hw/xwin/winvideo.c

   1 /*
   2  *Copyright (C) 2003-2004 Harold L Hunt II All Rights Reserved.
   3  *
   4  *Permission is hereby granted, free of charge, to any person obtaining
   5  * a copy of this software and associated documentation files (the
   6  *"Software"), to deal in the Software without restriction, including
   7  *without limitation the rights to use, copy, modify, merge, publish,
   8  *distribute, sublicense, and/or sell copies of the Software, and to
   9  *permit persons to whom the Software is furnished to do so, subject to
  10  *the following conditions:
  11  *
  12  *The above copyright notice and this permission notice shall be
  13  *included in all copies or substantial portions of the Software.
  14  *
  15  *THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  16  *EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  17  *MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  18  *NONINFRINGEMENT. IN NO EVENT SHALL HAROLD L HUNT II BE LIABLE FOR
  19  *ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
  20  *CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  21  *WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  22  *
  23  *Except as contained in this notice, the name of Harold L Hunt II
  24  *shall not be used in advertising or otherwise to promote the sale, use
  25  *or other dealings in this Software without prior written authorization
  26  *from Harold L Hunt II.
  27  *
  28  * Authors:     Harold L Hunt II
  29  */
  30
  31 #ifdef HAVE_XWIN_CONFIG_H
  32 #include <xwin-config.h>
  33 #endif
  34 #include "win.h"
  35 #include <X11/extensions/Xv.h>
  36 #include <X11/extensions/Xvproto.h>
  37
  38 void
  39  winInitVideo(ScreenPtr pScreen);
  40
  41 /*
  42  * winInitVideo - Initialize support for the X Video (Xv) Extension.
  43  */
  44
  45 void
  46 winInitVideo(ScreenPtr pScreen)
  47 {
  48     winScreenPriv(pScreen);
  49     winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo;
  50
  51     if (pScreenInfo->dwBPP > 8) {
  52
  53     }
  54
  55 }
  56
  57 #if 0
  58 #include "../xfree86/common/xf86.h"
  59 #include "../Xext/xvdix.h"
  60 #include "../xfree86/common/xf86xv.h"
  61 #include <X11/extensions/Xv.h>
  62 #endif
  63
  64 #if 0
  65 /* client libraries expect an encoding */
  66 static XF86VideoEncodingRec DummyEncoding[1] = {
  67     {
  68      0,
  69      "XV_IMAGE",
  70      IMAGE_MAX_WIDTH, IMAGE_MAX_HEIGHT,
  71      {1, 1}
  72      }
  73 };
  74
  75 #define NUM_FORMATS 3
  76
  77 static XF86VideoFormatRec Formats[NUM_FORMATS] = {
  78     {15, TrueColor}, {16, TrueColor}, {24, TrueColor}
  79 };
  80
  81 #define NUM_ATTRIBUTES 3
  82
  83 static XF86AttributeRec Attributes[NUM_ATTRIBUTES] = {
  84     {XvSettable | XvGettable, 0, (1 << 24) - 1, "XV_COLORKEY"},
  85     {XvSettable | XvGettable, -128, 127, "XV_BRIGHTNESS"},
  86     {XvSettable | XvGettable, 0, 255, "XV_CONTRAST"}
  87 };
  88
  89 #define NUM_IMAGES 4
  90
  91 static XF86ImageRec Images[NUM_IMAGES] = {
  92     XVIMAGE_YUY2,
  93     XVIMAGE_YV12,
  94     XVIMAGE_I420,
  95     XVIMAGE_UYVY
  96 };
  97
  98 /*
  99  * winInitVideo - Initialize support for the X Video (Xv) Extension.
 100  */
 101
 102 void
 103 winInitVideo(ScreenPtr pScreen)
 104 {
 105     winScreenPriv(pScreen);
 106     winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo;
 107     XF86VideoAdaptorPtr newAdaptor = NULL;
 108
 109     if (pScreenInfo->dwBPP > 8) {
 110         newAdaptor = I810SetupImageVideo(pScreen);
 111         I810InitOffscreenImages(pScreen);
 112     }
 113
 114     xf86XVScreenInit(pScreen, adaptors, 1);
 115 }
 116
 117 static XF86VideoAdaptorPtr
 118 winSetupImageVideo(ScreenPtr pScreen)
 119 {
 120     ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
 121
 122 #if 0
 123     I810Ptr pI810 = I810PTR(pScrn);
 124 #endif
 125     XF86VideoAdaptorPtr adapt;
 126
 127     if (!(adapt = calloc(1, sizeof(XF86VideoAdaptorRec))))
 128         return NULL;
 129
 130     adapt->type = XvWindowMask | XvInputMask | XvImageMask;
 131     adapt->flags = VIDEO_OVERLAID_IMAGES | VIDEO_CLIP_TO_VIEWPORT;
 132     adapt->name = PROJECT_NAME " Video Overlay";
 133     adapt->nEncodings = 1;
 134     adapt->pEncodings = DummyEncoding;
 135     adapt->nFormats = NUM_FORMATS;
 136     adapt->pFormats = Formats;
 137     adapt->nPorts = 1;
 138     adapt->pPortPrivates = NULL;
 139
 140     adapt->pPortPrivates[0].ptr = NULL;
 141     adapt->pAttributes = Attributes;
 142     adapt->nImages = NUM_IMAGES;
 143     adapt->nAttributes = NUM_ATTRIBUTES;
 144     adapt->pImages = Images;
 145     adapt->PutVideo = NULL;
 146     adapt->PutStill = NULL;
 147     adapt->GetVideo = NULL;
 148     adapt->GetStill = NULL;
 149 #if 0
 150     adapt->StopVideo = I810StopVideo;
 151     adapt->SetPortAttribute = I810SetPortAttribute;
 152     adapt->GetPortAttribute = I810GetPortAttribute;
 153     adapt->QueryBestSize = I810QueryBestSize;
 154     adapt->PutImage = I810PutImage;
 155     adapt->QueryImageAttributes = I810QueryImageAttributes;
 156 #endif
 157
 158 #if 0
 159     pPriv->colorKey = pI810->colorKey & ((1 << pScrn->depth) - 1);
 160 #endif
 161     pPriv->videoStatus = 0;
 162     pPriv->brightness = 0;
 163     pPriv->contrast = 64;
 164     pPriv->linear = NULL;
 165     pPriv->currentBuf = 0;
 166
 167 #if 0
 168     /* gotta uninit this someplace */
 169     RegionNull(&pPriv->clip);
 170 #endif
 171
 172 #if 0
 173     pI810->adaptor = adapt;
 174
 175     pI810->BlockHandler = pScreen->BlockHandler;
 176     pScreen->BlockHandler = I810BlockHandler;
 177 #endif
 178
 179 #if 0
 180     xvBrightness = MAKE_ATOM("XV_BRIGHTNESS");
 181     xvContrast = MAKE_ATOM("XV_CONTRAST");
 182     xvColorKey = MAKE_ATOM("XV_COLORKEY");
 183 #endif
 184
 185 #if 0
 186     I810ResetVideo(pScrn);
 187 #endif
 188
 189     return adapt;
 190 }
 191 #endif