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-rw-r--r--hw/kdrive/ephyr/ephyrdri.c291
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diff --git a/hw/kdrive/ephyr/ephyrdri.c b/hw/kdrive/ephyr/ephyrdri.c
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+++ b/hw/kdrive/ephyr/ephyrdri.c
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+/*
+ * Xephyr - A kdrive X server thats runs in a host X window.
+ * Authored by Matthew Allum <mallum@openedhand.com>
+ *
+ * Copyright © 2007 OpenedHand Ltd
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of OpenedHand Ltd not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission. OpenedHand Ltd makes no
+ * representations about the suitability of this software for any purpose. It
+ * is provided "as is" without express or implied warranty.
+ *
+ * OpenedHand Ltd DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL OpenedHand Ltd BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ *
+ * Authors:
+ * Dodji Seketeli <dodji@openedhand.com>
+ */
+#ifdef HAVE_CONFIG_H
+#include <kdrive-config.h>
+#endif
+
+#ifdef XEPHYR_DRI
+
+#include <X11/Xutil.h>
+#include <X11/Xlibint.h>
+/*#define _XF86DRI_SERVER_*/
+#include <GL/glx.h>
+#include <X11/dri/xf86dri.h>
+#include "hostx.h"
+#include "ephyrdri.h"
+#define _HAVE_XALLOC_DECLS
+#include "ephyrlog.h"
+#include "dixstruct.h"
+#include "pixmapstr.h"
+
+#ifndef TRUE
+#define TRUE 1
+#endif /*TRUE*/
+
+#ifndef FALSE
+#define FALSE 0
+#endif /*FALSE*/
+
+Bool
+ephyrDRIQueryDirectRenderingCapable (int a_screen, Bool *a_is_capable)
+{
+ Display *dpy=hostx_get_display () ;
+ Bool is_ok=FALSE ;
+
+ EPHYR_RETURN_VAL_IF_FAIL (a_is_capable, FALSE) ;
+ EPHYR_LOG ("enter\n") ;
+ is_ok = XF86DRIQueryDirectRenderingCapable (dpy, DefaultScreen (dpy),
+ a_is_capable) ;
+ EPHYR_LOG ("leave. is_capable:%d, is_ok=%d\n", *a_is_capable, is_ok) ;
+
+ return is_ok ;
+}
+
+Bool
+ephyrDRIOpenConnection (int a_screen,
+ drm_handle_t *a_sarea,
+ char **a_bus_id_string)
+{
+ Display *dpy = hostx_get_display () ;
+ Bool is_ok=FALSE ;
+
+ EPHYR_RETURN_VAL_IF_FAIL (a_bus_id_string, FALSE) ;
+ EPHYR_LOG ("enter. screen:%d\n", a_screen) ;
+ is_ok = XF86DRIOpenConnection (dpy, DefaultScreen (dpy),
+ a_sarea,
+ a_bus_id_string) ;
+ if (*a_bus_id_string) {
+ EPHYR_LOG ("leave. bus_id_string:%s, is_ok:%d\n",
+ *a_bus_id_string, is_ok) ;
+ } else {
+ EPHYR_LOG ("leave. bus_id_string:null, is_ok:%d\n",
+ is_ok) ;
+ }
+ return is_ok ;
+}
+
+Bool
+ephyrDRIAuthConnection (int a_screen, drm_magic_t a_magic)
+{
+ Display *dpy = hostx_get_display () ;
+ Bool is_ok=FALSE ;
+
+ EPHYR_LOG ("enter\n") ;
+ is_ok = XF86DRIAuthConnection (dpy, DefaultScreen (dpy), a_magic) ;
+ EPHYR_LOG ("leave. is_ok:%d\n", is_ok) ;
+ return is_ok ;
+}
+
+Bool
+ephyrDRICloseConnection (int a_screen)
+{
+ Display *dpy = hostx_get_display () ;
+ Bool is_ok=FALSE ;
+
+ EPHYR_LOG ("enter\n") ;
+ is_ok = XF86DRICloseConnection (dpy, DefaultScreen (dpy)) ;
+ EPHYR_LOG ("leave\n") ;
+ return is_ok ;
+}
+
+Bool
+ephyrDRIGetClientDriverName (int a_screen,
+ int *a_ddx_driver_major_version,
+ int *a_ddx_driver_minor_version,
+ int *a_ddx_driver_patch_version,
+ char ** a_client_driver_name)
+{
+ Display *dpy = hostx_get_display () ;
+ Bool is_ok=FALSE ;
+
+ EPHYR_RETURN_VAL_IF_FAIL (a_ddx_driver_major_version
+ && a_ddx_driver_minor_version
+ && a_ddx_driver_patch_version
+ && a_client_driver_name,
+ FALSE);
+ EPHYR_LOG ("enter\n") ;
+ is_ok = XF86DRIGetClientDriverName (dpy, DefaultScreen (dpy),
+ a_ddx_driver_major_version,
+ a_ddx_driver_minor_version,
+ a_ddx_driver_patch_version,
+ a_client_driver_name) ;
+ EPHYR_LOG ("major:%d, minor:%d, patch:%d, name:%s\n",
+ *a_ddx_driver_major_version,
+ *a_ddx_driver_minor_version,
+ *a_ddx_driver_patch_version,
+ *a_client_driver_name) ;
+ EPHYR_LOG ("leave:%d\n", is_ok) ;
+ return is_ok ;
+}
+
+Bool
+ephyrDRICreateContext (int a_screen,
+ int a_visual_id,
+ unsigned long int *a_returned_ctxt_id,
+ drm_context_t *a_hw_ctxt)
+{
+ Display *dpy = hostx_get_display () ;
+ Bool is_ok=FALSE ;
+ Visual v;
+
+ EPHYR_LOG ("enter. screen:%d, visual:%d\n", a_screen, a_visual_id) ;
+ memset (&v, 0, sizeof (v)) ;
+ v.visualid = a_visual_id ;
+ is_ok = XF86DRICreateContext (dpy,
+ DefaultScreen (dpy),
+ &v,
+ a_returned_ctxt_id,
+ a_hw_ctxt) ;
+ EPHYR_LOG ("leave:%d\n", is_ok) ;
+ return is_ok ;
+}
+
+Bool
+ephyrDRIDestroyContext (int a_screen,
+ int a_context_id)
+{
+ Display *dpy = hostx_get_display () ;
+ Bool is_ok=FALSE ;
+
+ EPHYR_LOG ("enter\n") ;
+ is_ok = XF86DRIDestroyContext (dpy, DefaultScreen (dpy), a_context_id) ;
+ EPHYR_LOG ("leave:%d\n", is_ok) ;
+ return is_ok ;
+}
+
+Bool
+ephyrDRICreateDrawable (int a_screen,
+ int a_drawable,
+ drm_drawable_t *a_hw_drawable)
+{
+ Bool is_ok=FALSE;
+ Display *dpy=hostx_get_display () ;
+
+ EPHYR_LOG ("enter\n") ;
+ is_ok = XF86DRICreateDrawable (dpy, DefaultScreen (dpy),
+ a_drawable, a_hw_drawable) ;
+ EPHYR_LOG ("leave. is_ok:%d\n", is_ok) ;
+ return is_ok ;
+}
+
+Bool
+ephyrDRIDestroyDrawable (int a_screen, int a_drawable)
+{
+ EPHYR_LOG ("enter\n") ;
+ EPHYR_LOG_ERROR ("not implemented yet\n") ;
+ EPHYR_LOG ("leave\n") ;
+ return FALSE ;
+}
+
+Bool
+ephyrDRIGetDrawableInfo (int a_screen,
+ int a_drawable,
+ unsigned int *a_index,
+ unsigned int *a_stamp,
+ int *a_x,
+ int *a_y,
+ int *a_w,
+ int *a_h,
+ int *a_num_clip_rects,
+ drm_clip_rect_t **a_clip_rects,
+ int *a_back_x,
+ int *a_back_y,
+ int *a_num_back_clip_rects,
+ drm_clip_rect_t **a_back_clip_rects)
+{
+ Bool is_ok=FALSE;
+ Display *dpy=hostx_get_display () ;
+ EphyrHostWindowAttributes attrs ;
+
+ EPHYR_RETURN_VAL_IF_FAIL (a_x && a_y && a_w && a_h
+ && a_num_clip_rects,
+ FALSE) ;
+
+ EPHYR_LOG ("enter\n") ;
+ memset (&attrs, 0, sizeof (attrs)) ;
+ if (!hostx_get_window_attributes (a_drawable, &attrs)) {
+ EPHYR_LOG_ERROR ("failed to query host window attributes\n") ;
+ goto out;
+ }
+ if (!XF86DRIGetDrawableInfo (dpy, DefaultScreen (dpy), a_drawable,
+ a_index, a_stamp,
+ a_x, a_y,
+ a_w, a_h,
+ a_num_clip_rects, a_clip_rects,
+ a_back_x, a_back_y,
+ a_num_back_clip_rects,
+ a_back_clip_rects)) {
+ EPHYR_LOG_ERROR ("XF86DRIGetDrawableInfo ()\n") ;
+ goto out ;
+ }
+ EPHYR_LOG ("host x,y,w,h: (%d,%d,%d,%d)\n", *a_x, *a_y, *a_w, *a_h) ;
+ if (*a_num_clip_rects) {
+ free (*a_back_clip_rects) ;
+ *a_back_clip_rects = calloc (*a_num_clip_rects,
+ sizeof (drm_clip_rect_t)) ;
+ memmove (*a_back_clip_rects,
+ *a_clip_rects,
+ *a_num_clip_rects * sizeof (drm_clip_rect_t)) ;
+ *a_num_back_clip_rects = *a_num_clip_rects;
+ }
+ EPHYR_LOG ("num back clip rects:%d, num clip rects:%d\n",
+ *a_num_clip_rects, *a_num_back_clip_rects) ;
+ *a_back_x = *a_x ;
+ *a_back_y = *a_y ;
+ *a_w = attrs.width;
+ *a_h = attrs.height;
+
+ is_ok = TRUE ;
+out:
+ EPHYR_LOG ("leave. index:%d, stamp:%d, x,y:(%d,%d), w,y:(%d,%d)\n",
+ *a_index, *a_stamp, *a_x, *a_y, *a_w, *a_h) ;
+ return is_ok ;
+}
+
+Bool
+ephyrDRIGetDeviceInfo (int a_screen,
+ drm_handle_t *a_frame_buffer,
+ int *a_fb_origin,
+ int *a_fb_size,
+ int *a_fb_stride,
+ int *a_dev_private_size,
+ void **a_dev_private)
+{
+ Bool is_ok = FALSE ;
+ Display *dpy = hostx_get_display () ;
+
+ EPHYR_RETURN_VAL_IF_FAIL (dpy, FALSE) ;
+ EPHYR_LOG ("enter\n") ;
+ is_ok = XF86DRIGetDeviceInfo (dpy, DefaultScreen (dpy), a_frame_buffer,
+ a_fb_origin, a_fb_size, a_fb_stride,
+ a_dev_private_size, a_dev_private) ;
+ EPHYR_LOG ("leave:%d\n", is_ok) ;
+ return is_ok ;
+}
+#endif /*EPHYR_DRI*/
+
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