diff options
Diffstat (limited to 'mesalib/src/mesa/drivers/dri/common/vblank.h')
| -rw-r--r-- | mesalib/src/mesa/drivers/dri/common/vblank.h | 146 |
1 files changed, 71 insertions, 75 deletions
diff --git a/mesalib/src/mesa/drivers/dri/common/vblank.h b/mesalib/src/mesa/drivers/dri/common/vblank.h index 29d1ad800..c46f4ccc3 100644 --- a/mesalib/src/mesa/drivers/dri/common/vblank.h +++ b/mesalib/src/mesa/drivers/dri/common/vblank.h @@ -1,75 +1,71 @@ -/* -*- mode: c; c-basic-offset: 3 -*- */ -/* - * (c) Copyright IBM Corporation 2002 - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * on the rights to use, copy, modify, merge, publish, distribute, sub - * license, and/or sell copies of the Software, and to permit persons to whom - * the Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL - * VA LINUX SYSTEM, IBM AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, - * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR - * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE - * USE OR OTHER DEALINGS IN THE SOFTWARE. - * - * Authors: - * Ian Romanick <idr@us.ibm.com> - */ - -#ifndef DRI_VBLANK_H -#define DRI_VBLANK_H - -#include "main/context.h" -#include "dri_util.h" -#include "xmlconfig.h" - -#define VBLANK_FLAG_INTERVAL (1U << 0) /* Respect the swap_interval setting - */ -#define VBLANK_FLAG_THROTTLE (1U << 1) /* Wait 1 refresh since last call. - */ -#define VBLANK_FLAG_SYNC (1U << 2) /* Sync to the next refresh. - */ -#define VBLANK_FLAG_NO_IRQ (1U << 7) /* DRM has no IRQ to wait on. - */ -#define VBLANK_FLAG_SECONDARY (1U << 8) /* Wait for secondary vblank. - */ - -extern int driGetMSC32( __DRIscreen * priv, int64_t * count ); -extern int driDrawableGetMSC32( __DRIscreen * priv, - __DRIdrawable * drawablePrivate, - int64_t * count); -extern int driWaitForMSC32( __DRIdrawable *priv, - int64_t target_msc, int64_t divisor, int64_t remainder, int64_t * msc ); -extern GLuint driGetDefaultVBlankFlags( const driOptionCache *optionCache ); -extern void driDrawableInitVBlank ( __DRIdrawable *priv ); -extern unsigned driGetVBlankInterval( const __DRIdrawable *priv ); -extern void driGetCurrentVBlank( __DRIdrawable *priv ); -extern int driWaitForVBlank( __DRIdrawable *priv, - GLboolean * missed_deadline ); - -#undef usleep -#include <unistd.h> /* for usleep() */ -#include <sched.h> /* for sched_yield() */ - -#ifdef linux -#include <sched.h> /* for sched_yield() */ -#endif - -#define DO_USLEEP(nr) \ - do { \ - if (0) fprintf(stderr, "%s: usleep for %u\n", __FUNCTION__, nr ); \ - if (1) usleep( nr ); \ - sched_yield(); \ - } while( 0 ) - -#endif /* DRI_VBLANK_H */ +/* -*- mode: c; c-basic-offset: 3 -*- */
+/*
+ * (c) Copyright IBM Corporation 2002
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * on the rights to use, copy, modify, merge, publish, distribute, sub
+ * license, and/or sell copies of the Software, and to permit persons to whom
+ * the Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * VA LINUX SYSTEM, IBM AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors:
+ * Ian Romanick <idr@us.ibm.com>
+ */
+
+#ifndef DRI_VBLANK_H
+#define DRI_VBLANK_H
+
+#include "main/context.h"
+#include "dri_util.h"
+#include "xmlconfig.h"
+
+#define VBLANK_FLAG_INTERVAL (1U << 0) /* Respect the swap_interval setting
+ */
+#define VBLANK_FLAG_THROTTLE (1U << 1) /* Wait 1 refresh since last call.
+ */
+#define VBLANK_FLAG_SYNC (1U << 2) /* Sync to the next refresh.
+ */
+#define VBLANK_FLAG_NO_IRQ (1U << 7) /* DRM has no IRQ to wait on.
+ */
+#define VBLANK_FLAG_SECONDARY (1U << 8) /* Wait for secondary vblank.
+ */
+
+extern int driGetMSC32( __DRIscreen * priv, int64_t * count );
+extern int driDrawableGetMSC32( __DRIscreen * priv,
+ __DRIdrawable * drawablePrivate,
+ int64_t * count);
+extern int driWaitForMSC32( __DRIdrawable *priv,
+ int64_t target_msc, int64_t divisor, int64_t remainder, int64_t * msc );
+extern GLuint driGetDefaultVBlankFlags( const driOptionCache *optionCache );
+extern void driDrawableInitVBlank ( __DRIdrawable *priv );
+extern unsigned driGetVBlankInterval( const __DRIdrawable *priv );
+extern void driGetCurrentVBlank( __DRIdrawable *priv );
+extern int driWaitForVBlank( __DRIdrawable *priv,
+ GLboolean * missed_deadline );
+
+#undef usleep
+#include <unistd.h> /* for usleep() */
+#include <sched.h> /* for sched_yield() */
+
+#define DO_USLEEP(nr) \
+ do { \
+ if (0) fprintf(stderr, "%s: usleep for %u\n", __FUNCTION__, nr ); \
+ if (1) usleep( nr ); \
+ sched_yield(); \
+ } while( 0 )
+
+#endif /* DRI_VBLANK_H */
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