *pres);
     59 
     60 void
     61 resource_surface_get_resources(struct resource_surface *rsurf,
     62                                struct pipe_resource **resources,
     63                                uint resource_mask);
     64 
     65 struct pipe_resource *
     66 resource_surface_get_single_resource(struct resource_surface *rsurf,
     67                                      enum native_attachment which);
     68 
     69 void
     70 resource_surface_swap_buffers(struct resource_surface *rsurf,
     71                               enum native_attachment buf1,
     72                               enum native_attachment buf2,
     73                               boolean only_if_exist);
     74 
     75 boolean
     76 resource_surface_present(struct resource_surface *rsurf,
     77                          enum native_attachment which,
     78                          void *winsys_drawable_handle);
     79 
     80 /**
     81  * Perform a gallium copy blit between the back left and front left
     82  * surfaces. Needs to be followed by a call to resource_surface_flush.
     83  */
     84 boolean
     85 resource_surface_copy_swap(struct resource_surface *rsurf,
     86 			   struct native_display *ndpy);
     87 
     88 /**
     89  * Throttle on outstanding rendering using the copy context. For example
     90  * copy swaps.
     91  */
     92 boolean
     93 resource_surface_throttle(struct resource_surface *rsurf);
     94 
     95 /**
     96  * Flush pending rendering using the copy context. This function saves a
     97  * marker for upcoming throttles.
     98  */
     99 boolean
    100 resource_surface_flush(struct resource_surface *rsurf,
    101 		       struct native_display *ndpy);
    102 /**
    103  * Wait for all rendering using the copy context to be complete. Frees all
    104  * throttle markers saved using resource_surface_flush.
    105  */
    106 void
    107 resource_surface_wait(struct resource_surface *rsurf);
    108 
    109 boolean
    110 native_display_copy_to_pixmap(struct native_display *ndpy,
    111                               EGLNativePixmapType pix,
    112                               struct pipe_resource *src);
    113 
    114 struct pipe_resource *
    115 drm_display_import_native_buffer(struct native_display *ndpy,
    116                                  struct native_buffer *nbuf);
    117 
    118 boolean
    119 drm_display_export_native_buffer(struct native_display *ndpy,
    120                                  struct pipe_resource *res,
    121                                  struct native_buffer *nbuf);
    122