[PATCH 13/19] Xephyr: move ephyrdri over to xcb

Julien Cristau jcristau at debian.org
Wed Oct 20 10:11:55 PDT 2010


Require new xcb-xf86dri to get fixed GetDrawableInfo.

Reviewed-by: Mikhail Gusarov <dottedmag at dottedmag.net>
Signed-off-by: Julien Cristau <jcristau at debian.org>
---
 configure.ac               |    2 +-
 hw/kdrive/ephyr/ephyrdri.c |  205 +++++++++++++++++++++++++++++++-------------
 2 files changed, 145 insertions(+), 62 deletions(-)

diff --git a/configure.ac b/configure.ac
index 0cce083..2a0c80a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2066,7 +2066,7 @@ if test "$KDRIVE" = yes; then
         XEPHYR_REQUIRED_LIBS="$XEPHYR_REQUIRED_LIBS xcb-xv"
     fi
     if test "x$DRI" = xyes && test "x$GLX" = xyes; then
-        XEPHYR_REQUIRED_LIBS="$XEPHYR_REQUIRED_LIBS $LIBGL libdrm xcb-glx xcb-xf86dri"
+        XEPHYR_REQUIRED_LIBS="$XEPHYR_REQUIRED_LIBS $LIBGL libdrm xcb-glx xcb-xf86dri > 1.6"
     fi
 
     PKG_CHECK_MODULES(XEPHYR, $XEPHYR_REQUIRED_LIBS, [xephyr="yes"], [xephyr="no"])
diff --git a/hw/kdrive/ephyr/ephyrdri.c b/hw/kdrive/ephyr/ephyrdri.c
index 932e468..8f9d0d2 100644
--- a/hw/kdrive/ephyr/ephyrdri.c
+++ b/hw/kdrive/ephyr/ephyrdri.c
@@ -29,10 +29,8 @@
 #include <kdrive-config.h>
 #endif
 
-#include <X11/Xutil.h>
-#include <X11/Xlibint.h>
-#include <GL/glx.h>
-#include "xf86dri.h"
+#include <X11/Xdefs.h>
+#include <xcb/xf86dri.h>
 #include "hostx.h"
 #include "ephyrdri.h"
 #define _HAVE_XALLOC_DECLS
@@ -51,13 +49,21 @@
 Bool
 ephyrDRIQueryDirectRenderingCapable (int a_screen, Bool *a_is_capable)
 {
-    Display *dpy=hostx_get_display () ;
+    xcb_connection_t *conn = hostx_get_xcbconn();
     Bool is_ok=FALSE ;
+    xcb_xf86dri_query_direct_rendering_capable_cookie_t cookie;
+    xcb_xf86dri_query_direct_rendering_capable_reply_t *reply;
 
     EPHYR_RETURN_VAL_IF_FAIL (a_is_capable, FALSE) ;
     EPHYR_LOG ("enter\n") ;
-    is_ok = XF86DRIQueryDirectRenderingCapable (dpy, DefaultScreen (dpy),
-                                                a_is_capable) ;
+    cookie = xcb_xf86dri_query_direct_rendering_capable(conn,
+                                                        hostx_get_screen());
+    reply = xcb_xf86dri_query_direct_rendering_capable_reply(conn, cookie, NULL);
+    if (reply) {
+        is_ok = TRUE;
+        *a_is_capable = reply->is_capable;
+    }
+    free(reply);
     EPHYR_LOG ("leave. is_capable:%d, is_ok=%d\n", *a_is_capable, is_ok) ;
 
     return is_ok ;
@@ -68,32 +74,49 @@ ephyrDRIOpenConnection (int a_screen,
                         drm_handle_t *a_sarea,
                         char **a_bus_id_string)
 {
-    Display *dpy = hostx_get_display () ;
+    xcb_connection_t *conn = hostx_get_xcbconn();
     Bool is_ok=FALSE ;
+    xcb_xf86dri_open_connection_cookie_t cookie;
+    xcb_xf86dri_open_connection_reply_t *reply;
 
     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) ;
+    cookie = xcb_xf86dri_open_connection(conn, hostx_get_screen());
+    reply = xcb_xf86dri_open_connection_reply(conn, cookie, NULL);
+    if (!reply)
+	    goto out;
+    *a_sarea = reply->sarea_handle_low;
+    if (sizeof(drm_handle_t) == 8) {
+	    int shift = 32;
+	    *a_sarea |= ((drm_handle_t) reply->sarea_handle_high) << shift;
     }
+    *a_bus_id_string = malloc(reply->bus_id_len + 1);
+    if (!*a_bus_id_string)
+	    goto out;
+    memcpy(*a_bus_id_string, xcb_xf86dri_open_connection_bus_id(reply), reply->bus_id_len);
+    *a_bus_id_string[reply->bus_id_len] = '\0';
+    is_ok = TRUE;
+out:
+    free(reply);
+    EPHYR_LOG ("leave. bus_id_string:%s, is_ok:%d\n",
+		    *a_bus_id_string, is_ok) ;
     return is_ok ;
 }
 
 Bool
 ephyrDRIAuthConnection (int a_screen, drm_magic_t a_magic)
 {
-    Display *dpy = hostx_get_display () ;
+    xcb_connection_t *conn = hostx_get_xcbconn () ;
+    int screen = hostx_get_screen();
+    xcb_xf86dri_auth_connection_cookie_t cookie;
+    xcb_xf86dri_auth_connection_reply_t *reply;
     Bool is_ok=FALSE ;
 
     EPHYR_LOG ("enter\n") ;
-    is_ok = XF86DRIAuthConnection (dpy, DefaultScreen (dpy), a_magic) ;
+    cookie = xcb_xf86dri_auth_connection(conn, screen, a_magic);
+    reply = xcb_xf86dri_auth_connection_reply(conn, cookie, NULL);
+    is_ok = reply->authenticated;
+    free(reply);
     EPHYR_LOG ("leave. is_ok:%d\n", is_ok) ;
     return is_ok ;
 }
@@ -101,13 +124,13 @@ ephyrDRIAuthConnection (int a_screen, drm_magic_t a_magic)
 Bool
 ephyrDRICloseConnection (int a_screen)
 {
-    Display *dpy = hostx_get_display () ;
-    Bool is_ok=FALSE ;
+    xcb_connection_t *conn = hostx_get_xcbconn () ;
+    int screen = hostx_get_screen();
 
     EPHYR_LOG ("enter\n") ;
-    is_ok = XF86DRICloseConnection (dpy, DefaultScreen (dpy)) ;
+    xcb_xf86dri_close_connection(conn, screen);
     EPHYR_LOG ("leave\n") ;
-    return is_ok ;
+    return TRUE;
 }
 
 Bool
@@ -117,7 +140,10 @@ ephyrDRIGetClientDriverName (int a_screen,
                              int *a_ddx_driver_patch_version,
                              char ** a_client_driver_name)
 {
-    Display *dpy = hostx_get_display () ;
+    xcb_connection_t *conn = hostx_get_xcbconn () ;
+    int screen = hostx_get_screen();
+    xcb_xf86dri_get_client_driver_name_cookie_t cookie;
+    xcb_xf86dri_get_client_driver_name_reply_t *reply;
     Bool is_ok=FALSE ;
 
     EPHYR_RETURN_VAL_IF_FAIL (a_ddx_driver_major_version
@@ -126,16 +152,28 @@ ephyrDRIGetClientDriverName (int a_screen,
                               && 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) ;
+    cookie = xcb_xf86dri_get_client_driver_name(conn, screen);
+    reply = xcb_xf86dri_get_client_driver_name_reply(conn, cookie, NULL);
+    if (!reply)
+        goto out;
+    *a_ddx_driver_major_version = reply->client_driver_major_version;
+    *a_ddx_driver_minor_version = reply->client_driver_minor_version;
+    *a_ddx_driver_patch_version = reply->client_driver_patch_version;
+    *a_client_driver_name = malloc(reply->client_driver_name_len + 1);
+    if (!*a_client_driver_name)
+        goto out;
+    memcpy(*a_client_driver_name,
+           xcb_xf86dri_get_client_driver_name_client_driver_name(reply),
+           reply->client_driver_name_len);
+    (*a_client_driver_name)[reply->client_driver_name_len] = '\0';
+    is_ok = TRUE;
     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) ;
+out:
+    free(reply);
     EPHYR_LOG ("leave:%d\n", is_ok) ;
     return is_ok ;
 }
@@ -146,18 +184,23 @@ ephyrDRICreateContext (int a_screen,
                        XID *a_returned_ctxt_id,
                        drm_context_t *a_hw_ctxt)
 {
-    Display *dpy = hostx_get_display () ;
+    xcb_connection_t *conn = hostx_get_xcbconn () ;
+    int screen = hostx_get_screen();
     Bool is_ok=FALSE ;
-    Visual v;
+    xcb_xf86dri_create_context_cookie_t cookie;
+    xcb_xf86dri_create_context_reply_t *reply;
+
+    *a_returned_ctxt_id = xcb_generate_id(conn);
 
     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) ;
+    cookie = xcb_xf86dri_create_context(conn, screen, a_visual_id, *a_returned_ctxt_id);
+    reply = xcb_xf86dri_create_context_reply(conn, cookie, NULL);
+    if (!reply)
+        goto out;
+    *a_hw_ctxt = reply->hw_context;
+    is_ok = TRUE;
+out:
+    free(reply);
     EPHYR_LOG ("leave:%d\n", is_ok) ;
     return is_ok ;
 }
@@ -166,13 +209,13 @@ Bool
 ephyrDRIDestroyContext (int a_screen,
                         int a_context_id)
 {
-    Display *dpy = hostx_get_display () ;
-    Bool is_ok=FALSE ;
+    xcb_connection_t *conn = hostx_get_xcbconn () ;
+    int screen = hostx_get_screen();
 
     EPHYR_LOG ("enter\n") ;
-    is_ok = XF86DRIDestroyContext (dpy, DefaultScreen (dpy), a_context_id) ;
-    EPHYR_LOG ("leave:%d\n", is_ok) ;
-    return is_ok ;
+    xcb_xf86dri_destroy_context(conn, screen, a_context_id);
+    EPHYR_LOG ("leave\n") ;
+    return TRUE;
 }
 
 Bool
@@ -181,11 +224,20 @@ ephyrDRICreateDrawable (int a_screen,
                         drm_drawable_t *a_hw_drawable)
 {
     Bool is_ok=FALSE;
-    Display *dpy=hostx_get_display () ;
+    xcb_connection_t *conn=hostx_get_xcbconn () ;
+    int screen = hostx_get_screen();
+    xcb_xf86dri_create_drawable_cookie_t cookie;
+    xcb_xf86dri_create_drawable_reply_t *reply;
 
     EPHYR_LOG ("enter\n") ;
-    is_ok = XF86DRICreateDrawable (dpy, DefaultScreen (dpy),
-                                   a_drawable, a_hw_drawable) ;
+    cookie = xcb_xf86dri_create_drawable(conn, screen, a_drawable);
+    reply = xcb_xf86dri_create_drawable_reply(conn, cookie, NULL);
+    if (!reply)
+        goto out;
+    *a_hw_drawable = reply->hw_drawable_handle;
+    is_ok = TRUE;
+out:
+    free(reply);
     EPHYR_LOG ("leave. is_ok:%d\n", is_ok) ;
     return is_ok ;
 }
@@ -216,7 +268,10 @@ ephyrDRIGetDrawableInfo (int a_screen,
                          drm_clip_rect_t **a_back_clip_rects)
 {
     Bool is_ok=FALSE;
-    Display *dpy=hostx_get_display ()  ;
+    xcb_connection_t *conn=hostx_get_xcbconn ()  ;
+    int screen = hostx_get_screen();
+    xcb_xf86dri_get_drawable_info_cookie_t cookie;
+    xcb_xf86dri_get_drawable_info_reply_t *reply = NULL;
     EphyrHostWindowAttributes attrs ;
 
     EPHYR_RETURN_VAL_IF_FAIL (a_x && a_y && a_w && a_h
@@ -224,25 +279,30 @@ ephyrDRIGetDrawableInfo (int a_screen,
                               FALSE) ;
 
     EPHYR_LOG ("enter\n") ;
+    goto out;
     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)) {
+    cookie = xcb_xf86dri_get_drawable_info(conn, screen, a_drawable);
+    reply =  xcb_xf86dri_get_drawable_info_reply(conn, cookie, NULL);
+    if (!reply) {
         EPHYR_LOG_ERROR ("XF86DRIGetDrawableInfo ()\n") ;
         goto out ;
     }
+    *a_index = reply->drawable_table_index;
+    *a_stamp = reply->drawable_table_stamp;
+    *a_x = reply->drawable_origin_X;
+    *a_y = reply->drawable_origin_Y;
+    *a_w = reply->drawable_size_W;
+    *a_h = reply->drawable_size_H;
+    *a_num_clip_rects = reply->num_clip_rects;
+    *a_clip_rects = calloc(*a_num_clip_rects, sizeof(drm_clip_rect_t));
+    memcpy(*a_clip_rects, xcb_xf86dri_get_drawable_info_clip_rects(reply),
+           *a_num_clip_rects * sizeof(drm_clip_rect_t));
     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,
@@ -259,6 +319,7 @@ ephyrDRIGetDrawableInfo (int a_screen,
 
     is_ok = TRUE ;
 out:
+    free(reply);
     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 ;
@@ -274,13 +335,35 @@ ephyrDRIGetDeviceInfo (int a_screen,
                        void **a_dev_private)
 {
     Bool is_ok = FALSE ;
-    Display *dpy = hostx_get_display () ;
+    xcb_connection_t *conn = hostx_get_xcbconn () ;
+    int screen = hostx_get_screen();
+    xcb_xf86dri_get_device_info_cookie_t cookie;
+    xcb_xf86dri_get_device_info_reply_t *reply;
 
-    EPHYR_RETURN_VAL_IF_FAIL (dpy, FALSE) ;
+    EPHYR_RETURN_VAL_IF_FAIL (conn, 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) ;
+    cookie = xcb_xf86dri_get_device_info(conn, screen);
+    reply = xcb_xf86dri_get_device_info_reply(conn, cookie, NULL);
+    if (!reply)
+        goto out;
+    *a_frame_buffer = reply->framebuffer_handle_low;
+    if (sizeof(drm_handle_t) == 8) {
+        int shift = 32;
+        *a_frame_buffer |= ((drm_handle_t)reply->framebuffer_handle_high) << shift;
+    }
+    *a_fb_origin = reply->framebuffer_origin_offset;
+    *a_fb_size = reply->framebuffer_size;
+    *a_fb_stride = reply->framebuffer_stride;
+    *a_dev_private_size = reply->device_private_size;
+    *a_dev_private = calloc(reply->device_private_size, 1);
+    if (!*a_dev_private)
+        goto out;
+    memcpy(*a_dev_private,
+           xcb_xf86dri_get_device_info_device_private(reply),
+           reply->device_private_size);
+    is_ok = TRUE;
+out:
+    free(reply);
     EPHYR_LOG ("leave:%d\n", is_ok) ;
     return is_ok ;
 }
-- 
1.7.1



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