* Ian Romanick <idr@us.ibm.com>
*/
-#include "glheader.h"
+#include "main/glheader.h"
#include "xf86drm.h"
-#include "mtypes.h"
-#include "macros.h"
-#include "dd.h"
+#include "main/mtypes.h"
+#include "main/macros.h"
+#include "main/dd.h"
#include "vblank.h"
#include "xmlpool.h"
-static unsigned int msc_to_vblank(__DRIdrawablePrivate * dPriv, int64_t msc)
+static unsigned int msc_to_vblank(__DRIdrawable * dPriv, int64_t msc)
{
return (unsigned int)(msc - dPriv->msc_base + dPriv->vblank_base);
}
-static int64_t vblank_to_msc(__DRIdrawablePrivate * dPriv, unsigned int vblank)
+static int64_t vblank_to_msc(__DRIdrawable * dPriv, unsigned int vblank)
{
return (int64_t)(vblank - dPriv->vblank_base + dPriv->msc_base);
}
* \return Zero is returned on success. A negative errno value
* is returned on failure.
*/
-int driDrawableGetMSC32( __DRIscreenPrivate * priv,
- __DRIdrawablePrivate * dPriv,
+int driDrawableGetMSC32( __DRIscreen * priv,
+ __DRIdrawable * dPriv,
int64_t * count)
{
drmVBlank vbl;
* \return Zero on success or \c GLX_BAD_CONTEXT on failure.
*/
-int driWaitForMSC32( __DRIdrawablePrivate *priv,
+int driWaitForMSC32( __DRIdrawable *priv,
int64_t target_msc, int64_t divisor, int64_t remainder,
int64_t * msc )
{
if ( divisor != 0 ) {
- unsigned int target = (unsigned int)target_msc;
- unsigned int next = target;
- unsigned int r;
+ int64_t next = target_msc;
+ int64_t r;
int dont_wait = (target_msc == 0);
do {
*msc = vblank_to_msc(priv, vbl.reply.sequence);
- dont_wait = 0;
- if (target_msc != 0 && *msc == target)
+ if (!dont_wait && *msc == next)
break;
+ dont_wait = 0;
/* Assuming the wait-done test fails, the next refresh to wait for
* will be one that satisfies (MSC % divisor) == remainder. The
* If this refresh has already happened, we add divisor to obtain
* the next refresh after the current one that will satisfy it.
*/
- r = (*msc % (unsigned int)divisor);
- next = (*msc - r + (unsigned int)remainder);
- if (next <= *msc) next += (unsigned int)divisor;
+ r = ((uint64_t)*msc % divisor);
+ next = (*msc - r + remainder);
+ if (next <= *msc)
+ next += divisor;
- } while ( r != (unsigned int)remainder );
+ } while (r != remainder);
}
else {
/* If the \c divisor is zero, just wait until the MSC is greater
* the first time the \c drmWaitVBlank fails. If \c drmWaitVBlank is
* successful, \c vbl_seq will be set the sequence value in the reply.
*
- * \param vbl Pointer to drmVBlank packet desribing how to wait.
+ * \param vbl Pointer to drmVBlank packet describing how to wait.
* \param vbl_seq Location to store the current refresh counter.
* \param fd File descriptor use to call into the DRM.
* \return Zero on success or -1 on failure.
*/
static unsigned
-driGetDefaultVBlankInterval( const __DRIdrawablePrivate *priv )
+driGetDefaultVBlankInterval( const __DRIdrawable *priv )
{
if ( (priv->vblFlags & (VBLANK_FLAG_THROTTLE | VBLANK_FLAG_SYNC)) != 0 ) {
return 1;
* direct rendering context.
*/
-void driDrawableInitVBlank( __DRIdrawablePrivate *priv )
+void driDrawableInitVBlank( __DRIdrawable *priv )
{
if ( priv->swap_interval == (unsigned)-1 &&
!( priv->vblFlags & VBLANK_FLAG_NO_IRQ ) ) {
*/
unsigned
-driGetVBlankInterval( const __DRIdrawablePrivate *priv )
+driGetVBlankInterval( const __DRIdrawable *priv )
{
if ( (priv->vblFlags & VBLANK_FLAG_INTERVAL) != 0 ) {
/* this must have been initialized when the drawable was first bound
*/
void
-driGetCurrentVBlank( __DRIdrawablePrivate *priv )
+driGetCurrentVBlank( __DRIdrawable *priv )
{
drmVBlank vbl;
*/
int
-driWaitForVBlank( __DRIdrawablePrivate *priv, GLboolean * missed_deadline )
+driWaitForVBlank( __DRIdrawable *priv, GLboolean * missed_deadline )
{
drmVBlank vbl;
unsigned original_seq;