src/gallium/state_trackers/xorg/xvmc/xvmc_private.h

   1 /**************************************************************************
   2  *
   3  * Copyright 2009 Younes Manton.
   4  * All Rights Reserved.
   5  *
   6  * Permission is hereby granted, free of charge, to any person obtaining a
   7  * copy of this software and associated documentation files (the
   8  * "Software"), to deal in the Software without restriction, including
   9  * without limitation the rights to use, copy, modify, merge, publish,
  10  * distribute, sub license, and/or sell copies of the Software, and to
  11  * permit persons to whom the Software is furnished to do so, subject to
  12  * the following conditions:
  13  *
  14  * The above copyright notice and this permission notice (including the
  15  * next paragraph) shall be included in all copies or substantial portions
  16  * of the Software.
  17  *
  18  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  19  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  20  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
  21  * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
  22  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
  23  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
  24  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  25  *
  26  **************************************************************************/
  27
  28 #ifndef xvmc_private_h
  29 #define xvmc_private_h
  30
  31 #include <X11/Xlib.h>
  32 #include <X11/extensions/XvMClib.h>
  33 #include <util/u_debug.h>
  34
  35 #define BLOCK_SIZE_SAMPLES 64
  36 #define BLOCK_SIZE_BYTES (BLOCK_SIZE_SAMPLES * 2)
  37
  38 struct vl_context;
  39 struct pipe_surface;
  40 struct pipe_fence_handle;
  41
  42 typedef struct
  43 {
  44    struct vl_context *vctx;
  45    struct pipe_surface *backbuffer;
  46    unsigned short subpicture_max_width;
  47    unsigned short subpicture_max_height;
  48 } XvMCContextPrivate;
  49
  50 typedef struct
  51 {
  52    struct pipe_surface *pipe_vsfc;
  53    struct pipe_fence_handle *render_fence;
  54    struct pipe_fence_handle *disp_fence;
  55
  56    /* The subpicture associated with this surface, if any. */
  57    XvMCSubpicture *subpicture;
  58    short subx, suby;
  59    unsigned short subw, subh;
  60    short surfx, surfy;
  61    unsigned short surfw, surfh;
  62
  63    /* Some XvMC functions take a surface but not a context,
  64       so we keep track of which context each surface belongs to. */
  65    XvMCContext *context;
  66 } XvMCSurfacePrivate;
  67
  68 typedef struct
  69 {
  70    struct pipe_surface *sfc;
  71
  72    /* The surface this subpicture is currently associated with, if any. */
  73    XvMCSurface *surface;
  74
  75    /* Some XvMC functions take a subpicture but not a context,
  76       so we keep track of which context each subpicture belongs to. */
  77    XvMCContext *context;
  78 } XvMCSubpicturePrivate;
  79
  80 #define XVMC_OUT   0
  81 #define XVMC_ERR   1
  82 #define XVMC_WARN  2
  83 #define XVMC_TRACE 3
  84 static INLINE void XVMC_MSG(unsigned int level, const char *fmt, ...)
  85 {
  86    static boolean check_dbg_level = TRUE;
  87    static unsigned int debug_level;
  88
  89    if (check_dbg_level) {
  90       debug_level = debug_get_num_option("XVMC_DEBUG", 0);
  91       check_dbg_level = FALSE;
  92    }
  93
  94    if (level <= debug_level) {
  95       va_list ap;
  96       va_start(ap, fmt);
  97       _debug_vprintf(fmt, ap);
  98       va_end(ap);
  99    }
 100 }
 101
 102 #endif /* xvmc_private_h */