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Diffstat (limited to 'src/mesa/drivers/dri/nouveau_winsys/nouveau_lock.c')
-rw-r--r--src/mesa/drivers/dri/nouveau_winsys/nouveau_lock.c94
1 files changed, 0 insertions, 94 deletions
diff --git a/src/mesa/drivers/dri/nouveau_winsys/nouveau_lock.c b/src/mesa/drivers/dri/nouveau_winsys/nouveau_lock.c
deleted file mode 100644
index 9adb9ac854..0000000000
--- a/src/mesa/drivers/dri/nouveau_winsys/nouveau_lock.c
+++ /dev/null
@@ -1,94 +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 "glapi/glthread.h"
-#include <GL/internal/glcore.h>
-
-#include "nouveau_context.h"
-#include "nouveau_screen.h"
-
-_glthread_DECLARE_STATIC_MUTEX( lockMutex );
-
-static void
-nouveau_contended_lock(struct nouveau_context *nv, GLuint flags)
-{
- __DRIdrawablePrivate *dPriv = nv->dri_drawable;
- __DRIscreenPrivate *sPriv = nv->dri_screen;
- struct nouveau_screen *nv_screen = nv->nv_screen;
- struct nouveau_device *dev = nv_screen->device;
- struct nouveau_device_priv *nvdev = nouveau_device(dev);
-
- drmGetLock(nvdev->fd, nvdev->ctx, flags);
-
- /* 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);
-}
-
-/* Lock the hardware and validate our state.
- */
-void
-LOCK_HARDWARE(struct nouveau_context *nv)
-{
- struct nouveau_screen *nv_screen = nv->nv_screen;
- struct nouveau_device *dev = nv_screen->device;
- struct nouveau_device_priv *nvdev = nouveau_device(dev);
- char __ret=0;
-
- _glthread_LOCK_MUTEX(lockMutex);
- assert(!nv->locked);
-
- DRM_CAS(nvdev->lock, nvdev->ctx,
- (DRM_LOCK_HELD | nvdev->ctx), __ret);
-
- if (__ret)
- nouveau_contended_lock(nv, 0);
- nv->locked = GL_TRUE;
-}
-
-
- /* Unlock the hardware using the global current context
- */
-void
-UNLOCK_HARDWARE(struct nouveau_context *nv)
-{
- struct nouveau_screen *nv_screen = nv->nv_screen;
- struct nouveau_device *dev = nv_screen->device;
- struct nouveau_device_priv *nvdev = nouveau_device(dev);
-
- assert(nv->locked);
- nv->locked = GL_FALSE;
-
- DRM_UNLOCK(nvdev->fd, nvdev->lock, nvdev->ctx);
-
- _glthread_UNLOCK_MUTEX(lockMutex);
-}