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 struct vg_context *st_create_context(struct pipe_context *pipe,
  49                                      const void *visual,
  50                                      struct vg_context *share);
  51
  52 void st_destroy_context( struct vg_context *st );
  53
  54 void st_copy_context_state(struct vg_context *dst, struct vg_context *src,
  55                            uint mask);
  56
  57 struct st_framebuffer *st_create_framebuffer(const void *visual,
  58                                              enum pipe_format colorFormat,
  59                                              enum pipe_format depthFormat,
  60                                              enum pipe_format stencilFormat,
  61                                              uint width, uint height,
  62                                              void *privateData);
  63
  64 void st_resize_framebuffer(struct st_framebuffer *stfb,
  65                            uint width, uint height);
  66
  67 void st_set_framebuffer_surface(struct st_framebuffer *stfb,
  68                                 uint surfIndex, struct pipe_surface *surf);
  69
  70 void st_get_framebuffer_dimensions( struct st_framebuffer *stfb,
  71                                     uint *width, uint *height);
  72
  73 int st_bind_texture_surface(struct pipe_surface *ps, int target, int level,
  74                             enum pipe_format format);
  75
  76 int st_unbind_texture_surface(struct pipe_surface *ps, int target, int level);
  77
  78 int st_get_framebuffer_surface(struct st_framebuffer *stfb,
  79                                uint surfIndex, struct pipe_surface **surf);
  80
  81 int st_get_framebuffer_texture(struct st_framebuffer *stfb,
  82                                uint surfIndex, struct pipe_texture **tex);
  83
  84 void *st_framebuffer_private(struct st_framebuffer *stfb);
  85
  86 void st_unreference_framebuffer(struct st_framebuffer *stfb);
  87
  88 void st_make_current(struct vg_context *st,
  89                      struct st_framebuffer *draw,
  90                      struct st_framebuffer *read);
  91
  92 struct vg_context *st_get_current(void);
  93
  94 void st_flush(struct vg_context *st, uint pipeFlushFlags,
  95                struct pipe_fence_handle **fence);
  96 void st_finish(struct vg_context *st);
  97
  98 void st_notify_swapbuffers(struct st_framebuffer *stfb);
  99 void st_notify_swapbuffers_complete(struct st_framebuffer *stfb);
 100
 101
 102 /** Generic function type */
 103 typedef void (*st_proc)();
 104
 105 st_proc st_get_proc_address(const char *procname);
 106
 107 #endif