/*
* 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
#include <X11/Xutil.h>
#include <X11/Xlibint.h>
#include <GL/glx.h>
#include "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,
XID *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;
}