src/gallium/state_trackers/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 VMWARE 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 pipe_video_codec;
  46 struct pipe_video_buffer;
  47
  48 struct pipe_sampler_view;
  49 struct pipe_fence_handle;
  50
  51 typedef struct
  52 {
  53    struct vl_screen *vscreen;
  54    struct pipe_context *pipe;
  55    struct pipe_video_codec *decoder;
  56
  57    enum VL_CSC_COLOR_STANDARD color_standard;
  58    struct vl_procamp procamp;
  59    struct vl_compositor compositor;
  60    struct vl_compositor_state cstate;
  61
  62    unsigned short subpicture_max_width;
  63    unsigned short subpicture_max_height;
  64
  65 } XvMCContextPrivate;
  66
  67 typedef struct
  68 {
  69    struct pipe_video_buffer *video_buffer;
  70
  71    /* nonzero if this picture is already being decoded */
  72    int picture_structure;
  73
  74    XvMCSurface *ref[2];
  75
  76    struct pipe_fence_handle *fence;
  77
  78    /* The subpicture associated with this surface, if any. */
  79    XvMCSubpicture *subpicture;
  80
  81    /* Some XvMC functions take a surface but not a context,
  82       so we keep track of which context each surface belongs to. */
  83    XvMCContext *context;
  84 } XvMCSurfacePrivate;
  85
  86 typedef struct
  87 {
  88    struct pipe_sampler_view *sampler;
  89
  90    /* optional palette for this subpicture */
  91    struct pipe_sampler_view *palette;
  92
  93    struct u_rect src_rect;
  94    struct u_rect dst_rect;
  95
  96    /* The surface this subpicture is currently associated with, if any. */
  97    XvMCSurface *surface;
  98
  99    /* Some XvMC functions take a subpicture but not a context,
 100       so we keep track of which context each subpicture belongs to. */
 101    XvMCContext *context;
 102 } XvMCSubpicturePrivate;
 103
 104 #define XVMC_OUT   0
 105 #define XVMC_ERR   1
 106 #define XVMC_WARN  2
 107 #define XVMC_TRACE 3
 108
 109 static INLINE void XVMC_MSG(unsigned int level, const char *fmt, ...)
 110 {
 111    static int debug_level = -1;
 112
 113    if (debug_level == -1) {
 114       debug_level = MAX2(debug_get_num_option("XVMC_DEBUG", 0), 0);
 115    }
 116
 117    if (level <= debug_level) {
 118       va_list ap;
 119       va_start(ap, fmt);
 120       _debug_vprintf(fmt, ap);
 121       va_end(ap);
 122    }
 123 }
 124
 125 #endif /* xvmc_private_h */