From f4092abdf94af6a99aff944d6264bc1284e8bdd4 Mon Sep 17 00:00:00 2001
From: Reinhard Tartler <siretart@tauware.de>
Date: Mon, 10 Oct 2011 17:43:39 +0200
Subject: Imported nx-X11-3.1.0-1.tar.gz

Summary: Imported nx-X11-3.1.0-1.tar.gz
Keywords:

Imported nx-X11-3.1.0-1.tar.gz
into Git repository
---
 .../Mesa/src/mesa/drivers/dri/i830/i830_ioctl.h    | 105 +++++++++++++++++++++
 1 file changed, 105 insertions(+)
 create mode 100644 nx-X11/extras/Mesa/src/mesa/drivers/dri/i830/i830_ioctl.h

(limited to 'nx-X11/extras/Mesa/src/mesa/drivers/dri/i830/i830_ioctl.h')

diff --git a/nx-X11/extras/Mesa/src/mesa/drivers/dri/i830/i830_ioctl.h b/nx-X11/extras/Mesa/src/mesa/drivers/dri/i830/i830_ioctl.h
new file mode 100644
index 000000000..f92ff44ea
--- /dev/null
+++ b/nx-X11/extras/Mesa/src/mesa/drivers/dri/i830/i830_ioctl.h
@@ -0,0 +1,105 @@
+
+/**************************************************************************
+
+Copyright 2001 VA Linux Systems Inc., Fremont, California.
+
+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
+ATI, VA LINUX SYSTEMS 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.
+
+**************************************************************************/
+
+/* $XFree86: xc/lib/GL/mesa/src/drv/i830/i830_ioctl.h,v 1.3 2002/10/30 12:51:35 alanh Exp $ */
+
+/*
+ * Author:
+ *   Jeff Hartmann <jhartmann@2d3d.com>
+ *   Graeme Fisher <graeme@2d3d.co.za>
+ *   Abraham vd Merwe <abraham@2d3d.co.za>
+ *
+ * Heavily based on the I810 driver, which was written by:
+ *   Keith Whitwell <keith@tungstengraphics.com>
+ */
+
+#ifndef I830_IOCTL_H
+#define I830_IOCTL_H
+
+#include "i830_context.h"
+
+GLuint *i830AllocDwords (i830ContextPtr imesa, int dwords);
+void i830EmitPrim( i830ContextPtr imesa );
+void i830FlushPrims( i830ContextPtr mmesa );
+void i830FlushPrimsLocked( i830ContextPtr mmesa );
+void i830FlushPrimsGetBuffer( i830ContextPtr imesa );
+void i830FlushPrimsGetBufferLocked( i830ContextPtr imesa );
+void i830WaitAgeLocked( i830ContextPtr imesa, int age );
+void i830WaitAge( i830ContextPtr imesa, int age );
+void i830DmaFinish( i830ContextPtr imesa );
+void i830RegetLockQuiescent( i830ContextPtr imesa );
+void i830InitIoctlFuncs( struct dd_function_table *functions );
+void i830CopyBuffer( const __DRIdrawablePrivate *dpriv );
+void i830PageFlip( const __DRIdrawablePrivate *dpriv );
+int i830_check_copy(int fd);
+
+#define I830_STATECHANGE(imesa, flag)               	\
+do {  							\
+   if (imesa->vertex_low != imesa->vertex_last_prim)  	\
+      i830FlushPrims(imesa);                    	\
+   imesa->dirty |= flag;                   		\
+} while (0)
+
+
+#define I830_FIREVERTICES(imesa)      	\
+do {                             	\
+   if (imesa->vertex_buffer) {  	\
+      i830FlushPrims(imesa);		\
+}                                   	\
+} while (0)
+
+
+static __inline GLuint *i830AllocDmaLow( i830ContextPtr imesa, int bytes )
+{
+   if (imesa->vertex_low + bytes > imesa->vertex_high) {
+      i830FlushPrimsGetBuffer( imesa );
+   }
+   
+   {
+      GLuint *start = (GLuint *)(imesa->vertex_addr + imesa->vertex_low);
+      imesa->vertex_low += bytes;
+      return start;
+   }
+}
+
+static __inline GLuint *i830AllocDmaLowLocked( i830ContextPtr imesa, 
+					       int bytes )
+{
+   if (imesa->vertex_low + bytes > imesa->vertex_high) {
+      i830FlushPrimsGetBufferLocked( imesa );
+   }
+   
+   {
+      GLuint *start = (GLuint *)(imesa->vertex_addr + imesa->vertex_low);
+      imesa->vertex_low += bytes;
+      return start;
+   }
+}
+
+
+#endif
-- 
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