src/gallium/state_trackers/xorg/xvmc/subpicture.c

   1 #include <assert.h>
   2 #include <X11/Xlibint.h>
   3 #include <X11/extensions/XvMClib.h>
   4
   5 Status XvMCCreateSubpicture(Display *dpy, XvMCContext *context, XvMCSubpicture *subpicture,
   6                             unsigned short width, unsigned short height, int xvimage_id)
   7 {
   8    assert(dpy);
   9
  10    if (!context)
  11       return XvMCBadContext;
  12
  13    assert(subpicture);
  14
  15    /*if (width > || height > )
  16       return BadValue;*/
  17
  18    /*if (xvimage_id != )
  19       return BadMatch;*/
  20
  21    subpicture->subpicture_id = XAllocID(dpy);
  22    subpicture->context_id = context->context_id;
  23    subpicture->xvimage_id = xvimage_id;
  24    subpicture->width = width;
  25    subpicture->height = height;
  26    subpicture->num_palette_entries = 0;
  27    subpicture->entry_bytes = 0;
  28    subpicture->component_order[0] = 0;
  29    subpicture->component_order[1] = 0;
  30    subpicture->component_order[2] = 0;
  31    subpicture->component_order[3] = 0;
  32    /* TODO: subpicture->privData = ;*/
  33
  34    SyncHandle();
  35
  36    return Success;
  37 }
  38
  39 Status XvMCClearSubpicture(Display *dpy, XvMCSubpicture *subpicture, short x, short y,
  40                            unsigned short width, unsigned short height, unsigned int color)
  41 {
  42    assert(dpy);
  43
  44    if (!subpicture)
  45       return XvMCBadSubpicture;
  46
  47    /* TODO: Assert clear rect is within bounds? Or clip? */
  48
  49    return Success;
  50 }
  51
  52 Status XvMCCompositeSubpicture(Display *dpy, XvMCSubpicture *subpicture, XvImage *image,
  53                                short srcx, short srcy, unsigned short width, unsigned short height,
  54                                short dstx, short dsty)
  55 {
  56    assert(dpy);
  57
  58    if (!subpicture)
  59       return XvMCBadSubpicture;
  60
  61    assert(image);
  62
  63    if (subpicture->xvimage_id != image->id)
  64       return BadMatch;
  65
  66    /* TODO: Assert rects are within bounds? Or clip? */
  67
  68    return Success;
  69 }
  70
  71 Status XvMCDestroySubpicture(Display *dpy, XvMCSubpicture *subpicture)
  72 {
  73    assert(dpy);
  74
  75    if (!subpicture)
  76       return XvMCBadSubpicture;
  77
  78    return BadImplementation;
  79 }
  80
  81 Status XvMCSetSubpicturePalette(Display *dpy, XvMCSubpicture *subpicture, unsigned char *palette)
  82 {
  83    assert(dpy);
  84
  85    if (!subpicture)
  86       return XvMCBadSubpicture;
  87
  88    assert(palette);
  89
  90    /* We don't support paletted subpictures */
  91    return BadMatch;
  92 }
  93
  94 Status XvMCBlendSubpicture(Display *dpy, XvMCSurface *target_surface, XvMCSubpicture *subpicture,
  95                            short subx, short suby, unsigned short subw, unsigned short subh,
  96                            short surfx, short surfy, unsigned short surfw, unsigned short surfh)
  97 {
  98    assert(dpy);
  99
 100    if (!target_surface)
 101       return XvMCBadSurface;
 102
 103    if (!subpicture)
 104       return XvMCBadSubpicture;
 105
 106    if (target_surface->context_id != subpicture->context_id)
 107       return BadMatch;
 108
 109    /* TODO: Assert rects are within bounds? Or clip? */
 110    return Success;
 111 }
 112
 113 Status XvMCBlendSubpicture2(Display *dpy, XvMCSurface *source_surface, XvMCSurface *target_surface,
 114                             XvMCSubpicture *subpicture, short subx, short suby, unsigned short subw, unsigned short subh,
 115                             short surfx, short surfy, unsigned short surfw, unsigned short surfh)
 116 {
 117    assert(dpy);
 118
 119    if (!source_surface || !target_surface)
 120       return XvMCBadSurface;
 121
 122    if (!subpicture)
 123       return XvMCBadSubpicture;
 124
 125    if (source_surface->context_id != subpicture->context_id)
 126       return BadMatch;
 127
 128    if (source_surface->context_id != subpicture->context_id)
 129       return BadMatch;
 130
 131    /* TODO: Assert rects are within bounds? Or clip? */
 132    return Success;
 133 }
 134
 135 Status XvMCSyncSubpicture(Display *dpy, XvMCSubpicture *subpicture)
 136 {
 137    assert(dpy);
 138
 139    if (!subpicture)
 140       return XvMCBadSubpicture;
 141
 142    return Success;
 143 }
 144
 145 Status XvMCFlushSubpicture(Display *dpy, XvMCSubpicture *subpicture)
 146 {
 147    assert(dpy);
 148
 149    if (!subpicture)
 150       return XvMCBadSubpicture;
 151
 152    return Success;
 153 }
 154
 155 Status XvMCGetSubpictureStatus(Display *dpy, XvMCSubpicture *subpicture, int *status)
 156 {
 157    assert(dpy);
 158
 159    if (!subpicture)
 160       return XvMCBadSubpicture;
 161
 162    assert(status);
 163
 164    /* TODO */
 165    *status = 0;
 166
 167    return Success;
 168 }