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Diffstat (limited to 'src/gallium/winsys/drm/intel/dri/intel_lock.c')
-rw-r--r--src/gallium/winsys/drm/intel/dri/intel_lock.c102
1 files changed, 0 insertions, 102 deletions
diff --git a/src/gallium/winsys/drm/intel/dri/intel_lock.c b/src/gallium/winsys/drm/intel/dri/intel_lock.c
deleted file mode 100644
index ad1c202429e..00000000000
--- a/src/gallium/winsys/drm/intel/dri/intel_lock.c
+++ /dev/null
@@ -1,102 +0,0 @@
-/**************************************************************************
- *
- * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
- * 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 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 TUNGSTEN GRAPHICS AND/OR ITS 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.
- *
- **************************************************************************/
-
-
-#include "main/glheader.h"
-#include "pipe/p_thread.h"
-#include <GL/internal/glcore.h>
-#include "state_tracker/st_public.h"
-#include "intel_context.h"
-#include "i830_dri.h"
-
-
-
-pipe_static_mutex( lockMutex );
-
-
-static void
-intelContendedLock(struct intel_context *intel, uint flags)
-{
- __DRIdrawablePrivate *dPriv = intel->driDrawable;
- __DRIscreenPrivate *sPriv = intel->driScreen;
- struct intel_screen *intelScreen = intel_screen(sPriv);
- drmI830Sarea *sarea = intel->sarea;
-
- drmGetLock(intel->driFd, intel->hHWContext, flags);
-
- DBG(LOCK, "%s - got contended lock\n", __progname);
-
- /* If the window moved, may need to set a new cliprect now.
- *
- * NOTE: This releases and regains the hw lock, so all state
- * checking must be done *after* this call:
- */
- if (dPriv)
- DRI_VALIDATE_DRAWABLE_INFO(sPriv, dPriv);
-
- if (sarea->width != intelScreen->front.width ||
- sarea->height != intelScreen->front.height) {
-
- intelUpdateScreenRotation(sPriv, sarea);
- }
-}
-
-
-/* Lock the hardware and validate our state.
- */
-void LOCK_HARDWARE( struct intel_context *intel )
-{
- char __ret = 0;
-
- pipe_mutex_lock(lockMutex);
- assert(!intel->locked);
-
- DRM_CAS(intel->driHwLock, intel->hHWContext,
- (DRM_LOCK_HELD|intel->hHWContext), __ret);
-
- if (__ret)
- intelContendedLock( intel, 0 );
-
- DBG(LOCK, "%s - locked\n", __progname);
-
- intel->locked = 1;
-}
-
-
-/* Unlock the hardware using the global current context
- */
-void UNLOCK_HARDWARE( struct intel_context *intel )
-{
- assert(intel->locked);
- intel->locked = 0;
-
- DRM_UNLOCK(intel->driFd, intel->driHwLock, intel->hHWContext);
-
- pipe_mutex_unlock(lockMutex);
-
- DBG(LOCK, "%s - unlocked\n", __progname);
-}