src/gallium/state_trackers/vega/vg_tracker.h

   1 /**************************************************************************
   2  *
   3  * Copyright 2009 VMware, Inc.  All Rights Reserved.
   4  *
   5  * Permission is hereby granted, free of charge, to any person obtaining a
   6  * 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, sub license, 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 portions
  15  * of the Software.
  16  *
  17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  18  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  19  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
  20  * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
  21  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
  22  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
  23  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  24  *
  25  **************************************************************************/
  26
  27 #ifndef VG_TRACKER_H
  28 #define VG_TRACKER_H
  29
  30 #include "VG/openvg.h"
  31
  32 #include "pipe/p_compiler.h"
  33 #include "pipe/p_format.h"
  34
  35 #define ST_SURFACE_FRONT_LEFT   0
  36 #define ST_SURFACE_BACK_LEFT    1
  37 #define ST_SURFACE_FRONT_RIGHT  2
  38 #define ST_SURFACE_BACK_RIGHT   3
  39 #define ST_SURFACE_DEPTH        8
  40
  41 struct vg_context;
  42 struct st_framebuffer;
  43 struct pipe_context;
  44 struct pipe_fence_handle;
  45 struct pipe_surface;
  46
  47
  48 PUBLIC
  49 struct vg_context *st_create_context(struct pipe_context *pipe,
  50                                      const void *visual,
  51                                      struct vg_context *share);
  52
  53 PUBLIC
  54 void st_destroy_context( struct vg_context *st );
  55
  56 PUBLIC
  57 void st_copy_context_state(struct vg_context *dst, struct vg_context *src,
  58                            uint mask);
  59
  60 PUBLIC
  61 struct st_framebuffer *st_create_framebuffer(const void *visual,
  62                                              enum pipe_format colorFormat,
  63                                              enum pipe_format depthFormat,
  64                                              enum pipe_format stencilFormat,
  65                                              uint width, uint height,
  66                                              void *privateData);
  67
  68 PUBLIC
  69 void st_resize_framebuffer(struct st_framebuffer *stfb,
  70                            uint width, uint height);
  71
  72 PUBLIC
  73 void st_set_framebuffer_surface(struct st_framebuffer *stfb,
  74                                 uint surfIndex, struct pipe_surface *surf);
  75
  76 PUBLIC
  77 void st_get_framebuffer_dimensions( struct st_framebuffer *stfb,
  78                                     uint *width, uint *height);
  79
  80 PUBLIC
  81 int st_bind_texture_surface(struct pipe_surface *ps, int target, int level,
  82                             enum pipe_format format);
  83
  84 PUBLIC
  85 int st_unbind_texture_surface(struct pipe_surface *ps, int target, int level);
  86
  87 PUBLIC
  88 int st_get_framebuffer_surface(struct st_framebuffer *stfb,
  89                                uint surfIndex, struct pipe_surface **surf);
  90
  91 PUBLIC
  92 int st_get_framebuffer_texture(struct st_framebuffer *stfb,
  93                                uint surfIndex, struct pipe_texture **tex);
  94
  95 PUBLIC
  96 void *st_framebuffer_private(struct st_framebuffer *stfb);
  97
  98 PUBLIC
  99 void st_unreference_framebuffer(struct st_framebuffer *stfb);
 100
 101 PUBLIC
 102 boolean st_make_current(struct vg_context *st,
 103                         struct st_framebuffer *draw,
 104                         struct st_framebuffer *read);
 105
 106 PUBLIC
 107 struct vg_context *st_get_current(void);
 108
 109 PUBLIC
 110 void st_flush(struct vg_context *st, uint pipeFlushFlags,
 111                struct pipe_fence_handle **fence);
 112 PUBLIC
 113 void st_finish(struct vg_context *st);
 114
 115 PUBLIC
 116 void st_notify_swapbuffers(struct st_framebuffer *stfb);
 117 PUBLIC
 118 void st_notify_swapbuffers_complete(struct st_framebuffer *stfb);
 119
 120
 121 /** Generic function type */
 122 typedef void (*st_proc)();
 123
 124 PUBLIC
 125 st_proc st_get_proc_address(const char *procname);
 126
 127 #endif