dri2: Make DRI2FrameEvent public and use instead of void *

Instead of using void * for all of the flip_info and swap_info
pointers, just make the underlying structure a public data type and
use that.

Signed-off-by: Keith Packard <keithp@keithp.com>

3 files changed, 31 insertions, 32 deletions

diff --git a/src/intel.h b/src/intel.h
index d2a553f1..711449a5 100644
--- a/src/intel.h
+++ b/src/intel.h
@@ -464,9 +464,28 @@ extern int intel_get_pipe_from_crtc_id(drm_intel_bufmgr *bufmgr, xf86CrtcPtr crt
 extern int intel_crtc_id(xf86CrtcPtr crtc);
 extern int intel_output_dpms_status(xf86OutputPtr output);
 
+enum DRI2FrameEventType {
+	DRI2_SWAP,
+	DRI2_FLIP,
+	DRI2_WAITMSC,
+};
+
+typedef struct _DRI2FrameEvent {
+	XID drawable_id;
+	ClientPtr client;
+	enum DRI2FrameEventType type;
+	int frame;
+
+	/* for swaps & flips only */
+	DRI2SwapEventPtr event_complete;
+	void *event_data;
+	DRI2BufferPtr front;
+	DRI2BufferPtr back;
+} DRI2FrameEventRec, *DRI2FrameEventPtr;
+
 extern Bool intel_do_pageflip(intel_screen_private *intel,
 			      dri_bo *new_front,
-			      void *data, int ref_crtc_hw_id);
+			      DRI2FrameEventPtr flip_info, int ref_crtc_hw_id);
 
 static inline intel_screen_private *
 intel_get_screen_private(ScrnInfoPtr scrn)
@@ -500,9 +519,9 @@ extern xf86CrtcPtr intel_covering_crtc(ScrnInfoPtr scrn, BoxPtr box,
 Bool I830DRI2ScreenInit(ScreenPtr pScreen);
 void I830DRI2CloseScreen(ScreenPtr pScreen);
 void I830DRI2FrameEventHandler(unsigned int frame, unsigned int tv_sec,
-			       unsigned int tv_usec, void *user_data);
+			       unsigned int tv_usec, DRI2FrameEventPtr flip_info);
 void I830DRI2FlipEventHandler(unsigned int frame, unsigned int tv_sec,
-			      unsigned int tv_usec, void *user_data);
+			      unsigned int tv_usec, DRI2FrameEventPtr flip_info);
 
 extern Bool intel_crtc_on(xf86CrtcPtr crtc);
 int intel_crtc_to_pipe(xf86CrtcPtr crtc);
diff --git a/src/intel_display.c b/src/intel_display.c
index f487a6e5..eb07cf56 100644
--- a/src/intel_display.c
+++ b/src/intel_display.c
@@ -50,7 +50,7 @@ struct intel_mode {
 	int cpp;
 
 	drmEventContext event_context;
-	void *event_data;
+	DRI2FrameEventPtr flip_info;
 	int old_fb_id;
 	int flip_count;
 	unsigned int fe_frame;
@@ -1428,7 +1428,7 @@ fail:
 Bool
 intel_do_pageflip(intel_screen_private *intel,
 		  dri_bo *new_front,
-		  void *data, int ref_crtc_hw_id)
+		  DRI2FrameEventPtr flip_info, int ref_crtc_hw_id)
 {
 	ScrnInfoPtr scrn = intel->scrn;
 	xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(scrn);
@@ -1464,7 +1464,7 @@ intel_do_pageflip(intel_screen_private *intel,
 		if (!config->crtc[i]->enabled)
 			continue;
 
-		mode->event_data = data;
+		mode->flip_info = flip_info;
 		mode->flip_count++;
 
 		crtc = config->crtc[i]->driver_private;
@@ -1512,9 +1512,9 @@ static const xf86CrtcConfigFuncsRec intel_xf86crtc_config_funcs = {
 
 static void
 intel_vblank_handler(int fd, unsigned int frame, unsigned int tv_sec,
-		       unsigned int tv_usec, void *event_data)
+		       unsigned int tv_usec, DRI2FrameEventPtr event)
 {
-	I830DRI2FrameEventHandler(frame, tv_sec, tv_usec, event_data);
+	I830DRI2FrameEventHandler(frame, tv_sec, tv_usec, event);
 }
 
 static void
@@ -1541,12 +1541,12 @@ intel_page_flip_handler(int fd, unsigned int frame, unsigned int tv_sec,
 	/* Release framebuffer */
 	drmModeRmFB(mode->fd, mode->old_fb_id);
 
-	if (mode->event_data == NULL)
+	if (mode->flip_info == NULL)
 		return;
 
 	/* Deliver cached msc, ust from reference crtc to flip event handler */
 	I830DRI2FlipEventHandler(mode->fe_frame, mode->fe_tv_sec,
-				 mode->fe_tv_usec, mode->event_data);
+				 mode->fe_tv_usec, mode->flip_info);
 }
 
 static void
diff --git a/src/intel_dri.c b/src/intel_dri.c
index 7449232f..9e8c3705 100644
--- a/src/intel_dri.c
+++ b/src/intel_dri.c
@@ -553,24 +553,6 @@ I830DRI2CopyRegion(DrawablePtr drawable, RegionPtr pRegion,
 
 #if DRI2INFOREC_VERSION >= 4
 
-enum DRI2FrameEventType {
-	DRI2_SWAP,
-	DRI2_FLIP,
-	DRI2_WAITMSC,
-};
-
-typedef struct _DRI2FrameEvent {
-	XID drawable_id;
-	ClientPtr client;
-	enum DRI2FrameEventType type;
-	int frame;
-
-	/* for swaps & flips only */
-	DRI2SwapEventPtr event_complete;
-	void *event_data;
-	DRI2BufferPtr front;
-	DRI2BufferPtr back;
-} DRI2FrameEventRec, *DRI2FrameEventPtr;
 
 static int
 I830DRI2DrawablePipe(DrawablePtr pDraw)
@@ -700,9 +682,8 @@ can_exchange(DRI2BufferPtr front, DRI2BufferPtr back)
 }
 
 void I830DRI2FrameEventHandler(unsigned int frame, unsigned int tv_sec,
-			       unsigned int tv_usec, void *event_data)
+			       unsigned int tv_usec, DRI2FrameEventPtr event)
 {
-	DRI2FrameEventPtr event = event_data;
 	DrawablePtr drawable;
 	ScreenPtr screen;
 	ScrnInfoPtr scrn;
@@ -781,9 +762,8 @@ void I830DRI2FrameEventHandler(unsigned int frame, unsigned int tv_sec,
 }
 
 void I830DRI2FlipEventHandler(unsigned int frame, unsigned int tv_sec,
-			      unsigned int tv_usec, void *event_data)
+			      unsigned int tv_usec, DRI2FrameEventPtr flip)
 {
-	DRI2FrameEventPtr flip = event_data;
 	DrawablePtr drawable;
 	ScreenPtr screen;
 	ScrnInfoPtr scrn;