1 files changed, 18 insertions, 14 deletions

diff --git a/src/mesa/drivers/dri/r200/r200_ioctl.c b/src/mesa/drivers/dri/r200/r200_ioctl.c
index ed57defb49..90c695fec9 100644
--- a/src/mesa/drivers/dri/r200/r200_ioctl.c
+++ b/src/mesa/drivers/dri/r200/r200_ioctl.c
@@ -419,13 +419,14 @@ static void r200WaitForFrameCompletion( r200ContextPtr rmesa )
 
 /* Copy the back color buffer to the front color buffer.
  */
-void r200CopyBuffer( const __DRIdrawablePrivate *dPriv,
+void r200CopyBuffer( __DRIdrawablePrivate *dPriv,
 		      const drm_clip_rect_t	 *rect)
 {
    r200ContextPtr rmesa;
    GLint nbox, i, ret;
    GLboolean   missed_target;
    int64_t ust;
+   __DRIscreenPrivate *psp = dPriv->driScreenPriv;
 
    assert(dPriv);
    assert(dPriv->driContextPriv);
@@ -449,7 +450,7 @@ void r200CopyBuffer( const __DRIdrawablePrivate *dPriv,
    if (!rect)
    {
        UNLOCK_HARDWARE( rmesa );
-       driWaitForVBlank( dPriv, & rmesa->vbl_seq, rmesa->vblank_flags, & missed_target );
+       driWaitForVBlank( dPriv, & missed_target );
        LOCK_HARDWARE( rmesa );
    }
 
@@ -476,16 +477,18 @@ void r200CopyBuffer( const __DRIdrawablePrivate *dPriv,
 	     if (rect->y2 < b->y2)
 		 b->y2 = rect->y2;
 
-	     if (b->x1 < b->x2 && b->y1 < b->y2)
-		 b++;
+	     if (b->x1 >= b->x2 || b->y1 >= b->y2)
+		 continue;
 	  }
-	  else
-	      b++;
 
+	  b++;
 	  n++;
       }
       rmesa->sarea->nbox = n;
 
+      if (!n)
+	 continue;
+
       ret = drmCommandNone( rmesa->dri.fd, DRM_RADEON_SWAP );
 
       if ( ret ) {
@@ -501,7 +504,7 @@ void r200CopyBuffer( const __DRIdrawablePrivate *dPriv,
        rmesa->hw.all_dirty = GL_TRUE;
 
        rmesa->swap_count++;
-       (*dri_interface->getUST)( & ust );
+       (*psp->systemTime->getUST)( & ust );
        if ( missed_target ) {
 	   rmesa->swap_missed_count++;
 	   rmesa->swap_missed_ust = ust - rmesa->swap_ust;
@@ -513,11 +516,12 @@ void r200CopyBuffer( const __DRIdrawablePrivate *dPriv,
    }
 }
 
-void r200PageFlip( const __DRIdrawablePrivate *dPriv )
+void r200PageFlip( __DRIdrawablePrivate *dPriv )
 {
    r200ContextPtr rmesa;
    GLint ret;
    GLboolean   missed_target;
+   __DRIscreenPrivate *psp = dPriv->driScreenPriv;
 
    assert(dPriv);
    assert(dPriv->driContextPriv);
@@ -553,10 +557,10 @@ void r200PageFlip( const __DRIdrawablePrivate *dPriv )
     */
    r200WaitForFrameCompletion( rmesa );
    UNLOCK_HARDWARE( rmesa );
-   driWaitForVBlank( dPriv, & rmesa->vbl_seq, rmesa->vblank_flags, & missed_target );
+   driWaitForVBlank( dPriv, & missed_target );
    if ( missed_target ) {
       rmesa->swap_missed_count++;
-      (void) (*dri_interface->getUST)( & rmesa->swap_missed_ust );
+      (void) (*psp->systemTime->getUST)( & rmesa->swap_missed_ust );
    }
    LOCK_HARDWARE( rmesa );
 
@@ -570,7 +574,7 @@ void r200PageFlip( const __DRIdrawablePrivate *dPriv )
    }
 
    rmesa->swap_count++;
-   (void) (*dri_interface->getUST)( & rmesa->swap_ust );
+   (void) (*psp->systemTime->getUST)( & rmesa->swap_ust );
 
 #if 000
    if ( rmesa->sarea->pfCurrentPage == 1 ) {
@@ -857,7 +861,7 @@ void r200Finish( GLcontext *ctx )
  * the kernel data structures, and the current context to get the
  * device fd.
  */
-void *r200AllocateMemoryMESA(__DRInativeDisplay *dpy, int scrn, GLsizei size,
+void *r200AllocateMemoryMESA(__DRIscreen *screen, GLsizei size,
 			     GLfloat readfreq, GLfloat writefreq, 
 			     GLfloat priority)
 {
@@ -899,7 +903,7 @@ void *r200AllocateMemoryMESA(__DRInativeDisplay *dpy, int scrn, GLsizei size,
 
 
 /* Called via glXFreeMemoryMESA() */
-void r200FreeMemoryMESA(__DRInativeDisplay *dpy, int scrn, GLvoid *pointer)
+void r200FreeMemoryMESA(__DRIscreen *screen, GLvoid *pointer)
 {
    GET_CURRENT_CONTEXT(ctx);
    r200ContextPtr rmesa;
@@ -936,7 +940,7 @@ void r200FreeMemoryMESA(__DRInativeDisplay *dpy, int scrn, GLvoid *pointer)
 }
 
 /* Called via glXGetMemoryOffsetMESA() */
-GLuint r200GetMemoryOffsetMESA(__DRInativeDisplay *dpy, int scrn, const GLvoid *pointer)
+GLuint r200GetMemoryOffsetMESA(__DRIscreen *screen, const GLvoid *pointer)
 {
    GET_CURRENT_CONTEXT(ctx);
    r200ContextPtr rmesa;