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  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.    unsigned 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(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 */
  126.