--- /dev/null
+/* $XFree86: xc/include/extensions/XvMClib.h,v 1.6 2001/11/14 21:54:37 mvojkovi Exp $ */
+
+#ifndef _XVMCLIB_H_
+#define _XVMCLIB_H_
+
+#include <X11/Xfuncproto.h>
+#include <X11/extensions/Xvlib.h>
+#include <X11/extensions/XvMC.h>
+
+_XFUNCPROTOBEGIN
+
+Bool XvMCQueryExtension (Display *display, int *eventBase, int *errBase);
+Status XvMCQueryVersion (Display *display, int *major, int *minor);
+
+XvMCSurfaceInfo * XvMCListSurfaceTypes(Display *dpy, XvPortID port, int *num);
+
+Status XvMCCreateContext (
+ Display *display,
+ XvPortID port,
+ int surface_type_id,
+ int width,
+ int height,
+ int flags,
+ XvMCContext * context
+);
+
+Status XvMCDestroyContext (Display *display, XvMCContext * context);
+
+Status
+XvMCCreateSurface(
+ Display *display,
+ XvMCContext * context,
+ XvMCSurface * surface
+);
+
+Status XvMCDestroySurface(Display *display, XvMCSurface *surface);
+
+XvImageFormatValues * XvMCListSubpictureTypes (
+ Display * display,
+ XvPortID port,
+ int surface_type_id,
+ int *count_return
+);
+
+Status
+XvMCPutSurface(
+ Display *display,
+ XvMCSurface *surface,
+ Drawable draw,
+ short srcx,
+ short srcy,
+ unsigned short srcw,
+ unsigned short srch,
+ short destx,
+ short desty,
+ unsigned short destw,
+ unsigned short desth,
+ int flags
+);
+
+Status XvMCHideSurface(Display *display, XvMCSurface *surface);
+
+Status
+XvMCCreateSubpicture (
+ Display *display,
+ XvMCContext *context,
+ XvMCSubpicture *subpicture,
+ unsigned short width,
+ unsigned short height,
+ int xvimage_id
+);
+
+
+Status
+XvMCClearSubpicture (
+ Display *display,
+ XvMCSubpicture *subpicture,
+ short x,
+ short y,
+ unsigned short width,
+ unsigned short height,
+ unsigned int color
+);
+
+Status
+XvMCCompositeSubpicture (
+ Display *display,
+ XvMCSubpicture *subpicture,
+ XvImage *image,
+ short srcx,
+ short srcy,
+ unsigned short width,
+ unsigned short height,
+ short dstx,
+ short dsty
+);
+
+Status
+XvMCDestroySubpicture (Display *display, XvMCSubpicture *subpicture);
+
+Status
+XvMCSetSubpicturePalette (
+ Display *display,
+ XvMCSubpicture *subpicture,
+ unsigned char *palette
+);
+
+Status
+XvMCBlendSubpicture (
+ Display *display,
+ XvMCSurface *target_surface,
+ XvMCSubpicture *subpicture,
+ short subx,
+ short suby,
+ unsigned short subw,
+ unsigned short subh,
+ short surfx,
+ short surfy,
+ unsigned short surfw,
+ unsigned short surfh
+);
+
+Status
+XvMCBlendSubpicture2 (
+ Display *display,
+ XvMCSurface *source_surface,
+ XvMCSurface *target_surface,
+ XvMCSubpicture *subpicture,
+ short subx,
+ short suby,
+ unsigned short subw,
+ unsigned short subh,
+ short surfx,
+ short surfy,
+ unsigned short surfw,
+ unsigned short surfh
+);
+
+Status XvMCSyncSurface (Display *display, XvMCSurface *surface);
+Status XvMCFlushSurface (Display *display, XvMCSurface *surface);
+Status XvMCGetSurfaceStatus (Display *display, XvMCSurface *surface, int *stat);
+
+Status XvMCRenderSurface (
+ Display *display,
+ XvMCContext *context,
+ unsigned int picture_structure,
+ XvMCSurface *target_surface,
+ XvMCSurface *past_surface,
+ XvMCSurface *future_surface,
+ unsigned int flags,
+ unsigned int num_macroblocks,
+ unsigned int first_macroblock,
+ XvMCMacroBlockArray *macroblock_array,
+ XvMCBlockArray *blocks
+);
+
+
+Status XvMCSyncSubpicture (Display *display, XvMCSubpicture *subpicture);
+Status XvMCFlushSubpicture (Display *display, XvMCSubpicture *subpicture);
+Status
+XvMCGetSubpictureStatus (Display *display, XvMCSubpicture *subpic, int *stat);
+
+Status XvMCCreateBlocks (
+ Display *display,
+ XvMCContext *context,
+ unsigned int num_blocks,
+ XvMCBlockArray *block
+);
+
+Status XvMCDestroyBlocks (Display *display,XvMCBlockArray *block);
+
+Status XvMCCreateMacroBlocks (
+ Display *display,
+ XvMCContext *context,
+ unsigned int num_blocks,
+ XvMCMacroBlockArray *blocks
+);
+
+Status XvMCDestroyMacroBlocks (
+ Display *display,
+ XvMCMacroBlockArray *block
+);
+
+XvAttribute *
+XvMCQueryAttributes (
+ Display *display,
+ XvMCContext *context,
+ int *number
+);
+
+Status
+XvMCSetAttribute (
+ Display *display,
+ XvMCContext *context,
+ Atom attribute,
+ int value
+);
+
+Status
+XvMCGetAttribute (
+ Display *display,
+ XvMCContext *context,
+ Atom attribute,
+ int *value
+);
+
+_XFUNCPROTOEND
+
+#endif
--- /dev/null
+/* $XFree86: xc/lib/XvMC/XvMC.c,v 1.5 2002/10/16 00:37:33 dawes Exp $ */
+
+#define NEED_REPLIES
+
+#include <stdio.h>
+#include "XvMClibint.h"
+#include <X11/extensions/Xext.h>
+#include <X11/extensions/extutil.h>
+
+static XExtensionInfo _xvmc_info_data;
+static XExtensionInfo *xvmc_info = &_xvmc_info_data;
+static char *xvmc_extension_name = XvMCName;
+
+static char *xvmc_error_list[] =
+{
+ "BadContext",
+ "BadSurface",
+ "BadSubpicture"
+};
+
+static XEXT_GENERATE_CLOSE_DISPLAY (xvmc_close_display, xvmc_info)
+
+
+static XEXT_GENERATE_ERROR_STRING (xvmc_error_string, xvmc_extension_name,
+ XvMCNumErrors, xvmc_error_list)
+
+
+static XExtensionHooks xvmc_extension_hooks = {
+ NULL, /* create_gc */
+ NULL, /* copy_gc */
+ NULL, /* flush_gc */
+ NULL, /* free_gc */
+ NULL, /* create_font */
+ NULL, /* free_font */
+ xvmc_close_display, /* close_display */
+ NULL, /* wire_to_event */
+ NULL, /* event_to_wire */
+ NULL, /* error */
+ xvmc_error_string /* error_string */
+};
+
+static XEXT_GENERATE_FIND_DISPLAY (xvmc_find_display, xvmc_info,
+ xvmc_extension_name,
+ &xvmc_extension_hooks,
+ XvMCNumEvents, NULL)
+
+Bool XvMCQueryExtension (Display *dpy, int *event_basep, int *error_basep)
+{
+ XExtDisplayInfo *info = xvmc_find_display(dpy);
+
+ if (XextHasExtension(info)) {
+ *event_basep = info->codes->first_event;
+ *error_basep = info->codes->first_error;
+ return True;
+ } else {
+ return False;
+ }
+}
+
+Status XvMCQueryVersion (Display *dpy, int *major, int *minor)
+{
+ XExtDisplayInfo *info = xvmc_find_display(dpy);
+ xvmcQueryVersionReply rep;
+ xvmcQueryVersionReq *req;
+
+ XvMCCheckExtension (dpy, info, BadImplementation);
+
+ LockDisplay (dpy);
+ XvMCGetReq (QueryVersion, req);
+ if (!_XReply (dpy, (xReply *) &rep, 0, xTrue)) {
+ UnlockDisplay (dpy);
+ SyncHandle ();
+ return BadImplementation;
+ }
+ *major = rep.major;
+ *minor = rep.minor;
+ UnlockDisplay (dpy);
+ SyncHandle ();
+ return Success;
+}
+
+
+XvMCSurfaceInfo * XvMCListSurfaceTypes(Display *dpy, XvPortID port, int *num)
+{
+ XExtDisplayInfo *info = xvmc_find_display(dpy);
+ xvmcListSurfaceTypesReply rep;
+ xvmcListSurfaceTypesReq *req;
+ XvMCSurfaceInfo *surface_info = NULL;
+
+ *num = 0;
+
+ XvMCCheckExtension (dpy, info, NULL);
+
+ LockDisplay (dpy);
+ XvMCGetReq (ListSurfaceTypes, req);
+ req->port = port;
+ if (!_XReply (dpy, (xReply *) &rep, 0, xFalse)) {
+ UnlockDisplay (dpy);
+ SyncHandle ();
+ return NULL;
+ }
+
+ if(rep.num > 0) {
+ surface_info =
+ (XvMCSurfaceInfo*)Xmalloc(rep.num * sizeof(XvMCSurfaceInfo));
+
+ if(surface_info) {
+ xvmcSurfaceInfo sinfo;
+ int i;
+
+ *num = rep.num;
+
+ for(i = 0; i < rep.num; i++) {
+ _XRead(dpy, (char*)&sinfo, sizeof(xvmcSurfaceInfo));
+ surface_info[i].surface_type_id = sinfo.surface_type_id;
+ surface_info[i].chroma_format = sinfo.chroma_format;
+ surface_info[i].max_width = sinfo.max_width;
+ surface_info[i].max_height = sinfo.max_height;
+ surface_info[i].subpicture_max_width =
+ sinfo.subpicture_max_width;
+ surface_info[i].subpicture_max_height =
+ sinfo.subpicture_max_height;
+ surface_info[i].mc_type = sinfo.mc_type;
+ surface_info[i].flags = sinfo.flags;
+ }
+ } else
+ _XEatData(dpy, rep.length << 2);
+ }
+
+ UnlockDisplay (dpy);
+ SyncHandle ();
+ return surface_info;
+}
+
+
+XvImageFormatValues * XvMCListSubpictureTypes (
+ Display * dpy,
+ XvPortID port,
+ int surface_type_id,
+ int *count_return
+)
+{
+ XExtDisplayInfo *info = xvmc_find_display(dpy);
+ xvmcListSubpictureTypesReply rep;
+ xvmcListSubpictureTypesReq *req;
+ XvImageFormatValues *ret = NULL;
+
+
+ *count_return = 0;
+
+ XvMCCheckExtension (dpy, info, NULL);
+
+
+ LockDisplay (dpy);
+ XvMCGetReq (ListSubpictureTypes, req);
+ req->port = port;
+ req->surface_type_id = surface_type_id;
+ if (!_XReply (dpy, (xReply *) &rep, 0, xFalse)) {
+ UnlockDisplay (dpy);
+ SyncHandle ();
+ return NULL;
+ }
+
+ if(rep.num > 0) {
+ ret =
+ (XvImageFormatValues*)Xmalloc(rep.num * sizeof(XvImageFormatValues));
+
+ if(ret) {
+ xvImageFormatInfo Info;
+ int i;
+
+ *count_return = rep.num;
+
+ for(i = 0; i < rep.num; i++) {
+ _XRead(dpy, (char*)(&Info), sz_xvImageFormatInfo);
+ ret[i].id = Info.id;
+ ret[i].type = Info.type;
+ ret[i].byte_order = Info.byte_order;
+ memcpy(&(ret[i].guid[0]), &(Info.guid[0]), 16);
+ ret[i].bits_per_pixel = Info.bpp;
+ ret[i].format = Info.format;
+ ret[i].num_planes = Info.num_planes;
+ ret[i].depth = Info.depth;
+ ret[i].red_mask = Info.red_mask;
+ ret[i].green_mask = Info.green_mask;
+ ret[i].blue_mask = Info.blue_mask;
+ ret[i].y_sample_bits = Info.y_sample_bits;
+ ret[i].u_sample_bits = Info.u_sample_bits;
+ ret[i].v_sample_bits = Info.v_sample_bits;
+ ret[i].horz_y_period = Info.horz_y_period;
+ ret[i].horz_u_period = Info.horz_u_period;
+ ret[i].horz_v_period = Info.horz_v_period;
+ ret[i].vert_y_period = Info.vert_y_period;
+ ret[i].vert_u_period = Info.vert_u_period;
+ ret[i].vert_v_period = Info.vert_v_period;
+ memcpy(&(ret[i].component_order[0]), &(Info.comp_order[0]), 32);
+ ret[i].scanline_order = Info.scanline_order;
+ }
+ } else
+ _XEatData(dpy, rep.length << 2);
+ }
+
+ UnlockDisplay (dpy);
+ SyncHandle ();
+ return ret;
+}
+
+
+/******************************************************************
+ These are intended as a protocol interface to be used by direct
+ rendering libraries. They are not intended to be client viewable
+ functions. These will stay in place until we have a mechanism in
+ place similar to that of OpenGL with an libXvMCcore library.
+*******************************************************************/
+
+/*
+ _xvmc_create_context -
+
+ Pass in the context with the surface_type_id, width, height,
+ port and flags filled out. This function will fill out the
+ context_id and update the width, height and flags field.
+ The server may return implementation-specific information
+ back in the priv_data. The size of that information will
+ an array of priv_count CARD32s. This data is allocated by
+ this function. If returned, the caller is responsible for
+ freeing it! Generally, such information is only returned if
+ an XVMC_DIRECT context was specified.
+*/
+
+
+Status _xvmc_create_context (
+ Display *dpy,
+ XvMCContext *context,
+ int *priv_count,
+ CARD32 **priv_data
+)
+{
+ XExtDisplayInfo *info = xvmc_find_display(dpy);
+ xvmcCreateContextReply rep;
+ xvmcCreateContextReq *req;
+
+ *priv_count = 0;
+ *priv_data = NULL;
+
+ XvMCCheckExtension (dpy, info, BadImplementation);
+
+ LockDisplay (dpy);
+ XvMCGetReq (CreateContext, req);
+ context->context_id = XAllocID(dpy);
+ req->context_id = context->context_id;
+ req->port = context->port;
+ req->surface_type_id = context->surface_type_id;
+ req->width = context->width;
+ req->height = context->height;
+ req->flags = context->flags;
+ if (!_XReply (dpy, (xReply *) &rep, 0, xFalse)) {
+ UnlockDisplay (dpy);
+ SyncHandle ();
+ return BadImplementation;
+ }
+ context->width = rep.width_actual;
+ context->height = rep.height_actual;
+ context->flags = rep.flags_return;
+
+ if(rep.length) {
+ *priv_data = Xmalloc(rep.length << 2);
+ if(*priv_data) {
+ _XRead(dpy, (char*)(*priv_data), rep.length << 2);
+ *priv_count = rep.length;
+ } else
+ _XEatData(dpy, rep.length << 2);
+ }
+
+ UnlockDisplay (dpy);
+ SyncHandle ();
+ return Success;
+}
+
+Status _xvmc_destroy_context (
+ Display *dpy,
+ XvMCContext *context
+)
+{
+ XExtDisplayInfo *info = xvmc_find_display(dpy);
+ xvmcDestroyContextReq *req;
+
+ XvMCCheckExtension (dpy, info, BadImplementation);
+
+ LockDisplay (dpy);
+ XvMCGetReq (DestroyContext, req);
+ req->context_id = context->context_id;
+ UnlockDisplay (dpy);
+ SyncHandle ();
+ return Success;
+}
+
+
+/*
+ _xvmc_create_surface -
+
+ Pass the context and this function will fill out all the
+ information in the surface.
+ The server may return implementation-specific information
+ back in the priv_data. The size of that information will
+ an array of priv_count CARD32s. This data is allocated by
+ this function. If returned, the caller is responsible for
+ freeing it! Generally, such information is returned only if
+ the context was a direct context.
+
+*/
+
+Status _xvmc_create_surface (
+ Display *dpy,
+ XvMCContext *context,
+ XvMCSurface *surface,
+ int *priv_count,
+ CARD32 **priv_data
+)
+{
+ XExtDisplayInfo *info = xvmc_find_display(dpy);
+ xvmcCreateSurfaceReply rep;
+ xvmcCreateSurfaceReq *req;
+
+ *priv_count = 0;
+ *priv_data = NULL;
+
+ XvMCCheckExtension (dpy, info, BadImplementation);
+
+ LockDisplay (dpy);
+ XvMCGetReq (CreateSurface, req);
+
+ surface->surface_id = XAllocID(dpy);
+ surface->context_id = context->context_id;
+ surface->surface_type_id = context->surface_type_id;
+ surface->width = context->width;
+ surface->height = context->height;
+
+ req->surface_id = surface->surface_id;
+ req->context_id = surface->context_id;
+ if (!_XReply (dpy, (xReply *) &rep, 0, xFalse)) {
+ UnlockDisplay (dpy);
+ SyncHandle ();
+ return BadImplementation;
+ }
+
+ if(rep.length) {
+ *priv_data = Xmalloc(rep.length << 2);
+ if(*priv_data) {
+ _XRead(dpy, (char*)(*priv_data), rep.length << 2);
+ *priv_count = rep.length;
+ } else
+ _XEatData(dpy, rep.length << 2);
+ }
+
+ UnlockDisplay (dpy);
+ SyncHandle ();
+ return Success;
+}
+
+Status _xvmc_destroy_surface (
+ Display *dpy,
+ XvMCSurface *surface
+)
+{
+ XExtDisplayInfo *info = xvmc_find_display(dpy);
+ xvmcDestroySurfaceReq *req;
+
+ XvMCCheckExtension (dpy, info, BadImplementation);
+
+ LockDisplay (dpy);
+ XvMCGetReq (DestroySurface, req);
+ req->surface_id = surface->surface_id;
+ UnlockDisplay (dpy);
+ SyncHandle ();
+ return Success;
+}
+
+/*
+ _xvmc_create_subpicture -
+
+ Pass the subpicture with the width, height and xvimage_id filled
+ out and this function will fill out everything else in the
+ subpicture as well as adjust the width and height if needed.
+ The server may return implementation-specific information
+ back in the priv_data. The size of that information will
+ an array of priv_count CARD32s. This data is allocated by
+ this function. If returned, the caller is responsible for
+ freeing it! Generally, such information is returned only if
+ the context was a direct context.
+
+*/
+
+Status _xvmc_create_subpicture (
+ Display *dpy,
+ XvMCContext *context,
+ XvMCSubpicture *subpicture,
+ int *priv_count,
+ CARD32 **priv_data
+)
+{
+ XExtDisplayInfo *info = xvmc_find_display(dpy);
+ xvmcCreateSubpictureReply rep;
+ xvmcCreateSubpictureReq *req;
+
+ *priv_count = 0;
+ *priv_data = NULL;
+
+ XvMCCheckExtension (dpy, info, BadImplementation);
+
+ LockDisplay (dpy);
+ XvMCGetReq (CreateSubpicture, req);
+
+ subpicture->subpicture_id = XAllocID(dpy);
+ subpicture->context_id = context->context_id;
+
+ req->subpicture_id = subpicture->subpicture_id;
+ req->context_id = subpicture->context_id;
+ req->xvimage_id = subpicture->xvimage_id;
+ req->width = subpicture->width;
+ req->height = subpicture->height;
+ if (!_XReply (dpy, (xReply *) &rep, 0, xFalse)) {
+ UnlockDisplay (dpy);
+ SyncHandle ();
+ return BadImplementation;
+ }
+
+ subpicture->width = rep.width_actual;
+ subpicture->height = rep.height_actual;
+ subpicture->num_palette_entries = rep.num_palette_entries;
+ subpicture->entry_bytes = rep.entry_bytes;
+ subpicture->component_order[0] = rep.component_order[0];
+ subpicture->component_order[1] = rep.component_order[1];
+ subpicture->component_order[2] = rep.component_order[2];
+ subpicture->component_order[3] = rep.component_order[3];
+
+ if(rep.length) {
+ *priv_data = Xmalloc(rep.length << 2);
+ if(*priv_data) {
+ _XRead(dpy, (char*)(*priv_data), rep.length << 2);
+ *priv_count = rep.length;
+ } else
+ _XEatData(dpy, rep.length << 2);
+ }
+
+ UnlockDisplay (dpy);
+ SyncHandle ();
+ return Success;
+}
+
+Status _xvmc_destroy_subpicture(
+ Display *dpy,
+ XvMCSubpicture *subpicture
+)
+{
+ XExtDisplayInfo *info = xvmc_find_display(dpy);
+ xvmcDestroySubpictureReq *req;
+
+ XvMCCheckExtension (dpy, info, BadImplementation);
+
+ LockDisplay (dpy);
+ XvMCGetReq (DestroySubpicture, req);
+ req->subpicture_id = subpicture->subpicture_id;
+ UnlockDisplay (dpy);
+ SyncHandle ();
+ return Success;
+}
+
projects / platform / upstream / libXvMC.git / commitdiff