229 lines
7.2 KiB
C
229 lines
7.2 KiB
C
/*
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Copyright 2013 Jay Sorg
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Permission to use, copy, modify, distribute, and sell this software and its
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documentation for any purpose is hereby granted without fee, provided that
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the above copyright notice appear in all copies and that both that
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copyright notice and this permission notice appear in supporting
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documentation.
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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XVideo extension
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*/
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#include "rdp.h"
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#include <X11/extensions/Xv.h>
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#include <X11/extensions/Xvproto.h>
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#include "xvdix.h"
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static DevPrivateKey g_XvScreenKey;
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#define GET_XV_SCREEN(pScreen) \
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((XvScreenPtr)dixLookupPrivate(&(pScreen)->devPrivates, g_XvScreenKey))
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#define LOG_LEVEL 1
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#define LLOG(_level, _args) \
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do { if (_level < LOG_LEVEL) { ErrorF _args ; } } while (0)
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#define LLOGLN(_level, _args) \
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do { if (_level < LOG_LEVEL) { ErrorF _args ; ErrorF("\n"); } } while (0)
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/*****************************************************************************/
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static int
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rdpXvAllocatePort(unsigned long port, XvPortPtr pPort, XvPortPtr* ppPort)
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{
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LLOGLN(0, ("rdpXvAllocatePort:"));
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*ppPort = pPort;
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return Success;
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}
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/*****************************************************************************/
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static int
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rdpXvFreePort(XvPortPtr pPort)
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{
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LLOGLN(0, ("rdpXvFreePort:"));
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return Success;
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}
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/*****************************************************************************/
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static int
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rdpXvPutVideo(ClientPtr client, DrawablePtr pDraw, XvPortPtr pPort, GCPtr pGC,
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INT16 vid_x, INT16 vid_y, CARD16 vid_w, CARD16 vid_h,
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INT16 drw_x, INT16 drw_y, CARD16 drw_w, CARD16 drw_h)
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{
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LLOGLN(0, ("rdpXvPutVideo:"));
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return Success;
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}
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/*****************************************************************************/
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static int
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rdpXvPutStill(ClientPtr client, DrawablePtr pDraw, XvPortPtr pPort, GCPtr pGC,
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INT16 vid_x, INT16 vid_y, CARD16 vid_w, CARD16 vid_h,
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INT16 drw_x, INT16 drw_y, CARD16 drw_w, CARD16 drw_h)
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{
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LLOGLN(0, ("rdpXvPutStill:"));
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return Success;
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}
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/*****************************************************************************/
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static int
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rdpXvGetVideo(ClientPtr client, DrawablePtr pDraw, XvPortPtr pPort, GCPtr pGC,
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INT16 vid_x, INT16 vid_y, CARD16 vid_w, CARD16 vid_h,
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INT16 drw_x, INT16 drw_y, CARD16 drw_w, CARD16 drw_h)
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{
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LLOGLN(0, ("rdpXvGetVideo:"));
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return Success;
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}
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/*****************************************************************************/
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static int
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rdpXvGetStill(ClientPtr client, DrawablePtr pDraw, XvPortPtr pPort, GCPtr pGC,
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INT16 vid_x, INT16 vid_y, CARD16 vid_w, CARD16 vid_h,
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INT16 drw_x, INT16 drw_y, CARD16 drw_w, CARD16 drw_h)
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{
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LLOGLN(0, ("rdpXvGetStill:"));
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return Success;
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}
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/*****************************************************************************/
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static int
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rdpXvStopVideo(ClientPtr client, XvPortPtr pPort, DrawablePtr pDraw)
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{
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LLOGLN(0, ("rdpXvStopVideo:"));
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return Success;
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}
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/*****************************************************************************/
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static int
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rdpXvSetPortAttribute(ClientPtr client, XvPortPtr pPort, Atom attribute,
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INT32 value)
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{
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LLOGLN(0, ("rdpXvxSetPortAttribute:"));
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return Success;
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}
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/*****************************************************************************/
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static int
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rdpXvGetPortAttribute(ClientPtr client, XvPortPtr pPort, Atom attribute,
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INT32* p_value)
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{
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LLOGLN(0, ("rdpXvGetPortAttribute:"));
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return Success;
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}
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/*****************************************************************************/
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static int
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rdpXvQueryBestSize(ClientPtr client, XvPortPtr pPort, CARD8 motion,
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CARD16 vid_w, CARD16 vid_h, CARD16 drw_w, CARD16 drw_h,
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unsigned int *p_w, unsigned int *p_h)
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{
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LLOGLN(0, ("rdpXvQueryBestSize:"));
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return Success;
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}
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/*****************************************************************************/
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static int
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rdpXvPutImage(ClientPtr client, DrawablePtr pDraw, XvPortPtr pPort, GCPtr pGC,
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INT16 src_x, INT16 src_y, CARD16 src_w, CARD16 src_h,
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INT16 drw_x, INT16 drw_y, CARD16 drw_w, CARD16 drw_h,
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XvImagePtr format, unsigned char* data, Bool sync,
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CARD16 width, CARD16 height)
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{
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LLOGLN(0, ("rdpXvPutImage:"));
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return Success;
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}
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/*****************************************************************************/
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static int
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rdpXvQueryImageAttributes(ClientPtr client, XvPortPtr pPort, XvImagePtr format,
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CARD16* width, CARD16* height, int* pitches,
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int* offsets)
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{
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LLOGLN(0, ("rdpXvQueryImageAttributes:"));
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return Success;
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}
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/*****************************************************************************/
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static Bool
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rdpXvCloseScreen(int i, ScreenPtr pScreen)
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{
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XvScreenPtr pxvs = GET_XV_SCREEN(pScreen);
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LLOGLN(0, ("rdpXvCloseScreen:"));
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free(pxvs->pAdaptors);
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return 0;
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}
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/*****************************************************************************/
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static int
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rdpXvQueryAdaptors(ScreenPtr pScreen, XvAdaptorPtr* p_pAdaptors,
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int* p_nAdaptors)
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{
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XvScreenPtr pxvs = GET_XV_SCREEN(pScreen);
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LLOGLN(0, ("rdpXvQueryAdaptors:"));
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*p_nAdaptors = pxvs->nAdaptors;
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*p_pAdaptors = pxvs->pAdaptors;
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return Success;
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}
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/*****************************************************************************/
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static int
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rdpXvInitAdaptors(ScreenPtr pScreen)
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{
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XvScreenPtr pxvs = GET_XV_SCREEN(pScreen);
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XvAdaptorPtr pAdaptor;
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pxvs->nAdaptors = 0;
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pxvs->pAdaptors = NULL;
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pAdaptor = malloc(sizeof(XvAdaptorRec));
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memset(pAdaptor, 0, sizeof(XvAdaptorRec));
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pAdaptor->type = 0;
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pAdaptor->pScreen = pScreen;
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pAdaptor->ddAllocatePort = rdpXvAllocatePort;
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pAdaptor->ddFreePort = rdpXvFreePort;
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pAdaptor->ddPutStill = rdpXvPutStill;
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pAdaptor->ddGetVideo = rdpXvGetVideo;
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pAdaptor->ddGetStill = rdpXvGetStill;
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pAdaptor->ddStopVideo = rdpXvStopVideo;
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pAdaptor->ddSetPortAttribute = rdpXvSetPortAttribute;
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pAdaptor->ddGetPortAttribute = rdpXvGetPortAttribute;
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pAdaptor->ddQueryBestSize = rdpXvQueryBestSize;
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pAdaptor->ddPutImage = rdpXvPutImage;
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pAdaptor->ddQueryImageAttributes = rdpXvQueryImageAttributes;
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pxvs->pAdaptors = pAdaptor;
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return 0;
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}
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/*****************************************************************************/
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/* returns error */
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int
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rdpXvInit(ScreenPtr pScreen)
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{
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XvScreenPtr pxvs;
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LLOGLN(0, ("rdpXvInit:"));
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XvScreenInit(pScreen);
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g_XvScreenKey = XvGetScreenKey();
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pxvs = GET_XV_SCREEN(pScreen);
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pxvs->nAdaptors = 0;
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pxvs->ddCloseScreen = rdpXvCloseScreen;
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pxvs->ddQueryAdaptors = rdpXvQueryAdaptors;
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rdpXvInitAdaptors(pScreen);
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return 0;
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}
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