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

   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 #include <assert.h>
  29 #include <X11/Xlibint.h>
  30 #include <X11/extensions/XvMClib.h>
  31
  32 Status XvMCCreateSubpicture(Display *dpy, XvMCContext *context, XvMCSubpicture *subpicture,
  33                             unsigned short width, unsigned short height, int xvimage_id)
  34 {
  35    assert(dpy);
  36
  37    if (!context)
  38       return XvMCBadContext;
  39
  40    assert(subpicture);
  41
  42    /*if (width > || height > )
  43       return BadValue;*/
  44
  45    /*if (xvimage_id != )
  46       return BadMatch;*/
  47
  48    subpicture->subpicture_id = XAllocID(dpy);
  49    subpicture->context_id = context->context_id;
  50    subpicture->xvimage_id = xvimage_id;
  51    subpicture->width = width;
  52    subpicture->height = height;
  53    subpicture->num_palette_entries = 0;
  54    subpicture->entry_bytes = 0;
  55    subpicture->component_order[0] = 0;
  56    subpicture->component_order[1] = 0;
  57    subpicture->component_order[2] = 0;
  58    subpicture->component_order[3] = 0;
  59    /* TODO: subpicture->privData = ;*/
  60
  61    SyncHandle();
  62
  63    return Success;
  64 }
  65
  66 Status XvMCClearSubpicture(Display *dpy, XvMCSubpicture *subpicture, short x, short y,
  67                            unsigned short width, unsigned short height, unsigned int color)
  68 {
  69    assert(dpy);
  70
  71    if (!subpicture)
  72       return XvMCBadSubpicture;
  73
  74    /* TODO: Assert clear rect is within bounds? Or clip? */
  75
  76    return Success;
  77 }
  78
  79 Status XvMCCompositeSubpicture(Display *dpy, XvMCSubpicture *subpicture, XvImage *image,
  80                                short srcx, short srcy, unsigned short width, unsigned short height,
  81                                short dstx, short dsty)
  82 {
  83    assert(dpy);
  84
  85    if (!subpicture)
  86       return XvMCBadSubpicture;
  87
  88    assert(image);
  89
  90    if (subpicture->xvimage_id != image->id)
  91       return BadMatch;
  92
  93    /* TODO: Assert rects are within bounds? Or clip? */
  94
  95    return Success;
  96 }
  97
  98 Status XvMCDestroySubpicture(Display *dpy, XvMCSubpicture *subpicture)
  99 {
 100    assert(dpy);
 101
 102    if (!subpicture)
 103       return XvMCBadSubpicture;
 104
 105    return BadImplementation;
 106 }
 107
 108 Status XvMCSetSubpicturePalette(Display *dpy, XvMCSubpicture *subpicture, unsigned char *palette)
 109 {
 110    assert(dpy);
 111
 112    if (!subpicture)
 113       return XvMCBadSubpicture;
 114
 115    assert(palette);
 116
 117    /* We don't support paletted subpictures */
 118    return BadMatch;
 119 }
 120
 121 Status XvMCBlendSubpicture(Display *dpy, XvMCSurface *target_surface, XvMCSubpicture *subpicture,
 122                            short subx, short suby, unsigned short subw, unsigned short subh,
 123                            short surfx, short surfy, unsigned short surfw, unsigned short surfh)
 124 {
 125    assert(dpy);
 126
 127    if (!target_surface)
 128       return XvMCBadSurface;
 129
 130    if (!subpicture)
 131       return XvMCBadSubpicture;
 132
 133    if (target_surface->context_id != subpicture->context_id)
 134       return BadMatch;
 135
 136    /* TODO: Assert rects are within bounds? Or clip? */
 137    return Success;
 138 }
 139
 140 Status XvMCBlendSubpicture2(Display *dpy, XvMCSurface *source_surface, XvMCSurface *target_surface,
 141                             XvMCSubpicture *subpicture, short subx, short suby, unsigned short subw, unsigned short subh,
 142                             short surfx, short surfy, unsigned short surfw, unsigned short surfh)
 143 {
 144    assert(dpy);
 145
 146    if (!source_surface || !target_surface)
 147       return XvMCBadSurface;
 148
 149    if (!subpicture)
 150       return XvMCBadSubpicture;
 151
 152    if (source_surface->context_id != subpicture->context_id)
 153       return BadMatch;
 154
 155    if (source_surface->context_id != subpicture->context_id)
 156       return BadMatch;
 157
 158    /* TODO: Assert rects are within bounds? Or clip? */
 159    return Success;
 160 }
 161
 162 Status XvMCSyncSubpicture(Display *dpy, XvMCSubpicture *subpicture)
 163 {
 164    assert(dpy);
 165
 166    if (!subpicture)
 167       return XvMCBadSubpicture;
 168
 169    return Success;
 170 }
 171
 172 Status XvMCFlushSubpicture(Display *dpy, XvMCSubpicture *subpicture)
 173 {
 174    assert(dpy);
 175
 176    if (!subpicture)
 177       return XvMCBadSubpicture;
 178
 179    return Success;
 180 }
 181
 182 Status XvMCGetSubpictureStatus(Display *dpy, XvMCSubpicture *subpicture, int *status)
 183 {
 184    assert(dpy);
 185
 186    if (!subpicture)
 187       return XvMCBadSubpicture;
 188
 189    assert(status);
 190
 191    /* TODO */
 192    *status = 0;
 193
 194    return Success;
 195 }