Add xwayland supportxwayland

5 files changed, 108 insertions, 7 deletions

diff --git a/configure.ac b/configure.ac
index 63beb64d..50b5643f 100644
--- a/configure.ac
+++ b/configure.ac
@@ -172,7 +172,6 @@ if test "x$VMAP" = xyes; then
 	AC_DEFINE(USE_VMAP,1,[Assume VMAP support])
 fi
 
-
 AC_ARG_ENABLE(debug,
 	      AS_HELP_STRING([--enable-debug],
 			     [Enables internal debugging [default=no]]),
diff --git a/src/intel.h b/src/intel.h
index 7593731b..775afb69 100644
--- a/src/intel.h
+++ b/src/intel.h
@@ -441,10 +441,14 @@ typedef struct intel_screen_private {
 	 */
 	Bool fallback_debug;
 	unsigned debug_flush;
+
 #if HAVE_UDEV
 	struct udev_monitor *uevent_monitor;
 	InputHandlerProc uevent_handler;
 #endif
+
+	struct xwl_screen *xwl_screen;
+
 } intel_screen_private;
 
 enum {
diff --git a/src/intel_dri.c b/src/intel_dri.c
index 0c6d45ce..2e43fcf1 100644
--- a/src/intel_dri.c
+++ b/src/intel_dri.c
@@ -50,6 +50,7 @@ USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 #include "xf86.h"
 #include "xf86_OSproc.h"
+#include "xf86Priv.h"
 
 #include "xf86Pci.h"
 #include "xf86drm.h"
@@ -58,6 +59,10 @@ USE OR OTHER DEALINGS IN THE SOFTWARE.
 #include "shadow.h"
 #include "fb.h"
 
+#ifdef XORG_WAYLAND
+#include <xwayland.h>
+#endif
+
 #include "intel.h"
 #include "i830_reg.h"
 
@@ -1533,6 +1538,29 @@ out_complete:
 	return TRUE;
 }
 
+#ifdef XORG_WAYLAND
+static int intel_auth_magic(int fd, uint32_t magic)
+{
+	ScrnInfoPtr scrn;
+	intel_screen_private *intel;
+	int i;
+
+	/* Not wayland, go stragight to drm */
+	if (!xorgWayland)
+		return drmAuthMagic(fd, magic);
+
+	for (i = 0; i < 1; i++) {
+		scrn = xf86Screens[i];
+		intel = intel_get_screen_private(scrn);
+		if (xwl_screen_get_drm_fd(intel->xwl_screen) == fd)
+			break;
+	}
+
+	/* Forward the request to our host */
+	return xwl_drm_authenticate(intel->xwl_screen, magic);
+}
+#endif
+
 static int dri2_server_generation;
 #endif
 
@@ -1618,6 +1646,11 @@ Bool I830DRI2ScreenInit(ScreenPtr screen)
 	}
 #endif
 
+#if DRI2INFOREC_VERSION >= 5 && defined(XORG_WAYLAND)
+	info.version = 5;
+	info.AuthMagic = intel_auth_magic;
+#endif
+
 	return DRI2ScreenInit(screen, &info);
 }
 
diff --git a/src/intel_driver.c b/src/intel_driver.c
index 9d1c4e87..3e52da4d 100644
--- a/src/intel_driver.c
+++ b/src/intel_driver.c
@@ -49,6 +49,7 @@ USE OR OTHER DEALINGS IN THE SOFTWARE.
 #include "xf86_OSproc.h"
 #include "xf86cmap.h"
 #include "xf86drm.h"
+#include "xf86Priv.h"
 #include "compiler.h"
 #include "mibstore.h"
 #include "mipointer.h"
@@ -65,6 +66,10 @@ USE OR OTHER DEALINGS IN THE SOFTWARE.
 #include "intel.h"
 #include "intel_video.h"
 
+#ifdef XORG_WAYLAND
+#include <xwayland.h>
+#endif
+
 #ifdef INTEL_XVMC
 #define _INTEL_XVMC_SERVER_
 #include "intel_hwmc.h"
@@ -241,6 +246,11 @@ static Bool i830CreateScreenResources(ScreenPtr screen)
 	if (!(*screen->CreateScreenResources) (screen))
 		return FALSE;
 
+#ifdef XORG_WAYLAND
+	if (intel->xwl_screen)
+		xwl_screen_init(intel->xwl_screen, screen);
+#endif
+
 	return intel_uxa_create_screen_resources(screen);
 }
 
@@ -532,6 +542,27 @@ static Bool can_accelerate_blt(struct intel_screen_private *intel)
 	return TRUE;
 }
 
+#ifdef XORG_WAYLAND
+static int intel_create_window_buffer(struct xwl_window *xwl_window,
+				      PixmapPtr pixmap)
+{
+	uint32_t name;
+	dri_bo *bo;
+
+	bo = intel_get_pixmap_bo(pixmap);
+	if (bo == NULL || dri_bo_flink(bo, &name) != 0)
+		return BadDrawable;
+
+	return xwl_create_window_buffer_drm(xwl_window, pixmap, name);
+}
+
+static struct xwl_driver xwl_driver = {
+	.version = 1,
+	.use_drm = 1,
+	.create_window_buffer = intel_create_window_buffer
+};
+#endif
+
 /**
  * This is called before ScreenInit to do any require probing of screen
  * configuration.
@@ -579,10 +610,6 @@ static Bool I830PreInit(ScrnInfoPtr scrn, int flags)
 
 	intel->PciInfo = xf86GetPciInfoForEntity(intel->pEnt->index);
 
-	if (!intel_open_drm_master(scrn))
-		xf86DrvMsg(scrn->scrnIndex, X_ERROR,
-			   "Failed to become DRM master.\n");
-
 	scrn->monitor = scrn->confScreen->monitor;
 	scrn->progClock = TRUE;
 	scrn->rgbBits = 8;
@@ -620,6 +647,26 @@ static Bool I830PreInit(ScrnInfoPtr scrn, int flags)
 	intel_check_chipset_option(scrn);
 	intel_check_dri_option(scrn);
 
+#ifdef XORG_WAYLAND
+	if (xorgWayland) {
+		xf86LoadSubModule(scrn, "xwayland");
+		intel->xwl_screen =
+			xwl_screen_pre_init(scrn, 0, &xwl_driver);
+		if (!intel->xwl_screen) {
+			xf86DrvMsg(scrn->scrnIndex, X_ERROR,
+				   "Failed to initialize xwayland.\n");
+			return FALSE;
+		}
+
+		intel->drmSubFD =
+			xwl_screen_get_drm_fd(intel->xwl_screen);
+	}
+#endif
+
+	if (!intel->xwl_screen && !intel_open_drm_master(scrn))
+		xf86DrvMsg(scrn->scrnIndex, X_ERROR,
+			   "Failed to become DRM master.\n");
+
 	if (!intel_init_bufmgr(intel)) {
 		PreInitCleanup(scrn);
 		return FALSE;
@@ -680,6 +727,9 @@ static Bool I830PreInit(ScrnInfoPtr scrn, int flags)
 	xf86DrvMsg(scrn->scrnIndex, X_CONFIG, "Triple buffering? %s\n",
 		   intel->use_triple_buffer ? "enabled" : "disabled");
 
+	if (!intel->xwl_screen)
+		intel->swapbuffers_wait = TRUE;
+
 	xf86DrvMsg(scrn->scrnIndex, X_CONFIG, "Framebuffer %s\n",
 		   intel->tiling & INTEL_TILING_FB ? "tiled" : "linear");
 	xf86DrvMsg(scrn->scrnIndex, X_CONFIG, "Pixmaps %s\n",
@@ -691,7 +741,8 @@ static Bool I830PreInit(ScrnInfoPtr scrn, int flags)
 
 	I830XvInit(scrn);
 
-	if (!intel_mode_pre_init(scrn, intel->drmSubFD, intel->cpp)) {
+	if (!intel->xwl_screen &&
+	    !intel_mode_pre_init(scrn, intel->drmSubFD, intel->cpp)) {
 		PreInitCleanup(scrn);
 		return FALSE;
 	}
@@ -825,9 +876,16 @@ intel_flush_callback(CallbackListPtr *list,
 		     pointer user_data, pointer call_data)
 {
 	ScrnInfoPtr scrn = user_data;
+	intel_screen_private *intel = intel_get_screen_private(scrn);
+
 	if (scrn->vtSema) {
 		intel_batch_submit(scrn);
 		intel_glamor_flush(intel_get_screen_private(scrn));
+
+#ifdef XORG_WAYLAND
+		if (intel->xwl_screen)
+			xwl_screen_post_damage(intel->xwl_screen);
+#endif
 	}
 }
 
@@ -1220,7 +1278,8 @@ static Bool I830CloseScreen(int scrnIndex, ScreenPtr screen)
 		if (!intel->use_shadow)
 			intel_set_pixmap_bo(screen->GetScreenPixmap(screen),
 					    NULL);
-		intel_mode_remove_fb(intel);
+		if (!intel->xwl_screen)
+			intel_mode_remove_fb(intel);
 		drm_intel_bo_unreference(intel->front_buffer);
 		intel->front_buffer = NULL;
 	}
diff --git a/src/intel_module.c b/src/intel_module.c
index 6e2af570..d0367e50 100644
--- a/src/intel_module.c
+++ b/src/intel_module.c
@@ -32,6 +32,7 @@
 #include <xf86_OSproc.h>
 #include <xf86cmap.h>
 #include <xf86drmMode.h>
+#include "xf86Priv.h"
 
 #include <xorgVersion.h>
 
@@ -263,6 +264,11 @@ static Bool intel_driver_func(ScrnInfoPtr pScrn,
 #else
 		(*flag) = HW_IO | HW_MMIO;
 #endif
+
+#ifdef XORG_WAYLAND
+		if (xorgWayland)
+			(*flag) = HW_SKIP_CONSOLE;
+#endif
 		return TRUE;
 	default:
 		/* Unknown or deprecated function */