src/gallium/state_trackers/egl/common/native_helper.h

   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@lunarg.com>
  28  *    Thomas Hellstrom <thellstrom@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);