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
  34 #include <pipe/p_video_state.h>
  35
  36 #include <util/u_debug.h>
  37 #include <util/u_math.h>
  38
  39 #include <vl/vl_csc.h>
  40 #include <vl/vl_compositor.h>
  41
  42 #define BLOCK_SIZE_SAMPLES 64
  43 #define BLOCK_SIZE_BYTES (BLOCK_SIZE_SAMPLES * 2)
  44
  45 struct vl_context;
  46
  47 struct pipe_video_decoder;
  48 struct pipe_video_decode_buffer;
  49 struct pipe_video_buffer;
  50
  51 struct pipe_sampler_view;
  52 struct pipe_fence_handle;
  53
  54 typedef struct
  55 {
  56    struct vl_context *vctx;
  57    struct pipe_video_decoder *decoder;
  58
  59    enum VL_CSC_COLOR_STANDARD color_standard;
  60    struct vl_procamp procamp;
  61    struct vl_compositor compositor;
  62
  63    unsigned short subpicture_max_width;
  64    unsigned short subpicture_max_height;
  65
  66    struct pipe_video_rect dst_rect;
  67    struct pipe_surface *drawable_surface;
  68
  69 } XvMCContextPrivate;
  70
  71 typedef struct
  72 {
  73    struct pipe_video_decode_buffer *decode_buffer;
  74    struct pipe_video_buffer *video_buffer;
  75
  76    bool mapped; // are we still mapped to memory?
  77
  78    struct {
  79       unsigned num_blocks_added;
  80       struct pipe_ycbcr_block *stream;
  81       short *buffer;
  82    } ycbcr[3];
  83
  84    unsigned mv_stride;
  85    struct {
  86       XvMCSurface *surface;
  87       struct pipe_motionvector *mv;
  88    } ref[2];
  89
  90    struct pipe_fence_handle *fence;
  91
  92    /* The subpicture associated with this surface, if any. */
  93    XvMCSubpicture *subpicture;
  94
  95    /* Some XvMC functions take a surface but not a context,
  96       so we keep track of which context each surface belongs to. */
  97    XvMCContext *context;
  98 } XvMCSurfacePrivate;
  99
 100 typedef struct
 101 {
 102    struct pipe_sampler_view *sampler;
 103
 104    /* optional palette for this subpicture */
 105    struct pipe_sampler_view *palette;
 106
 107    struct pipe_video_rect src_rect;
 108    struct pipe_video_rect dst_rect;
 109
 110    /* The surface this subpicture is currently associated with, if any. */
 111    XvMCSurface *surface;
 112
 113    /* Some XvMC functions take a subpicture but not a context,
 114       so we keep track of which context each subpicture belongs to. */
 115    XvMCContext *context;
 116 } XvMCSubpicturePrivate;
 117
 118 #define XVMC_OUT   0
 119 #define XVMC_ERR   1
 120 #define XVMC_WARN  2
 121 #define XVMC_TRACE 3
 122
 123 static INLINE void XVMC_MSG(unsigned int level, const char *fmt, ...)
 124 {
 125    static int debug_level = -1;
 126
 127    if (debug_level == -1) {
 128       debug_level = MAX2(debug_get_num_option("XVMC_DEBUG", 0), 0);
 129    }
 130
 131    if (level <= debug_level) {
 132       va_list ap;
 133       va_start(ap, fmt);
 134       _debug_vprintf(fmt, ap);
 135       va_end(ap);
 136    }
 137 }
 138
 139 #endif /* xvmc_private_h */