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_sampler_view;
  40 struct pipe_fence_handle;
  41
  42 typedef struct
  43 {
  44    struct vl_context *vctx;
  45    unsigned short subpicture_max_width;
  46    unsigned short subpicture_max_height;
  47 } XvMCContextPrivate;
  48
  49 typedef struct
  50 {
  51    struct pipe_video_buffer *pipe_buffer;
  52    bool mapped; // are we still mapped to memory?
  53
  54    XvMCSurface *ref_surfaces[2];
  55
  56    struct pipe_fence_handle *flush_fence;
  57    struct pipe_fence_handle *render_fence;
  58    struct pipe_fence_handle *disp_fence;
  59
  60    /* The subpicture associated with this surface, if any. */
  61    XvMCSubpicture *subpicture;
  62    short subx, suby;
  63    unsigned short subw, subh;
  64    short surfx, surfy;
  65    unsigned short surfw, surfh;
  66
  67    /* Some XvMC functions take a surface but not a context,
  68       so we keep track of which context each surface belongs to. */
  69    XvMCContext *context;
  70 } XvMCSurfacePrivate;
  71
  72 typedef struct
  73 {
  74    struct pipe_sampler_view *sampler;
  75
  76    /* optional palette for this subpicture */
  77    struct pipe_sampler_view *palette;
  78
  79    /* The surface this subpicture is currently associated with, if any. */
  80    XvMCSurface *surface;
  81
  82    /* Some XvMC functions take a subpicture but not a context,
  83       so we keep track of which context each subpicture belongs to. */
  84    XvMCContext *context;
  85 } XvMCSubpicturePrivate;
  86
  87 #define XVMC_OUT   0
  88 #define XVMC_ERR   1
  89 #define XVMC_WARN  2
  90 #define XVMC_TRACE 3
  91 static INLINE void XVMC_MSG(unsigned int level, const char *fmt, ...)
  92 {
  93    static boolean check_dbg_level = TRUE;
  94    static unsigned int debug_level;
  95
  96    if (check_dbg_level) {
  97       debug_level = debug_get_num_option("XVMC_DEBUG", 0);
  98       check_dbg_level = FALSE;
  99    }
 100
 101    if (level <= debug_level) {
 102       va_list ap;
 103       va_start(ap, fmt);
 104       _debug_vprintf(fmt, ap);
 105       va_end(ap);
 106    }
 107 }
 108
 109 #endif /* xvmc_private_h */